1 2019-11-27 Richard Biener <rguenther@suse.de>
4 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
5 edges and instead record blocks in bitmap.
6 (gimple_expand_calls_inline): Adjust.
7 (fold_marked_statements): Delay EH cleanup until all folding is
9 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
12 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
14 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
16 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
19 2019-11-27 Jakub Jelinek <jakub@redhat.com>
22 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
24 2019-11-26 Martin Sebor <msebor@redhat.com>
26 PR tree-optimization/92683
27 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
28 inadvertently removed in a previous change. Rename local variable
31 2019-11-26 Richard Biener <rguenther@suse.de>
34 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
37 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
39 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
41 2019-11-26 Jakub Jelinek <jakub@redhat.com>
43 PR tree-optimization/92644
44 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
45 next to INTEGER_CST checks.
47 2019-11-26 Richard Biener <rguenther@suse.de>
49 PR tree-optimization/92645
50 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
51 do not build the operation from scalars if the operand is.
53 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
55 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
56 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
59 2019-11-25 Martin Liska <mliska@suse.cz>
61 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
64 2019-11-25 Martin Liska <mliska@suse.cz>
67 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
68 too strict checking assert.
70 2019-11-25 Joseph Myers <joseph@codesourcery.com>
73 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
74 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
75 error_mark_node if corresponding global tree node is NULL.
76 * tree.c (build_common_tree_nodes): Do not initialize
77 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
78 decimal floating-point not supported.
80 2019-11-25 Joseph Myers <joseph@codesourcery.com>
82 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
85 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
87 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
88 Replace code for non-CONST_INT constants with gcc_unreachable.
89 * config/m68k/m68k.md (cbranchdi): Don't generate individual
91 (CMPMODE): New mode_iterator.
92 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
94 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
96 (cmp<mode>_68881): Remove 'F' constraint from first comparison
98 (bit test insns patterns): Use nonimmediate_operand, not
99 register_operand, for source operands that allow memory in
101 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
102 Use register_operand, not nonimmediate_operand, for the
104 (DBCC): New mode_iterator.
105 (dbcc peepholes): Use it to reduce duplication.
106 (trap): Use const_true_rtx, not const1_rtx.
107 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
108 from m68k_subword_comparison_operand and changed to handle
112 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
114 (m68k_init_cc): New declaration.
115 (m68k_output_compare_di, m68k_output_compare_si)
116 (m68k_output_compare_hi, m68k_output_compare_qi)
117 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
118 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
119 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
120 m68k_output_branch_float, m68k_output_branch_float_rev):
122 (valid_dbcc_comparison_p_2, flags_in_68881)
123 (output_btst): Remove declaration.
124 * config/m68k/m68k.c (INCLDUE_STRING): Define.
125 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
126 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
127 (flags_compare_op0, flags_compare_op1, flags_operand1,
128 flags_operand2, flags_valid): New static variables.
129 (m68k_find_flags_value, m68k_init_cc): New functions.
130 (handle_flags_for_move, m68k_asm_final_postscan_insn,
131 remember_compare_flags): New static functions.
132 (output_dbcc_and_branch): New argument CODE. Use it, and add
133 PLUS and MINUS to the possible codes. All callers changed.
134 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
135 and INSN arguments, add CODE arg. Return the comparison code
136 to use. All callers changed. Use CODE instead of
137 next_insn_tests_no_inequality, and replace cc_status management
138 with changing the return code.
139 (m68k_rtx_costs): Instead of testing for COMPARE, test for
140 RTX_COMPARE or RTX_COMM_COMPARE.
141 (output_move_simode, output_move_qimode): Call
142 handle_flags_for_move.
143 (notice_update_cc): Delete function.
144 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
145 m68k_output_compare_hi, m68k_output_compare_qi,
146 m68k_output_compare_fp, m68k_output_branch_integer,
147 m68k_output_branch_integer_rev, m68k_output_scc,
148 m68k_output_branch_float, m68k_output_branch_float_rev,
149 m68k_output_scc_float): New functions.
150 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
151 once at the start, and set flags_valid and flags_operand1 if the
153 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
154 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
156 (CC_STATUS_INIT): Define.
157 * config/m68k/m68k.md (flags_valid): New define_attr.
158 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
159 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
160 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
161 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
162 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
163 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
164 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
165 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
166 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
167 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
168 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
169 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
170 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
171 ctrapqi4, conditional_trap): Delete patterns.
172 (cbranchdi4_insn): New pattern.
173 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
174 test high part only. When testing EQ or NE, generate beq0_di
175 and bne0_di patterns directly.
176 (cstoredi4): When testing LT or GE, test high part only.
177 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
179 (scc0_constraints, cmp1_constraints, cmp2_constraints,
180 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
181 cmp2_cf_predicate): New define_mode_attrs.
182 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
183 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
184 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
186 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
187 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
188 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
190 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
191 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
193 (BTST): New define_mode_iterator.
194 (btst_predicate, btst_constraint, btst_range): New
196 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
198 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
199 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
200 patterns): Set attr "flags_valid".
201 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
202 management. Set attr "flags_valid".
203 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
204 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
205 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
206 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
207 manual CC_STATUS management.
208 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
209 unnamed strict_lowpart subhi and subqi patterns): Set attr
211 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
212 Remove code to operate on address regs and assert the case
214 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
215 manual CC_STATUS_INIT.
216 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
217 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
218 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
219 one_cmplqi2, unnamed strict_lowpart patterns
220 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
221 one_cmplhi and one_cmplqi): Set attr "flags_valid".
222 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
223 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
225 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
226 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
227 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
228 unnamed strict_low_part patterns for HI and
229 QI versions): Set attr "flags_valid".
230 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
231 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
232 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
233 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
234 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
235 (various unnamed peepholes): Adjust compare/branch sequences
236 for new cbranch patterns.
237 (dbcc peepholes): Likewise, and output the comparison here
239 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
240 (fp_src_operand): Allow constant zero.
241 (address_reg_operand): New predicate.
243 * rtl.h (inequality_comparisons_p): Remove declaration.
244 * recog.h (next_insn_tests_no_inequality): Likewise.
245 * rtlanal.c (inequality_comparisons_p): Delete function.
246 * recog.c (next_insn_tests_no_inequality): Likewise.
248 2019-11-25 Richard Biener <rguenther@suse.de>
250 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
251 (vect_detect_hybrid_slp): Swap lane and instance iteration,
252 properly re-building the visited hash-map for each lane.
254 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
256 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
257 gcn_md_reorg): Remove unused variables.
258 (gcn_emutls_var_init): Add missing (but unreachable) return
260 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
261 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
262 an uninitialized variable.
264 2019-11-25 Martin Jambor <mjambor@suse.cz>
267 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
268 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
269 (cgraph_materialize_clone): Move removel from clone tree to the
270 the new method and use it instead.
271 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
272 bodies of clones, also remove it from the clone tree.
274 2019-11-25 Martin Jambor <mjambor@suse.cz>
277 * ipa-sra.c (process_isra_node_results): Put the new node to the
278 same comdat group as the original node.
280 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
282 Build double32 / long-double32 multilibs if needed.
286 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
287 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
288 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
289 tm_defines and pass to genmultilib.awk.
290 * config/avr/genmultilib.awk: Use these variables to add double32
291 and / or long-double32 multilib(s) as needed.
292 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
294 2019-11-25 Richard Biener <rguenther@suse.de>
296 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
297 loop body, defaulted to NULL.
298 (single_likely_exit): Add exit vector argument
299 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
300 (number_of_iterations_exit): Likewise.
301 (number_of_iterations_exit_assumptions): Likewise.
302 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
304 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
305 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
306 Compute exit vector around call to single_likely_exit.
307 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
308 loop body to loop_only_exit_p.
309 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
311 (number_of_iterations_exit_assumptions): Get loop body from caller
313 (number_of_iterations_exit): Pass through new loop body arg.
314 (infer_loop_bounds_from_undefined): Get loop body from caller.
315 (estimate_numbers_of_iterations): Compute loop body once.
317 2019-11-25 Richard Biener <rguenther@suse.de>
319 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
320 auto_bb_flag instead of an sbitmap for visited handling.
322 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
324 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
326 (vector_fp_comparison_complex): Likewise.
327 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
329 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
331 (vector_lt<mode> for VEC_F): Refactor with
332 vector_fp_comparison_simple.
333 (vector_le<mode> for VEC_F): Likewise.
334 (vector_unge<mode> for VEC_F): Likewise.
335 (vector_unle<mode> for VEC_F): Likewise.
336 (vector_ne<mode> for VEC_F): Likewise.
337 (vector_ungt<mode> for VEC_F): Likewise.
338 (vector_unlt<mode> for VEC_F): Likewise.
339 (vector_ltgt<mode> for VEC_F): Refactor with
340 vector_fp_comparison_complex.
341 (vector_ordered<mode> for VEC_F): Likewise.
342 (vector_uneq<mode> for VEC_F): Likewise.
343 (vector_unordered<mode> for VEC_F): Likewise.
345 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
347 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
348 COMPARE, representing an overflow detection.
350 * combine.c (combine_instructions): Record costs for jumps.
352 * combine.c (can_combine_p): Allow autoinc in jumps.
354 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
356 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
357 * doc/invoke.texi (max-inline-insns-single-O2,
358 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
359 early-inlining-insns-O2): Remove documentation.
360 * ipa-fnsummary.c (analyze_function_body,
361 compute_fn_summary): Use opt_for_fn when accessing parameters.
362 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
363 inline_insns_auto, can_inline_edge_by_limits_p,
364 want_early_inline_function_p, big_speedup_p,
365 want_inline_small_function_p, want_inline_self_recursive_call_p,
366 recursive_inlining, compute_max_insns, inline_small_functions):
368 * opts.c (default_options): Add -O3 defaults for
369 OPT__param_early_inlining_insns_,
370 OPT__param_inline_heuristics_hint_percent_,
371 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
372 * params.opt (-param=early-inlining-insns-O2=,
373 -param=inline-heuristics-hint-percent-O2=,
374 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
375 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
376 -param=inline-min-speedup=, -param=inline-unit-growth=,
377 -param=large-function-growth=, -param=large-stack-frame=,
378 -param=large-stack-frame-growth=, -param=large-unit-insns=,
379 -param=max-inline-insns-recursive=,
380 -param=max-inline-insns-recursive-auto=,
381 -param=max-inline-insns-single=,
382 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
383 -param=max-inline-recursive-depth=,
384 -param=max-inline-recursive-depth-auto=,
385 -param=min-inline-recursive-probability=,
386 -param=partial-inlining-entry-probability=,
387 -param=uninlined-function-insns=, -param=uninlined-function-time=,
388 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
391 2019-11-23 Jakub Jelinek <jakub@redhat.com>
393 * ipa-fnsummary.c: Fix comment typos.
394 * ipa-ref.h: Likewise.
395 * ipa-predicate.h: Likewise.
396 * ipa-split.c: Likewise.
397 * ipa-inline-analysis.c: Likewise.
398 * ipa-predicate.c: Likewise.
399 * ipa-devirt.c: Likewise.
400 * ipa-icf.h: Likewise.
401 * profile-count.c: Likewise.
402 * ipa-icf.c: Likewise.
403 (sem_function::equals_wpa): Fix typos in dump messages.
404 * ipa-icf-gimple.h: Fix comment typos.
405 * ipa-inline-transform.c: Likewise.
406 * ipa-polymorphic-call.c: Likewise.
407 * ipa-fnsummary.h: Likewise.
408 * ipa-inline.c: Likewise.
409 (dump_inline_stats): Fix typo in debug dump message.
410 * profile-count.h: Fix comment typos.
413 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
414 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
415 register_operand, force x into register before storing it into dest.
419 * doc/extend.texi (attribute access): Fix a typo.
421 PR rtl-optimization/92610
422 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
423 cse_cfg_altered is set, even when tem is 0.
424 (rest_of_handle_cse_after_global_opts): Likewise.
426 2019-11-22 Jakub Jelinek <jakub@redhat.com>
429 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
430 tree_hash): Move to ...
431 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
432 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
434 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
436 PR tree-optimization/92618
437 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
438 containing the auto_vec and a tree.
439 (undistribute_bitref_for_vector): Handle the case when element type
440 of vec is not the same as type of the BIT_FIELD_REF. Formatting
443 2019-11-22 Martin Sebor <msebor@redhat.com>
446 * attribs.h (struct attr_access): New.
447 * attribs.c (decl_attributes): Add an informational note.
448 * builtins.c (check_access): Make extern. Consistently set no-warning
449 after issuing a warning. Handle calls through function pointers. Set
451 * builtins.h (check_access): Declare.
452 * calls.c (rdwr_access_hash): New type.
454 (init_attr_rdwr_indices): New function.
455 (maybe_warn_rdwr_sizes): Same.
456 (initialize_argument_information): Call init_attr_rdwr_indices.
457 Call maybe_warn_rdwr_sizes.
458 (get_size_range): Avoid null argument.
459 * doc/extend.texi (attribute access): Document new attribute.
461 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
463 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
464 (ACC_LDS_SIZE): Define.
465 (OTHER_LDS_SIZE): Define.
466 (LDS_SIZE): Redefine using above.
467 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
469 2019-11-22 Martin Sebor <msebor@redhat.com>
472 * builtins.c (check_nul_terminated_array): New function.
473 (fold_builtin_0): Remove declaration.
474 (fold_builtin_1): Same.
475 (fold_builtin_2): Same.
476 (fold_builtin_3): Same.
477 (fold_builtin_strpbrk): Add argument.
478 (fold_builtin_strspn): Same.
479 (fold_builtin_strcspn): Same.
480 (expand_builtin_strcat): Call it. Remove unused argument.
481 (expand_builtin_stpncpy): Same.
482 (expand_builtin_strncat): Same.
483 (expand_builtin_strncpy): Same. Adjust indentation.
484 (expand_builtin_strcmp): Same.
485 (expand_builtin_strncmp): Same.
486 (expand_builtin_fork_or_exec): Same.
487 (expand_builtin): Handle more built-ins.
488 (fold_builtin_2): Add argument.
489 (fold_builtin_n): Make static. Add argument.
490 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
491 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
492 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
493 (fold_call_stmt): Pass new argument to fold_builtin_n.
494 * builtins.h: Correct a comment.
495 * gimple-fold.c (gimple_fold_builtin_strchr): Call
496 check_nul_terminated_array.
497 * tree-ssa-strlen.c (handle_builtin_strlen): Call
498 check_nul_terminated_array.
499 (handle_builtin_strchr): Same.
500 (handle_builtin_string_cmp): Same.
502 2019-11-22 Martin Sebor <msebor@redhat.com>
504 PR tree-optimization/92501
505 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
506 handle unterminated arrays. Rename local variables for clarity.
508 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
510 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
511 granulated_sgprs according to architecture.
513 2019-11-22 Jan Hubicka <jh@suse.cz>
515 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
516 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
517 (memory_block_pool::reduce_free_list): ... this one.
518 (memory_block_pool::trim): New static function.
519 * memory-block.h (memory_block_pool::freelist_size): New constant
520 (memory_block_pool::clear_free_list): Rename to ...
521 (memory_block_pool::reduce_free_list): ... this one.
522 (memory_block_pool::trim): Declare.
524 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
526 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
528 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
530 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
532 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
534 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
535 (bic_cmp0_noout): New pattern.
536 (bic_cmp0): Likewise.
537 (neg_scc_insn): Remove pattern.
538 (not_scc_insn): Likewise.
540 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
542 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
544 2019-11-21 Joseph Myers <joseph@codesourcery.com>
546 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
547 pedwarn instead of warning_at for fallthrough not preceding a case
550 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
552 PR tree-optimization/92608
553 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
556 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
558 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
560 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
561 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
562 special for FP comparisons that need a cror instruction eventually.
563 (rs6000_emit_fp_cror): New function.
564 (rs6000_emit_sCOND): Expand all floating point comparisons to one
565 instruction, for normal FP modes, with HONOR_NANS.
566 (rs6000_emit_cbranch): Reformat.
567 * config/rs6000/rs6000.md (fp_rev): New iterator.
568 (fp_two): New iterator.
569 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
570 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
571 *cbranch_2insn: New define_insn_and_split.
573 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
575 PR tree-optimization/92526
576 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
577 versioning for alignment if the accesses do not have a consistent
578 mask, rather than asserting that the masks are consistent.
580 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
582 PR tree-optimization/92595
583 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
585 (vectorizable_store, vectorizable_load): Likewise.
587 2019-11-21 Jan Hubicka <jh@suse.cz>
589 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
590 (resolve_noninline_speculation, inline_small_functions): Avoid
593 2019-11-21 Richard Biener <rguenther@suse.de>
595 * lra.c (lra_insn_recog_data_pool): New.
596 (free_insn_recog_data): Adjust.
597 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
598 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
600 2019-11-21 Richard Biener <rguenther@suse.de>
602 PR tree-optimization/92596
603 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
605 2019-11-21 Jan Hubicka <jh@suse.cz>
607 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
608 ready for some vectors to not be allocated.
609 (evaluate_properties_for_edge): Document better; make
610 known_vals and known_aggs caller allocated; avoid determining
611 values of parameters which are not used.
612 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
614 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
615 (do_estimate_edge_size): Likewise.
616 (do_estimate_edge_hints): Likewise.
617 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
618 values are not known.
619 (ipa_release_agg_values): Add option to not release vector itself.
620 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
622 2019-11-21 Richard Biener <rguenther@suse.de>
624 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
625 (loop_iterator::to_visit): Use an auto_vec with internal storage.
626 (loop_iterator::loop_iterator): Adjust.
627 * cfganal.c (compute_dominance_frontiers_1): Fold into...
628 (compute_dominance_frontiers): ... this. Hoist invariant
629 get_immediate_dominator call.
630 (compute_idf): Use a work-set instead of a work-list for more
631 optimal iteration order and duplicate avoidance.
632 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
633 the vector all the time, instead pre-allocate the vector only
635 (delete_update_ssa): Simplify.
636 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
638 2019-11-21 Jakub Jelinek <jakub@redhat.com>
640 PR tree-optimization/91355
641 * tree-ssa-sink.c (select_best_block): Use >= rather than >
642 for early_bb scaled count with best_bb count comparison.
644 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
646 * ipa-inline.c (edge_badness): Likewise.
647 * lto-streamer.h (class lto_location_cache): Likewise.
648 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
649 gratutious -> gratuitous.
651 2019-11-21 Richard Biener <rguenther@suse.de>
654 2019-09-17 Richard Biener <rguenther@suse.de>
656 PR tree-optimization/91790
657 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
658 use the correct DR for setting up realignment.
660 2019-11-21 Richard Biener <rguenther@suse.de>
662 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
663 (equiv_class_obstack): New.
664 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
665 (perform_var_substitution): Initialize equiv_class_obstack.
666 (free_var_substitution_info): Free equiv_class_obstack.
668 2019-11-20 Jan Hubicka <jh@suse.cz>
670 * ipa-inline.c (want_early_inline_function_p): Do not estimate
671 edge growth when callee function is very large.
672 * ipa-inline.h (estimate_min_edge_growth): New.
674 2019-11-20 Jan Hubicka <jh@suse.cz>
676 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
677 negative time in calls summary; correct roundoff errors
678 leading to negative times.
679 (ipa_merge_fn_summary_after_inlining): Update calls size time table
681 (ipa_update_overall_fn_summary): Add RESET parameter.
682 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
683 * ipa-inline-transform.c (inline_call): Enable incremental updates.
685 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
687 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
688 def types for two-operation SLP.
690 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
693 * doc/sourcebuild.texi (vect_char_add): Document.
695 2019-11-20 Alexandre Oliva <oliva@adacore.com>
697 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
698 * function.c (record_final_call): Record even calls that might
699 have been in the cgraph.
700 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
703 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
705 * configure.ac: Use https for gcc.gnu.org
706 * configure: Regenerated.
707 * doc/install.texi: Use https for gcc.gnu.org.
708 * doc/sourcebuild.texi: Likewise.
710 2019-11-20 Julian Brown <julian@codesourcery.com>
712 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
714 2019-11-20 Jan Hubicka <jh@suse.cz>
716 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
717 parameter and update call_size_time_table.
718 (ipa_fn_summary::max_size_time_table_size): New constant.
719 (estimate_calls_size_and_time_1): Break out from ...
720 (estimate_calls_size_and_time): ... here; implement summary production.
721 (summarize_calls_size_and_time): New function.
722 (ipa_call_context::estimate_size_and_time): Bypass
723 estimate_calls_size_and_time for leaf functions.
724 (ipa_update_overall_fn_summary): Likewise.
725 * ipa-fnsummary.h (call_size_time_table): New.
726 (ipa_fn_summary::account_size_time): Update prototype.
728 2019-11-20 Joseph Myers <joseph@codesourcery.com>
730 * doc/invoke.texi (-Wc11-c2x-compat): Document.
732 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
735 * common.opt (fcommon): Change init to 1.
736 * doc/invoke.texi (-fcommon): Update documentation.
738 2019-11-20 Jan Hubicka <jh@suse.cz>
740 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
743 2019-11-20 Jan Hubicka <jh@suse.cz>
745 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
746 Add allocator parameter.
747 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
748 (fibonacci_heap<K,V>::m_allocator): New.
749 (fibonacci_heap<K,V>::m_own_allocator): New.
750 (fibonacci_heap<K,V>::insert): Use allocator.
751 (fibonacci_heap<K,V>::extract_min): Likewise.
752 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
754 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
756 * fibonacci_heap.c: Include alloc-pool
757 (test_empty_heap): Initialize allocator.
758 (test_union): Likewise.
759 * bb-reorder.c: Include alloc-pool.h.
760 * tracer.c: Inlclude alloc-pool.h.
762 2019-11-20 Jan Hubicka <jh@suse.cz>
764 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
765 Preallocate for 32 entries.
766 (DFS::worklist): Likewise.
767 (DFS::DFS): Do not initialize sccstack and worklist.
768 (DFS::~DFS): Do not release sccstack.
770 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
773 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
774 Handle UNORDERED if !HONOR_NANS.
776 2019-11-20 Jan Hubicka <jh@suse.cz>
778 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
779 (edge_badness): ... here.
780 (inline_small_functions): Use monotonicity of badness calculation
781 to avoid redundant updates.
783 2019-11-20 Richard Biener <rguenther@suse.de>
785 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
786 constructors we are actually analyzing.
787 (vect_slp_check_for_constructors): Do not vectorize uniform
788 constuctors, do not dump here.
790 2019-11-20 Richard Biener <rguenther@suse.de>
792 PR tree-optimization/92537
793 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
794 vectorization validity check...
795 (vect_slp_analyze_operations): ... here.
797 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
799 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
800 (make_pass_arc_predicate_delay_insns): Likewise.
801 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
802 method, remove clone.
803 (class pass_arc_predicate_delay_insns): Likewise.
804 (arc_init): Remove registering of ARC specific passes.
805 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
806 * config/arc/arc-passes.def: New file.
808 2019-11-20 Jakub Jelinek <jakub@redhat.com>
811 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
812 and has a mode that doesn't have corresponding integral type.
815 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
816 clear opts->x_ix86_isa_flags{,2} here...
817 (ix86_valid_target_attribute_inner_p): ... but here when seeing
818 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
821 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
823 (insert_clobbers_for_var): Fix a typo in function comment.
825 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
826 Jakub Jelinek <jakub@redhat.com>
829 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
830 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
833 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
835 Make 0-series device specs work with older versions of avr-gcc.
838 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
839 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
840 <*link_pm_base_address>: Don't write spec.
841 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
843 2019-11-20 Richard Biener <rguenther@suse.de>
846 * builtins.c (compute_objsize): Deal with VLAs.
848 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
850 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
852 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
854 (power9_sched_reorder2): Call new function.
855 (rs6000_sched_reorder2): Likewise.
857 2019-11-18 Jan Hubicka <jh@suse.cz>
859 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
860 (estimate_calls_size_and_time): Update.
862 2019-11-18 Jan Hubicka <jh@suse.cz>
864 * ipa-inline.c (inlining_speedup): New function.
865 (edge_badness): Use it.
867 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
868 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
870 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
871 Mark as not having "likely" version.
872 * config/mips/mips.md (insn_count): The simd_div instruction with
873 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
874 (can_delay): Exclude simd_branch.
875 (defile_delay *): Add simd_branch instructions.
876 They have one regular delay slot.
878 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
881 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
883 * cse.c (cse_insn): Delete no-op register moves too.
884 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
885 Take a second comparison to control the value for NE.
886 (mask_to_comparison): Handle unsigned comparisons.
887 (simplify_logical_relational_operation): Likewise. Update call
888 to comparison_to_mask. Handle AND if !HONOR_NANs.
889 (simplify_binary_operation_1): Call the above for AND too.
891 2019-11-19 Martin Liska <mliska@suse.cz>
893 * toplev.c (general_init): Move the call...
894 (toplev::main): ... here as we need init_options_struct
897 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
900 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
903 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
905 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
909 2019-11-19 Richard Biener <rguenther@suse.de>
911 PR tree-optimization/92581
912 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
913 condition reduction chains gather all conditions involved
914 for computing the index reduction vector.
916 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
918 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
919 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
920 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
921 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
922 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
923 (aarch64_init_memtag_builtins): New.
924 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
925 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
926 (aarch64_expand_builtin_memtag): New.
927 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
928 (AARCH64_BUILTIN_SUBCODE): New macro.
929 (aarch64_resolve_overloaded_memtag): New.
930 (aarch64_resolve_overloaded_builtin_general): New. Call
931 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
932 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
933 __ARM_FEATURE_MEMORY_TAGGING when enabled.
934 (aarch64_resolve_overloaded_builtin): Call
935 aarch64_resolve_overloaded_builtin_general.
936 * config/aarch64/aarch64-protos.h
937 (aarch64_resolve_overloaded_builtin_general): New declaration.
938 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
939 (TARGET_MEMTAG): Likewise.
940 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
941 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
942 (irg, gmi, subp, addg, ldg, stg): New instructions.
943 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
944 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
945 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
946 (__arm_mte_get_tag): Likewise.
947 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
948 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
949 * config/arm/types.md (memtag): New.
950 * doc/invoke.texi (-memtag): Update description.
952 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
954 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
955 to define __GCC_ASM_FLAG_OUTPUTS__.
956 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
957 (arm_option_params_internal): Swap out targetm.md_asm_adjust
958 depending on TARGET_THUMB1.
959 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
961 2019-11-19 Jakub Jelinek <jakub@redhat.com>
964 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
967 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
968 operand is negative and one non-negative, compare the non-negative
969 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
970 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
971 and s2 == 0, unless one of them is known to be negative. Remove
972 tem2 variable, use tem where tem2 has been used before.
974 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
976 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
978 2019-11-19 Jakub Jelinek <jakub@redhat.com>
980 PR tree-optimization/92557
981 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
982 vmode rather than asserting it always is.
984 2019-11-19 Richard Biener <rguenther@suse.de>
986 PR tree-optimization/92554
987 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
988 for the actual condition stmt and deal with sign-changes.
990 2019-11-19 Richard Biener <rguenther@suse.de>
992 PR tree-optimization/92555
993 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
996 2019-11-19 Martin Liska <mliska@suse.cz>
999 * config/riscv/riscv.c (riscv_address_insns): Initialize
1000 addr in order to remove boostrap -Wmaybe-uninitialized
1003 2019-11-18 Martin Sebor <msebor@redhat.com>
1005 PR tree-optimization/92493
1006 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
1009 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
1011 * cfgloop.c (get_loop_body_in_custom_order): New.
1012 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
1013 * tree-loop-distribution.c (class loop_distribution): New.
1014 (bb_top_order_cmp): Remove.
1015 (bb_top_order_cmp_r): New.
1016 (create_rdg_vertices): Move into class loop_distribution.
1017 (stmts_from_loop): Same as above.
1018 (update_for_merge): Same as above.
1019 (partition_merge_into): Same as above.
1020 (get_data_dependence): Same as above.
1021 (data_dep_in_cycle_p): Same as above.
1022 (update_type_for_merge): Same as above.
1023 (build_rdg_partition_for-vertex): Same as above.
1024 (classify_builtin_ldst): Same as above.
1025 (classify_partition): Same as above.
1026 (share_memory_accesses): Same as above.
1027 (rdg_build_partitions): Same as above.
1028 (pg_add_dependence_edges): Same as above.
1029 (build_partition_graph): Same as above.
1030 (merge_dep_scc_partitions): Same as above.
1031 (break_alias_scc_partitions): Same as above.
1032 (finalize_partitions): Same as above.
1033 (distribute_loop): Same as above.
1034 (bb_top_order_init): New method
1035 (bb_top_order_destroy): New method.
1036 (get_bb_top_order_index_size): New method.
1037 (get_bb_top_order_index_index): New method.
1038 (get_bb_top_order_index_index): New method.
1039 (loop_distribution::execute): New method.
1040 (pass_loop_distribution::execute): Instantiate loop_distribution.
1042 2019-11-18 Jan Hubicka <jh@suse.cz>
1045 * ipa-inline.c (inline_small_functions): Add new edges after reseting
1047 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
1049 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1051 * doc/sourcebuild.texi (vect_check_ptrs): Document.
1052 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
1053 * doc/md.texi: Document them.
1054 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
1056 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
1057 * internal-fn.c (check_ptrs_direct): New macro.
1058 (expand_check_ptrs_optab_fn): Likewise.
1059 (direct_check_ptrs_optab_supported_p): Likewise.
1060 (internal_check_ptrs_fn_supported_p): New fuction.
1061 * tree-data-ref.c: Include internal-fn.h.
1062 (create_ifn_alias_checks): New function.
1063 (create_intersect_range_checks): Use it.
1064 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
1065 (optab, cmp_op): Handle it.
1066 (raw_war, unspec): New int attributes.
1067 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
1069 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
1071 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
1073 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
1076 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1078 * tree.c (build_vector_from_ctor): Directly return a zero vector for
1081 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1083 * cse.c (cse_insn): Delete no-op register moves too.
1084 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
1085 Take a second comparison to control the value for NE.
1086 (mask_to_comparison): Handle unsigned comparisons.
1087 (simplify_logical_relational_operation): Likewise. Update call
1088 to comparison_to_mask. Handle AND if !HONOR_NANs.
1089 (simplify_binary_operation_1): Call the above for AND too.
1091 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1093 * fold-const.c (native_encode_vector): Turn into a wrapper function,
1094 splitting the main code out into...
1095 (native_encode_vector_part): ...this new function.
1096 (native_decode_vector_tree): New function.
1097 (fold_view_convert_vector_encoding): Likewise.
1098 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
1101 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1103 * tree-data-ref.c (create_intersect_range_checks_index): If the
1104 alias pair describes simple WAW and WAR dependencies, just check
1105 whether the first B access overlaps later A accesses.
1106 (create_waw_or_war_checks): New function that performs the same
1107 optimization on addresses.
1108 (create_intersect_range_checks): Call it.
1110 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1112 * lra-constraints.c (valid_address_p): Take the operand and a
1113 constraint as argument. If the operand is a MEM and the constraint
1114 is a memory constraint, check whether the eliminated form of the
1115 MEM already satisfies the constraint.
1116 (process_address_1): Update calls accordingly.
1118 2019-11-18 Tom Tromey <tromey@adacore.com>
1120 * doc/tm.texi: Rebuild.
1121 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
1122 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
1124 2019-11-18 Richard Biener <rguenther@suse.de>
1126 PR tree-optimization/92516
1127 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
1128 argument, hoist bst_map creation/destruction to ...
1129 (vect_analyze_slp): ... here, forming a true graph with
1130 SLP instances being the entries.
1131 (vect_detect_hybrid_slp_stmts): Remove wrapper.
1132 (vect_detect_hybrid_slp): Use one visited set for all
1134 (vect_slp_analyze_node_operations): Simplify visited/lvisited
1135 to hash-sets of slp_tree.
1136 (vect_slp_analyze_operations): Likewise.
1137 (vect_bb_slp_scalar_cost): Remove wrapper.
1138 (vect_bb_vectorization_profitable_p): Use one visited set for
1140 (vect_schedule_slp_instance): Elide bst_map use.
1141 (vect_schedule_slp): Likewise.
1143 2019-11-18 Richard Biener <rguenther@suse.de>
1145 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
1146 was vectorized with just external refs fail.
1148 2019-11-18 Martin Liska <mliska@suse.cz>
1151 * ipa-icf.c (sem_function::init): Unset m_checker
1152 at the end of the function.
1154 2019-11-18 Richard Biener <rguenther@suse.de>
1156 PR tree-optimization/92558
1157 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
1158 reducting the width of a reduction vector def update new_phis.
1160 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1162 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
1163 and s390*-*-linux-musl* targets.
1164 * configure: Regenerate.
1166 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1168 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1169 (MUSL_DYNAMIC_LINKER64): Define.
1171 2019-11-18 Martin Liska <mliska@suse.cz>
1173 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
1174 message for an unknown counter.
1175 (dbg_cnt_process_single_pair): Support 0 as minimum value.
1176 (dbg_cnt_process_opt): Remove unreachable code.
1178 2019-11-18 Martin Liska <mliska@suse.cz>
1181 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
1182 Compare LHS types of NOP_EXPR.
1184 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
1186 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
1187 "initial_pass_name" argument -- by running "*clean_state" pass.
1188 Also free the "initial_pass_name" when done.
1190 2019-11-18 Richard Biener <rguenther@suse.de>
1192 PR rtl-optimization/92462
1193 * alias.c (find_base_term): Restrict the look through ANDs.
1194 (find_base_value): Likewise.
1196 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
1198 Add support for AVR devices from the 0-series.
1201 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
1202 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
1203 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
1204 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
1205 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1206 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
1207 for spec definitions.
1208 * doc/avr-mmcu.texi: Regenerate.
1210 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
1213 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
1214 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
1215 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
1216 (ix86_reassociation_width): Ditto.
1217 * config/i386/i386-options.c (ix86_option_override_internal):
1218 Replace TARGET_AVX128_OPTIAML with
1219 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
1220 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
1221 (TARGET_AVX128_OPTIMAL): Deleted.
1222 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
1225 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
1227 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
1228 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
1230 (cceq_rev_compare): Rename to...
1231 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
1233 (define_split for <bd>tf_<mode>): Add SImode first argument to
1234 gen_cceq_ior_compare.
1236 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
1238 * common/config/powerpcspe: Delete.
1240 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1242 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
1243 output in UNSPEC_WRFFR.
1245 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1247 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
1248 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
1250 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1252 * tree-data-ref.c (create_intersect_range_checks_index)
1253 (create_intersect_range_checks): Print dump messages.
1255 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1257 * tree-data-ref.c (dump_alias_pair): New function.
1258 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
1260 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1262 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
1263 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
1264 merging data references with different steps.
1265 (create_intersect_range_checks_index): Take a
1266 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
1267 Bail out if DR_ALIAS_MIXED_STEPS is set.
1268 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
1269 instead of two dr_with_seg_lens. Update call to
1270 create_intersect_range_checks_index.
1271 (create_runtime_alias_checks): Update call accordingly.
1273 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1275 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
1276 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
1277 (dr_with_seg_len_pair_t::sequencing): New enum.
1278 (dr_with_seg_len_pair_t::flags): New member variable.
1279 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
1280 parameter and initialize the flags member variable.
1281 * tree-loop-distribution.c (compute_alias_check_pairs): Update
1283 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1284 Ensure the two data references in an alias pair are in statement
1285 order, if there is a defined order.
1286 * tree-data-ref.c (prune_runtime_alias_test_list): Use
1287 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
1288 swapped the references in a dr_with_seg_len_pair_t. OR together
1289 the flags when merging two dr_with_seg_len_pair_ts. After merging,
1290 try to restore the original dr_with_seg_len order, updating the
1291 flags if that fails.
1293 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1295 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
1296 swapping the dr_as based on init values until we've decided
1297 whether to merge them.
1299 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1301 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
1302 two accesses in each dr_with_seg_len_pair_t before trying to
1303 combine separate dr_with_seg_len_pair_ts.
1304 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
1306 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1308 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1310 * config/aarch64/aarch64-sve.md
1311 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1312 (scatter_store<SVE_24:mode><v_int_container>): ...this.
1313 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1314 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
1315 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1316 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
1317 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
1319 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1320 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1321 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1322 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1324 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1326 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
1327 (SVE_4HSI): New mode iterators.
1328 (ANY_EXTEND2): New code iterator.
1329 * config/aarch64/aarch64-sve.md
1330 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
1332 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
1333 ...this, handling extension to partial modes as well as full modes.
1334 Describe the extension as a predicated rather than unpredicated
1336 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1337 Likewise extend to...
1338 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
1339 ...this, making the same adjustments.
1340 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1341 Likewise extend to...
1342 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
1343 ...this, making the same adjustments.
1344 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1345 Likewise extend to...
1346 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
1347 ...this, making the same adjustments.
1348 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
1350 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
1351 extension predicate.
1352 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1353 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
1354 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1355 Describe the extension as a predicated rather than unpredicated
1357 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1358 Likewise. Canonicalize to a constant extension predicate.
1359 * config/aarch64/aarch64-sve-builtins-base.cc
1360 (svld1_gather_extend_impl::expand): Add an extra predicate for
1362 (svldff1_gather_extend_impl::expand): Likewise.
1364 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1366 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
1368 * config/aarch64/aarch64-sve.md
1369 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1370 (gather_load<SVE_24:mode><v_int_container>): ...this.
1371 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1372 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
1373 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1374 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
1375 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
1377 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1378 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1379 Allow the nominal extension predicate to be different from the
1381 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1382 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1384 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1386 * config/aarch64/aarch64-sve.md
1387 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
1388 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
1390 (aarch64_sve_adjust_stmt_cost): Call it.
1392 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1394 * config/aarch64/aarch64-sve.md
1395 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
1396 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1397 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1399 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1400 ...this new pattern, handling extension to partial modes as well
1401 as full modes. Describe the extension as a predicated rather than
1402 unpredicated extension.
1403 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
1404 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1405 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1407 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1408 ...this new pattern, handling extension to partial modes as well
1409 as full modes. Describe the extension as a predicated rather than
1410 unpredicated extension.
1411 * config/aarch64/aarch64-sve-builtins.cc
1412 (function_expander::use_contiguous_load_insn): Add an extra
1413 predicate for extending loads.
1414 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
1415 (aarch64_sve_adjust_stmt_cost): Likewise.
1416 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
1417 the cost of SVE vector stmts.
1419 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1421 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
1422 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
1423 * config/aarch64/aarch64-sve.md
1424 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
1425 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
1426 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
1427 comment. Avoid new narrower_mask ambiguity.
1428 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
1429 (*cond_uxt<mode>_2): Update comment.
1430 (*cond_uxt<mode>_any): Likewise.
1432 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1434 * config/aarch64/aarch64-modes.def: Define partial SVE vector
1436 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
1438 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
1439 new vector float modes.
1440 (aarch64_sve_container_bits): New function.
1441 (aarch64_sve_pred_mode): Likewise.
1442 (aarch64_get_mask_mode): Use it.
1443 (aarch64_sve_element_int_mode): Handle structure modes and partial
1445 (aarch64_sve_container_int_mode): New function.
1446 (aarch64_vectorize_related_mode): Return SVE modes when given
1447 SVE modes. Handle partial modes, taking the preferred number
1448 of units from the size of the given mode.
1449 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
1451 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
1452 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
1453 (aarch64_split_sve_subreg_move): Use the mode form of
1454 aarch64_sve_pred_mode.
1455 (aarch64_secondary_reload): Handle partial modes in the same way
1456 as full big-endian vectors.
1457 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
1458 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
1459 merging with the Advanced SIMD modes. If two modes have the
1460 same size, try the Advanced SIMD mode first.
1461 (aarch64_simd_valid_immediate): Use the container rather than
1462 the element mode for INDEX constants.
1463 (aarch64_simd_vector_alignment): Make the alignment of partial
1464 SVE vector modes the same as their minimum size.
1465 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
1466 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
1467 (mov<SVE_ALL:mode>): ...this.
1468 (movmisalign<SVE_FULL:mode>): Extend to...
1469 (movmisalign<SVE_ALL:mode>): ...this.
1470 (*aarch64_sve_mov<mode>_le): Rename to...
1471 (*aarch64_sve_mov<mode>_ldr_str): ...this.
1472 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
1473 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
1474 partial modes regardless of endianness.
1475 (aarch64_sve_reload_be): Rename to...
1476 (aarch64_sve_reload_mem): ...this and enable for little-endian.
1477 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
1478 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
1479 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
1480 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
1481 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
1482 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
1483 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
1484 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
1485 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
1486 (maskload<SVE_FULL:mode><vpred>): Extend to...
1487 (maskload<SVE_ALL:mode><vpred>): ...this.
1488 (maskstore<SVE_FULL:mode><vpred>): Extend to...
1489 (maskstore<SVE_ALL:mode><vpred>): ...this.
1490 (vec_duplicate<SVE_FULL:mode>): Extend to...
1491 (vec_duplicate<SVE_ALL:mode>): ...this.
1492 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
1493 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
1494 (sve_ld1r<SVE_FULL:mode>): Extend to...
1495 (sve_ld1r<SVE_ALL:mode>): ...this.
1496 (vec_series<SVE_FULL_I:mode>): Extend to...
1497 (vec_series<SVE_I:mode>): ...this.
1498 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
1499 (*vec_series<SVE_I:mode>_plus): ...this.
1500 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
1501 new VPRED ambiguity.
1502 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
1503 (add<SVE_FULL_I:mode>3): Extend to...
1504 (add<SVE_I:mode>3): ...this.
1505 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
1506 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
1507 (VPRED, vpred): Likewise.
1508 (Vctype): New iterator.
1509 (vw): Remove SVE modes.
1511 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1513 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
1514 (SVE_PARTIAL_I): ...this.
1515 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
1517 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1519 * config/aarch64/iterators.md (SVE_ALL): Rename to...
1520 (SVE_FULL): ...this.
1521 (SVE_I): Rename to...
1522 (SVE_FULL_I): ...this.
1523 (SVE_F): Rename to...
1524 (SVE_FULL_F): ...this.
1525 (SVE_BHSI): Rename to...
1526 (SVE_FULL_BHSI): ...this.
1527 (SVE_HSD): Rename to...
1528 (SVE_FULL_HSD): ...this.
1529 (SVE_HSDI): Rename to...
1530 (SVE_FULL_HSDI): ...this.
1531 (SVE_HSF): Rename to...
1532 (SVE_FULL_HSF): ...this.
1533 (SVE_SD): Rename to...
1534 (SVE_FULL_SD): ...this.
1535 (SVE_SDI): Rename to...
1536 (SVE_FULL_SDI): ...this.
1537 (SVE_SDF): Rename to...
1538 (SVE_FULL_SDF): ...this.
1539 (SVE_S): Rename to...
1540 (SVE_FULL_S): ...this.
1541 (SVE_D): Rename to...
1542 (SVE_FULL_D): ...this.
1543 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
1544 * config/aarch64/aarch64-sve2.md: Likewise.
1546 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1548 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
1550 * doc/invoke.texi: Document it.
1551 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
1552 By default, return VECT_COMPARE_COSTS for SVE.
1554 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1556 * target.h (VECT_COMPARE_COSTS): New constant.
1557 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
1558 * doc/tm.texi: Regenerate.
1559 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
1560 * targhooks.c (default_autovectorize_vector_modes): Likewise.
1561 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
1563 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
1564 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
1565 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
1566 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
1567 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
1568 (_loop_vec_info::vec_inside_cost): New member variables.
1569 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
1570 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
1571 (vect_analyze_loop): When autovectorize_vector_modes returns
1572 VECT_COMPARE_COSTS, try vectorizing the loop with each available
1573 vector mode and picking the one with the lowest cost.
1574 (vect_estimate_min_profitable_iters): Record the computed costs
1575 in the loop_vec_info.
1577 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1579 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
1580 element type rather than an element mode.
1581 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
1582 Use get_vectype_for_scalar_type to query the natural types
1583 for a given element type rather than basing everything on
1584 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
1585 query to MAX_FIXED_MODE_SIZE.
1586 (duplicate_and_interleave): Update call accordingly.
1587 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1589 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1591 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
1592 optional maximum nunits.
1593 (get_vectype_for_scalar_type): Likewise. Also declare a form that
1595 (get_mask_type_for_scalar_type): Take an optional slp_tree.
1596 (vect_get_mask_type_for_stmt): Likewise.
1597 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
1598 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
1599 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
1600 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
1601 to get an assumed vector type for data references.
1602 * tree-vect-slp.c (vect_update_shared_vectype): New function.
1603 (vect_update_all_shared_vectypes): Likewise.
1604 (vect_build_slp_tree_1): Pass the group size to
1605 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
1606 for BB vectorization.
1607 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
1608 before building the vectof from scalars.
1609 (vect_analyze_slp_instance): Pass the group size to
1610 get_vectype_for_scalar_type.
1611 (vect_slp_analyze_node_operations_1): Don't recompute the vector
1612 types for BB vectorization here; just handle the case in which
1613 we deferred the choice for booleans.
1614 (vect_get_constant_vectors): Pass the slp_tree to
1615 get_vectype_for_scalar_type.
1616 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
1617 (vectorizable_call): Likewise.
1618 (vectorizable_simd_clone_call): Likewise.
1619 (vectorizable_conversion): Likewise.
1620 (vectorizable_shift): Likewise.
1621 (vectorizable_operation): Likewise.
1622 (vectorizable_comparison): Likewise.
1623 (vect_is_simple_cond): Take the slp_tree as argument and
1624 pass it to get_vectype_for_scalar_type.
1625 (vectorizable_condition): Update call accordingly.
1626 (get_vectype_for_scalar_type): Take a group_size argument.
1627 For BB vectorization, limit the the vector to that number
1628 of elements. Also define an overload that takes an slp_tree.
1629 (get_mask_type_for_scalar_type): Add an slp_tree argument and
1630 pass it to get_vectype_for_scalar_type.
1631 (vect_get_vector_types_for_stmt): Add a group_size argument
1632 and pass it to get_vectype_for_scalar_type. Don't use the
1633 cached vector type for BB vectorization if a group size is given.
1634 Handle data references in that case.
1635 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
1636 pass it to get_mask_type_for_scalar_type.
1638 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
1640 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
1642 (estimate_edge_time): Use it.
1643 * ipa-inline-analysis.c (do_estimate_edge_time): Add
1644 ret_nonspec_time parameter.
1646 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
1648 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
1650 2019-11-15 Nick Clifton <nickc@redhat.com>
1651 Szabolcs Nagy <szabolcs.nagy@arm.com>
1654 * config/microblaze/microblaze.c (print_operand): Print value as long.
1656 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
1658 * ipa-inline.c (edge_badness, inline_small_functions): Revert
1661 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1663 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
1664 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
1666 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1668 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
1669 (gcn_conditional_register_usage): Use constants in place of hard-coded
1671 (gcn_hsa_declare_function_name): Set lower bound for number of
1672 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
1673 MAX_NORMAL_VGPR_COUNT.
1675 2019-11-15 Martin Jambor <mjambor@suse.cz>
1677 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
1680 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1682 * config/gcn/gcn.c (default_requested_args): New.
1683 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
1684 set with default_requested_args.
1685 (gcn_conditional_register_usage): Limit register usage of non-kernel
1686 functions. Reassign fixed registers if a non-standard set of args is
1688 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
1690 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
1693 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
1694 aggregate jump function when inlined-to caller has no edge summary.
1696 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1698 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
1700 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1702 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
1704 (print_operand_address): Use v1 for zero vector offset.
1706 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
1708 PR tree-optimization/92515
1709 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
1710 types when converting a vector/scalar shift into a vector/vector one,
1711 using tree_nop_conversion_p instead of useless_type_conversion_p.
1712 Move the conversion code to the transform block.
1714 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1716 * read-rtl-function.c
1717 (function_reader::add_fixup_source_location): Take additional
1718 parameter of a column.
1719 (function_reader::maybe_read_location): Optionally parse column
1720 information and pass to add_fixup_source_location.
1722 2019-11-15 Richard Biener <rguenther@suse.de>
1724 PR tree-optimization/92512
1725 * tree-vect-loop.c (check_reduction_path): Fix operand index
1726 computability check. Add check for second use in COND_EXPRs.
1728 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
1731 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
1732 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
1734 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1736 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
1737 register class for VCC_LO and VCC_HI.
1738 (gcn_spill_class): Use SGPR_REGS to spill registers in
1739 VCC_CONDITIONAL_REG.
1741 2019-11-15 Richard Biener <rguenther@suse.de>
1743 PR tree-optimization/92324
1744 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
1745 singedness of SLP reduction epilouge operations. Also reduce
1746 the vector width for SLP reductions before doing elementwise
1747 operations if possible.
1749 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1751 * passes.c (skip_pass): Set epilogue_completed if skipping the
1752 pro_and_epilogue pass.
1754 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1756 * passes.c (should_skip_pass_p): Always run "dfinish".
1758 2019-11-15 Richard Biener <rguenther@suse.de>
1760 * ipa-inline.c (inline_small_functions): Move assignment
1761 to next before call destroying edge.
1763 2019-11-15 Richard Biener <rguenther@suse.de>
1765 PR tree-optimization/92039
1766 PR tree-optimization/91975
1767 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
1768 previous change, treat invariants consistently as non-constant.
1769 (tree_estimate_loop_size): Ternary ops with just the first op
1770 constant are not optimized away.
1772 2019-11-15 Jakub Jelinek <jakub@redhat.com>
1774 * gimplify.c (gimplify_call_expr): Don't call
1775 omp_resolve_declare_variant after gimplification.
1776 * omp-general.c (omp_context_selector_matches): For isa that might
1777 match in some other function, defer if in declare simd function.
1778 (omp_context_compute_score): Don't look for " score" in construct
1779 trait set. Set *score to -1 if it can't ever match.
1780 (omp_resolve_declare_variant): If any variants need to be deferred,
1781 don't punt immediately, but compute scores of all variants and if
1782 ther eis a score winner that doesn't need to be deferred, return that.
1784 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
1786 * ipa-comdats.c: Fix comments typo.
1787 * ipa-profile.c: Fix comments typo.
1788 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
1789 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
1790 (gimple_gen_ic_func_profiler): Likewise.
1791 (pass_ipa_tree_profile::gate): Fix comments typo.
1793 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
1795 * ipa-inline.c (inline_small_functions): Update iterator of next.
1797 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1799 * lra-spills.c (assign_spill_hard_regs): Check that the spill
1800 register is suitable for the mode.
1802 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
1804 * range-op.h (range_operator::fold_range): Return a bool.
1805 * range-op.cc (range_operator::wi_fold): Assert supported type.
1806 (range_operator::fold_range): Assert supported type and return true.
1807 (operator_equal::fold_range): Return true.
1808 (operator_not_equal::fold_range): Same.
1809 (operator_lt::fold_range): Same.
1810 (operator_le::fold_range): Same.
1811 (operator_gt::fold_range): Same.
1812 (operator_ge::fold_range): Same.
1813 (operator_plus::op1_range): Adjust call to fold_range.
1814 (operator_plus::op2_range): Same.
1815 (operator_minus::op1_range): Same.
1816 (operator_minus::op2_range): Same.
1817 (operator_exact_divide::op1_range): Same.
1818 (operator_lshift::fold_range): Return true and adjust fold_range call.
1819 (operator_rshift::fold_range): Same.
1820 (operator_cast::fold_range): Return true.
1821 (operator_logical_and::fold_range): Same.
1822 (operator_logical_or::fold_range): Same.
1823 (operator_logical_not::fold_range): Same.
1824 (operator_bitwise_not::fold_range): Adjust call to fold_range.
1825 (operator_bitwise_not::op1_range): Same.
1826 (operator_cst::fold_range): Return true.
1827 (operator_identity::fold_range): Return true.
1828 (operator_negate::fold_range): Return true and adjust fold_range call.
1829 (operator_addr_expr::fold_range): Return true.
1830 (operator_addr_expr::op1_range): Adjust call to fold_range.
1832 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
1833 (range_fold_unary_symbolics_p): Same.
1835 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
1837 PR tree-optimization/92506
1838 * range-op.cc (range_operator::fold_range): Start with range undefined.
1839 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
1840 overflow is varying.
1842 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
1844 * range-op.cc (*operator*::*range): Remove calls to
1845 range_intersect, range_invert, and range_union in favor of calling
1846 the in-place API methods.
1847 (range_tests): Same.
1848 * range.cc (range_intersect): Remove.
1849 (range_union): Remove.
1850 (range_invert): Remove.
1851 * range.h (range_intersect): Remove.
1852 (range_union): Remove.
1853 (range_intersect): Remove.
1855 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
1857 PR rtl-optimization/92430
1858 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
1859 (pass_jump_after_combine::execute): Perform jump threading
1862 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1863 Doug Rupp <rupp@adacore.com>
1864 Olivier Hainque <hainque@adacore.com>
1866 * config.gcc: Collapse the arm-vxworks entries into
1867 a single arm-wrs-vxworks7* one, bpabi based. Update
1868 the default cpu from arm8 to armv7-a
1869 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
1870 we always use ARM_UNWIND_INFO.
1871 (DWARF2_UNWIND_INFO): Remove redefinition.
1872 (ARM_TARGET2_DWARF_FORMAT): Likewise.
1873 (VXWORKS_PERSONALITY): Define, to "llvm".
1874 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
1876 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1878 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
1879 _VX_CPU instead of CPU and handle arm_arch8.
1881 2019-11-14 Doug Rupp <rupp@adacore.com>
1882 Olivier Hainque <hainque@adacore.com>
1883 Jerome Lambourg <lambourg@adacore.com>
1885 * config.gcc: Handle aarch64*-wrs-vxworks7*.
1886 * config/aarch64/aarch64-vxworks.h: New file.
1887 * config/aarch64/t-aarch64-vxworks: New file.
1889 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
1890 Olivier Hainque <hainque@adacore.com>
1892 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
1893 definition, pointless with a VxWorks specific version
1895 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
1896 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
1897 New local macros, controlling the addition of vxworks specific
1898 crtstuff objects depending on the EH mechanism and kind of
1899 module being linked.
1900 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
1902 2019-11-06 Pat Bernardi <bernardi@adacore.com>
1903 Jerome Lambourg <lambourg@adacore.com>
1904 Olivier Hainque <hainque@adacore.com>
1906 * config.gcc: Add comment to introduce the TARGET_VXWORKS
1907 common macro definitions, conveying VXWORKS7 or 64bit general
1908 variations. Add a block to set gcc_cv_initfini_array
1909 unconditionally to "yes" for VxWorks7.
1910 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
1911 by default. Update some comments.
1912 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
1913 default, to be added the end of VXWORKS_LIBS_RTP.
1914 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
1915 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
1917 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
1918 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
1919 to account for the now available TLS abilities.
1920 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
1921 (VXWORKS_HAVE_TLS): Likewise.
1923 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1925 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
1926 (vect_slp_convert_to_external): Likewise.
1927 (vect_slp_analyze_node_operations): If analysis fails, try building
1928 the node from scalars instead.
1930 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1932 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
1933 between vector types.
1934 * tree-vect-stmts.c (vectorizable_conversion): Extend the
1935 non-widening and non-narrowing path to handle standard
1936 conversion codes, if the target supports them.
1937 * expr.c (convert_move): Try using the extend and truncate optabs
1939 * optabs-tree.c (supportable_convert_operation): Likewise.
1940 * config/aarch64/iterators.md (Vnarroqw): New iterator.
1941 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
1942 (trunc<mode><Vnarrowq>2): New patterns.
1944 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1946 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
1947 require vectype and nunits_vectype to have the same size;
1948 instead assert that nunits_vectype has at least as many
1949 elements as vectype. Don't compute a separate nunits_vectype
1950 if the scalar type is obviously the same as vectype's.
1951 Tweak dump messages.
1953 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1955 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
1957 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
1958 (TARGET_VECTORIZE_RELATED_MODE): Define.
1960 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1962 * tree-vectorizer.h (vec_info::mode_set): New typedef.
1963 (vec_info::used_vector_mode): New member variable.
1964 (vect_chooses_same_modes_p): Declare.
1965 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
1966 chosen vector mode in vec_info::used_vector_mode.
1967 (vect_chooses_same_modes_p): New function.
1968 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
1969 the same vector statements multiple times.
1970 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
1972 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1974 * machmode.h (opt_machine_mode::operator==): New function.
1975 (opt_machine_mode::operator!=): Likewise.
1976 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
1977 (get_related_vectype_for_scalar_type): Delete.
1978 (get_vectype_for_scalar_type_and_size): Declare.
1979 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
1980 whether analysis passed or failed, and with what vector modes.
1981 Use related_vector_mode to check whether trying a particular
1982 vector mode would be redundant with the autodetected mode,
1983 and print a dump message if we decide to skip it.
1984 * tree-vect-loop.c (vect_analyze_loop): Likewise.
1985 (vect_create_epilog_for_reduction): Use
1986 get_related_vectype_for_scalar_type instead of
1987 get_vectype_for_scalar_type_and_size.
1988 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
1990 (get_related_vectype_for_scalar_type): ...this new function.
1991 Take a starting/"prevailing" vector mode rather than a vector size.
1992 Take an optional nunits argument, with the same meaning as for
1993 related_vector_mode. Use related_vector_mode when not
1994 auto-detecting a mode, falling back to mode_for_vector if no
1996 (get_vectype_for_scalar_type): Update accordingly.
1997 (get_same_sized_vectype): Likewise.
1998 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
2000 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2002 * tree-vect-stmts.c (vectorizable_call): Require the types
2003 to have the same size.
2005 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2007 * tree-vect-stmts.c (vectorizable_call): If an operand is
2008 constant or external, use get_vectype_for_scalar_type
2009 rather than get_same_sized_vectype to get its vector type.
2010 (vectorizable_conversion, vectorizable_shift): Likewise.
2011 (vectorizable_operation): Likewise.
2013 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2015 * tree-vectorizer.h (vec_info::vector_size): Replace with...
2016 (vec_info::vector_mode): ...this new field.
2017 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
2018 (vect_analyze_loop, vect_transform_loop): Likewise.
2019 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
2020 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2021 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
2022 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
2023 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
2025 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2027 * target.h (vector_sizes, auto_vector_sizes): Delete.
2028 (vector_modes, auto_vector_modes): New typedefs.
2029 * target.def (autovectorize_vector_sizes): Replace with...
2030 (autovectorize_vector_modes): ...this new hook.
2031 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2033 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
2034 * doc/tm.texi: Regenerate.
2035 * targhooks.h (default_autovectorize_vector_sizes): Delete.
2036 (default_autovectorize_vector_modes): New function.
2037 * targhooks.c (default_autovectorize_vector_sizes): Delete.
2038 (default_autovectorize_vector_modes): New function.
2039 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
2040 of autovectorize_vector_sizes. Use the number of units in the mode
2041 to calculate the maximum VF.
2042 * omp-low.c (omp_clause_aligned_alignment): Use
2043 autovectorize_vector_modes instead of autovectorize_vector_sizes.
2044 Use a loop based on related_mode to iterate through all supported
2045 vector modes for a given scalar mode.
2046 * optabs-query.c (can_vec_mask_load_store_p): Use
2047 autovectorize_vector_modes instead of autovectorize_vector_sizes.
2048 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
2049 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
2050 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
2052 (aarch64_autovectorize_vector_modes): ...this new function.
2053 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2054 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2055 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
2056 (arc_autovectorize_vector_modes): ...this new function.
2057 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2058 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2059 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
2060 (arm_autovectorize_vector_modes): ...this new function.
2061 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2062 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2063 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
2064 (ix86_autovectorize_vector_modes): ...this new function.
2065 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2066 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2067 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
2068 (mips_autovectorize_vector_modes): ...this new function.
2069 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2070 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2072 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2074 * tree-vect-stmts.c (vectorizable_shift): Check the number
2075 of vector elements as well as the type mode when deciding
2076 whether an op1_vectype is compatible. Reuse the result of
2077 this check when generating vector statements.
2079 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2081 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
2082 targetm.vectorize.preferred_simd_mode returns an integer mode,
2083 use mode_for_vector to decide what the vector type's mode
2084 should actually be. Use build_vector_type_for_mode instead
2085 of build_vector_type.
2087 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2089 * target.def (get_mask_mode): Take a vector mode itself as argument,
2090 instead of properties about the vector mode.
2091 * doc/tm.texi: Regenerate.
2092 * targhooks.h (default_get_mask_mode): Update to reflect new
2093 get_mode_mask interface.
2094 * targhooks.c (default_get_mask_mode): Likewise. Use
2095 related_int_vector_mode.
2096 * optabs-query.c (can_vec_mask_load_store_p): Update call
2098 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
2099 first that the original mode really is a vector.
2100 * tree.c (build_truth_vector_type_for): Likewise.
2101 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
2102 get_mode_mask interface.
2103 (aarch64_expand_sve_vcond): Update call accordingly.
2104 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
2105 get_mode_mask interface.
2106 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
2108 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2110 * tree.h (build_truth_vector_type): Delete.
2111 (build_same_sized_truth_vector_type): Likewise.
2112 * tree.c (build_truth_vector_type): Rename to...
2113 (build_truth_vector_type_for): ...this. Make static and take
2114 a vector type as argument.
2115 (truth_type_for): Update accordingly.
2116 (build_same_sized_truth_vector_type): Delete.
2117 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
2118 instead of build_same_sized_truth_vector_type.
2119 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
2120 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
2121 * tree-vect-patterns.c (build_mask_conversion): Likeise.
2122 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2123 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2124 (vect_build_gather_load_calls, vectorizable_call): Likewise.
2125 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
2126 (vectorizable_store, vectorizable_condition): Likewise.
2127 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
2128 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
2129 build_truth_vector_type.
2130 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
2131 Use truth_type_for instead of build_same_sized_truth_vector_type.
2132 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
2134 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2136 * tree.h (build_truth_vector_type_for_mode): Declare.
2137 * tree.c (build_truth_vector_type_for_mode): New function,
2139 (build_truth_vector_type): ...here.
2140 (build_opaque_vector_type): Fix head comment.
2141 * tree-vectorizer.h (supportable_narrowing_operation): Remove
2143 (vect_halve_mask_nunits): Replace vec_info parameter with the
2144 mode of the new vector.
2145 (vect_double_mask_nunits): Likewise.
2146 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
2147 (vect_double_mask_nunits): Likewise.
2148 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
2149 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
2150 to vect_halve_mask_nunits, getting the required mode from the unpack
2152 (vect_set_loop_condition_masked): Update call accordingly.
2153 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
2154 parameter and update call to vect_double_mask_nunits.
2155 (vectorizable_conversion): Update call accordingly.
2156 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
2157 (vectorizable_call): Update call accordingly.
2158 (supportable_widening_operation): Update call to
2159 vect_halve_mask_nunits.
2160 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
2161 Use build_truth_vector_type_mode instead of build_truth_vector_type.
2163 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2165 * machmode.h (mode_for_int_vector): Delete.
2166 (related_int_vector_mode): Declare.
2167 * stor-layout.c (mode_for_int_vector): Delete.
2168 (related_int_vector_mode): New function.
2169 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
2170 instead of mode_for_int_vector.
2171 (expand_vec_perm_const): Likewise.
2172 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
2173 (aarch64_evpc_sve_tbl): Likewise.
2174 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
2175 (s390_expand_vcond): Likewise.
2177 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2179 * target.def (related_mode): New hook.
2180 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
2181 * doc/tm.texi: Regenerate.
2182 * targhooks.h (default_vectorize_related_mode): Declare.
2183 * targhooks.c (default_vectorize_related_mode): New function.
2184 * machmode.h (related_vector_mode): Declare.
2185 * stor-layout.c (related_vector_mode): New function.
2186 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
2187 * optabs-query.c (qimode_for_vec_perm): Likewise.
2188 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
2189 (vectorizable_store, vectorizable_load): Likewise
2191 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
2193 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
2194 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
2195 * config/arm/arm-c.c (arm_cpu_builtins): Define
2196 __GCC_ASM_FLAG_OUTPUTS__.
2197 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
2198 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
2199 Define __GCC_ASM_FLAG_OUTPUTS__.
2200 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
2201 * doc/extend.texi (FlagOutputOperands): Add documentation
2202 for ARM and AArch64.
2204 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
2205 * config/arm/predicates.md (nz_comparison_operator): Rename
2206 from noov_comparison_operator.
2207 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
2208 (arm_gen_dicompare_reg): Likewise.
2209 (maybe_get_arm_condition_code): Likewise.
2210 (thumb1_final_prescan_insn): Likewise.
2211 (arm_emit_coreregs_64bit_shift): Likewise.
2212 * config/arm/arm.md (addsi3_compare0): Likewise.
2213 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
2214 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
2215 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
2216 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
2217 (*mulsi3addsi_compare0_scratch): Likewise.
2218 (*mulsi3addsi_compare0_scratch_v6): Likewise.
2219 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
2220 (*zeroextractsi_compare0_scratch): Likewise.
2221 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
2222 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
2223 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
2224 (andsi_not_shiftsi_si_scc): Likewise.
2225 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
2226 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
2227 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
2228 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
2229 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
2230 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
2231 (return_addr_mask, *check_arch2): Likewise.
2232 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
2233 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
2234 (compare_scc splitters): Likewise.
2235 (movcond_addsi): Likewise.
2236 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
2237 (*thumb2_addsi3_compare0_scratch): Likewise.
2238 (*thumb2_mulsi_short_compare0): Likewise.
2239 (*thumb2_mulsi_short_compare0_scratch): Likewise.
2240 (compare peephole2s): Likewise.
2241 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
2242 nz_comparison_operator names.
2243 (cbranchsi4_insn): Likewise.
2245 * config/arm/constraints.md (c): Use cc_register predicate.
2247 * config/aarch64/constraints.md (c): New constraint.
2249 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2251 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
2252 ipa_merge_fn_summary_after_inlining): Micro optimize.
2254 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2256 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
2258 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2260 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
2261 (ipa_value_range_from_jfunc): New function.
2262 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
2263 known_value_ranges parameter; use it to evalulate conditions.
2264 (evaluate_properties_for_edge): Compute known value ranges.
2265 (ipa_fn_summary_t::duplicate): Update use of
2266 evaluate_conditions_for_known_args.
2267 (estimate_ipcp_clone_size_and_time): Likewise.
2268 (ipa_merge_fn_summary_after_inlining): Likewise.
2269 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
2271 2019-11-14 Martin Liska <mliska@suse.cz>
2273 * ipa-inline.c (want_inline_small_function_p): Use
2274 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
2275 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
2277 2019-11-14 Martin Liska <mliska@suse.cz>
2279 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
2280 of a callee to get value of the param.
2281 * ipa-inline.c (inline_insns_auto): Use proper
2283 * opts.c (maybe_default_option): Do not overwrite param
2284 value if optimization level does not match. Note that
2285 params usually have default value set via Init() keyword.
2286 * params.opt: Remove -param=max-inline-insns-auto-O2.
2287 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
2288 * doc/invoke.texi: Remove documentation of
2289 max-inline-insns-auto-O2.
2291 2019-11-14 Martin Liska <mliska@suse.cz>
2293 * tree-switch-conversion.c (switch_conversion::switch_conversion):
2294 Do not initialize m_other_count.
2295 (switch_conversion::collect): Do not count m_default_count and
2296 m_other_count as we use frequencies for edges.
2297 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
2299 2019-11-14 Martin Liska <mliska@suse.cz>
2302 * doc/invoke.texi: Document -fallocation-dce.
2304 2019-11-14 Martin Liska <mliska@suse.cz>
2307 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
2308 PTA_ICELAKE_CLIENT which is later interited by
2309 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
2311 2019-11-14 Martin Liska <mliska@suse.cz>
2313 * ipa-icf.c (sem_item_optimizer::execute): Save
2315 (sem_item_optimizer::parse_nonsingleton_classes):
2316 Return number of loaded symbols.
2317 (sem_item_optimizer::merge_classes): Print
2318 statistics about totally needed symbols.
2319 * ipa-icf.h (parse_nonsingleton_classes): Change return
2321 (merge_classes): Add one argument.
2323 2019-11-14 Martin Liska <mliska@suse.cz>
2325 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
2326 func_checker::hash_operand by handling of FIELD_DECLs.
2328 2019-11-14 Martin Liska <mliska@suse.cz>
2330 * ipa-icf-gimple.h (func_checker::func_checker): Add
2331 default constructor.
2332 * ipa-icf.c (sem_function::init): Make operand_equal_p
2333 and hash_operand public.
2334 (sem_item::add_expr): Remove.
2335 (sem_item::add_type): Remove.
2336 (sem_function::hash_stmt): Use m_checker for hashing
2337 of GIMPLE statements.
2338 (sem_function::parse): Init with checker.
2339 (sem_variable::parse): Pass NULL as checker.
2340 (sem_item_optimizer::parse_funcs_and_vars):
2341 Pass checker to ::parse function.
2342 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
2343 (sem_variable::parse): New function.
2344 (sem_variable::get_hash): Only return computed hash value.
2345 (sem_variable::init): Initialize hash of a variable.
2346 * ipa-icf.h: Remove add_expr, add_type and add func_checker
2347 to couple of functions as a new argument.
2349 2019-11-14 Martin Liska <mliska@suse.cz>
2351 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
2353 (func_checker::compare_gimple_assign): Likewise.
2355 2019-11-14 Jakub Jelinek <jakub@redhat.com>
2357 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
2358 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
2359 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
2361 * omp-general.c (omp_context_name_list_prop): New function.
2362 (omp_context_selector_matches): Use it. Return 0 if it returns
2364 (omp_context_selector_props_compare): Allow equivalency of an
2365 identifier and a string literal containing no embedded zeros.
2367 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2369 * range-op.cc (RANGE3): Remove.
2370 (range_tests): Remove all selftest that check for multi-ranges.
2371 Put tests in namespace selftest.
2372 * selftest.h: Move range_tests into namespace selftest.
2373 * value-range.h (class value_range): Unfriend range_tests.
2375 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2377 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
2378 normalize_symbolics and normalize_addresses working in place.
2379 (range_fold_unary_symbolics_p): Same.
2380 (range_fold_unary_symbolics_p): Same.
2381 * value-range.cc (num_pairs): Same.
2382 (lower_bound): Same.
2383 (upper_bound): Same.
2385 (normalize_addresses): Same.
2386 (normalize_symbolics): Same.
2387 * value-range.h (normalize_symbolics): Same.
2388 (normalize_addresses): Same.
2390 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
2393 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
2394 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
2395 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
2396 (ipa_agg_jump_function): Remove member function equal_to.
2397 (ipa_agg_jump_function_p): Remove typedef.
2398 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
2399 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
2400 information for aggregate jump function.
2401 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
2402 record last definition statement.
2403 (load_from_unmodified_param_or_agg): New function.
2404 (ipa_known_agg_contents_list): Add new field type and value, remove
2406 (build_agg_jump_func_from_list): Rename parameter const_count to
2407 value_count, build aggregate jump function from ipa_load_agg_data.
2408 (analyze_agg_content_value): New function.
2409 (extract_mem_content): Analyze memory store assignment to prepare
2410 information for aggregate jump function generation.
2411 (determine_known_aggregate_parts): Add new parameter fbi, remove
2412 parameter aa_walk_budeget_p.
2413 (update_jump_functions_after_inlining): Update aggregate jump function.
2414 (ipa_find_agg_cst_for_param): Change type of parameter agg.
2415 (try_make_edge_direct_simple_call): Add new parameter new_root.
2416 (try_make_edge_direct_virtual_call): Add new parameter new_root and
2418 (update_indirect_edges_after_inlining): Pass new argument to
2419 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
2420 (ipa_write_jump_function): Write aggregate jump function to file.
2421 (ipa_read_jump_function): Read aggregate jump function from file.
2422 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
2423 * ipa-cp.c (ipa_get_jf_arith_result): New function.
2424 (ipa_agg_value_from_node): Likewise.
2425 (ipa_agg_value_set_from_jfunc): Likewise.
2426 (propagate_vals_across_arith_jfunc): Likewise.
2427 (propagate_aggregate_lattice): Likewise.
2428 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
2429 (propagate_vals_across_pass_through): Call
2430 propagate_vals_across_arith_jfunc.
2431 (get_clone_agg_value): Move forward.
2432 (propagate_aggs_across_jump_function): Handle value propagation for
2433 aggregate jump function.
2434 (agg_jmp_p_vec_for_t_vec): Remove.
2435 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
2436 with vec<ipa_agg_value>.
2437 (copy_plats_to_inter, intersect_with_plats): Likewise.
2438 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
2439 (intersect_aggregate_with_edge): Likewise.
2440 (find_aggregate_values_for_callers_subset): Likewise.
2441 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
2442 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
2443 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2444 (gather_context_independent_values): Likewise.
2445 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
2446 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
2447 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2448 (evaluate_properties_for_edge): Likewise.
2449 (estimate_edge_devirt_benefit): Likewise.
2450 (estimate_edge_size_and_time): Likewise.
2451 (estimate_calls_size_and_time): Likewise.
2452 (ipa_call_context::ipa_call_context): Likewise.
2453 (estimate_ipcp_clone_size_and_time): Likewise.
2454 * ipa-fnsummary.h (ipa_call_context): Replace
2455 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2456 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
2457 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2458 (do_estimate_edge_size): Likewise.
2459 (do_estimate_edge_hints): Likewise.
2461 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2463 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
2466 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2468 * ipa-profile.c (check_argument_count): Check properly that e_info
2469 is non-NULL; do not check descriptors.
2471 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2473 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
2474 check for ipa profiles.
2476 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2479 * ipa-prop.c (update_indirect_edges_after_inlining):
2480 Mark parameter as used.
2481 * ipa-inline.c (recursive_inlining): Reset node cache
2483 (inline_small_functions): Remove checking ifdef.
2484 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
2487 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2490 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
2492 (ipa_profile): Fix reversed test.
2494 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2496 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
2497 (propagate_constants_topo): Fix typo.
2499 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
2501 * Makefile.in (OBJS): Add value-range.o.
2502 (GTFILES): Add value-range.h.
2503 * gengtype.c (open_base_files): Add value-range.h to list of
2505 * tree-vrp.c: Move the following value_range related functions:
2506 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
2507 constant_p, set_undefined, set_varying, may_contain_p,
2508 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
2509 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
2510 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
2511 value_inside_range, ranges_from_anti_range, union_ranges,
2512 intersect_ranges, intersect_helper, union_helper, union_,
2513 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
2514 upper_bound, contains_p, invert, intersect...
2515 * value-range.cc: ...to here.
2516 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
2517 associated inline methods from here...
2518 * value-range.h: ...to here.
2520 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2522 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
2523 instead of asserting its value.
2525 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
2527 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
2528 constructors and set methods so value_range_kind is the last
2529 argument and defaults to VR_RANGE.
2530 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
2531 * ipa-cp.c (propagate_vr_across_jump_function): Same.
2532 * ipa-prop.c (ipa_get_value_range): Same.
2533 (ipa_compute_jump_functions_for_edge): Same.
2534 * range-op.cc (value_range_from_overflowed_bounds): Same.
2535 (operator_cast::op1_range): Same.
2536 (range_tests): Same.
2537 * range.cc (range_nonzero): Same.
2538 * tree-ssanames.c (get_range_info): Same.
2539 * tree-vrp.c (value_range_equiv::set): Same.
2540 (value_range::value_range): Same.
2541 (value_range_equiv::value_range_equiv): Same.
2542 (value_range_equiv::update): Same.
2543 (value_range_equiv::deep_copy): Same.
2544 (value_range_equiv::move): Same.
2545 (value_range_equiv::set_undefined): Same.
2546 (value_range::set): Same.
2547 (value_range::set_nonzero): Same.
2548 (ranges_from_anti_range): Same.
2549 (extract_range_from_plus_minus_expr): Same.
2550 (value_range::intersect_helper): Same.
2551 (value_range_equiv::intersect): Same.
2552 (value_range::union_helper): Same.
2553 (value_range_equiv::union_): Same.
2554 (value_range::normalize_symbolics): Same.
2555 (value_range::invert): Same.
2556 (determine_value_range_1): Same.
2557 * tree-vrp.h (class value_range): Same.
2558 (class value_range_equiv): Same.
2559 * vr-values.c (set_value_range_to_nonnegative): Same.
2560 (set_value_range_to_truthvalue): Same.
2561 (vr_values::update_value_range): Same.
2562 (vr_values::extract_range_for_var_from_comparison_expr): Same.
2563 (vr_values::extract_range_from_binary_expr): Same.
2564 (vr_values::extract_range_from_comparison): Same.
2565 (vr_values::extract_range_basic): Same.
2566 (vr_values::adjust_range_with_scev): Same.
2567 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
2568 (vr_values::extract_range_from_phi_node): Same.
2570 2019-11-13 Ulrich Drepper <drepper@redhat.com>
2572 * tree-dump.c (dequeue_and_dump): Print first tree operand
2573 for VIEW_CONVERT_EXPR.
2575 2019-11-13 Joseph Myers <joseph@codesourcery.com>
2577 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
2578 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
2579 * real.c (get_max_float): Add norm_max argument.
2580 * real.h (get_max_float): Update prototype.
2581 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
2584 2019-11-13 Martin Liska <mliska@suse.cz>
2586 * dbgcnt.c (test_sorted_dbg_counters): New.
2587 (dbgcnt_c_tests): Likewise.
2588 * selftest-run-tests.c (selftest::run_tests): Likewise.
2589 * selftest.h (dbgcnt_c_tests): Likewise.
2591 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2592 Martin Jambor <mjambor@suse.cz>
2595 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
2596 (identify_dead_nodes): Likewise.
2598 2019-11-13 Martin Liska <mliska@suse.cz>
2600 * ipa-icf.c (sem_function::equals_private): Do not overuse
2601 push/pop_cfun functions.
2603 2019-11-13 Martin Liska <mliska@suse.cz>
2605 * common.opt: Document change of -fdbg-cnt option.
2606 * dbgcnt.c (DEBUG_COUNTER): Remove.
2607 (dbg_cnt_is_enabled): Remove.
2608 (dbg_cnt): Work with new intervals.
2609 (dbg_cnt_set_limit_by_index): Set to new
2611 (dbg_cnt_set_limit_by_name): Likewise.
2612 (dbg_cnt_process_single_pair): Process new format.
2613 (dbg_cnt_process_opt): Likewise.
2614 (dbg_cnt_list_all_counters): Likewise.
2615 * doc/invoke.texi: Document change of -fdbg-cnt option.
2618 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2620 * ipa-inline.c (ipa_inline): Check that function is defined before
2623 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
2624 Julian Brown <julian@codesourcery.com>
2626 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
2627 flag_worker_partitioning is not set.
2628 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
2629 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
2631 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
2633 * config/gcn/gcn-run.c (heap_region): New global variable.
2634 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
2635 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
2636 (get_kernarg_region): Move contents to ....
2637 (get_memory_region): .... here.
2638 (get_heap_region): New function.
2639 (init_device): Initialize the heap_region.
2640 (device_malloc): Add region parameter.
2641 (struct kernargs): Move heap ....
2642 (heap): ... to global scope.
2643 (main): Allocate heap separate to kernargs.
2645 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2647 * ipa-prop.c (ipa_print_node_jump_functions,
2648 ipa_print_node_params): Print info about missing summaries.
2650 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2652 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
2653 the cost of generating loop masks.
2655 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2657 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
2659 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
2660 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
2661 (vect_transform_loop): Likewise.
2662 (vect_analyze_loop_costing): Don't take the cost of versioning
2663 into account for the static profitability threshold if it turns
2664 out that no versioning is needed.
2666 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2668 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
2669 and target_option_default_node to get -fprofile-generate ctors working
2672 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2674 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
2675 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
2676 (vectorizable_assignment): Don't add a cost for nop conversions.
2677 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
2679 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
2681 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2683 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
2684 number of ncopies as an additional argument.
2685 (vectorizable_conversion): Update call accordingly. Use "modifier"
2686 to check whether a conversion is between vectors with the same
2689 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2691 * config/aarch64/aarch64-sve-builtins-functions.h
2692 (unary_count::expand): Use aarch64_sve_int_mode instead of
2693 mode_for_int_vector.
2695 2019-11-13 Martin Liska <mliska@suse.cz>
2697 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
2699 2019-11-13 Martin Liska <mliska@suse.cz>
2701 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
2702 Remove call to finalize_options_struct.
2704 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
2707 * config/avr/t-avr (avr-mcus): Do not depend on
2708 $(srcdir)/config/avr/t-multilib.
2710 2019-11-13 Richard Biener <rguenther@suse.de>
2712 PR tree-optimization/92473
2713 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
2714 direct optab reduction in the correct type.
2716 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
2718 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
2719 hexadecimal literal.
2721 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
2723 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
2724 UNORDERED if !HONOR_NANS (DFmode).
2725 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
2726 if !HONOR_NANS (<MODE>mode).
2728 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
2730 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
2731 (ipcp_verify_propagated_values): Likewise.
2732 (propagate_constants_across_call): Likewise.
2733 (propagate_constants_topo): Likewise.
2734 (ipcp_propagate_stage): Likewise.
2736 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
2739 * ipa-profile.c (check_argument_count): Break out from ...;
2740 watch for missing summaries.
2741 (ipa_profile): Here.
2743 2019-11-12 Martin Sebor <msebor@redhat.com>
2745 PR tree-optimization/92412
2746 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
2749 2019-11-12 Martin Sebor <msebor@redhat.com>
2752 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
2753 (directive::argno): New member.
2754 (format_result::aliases, format_result::alias_count): New data members.
2755 (format_result::append_alias): New member function.
2756 (fmtresult::dst_offset): New data member.
2757 (pass_sprintf_length::call_info::dst_origin): New data member.
2758 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
2759 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
2760 (get_origin_and_offset): Same.
2761 (format_string): Call it.
2762 (format_directive): Call append_alias and set directive argument
2764 (maybe_warn_overlap): New function.
2765 (pass_sprintf_length::compute_format_length): Call it.
2766 (pass_sprintf_length::handle_gimple_call): Initialize new members.
2767 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
2769 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
2771 PR rtl-optimization/92430
2772 * cfgcleanup.c (pass_jump_after_combine::execute): Free
2773 dominance info at the beginning.
2775 2019-11-12 Richard Biener <rguenther@suse.de>
2777 PR tree-optimization/92460
2778 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
2779 expression before gimplifying.
2781 2019-11-12 Richard Biener <rguenther@suse.de>
2783 PR tree-optimization/92461
2784 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
2785 stmt after propagation.
2787 2019-11-12 Martin Liska <mliska@suse.cz>
2789 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
2790 Use SET_OPTION_IF_UNSET.
2791 (ix86_option_override_internal): Likewise.
2792 * opts.c (default_options_optimization): Likewise.
2793 (finish_options): Likewise.
2794 (enable_fdo_optimizations): Likewise.
2795 (common_handle_option): Likewise.
2797 2019-11-12 Martin Liska <mliska@suse.cz>
2799 * common/common-target.def: Remove option_validate_param and
2800 option_default_params.
2801 * common/common-targhooks.c (default_option_validate_param):
2803 * common/common-targhooks.h (default_option_validate_param):
2805 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
2806 Remove usage of this.
2807 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
2808 (aarch64_option_validate_param): Likewise.
2809 (aarch64_option_default_params): Likewise
2810 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
2811 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2812 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
2813 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2814 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
2815 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2816 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
2817 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2818 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
2819 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2820 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
2822 * doc/tm.texi: Remove option_default_params and option_validate_param.
2823 * doc/tm.texi.in: Likewise.
2825 2019-11-12 Martin Liska <mliska@suse.cz>
2827 * common/common-target.def:
2828 Do not mention set_default_param_value
2829 and set_param_value.
2830 * doc/tm.texi: Likewise.
2832 2019-11-12 Martin Liska <mliska@suse.cz>
2834 * common.opt: Remove param_values.
2835 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
2836 Remove finalize_options_struct.
2837 * gcc.c (driver::decode_argv): Do not call global_init_params
2839 (driver::finalize): Do not call params_c_finalize
2840 and finalize_options_struct.
2841 * opt-suggestions.c (option_proposer::get_completions): Remove
2842 special casing of params.
2843 (option_proposer::find_param_completions): Remove.
2844 (test_completion_partial_match): Update expected output.
2845 * opt-suggestions.h: Remove find_param_completions.
2846 * opts-common.c (add_misspelling_candidates): Add
2847 --param with a space.
2848 * opts.c (handle_param): Remove.
2849 (init_options_struct):. Remove init_options_struct and
2851 (finalize_options_struct): Remove.
2852 (common_handle_option): Use SET_OPTION_IF_UNSET.
2853 * opts.h (finalize_options_struct): Remove.
2854 * toplev.c (general_init): Do not call global_init_params.
2855 (toplev::finalize): Do not call params_c_finalize and
2856 finalize_options_struct.
2858 2019-11-12 Martin Liska <mliska@suse.cz>
2860 * Makefile.in: Remove PARAMS_H and params.list
2862 * params-enum.h: Remove.
2863 * params-list.h: Remove.
2864 * params-options.h: Remove.
2866 * params.def: Remove.
2868 * asan.c: Do not include params.h.
2869 * auto-profile.c: Likewise.
2870 * bb-reorder.c: Likewise.
2871 * builtins.c: Likewise.
2872 * cfgcleanup.c: Likewise.
2873 * cfgexpand.c: Likewise.
2874 * cfgloopanal.c: Likewise.
2875 * cgraph.c: Likewise.
2876 * combine.c: Likewise.
2877 * common/config/aarch64/aarch64-common.c: Likewise.
2878 * common/config/gcn/gcn-common.c: Likewise.
2879 * common/config/ia64/ia64-common.c: Likewise.
2880 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
2881 * common/config/rs6000/rs6000-common.c: Likewise.
2882 * common/config/sh/sh-common.c: Likewise.
2883 * config/aarch64/aarch64.c: Likewise.
2884 * config/alpha/alpha.c: Likewise.
2885 * config/arm/arm.c: Likewise.
2886 * config/avr/avr.c: Likewise.
2887 * config/csky/csky.c: Likewise.
2888 * config/i386/i386-builtins.c: Likewise.
2889 * config/i386/i386-expand.c: Likewise.
2890 * config/i386/i386-features.c: Likewise.
2891 * config/i386/i386-options.c: Likewise.
2892 * config/i386/i386.c: Likewise.
2893 * config/ia64/ia64.c: Likewise.
2894 * config/rs6000/rs6000-logue.c: Likewise.
2895 * config/rs6000/rs6000.c: Likewise.
2896 * config/s390/s390.c: Likewise.
2897 * config/sparc/sparc.c: Likewise.
2898 * config/visium/visium.c: Likewise.
2899 * coverage.c: Likewise.
2900 * cprop.c: Likewise.
2902 * cselib.c: Likewise.
2904 * emit-rtl.c: Likewise.
2905 * explow.c: Likewise.
2906 * final.c: Likewise.
2907 * fold-const.c: Likewise.
2910 * ggc-common.c: Likewise.
2911 * ggc-page.c: Likewise.
2912 * gimple-loop-interchange.cc: Likewise.
2913 * gimple-loop-jam.c: Likewise.
2914 * gimple-loop-versioning.cc: Likewise.
2915 * gimple-ssa-split-paths.c: Likewise.
2916 * gimple-ssa-sprintf.c: Likewise.
2917 * gimple-ssa-store-merging.c: Likewise.
2918 * gimple-ssa-strength-reduction.c: Likewise.
2919 * gimple-ssa-warn-alloca.c: Likewise.
2920 * gimple-ssa-warn-restrict.c: Likewise.
2921 * graphite-isl-ast-to-gimple.c: Likewise.
2922 * graphite-optimize-isl.c: Likewise.
2923 * graphite-scop-detection.c: Likewise.
2924 * graphite-sese-to-poly.c: Likewise.
2925 * graphite.c: Likewise.
2926 * haifa-sched.c: Likewise.
2927 * hsa-gen.c: Likewise.
2928 * ifcvt.c: Likewise.
2929 * ipa-cp.c: Likewise.
2930 * ipa-fnsummary.c: Likewise.
2931 * ipa-inline-analysis.c: Likewise.
2932 * ipa-inline.c: Likewise.
2933 * ipa-polymorphic-call.c: Likewise.
2934 * ipa-profile.c: Likewise.
2935 * ipa-prop.c: Likewise.
2936 * ipa-split.c: Likewise.
2937 * ipa-sra.c: Likewise.
2938 * ira-build.c: Likewise.
2939 * ira-conflicts.c: Likewise.
2940 * loop-doloop.c: Likewise.
2941 * loop-invariant.c: Likewise.
2942 * loop-unroll.c: Likewise.
2943 * lra-assigns.c: Likewise.
2944 * lra-constraints.c: Likewise.
2945 * modulo-sched.c: Likewise.
2946 * opt-suggestions.c: Likewise.
2948 * postreload-gcse.c: Likewise.
2949 * predict.c: Likewise.
2950 * reload.c: Likewise.
2951 * reorg.c: Likewise.
2952 * resource.c: Likewise.
2953 * sanopt.c: Likewise.
2954 * sched-deps.c: Likewise.
2955 * sched-ebb.c: Likewise.
2956 * sched-rgn.c: Likewise.
2957 * sel-sched-ir.c: Likewise.
2958 * sel-sched.c: Likewise.
2959 * shrink-wrap.c: Likewise.
2961 * targhooks.c: Likewise.
2962 * toplev.c: Likewise.
2963 * tracer.c: Likewise.
2964 * trans-mem.c: Likewise.
2965 * tree-chrec.c: Likewise.
2966 * tree-data-ref.c: Likewise.
2967 * tree-if-conv.c: Likewise.
2968 * tree-inline.c: Likewise.
2969 * tree-loop-distribution.c: Likewise.
2970 * tree-parloops.c: Likewise.
2971 * tree-predcom.c: Likewise.
2972 * tree-profile.c: Likewise.
2973 * tree-scalar-evolution.c: Likewise.
2974 * tree-sra.c: Likewise.
2975 * tree-ssa-ccp.c: Likewise.
2976 * tree-ssa-dom.c: Likewise.
2977 * tree-ssa-dse.c: Likewise.
2978 * tree-ssa-ifcombine.c: Likewise.
2979 * tree-ssa-loop-ch.c: Likewise.
2980 * tree-ssa-loop-im.c: Likewise.
2981 * tree-ssa-loop-ivcanon.c: Likewise.
2982 * tree-ssa-loop-ivopts.c: Likewise.
2983 * tree-ssa-loop-manip.c: Likewise.
2984 * tree-ssa-loop-niter.c: Likewise.
2985 * tree-ssa-loop-prefetch.c: Likewise.
2986 * tree-ssa-loop-unswitch.c: Likewise.
2987 * tree-ssa-math-opts.c: Likewise.
2988 * tree-ssa-phiopt.c: Likewise.
2989 * tree-ssa-pre.c: Likewise.
2990 * tree-ssa-reassoc.c: Likewise.
2991 * tree-ssa-sccvn.c: Likewise.
2992 * tree-ssa-scopedtables.c: Likewise.
2993 * tree-ssa-sink.c: Likewise.
2994 * tree-ssa-strlen.c: Likewise.
2995 * tree-ssa-structalias.c: Likewise.
2996 * tree-ssa-tail-merge.c: Likewise.
2997 * tree-ssa-threadbackward.c: Likewise.
2998 * tree-ssa-threadedge.c: Likewise.
2999 * tree-ssa-uninit.c: Likewise.
3000 * tree-switch-conversion.c: Likewise.
3001 * tree-vect-data-refs.c: Likewise.
3002 * tree-vect-loop.c: Likewise.
3003 * tree-vect-slp.c: Likewise.
3004 * tree-vrp.c: Likewise.
3006 * value-prof.c: Likewise.
3007 * var-tracking.c: Likewise.
3009 2019-11-12 Martin Liska <mliska@suse.cz>
3011 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
3012 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
3014 (asan_sanitize_allocas_p): Likewise.
3015 (asan_emit_stack_protection): Likewise.
3016 (asan_protect_global): Likewise.
3017 (instrument_derefs): Likewise.
3018 (instrument_builtin_call): Likewise.
3019 (asan_expand_mark_ifn): Likewise.
3020 * auto-profile.c (auto_profile): Likewise.
3021 * bb-reorder.c (copy_bb_p): Likewise.
3022 (duplicate_computed_gotos): Likewise.
3023 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
3024 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
3025 (try_crossjump_bb): Likewise.
3026 * cfgexpand.c (defer_stack_allocation): Likewise.
3027 (stack_protect_classify_type): Likewise.
3028 (pass_expand::execute): Likewise.
3029 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
3030 (estimate_reg_pressure_cost): Likewise.
3031 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
3032 * combine.c (combine_instructions): Likewise.
3033 (record_value_for_reg): Likewise.
3034 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
3035 (aarch64_option_default_params): Likewise.
3036 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3037 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3038 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3039 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3040 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
3041 (aarch64_allocate_and_probe_stack_space): Likewise.
3042 (aarch64_expand_epilogue): Likewise.
3043 (aarch64_override_options_internal): Likewise.
3044 * config/alpha/alpha.c (alpha_option_override): Likewise.
3045 * config/arm/arm.c (arm_option_override): Likewise.
3046 (arm_valid_target_attribute_p): Likewise.
3047 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
3048 * config/i386/i386.c (get_probe_interval): Likewise.
3049 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
3050 (ix86_max_noce_ifcvt_seq_cost): Likewise.
3051 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
3052 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
3053 (get_stack_clash_protection_guard_size): Likewise.
3054 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
3055 * config/s390/s390.c (allocate_stack_space): Likewise.
3056 (s390_emit_prologue): Likewise.
3057 (s390_option_override_internal): Likewise.
3058 * config/sparc/sparc.c (sparc_option_override): Likewise.
3059 * config/visium/visium.c (visium_option_override): Likewise.
3060 * coverage.c (get_coverage_counts): Likewise.
3061 (coverage_compute_profile_id): Likewise.
3062 (coverage_begin_function): Likewise.
3063 (coverage_end_function): Likewise.
3064 * cse.c (cse_find_path): Likewise.
3065 (cse_extended_basic_block): Likewise.
3066 (cse_main): Likewise.
3067 * cselib.c (cselib_invalidate_mem): Likewise.
3068 * dse.c (dse_step1): Likewise.
3069 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
3070 (get_max_insn_count): Likewise.
3071 (make_debug_insn_raw): Likewise.
3072 (init_emit): Likewise.
3073 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
3074 * final.c (compute_alignments): Likewise.
3075 * fold-const.c (fold_range_test): Likewise.
3076 (fold_truth_andor): Likewise.
3077 (tree_single_nonnegative_warnv_p): Likewise.
3078 (integer_valued_real_single_p): Likewise.
3079 * gcse.c (want_to_gcse_p): Likewise.
3080 (prune_insertions_deletions): Likewise.
3081 (hoist_code): Likewise.
3082 (gcse_or_cprop_is_too_expensive): Likewise.
3083 * ggc-common.c: Likewise.
3084 * ggc-page.c (ggc_collect): Likewise.
3085 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
3086 (MAX_DATAREFS): Likewise.
3087 (OUTER_STRIDE_RATIO): Likewise.
3088 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
3089 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
3090 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
3091 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
3092 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3093 (imm_store_chain_info::output_merged_store): Likewise.
3094 (pass_store_merging::process_store): Likewise.
3095 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
3096 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
3097 (scop_to_isl_ast): Likewise.
3098 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
3099 (optimize_isl): Likewise.
3100 * graphite-scop-detection.c (build_scops): Likewise.
3101 * haifa-sched.c (set_modulo_params): Likewise.
3102 (rank_for_schedule): Likewise.
3103 (model_add_to_worklist): Likewise.
3104 (model_promote_insn): Likewise.
3105 (model_choose_insn): Likewise.
3106 (queue_to_ready): Likewise.
3107 (autopref_multipass_dfa_lookahead_guard): Likewise.
3108 (schedule_block): Likewise.
3109 (sched_init): Likewise.
3110 * hsa-gen.c (init_prologue): Likewise.
3111 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
3112 (cond_move_process_if_block): Likewise.
3113 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
3114 (merge_agg_lats_step): Likewise.
3115 (devirtualization_time_bonus): Likewise.
3116 (hint_time_bonus): Likewise.
3117 (incorporate_penalties): Likewise.
3118 (good_cloning_opportunity_p): Likewise.
3119 (ipcp_propagate_stage): Likewise.
3120 * ipa-fnsummary.c (decompose_param_expr): Likewise.
3121 (set_switch_stmt_execution_predicate): Likewise.
3122 (analyze_function_body): Likewise.
3123 (compute_fn_summary): Likewise.
3124 * ipa-inline-analysis.c (estimate_growth): Likewise.
3125 * ipa-inline.c (caller_growth_limits): Likewise.
3126 (inline_insns_single): Likewise.
3127 (inline_insns_auto): Likewise.
3128 (can_inline_edge_by_limits_p): Likewise.
3129 (want_early_inline_function_p): Likewise.
3130 (big_speedup_p): Likewise.
3131 (want_inline_small_function_p): Likewise.
3132 (want_inline_self_recursive_call_p): Likewise.
3133 (edge_badness): Likewise.
3134 (recursive_inlining): Likewise.
3135 (compute_max_insns): Likewise.
3136 (early_inliner): Likewise.
3137 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
3138 * ipa-profile.c (ipa_profile): Likewise.
3139 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
3140 (ipa_analyze_node): Likewise.
3141 (ipcp_transform_function): Likewise.
3142 * ipa-split.c (consider_split): Likewise.
3143 * ipa-sra.c (allocate_access): Likewise.
3144 (process_scan_results): Likewise.
3145 (ipa_sra_summarize_function): Likewise.
3146 (pull_accesses_from_callee): Likewise.
3147 * ira-build.c (loop_compare_func): Likewise.
3148 (mark_loops_for_removal): Likewise.
3149 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3150 * loop-doloop.c (doloop_optimize): Likewise.
3151 * loop-invariant.c (gain_for_invariant): Likewise.
3152 (move_loop_invariants): Likewise.
3153 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
3154 (decide_unroll_runtime_iterations): Likewise.
3155 (decide_unroll_stupid): Likewise.
3156 (expand_var_during_unrolling): Likewise.
3157 * lra-assigns.c (spill_for): Likewise.
3158 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
3159 * modulo-sched.c (sms_schedule): Likewise.
3160 (DFA_HISTORY): Likewise.
3161 * opts.c (default_options_optimization): Likewise.
3162 (finish_options): Likewise.
3163 (common_handle_option): Likewise.
3164 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3166 * predict.c (get_hot_bb_threshold): Likewise.
3167 (maybe_hot_count_p): Likewise.
3168 (probably_never_executed): Likewise.
3169 (predictable_edge_p): Likewise.
3170 (predict_loops): Likewise.
3171 (expr_expected_value_1): Likewise.
3172 (tree_predict_by_opcode): Likewise.
3173 (handle_missing_profiles): Likewise.
3174 * reload.c (find_equiv_reg): Likewise.
3175 * reorg.c (redundant_insn): Likewise.
3176 * resource.c (mark_target_live_regs): Likewise.
3177 (incr_ticks_for_insn): Likewise.
3178 * sanopt.c (pass_sanopt::execute): Likewise.
3179 * sched-deps.c (sched_analyze_1): Likewise.
3180 (sched_analyze_2): Likewise.
3181 (sched_analyze_insn): Likewise.
3182 (deps_analyze_insn): Likewise.
3183 * sched-ebb.c (schedule_ebbs): Likewise.
3184 * sched-rgn.c (find_single_block_region): Likewise.
3185 (too_large): Likewise.
3186 (haifa_find_rgns): Likewise.
3187 (extend_rgns): Likewise.
3188 (new_ready): Likewise.
3189 (schedule_region): Likewise.
3190 (sched_rgn_init): Likewise.
3191 * sel-sched-ir.c (make_region_from_loop): Likewise.
3192 * sel-sched-ir.h (MAX_WS): Likewise.
3193 * sel-sched.c (process_pipelined_exprs): Likewise.
3194 (sel_setup_region_sched_flags): Likewise.
3195 * shrink-wrap.c (try_shrink_wrapping): Likewise.
3196 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
3197 * toplev.c (print_version): Likewise.
3198 (process_options): Likewise.
3199 * tracer.c (tail_duplicate): Likewise.
3200 * trans-mem.c (tm_log_add): Likewise.
3201 * tree-chrec.c (chrec_fold_plus_1): Likewise.
3202 * tree-data-ref.c (split_constant_offset): Likewise.
3203 (compute_all_dependences): Likewise.
3204 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
3205 * tree-inline.c (remap_gimple_stmt): Likewise.
3206 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
3207 * tree-parloops.c (MIN_PER_THREAD): Likewise.
3208 (create_parallel_loop): Likewise.
3209 * tree-predcom.c (determine_unroll_factor): Likewise.
3210 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
3211 * tree-sra.c (analyze_all_variable_accesses): Likewise.
3212 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
3213 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
3214 (dse_optimize_redundant_stores): Likewise.
3215 (dse_classify_store): Likewise.
3216 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3217 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
3218 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
3219 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
3220 (try_peel_loop): Likewise.
3221 (tree_unroll_loops_completely): Likewise.
3222 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
3223 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
3224 (MAX_CONSIDERED_GROUPS): Likewise.
3225 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
3226 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
3227 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
3228 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
3229 (L1_CACHE_SIZE_BYTES): Likewise.
3230 (L2_CACHE_SIZE_BYTES): Likewise.
3231 (should_issue_prefetch_p): Likewise.
3232 (schedule_prefetches): Likewise.
3233 (determine_unroll_factor): Likewise.
3234 (volume_of_references): Likewise.
3235 (add_subscript_strides): Likewise.
3236 (self_reuse_distance): Likewise.
3237 (mem_ref_count_reasonable_p): Likewise.
3238 (insn_to_prefetch_ratio_too_small_p): Likewise.
3239 (loop_prefetch_arrays): Likewise.
3240 (tree_ssa_prefetch_arrays): Likewise.
3241 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
3242 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3243 (convert_mult_to_fma): Likewise.
3244 (math_opts_dom_walker::after_dom_children): Likewise.
3245 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
3246 (hoist_adjacent_loads): Likewise.
3247 (gate_hoist_loads): Likewise.
3248 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
3249 (compute_partial_antic_aux): Likewise.
3250 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
3251 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
3252 (vn_reference_lookup): Likewise.
3253 (do_rpo_vn): Likewise.
3254 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
3255 * tree-ssa-sink.c (select_best_block): Likewise.
3256 * tree-ssa-strlen.c (new_stridx): Likewise.
3257 (new_addr_stridx): Likewise.
3258 (get_range_strlen_dynamic): Likewise.
3259 (class ssa_name_limit_t): Likewise.
3260 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
3261 (create_variable_info_for_1): Likewise.
3262 (init_alias_vars): Likewise.
3263 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
3264 (tail_merge_optimize): Likewise.
3265 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
3266 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
3267 (thread_jumps::find_jump_threads_backwards): Likewise.
3268 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3269 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
3270 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
3271 (jump_table_cluster::can_be_handled): Likewise.
3272 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
3273 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
3274 (param_switch_conversion_branch_ratio): Likewise.
3275 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
3276 (vect_enhance_data_refs_alignment): Likewise.
3277 (vect_prune_runtime_alias_test_list): Likewise.
3278 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
3279 (vect_get_datarefs_in_loop): Likewise.
3280 (vect_analyze_loop): Likewise.
3281 * tree-vect-slp.c (vect_slp_bb): Likewise.
3282 * tree-vectorizer.h: Likewise.
3283 * tree-vrp.c (find_switch_asserts): Likewise.
3284 (vrp_prop::check_mem_ref): Likewise.
3285 * tree.c (wide_int_to_tree_1): Likewise.
3286 (cache_integer_cst): Likewise.
3287 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
3288 (reverse_op): Likewise.
3289 (vt_find_locations): Likewise.
3291 2019-11-12 Martin Liska <mliska@suse.cz>
3293 * Makefile.in: Include params.opt.
3294 * flag-types.h (enum parloops_schedule_type): Add
3295 parloops_schedule_type used in params.opt.
3296 * params.opt: New file.
3298 2019-11-12 Martin Liska <mliska@suse.cz>
3300 * common.opt: Remove --param and --param= options.
3301 * opt-functions.awk: Mark CL_PARAMS for options
3302 that have Param keyword.
3303 * opts-common.c (decode_cmdline_options_to_array):
3304 Replace --param key=value with --param=key=value.
3305 * opts.c (print_filtered_help): Remove special
3307 (print_specific_help): Update title for params.
3308 (common_handle_option): Do not handle OPT__param.
3309 opts.h (SET_OPTION_IF_UNSET): New macro.
3310 * doc/options.texi: Document Param keyword.
3312 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3313 Frederik Harwath <frederik@codesourcery.com>
3314 Thomas Schwinge <thomas@codesourcery.com>
3317 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
3318 enumeration constant.
3319 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3320 (is_gimple_omp_offloaded): Likewise.
3321 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
3322 constant. Adjust the value of ORT_NONE accordingly.
3323 (is_gimple_stmt): Handle OACC_SERIAL.
3324 (oacc_default_clause): Handle ORT_ACC_SERIAL.
3325 (gomp_needs_data_present): Likewise.
3326 (gimplify_adjust_omp_clauses): Likewise.
3327 (gimplify_omp_workshare): Handle OACC_SERIAL.
3328 (gimplify_expr): Likewise.
3329 * omp-expand.c (expand_omp_target):
3330 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3331 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
3332 * omp-low.c (is_oacc_parallel): Rename function to...
3333 (is_oacc_parallel_or_serial): ... this.
3334 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3335 (scan_sharing_clauses): Adjust accordingly.
3336 (scan_omp_for): Likewise.
3337 (lower_oacc_head_mark): Likewise.
3338 (convert_from_firstprivate_int): Likewise.
3339 (lower_omp_target): Likewise.
3340 (check_omp_nesting_restrictions): Handle
3341 GF_OMP_TARGET_KIND_OACC_SERIAL.
3342 (lower_oacc_reductions): Likewise.
3343 (lower_omp_target): Likewise.
3344 * tree.def (OACC_SERIAL): New tree code.
3345 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
3347 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
3349 2019-11-12 Jakub Jelinek <jakub@redhat.com>
3352 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
3353 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
3355 PR tree-optimization/92452
3356 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
3357 into NULL_TREE, set up_bound to NULL_TREE instead of computing
3360 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
3362 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
3365 2019-11-12 Alan Modra <amodra@gmail.com>
3367 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
3368 element of unspec vec.
3369 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
3371 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
3372 (tls_gd_pcrel, tls_ld_pcrel): New insns.
3373 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
3374 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
3376 2019-11-12 Alan Modra <amodra@gmail.com>
3378 * config/rs6000/rs6000.opt (mtls-markers): Delete.
3379 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
3380 (IS_NOMARK_TLSGETADDR): Likewise.
3381 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
3382 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
3383 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
3384 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
3385 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
3386 (rs6000_indirect_call_template_1): Likewise.
3387 (rs6000_pltseq_template): Likewise.
3388 (rs6000_opt_vars): Remove "tls-markers" entry.
3389 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
3391 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
3392 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
3393 (pltseq_plt_pcrel<mode>): Likewise.
3394 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
3395 (call_value_local64): Likewise.
3396 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
3397 output and length attribute sub-expression.
3398 (call_value_nonlocal_sysv<mode>),
3399 (call_value_nonlocal_sysv_secure<mode>),
3400 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
3401 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
3402 (call_value_indirect_pcrel<mode>): Likewise.
3403 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
3404 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
3405 * configure: Regenerate.
3406 * config.in: Regenerate.
3408 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
3410 * config/rs6000/predicates.md (prefixed_memory): New predicate.
3411 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
3412 address being a prefixed load/store.
3413 (stack_protect_testdi): Deal with either address being a prefixed
3416 2019-11-11 Jakub Jelinek <jakub@redhat.com>
3419 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
3420 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
3423 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
3425 PR tree-optimization/92420
3426 * tree-vect-stmts.c (get_negative_load_store_type): Move further
3428 (get_group_load_store_type): Use it for reversed SLP accesses.
3430 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
3432 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
3434 (ipcp_transformation_t::duplicate): Break out from ...
3435 (ipa_node_params_t::duplicate): ... here; add copying of agg
3437 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
3438 (ipcp_transformation_t): Add duplicate.
3440 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
3443 * doc/install.texi: Document that the minimum MPFR version is
3446 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
3448 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
3449 use new register constraint letters.
3451 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
3453 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
3454 as well, if interesting recover the symbol and re-legitimize the
3457 2019-11-11 Martin Liska <mliska@suse.cz>
3459 * dbgcnt.def (DEBUG_COUNTER): Sort counters
3462 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
3464 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
3465 account when checking if there are enough iterations to vectorize
3468 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
3469 Kwok Cheung Yeung <kcy@codesourcery.com>
3471 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
3472 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
3473 (LANG_HOOKS_DECLS): Rename also here.
3474 * langhooks.h (lang_hooks_for_decls): Rename
3475 omp_is_optional_argument to omp_check_optional_argument; take
3476 additional bool argument.
3477 * omp-general.h (omp_check_optional_argument): Likewise.
3478 * omp-general.h (omp_check_optional_argument): Likewise.
3479 * omp-low.c (lower_omp_target): Update calls; handle absent
3480 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
3482 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
3485 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
3486 -fPIC and -shared the last to create offload image.
3488 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
3490 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
3493 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
3494 (config.status): Use/depend on it.
3495 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
3496 * configure: Regenerate.
3498 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
3500 PR tree-optimization/88760
3501 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
3502 * gcc/common/config/rs6000/rs6000-common.c
3503 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
3504 Turn on -funroll-loops and -munroll-only-small-loops.
3505 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
3506 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
3507 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
3508 Turn off -munroll-only-small-loops for explicit -funroll-loops.
3509 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
3510 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
3512 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
3514 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3515 Make scalar_load, vector_load, unaligned_load and
3516 vector_gather_load cost more to conform hardware latency and
3519 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
3521 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
3522 (MACHO_SYMBOL_LINKER_VIS_P): New.
3524 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
3526 * lra-spills.c (assign_spill_hard_regs): Do not spill into
3527 registers in eliminable_regset.
3529 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3531 * ipa-inline.c (compute_uninlined_call_time,
3532 compute_inlined_call_time): Take edge frequency as
3533 parameter rather than computing it by itself.
3534 (big_speedup_p, edge_badness): Manually CSE sreal
3535 frequency calculations.
3537 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3539 * profile-count.c (profile_count::to_sreal_scale): Short circuit
3540 case where profiles are same.
3542 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3544 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
3546 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3548 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
3549 args summaries of inlined edge unless it holds info about
3550 described reference.
3552 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
3554 * config/rs6000/rs6000.md (CC_any): New mode iterator.
3555 (*movcc_internal1): Rename to...
3556 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
3558 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3560 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
3561 (cgraph_node::create_virtual_clone): Copy it.
3562 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
3564 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
3565 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
3567 (propagate_constants_across_call): If callee is not analyzed, give up.
3568 (propagate_constants_topo): Lower to bottom latties of all callees of
3569 functions with ipa-cp disabled.
3570 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
3571 (cgraph_edge_brings_value_p): Check for availability first.
3572 (create_specialized_node): Set ipcp_clone.
3573 (ipcp_store_bits_results): Check that info is present.
3574 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
3576 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
3577 conservative when callee summary is missing.
3578 (remap_edge_summaries): Lookup call summary only when needed.
3579 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
3580 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
3582 (ipa_analyze_node): Use get_create.
3583 (propagate_controlled_uses): Do not propagate when function is not
3585 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
3586 (ipa_read_node_info): Use get_create.
3587 * ipa-prop.h (IPA_NODE_REF): Use get.
3588 (IPA_NODE_REF_GET_CREATE): New.
3590 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3592 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
3595 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3597 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
3598 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
3599 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
3600 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
3602 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3604 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
3605 capping the growth cumulated.
3606 (offline_size): Break out from ...
3607 (estimate_growth): ... here.
3608 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
3610 (growth_likely_positive): Turn to ...
3611 (growth_positive_p): Re-implement.
3612 * ipa-inline.h (growth_likely_positive): Remove.
3613 (growth_positive_p): Declare.
3614 * ipa-inline.c (want_inline_small_function_p): Use
3616 (want_inline_function_to_all_callers_p): Likewise.
3618 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3620 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
3621 calculation of min_size.
3622 (ipa_update_overall_fn_summary): Likewise.
3624 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3626 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
3627 estimate_edge_devirt_benefit when not computing hints;
3628 do not compute time when not asked for.
3629 (estimate_calls_size_and_time): Pass NULL hints and time when
3630 these are not computed; do not evaluate hint predicates when these are
3632 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
3635 2019-11-09 Jakub Jelinek <jakub@redhat.com>
3637 PR tree-optimization/92401
3638 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
3639 if res_op->code is an expression with code length 1.
3640 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
3641 if res_op->code is an expression with code length 2.
3642 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
3643 if res_op->code is an expression with code length 3.
3645 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
3647 * config/darwin.c (machopic_mcount_stub_name): Validate the
3648 symbol stub name when it is created.
3649 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
3652 2019-11-09 Jakub Jelinek <jakub@redhat.com>
3654 * symtab.c: Fix comment typos.
3655 * cgraphunit.c: Likewise.
3656 * cgraph.h: Likewise.
3657 * cgraphclones.c: Likewise.
3658 * cgraph.c: Likewise.
3659 * varpool.c: Likewise.
3660 * tree-ssa-strlen.c: Likewise.
3661 * ipa-sra.c: Likewise.
3662 (scan_expr_access, check_all_callers_for_issues): Fix typo
3665 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
3667 * config/darwin-protos.h: Add include quard.
3669 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
3671 * range-op.h (range_operator::fold_range): Return result in a
3672 reference parameter instead of by value.
3673 (range_operator::wi_fold): Same.
3674 * range-op.cc (range_operator::wi_fold): Return result in a reference
3675 parameter instead of by value.
3676 (range_operator::fold_range): Same.
3677 (value_range_from_overflowed_bounds): Same.
3678 (value_range_with_overflow): Same
3679 (create_possibly_reversed_range): Same.
3680 (operator_equal::fold_range): Same.
3681 (operator_not_equal::fold_range): Same.
3682 (operator_lt::fold_range): Same.
3683 (operator_le::fold_range): Same.
3684 (operator_gt::fold_range): Same.
3685 (operator_ge::fold_range): Same.
3686 (operator_plus::wi_fold): Same.
3687 (operator_plus::op1_range): Change call to fold_range.
3688 (operator_plus::op2_range): Change call to fold_range.
3689 (operator_minus::wi_fold): Return result via reference parameter.
3690 (operator_minus::op1_range): Change call to fold_range.
3691 (operator_minus::op2_range): Change call to fold_range.
3692 (operator_min::wi_fold): Return result via reference parameter.
3693 (operator_max::wi_fold): Same.
3694 (cross_product_operator::wi_cross_product): Same.
3695 (operator_mult::wi_fold): Same.
3696 (operator_div::wi_fold): Same.
3697 (operator_div op_floor_div): Fix whitespace.
3698 (operator_exact_divide::op1_range): Change call to fold_range.
3699 (operator_lshift::fold_range): Return result via reference parameter.
3700 (operator_lshift::wi_fold): Same.
3701 (operator_rshift::fold_range): Same.
3702 (operator_rshift::wi_fold): Same.
3703 (operator_cast::fold_range): Same.
3704 (operator_cast::op1_range): Change calls to fold_range.
3705 (operator_logical_and::fold_range): Return result via reference.
3706 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
3707 (operator_bitwise_and::wi_fold): Return result via reference.
3708 (operator_logical_or::fold_range): Same.
3709 (operator_bitwise_or::wi_fold): Same.
3710 (operator_bitwise_xor::wi_fold): Same.
3711 (operator_trunc_mod::wi_fold): Same.
3712 (operator_logical_not::fold_range): Same.
3713 (operator_bitwise_not::fold_range): Same.
3714 (operator_bitwise_not::op1_range): Change call to fold_range.
3715 (operator_cst::fold_range): Return result via reference.
3716 (operator_identity::fold_range): Same.
3717 (operator_abs::wi_fold): Same.
3718 (operator_absu::wi_fold): Same.
3719 (operator_negate::fold_range): Same.
3720 (operator_negate::op1_range): Change call to fold_range.
3721 (operator_addr_expr::fold_range): Return result via reference.
3722 (operator_addr_expr::op1_range): Change call to fold_range.
3723 (operator_pointer_plus::wi_fold): Return result via reference.
3724 (operator_pointer_min_max::wi_fold): Same.
3725 (operator_pointer_and::wi_fold): Same.
3726 (operator_pointer_or::wi_fold): Same.
3727 (range_op_handler): Change call to fold_range.
3729 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
3731 (range_fold_unary_symbolics_p): Same.
3732 (range_fold_binary_expr): Same.
3733 (range_fold_unary_expr): Same.
3735 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3737 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
3738 vector type as an argument rather than reading it from the
3740 (vect_create_epilog_for_reduction): Update accordingly.
3741 (vectorizable_reduction): Likewise.
3742 (vect_transform_cycle_phi): Likewise.
3744 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
3746 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
3747 the comparison codes that make sense for the mode used, and only the
3748 codes that can be done with a single branch instruction.
3750 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
3752 PR tree-optimization/92351
3753 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
3754 peeling the main loop for alignment, make sure to set the misalignment
3755 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
3757 2019-11-08 Richard Biener <rguenther@suse.de>
3759 * dbgcnt.def (ivopts_loop): Add.
3760 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
3761 ivopts_loop before optimizing a loop.
3763 2019-11-08 Richard Biener <rguenther@suse.de>
3766 * tree-inline.c (declare_return_variable): Properly handle
3767 type mismatches for the return slot.
3769 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
3772 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
3773 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
3775 (got_helper_needed): New static variable.
3776 (output_load_pcrel_sym): New function.
3777 (get_pc_thunk_name): Remove after inlining...
3778 (load_got_register): ...here. Rework the initialization of the GOT
3779 register and of the GOT helper.
3780 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
3781 (sparc_file_end): Test got_helper_needed to decide whether the GOT
3782 helper must be emitted. Use output_asm_insn instead of fprintf.
3783 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
3784 if optimization is enabled.
3785 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
3786 by calling output_load_pcrel_sym.
3788 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3790 * tree-sra.c (create_access): Delay disqualifying the base
3791 for poly_int values until we know we have a base.
3793 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
3795 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
3796 for loops with SIMDUID set. Enable epilogue vectorization for loops
3797 with SIMDLEN set after finding a main loop with a VF that matches it.
3799 2019-11-08 Jakub Jelinek <jakub@redhat.com>
3802 * gimple-ssa-store-merging.c (find_constituent_stores): For return
3803 value only, return non-NULL if there is a single non-clobber
3804 constituent store even if there are constituent clobbers and return
3805 one of clobber constituent stores if all constituent stores are
3807 (split_group): Handle clobbers.
3808 (imm_store_chain_info::output_merged_store): When computing
3809 bzero_first, look after all clobbers at the start. Don't count
3810 clobber stmts in orig_num_stmts, except if the first orig store is
3811 a clobber covering the whole area and split_stores cover the whole
3812 area, consider equal number of stmts ok. Punt if split_stores
3813 contains only ->orig stores and their number plus number of original
3814 clobbers is equal to original number of stmts. For ->orig, look past
3815 clobbers in the constituent stores.
3816 (imm_store_chain_info::output_merged_stores): Don't remove clobber
3818 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
3820 (store_valid_for_store_merging_p): Allow clobber stmts.
3821 (verify_clear_bit_region_be): Fix up a thinko in function comment.
3824 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
3825 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
3827 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
3828 force creation of a unique data.stack_parm slot.
3830 2019-11-08 Richard Biener <rguenther@suse.de>
3832 * genmatch.c (expr::gen_transform): Use the resimplify
3833 member function instead of hard-coding the gimple_resimplifyN variant.
3834 (dt_simplify::gen_1): Likewise.
3836 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3838 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
3841 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3843 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
3844 instead of INTEGER_CST.
3846 2019-11-08 Richard Biener <rguenther@suse.de>
3848 PR tree-optimization/92324
3849 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3850 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
3851 sign-conversions as necessary.
3852 (vectorizable_reduction): Reject conversions in the chain
3853 that are not sign-conversions, base analysis on a non-converting
3854 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
3855 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
3857 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
3858 (STMT_VINFO_REDUC_VECTYPE): Likewise.
3860 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
3863 * config/avr/avr.opt (-mdouble=, -mlong-double=):
3864 Fix a missing '-' when displaying these options in the
3867 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3869 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
3871 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3873 * config/aarch64/aarch64-builtins.c
3874 (aarch64_builtin_vectorized_function): Remove bswap handling.
3876 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3878 * tree-core.h (tree_type_common::indivisible_p): New member variable.
3879 * tree.h (TYPE_INDIVISIBLE_P): New macro.
3880 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3881 Treat the vector types as indivisible.
3883 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3885 * optabs.def (gather_load_optab, mask_gather_load_optab)
3886 (scatter_store_optab, mask_scatter_store_optab): Turn into
3887 conversion optabs, with the offset mode given explicitly.
3888 * doc/md.texi: Update accordingly.
3889 * config/aarch64/aarch64-sve-builtins-base.cc
3890 (svld1_gather_impl::expand): Likewise.
3891 (svst1_scatter_impl::expand): Likewise.
3892 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
3893 (expand_scatter_store_optab_fn): Likewise.
3894 (direct_gather_load_optab_supported_p): Likewise.
3895 (direct_scatter_store_optab_supported_p): Likewise.
3896 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
3898 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
3899 (internal_gather_scatter_fn_supported_p): Replace the offset sign
3900 argument with the offset vector type. Require the two vector
3901 types to have the same number of elements but allow their element
3902 sizes to be different. Treat the optabs as conversion optabs.
3903 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
3904 prototype accordingly.
3905 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
3906 (supports_vec_convert_optab_p): ...this new function.
3907 (supports_vec_gather_load_p): Update accordingly.
3908 (supports_vec_scatter_store_p): Likewise.
3909 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
3910 Replace the offset sign and bits parameters with a scalar type tree.
3911 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
3912 Pass back the offset vector type instead of the scalar element type.
3913 Allow the offset to be wider than the memory elements. Search for
3914 an offset type that the target supports, stopping once we've
3915 reached the maximum of the element size and pointer size.
3916 Update call to internal_gather_scatter_fn_supported_p.
3917 (vect_check_gather_scatter): Update calls accordingly.
3918 When testing a new scale before knowing the final offset type,
3919 check whether the scale is supported for any signed or unsigned
3920 offset type. Check whether the target supports the source and
3921 target types of a conversion before deciding whether to look
3922 through the conversion. Record the chosen offset_vectype.
3923 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
3924 (vect_recog_gather_scatter_pattern): Get the scalar offset type
3925 directly from the gs_info's offset_vectype instead. Pass a zero
3926 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
3927 * tree-vect-stmts.c (check_load_store_masking): Update call to
3928 internal_gather_scatter_fn_supported_p, passing the offset vector
3929 type recorded in the gs_info.
3930 (vect_truncate_gather_scatter_offset): Update call to
3931 vect_check_gather_scatter, leaving it to search for a valid
3933 (vect_use_strided_gather_scatters_p): Convert the offset to the
3934 element type of the gs_info's offset_vectype.
3935 (vect_get_gather_scatter_ops): Get the offset vector type directly
3937 (vect_get_strided_load_store_ops): Likewise.
3938 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
3939 and IFN_MASK_GATHER_LOAD.
3940 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
3941 (gather_load<mode><v_int_equiv>): ...this.
3942 (mask_gather_load<mode>): Rename to...
3943 (mask_gather_load<mode><v_int_equiv>): ...this.
3944 (scatter_store<mode>): Rename to...
3945 (scatter_store<mode><v_int_equiv>): ...this.
3946 (mask_scatter_store<mode>): Rename to...
3947 (mask_scatter_store<mode><v_int_equiv>): ...this.
3949 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
3952 * config/rs6000/predicates.md
3953 (signed_or_equality_comparison_operator): New predicate.
3954 (unsigned_or_equality_comparison_operator): Likewise.
3955 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
3956 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
3957 * config/rs6000/vector.md
3958 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
3959 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
3960 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
3961 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
3962 vector modes and same-size integer vector modes.
3963 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
3964 (vector_lt<mode> for VEC_F): New expand.
3965 (vector_le<mode> for VEC_F): Likewise.
3966 (vector_ne<mode> for VEC_F): Likewise.
3967 (vector_unge<mode> for VEC_F): Likewise.
3968 (vector_ungt<mode> for VEC_F): Likewise.
3969 (vector_unle<mode> for VEC_F): Likewise.
3970 (vector_unlt<mode> for VEC_F): Likewise.
3971 (vector_uneq<mode>): Expose name.
3972 (vector_ltgt<mode>): Likewise.
3973 (vector_unordered<mode>): Likewise.
3974 (vector_ordered<mode>): Likewise.
3976 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
3979 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
3980 Enhance ix86_expand_vector_init_concat.
3982 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3984 * doc/invoke.texi (-Wold-style-definition): Document () not being
3985 considered an old-style definition for C2x.
3987 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
3989 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
3991 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
3992 insn patterns using ldcw instruction.
3993 (memory_barrier): Remove insn pattern using sync instruction.
3994 * config/pa/pa.opt (coherent-ldcw): New option.
3995 (ordered): New option.
3997 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
3999 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
4002 2019-11-07 Jakub Jelinek <jakub@redhat.com>
4004 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
4005 typo - mistmatch -> mismatch.
4006 * ipa-profile.c (ipa_profile): Likewise.
4007 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
4008 - mistmatch -> mismatch.
4010 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4012 * simplify-rtx.c (comparison_to_mask): New function.
4013 (mask_to_comparison): New function.
4014 (simplify_logical_relational_operation): New function.
4015 (simplify_binary_operation_1): Call
4016 simplify_logical_relational_operation.
4018 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
4021 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
4022 modes for integer constants.
4024 2019-11-07 Jan Hubicka <jh@suse.cz>
4027 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
4030 2019-11-07 Jan Hubicka <jh@suse.cz>
4032 * optc-save-gen.awk: Generate cl_target_option_free
4033 and cl_optimization_option_free.
4034 * opth-en.awk: Declare cl_target_option_free
4035 and cl_optimization_option_free.
4036 * tree.c (free_node): Use it.
4038 2019-11-06 Jan Hubicka <jh@suse.cz>
4040 * lto-streamer-in.c: Include alloc-pool.h.
4041 (freeing_string_slot_hasher): Remove.
4042 (string_slot_allocator): New object allocator.
4043 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
4044 (file_name_obstack): New obstack.
4045 (canon_file_name): Allocate in obstack and allocator.
4046 (lto_reader_init): Initialize obstack and allocator.
4047 (lto_free_file_name_hash): New function.
4048 * lto-streamer.h (lto_free_file_name_hash): New.
4050 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
4052 PR tree-optimization/89134
4053 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
4054 * params.def: Add min-loop-cond-split-prob.
4055 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
4056 outside checks on loop into the function.
4057 (split_info): New class.
4058 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
4059 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
4060 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
4061 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
4062 (stmt_semi_invariant_p, branch_removable_p): Likewise.
4063 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
4064 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
4065 (split_loop_on_cond): Likewise.
4066 (tree_ssa_split_loops): Add loop split on conditional statement.
4068 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
4070 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
4073 2019-11-07 Richard Biener <rguenther@suse.de>
4075 PR tree-optimization/92405
4076 * tree-vect-loop.c (vectorizable_reduction): Appropriately
4077 restrict lane-reducing ops to single stmt chains.
4079 2019-11-07 Martin Jambor <mjambor@suse.cz>
4082 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
4083 * cgraph.h (gimple_check_call_matching_types): Remove
4084 * cgraph.c (gimple_check_call_args): Likewise.
4085 (gimple_check_call_matching_types): Likewise.
4086 (symbol_table::create_edge): Do not call
4087 gimple_check_call_matching_types.
4088 (cgraph_edge::make_direct): Likewise.
4089 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4090 * value-prof.h (check_ic_target): Remove.
4091 * value-prof.c (check_ic_target): Remove.
4092 (gimple_ic_transform): Do nat call check_ic_target.
4093 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
4094 (afdo_indirect_call): Likewise.
4095 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
4096 gimple_check_call_matching_types.
4097 * ipa-inline.c (early_inliner): Likewise.
4099 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4101 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
4102 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
4103 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
4104 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4105 * config/arm/iterators.md (USSAT16): New int_iterator.
4106 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
4108 * config/arm/predicates.md (ssat16_imm): New predicate.
4109 (usat16_imm): Likewise.
4110 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
4112 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4114 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
4116 (arm_<simd32_op>): New define_expands.
4117 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
4118 __smuad, __smuadx): Define.
4119 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4120 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
4121 (SIMD32_BINOP_Q): Likewise.
4122 (simd32_op): Handle the above.
4123 * config/arm/unspecs.md: Define unspecs for the above.
4125 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4127 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
4128 * config/arm/arm.md (APSRGE_REGNUM): Define.
4129 (arm_<simd32_op>): New define_insn.
4130 (arm_sel): Likewise.
4131 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
4132 (CALL_USED_REGISTERS): Likewise.
4133 (REG_ALLOC_ORDER): Likewise.
4134 (FIRST_PSEUDO_REGISTER): Update value.
4135 (ARM_GE_BITS_READ): Define.
4136 * config/arm/arm.c (arm_conditional_register_usage): Clear
4137 APSRGE_REGNUM from operand_reg_set.
4138 (arm_ge_bits_access): Define.
4139 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
4141 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
4142 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
4143 FAIL if ARM_GE_BITS_READ.
4144 (*arm_add<mode>3): New define_insn.
4145 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
4146 (*arm_sub<mode>3): New define_insn.
4147 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
4148 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
4150 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4151 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
4152 (simd32_op): Handle the above.
4153 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
4154 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
4155 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
4156 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
4158 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4160 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
4161 (arm_smlabb): New define_expand.
4162 (*maddhisi4tb): Rename to...
4163 (maddhisi4tb): ... This.
4164 (*maddhisi4tt): Rename to...
4165 (maddhisi4tt): ... This.
4166 (arm_smlatb_setq): New define_insn.
4167 (arm_smlatb): New define_expand.
4168 (arm_smlatt_setq): New define_insn.
4169 (arm_smlatt): New define_expand.
4170 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
4171 (arm_<smlaw_op>): New define_expand.
4172 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
4173 __smlawb, __smlawt): Define.
4174 * config/arm_acle_builtins.def: Define builtins for the above.
4175 * config/arm/iterators.md (SMLAWBT): New int_iterator.
4176 (slaw_op): New int_attribute.
4177 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
4179 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4181 * config/arm/arm.md (arm_<ss_op>): New define_expand.
4182 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
4183 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
4184 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
4185 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
4186 (ss_op): New code_attr.
4188 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4190 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
4191 * config/arm/arm.md (APSRQ_REGNUM): Define.
4192 (add_setq): New define_subst.
4193 (add_clobber_q_name): New define_subst_attr.
4194 (add_clobber_q_pred): Likewise.
4195 (maddhisi4): Change to define_expand. Split into mult and add if
4197 (arm_maddhisi4): New define_insn.
4198 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
4199 (*maddhisi4tt): Likewise.
4200 (arm_ssat): New define_expand.
4201 (arm_usat): Likewise.
4202 (arm_get_apsr): New define_insn.
4203 (arm_set_apsr): Likewise.
4204 (arm_saturation_occurred): New define_expand.
4205 (arm_set_saturation): Likewise.
4206 (*satsi_<SAT:code>): Rename to...
4207 (satsi_<SAT:code><add_clobber_q_name>): ... This.
4208 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
4209 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
4210 (CALL_USED_REGISTERS): Mark apsrq.
4211 (FIRST_PSEUDO_REGISTER): Update value.
4212 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
4213 (machine_function): Add q_bit_access.
4214 (ARM_Q_BIT_READ): Define.
4215 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
4216 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
4218 (arm_q_bit_access): Define.
4219 * config/arm/arm-builtins.c: Include stringpool.h.
4220 (arm_sat_binop_imm_qualifiers,
4221 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
4222 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
4223 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
4224 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
4225 SET_SAT_QUALIFIERS): Likewise.
4226 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
4227 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
4228 Handle 0 argument expander.
4229 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
4230 (arm_check_builtin_call): Define.
4231 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
4232 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
4233 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
4234 (arm_q_bit_access): Likewise.
4235 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
4236 __saturation_occurred, __set_saturation_occurred): Define.
4237 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
4238 saturation_occurred, set_saturation_occurred.
4239 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
4240 (UNSPEC_APSR_READ): Likewise.
4241 (VUNSPEC_APSR_WRITE): Likewise.
4242 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
4243 (*arm_ssadd<mode>3): New define_insn.
4244 (sssub<mode>3): Convert to define_expand.
4245 (*arm_sssub<mode>3): New define_insn.
4246 (ssmulsa3): Convert to define_expand.
4247 (*arm_ssmulsa3): New define_insn.
4248 (usmulusa3): Convert to define_expand.
4249 (*arm_usmulusa3): New define_insn.
4250 (ssmulha3): FAIL if ARM_Q_BIT_READ.
4251 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
4252 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
4254 2019-11-07 Martin Liska <mliska@suse.cz>
4257 * cgraph.c (delete_function_version): Clear global
4258 variable version_info_node if equal to deleted
4261 2019-11-07 Martin Liska <mliska@suse.cz>
4263 * fold-const.c (operand_compare::operand_equal_p): Add comparison
4264 of CONSTRUCTOR_NO_CLEARING.
4265 (operand_compare::hash_operand): Likewise.
4267 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
4269 Support 64-bit double and 64-bit long double configurations.
4272 * config.gcc (tm_defines) [avr]: Set from --with-double=,
4273 --with-long-double=.
4274 * config/avr/t-multilib: Remove.
4275 * config/avr/t-avr: Output of genmultilib.awk is now fully
4276 dynamically generated and no more part of the repo.
4277 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
4278 Pass them down to...
4279 * config/avr/genmultilib.awk: ...here and handle them.
4280 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
4281 (-mlong-double=, avr_long_double). New option and var.
4282 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
4283 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
4284 Set default as requested by --with-double=
4285 (TARGET_HANDLE_OPTION): Define to this...
4286 (avr_handle_option): ...new hook worker.
4287 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
4288 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
4289 (avr_double_lib): New proto for spec function.
4290 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
4291 (DRIVER_SELF_SPECS): Call %:double-lib.
4292 * config/avr/avr.c (avr_option_override): Assert
4293 sizeof(long double) >= sizeof(double) for the target.
4294 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4295 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
4296 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
4297 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
4298 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
4299 New built-in define depending on --with-double=, --with-long-double=.
4300 * config/avr/driver-avr.c (avr_double_lib): New spec function.
4301 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
4302 * doc/install.texi (Cross-Compiler-Specific Options)
4303 <--with-double=, --with-long-double=>: Doc.
4305 2019-11-07 Richard Biener <rguenther@suse.de>
4307 * dbgcnt.def (gimple_unroll): New.
4308 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
4309 gimple_unroll debug counter before applying transform.
4310 (try_peel_loop): Likewise.
4312 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
4314 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
4315 frame pointer in multiple registers.
4316 (ira_setup_eliminable_regset): Setup eliminable_regset,
4317 ira_no_alloc_regs and regs_ever_live for frame pointer in
4320 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
4322 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
4325 2019-11-06 Jan Hubicka <jh@suse.cz>
4327 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
4329 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
4330 Do not silently ignore summary corruptions.
4332 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4334 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
4335 the epilogue if there are peeled iterations for it to handle.
4337 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4339 * config/arc/arc.c (arc_split_ior): Add asserts.
4340 (arc_split_mov_const): Likewise.
4341 (arc_check_ior_const): Do not match known short immediate values.
4342 * config/arc/arc.md (movsi): Don't split predicated instructions
4345 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4347 * config/arc/arc.opt (mea): Update help string.
4348 * doc/invoke.texi(ARC): Update mea option info.
4350 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4352 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
4353 (zero_extendqisi2_ac): Likewise.
4354 (zero_extendhisi2_i): Likewise.
4355 (extendqihi2_i): Likewise.
4356 (extendqisi2_ac): Likewise.
4357 (extendhisi2_i): Likewise.
4359 2019-11-06 Richard Biener <rguenther@suse.de>
4361 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
4362 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
4363 Simplify single_defuse_cycle condition.
4365 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4367 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
4368 epilogue loop, make sure that the VF is small enough or that
4369 the epilogue loop can be fully-masked.
4371 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4373 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
4374 loop when we've finished, rather than returning directly from
4375 the loop. Use a local variable to track whether we're still
4376 searching for the preferred simdlen. Make vect_epilogues
4377 record whether the next iteration should try to treat the
4378 loop as an epilogue.
4380 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
4382 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
4383 __arc_hard_float__, __ARC_HARD_FLOAT__,
4384 __arc_soft_float__, __ARC_SOFT_FLOAT__
4386 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4388 PR tree-optimization/92317
4389 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
4390 update phi's with constant phi arguments.
4392 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
4393 Alexandre Oliva <oliva@adacore.com>
4395 * common.opt (-fcallgraph-info[=]): New option.
4396 * doc/invoke.texi (Developer options): Document it.
4397 * opts.c (common_handle_option): Handle it.
4398 * builtins.c (expand_builtin_alloca): Record allocation if
4399 -fcallgraph-info=da.
4400 * calls.c (expand_call): If -fcallgraph-info, record the call.
4401 (emit_library_call_value_1): Likewise.
4402 * flag-types.h (enum callgraph_info_type): New type.
4403 * explow.c: Include stringpool.h.
4404 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
4405 * function.c (allocate_stack_usage_info): New.
4406 (allocate_struct_function): Call it for -fcallgraph-info.
4407 (prepare_function_start): Call it otherwise.
4408 (record_final_call, record_dynamic_alloc): New.
4409 * function.h (struct callinfo_callee): New.
4410 (CALLEE_FROM_CGRAPH_P): New.
4411 (struct callinfo_dalloc): New.
4412 (struct stack_usage): Add callees and dallocs.
4413 (record_final_call, record_dynamic_alloc): Declare.
4414 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
4415 object if -fcallgraph-info=da.
4416 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
4417 * print-tree.h (print_decl_identifier): Declare.
4418 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
4419 * print-tree.c: Include print-tree.h.
4420 (print_decl_identifier): New function.
4421 * toplev.c: Include print-tree.h.
4422 (callgraph_info_file): New global variable.
4423 (callgraph_info_external_printed): Likewise.
4424 (output_stack_usage): Rename to...
4425 (output_stack_usage_1): ... this. Make it static, add cf
4426 parameter. If -fcallgraph-info=su, print stack usage to cf.
4427 If -fstack-usage, use print_decl_identifier for
4429 (INDIRECT_CALL_NAME): New.
4430 (dump_final_node_vcg_start): New.
4431 (dump_final_callee_vcg, dump_final_node_vcg): New.
4432 (output_stack_usage): New.
4433 (lang_dependent_init): Open and start file if
4434 -fcallgraph-info. Allocated callgraph_info_external_printed.
4435 (finalize): If callgraph_info_file is not null, finish it,
4436 close it, and release callgraph_info_external_printed.
4438 2019-11-06 Gergö Barany <gergo@codesourcery.com>
4439 Frederik Harwath <frederik@codesourcery.com>
4440 Thomas Schwinge <thomas@codesourcery.com>
4442 * omp-low.c (struct omp_context): New fields
4443 local_reduction_clauses, outer_reduction_clauses.
4444 (new_omp_context): Initialize these.
4445 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
4446 (scan_omp_for): Check reduction clauses for incorrect nesting.
4448 2019-11-06 Jakub Jelinek <jakub@redhat.com>
4451 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
4452 operands with non-memory constraints.
4454 2019-11-05 Martin Sebor <msebor@redhat.com>
4456 PR tree-optimization/92373
4457 * tree.c (component_ref_size): Only consider initializers of objects
4458 of matching struct types.
4459 Return null for instances of interior zero-length arrays.
4461 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
4463 * doc/md.texi (Insn Splitting): Fix combiner documentation.
4465 2019-11-05 Jason Merrill <jason@redhat.com>
4467 PR tree-optimization/91825
4468 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
4470 2019-11-05 Jim Wilson <jimw@sifive.com>
4473 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
4474 optimize_insn_for_speed_p is true.
4476 2019-11-05 Martin Sebor <msebor@redhat.com>
4480 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
4482 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
4483 name and location for a temporary variable.
4485 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4487 * tree-vrp.c (value_range::value_range): Fix whitespace.
4488 (defined_ranges_p): Same.
4489 (range_fold_binary_symbolics_p): Same.
4490 (value_range::intersect_helper): Same.
4491 (value_range::union_helper): Same.
4492 * tree-vrp.h (range_fold_binary_expr): Same.
4494 2019-11-04 Martin Sebor <msebor@redhat.com>
4498 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
4499 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
4500 of message printed in a warning for empty arrays.
4501 (vrp_prop::check_mem_ref): Also handle function parameters and
4504 2019-11-05 Richard Biener <rguenther@suse.de>
4506 PR tree-optimization/92371
4507 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
4508 on the original stmt of live stmts in the chain.
4509 (vectorizable_live_operation): Look at the original stmt when
4510 checking STMT_VINFO_REDUC_DEF.
4512 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4514 * gimple-fold.c, gimple-loop-versioning.cc,
4515 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
4516 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
4517 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
4518 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
4519 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
4520 value_range_equiv, and value_range_base to value_range.
4522 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
4524 * expr.c (build_personality_function): Fix generated type to
4525 match actual personality functions.
4527 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
4529 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
4530 enough bytes for the NULL character.
4532 2019-11-05 Richard Biener <rguenther@suse.de>
4534 PR tree-optimization/92280
4535 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
4536 had a single use do not create a new CTOR.
4537 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
4538 BIT_FIELD_REF of a CTOR via GENERIC.
4540 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
4542 * config/s390/s390.c (s390_vector_alignment): Check if the value
4543 fits into uhwi before using it.
4545 2019-11-05 Martin Liska <mliska@suse.cz>
4547 * symbol-summary.h: Use ggc_delete.
4549 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
4551 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
4552 Change vec_perm field to 10.
4554 2019-11-05 Arnaud Charlet <charlet@adacore.com>
4556 * doc/install.texi: Further fix syntax for html generation.
4558 2019-11-05 Martin Liska <mliska@suse.cz>
4560 * symbol-summary.h: Rename allocator to m_allocator and
4563 2019-11-05 Richard Biener <rguenther@suse.de>
4565 PR tree-optimization/92324
4566 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
4567 all signed or unsigned operations.
4569 2019-11-05 Jan Hubicka <jh@suse.cz>
4571 * hsa-brig.c: Include alloc-pool.h
4572 * hsa-dump.c: Likewise.
4573 * hsa-gen.c: Likewise.
4574 * hse-regalloc.c: Likewise.
4575 * ipa-hsa.c: Likewise.
4576 * ipa-predicate.c: Likewise.
4577 * ipa-reference.c: Likewise.
4578 * ipa-sra.c: Likewise.
4579 * omp-expand.c: Likewise.
4580 * omp-general.c: Likewise.
4581 * omp-low.c: Likewise.
4582 * sumbol-summary.h (function_summary_base): Add allocator.
4583 (function_summary<T *>::function_summary): Update construction.
4584 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
4585 (call_summary_base): Add allcator.
4586 (call_summary<T *>::call_summary): Update construction.
4587 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
4589 2019-11-05 Jakub Jelinek <jakub@redhat.com>
4591 PR tree-optimization/91945
4592 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
4593 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
4596 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4598 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
4599 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
4600 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
4601 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
4602 (vrp_set_zero_nonzero_bits): Move to...
4603 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
4604 (vr_values::simplify_bit_ops_using_ranges): Rename
4605 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
4607 2019-11-05 Martin Liska <mliska@suse.cz>
4610 * fold-const.c (operand_compare::hash_operand): Remove
4611 FIELD_DECL handling.
4613 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4615 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
4616 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
4619 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4621 * tree-vrp.c (value_range_base::operator==): Use equal_p to
4622 properly handle symbolics.
4623 (range_compatible_p): Remove.
4625 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
4627 * common.opt (-fabi-version): Document =14.
4628 * doc/invoke.texi (C++ Dialect Options): Likewise.
4630 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4632 * tree-vrp.c (value_range_base::set): Do not special case pointers.
4634 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
4636 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
4637 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
4638 gcn_omp_device_kind_arch_isa.
4639 * config/gcn/t-omp-device: New file.
4640 * configure.ac: Support gcn for omp_device_property.
4641 * configure: Regenerate.
4643 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4645 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
4646 (vrp_val_max): Same.
4647 (vrp_val_is_min): Same.
4648 (vrp_val_is_max): Same.
4649 (value_range_base::nonzero_p): Remove last argument to
4651 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
4652 (vrp_val_max): Same.
4653 (vrp_val_is_min): Same.
4654 (vrp_val_is_max): Same.
4655 (value_range_base::set_varying): Remove last argument to vrp_val*.
4656 (value_range_base::dump): Same.
4657 (value_range_base::set): Same.
4658 (value_range_base::normalize_symbolics): Same.
4659 (value_range_base::num_pairs): Same.
4660 (value_range_base::lower_bound): Same.
4661 (value_range_base::upper_bound): Same.
4662 (ranges_from_anti_range): Remove handle_pointers argument.
4663 (value_range_base::singleton_p): Remove last argument to
4664 ranges_from_anti_range.
4666 2019-11-04 Jan Hubicka <jh@suse.cz>
4668 * ipa-reference.c (init_function_info): Initialize
4669 info->global.statics_read.
4671 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4673 * tree-vrp.c (value_range_base::invert): Use constructors to build
4676 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4678 * tree-vrp.c (range_int_cst_singleton_p): Remove.
4679 * tree-vrp.h (range_int_cst_singleton_p): Remove.
4681 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4683 * tree-vrp.c (value_range_base::normalize_addresses): Handle
4686 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4688 * tree-vrp.c (dump_assert_info): New.
4689 (dump_asserts_info): New.
4691 2019-11-04 Jan Hubicka <jh@suse.cz>
4693 * ipa-inline-transform.c: Include ipa-utils.h
4694 (inline_call): Set thunk_expansion flag.
4695 * ipa-utils.h (thunk_expansion): Declare.
4696 * ipa-devirt.c (thunk_expansion): New global var.
4697 (devirt_node_removal_hook): Do not invalidate cache while
4698 doing thunk expansion.
4700 2019-11-04 Tamar Christina <tamar.christina@arm.com>
4702 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
4704 2019-11-04 Martin Sebor <msebor@redhat.com>
4706 PR tree-optimization/92349
4707 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
4708 memebers have constant sizes.
4710 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
4712 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
4714 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
4715 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
4718 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
4720 * expr.c (store_constructor): Modify to handle single element vectors.
4721 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
4723 (vect_slp_check_for_constructors): New function.
4724 (vect_slp_analyze_bb_1): Call new function to check for vector
4726 (vectorize_slp_instance_root_stmt): New function.
4727 (vect_schedule_slp): Call new function to vectorize root stmt of vector
4729 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
4731 2019-11-04 Richard Biener <rguenther@suse.de>
4733 PR tree-optimization/92345
4734 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
4735 we produced a reduction chain.
4736 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
4737 LOOP_VINFO_REDUCTIONS.
4739 2019-11-04 Jan Hubicka <jh@suse.cz>
4741 * cgraphclones.c (cgraph_node::create_version_clone): Do not
4742 duplicate summaries.
4743 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
4745 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
4746 access call summaries.
4747 (dump_ipa_call_summary): Be ready for missing edge summaries.
4748 (analyze_function_body): Use get instead of get_create to access
4750 (estimate_calls_size_and_time): Do not access summaries of
4751 inlined edges; sanity check they are missing.
4752 (ipa_call_context::estimate_size_and_time): Use get instead
4753 of get_create to access node summary.
4754 (inline_update_callee_summaries): Do not update depth of
4756 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
4758 (ipa_merge_fn_summary_after_inlining): Use get instead
4760 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
4761 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
4763 (initialize_growth_caches): Update.
4764 (do_estimate_edge_time): Remove redundant copy of context.
4765 (ipa_remove_from_growth_caches): New function.
4766 * ipa-inline.c (flatten_function): Update overall summary
4767 only when optimizing.
4768 (inline_to_all_callers): Update overall summary of function
4770 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
4771 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
4774 2019-11-04 Richard Biener <rguenther@suse.de>
4776 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
4777 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
4779 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
4781 * ggc-common.c: Include system.h before malloc.h.
4783 2019-11-04 Alexandre Oliva <oliva@adacore.com>
4785 * configure.ac: Pass --enable-obsolete=* and
4786 --enable-option-checking=* down to build configure, and fail
4787 if it fails. AC_SUBST HAVE_AUTO_BUILD.
4788 * configure: Rebuild.
4789 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
4790 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
4792 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4794 * config.in: Regenerate.
4795 * config/msp430/msp430.c (msp430_option_override): Emit an error if
4796 -mtiny-printf is used without GCC being configured with
4797 --enable-newlib-nano-formatted-io.
4798 * config/msp430/msp430.h (LINK_SPEC): Pass
4799 "--wrap puts --wrap printf" when -mtiny-printf is used.
4800 * config/msp430/msp430.opt: Document -mtiny-printf.
4801 * configure: Regenerate.
4802 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
4803 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
4804 --enable-newlib-nano-formatted-io is passed.
4805 * doc/invoke.texi: Document -mtiny-printf.
4807 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4809 * configure: Regenerate.
4811 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4813 * config/msp430/driver-msp430.c
4814 (msp430_get_linker_devices_include_path): New spec function.
4815 * config/msp430/msp430-devices.c (msp430_dirname): New function.
4816 (extract_devices_dir_from_exec_prefix): New function.
4817 (extract_devices_dir_from_collect_gcc): New function.
4818 (msp430_check_env_var_for_devices): New function.
4819 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
4820 (parse_devices_csv): Call msp430_check_env_var_for_devices if
4821 devices.csv was not found using other methods.
4822 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
4824 (msp430_dirname): Likewise.
4825 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
4826 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
4827 msp430_get_linker_devices_include_path.
4828 (TARGET_EXTRA_PRE_INCLUDES): Define.
4829 * doc/invoke.texi: Document new ways of searching for support files.
4831 2019-11-04 Richard Biener <rguenther@suse.de>
4833 PR tree-optimization/92301
4834 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
4835 as required by epilogue generation
4837 2019-11-04 Martin Liska <mliska@suse.cz>
4840 * fold-const.c (operand_compare::hash_operand): Fix field
4841 hashing of CONSTRUCTOR.
4843 2019-11-04 Martin Liska <mliska@suse.cz>
4845 * ggc.h (ggc_delete): New function.
4846 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
4847 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
4848 (ipa_free_all_node_params): Likewise.
4849 * ipa-sra.c (ipa_sra_analysis): Likewise.
4851 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4853 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
4854 set_switch_stmt_execution_predicate, compute_bb_predicates,
4855 will_be_nonconstant_expr_predicate,
4856 phi_result_unknown_predicate,
4857 analyze_function_body): Pass arround params summary.
4858 (ipa_call_context::duplicate_from): New comment;
4859 only duplicate useful values.
4860 (ipa_call_context::equal_to): Only compare useful values.
4861 (remap_edge_summaries): Pass params_summary.
4862 (remap_hint_predicate): Likewise.
4863 (ipa_merge_fn_summary_after_inlining): Likewise.
4864 (inline_read_section): Initialize params summary used flags.
4865 * ipa-predicate.c (predicate::remap_after_inlining): Pass
4866 around param_summary.
4867 (add_condition): Initialized used params summary flags.
4868 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
4869 (inline_param_summary::useless_p): New predicate.
4870 (remap_after_inlining, add_condition): Update prototype
4871 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
4873 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
4875 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
4876 (ipa_analyze_virtual_call_uses): Likewise.
4877 (update_indirect_edges_after_inlining): Update param summaries.
4878 (ipa_print_node_params): Print used flags.
4879 (ipa_read_indirect_edge_info): Update param summareis.
4880 * ipa-prop.h (ipa_param_descriptor): Add
4881 used_by_ipa_predicates, used_by_indirect_call
4882 and used_by_polymorphic_call.
4883 (ipa_set_param_used_by_ipa_predicates,
4884 ipa_set_param_used_by_indirect_call,
4885 ipa_set_param_used_by_polymorphic_call,
4886 ipa_is_param_used_by_ipa_predicates,
4887 ipa_is_param_used_by_indirect_call,
4888 ipa_is_param_used_by_polymorphic_call): New inline functions.
4890 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4892 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
4894 (ipa_call_context::release): Add ALL parameter.
4895 (ipa_call_context::equal_to): New member function.
4896 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
4897 duplicate_form, release, equal_to and exists_p member functoins.
4898 * ipa-inline-analysis.c (node_context_cache_entry): New
4900 (node_context_summary): Likewise.
4901 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
4902 node_context_clear): New static vars.
4903 (initialize_growth_caches): New function.
4904 (free_growth_caches): Also delete node_context_cache; output stats.
4905 (do_estimate_edge_time): Cache contexts.
4906 (reset_node_cache): New function.
4907 * ipa-inline.c (reset_edge_caches): Reset also node cache.
4908 (inline_small_functions): Initialize growth caches.
4909 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
4911 * ipa-predicate.h (inline_param_summary::equal_to): New.
4912 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
4913 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
4914 (ipa_agg_jump_function): Implement equal_to member function.
4916 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4918 * ipa-fnsummary.c (inline_read_section): Set vector size
4921 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4923 * ipa-fnsummary.c (ipa_call_context): New constructor.
4924 (estimate_node_size_and_time): Turn to ...
4925 (ipa_call_context::estimate_size_and_time): ... this one.
4926 (ipa_call_context::release): New.
4927 * ipa-fnsummary.h (ipa_call_context): New class.
4928 (estimate_node_size_and_time): Remove.
4929 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
4930 do_estimate_edge_hints): Update.
4932 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4934 * config.in: Regenerate.
4935 * configure: Regenerate.
4936 * configure.ac: Check for mallinfo.
4937 * ggc-common.c: Include malloc.h if available;
4939 (report_heap_memory_use): New functoin.
4940 * ggc-page.c (ggc_grow): Do not print "start".
4941 * ggc.h (report_heap_memory_use): Declare.
4942 * pases.c (execute_one_pass): Report memory after IPA passes.
4943 (ipa_read_summaries_1): Likewise.
4944 (ipa_read_optimization_summaries_1): Likewise.
4946 2019-11-02 Jakub Jelinek <jakub@redhat.com>
4948 * gimplify.h (omp_construct_selector_matches): Change return
4949 type to int, add a new SCORES argument.
4950 * gimplify.c (omp_construct_selector_matches): Likewise. If
4951 SCORES is non-NULL, compute scores of each construct.
4952 * omp-general.h (omp_get_context_selector): Declare.
4953 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
4954 Adjust omp_construct_selector_matches callers.
4955 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
4956 (omp_context_compute_score): New function.
4957 (omp_resolve_declare_variant): Compute scores and decide based on
4961 * configure.ac: Don't look for omp-device-properties files from
4962 installed offloading compilers. Instead add tmake_file snippets
4963 for configured offloading targets and use files they generate.
4964 * Makefile.in (install): Don't depend on
4965 install-omp-device-properties.
4966 (install-omp-device-properties): Remove goal.
4967 * config/i386/t-omp-device: New file.
4968 * config/i386/t-intelmic (omp-device-properties): Remove goal.
4969 * config/nvptx/t-omp-device: New file.
4970 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
4971 * configure: Regenerated.
4973 * omp-general.h (omp_context_selector_set_compare): Declare.
4974 * omp-general.c (omp_construct_simd_compare,
4975 omp_context_selector_props_compare, omp_context_selector_set_compare,
4976 omp_context_selector_compare): New functions.
4977 (omp_resolve_declare_variant): Prune variants that are strict subset
4980 2019-11-01 Martin Sebor <msebor@redhat.com>
4986 * doc/invoke.texi (-Wzero-length-bounds): Document.
4987 * gimple-match-head.c (try_conditional_simplification): Use memcpy
4988 instead of a hand-rolled loop to avoid PR 92323.
4989 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
4991 (vrp_prop::check_mem_ref): Handle declared struct objects.
4992 * tree.c (last_field): New function.
4993 (array_at_struct_end_p): Handle MEM_REF.
4994 (get_initializer_for): New helper.
4995 (component_ref_size): Add argument. Rename locals. Call
4996 get_initializer_for instead of fold_ctor_reference. Correct handling
4997 of flexible array members.
4998 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
5000 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5002 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
5003 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
5004 UNSPEC_VSX_CVSPUXDS): Remove.
5005 (vsx_xvcvspdp): New define_expand, old define_insn split to...
5006 (vsx_xvcvspdp_be): ... this. New. And...
5007 (vsx_xvcvspdp_le): ... this. New.
5008 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
5009 (vsx_xvcv<su>xwdp_be): ... this. New. And...
5010 (vsx_xvcv<su>xwdp_le): ... this. New.
5011 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
5012 (vsx_xvcvsp<su>xds_be): ... this. New. And...
5013 (vsx_xvcvsp<su>xds_le): ... this. New.
5015 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5017 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
5018 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
5019 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
5020 UNSPEC_VSX_XVCVSPSXWS): Remove.
5021 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
5022 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
5024 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5026 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
5027 (UNSPEC_VSX_XVCDPSP): Remove.
5028 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
5029 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
5031 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
5033 * hooks.c (hook_tree_tree_bool_null): New.
5034 * hooks.h (hook_tree_tree_bool_null): Declare.
5035 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
5036 (LANG_HOOKS_DECLS): Add it.
5037 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
5038 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
5039 (lower_omp_target): Handle Fortran array with descriptor in
5040 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
5042 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
5044 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5045 Assert that the type we store in abi_vector_types is its own
5047 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
5049 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
5051 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
5052 from a CONST_INT address when TARGET_THUMB2.
5054 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
5056 * config/arm/arm.md (add_not_cin): New insn.
5057 (add_not_shift_cin): Likewise.
5059 2019-10-31 Martin Liska <mliska@suse.cz>
5061 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
5062 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
5063 and compare_memory_operand.
5065 2019-10-31 Jakub Jelinek <jakub@redhat.com>
5067 * configure.ac: Compute and substitute omp_device_properties and
5068 omp_device_property_deps.
5069 * Makefile.in (generated_files): Add omp-device-properties.h.
5070 (omp-general.o): Depend on omp-device-properties.h.
5071 (omp_device_properties): New make variable.
5072 (omp-device-properties.h, s-omp-device-properties-h,
5073 install-omp-device-properties): New goals.
5074 (install): Depend on install-omp-device-properties for accelerators.
5075 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
5076 * target.h (enum omp_device_kind_arch_isa): New enum.
5077 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
5079 * omp-general.c: Include omp-device-properties.h.
5080 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
5081 colon instead of comma.
5082 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
5084 (omp_context_selector_matches): Implement device set arch/isa
5085 selectors, improve device set kind selector handling.
5086 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
5087 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
5088 TARGET_SIMD_CLONE_USABLE): Formatting fix.
5089 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5090 ix86_omp_device_kind_arch_isa.
5091 * config/i386/i386-options.c (struct ix86_target_opts): Move type
5092 definition from ix86_target_string to file scope.
5093 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
5095 (ix86_omp_device_kind_arch_isa): New function.
5096 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
5097 isa_opts definitions to file scope.
5098 * config/i386/t-intelmic (omp-device-properties): New goal.
5099 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
5100 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
5101 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5102 nvptx_omp_device_kind_arch_isa.
5103 * configure: Regenerate.
5104 * doc/tm.texi: Regenerate.
5107 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
5108 DECL_BUILT_IN in comment. Remove redundant ()s around return
5110 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
5111 before calling fndecl_built_in_p.
5112 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
5113 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
5114 fndecl_built_in_p on it.
5116 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
5118 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
5120 2019-10-31 Martin Liska <mliska@suse.cz>
5122 * config/arm/arm.c (arm_get_pcs_model): Remove usage
5123 of cgraph_local_info and use local_info_node instead.
5124 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
5125 (bfin_function_ok_for_sibcall): Likewise.
5126 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
5127 (must_reload_pic_reg_p): Likewise.
5129 2019-10-31 Jakub Jelinek <jakub@redhat.com>
5132 * tree.h (type_initializer_zero_p): Remove.
5133 * tree.c (type_initializer_zero_p): Remove.
5135 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5137 * doc/invoke.texi (-Wshadow, -Wshadow=global
5138 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
5140 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
5142 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
5143 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
5144 and 'target exit data'.
5146 2019-10-30 Martin Jambor <mjambor@suse.cz>
5149 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
5150 availability comparison.
5152 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5154 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
5155 calls to __mspabi_mpy* functions.
5156 * config/msp430/msp430.md (mulhisi3): New define_expand.
5157 (umulhisi3): New define_expand.
5158 (*mulhisi3_inline): Use old mulhisi3 define_insn.
5159 (*umulhisi3_inline): Use old umulhisi3 define_insn.
5161 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5163 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
5164 (msp430_check_plus_not_high_mem): New.
5165 (msp430_op_not_in_high_mem): Use new functions to check if the operand
5166 might be in low memory.
5167 Indicate that a 16-bit absolute address is in lower memory.
5169 2019-10-30 Martin Jambor <mjambor@suse.cz>
5171 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
5172 ultimate_alias_target.
5174 2019-10-30 Richard Biener <rguenther@suse.de>
5176 PR tree-optimization/92275
5177 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
5178 Copy all loop-closed PHIs.
5180 2019-10-30 Martin Liska <mliska@suse.cz>
5182 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
5183 const_tree as function argument.
5184 (func_checker::compare_decl): Likewise.
5185 (func_checker::operand_equal_p): Likewise.
5186 (func_checker::compare_variable_decl): Likewise.
5187 (func_checker::parse_labels): Likewise.
5188 * ipa-icf-gimple.h: Likewise.
5190 2019-10-30 Martin Liska <mliska@suse.cz>
5192 * ipa-icf-gimple.c (func_checker::compatible_types_p):
5193 Do not compare alias sets. It's handled by operand_equal_p.
5195 2019-10-30 Martin Liska <mliska@suse.cz>
5197 * ipa-icf-gimple.c (func_checker::func_checker): Do not
5198 initialize m_compare_polymorphic.
5199 (func_checker::compare_decl): Do not compare polymorphic types.
5200 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
5201 * ipa-icf.c (sem_function::equals_private): Do not call
5202 compare_polymorphic_p.
5204 2019-10-30 Martin Liska <mliska@suse.cz>
5206 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
5208 (func_checker::compare_memory_operand): Remove.
5209 (func_checker::compare_cst_or_decl): Remove.
5210 (func_checker::operand_equal_valueize): Do not handle
5212 (func_checker::compare_gimple_call): Call compare_operand.
5213 (func_checker::compare_gimple_assign): Likewise.
5214 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
5215 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
5216 * ipa-icf.h (icf_handled_component_p): Remove.
5218 2019-10-30 Martin Liska <mliska@suse.cz>
5220 * ipa-icf-gimple.c (func_checker::hash_operand): New.
5221 (func_checker::compare_cst_or_decl): Remove handling
5223 (func_checker::compare_operand): Transform to ...
5224 (func_checker::operand_equal_p): ... this.
5225 * ipa-icf-gimple.h (class func_checker): Add
5226 operand_equal_p and hash_operand.
5227 * ipa-icf.c (sem_function::equals_private): Fix
5228 pushing and popping of cfun.
5230 2019-10-30 Martin Liska <mliska@suse.cz>
5232 * fold-const.c (operand_equal_p): Move to ...
5233 (operand_compare::operand_equal_p): ... here.
5234 (operand_compare::verify_hash_value): New.
5235 (add_expr): Move to ...
5236 (operand_compare::hash_operand): ... here.
5237 * fold-const.h (operand_equal_p): Move to the class.
5238 (class operand_compare): New.
5239 * tree.c (add_expr): Remove.
5241 2019-10-30 Martin Liska <mliska@suse.cz>
5243 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
5244 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
5246 2019-10-30 Martin Liska <mliska@suse.cz>
5250 * cgraph.c (cgraph_node::get_create): Overwrite node->order
5251 from a first_clone in order to get proper LTO section
5253 (cgraph_node::get_untransformed_body):
5254 Use lto_get_section_data where symtab_node::order
5256 * cgraphclones.c (cgraph_node::find_replacement):
5257 Update also symbol order.
5258 * ipa-fnsummary.c (ipa_fn_summary_read):
5259 Use new function lto_get_summary_section_data.
5260 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
5261 * ipa-icf.c (sem_item_optimizer::read_summary):
5263 * ipa-prop.c (ipa_prop_read_jump_functions):
5265 (ipcp_read_transformation_summaries): Likewise.
5266 * ipa-sra.c (ipa_sra_read_summary): Likewise.
5267 * lto-cgraph.c (input_node): Add also order_base.
5268 (input_varpool_node): Likewise.
5269 (input_cgraph_1): Assign the order_base.
5270 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
5271 * lto-opts.c (lto_write_options): Pass new argument.
5272 * lto-section-in.c (lto_get_section_data): Add new argumente order.
5273 (lto_get_summary_section_data): New.
5274 (lto_get_raw_section_data): Add order argument.
5275 (lto_create_simple_input_block): Likewise.
5276 * lto-section-out.c (lto_destroy_simple_output_block):
5278 * lto-streamer-in.c (lto_input_toplevel_asms):
5279 Use lto_get_summary_section_data.
5280 (lto_input_mode_table): Likewise.
5281 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
5282 (lto_output_toplevel_asms): Pass new argument.
5283 (copy_function_or_variable): Likewise.
5284 (produce_lto_section):Likewise.
5285 (produce_symtab): Likewise.
5286 (lto_write_mode_table): Likewise.
5287 (produce_asm_for_decls): Likewise.
5288 * lto-streamer.c (lto_get_section_name): Concat symbol name
5290 * lto-streamer.h (lto_get_section_data): Add order argument.
5291 (lto_get_summary_section_data): New.
5292 (lto_get_raw_section_data): Add order argument.
5293 (lto_get_section_name): Likewise.
5294 * varpool.c (varpool_node::get_constructor): Pass order argument.
5296 2019-10-30 Jakub Jelinek <jakub@redhat.com>
5298 PR tree-optimization/92262
5299 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
5300 ubase or cbase here.
5301 (remove_unused_ivs): Unshare comp before using it.
5303 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
5305 * ipa-prop.c (update_jump_functions_after_inlining):
5306 Watch for missing summaries.
5308 2019-10-30 Richard Biener <rguenther@suse.de>
5310 PR tree-optimization/65930
5311 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
5312 chains also allow a leading and trailing conversion.
5313 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
5314 intermediate reduction chains.
5315 (vect_analyze_slp_instance): Likewise. Build a SLP
5316 node for a trailing conversion manually.
5318 2019-10-30 Martin Liska <mliska@suse.cz>
5320 * cgraph.c (cgraph_node::local_info): Transform to ...
5321 (cgraph_node::local_info_node): ... this.
5322 (cgraph_node::dump): Remove cgraph_local_info and
5323 put its fields directly into cgraph_node.
5324 (cgraph_node::get_availability): Likewise.
5325 (cgraph_node::make_local): Likewise.
5326 (cgraph_node::verify_node): Likewise.
5327 * cgraph.h (struct GTY): Likewise.
5328 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
5329 (duplicate_thunk_for_node): Likewise.
5330 (cgraph_node::create_clone): Likewise.
5331 (cgraph_node::create_virtual_clone): Likewise.
5332 (cgraph_node::create_version_clone): Likewise.
5333 * cgraphunit.c (cgraph_node::reset): Likewise.
5334 (cgraph_node::finalize_function): Likewise.
5335 (cgraph_node::add_new_function): Likewise.
5336 (analyze_functions): Likewise.
5337 * combine.c (setup_incoming_promotions): Likewise.
5338 * config/i386/i386.c (ix86_function_regparm): Likewise.
5339 (ix86_function_sseregparm): Likewise.
5340 (init_cumulative_args): Likewise.
5341 * ipa-cp.c (determine_versionability): Likewise.
5342 (count_callers): Likewise.
5343 (set_single_call_flag): Likewise.
5344 (initialize_node_lattices): Likewise.
5345 (estimate_local_effects): Likewise.
5346 (create_specialized_node): Likewise.
5347 (identify_dead_nodes): Likewise.
5348 * ipa-fnsummary.c (compute_fn_summary): Likewise.
5349 (ipa_fn_summary_generate): Likewise.
5350 * ipa-hsa.c (check_warn_node_versionable): Likewise.
5351 (process_hsa_functions): Likewise.
5352 * ipa-icf.c (set_local): Likewise.
5353 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
5354 * ipa-inline.c (speculation_useful_p): Likewise.
5355 * ipa-profile.c (ipa_propagate_frequency): Likewise.
5356 (ipa_profile): Likewise.
5357 * ipa-split.c (split_function): Likewise.
5358 (execute_split_functions): Likewise.
5359 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
5360 (ipa_sra_ipa_function_checks): Likewise.
5361 * ipa-visibility.c (function_and_variable_visibility): Likewise.
5362 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
5363 * lto-cgraph.c (lto_output_node): Likewise.
5364 (input_overwrite_node): Likewise.
5365 * multiple_target.c (expand_target_clones): Likewise.
5366 * omp-simd-clone.c (simd_clone_create): Likewise.
5367 * trans-mem.c (expand_call_tm): Likewise.
5368 (ipa_tm_mayenterirr_function): Likewise.
5369 (ipa_tm_diagnose_tm_safe): Likewise.
5370 (ipa_tm_diagnose_transaction): Likewise.
5371 (ipa_tm_create_version): Likewise.
5372 (ipa_tm_transform_calls_redirect): Likewise.
5373 (ipa_tm_execute): Likewise.
5374 * tree-inline.c (expand_call_inline): Likewise.
5376 2019-10-29 Martin Liska <mliska@suse.cz>
5378 * symbol-summary.h (function_summary): Pass memory location
5379 to underlaying hash_map (or vec).
5380 (V>::fast_function_summary): Likewise.
5382 2019-10-29 Martin Liska <mliska@suse.cz>
5384 * ggc.h (ggc_alloc_no_dtor): New function.
5385 * ipa-fnsummary.c (ipa_free_fn_summary): Call
5386 destructor and ggc_free.
5387 (ipa_free_size_summary): Call delete instead
5389 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
5390 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
5391 (ipa_free_all_edge_args): Call destructor and ggc_free.
5392 (ipa_free_all_node_params): Likewise.
5393 (ipcp_free_transformation_sum): Likewise.
5394 * ipa-prop.h (ipa_check_create_node_params):
5395 Call new ggc_alloc_no_dtor.
5396 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
5397 (ipa_sra_analysis): Call destructor and ggc_free.
5398 Replace release with delete operator.
5399 * symbol-summary.h (release): Remove ..
5400 (V>::~fast_function_summary): and move logic here.
5401 Likewise for other classes.
5403 2019-10-29 Richard Biener <rguenther@suse.de>
5405 PR tree-optimization/92260
5406 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
5409 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
5411 PR tree-optimization/88915
5412 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
5413 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
5414 and make the valueize function pointer also take a void pointer.
5415 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
5416 around vn_valueize, to call it without a context.
5417 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
5418 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
5419 (~_loop_vec_info): Release epilogue_vinfos.
5420 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
5421 number of iterations of epilogue.
5422 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
5423 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
5424 versioning threshold needed for main loop.
5425 (vect_analyze_loop): Likewise.
5426 (find_in_mapping): New helper function.
5427 (update_epilogue_loop_vinfo): New function.
5428 (vect_transform_loop): When vectorizing epilogues re-use analysis done
5429 on main loop and call update_epilogue_loop_vinfo to update it.
5430 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
5431 stmts on loop preheader edge.
5432 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
5433 we decided to vectorize epilogues. Update epilogues NITERS and
5434 construct ADVANCE to update epilogues data references where needed.
5435 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
5436 (vect_do_peeling, vect_update_inits_of_drs,
5437 determine_peel_for_niter, vect_analyze_loop): Add or update
5439 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
5440 created loop_vec_info's for epilogues when available. Otherwise analyse
5441 epilogue separately.
5443 2019-10-29 Richard Biener <rguenther@suse.de>
5445 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
5448 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5450 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
5451 index for the COND_EXPR from stmt_info rather than reduc_info.
5453 2019-10-29 Richard Biener <rguenther@suse.de>
5455 PR tree-optimization/65930
5456 * tree-vect-loop.c (check_reduction_path): Relax single-use
5457 check allowing out-of-loop uses.
5458 (vect_is_simple_reduction): SLP reduction chains cannot have
5459 intermediate stmts used outside of the loop.
5460 (vect_create_epilog_for_reduction): The adjustment might need
5462 (vectorizable_reduction): Annotate live stmts of the reduction
5463 chain with STMT_VINFO_REDUC_DEF.
5464 * tree-vect-stms.c (process_use): Remove no longer true asserts.
5466 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5468 * calls.c (pass_by_reference): Leave the target to decide whether
5469 POLY_INT_CST-sized arguments should be passed by value or reference,
5470 rather than forcing them to be passed by reference.
5471 (must_pass_in_stack_var_size): Likewise.
5472 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
5473 V31_REGNUM to P15_REGNUM.
5474 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
5475 Take an extra "silent_p" parameter, defaulting to false.
5476 (aarch64_sve::svbool_type_p): Declare.
5477 (aarch64_sve::nvectors_if_data_type): Likewise.
5478 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
5479 (aarch64_frame::reg_offset): Turn into poly_int64s.
5480 (aarch64_frame::save_regs_size): Likewise.
5481 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
5482 (aarch64_frame::sve_callee_adjust): Likewise.
5483 (aarch64_frame::spare_reg_reg): Likewise.
5484 (ARM_PCS_SVE): New arm_pcs value.
5485 (CUMULATIVE_ARGS::aapcs_nprn): New field.
5486 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
5487 (CUMULATIVE_ARGS::silent_p): Likewise.
5488 (BITS_PER_SVE_PRED): New macro.
5489 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
5490 function. Reject aarch64_vector_pcs attributes on SVE functions.
5491 (aarch64_attribute_table): Use the above handler.
5492 (aarch64_sve_abi): New function.
5493 (aarch64_sve_argument_p): Likewise.
5494 (aarch64_returns_value_in_sve_regs_p): Likewise.
5495 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
5496 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
5497 descriptor for them.
5498 (aarch64_simd_decl_p): Delete.
5499 (aarch64_emit_cfi_for_reg_p): New function.
5500 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
5501 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
5502 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
5503 as partly clobbered for the SVE PCS.
5504 (aarch64_function_ok_for_sibcall): Check whether the two functions
5505 use the same ABI, rather than checking specifically for whether
5506 they're aarch64_vector_pcs functions.
5507 (aarch64_pass_by_reference): Raise an error for attempts to pass
5508 SVE arguments when SVE is disabled. Pass SVE arguments by reference
5509 if there are not enough free registers left, or if the argument is
5511 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
5512 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
5514 (aarch64_layout_arg): Take a function_arg_info rather than
5515 individual properties. Handle SVE predicates, vectors and tuples.
5516 Raise an error if they are passed to unprototyped functions.
5517 (aarch64_function_arg): If the silent_p flag is set, suppress the
5518 usual error about using float registers without TARGET_FLOAT.
5519 (aarch64_init_cumulative_args): Take a silent_p parameter and store
5520 it in the cumulative_args structure. Initialize aapcs_nprn and
5521 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
5522 error about using float registers without TARGET_FLOAT.
5523 If the silent_p flag is not set, also raise an error about
5524 using SVE functions when SVE is disabled.
5525 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
5526 and call it for SVE functions too. Update aapcs_nprn similarly
5527 to the other register counts.
5528 (aarch64_layout_frame): If a big-endian function needs to save
5529 and restore Z8-Z15, search for a spare predicate that it can use.
5530 Store SVE predicates at the bottom of the register save area,
5531 followed by SVE vectors, then followed by the normal slots.
5532 Keep pointing the hard frame pointer at the base of the normal slots,
5533 above the SVE vectors. Update the various frame creation and
5534 tear-down strategies for the new layout, initializing the new
5535 sve_callee_adjust field. Add an additional layout for frames
5536 whose saved registers are all SVE registers.
5537 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
5538 (aarch64_return_address_signing_enabled): Likewise.
5539 (aarch64_push_regs, aarch64_pop_regs): Update calls to
5540 aarch64_reg_save_mode.
5541 (aarch64_adjust_sve_callee_save_base): New function.
5542 (aarch64_add_cfa_expression): Move earlier in file. Take the
5543 saved register as an rtx rather than a register number and use
5544 its mode for the MEM slot.
5545 (aarch64_save_callee_saves): Remove the mode argument and instead
5546 use aarch64_reg_save_mode to get the mode of each save slot.
5547 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
5548 offsets. Allow GP offsets to be saved at a VL-based offset from
5549 the stack, handling this case using the frame pointer if available
5550 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
5551 big-endian SVE functions; use normal moves for other SVE saves.
5552 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
5553 returns true. Add explicit CFA notes when not storing via the
5554 stack pointer. Do not try to pair SVE saves.
5555 (aarch64_restore_callee_saves): Cope with poly_int64 register
5556 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
5557 use normal moves for other SVE restores. Only add CFA restore notes
5558 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
5560 (aarch64_get_separate_components): Always keep the first SVE save
5561 in the prologue if we need to use it as a stack probe. Don't allow
5562 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
5563 Likewise the spare predicate register that they need. Update the
5564 offset calculation to account for the SVE save area. Use the
5565 appropriate range check for SVE LDR and STR instructions.
5566 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
5567 (aarch64_process_components): Likewise. Update the offset
5568 calculation to account for the SVE save area. Only mark the
5569 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
5570 Do not try to pair SVE saves.
5571 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
5572 reg_offsets. When handling the final allocation, expect the
5573 first SVE register save to be part of the initial allocation
5574 and for it to act as a probe at SP. Account for the SVE callee
5575 save area in the dump information.
5576 (aarch64_expand_prologue): Update the frame diagram. Fold the
5577 SVE callee allocation into the initial allocation if stack clash
5578 protection is enabled. Use new variables to track the offset
5579 of the frame chain (and hard frame pointer) from the current
5580 stack pointer, and likewise the offset of the bottom of the
5581 register save area. Update calls to aarch64_save_callee_saves
5582 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
5583 saving the FP&SIMD registers. Save the predicate registers.
5584 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
5585 into account when setting the stack pointer from the frame pointer,
5586 and when deciding whether we can inherit the initial adjustment
5587 amount from the prologue. Restore the predicate registers after
5588 the vector registers, then apply sve_callee_adjust, then restore
5589 the general registers.
5590 (aarch64_secondary_reload): Don't use secondary SVE reloads
5592 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
5593 (aarch64_short_vector_p): Return false for SVE types.
5594 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
5595 at the start of the function. Return false for SVE types.
5596 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
5598 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
5599 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
5600 to big-endian targets for bytewise moves.
5601 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
5603 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5604 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5605 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5607 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
5608 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
5609 aarch64-sve-builtins-base.o to extra_objs. Add
5610 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
5611 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
5612 (aarch64-sve-builtins-shapes.o): Likewise.
5613 (aarch64-sve-builtins-base.o): New rules.
5614 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
5615 (aarch64_resolve_overloaded_builtin): Likewise.
5616 (aarch64_check_builtin_call): Likewise.
5617 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
5618 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
5620 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
5621 (aarch64_svprfop): New enum.
5622 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
5623 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
5624 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
5625 (aarch64_output_sve_cnt_pat_immediate): Likewise.
5626 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
5627 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
5628 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
5629 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
5630 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
5631 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
5632 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
5633 (aarch64_sve::mangle_builtin_type): Likewise.
5634 (aarch64_sve::resolve_overloaded_builtin): Likewise.
5635 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
5636 (aarch64_sve::expand_builtin): Likewise.
5637 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
5638 (aarch64_sve_int_mode): Likewise.
5639 (aarch64_ptrue_all_mode): New function.
5640 (aarch64_convert_sve_data_to_pred): Make public.
5641 (svprfop_token): New function.
5642 (aarch64_output_sve_prefetch): Likewise.
5643 (aarch64_fold_sve_cnt_pat): Likewise.
5644 (aarch64_output_sve_cnt_pat_immediate): Likewise.
5645 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
5646 instead of gen_while_ult.
5647 (aarch64_replace_reg_mode): Make public.
5648 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
5649 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
5650 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
5651 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
5652 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
5653 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
5654 (aarch64_sve_ptrue_svpattern_p): Likewise.
5655 (aarch64_sve_pred_valid_immediate): Check
5656 aarch64_sve_ptrue_svpattern_p.
5657 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
5658 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
5660 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
5661 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
5662 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
5663 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
5664 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
5665 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
5667 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
5668 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
5669 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
5670 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
5671 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
5672 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
5673 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
5674 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
5675 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
5676 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
5677 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
5678 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
5679 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
5680 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
5681 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
5682 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
5683 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
5684 (Vesize): Handle partial vector modes.
5685 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
5687 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
5689 (s, paired_extend, inc_dec): New code attributes.
5690 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
5691 (SVE_INT_UNARY): Add UNSPEC_RBIT.
5692 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
5693 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
5694 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
5695 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
5697 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
5698 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
5699 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
5700 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
5701 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
5702 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
5703 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
5704 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
5705 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
5706 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
5707 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
5708 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
5709 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
5710 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
5711 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
5712 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
5714 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
5715 (binqops_op, binqops_op_rev, last_op): New int attributes.
5716 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
5717 (fn, ab): New int attributes.
5718 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
5719 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
5720 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
5721 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
5723 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
5724 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
5725 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
5726 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
5727 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
5729 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
5730 (brk_reg_con, brk_reg_opno): New int attributes.
5731 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
5732 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
5733 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
5735 (max_elem_bits): New int attribute.
5736 (min_elem_bits): Handle UNSPEC_RBIT.
5737 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
5738 TRUNCATE as well as SUBREG.
5739 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
5740 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
5741 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
5742 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
5743 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
5744 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
5745 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
5746 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
5747 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
5748 (aarch64_gather_scale_operand_h): New predicates.
5749 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
5750 (vgd, vgh, vgw, vsQ, vsS): New constraints.
5751 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
5752 (*aarch64_sve_reinterpret<mode>): Allow any source register
5753 instead of requiring an exact match.
5754 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
5755 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
5756 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
5757 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
5758 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
5759 (aarch64_update_ffrt): New patterns.
5760 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
5761 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5762 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5763 (@aarch64_ld<fn>f1<mode>): New patterns.
5764 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
5765 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5766 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5767 (@aarch64_ldnt1<mode>): New patterns.
5768 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
5769 the scalar part of the address.
5770 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
5771 scalar part of the addresse and add an alternative for handling
5773 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
5774 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
5775 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5776 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5777 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
5778 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
5779 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
5780 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
5781 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5782 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5783 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
5784 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
5785 (@aarch64_sve_prefetch<mode>): New patterns.
5786 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
5787 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
5788 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
5789 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
5790 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
5791 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
5792 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
5793 (@aarch64_stnt1<mode>): New patterns.
5794 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
5795 the scalar part of the address.
5796 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
5797 the scalar part of the addresse and add an alternative for handling
5799 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
5800 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
5801 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
5802 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
5803 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
5804 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
5806 (vec_duplicate<mode>): Use QI as the mode of the input operand.
5807 (extract_last_<mode>): Generalize to...
5808 (@extract_<LAST:last_op>_<mode>): ...this.
5809 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
5810 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
5811 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
5812 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
5813 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
5814 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
5815 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
5816 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
5817 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
5818 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
5819 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
5820 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
5821 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
5822 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
5823 (*aarch64_adr_uxtw_unspec): Likewise.
5824 (*aarch64_adr_uxtw): Rename to...
5825 (*aarch64_adr_uxtw_and): ...this.
5826 (@aarch64_adr<mode>_shift): New expander.
5827 (*aarch64_adr_shift_sxtw): New pattern.
5828 (aarch64_<su>abd<mode>_3): Rename to...
5829 (@aarch64_pred_<su>abd<mode>): ...this.
5830 (<su>abd<mode>_3): Update accordingly.
5831 (@aarch64_cond_<su>abd<mode>): New expander.
5832 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
5833 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
5834 (*<su>mul<mode>3_highpart): Rename to...
5835 (@aarch64_pred_<optab><mode>): ...this.
5836 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
5837 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
5838 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
5839 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
5840 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
5841 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
5842 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
5843 (*v<ASHIFT:optab><mode>3): Rename to...
5844 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
5845 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
5846 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
5847 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
5848 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
5849 (@cond_asrd<mode>): New expander.
5850 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
5851 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
5852 (*sdiv_pow2<mode>3): Delete.
5853 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
5854 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
5855 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
5856 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
5857 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
5858 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
5859 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
5860 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
5861 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
5862 (*add<SVE_F:mode>3): Rename to...
5863 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
5865 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
5866 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
5867 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
5868 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
5869 (*sub<SVE_F:mode>3): Rename to...
5870 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
5872 (@aarch64_pred_abd<SVE_F:mode>): New expander.
5873 (*fabd<SVE_F:mode>3): Rename to...
5874 (*aarch64_pred_abd<SVE_F:mode>): ...this.
5875 (@aarch64_cond_abd<SVE_F:mode>): New expander.
5876 (*mul<SVE_F:mode>3): Rename to...
5877 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
5879 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
5880 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
5882 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
5883 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
5884 (*<nlogical><PRED_ALL:mode>3): Rename to...
5885 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
5886 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
5887 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
5888 (*<logical_nn><PRED_ALL:mode>3): Rename to...
5889 (aarch64_pred_<logical_nn><mode>_z): ...this.
5890 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
5891 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
5892 (*fma<SVE_I:mode>4): Rename to...
5893 (@aarch64_pred_fma<SVE_I:mode>): ...this.
5894 (*fnma<SVE_I:mode>4): Rename to...
5895 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
5896 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
5897 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
5898 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
5899 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
5900 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
5901 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
5902 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
5903 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
5904 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
5905 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
5906 (@aarch64_sve_tmad<mode>): Likewise.
5907 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
5908 (*aarch64_sel_dup<mode>): Rename to...
5909 (@aarch64_sel_dup<mode>): ...this.
5910 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
5911 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
5912 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
5913 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
5914 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
5915 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
5916 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
5917 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
5918 (*fcm<cmp_op><mode>): Rename to...
5919 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
5920 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
5921 (*fcmuo<mode>): Rename to...
5922 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
5923 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
5924 (@aarch64_pred_fac<cmp_op><mode>): New expander.
5925 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
5926 (fold_extract_last_<mode>): Generalize to...
5927 (@fold_extract_<last_op>_<mode>): ...this.
5928 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
5929 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
5930 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
5931 DImode result explicit.
5932 (reduc_plus_scal_<mode>): Update accordingly.
5933 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
5934 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
5935 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
5936 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
5937 (*aarch64_sve_tbl<mode>): Rename to...
5938 (@aarch64_sve_tbl<mode>): ...this.
5939 (@aarch64_sve_compact<mode>): New pattern.
5940 (*aarch64_sve_dup_lane<mode>): Rename to...
5941 (@aarch64_sve_dup_lane<mode>): ...this.
5942 (@aarch64_sve_dupq_lane<mode>): New pattern.
5943 (@aarch64_sve_splice<mode>): Likewise.
5944 (aarch64_sve_<perm_insn><mode>): Rename to...
5945 (@aarch64_sve_<perm_insn><mode>): ...this.
5946 (*aarch64_sve_ext<mode>): Rename to...
5947 (@aarch64_sve_ext<mode>): ...this.
5948 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
5949 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
5951 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
5952 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
5954 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
5956 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
5957 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
5958 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
5959 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
5961 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
5962 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
5964 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
5965 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
5966 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
5968 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
5969 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
5970 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
5971 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
5972 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
5974 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
5975 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
5976 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
5977 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
5978 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
5979 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
5980 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
5981 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
5982 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
5983 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
5984 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
5985 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
5986 (aarch64_sve_cnt_pat): Likewise.
5987 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
5988 (*aarch64_sve_incsi_pat): Likewise.
5989 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
5990 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
5991 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
5992 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
5993 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
5994 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
5995 (*aarch64_sve_decsi_pat): Likewise.
5996 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
5997 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
5998 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
5999 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
6000 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
6001 (@aarch64_pred_cntp<mode>): Likewise.
6002 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
6004 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
6005 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
6006 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6008 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6010 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
6011 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
6012 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
6013 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
6014 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
6015 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
6016 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
6018 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
6019 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
6020 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6022 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6024 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
6026 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
6027 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
6029 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
6030 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
6032 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
6033 * config/aarch64/arm_sve.h: New file.
6034 * config/aarch64/aarch64-sve-builtins.h: Likewise.
6035 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
6036 * config/aarch64/aarch64-sve-builtins.def: Likewise.
6037 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
6038 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
6039 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
6040 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
6041 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
6042 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
6044 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6046 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
6048 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
6051 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6053 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
6054 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
6056 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
6057 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
6058 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
6059 (aarch64_hard_regno_nregs): Handle the new register classes.
6060 (aarch64_hard_regno_mode_ok): Likewise.
6061 (aarch64_regno_regclass): Likewise.
6062 (aarch64_class_max_nregs): Likewise.
6063 (aarch64_register_move_cost): Likewise.
6064 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
6065 as general register_operands.
6067 2019-10-29 Martin Liska <mliska@suse.cz>
6069 * ggc-common.c: One can't subtract unsigned types
6070 in compare function.
6072 2019-10-29 Martin Liska <mliska@suse.cz>
6074 * cgraphunit.c (symbol_table::compile): Pass
6075 title as dump_memory_report argument.
6076 * toplev.c (dump_memory_report): New argument.
6077 (finalize): Pass new argument.
6078 * toplev.h (dump_memory_report): Add argument.
6080 2019-10-29 Martin Liska <mliska@suse.cz>
6082 * ggc-common.c: Move Leak to the first column.
6084 2019-10-29 Martin Liska <mliska@suse.cz>
6086 * cgraphunit.c (symbol_table::compile): Remove argument
6087 for dump_memory_report.
6088 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6089 (compare_final): Remove in order to make report
6091 * ggc.h (dump_ggc_loc_statistics): Remove argument.
6092 * mem-stats.h (mem_alloc_description::get_list):
6094 (mem_alloc_description::dump): Likewise here.
6095 * toplev.c (dump_memory_report): Remove final
6097 (finalize): Likewise.
6098 * toplev.h (dump_memory_report): Remove argument.
6100 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6102 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
6103 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
6104 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
6105 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
6108 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6110 * coretypes.h (string_int_pair): New typedef.
6111 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
6112 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
6113 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
6115 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6117 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
6118 (simulate_builtin_function_decl): Declare.
6119 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
6120 (LANG_HOOKS_INITIALIZER): Include it.
6121 * langhooks.c (add_builtin_function_common): Rename to...
6122 (build_builtin_function): ...this. Add a location parameter and use
6123 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
6125 (add_builtin_function): Update accordingly, passing the returned
6126 decl to the lang hook.
6127 (add_builtin_function_ext_scope): Likewise
6128 (simulate_builtin_function_decl): New function.
6130 2019-10-29 Jakub Jelinek <jakub@redhat.com>
6132 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
6133 example, use actual names of supported offload targets.
6136 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
6138 2019-10-28 Martin Sebor <msebor@redhat.com>
6140 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
6141 (handle_store): Pass argument to get_addr_stridx.
6143 2019-10-28 Martin Sebor <msebor@redhat.com>
6145 PR tree-optimization/92226
6146 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
6147 the offset is in the open range outlined by SI's length.
6149 2019-10-28 Martin Sebor <msebor@redhat.com>
6152 * doc/cpp.texi (__has_builtin): Document.
6153 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
6155 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6158 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
6159 doubleword and low doubleword result of multiplication on
6162 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
6163 pure qualifier to the built-in.
6164 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
6166 (struct mips_builtin_description): Add is_pure flag.
6167 (mips_init_builtins): Mark built-in as pure if the flag in the
6168 corresponding mips_builtin_description struct is set.
6170 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
6171 alternative which covers the floating-point input value. Also
6172 forbid the split of insert.d pattern for floating-point values.
6174 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
6176 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
6177 * config/riscv/riscv-sr.c: New file.
6178 * config/riscv/riscv.c (riscv_reorg): New function.
6179 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6180 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
6181 (riscv_remove_unneeded_save_restore_calls): Declare.
6182 * config/riscv/t-riscv (riscv-sr.o): New build rule.
6184 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6186 PR tree-optimization/92163
6187 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
6188 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
6189 before calling bitmap_set_bit.
6190 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
6191 delete_dead_or_redundant_assignment.
6192 (dse_dom_walker::dse_optimize_stmt): Likewise.
6193 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
6195 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6198 * tree-vect-stmts.c (vectorizable_condition): Support
6199 EXTRACT_LAST_REDUCTION with fully-masked loops.
6201 2019-10-28 Richard Biener <rguenther@suse.de>
6203 PR tree-optimization/92252
6204 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
6205 STMT_VINFO_REDUC_IDX when swapping operands.
6207 2019-10-28 Richard Biener <rguenther@suse.de>
6209 PR tree-optimization/92241
6210 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
6211 we failed to update the reduction index do not use the pattern
6212 stmts for the reduction chain.
6213 (vectorizable_reduction): When the reduction chain is corrupt,
6215 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
6216 fail to update the reduction chain.
6218 2019-10-28 Richard Biener <rguenther@suse.de>
6220 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6221 STMT_VINFO_REDUC_IDX from the actual stmt.
6222 (vect_transform_reduction): Likewise.
6223 (vectorizable_reduction): Compute the reduction chain length,
6224 do not recompute the reduction operand index. Remove no longer
6225 necessary restriction for condition reduction chains.
6227 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
6230 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
6231 condition for V2DImode.
6233 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
6235 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
6236 Remove %k operand modifier.
6237 (*vec_extractv2df_1_sse): Remove %q operand modifier.
6239 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
6241 PR rtl-optimization/92007
6242 * cfgcleanup.c (thread_jump): Add an assertion that we don't
6243 call it after reload if hot/cold partitioning has been done.
6244 (class pass_postreload_jump): Rename to
6245 pass_jump_after_combine.
6246 (make_pass_postreload_jump): Rename to
6247 make_pass_jump_after_combine.
6248 * passes.def(pass_postreload_jump): Move before reload, rename
6249 to pass_jump_after_combine.
6250 * tree-pass.h (make_pass_postreload_jump): Rename to
6251 make_pass_jump_after_combine.
6253 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
6256 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
6257 for missing EDGE_REF
6258 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
6260 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
6262 PR tree-optimization/88760
6263 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
6264 Enable -funroll-loops for -O2 and above.
6265 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
6266 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
6267 do not turn on web and rngreg implicitly, if the unroller is not
6270 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6272 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
6275 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
6277 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
6278 * cgraph.h (cgraph_node::rtl_info): Likewise.
6280 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6282 * ipa-cp.c (propagate_constants_across_call): If args are not available
6283 just drop everything to varying.
6284 (find_aggregate_values_for_callers_subset): Watch for missing
6286 (find_more_scalar_values_for_callers_subs): Likewise.
6287 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
6288 update_jump_functions_after_inlining, propagate_controlled_uses):
6289 Watch for missing summaries.
6290 (ipa_propagate_indirect_call_infos): Remove summary after propagation
6292 (ipa_write_node_info): Watch for missing summaries.
6293 (ipa_read_edge_info): Create new ref.
6294 (ipa_edge_args_sum_t): Add remove.
6295 (IPA_EDGE_REF_GET_CREATE): New macro.
6296 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
6298 (remap_edge_change_prob): Likewise.
6300 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6302 * ipa-inline-transform.c (inline_call): update function summaries
6303 after expanidng thunk.
6305 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6307 * ipa-icf.c (sem_function::merge): Update function summaries.
6308 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
6310 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
6312 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
6313 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
6314 operand already has scalar mode.
6315 (iptr): Remove SF/DF.
6317 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
6320 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
6321 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
6324 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6326 * config/i386/sse.md
6327 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
6328 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
6329 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
6330 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
6331 <sse>_vmmaskcmp<mode>3):
6332 Change predicates from vector_operand to nonimmediate_operand,
6333 constraints xBm to xm, since scalar operations don't need
6334 memory address alignment.
6335 (avx512f_vmcmp<mode>3<round_saeonly_name>,
6336 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
6337 round_saeonly_nimm_predicate with
6338 round_saeonly_nimm_scalar_predicate.
6339 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
6340 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
6341 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
6342 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
6343 avx512f_vmfmadd_<mode>_mask3<round_name>,
6344 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
6345 *avx512f_vmfmsub_<mode>_mask<round_name>,
6346 avx512f_vmfmsub_<mode>_mask3<round_name>,
6347 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
6348 *avx512f_vmfnmadd_<mode>_mask<round_name>,
6349 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
6350 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
6351 *avx512f_vmfnmsub_<mode>_mask<round_name>,
6352 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
6353 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
6354 cvtusi2<ssescalarmodesuffix>32<round_name>,
6355 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
6356 round_nimm_predicate with round_nimm_scalr_predicate.
6357 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
6358 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
6359 avx512er_vmrcp28<mode><round_saeonly_name>,
6360 avx512er_vmrsqrt28<mode><round_saeonly_name>,
6361 ): Replace round_saeonly_nimm_predicate with
6362 round_saeonly_nimm_scalar_predicate.
6363 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
6364 vector_operand with nonimmediate_operand.
6365 * config/i386/subst.md (round_scalar_nimm_predicate,
6366 round_saeonly_scalar_nimm_predicate): Replace
6367 vector_operand with nonimmediate_operand.
6369 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6372 * config/i386/i386.md (*rcpsf2_sse): Add
6373 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
6374 (*rsqrtsf2_sse): Ditto.
6375 (*sqrt<mode>2_sse): Ditto.
6376 (sse4_1_round<mode>2): separate constraint vm, add
6377 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
6378 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
6380 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
6382 (*sse_vmrsqrtv4sf2): Ditto.
6383 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
6384 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
6385 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
6386 <iptr> pointer size modifier since vround support memory operand.
6388 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
6391 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
6394 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
6395 Tobias Burnus <tobias@codesourcery.com>
6397 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
6398 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
6401 2019-10-25 Richard Biener <rguenther@suse.de>
6403 PR tree-optimization/92222
6404 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
6405 (_slp_oprnd_info::second_pattern): Likewise.
6406 (_slp_oprnd_info::any_pattern): New.
6407 (vect_create_oprnd_info): Adjust.
6408 (vect_get_and_check_slp_defs): Compute whether any stmt is
6410 (vect_build_slp_tree_2): Avoid building up a node from scalars
6411 if any of the operand defs, not just the first, is in a pattern.
6413 2019-10-25 Richard Biener <rguenther@suse.de>
6415 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
6416 swapping if we actually have to modify the IL on a shared stmt.
6417 (vect_build_slp_tree_2): Never fail swapping on shared stmts
6418 because we no longer modify the IL.
6420 2019-10-25 Martin Liska <mliska@suse.cz>
6422 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
6424 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
6426 * tree-vect-loop.c (vectorizable_reduction): Restrict the
6427 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
6428 handled by vect_transform_reduction. Allow fully-masked loops
6429 to be used with reduction chains.
6430 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
6431 operations in fully-masked loops.
6432 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
6433 operations in fully-masked loops.
6435 2019-10-25 Richard Biener <rguenther@suse.de>
6437 * tree-vect-loop.c (vectorizable_reduction): Verify
6438 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
6440 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
6441 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
6444 2019-10-24 Jakub Jelinek <jakub@redhat.com>
6446 * gimplify.h (omp_construct_selector_matches): Declare.
6447 * gimplify.c (struct gimplify_omp_ctx): Add code member.
6448 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
6449 called function if needed for flag_openmp.
6450 (gimplify_scan_omp_clauses): Set ctx->code.
6451 (omp_construct_selector_matches): New function.
6452 * omp-general.h (omp_constructor_traits_to_codes,
6453 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
6454 * omp-general.c (omp_constructor_traits_to_codes,
6455 omp_context_selector_matches, omp_resolve_declare_variant): New
6458 * config/arc/arc.c (hwloop_optimize): Add missing space in string
6460 * config/rx/rx.c (rx_print_operand): Likewise.
6461 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6462 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6463 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
6465 * genemit.c (emit_c_code): Likewise.
6466 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
6468 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6470 * symbols-summary.h (fast_function_summary<T *, V>::release,
6471 fast_call_summary<T *, V>::release): Free m_vector.
6473 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6475 * cgraphunit.c (symbol_table::process_new_functions): Call
6476 ipa_free_size_summary.
6477 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
6478 (devirtualization_time_bonus): Update.
6479 (ipcp_propagate_stage): Update.
6480 * ipa-fnsummary.c (ipa_size_summaries): New.
6481 (ipa_fn_summary_alloc): Alloc size summary.
6482 (dump_ipa_call_summary): Update.
6483 (ipa_dump_fn_summary): Update.
6484 (analyze_function_body): Update.
6485 (compute_fn_summary): Likewise.
6486 (ipa_get_stack_frame_offset): New function.
6487 (inline_update_callee_summaries): Do not update frame offsets.
6488 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
6489 remove call and function summary.
6490 (ipa_update_overall_fn_summary): Update.
6491 (inline_read_section): Update.
6492 (ipa_fn_summary_write): Update.
6493 (ipa_free_fn_summary): Do not remove summaries.
6494 (ipa_free_size_summary): New.
6495 (release summary pass): Also run at WPA.
6496 * ipa-fnsummary.h (ipa_size_summary): Declare.
6497 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
6498 estimated_self_stack_size.
6499 (ipa_size_summary_t): New type.
6500 (ipa_size_summaries): Declare.
6501 (ipa_free_size_summary): Declare.
6502 (ipa_get_stack_frame_offset): Declare.
6503 * ipa-icf.c (sem_function::merge): Update.
6504 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
6505 (estimate_growth): Update.
6506 (growth_likely_positive): Update.
6507 (clone_inlined_nodes): Update.
6508 (inline_call): Update.
6509 * ipa-inline.c (caller_growth_limits): Update.
6510 (edge_badness): Update.
6511 (recursive_inlining): Update.
6512 (inline_small_functions): Update.
6513 (inline_to_all_callers_1): Update.
6514 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
6516 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
6518 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
6519 (uavg<mode>3_ceil): ... This.
6520 (altivec_vavgs<VI_char>): Rename to...
6521 (avg<mode>3_ceil): ... This.
6522 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
6523 VAVGUW, VAVGSW): Adjust.
6525 2019-10-24 Nathan Sidwell <nathan@acm.org>
6527 * dumpfile.c (dump_begin): Reorder decls to use RAII.
6529 2019-10-24 Martin Liska <mliska@suse.cz>
6531 * symbol-summary.h (gt_pch_nx): Mark all functions
6532 with gcc_unreachable as we do not expect to be called.
6534 2019-10-24 Richard Biener <rguenther@suse.de>
6536 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
6537 chains try harder with operand swapping and instead of
6538 putting a shifted chain into the reduction operands put
6539 a repetition of the final reduction op there as if we'd
6540 reassociate the expression.
6542 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6544 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
6545 statics_not_read and statics_not_written to statics_read and
6546 statics_written respectively.
6547 (no_module_statics): New static var.
6548 (ipa_reference_get_not_read_global): Rename to ...
6549 (ipa_reference_get_read_global): ... this.
6550 (ipa_reference_get_not_written_global): Rename to ...
6551 (ipa_reference_get_written_global): ... this.
6552 (dump_static_vars_set_to_file): Dump no_module_statics.
6553 (copy_static_var_set): Add for propagation parameter.
6554 (ipa_init): Initialize no_module_statics.
6555 (ipa_ref_opt_summary_t::duplicate): Update.
6556 (ipa_ref_opt_summary_t::remove): Update.
6557 (propagate): Update.
6558 (write_node_summary_p): Look correctly for bitmap differences.
6559 (ipa_reference_write_optimization_summary): Update.
6560 (ipa_reference_read_optimization_summary): Update.
6562 (ipa_reference_get_not_read_global): Rename to ...
6563 (ipa_reference_get_read_global): ... this.
6564 (ipa_reference_get_not_written_global): Rename to ...
6565 (ipa_reference_get_written_global): ... this.
6566 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
6567 (call_may_clobber_ref_p_1): Update.
6569 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6571 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
6573 (msp430_hard_regno_nregs_with_padding): Remove.
6575 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6577 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
6578 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
6579 shift amount is between 1 and 4.
6580 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
6583 2019-10-24 Richard Biener <rguenther@suse.de>
6585 PR tree-optimization/92205
6586 * tree-vect-loop.c (vectorizable_reduction): Restrict
6587 search for alternate vectype_in to lane-reducing patterns
6590 2019-10-24 Richard Biener <rguenther@suse.de>
6592 PR tree-optimization/92203
6593 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
6594 Skip eliminating conversion stmts inserted by insertion.
6596 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
6598 * config/s390/s390.c (s390_get_thread_pointer): Use
6599 gen_get_thread_pointer.
6600 (s390_expand_split_stack_prologue): Likewise.
6601 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
6602 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
6603 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
6604 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
6607 2019-10-24 Richard Biener <rguenther@suse.de>
6609 * tree-vect-slp.c (vect_analyze_slp): When reduction group
6610 SLP discovery fails try to handle the reduction as part
6611 of SLP reduction discovery.
6613 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
6615 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
6617 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
6618 attribute if it exists, rather than the insn size. If we use the
6619 insn size, adjust the size to remove the extra size that prefixed
6621 (rs6000_adjust_insn_length): New function.
6622 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
6623 update the instruction sized if prefixed instructions are used.
6624 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
6625 (non_prefixed_length attribute): Delete.
6626 (num_insns attribute): New insn attribute to return the number of
6628 (max_prefixed_insns attribute): New insn attribute to return the
6629 maximum number of prefixed instructions in an insn.
6630 (length attribute): Do not adjust for prefix instructions here,
6631 punt to ADJUST_INSN_LENGTH.
6632 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
6633 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
6634 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
6635 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
6636 max_prefixed_insns and num_insns.
6638 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
6639 (movtd_64bit_nodm): Reformat.
6640 (mov<mode>_32bit): Reformat.
6641 (mov<mode>_softfloat): Reformat.
6642 (FMOVE128_GPR splitter): Reformat.
6643 (DIFD splitter): Reformat.
6644 (TI2 splitter): Reformat.
6645 * config/rs6000/predicates.md (lwa_operand): If the bottom two
6646 bits of the offset for the memory address are non-zero, use PLWA
6647 if prefixed instructions are available.
6649 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6651 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
6653 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6655 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
6658 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6660 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
6661 (cmp_symbol_files): New.
6662 (lto_output): Copy sections in file order.
6663 * lto-streamer.h (lto_file_decl_data): Add field order.
6665 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6667 * ipa-reference.h (ipa_reference_var_uid): Move offline.
6668 * ipa-reference.c (reference_vars_map_t): new type.
6669 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
6670 (ipa_reference_var_uid): Implement.
6671 (varpool_node_hooks): New static var.
6672 (varpool_removal_hook): New function.
6673 (is_improper): Do not check bitmap for id==-1
6674 (get_static_name): Update.
6675 (ipa_init): Initialize new datastructures.
6676 (analyze_function): Do not recompute ids.
6677 (propagate): Free reference_vars_to_consider.
6678 (stream_out_bitmap): Update.
6679 (ipa_reference_read_optimization_summary): Update.
6681 2019-10-23 qing zhao <qing.zhao@oracle.com>
6683 PR gcov-profile/91971
6684 * coverage.c (coverage_init): Mangle the full path of filename when
6685 filename is a absolute path.
6687 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6689 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
6690 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
6691 (msp430_has_hwmult): New.
6692 (msp430_output_labelref):
6693 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
6694 * config/msp430/msp430.md (mulhisi3): Likewise.
6695 (umulhisi3): Likewise.
6696 (mulsidi3): Likewise.
6697 (umulsidi3): Likewise.
6699 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6702 * params.def (inline-heuristics-hint-percent): Set to 600.
6704 2019-10-23 Richard Biener <rguenther@suse.de>
6706 PR tree-optimization/65930
6707 * tree-vect-loop.c (check_reduction_path): Allow conversions
6708 that only change the sign.
6709 (vectorizable_reduction): Relax latch def stmts we handle further.
6711 2019-10-23 Jakub Jelinek <jakub@redhat.com>
6714 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
6715 (remove_unused_ivs): Use it instead of get_computation_at. When
6716 choosing best candidate, only consider candidates where
6717 get_debug_computation_at actually returns non-NULL.
6719 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
6721 PR tree-optimization/92131
6722 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
6723 range would be symbolic, drop to varying for any explicit overflow
6724 in the constant part or if neither range is a singleton.
6726 2019-10-23 Martin Liska <mliska@suse.cz>
6729 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
6732 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
6734 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
6735 int_mode_for_mode rather than mode_for_int_vector for scalars.
6737 2019-10-23 Richard Biener <rguenther@suse.de>
6739 PR tree-optimization/92179
6740 * tree-vect-stmts.c (vectorizable_shift): For shift args
6741 that are all the same remove type restriction in the SLP case.
6742 Adjust SLP code to handle converting of the shift arg to
6743 only apply in case the modes are different.
6745 2019-10-23 Martin Liska <mliska@suse.cz>
6748 * ipa-inline.c (recursive_inlining): Do not print
6749 when curr->count is not initialized.
6751 2019-10-23 Richard Biener <rguenther@suse.de>
6753 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
6754 op from scalars in case there's a constant operand in its
6757 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
6759 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
6760 against out of range max skip or log values.
6762 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
6764 * cgraph.c (dump_graphviz): Change name to dump_name
6766 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
6768 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
6769 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
6770 subtraction from a carry operation.
6772 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
6774 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
6776 2019-10-22 Richard Biener <rguenther@suse.de>
6778 PR tree-optimization/92173
6779 * tree-vect-loop.c (vectorizable_reduction): If
6780 vect_transform_reduction cannot handle code-generation try without
6781 the single-def-use-cycle optimization. Pass optab_vector to
6782 optab_for_tree_code to get vector shifts as that's what we'd
6785 2019-10-22 Michael Matz <matz@suse.de>
6788 * gimple-loop-jam.c (any_access_function_variant_p): New function.
6789 (adjust_unroll_factor): Use it to constrain safety, new parameter.
6790 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
6792 2019-10-22 Richard Biener <rguenther@suse.de>
6794 PR tree-optimization/92173
6795 * tree-vect-loop.c (vectorizable_reduction): If
6796 vect_transform_reduction cannot handle code-generation try without
6797 the single-def-use-cycle optimization. Pass optab_vector to
6798 optab_for_tree_code to get vector shifts as that's what we'd
6801 2019-10-22 Martin Liska <mliska@suse.cz>
6803 * diagnostic-format-json.cc (json_from_expanded_location):
6804 Use json::integer_number.
6805 * gcov.c (output_intermediate_json_line): Use new
6806 json::integer_number.
6807 (output_json_intermediate_file): Likewise.
6808 * json.cc (number::print): Move to ...
6809 (float_number::print): ... this.
6810 (integer_number::print): New.
6811 (test_writing_numbers): Move to ...
6812 (test_writing_float_numbers): ... this.
6813 (test_writing_integer_numbers): New.
6814 (json_cc_tests): Register test_writing_integer_numbers.
6815 * json.h (class value): Add forward declaration
6816 for float_number and integer_number.
6817 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
6818 (class number): Move to ...
6819 (class float_number): ... this.
6820 (class integer_number): New.
6821 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
6822 Use json::integer_number.
6823 (optrecord_json_writer::location_to_json): Likewise.
6824 (optrecord_json_writer::profile_count_to_json): Likewise.
6825 (optrecord_json_writer::pass_to_json): Likewise.
6827 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
6829 * tree-vect-slp.c (vect_slp_bb_region): Check whether
6830 autodetected_vector_size rather than vector_size is zero.
6831 * tree-vect-loop.c (vect_analyze_loop): Likewise.
6832 Set autodetected_vector_size immediately after calling
6833 vect_analyze_loop_2. Check for a fatal error before advancing
6836 2019-10-21 Jason Merrill <jason@redhat.com>
6838 * lock-and-run.sh: Check for process existence rather than timeout.
6840 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6842 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
6843 widening multiplication.
6845 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
6847 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
6848 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
6850 (subsi3_carryin_shift): Separate into register and constant controlled
6851 alternatives. Use shift_amount_operand for operand 4. Set shift
6852 attribute and simplify type attribute.
6853 (subsi3_carryin_shift_alt): Likewise.
6854 (rsbsi3_carryin_shift): Likewise.
6855 (rsbsi3_carryin_shift_alt): Likewise.
6856 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
6857 and register controlled shifts into distinct alternatives.
6858 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
6859 (andsi_not_shiftsi_si_scc): Likewise.
6860 (arm_cmpsi_negshiftsi_si): Likewise.
6861 (not_shiftsi): Remove redundant M constraint from alternative 1.
6862 (not_shiftsi_compare0): Likewise.
6863 (arm_cmpsi_insn): Remove redundant alternative 2.
6864 (cmpsi_shift_swp): Likewise.
6865 (sub_shiftsi): Likewise.
6866 (sub_shiftsi_compare0_scratch): Likewise.
6867 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
6868 (thumb2_cmpsi_neg_shiftsi): Likewise.
6870 2019-10-21 Richard Biener <rguenther@suse.de>
6872 PR tree-optimization/92162
6873 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
6874 STMT_VINFO_REDUC_IDX in reduc_info.
6875 * tree-vect-stmts.c (vectorizable_condition): Likewise.
6877 2019-10-21 Richard Biener <rguenther@suse.de>
6879 * tree-vectorizer.h (_slp_tree::ops): New member.
6880 (SLP_TREE_SCALAR_OPS): New.
6881 (vect_get_slp_defs): Adjust prototype.
6882 * tree-vect-slp.c (vect_free_slp_tree): Release
6883 SLP_TREE_SCALAR_OPS.
6884 (vect_create_new_slp_node): Initialize it. New overload for
6885 initializing by an operands array.
6886 (_slp_oprnd_info::ops): New member.
6887 (vect_create_oprnd_info): Initialize it.
6888 (vect_free_oprnd_info): Release it.
6889 (vect_get_and_check_slp_defs): Populate the operands array.
6890 Do not swap operands in the IL when not necessary.
6891 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
6892 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
6893 swap operands in the operands array. Do not swap operands in
6895 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
6896 (vect_gather_slp_loads): Fix.
6897 (vect_detect_hybrid_slp_stmts): Likewise.
6898 (vect_slp_analyze_node_operations_1): Search for a internal
6899 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
6900 (vect_slp_analyze_node_operations): Skip ops-only stmts for
6901 the def-type push/pop dance.
6902 (vect_get_constant_vectors): Compute number_of_vectors here.
6903 Use SLP_TREE_SCALAR_OPS and simplify greatly.
6904 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
6905 (vect_get_slp_defs): Simplify greatly.
6906 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
6907 (vect_transform_reduction): Likewise.
6908 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
6909 (vectorizable_call): Likewise.
6910 (vectorizable_operation): Likewise.
6911 (vectorizable_load): Likewise.
6912 (vectorizable_condition): Likewise.
6913 (vectorizable_comparison): Likewise.
6915 2019-10-21 Richard Biener <rguenther@suse.de>
6917 PR tree-optimization/92161
6918 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
6921 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6923 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
6924 (aarch64_rndr): New define_insn.
6925 (aarch64_rndrrs): Likewise.
6926 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
6927 (TARGET_RNG): Likewise.
6928 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
6930 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
6931 Add fourth argument in prototype.
6932 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
6933 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
6934 (aarch64_init_rng_builtins): Define.
6935 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
6936 (aarch64_expand_rng_builtin): Define.
6937 (aarch64_general_expand_builtin): Use IGNORE argument, handle
6939 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
6940 __ARM_FEATURE_RNG when TARGET_RNG.
6941 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
6943 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
6945 * tree-vect-stmts (ensure_base_align): Only change alignment if new
6946 alignment is more restrictive.
6948 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6950 * tree-vectorizer.h (vec_info::vector_size): New member variable.
6951 (vect_update_max_nunits): Update comment.
6952 (current_vector_size): Delete.
6953 * tree-vect-stmts.c (current_vector_size): Likewise.
6954 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
6955 of current_vector_size.
6956 (get_mask_type_for_scalar_type): Likewise.
6957 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
6958 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
6959 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
6960 (vect_double_mask_nunits, vect_transform_loop): Likewise.
6961 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
6962 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
6964 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6966 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
6967 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
6968 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
6971 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6973 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
6974 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
6975 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
6977 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
6979 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6981 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
6983 (vect_set_loop_condition_masked): Update call accordingly.
6985 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6987 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
6988 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6989 (simple_integer_narrowing): Update call accordingly.
6990 (vectorizable_conversion): Likewise.
6992 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6994 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
6995 (vectorizable_call): Update call accordingly.
6997 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6999 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
7000 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
7001 (duplicate_and_interleave): Update call accordingly.
7002 * tree-vect-loop.c (vectorizable_reduction): Likewise.
7004 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7006 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
7007 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
7008 (vect_get_constant_vectors): Update call accordingly.
7009 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
7011 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7013 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
7014 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
7015 (vect_prologue_cost_for_slp_op): Update call accordingly.
7016 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
7017 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
7018 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
7019 (get_mask_type_for_scalar_type): Likewise.
7020 (vect_get_vector_types_for_stmt): Likewise.
7021 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7022 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
7023 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
7024 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
7025 (vect_split_statement, vect_convert_input): Likewise.
7026 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
7027 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
7028 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
7029 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
7030 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
7031 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
7032 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
7033 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
7034 (vect_recog_mask_conversion_pattern): Likewise.
7035 (vect_add_conversion_to_pattern): Likewise.
7036 (vect_recog_gather_scatter_pattern): Likewise.
7037 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
7038 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
7040 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7042 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
7043 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
7044 (vect_check_load_store_mask): Update call accordingly.
7045 (vect_get_mask_type_for_stmt): Likewise.
7046 * tree-vect-patterns.c (check_bool_pattern): Likewise.
7047 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
7048 (vect_convert_mask_for_vectype): Likewise.
7050 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7052 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
7054 (vect_recog_dot_prod_pattern): Update call accordingly.
7055 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
7056 (vect_recog_widen_sum_pattern): Likewise.
7058 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7060 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
7061 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
7062 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
7065 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7067 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
7068 get_vectype_for_scalar_type_and_size instead of
7069 get_vectype_for_scalar_type.
7071 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7073 * common.opt (-fcommon): Fix description.
7075 2019-10-20 Jakub Jelinek <jakub@redhat.com>
7077 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
7078 * config/i386/i386.c (ix86_pre_reload_split): New function.
7079 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
7080 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
7081 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
7082 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
7083 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
7084 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
7085 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
7086 *<shift_insn><dwi>3_doubleword_mask,
7087 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
7088 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
7089 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
7090 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
7091 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
7092 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
7093 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
7094 *avx2_<code>v8qiv8si2<mask_name>_2,
7095 *sse4_1_<code>v4qiv4si2<mask_name>_2,
7096 *sse4_1_<code>v4hiv4si2<mask_name>_2,
7097 *avx512f_<code>v8qiv8di2<mask_name>_2,
7098 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
7099 *sse4_1_<code>v2hiv2di2<mask_name>_2,
7100 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
7101 sse4_2_pcmpistr): Likewise.
7103 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
7105 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
7106 now defaults to https.
7108 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
7110 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
7111 skip non-zero array accesses.
7113 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
7115 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
7116 and return a boolean success value. Move the allocation and
7117 initialization of the bb_vec_info to...
7118 (vect_slp_bb_region): ...here. Update call accordingly.
7119 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
7120 than in vect_slp_analyze_bb_1.
7122 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
7124 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
7125 when processing the given datarefs for the first time and
7126 check_datarefs subsequently.
7127 (vect_slp_bb_region): New function, split out of...
7128 (vect_slp_bb): ...here. Don't recompute the region bounds and
7129 dataref sets when retrying with a different vector size.
7131 2019-10-19 Jakub Jelinek <jakub@redhat.com>
7132 Uroš Bizjak <ubizjak@gmail.com>
7135 * config/i386/predicates.md (int_nonimmediate_operand): New special
7137 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
7138 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
7139 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
7140 define_insn_and_split patterns.
7142 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
7144 * config/rs6000/rs6000.md: Delete out--of-date comment about
7145 special-casing integer loads.
7147 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
7149 * escaped_string.h (escaped_string): New header.
7150 * tree.c (escaped_string): Remove escaped_string class.
7152 2019-10-18 Martin Sebor <msebor@redhat.com>
7154 PR tree-optimization/92157
7155 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
7156 compute_string_length to return a negative result.
7158 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7160 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
7161 (negvsi3, negvdi3): Delete.
7162 (negdi2_compare): Delete.
7164 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7166 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
7168 (subdi3_compare1): Delete pattern.
7169 (subvsi3_borrow): New insn pattern.
7170 (subvsi3_borrow_imm): Likewise.
7172 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7174 * config/arm/arm.md (subv<mode>4): Delete.
7175 (subvdi4): New expander pattern.
7176 (subvsi4): Likewise. Handle some immediate values.
7177 (subvsi3_intmin): New insn pattern.
7178 (subvsi3): Likewise.
7179 (subvsi3_imm1): Likewise.
7180 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
7183 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7185 * config/arm/arm.md (usubvdi4): Allow registers or integers for
7186 incoming operands. Early split the calculation into SImode
7188 (usubvsi3_borrow): New insn pattern.
7189 (usubvsi3_borrow_imm): Likewise.
7191 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7193 * config/arm/arm.md (usubv<mode>4): Delete expansion.
7194 (usubvsi4): New pattern. Allow some immediate values for inputs.
7195 (usubvdi4): New pattern.
7197 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7199 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
7200 or second operand of the PLUS inside a DImode equality test to be
7201 sign-extend when selecting CC_Vmode.
7202 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
7204 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
7206 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
7207 (addsi3_cin_vout_0): Likewise.
7208 (adddi3_compareV): Delete.
7210 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7212 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
7213 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
7214 to transform this back into the summation version when that leads
7217 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7219 * config/arm/arm.md (addv<mode>4): Delete.
7220 (addvsi4): New pattern. Handle immediate values that the architecture
7222 (addvdi4): New pattern.
7223 (addsi3_compareV): Rename to ...
7224 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
7225 and use COMPARE rather than NE.
7226 (addsi3_compareV_imm): New pattern.
7227 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
7228 a signed-overflow check.
7230 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7232 * config/arm/arm-modes.def (CC_ADC): New CC mode.
7233 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
7235 (maybe_get_arm_condition_code): Handle CC_ADCmode.
7236 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
7238 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
7240 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
7241 (addsi3_cin_cout_imm_insn): Likewise.
7242 (adddi3_compareC): Delete insn.
7243 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
7245 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7247 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
7248 * (uaddv<mode>4): Delete expansion pattern.
7249 (uaddvsi4): New pattern.
7250 (uaddvdi4): Likewise.
7251 (addsi3_compareC): Delete pattern, change callers to use
7253 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
7254 reduce the number of alternatives and re-work type attribute handling.
7255 (addsi3_compare_op2): Clean up constraints to reduce the number of
7256 alternatives and re-work type attribute handling.
7257 (compare_addsi2_op0): Likewise.
7258 (compare_addsi2_op1): Likewise.
7260 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7262 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
7263 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
7264 for DImode operands.
7265 (arm_gen_dicompare_reg): Remove unreachable expansion code.
7266 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
7268 * config/arm/arm.md (arm_cmpdi_insn): Delete.
7269 (arm_cmpdi_unsigned): Delete.
7271 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7273 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
7274 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
7275 unchanged only if that will be cheaper.
7276 (arm_select_cc_mode): Recognize a swapped comparison that will
7277 be regenerated using RSBS or RSCS. Relax restriction on selecting
7279 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
7281 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
7283 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
7285 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
7286 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
7288 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7290 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
7291 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
7293 (arm_gen_dicompare_reg): New code to early expand the sub-operations
7294 of EQ, NE, LT, GE, LTU and GEU.
7295 * config/arm/iterators.md (CC_EXTEND): New code attribute.
7296 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
7297 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
7298 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
7299 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
7301 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7303 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
7305 (cstoredi4): Similarly, but for operand 3.
7306 * config/arm/arm.c (arm_canoncialize_comparison): Allow
7307 canonicalization of unsigned compares with a constant on Arm.
7308 Prefer using const+1 and adjusting the comparison over swapping the
7309 operands whenever the original constant was not valid.
7310 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
7312 (arm_validize_comparison): Do not force invalid DImode operands to
7315 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7317 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
7318 return CC_Zmode if comparing against a constant where one word is
7320 (arm_gen_compare_reg): Split DImode handling to ...
7321 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
7322 against simple constants.
7323 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
7325 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7327 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
7328 (rsbsi3_carryin_shift_alt): Likewise.
7330 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7332 * config/arm/arm.md (negscc_borrow): New pattern.
7333 (mov_negscc): Don't split if the insn would match negscc_borrow.
7334 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
7335 (thumb2_mov_negscc_strict_it): Likewise.
7337 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7339 * config/arm/arm.c (arm_insn_cost): New function.
7340 (TARGET_INSN_COST): Override default definition.
7342 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7344 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7347 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7349 * config/arm/arm.c (strip_carry_operation): New function.
7350 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
7353 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7355 * config/arm/predicates.md (arm_carry_operation): New special
7357 * config/arm/iterators.md (LTUGEU): Delete iterator.
7358 (cnb): Delete code attribute.
7359 (optab): Delete ltu and geu elements.
7360 * config/arm/arm.md (addsi3_carryin): Renamed from
7361 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
7362 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
7363 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
7364 (addsi3_carryin_clobercc): Similarly.
7365 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
7368 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7370 * config/arm/arm.md (arm_subdi3): Delete insn.
7371 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
7373 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7375 * config/arm/arm-modes.def (CC_RSB): New CC mode.
7376 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
7377 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
7379 (maybe_get_arm_condition_code): Handle CC_RSBmode.
7380 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
7382 (subdi3): Rewrite to early-expand the sub-operations.
7383 (rsb_im_compare): New pattern.
7385 (negdi2_insn): Delete.
7386 (arm_negsi2): Correct type attribute to alu_imm.
7387 (negsi2_0compare): New insn pattern.
7388 (negsi2_carryin): New insn pattern.
7390 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7392 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
7395 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7397 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
7398 to match canonical form.
7400 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7402 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
7403 (extend<mode>di2): Likewise.
7405 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7407 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
7408 * config/arm/arm.c (arm_decompose_di_binop): New function.
7409 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
7410 If not generating Thumb-1 code, decompose the operation into 32-bit
7412 * add0si_carryin_<optab>: New pattern.
7414 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7416 * arm.md (adddi3): Only accept register operands.
7417 (arm_adddi3): Convert to simple insn with no split. Do not accept
7419 (adddi_sesidi_di): Delete patern.
7420 (adddi_zesidi_di): Likewise.
7421 (uaddv<mode>4): Use LTU as condition for branch.
7422 (adddi3_compareV): Convert to simple insn with no split.
7423 (addsi3_compareV_upper): Delete pattern.
7424 (adddi3_compareC): Convert to simple insn with no split. Correct
7425 flags setting expression.
7426 (addsi3_compareC_upper): Delete pattern.
7427 (addsi3_compareC): Correct flags setting expression.
7428 (subdi3_compare1): Convert to simple insn with no split.
7429 (subsi3_carryin_compare): Delete pattern.
7430 (arm_subdi3): Convert to simple insn with no split.
7431 (subdi_zesidi): Delete pattern.
7432 (subdi_di_sesidi): Delete pattern.
7433 (subdi_zesidi_di): Delete pattern.
7434 (subdi_sesidi_di): Delete pattern.
7435 (subdi_zesidi_zesidi): Delete pattern.
7436 (negvdi3): Use s_register_operand.
7437 (negdi2_compare): Convert to simple insn with no split.
7438 (negdi2_insn): Likewise.
7439 (negsi2_carryin_compare): Delete pattern.
7440 (negdi_zero_extendsidi): Delete pattern.
7441 (arm_cmpdi_insn): Convert to simple insn with no split.
7442 (negdi2): Don't call gen_negdi2_neon.
7443 * config/arm/neon.md (adddi3_neon): Delete pattern.
7444 (subdi3_neon): Delete pattern.
7445 (negdi2_neon): Delete pattern.
7446 (splits for negdi2_neon): Delete splits.
7448 2019-10-18 Jakub Jelinek <jakub@redhat.com>
7451 * ggc-page.c (release_pages): Read g->alloc_size before free rather
7454 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
7456 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
7457 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
7458 new multilib variants and new mappings.
7460 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7463 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
7465 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7466 Richard Sandiford <richard.sandiford@arm.com>
7469 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
7470 and define hashmap traits for it.
7471 (loop_vec_info::scalar_cond_masked_set): New member.
7472 (vect_record_loop_mask): Adjust prototype.
7473 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
7475 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
7476 vect_record_loop_mask.
7477 (vectorizable_live_operation): Likewise.
7478 (vect_record_loop_mask): New param scalar_mask. Add entry
7479 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
7480 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
7481 Pass it as last arg to vect_record_loop_mask.
7482 (vectorizable_call): Pass scalar_mask as last arg to
7483 vect_record_loop_mask.
7484 (vectorizable_store): Likewise.
7485 (vectorizable_load): Likewise.
7486 (vectorizable_condition): Check if another part of vectorized code
7487 applies loop_mask to condition or to it's inverse, and if yes,
7488 apply loop_mask to result of vector comparison.
7490 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
7492 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
7494 2019-10-18 Jakub Jelinek <jakub@redhat.com>
7496 PR tree-optimization/92056
7497 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
7498 before calling compute_builtin_object_size.
7500 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
7503 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
7504 (movdi_low_st): Delete.
7505 * config/rs6000/rs6000.c
7506 (darwin_rs6000_legitimate_lo_sum_const_p): New.
7507 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
7508 * config/rs6000/rs6000.md (movsi_low): Delete.
7510 2019-10-17 Jason Merrill <jason@redhat.com>
7512 * gimplify.h (get_initialized_tmp_var): Add default argument to
7514 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
7515 NULL post_p argument.
7516 * targhooks (std_gimplify_va_arg_expr): Likewise.
7518 2019-10-17 Richard Biener <rguenther@suse.de>
7520 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
7521 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
7522 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
7523 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
7524 * tree-vect-loop.c (vect_is_simple_reduction): Set
7525 STMT_VINFO_REDUC_CODE.
7526 (vectorizable_reduction): Remove dead and redundant code, use
7527 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
7529 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
7531 Fix breakage introduced by r276985.
7533 * config/avr/avr.c (avr_option_override): Remove set of
7534 PARAM_ALLOW_STORE_DATA_RACES.
7535 * common/config/avr/avr-common.c (avr_option_optimization_table)
7536 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
7538 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
7540 * config/i386/i386.h (processor_costs): Add clear_ratio.
7541 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
7542 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
7543 of 6 and move_ratio in all cost models.
7545 2019-10-17 Richard Biener <rguenther@suse.de>
7547 * tree-vect-loop.c (check_reduction_path): Compute reduction
7549 (vect_is_simple_reduction): Remove special-case of single-stmt
7550 reduction path detection.
7552 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
7554 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
7556 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
7558 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
7559 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
7560 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
7561 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
7562 New combine patterns.
7563 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
7565 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
7567 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
7569 * tree-vrp.c (value_range_base::dump): Display +INF for both
7570 pointers and integers when appropriate.
7572 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7574 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
7575 when to use versioning threshold.
7577 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7579 * tree-vect-loop.c (determine_peel_for_niter): New function contained
7580 outlined code from ...
7581 (vect_analyze_loop_2): ... here.
7583 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7585 * tree-vect-loop.c (vect_transform_loop): Move code from here...
7586 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
7587 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
7589 2019-10-17 Richard Biener <rguenther@suse.de>
7591 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
7592 (vect_is_simple_reduction): Move all validity checks ...
7593 (vectorizable_reduction): ... here. Compute whether we
7594 need a fold-left reduction here.
7595 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
7596 both overloads, check needs_fold_left_reduction_p directly.
7597 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
7599 2019-10-17 Richard Biener <rguenther@suse.de>
7601 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
7602 TARGET_MEM_REF creation.
7604 2019-10-17 Richard Biener <rguenther@suse.de>
7606 PR tree-optimization/92129
7607 * tree-vect-loop.c (vectorizable_reduction): Also fail
7608 on GIMPLE_SINGLE_RHS.
7610 2019-10-17 Jakub Jelinek <jakub@redhat.com>
7612 PR tree-optimization/92056
7613 * tree-object-size.c (cond_expr_object_size): Return early if then_
7614 processing resulted in unknown size.
7616 PR tree-optimization/92115
7617 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
7618 temporary if it could trap.
7620 2019-10-17 Richard Biener <rguenther@suse.de>
7623 * dwarf2out.c (gen_formal_parameter_die): Also try to match
7624 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
7626 2019-10-16 Jakub Jelinek <jakub@redhat.com>
7628 * tree-ssa-strlen.c (maybe_invalidate): Use
7629 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
7631 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
7632 Jim Wilson <jimw@sifive.com>
7634 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
7635 regs to SIBCALL_REGS.
7636 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
7637 passing regs to SIBCALL_REGS.
7639 2019-10-16 Martin Sebor <msebor@redhat.com>
7641 PR tree-optimization/83821
7642 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
7643 the length of a string when available.
7644 (handle_builtin_memset) Add argument.
7645 (handle_store, strlen_check_and_optimize_call): Same.
7646 (check_and_optimize_stmt): Same. Pass it to callees.
7648 2019-10-16 Martin Sebor <msebor@redhat.com>
7650 PR tree-optimization/91996
7651 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
7653 (compare_nonzero_chars): Add an overload.
7654 (count_nonzero_bytes): Add an argument. Call overload above.
7655 Handle non-constant lengths in some range.
7656 (handle_store): Add an argument.
7657 (check_and_optimize_stmt): Pass an argument to handle_store.
7659 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
7661 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
7663 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7665 * config/mips/mips.c (mips_expand_builtin_insn): Force the
7666 operands which correspond to the same input-output register to
7667 have the same pseudo assigned to them.
7669 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
7671 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
7673 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
7675 * config/aarch64/aarch64.c (aarch64_classify_symbol):
7676 Apply reasonable limit to symbol offsets.
7678 2019-10-16 Richard Biener <rguenther@suse.de>
7680 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
7681 (vect_is_simple_reduction): Delay checking to
7682 vectorizable_reduction and relax the checking.
7683 (vectorizable_reduction): Check we have a simple use. Check
7684 for bogus condition reductions.
7685 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
7686 are looking at the last stmt in a pattern sequence when
7687 filling in backedge PHI values.
7689 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
7690 Jiufu Guo <guojiufu@linux.ibm.com>
7693 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
7694 the callee explicitly disables some isa_flags the caller is using.
7696 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7698 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
7700 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7702 * genmodes.c (mode_data::order): New field.
7703 (blank_mode): Update accordingly.
7704 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
7705 (make_vector_modes): Likewise.
7706 (VECTOR_MODES): Update use accordingly.
7707 (cmp_modes): Sort by the new order field ahead of sorting by size.
7708 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
7709 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
7710 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
7711 (aarch64_classify_vector_mode): Handle the new partial modes.
7712 (aarch64_vl_bytes): New function.
7713 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
7714 when counting the number of registers in an SVE mode.
7715 (aarch64_class_max_nregs): Likewise.
7716 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
7718 (aarch64_classify_address): Treat partial vectors analogously
7720 (aarch64_print_address_internal): Consolidate the printing of
7721 MUL VL addresses, using aarch64_vl_bytes as the number of
7722 bytes represented by "VL".
7723 (aarch64_vector_mode_supported_p): Reject partial vector modes.
7725 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7727 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
7728 rather than known_lt when choosing frame layouts.
7730 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7732 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
7733 that all the adjustments add up to the full frame size.
7734 Use crtl->outgoing_args_size directly as the final adjustment
7737 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7739 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
7740 "frame" reference instead of always referring directly to
7741 "cfun->machine->frame".
7743 2019-10-16 Richard Biener <rguenther@suse.de>
7745 PR tree-optimization/92119
7746 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
7747 against missing bswap lhs.
7749 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7752 * poly-int.h (constant_lower_bound_with_limit): New function.
7753 (constant_upper_bound_with_limit): Likewise.
7754 * doc/poly-int.texi: Document them.
7755 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
7756 into the worst-case INTEGER_CST bounds.
7758 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
7761 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
7762 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
7763 * ipa-predicat.h (struct expr_eval_op): New struct.
7764 (expr_eval_ops): New typedef.
7765 (struct condition): Add type and param_ops fields, remove size field.
7766 (add_condition): Replace size parameter with type parameter, add
7767 param_ops parameter.
7768 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
7769 (predicate::add_clause): Add comparisons on type and param_ops.
7770 (dump_condition): Add debug dump for param_ops.
7771 (remap_after_inlining): Adjust call arguments to add_condition.
7772 (add_condition): Replace size parameter with type parameter, add
7773 param_ops parameter. Unshare constant value used in conditions.
7774 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
7775 parameter expressions using param_ops.
7776 (decompose_param_expr): New function.
7777 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
7778 to replace call to unmodified_parm_or_parm_agg_item.
7779 (set_switch_stmt_execution_predicate): Likewise.
7780 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
7782 (inline_read_section): Read param_ops from summary stream.
7783 (ipa_fn_summary_write): Write param_ops to summary stream.
7785 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
7787 PR rtl-optimization/92107
7788 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
7791 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
7793 * config/darwin.c: Update description of fix and continue.
7795 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
7797 * config/darwin.c (darwin_binds_local_p): Update to call
7798 default_binds_local_p_3 () directly. amend comments.
7800 2019-10-15 Richard Biener <rguenther@suse.de>
7802 * lto-streamer-out.c (lto_variably_modified_type_p): New.
7803 (tree_is_indexable): Use it.
7804 * tree-streamer-out.c (pack_ts_type_common_value_fields):
7805 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
7806 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
7808 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7810 * config/msp430/msp430.md (zero_extendqipsi2): New.
7811 (zero_extendqisi2): Optimize case where src register and base dst
7812 register are the same.
7813 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
7814 (zero_extendpsisi2): Optimize r->m case.
7815 Add unnamed insn patterns to catch insns combine searches for when
7816 optimizing pointer manipulation.
7818 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7820 * config/msp430/msp430.md: Group zero_extend* insns together.
7822 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7824 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
7826 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
7828 (msp430_subreg): Likewise.
7829 (msp430_split_addsi): Likewise.
7830 (msp430_print_operand_addr): Likewise.
7831 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
7832 (USE_STORE_POST_INCREMENT): Define.
7833 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
7834 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
7835 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
7836 (msp430_general_dst_operand): New.
7837 (msp430_general_dst_nonv_operand): New.
7838 (msp430_nonsubreg_operand): Remove.
7839 (msp430_nonsubreg_dst_operand): New.
7840 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
7841 of defunct msp430_nonsubreg_operand.
7842 (msp430_nonsubregnonpostinc_or_imm_operand): New.
7844 2019-10-15 Richard Biener <rguenther@suse.de>
7846 PR tree-optimization/91929
7847 * tree-ssa-pre.c (pre_expr_d::loc): New member.
7848 (get_or_alloc_expr_for_name): Initialize it.
7849 (get_or_alloc_expr_for_constant): Likewise.
7850 (phi_translate_1): Copy it.
7851 (create_expression_by_pieces): Use the original location
7852 of the expression for the inserted stmt.
7853 (compute_avail): Record the location of the stmt for the
7854 expressions created.
7856 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
7858 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
7859 before using tree_to_uhwi.
7861 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
7863 * config/s390/s390.md: Run %a0:DI splitters only after reload.
7865 2019-10-15 Richard Biener <rguenther@suse.de>
7867 PR tree-optimization/92094
7868 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
7869 do not adjust the reduction definition def type.
7870 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
7871 defines the latch argument of the PHI.
7873 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
7876 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
7877 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
7878 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
7879 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
7880 _mm_maskz_roundscale_round_sd): New intrinsics.
7881 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
7882 __builtin_ia32_rndscales?_mask_round builtins instead of
7883 __builtin_ia32_rndscales?_round.
7884 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
7885 __builtin_ia32_rndscalesd_round): Remove.
7886 (__builtin_ia32_rndscaless_mask_round,
7887 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
7888 * config/i386/sse.md
7889 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
7890 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
7891 ... this, adjust and add subst atrributes to make it maskable.
7893 2019-10-15 Richard Biener <rguenther@suse.de>
7896 * common.opt (fallow-store-data-races): New.
7897 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
7898 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
7899 * doc/invoke.texi (fallow-store-data-races): Document.
7900 (--param allow-store-data-races): Remove docs.
7901 * opts.c (default_options_table): Enable -fallow-store-data-races
7903 (default_options_optimization): Do not enable --param
7904 allow-store-data-races at -Ofast.
7905 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
7906 instead of PARAM_ALLOW_STORE_DATA_RACES.
7907 * tree-ssa-loop-im.c (execute_sm): Likewise.
7909 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7911 PR tree-optimization/92085
7912 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
7913 instead of calling it unconditionally after
7914 delete_dead_or_redundant_assignment and fix indentation.
7916 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7918 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
7920 (*fmsub<SDF:mode>4): Likewise.
7921 *fnmsub<SDF:mode>4): Likewise.
7922 (*fnmadd<SDF:mode>4): Likewise.
7924 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
7926 * doc/tree-ssa.texi: Update renamed macro name.
7928 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7930 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
7933 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
7935 * config/darwin.c: Use unsigned ints for the picbase label
7936 counters, initialise the vars explicitly.
7937 (update_pic_label_number_if_needed): Move a variable declaration
7938 to where it's needed.
7939 (machopic_output_function_base_name): Use a more strict checking
7940 assert, and and unsigned int for the picbase label counter.
7941 (machopic_get_function_picbase): Likewise.
7943 2019-10-14 Richard Biener <rguenther@suse.de>
7946 * dse.c (scan_insn): Use param max_active_local_stores.
7947 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
7948 based on optimization level.
7949 * loop-invariant.c (move_loop_invariants): Adjust
7950 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
7951 * opts.c (default_options_optimization): Do not adjust
7952 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
7953 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
7955 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
7957 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
7959 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
7961 * config/arm/arm.c (arm_option_override): Don't override sched
7964 2019-10-14 Richard Biener <rguenther@suse.de>
7966 PR tree-optimization/92069
7967 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
7968 cycles do not set vect_nested_cycle on the latch definition.
7970 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
7972 * function-abi.h (expr_callee_abi): Declare.
7973 * function-abi.cc (expr_callee_abi): New function.
7975 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
7977 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
7979 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
7980 non-zero being represented as [1,MAX].
7982 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
7984 * tree-sra.c (dump_access): Add missing braces.
7986 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
7988 * config/darwin.c (machopic_indirection_name): Rework the
7989 function to emit linker-visible symbols only for indirections
7990 in the data section. Clean up the code and update comments.
7992 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
7994 * config/darwin.c (machopic_indirect_data_reference): Remove
7997 2019-10-13 Nathan Sidwell <nathan@acm.org>
7999 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
8001 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8003 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
8006 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
8008 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
8009 so non-virutal are before virutals.
8010 (output_function): Avoid body modifications.
8012 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
8014 * config/pa/pa.c (pa_output_call): Load descriptor address to register
8015 %r22. Load function address before global pointer.
8016 (pa_attr_length_indirect_call): Adjust length of inline versions of
8018 (pa_output_indirect_call): Remove fast inline version of $$dyncall
8019 before normal cases. Update inline $$dyncall sequences to preserve
8020 function descriptor address in register %r22.
8021 (TRAMPOLINE_CODE_SIZE): Adjust.
8022 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
8023 register %r22 contains trampoline address.
8024 (pa_trampoline_init): Adjust offsets.
8025 (pa_trampoline_adjust_address): Likewise.
8026 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
8028 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8031 * config/darwin.c (machopic_indirection): New field to flag
8032 non-lazy-symbol-pointers in the data section.
8033 (machopic_indirection_name): Compute if an indirection should
8034 appear in the data section.
8035 (machopic_output_data_section_indirection): New callback split
8036 from machopic_output_indirection.
8037 (machopic_output_stub_indirection): Likewise.
8038 (machopic_output_indirection): Retain the code for non-lazy
8039 symbol pointers in their regular section.
8040 (machopic_finish): Use the new callbacks to order the indirection
8043 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8045 * config/darwin-protos.h (machopic_finish): Delete.
8046 * config/darwin.c (machopic_finish): Make static.
8048 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8050 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
8051 sections when building kernel extension code.
8053 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
8055 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
8058 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
8060 * config/pa/pa.c (pa_option_override): Remove trailing comma
8063 2019-10-12 Jakub Jelinek <jakub@redhat.com>
8066 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
8067 <case VEC_COND_EXPR>: Return false with *handled = false.
8068 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
8069 recursing on the first operand.
8070 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
8071 instead of tree_could_trap_p.
8072 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
8074 2019-10-11 Jim Wilson <jimw@sifive.com>
8076 PR rtl-optimization/91860
8077 * combine.c (subst): If new_rtx is a constant, also check for
8078 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
8080 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
8082 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
8083 INTVAL when calling store_bit_field.
8085 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
8087 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
8090 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
8092 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
8093 vectorizable_live_operation.
8094 (vectorizable_live_operation): Adjust parameters.
8095 * tree-vect-stmts.c (vect_init_vector,
8096 vect_gen_widened_results_half): Fix typo in function comment.
8097 (can_vectorize_live_stmts): Adjust function comment.
8098 Adjust parameters. Adjust call to vectorizable_live_operation.
8099 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
8100 (vect_transform_stmt): Adjust function comment. Adjust call to
8101 can_vectorize_live_stmts.
8102 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
8104 2019-10-11 Richard Biener <rguenther@suse.de>
8106 PR tree-optimization/90883
8107 PR tree-optimization/91091
8108 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
8109 alias-sets both for recording VN table entries and continuing
8110 walking after translating through copies. Handle same-sized
8111 reads from SSA names by returning the plain SSA name.
8112 (eliminate_dom_walker::eliminate_stmt): Properly handle
8113 non-size precision stores in redundant store elimination.
8115 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
8117 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
8118 (ggc_collect): Dump later to not interfere with release_page dump.
8119 (ggc_trim): New function.
8120 * ggc-none.c (ggc_trim): New.
8121 * ggc.h (ggc_trim): Declare.
8123 2019-10-11 Richard Biener <rguenther@suse.de>
8125 PR tree-optimization/92066
8126 PR tree-optimization/92046
8127 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8128 Fix bogus cost model check.
8130 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
8132 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
8133 (LANG_HOOKS_DECLS): Add it.
8134 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
8135 update comment for omp_is_optional_argument.
8136 * omp-general.c (omp_is_allocatable_or_ptr): New.
8137 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
8138 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
8139 Fortran's optional arguments and allocatable/pointer scalars
8140 with use_device_addr.
8142 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
8145 * config/s390/2827.md: Add new opcodes.
8146 * config/s390/2964.md: Likewise.
8147 * config/s390/3906.md: Likewise.
8148 * config/s390/8561.md: Likewise.
8149 * config/s390/s390-builtins.def (s390_vfchesb): Use
8150 the new vec_cmpgev4sf_quiet_nocc.
8151 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
8152 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
8153 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
8154 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
8155 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
8156 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
8157 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
8158 * config/s390/s390-modes.def (CCSFPS): New mode.
8159 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
8160 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
8161 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
8162 (s390_expand_vec_compare): Use non-signaling patterns where
8164 (s390_reverse_condition): Support CCSFPS.
8165 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
8166 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
8167 (asm_fcmp_op): Likewise.
8168 (*smaxv2df3_vx): Use pattern for quiet comparison.
8169 (*sminv2df3_vx): Likewise.
8170 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
8171 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
8172 (vec_cmpgt<mode>_quiet_nocc): Likewise.
8173 (vec_cmplt<mode>_quiet_nocc): New expander.
8174 (vec_cmpge<mode>_quiet_nocc): New pattern.
8175 (vec_cmple<mode>_quiet_nocc): New expander.
8176 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
8177 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
8178 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
8179 (*vec_cmpge<mode>_signaling_nocc): Likewise.
8180 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
8181 (vec_cmpungt<mode>): New expander.
8182 (vec_cmpunge<mode>): Likewise.
8183 (vec_cmpuneq<mode>): Use quiet patterns.
8184 (vec_cmpltgt<mode>): Allow only on z14+.
8185 (vec_cmpordered<mode>): Use quiet patterns.
8186 (vec_cmpunordered<mode>): Likewise.
8187 (VEC_CMP_EXPAND): Add ungt and unge.
8189 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
8191 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
8193 * lto-streamer-out.c: Include tree-dfa.h.
8194 (output_cfg): Do not use cfun.
8195 (lto_prepare_function_for_streaming): New.
8196 (output_function): Do not push cfun; do not initialize loop optimizer.
8197 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
8198 * passes.c (ipa_write_summaries): Use it.
8199 (ipa_write_optimization_summaries): Do not modify bodies.
8200 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
8201 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
8202 * tree-ssa-dse.c (pass_dse::execute): Update use of
8203 renumber_gimple_stmt_uids.
8204 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
8206 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
8208 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
8209 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
8211 2019-10-10 Joseph Myers <joseph@codesourcery.com>
8213 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
8215 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
8216 Also define DFP macros for these conditions.
8217 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
8218 DEC128_SUBNORMAL_MIN): Do not define.
8219 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
8220 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
8222 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
8223 Sandra Loosemore <sandra@codesourcery.com>
8226 * doc/lto.texi (IPA): Reference to the IPA passes.
8227 * doc/passes.texi (Pass manager): Add node IPA passes and
8228 description for each IPA pass.
8230 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8232 * ipa-reference.c: Do not include splay-tree.h
8233 (reference_vars_to_consider): Turn to hash map.
8234 (get_static_name, ipa_init, analyze_function, propagate,
8235 stream_out_bitmap, ipa_reference_write_optimization_summary,
8236 ipa_reference_write_optimization_summary): Update.
8238 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8240 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
8242 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
8244 * config/darwin.c: Lookup Objective C metadata and force indirection
8247 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
8249 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
8251 (mem_operand_gpr): Add check for prefixed addresses.
8252 (mem_operand_ds_form): Add check for prefixed addresses.
8253 (rs6000_legitimate_offset_address_p): If we support prefixed
8254 addresses, check for a 34-bit offset instead of 16-bit.
8255 (rs6000_legitimate_address_p): Add check for prefixed addresses.
8256 Do not allow load/store with update if the address is prefixed.
8257 (rs6000_mode_dependent_address): If we support prefixed
8258 addresses, check for a 34-bit offset instead of 16-bit.
8260 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
8263 * config/s390/vector.md (vcond_comparison_operator): New
8265 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
8267 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8270 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
8272 * configure.ac (--with-documentation-root-url): New option.
8273 * configure: Regenerate.
8274 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
8275 option URL, add it as a new string field of the diagnostic option.
8276 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
8277 (print_option_information): If get_option_url is non-NULL, call
8278 it, and if the result is non-NULL, potentially emit an escape
8279 sequence to markup the option text with the resulting URL.
8280 * diagnostic.h (diagnostic_context::get_option_url): New callback.
8281 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
8282 example of JSON output.
8283 * opts-diagnostic.h (get_option_url): New decl.
8284 * opts.c (get_option_url): New function.
8285 * toplev.c (general_init): Initialize the get_option_url callback.
8287 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8290 * common.opt (fdiagnostics-urls=): New option.
8291 (diagnostic-url.h): Add SourceInclude.
8292 (diagnostic_url_rule): New enum.
8293 * diagnostic-color.c: Include "diagnostic-url.h".
8294 (diagnostic_urls_enabled_p): New function.
8295 * diagnostic-url.h: New file.
8296 * diagnostic.c: Include "diagnostic-url.h".
8297 (diagnostic_urls_init): New function.
8298 * diagnostic.h (diagnostic_urls_init): New decl.
8299 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8300 -fdiagnostics-urls to the list.
8301 (-fdiagnostics-urls): New option.
8302 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
8303 (driver::global_initializations): Call diagnostic_urls_init.
8304 * opts-global.c (init_options_once): Likewise.
8305 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
8306 * pretty-print.c (pretty_printer::pretty_printer): Initialize
8308 (pp_begin_url): New function.
8309 (pp_end_url): New function.
8310 (selftest::test_urls): New selftest.
8311 (selftest::pretty_print_c_tests): Call it.
8312 * pretty-print.h (pretty_printer::show_urls): New field.
8313 (pp_begin_url): New decl.
8314 (pp_end_url): New decl.
8316 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
8319 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
8321 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
8324 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
8325 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
8326 also for TARGET_FPU_SH4_300.
8327 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
8329 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
8330 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
8331 (*negsf2_i): Split into ...
8332 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
8333 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
8334 (**abssf2_i): Split into ...
8335 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
8336 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
8337 (*negdf2_i): Split into ...
8338 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
8339 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
8340 (**abssf2_i): Split into ...
8341 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
8343 2019-10-10 Richard Biener <rguenther@suse.de>
8346 * opts.c (finish_options): Do not influence global --params
8347 from options that are adjustable per function.
8348 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8349 Apply --param adjustment based on active cost-model.
8350 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
8351 further store-sinking when vectorization or if-conversion
8354 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8357 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
8358 rather than ggc_alloc_cleared to alloc symbol table.
8359 * toplev.c (general_init): Likewise.
8360 * cgraph.h (symbol_table): Explicitly construct every field.
8362 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8364 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
8366 * config.gcc: Add z15 as option for --with-arch and --with-tune
8368 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
8369 error reporting for unsupported builtins.
8370 * config/s390/s390-opts.h (enum processor_type): Rename
8371 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
8372 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
8373 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8375 * config/s390/s390-builtins.def: Likewise.
8376 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
8377 (s390_expand_builtin): Add missing check for unsupported builtins.
8378 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
8379 (s390_rtx_costs): Likewise.
8380 (s390_get_sched_attrmask): Rename arch13 to z15.
8381 (s390_get_unit_mask): Likewise.
8382 (s390_is_fpd): Likewise.
8383 (s390_is_fxd): Likewise.
8384 * config/s390/s390.h (enum processor_flags): Likewise.
8385 * config/s390/s390.md: Likewise.
8386 * config/s390/vector.md: Likewise.
8387 * config/s390/vx-builtins.md: Likewise.
8388 * config/s390/s390.opt: Add z15 to processor_type value.
8390 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8393 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
8395 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
8396 ("split_stack_data", "split_stack_call")
8397 ("split_stack_call_<mode>", "split_stack_cond_call")
8398 ("split_stack_cond_call_<mode>"): Remove.
8399 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
8401 * config/s390/s390.c (s390_output_split_stack_data): New function.
8402 (s390_expand_split_stack_prologue): Use the merged expander.
8404 2019-10-09 Martin Sebor <msebor@redhat.com>
8406 PR tree-optimization/90879
8407 * builtins.c (check_access): Avoid using maxbound when null.
8408 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
8409 * doc/invoke.texi (-Wstring-compare): Document new warning option.
8410 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
8412 (get_range_strlen): Overwrite initial maxbound when non-null.
8413 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
8415 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
8416 (used_only_for_zero_equality): New function.
8417 (handle_builtin_memcmp): Call it.
8418 (determine_min_objsize): Return an integer instead of tree.
8419 (get_len_or_size, strxcmp_eqz_result): New functions.
8420 (maybe_warn_pointless_strcmp): New function.
8421 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
8422 between a longer string and a smaller array.
8423 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
8425 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
8427 * config/darwin.c (darwin_override_options): Make the check for
8428 Objective-C ABI version more specific for 64bit code.
8430 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
8432 * config/darwin.c (machopic_indirect_data_reference): Set flag to
8433 indicate that the new symbol is an indirection.
8434 (machopic_indirect_call_target): Likewise.
8435 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
8436 (MACHO_SYMBOL_INDIRECTION_P): New.
8437 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
8439 2019-10-08 Jason Merrill <jason@redhat.com>
8441 * doc/invoke.texi: Document -fconcepts-ts.
8443 2019-10-09 Richard Biener <rguenther@suse.de>
8445 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
8446 allow stmts other than GIMPLE_ASSIGN in nested cycles.
8448 2019-10-08 Richard Biener <rguenther@suse.de>
8450 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
8451 (_stmt_vec_info::force_single_cycle): Likewise.
8452 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
8453 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
8454 * tree-vect-loop.c (vectorizable_reduction): Set
8455 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
8456 (vect_transform_reduction): Use them to remove redundant code.
8457 (vect_transform_cycle_phi): Likewise.
8459 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
8461 PR tree-optimization/90836
8462 * match.pd (popcount): New pattern.
8464 2019-10-08 Martin Sebor <msebor@redhat.com>
8468 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
8469 again once nbytes has been set. Set the access size when not yet set.
8471 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
8473 * config/darwin.c (machopic_select_section): Remove dead code for
8474 old Objective-C section selection method, replace with unreachable.
8476 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
8478 * config/darwin.c (machopic_indirect_data_reference): Check for
8479 required indirections before making direct access to defined
8481 (machopic_output_indirection): Place the indirected pointes for
8482 required indirections into the non-lazy symbol pointers section.
8483 (darwin_encode_section_info):
8484 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
8485 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
8487 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
8490 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
8491 instead of ALL_SSE_REG to check if function call preserves some
8492 256-bit SSE registers.
8494 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
8496 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
8497 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
8498 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
8500 2019-10-08 Richard Biener <rguenther@suse.de>
8502 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
8503 (_stmt_vec_info::is_reduc_info): Add.
8504 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
8505 (vectorizable_condition): Remove.
8506 (vectorizable_shift): Likewise.
8507 (vectorizable_reduction): Adjust.
8508 (info_for_reduction): New.
8509 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
8510 (vect_analyze_scalar_cycles_1): ... here.
8511 (vect_analyze_loop_operations): Adjust.
8512 (needs_fold_left_reduction_p): Simplify for single caller.
8513 (vect_is_simple_reduction): Likewise. Remove stmt restriction
8514 for nested cycles not part of double reductions.
8515 (vect_model_reduction_cost): Pass in the reduction type.
8516 (info_for_reduction): New function.
8517 (vect_create_epilog_for_reduction): Use it, access reduction
8518 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
8519 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
8520 (vectorize_fold_left_reduction): Remove pointless assert.
8521 (vectorizable_reduction): Analyze the full reduction when
8522 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
8523 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
8524 stmt code-generation to vectorizable_* in most cases. Verify
8525 code-generation only for cases handled by
8526 vect_transform_reductuon.
8527 (vect_transform_reduction): Use info_for_reduction to get at
8528 reduction meta. Simplify.
8529 (vect_transform_cycle_phi): Likewise.
8530 (vectorizable_live_operation): Likewise.
8531 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
8532 at the PHI node for STMT_VINFO_REDUC_TYPE.
8533 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
8534 longer necessary code.
8535 * tree-vect-stmts.c (vectorizable_shift): Make static again.
8536 (vectorizable_condition): Likewise. Get at reduction related
8537 info via info_for_reduction.
8538 (vect_analyze_stmt): Adjust.
8539 (vect_transform_stmt): Likewise.
8540 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
8541 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
8543 2019-10-08 Joseph Myers <joseph@codesourcery.com>
8545 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
8546 -fno-fp-int-builtin-inexact default for C2X.
8548 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8549 Richard Biener <rguenther@suse.de>
8551 PR tree-optimization/91532
8552 * tree-if-conv.c: Include tree-ssa-dse.h.
8553 (ifcvt_local_dce): Change param from bb to loop,
8554 and call dse_classify_store.
8555 (tree_if_conversion): Pass loop instead of loop->header as arg
8557 * tree-ssa-dse.c: Include tree-ssa-dse.h.
8558 (delete_dead_or_redundant_assignment): Remove static qualifier from
8559 declaration, and add prototype in tree-ssa-dse.h.
8560 (dse_store_status): Move to tree-ssa-dse.h.
8561 (dse_classify_store): Remove static qualifier and add new tree param
8562 stop_at_vuse, and add prototype in tree-ssa-dse.h.
8563 * tree-ssa-dse.h: New header.
8565 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
8567 * config/darwin.c (machopic_output_indirection): Don't put
8568 hidden symbol indirections into the .data section, use the
8569 non-lazy symbol pointers section as normal.
8570 (darwin_encode_section_info): Record if a symbol is hidden.
8571 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
8572 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
8574 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
8576 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
8577 predicates instead of accessing bits directly.
8578 (machopic_indirect_call_target): Likewise.
8579 (machopic_output_indirection): Likewise.
8580 (darwin_encode_section_info): Improve description. Use renamed
8581 symbol flags. Use predicate macros for variables and functions.
8583 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
8584 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
8585 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
8586 (MACHO_SYMBOL_VARIABLE_P): New.
8587 (MACHO_SYMBOL_DEFINED_P):New.
8588 (MACHO_SYMBOL_STATIC_P): New.
8589 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
8590 (SYMBOL_FLAG_SUBT_DEP): New.
8591 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
8593 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8595 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
8596 (msp430_expand_epilogue): Likewise.
8597 * config/msp430/predicates.md: Likewise.
8598 * config/msp430/msp430.md: Likewise.
8599 Replace blocks of 8 spaces with tabs.
8601 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8603 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
8604 * config/msp430/msp430.c (msp430_split_addsi): New.
8605 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
8606 a block of C code for splitting addsi.
8608 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
8610 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
8611 ix86_expand_rounddf_32): Reorder functions.
8612 * config/i386/i386-protos.h: Update.
8614 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8616 * config.in: Regenerate.
8617 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
8618 Add new "Yx" constraint.
8619 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
8621 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
8623 * config/msp430/msp430.c (msp430_option_override): Allow the lower
8624 code/data region to be selected in the small memory model.
8625 (msp430_section_attr): Don't warn if the "section" and "lower"
8626 attributes are used together.
8627 (msp430_handle_generic_attribute): Likewise.
8628 (msp430_var_in_low_mem): New function.
8629 (TARGET_ENCODE_SECTION_INFO): Define.
8630 (msp430_encode_section_info): New function.
8631 (gen_prefix): Return early in the small memory model.
8632 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
8633 ".lower" prefix if -m{code,data}-region=lower have been passed.
8634 (msp430_output_aligned_decl_common): Emit common symbols when
8635 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
8637 (TARGET_ASM_FILE_END): Define.
8638 (msp430_file_end): New function.
8639 (msp430_do_not_relax_short_jumps): Allow relaxation when
8640 function will be in the lower region.
8641 (msp430_op_not_in_high_mem): New function.
8642 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
8643 the 'X' operand selector.
8644 Clarify comment for 'x' operand selector.
8645 * config/msp430/msp430.h (LINK_SPEC): Propagate
8646 -m{code,data}-region to the linker via spec function
8647 msp430_propagate_region_opt.
8648 (msp430_propagate_region_opt): New prototype.
8649 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
8650 (SYMBOL_FLAG_LOW_MEM): Define.
8651 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
8653 (zero_extendqihi2): Fix operand number used by "%X" selector.
8654 (zero_extendqisi2): Likewise.
8655 (zero_extendhisi2): Likewise.
8656 (movqi): Use "Yx" constraint in place of "%X" operand selector.
8661 (addhi3_cy): Likewise.
8662 (addchi4_cy): Likewise.
8666 (bic<mode>3): Likewise.
8667 (and<mode>3): Likewise.
8668 (ior<mode>3): Likewise.
8669 (xor<mode>3): Likewise.
8670 (slli_1): Add missing "%X" operand selector.
8678 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
8680 (cbranchhi4_real): Likewise.
8681 (cbranchqi4_reversed): Likewise.
8682 (cbranchhi4_reversed): Likewise.
8683 (*bitbranch<mode>4): Likewise.
8684 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
8685 * config/msp430/msp430.opt (mcode-region=): Set default to
8686 MSP430_REGION_LOWER. Improve docstring.
8687 (mdata-region=): Likewise.
8688 (muse-lower-region-prefix): New option.
8689 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
8690 mdata-region=none multilib.
8691 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
8692 mdata-region=none multilib.
8693 MULTILIB_EXCEPTIONS: Remove.
8694 MULTILIB_REQUIRED: Define.
8695 * configure: Regenerate.
8696 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
8697 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
8698 * doc/extend.texi: Clarify comment for {upper,lower,either}
8699 function attributes.
8700 Add separate description for "lower" variable attribute.
8702 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
8705 * optabs-tree.c (vcond_icode_p): New function.
8706 (vcond_eq_icode_p): Likewise.
8707 (expand_vec_cond_expr_p): Use vcond_icode_p and
8709 * optabs.c (can_vcond_compare_p): New function.
8710 * optabs.h (can_vcond_compare_p): Likewise.
8712 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
8715 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
8716 caller passes a non-trapping condition.
8717 (is_gimple_condexpr): Allow trapping conditions.
8718 (is_gimple_condexpr_1): New helper function.
8719 (is_gimple_condexpr_for_cond): New function, acts like old
8721 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
8722 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
8723 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
8724 * gimplify.c (gimplify_cond_expr): Use
8725 is_gimple_condexpr_for_cond.
8726 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
8727 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
8729 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
8730 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
8731 is_gimple_condexpr_for_cond, remove pointless tmp check
8732 (forward_propagate_into_cond): Remove pointless tmp check.
8734 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
8736 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
8737 match that of other gsi_next_* functions. Adjust the comment.
8738 (gsi_start_nonvirtual_phis): New function.
8739 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
8740 gsi_next_nonvirtual_phi accordingly. (No functional change.)
8742 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
8744 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
8745 setjmp situation here. Fix a verb's ending: "the exact variables or
8746 elements for which there are warnings depends" -> "... depend".
8748 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8750 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
8752 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8754 * ipa-prop.c (ipa_vr::nonzero_p): New.
8755 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
8757 * ipa-prop.h (class ipa_vr): Add nonzero_p.
8758 * tree-vrp.c (range_has_numeric_bounds_p): New.
8759 (range_int_cst_p): Use range_has_numeric_bounds_p.
8760 (get_range_op_handler): New.
8761 (supported_types_p): New.
8762 (defined_ranges_p): New.
8763 (drop_undefines_to_varying): New.
8764 (range_fold_binary_symbolics_p): New.
8765 (range_fold_unary_symbolics_p): New.
8766 (range_fold_unary_expr): Extract out into above functions.
8767 (range_fold_binary_expr): Same.
8768 (value_range_base::normalize_addresses): New.
8769 (value_range_base::normalize_symbolics): Normalize addresses.
8770 * tree-vrp.h (class value_range_base): Add normalize_addresses.
8772 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8774 * tree-vrp.c (value_range_base::singleton_p): Use
8775 value_range_base::num_pairs instead of vrp_val_is* to check
8776 if a range has one sub-range.
8778 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8780 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
8781 DEF is not a true earlyclobber but is tied to a specific input
8782 operand, and so is effectively earlyclobber wrt inputs that have
8784 (make_early_clobber_and_input_conflicts): Pass this case to the above.
8786 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8788 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
8789 (pod_mode): Mark operators likewise.
8790 (scalar_int_mode): Mark non-default constructors and
8791 operators with CONSTEXPR.
8792 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
8793 (fixed_size_mode): Likewise.
8795 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8798 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
8799 and wrap the unspec_volatile in a parallel.
8800 (*avx_vzeroupper): New define_insn. Use a match_parallel around
8801 the unspec_volatile.
8802 * config/i386/predicates.md (vzeroupper_pattern): Expect the
8803 unspec_volatile to be wrapped in a parallel.
8804 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
8805 (ix86_add_reg_usage_to_vzerouppers): New functions.
8806 (rest_of_handle_insert_vzeroupper): Use them to add register
8807 usage information to the vzeroupper instructions.
8809 2019-10-07 Richard Biener <rguenther@suse.de>
8811 PR tree-optimization/91975
8812 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
8815 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
8817 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
8818 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
8820 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
8822 * config/darwin.c (darwin_override_options): Adjust objective-c
8823 ABI version error messages to avoid punctuation and contracted
8826 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
8828 * ipa-inline.c: Fix type; compute size rather than self_size
8829 for size of caller function.
8831 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
8834 * config/darwin.c (darwin_rodata_section): Add relocation flag,
8835 choose const_data section for constants with relocations.
8836 (machopic_select_section): Pass relocation flag to
8837 darwin_rodata_section ().
8839 2019-10-05 Jakub Jelinek <jakub@redhat.com>
8841 PR tree-optimization/91734
8842 * generic-match-head.c: Include fold-const-call.h.
8843 * match.pd (sqrt(x) cmp c): Check the boundary value and
8844 in case inexact computation of c*c affects comparison of the boundary,
8845 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
8846 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
8847 for -frounding-math. For c2, try the next smaller or larger floating
8848 point constant depending on comparison code and if it has the same
8849 sqrt as c2, use it instead of c2.
8851 2019-10-04 Martin Sebor <msebor@redhat.com>
8854 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
8855 MEM_REF right operand. Avoid failing for MEM_REF assignments from
8856 uninitialized objects.
8858 2019-10-04 Martin Sebor <msebor@redhat.com>
8860 * builtins.c (compute_objsize): Add an argument.
8861 * tree-object-size.c (addr_object_size): Same.
8862 (compute_builtin_object_size): Same.
8863 * tree-object-size.h (compute_builtin_object): Same.
8865 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
8867 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
8869 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
8871 * match.pd (sinh (x) / cosh (x)): New simplification rule.
8873 2019-10-04 Martin Jambor <mjambor@suse.cz>
8875 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
8876 fntype when switching to calling memcpy instead of memset.
8878 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8880 * hash-table.h (hash_table::empty_slow): Don't assign
8881 size_t values to int variables.
8883 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8885 * expr.c (convert_mode_scalar): Remove shadowing local var.
8886 (emit_block_move): Rename local vars.
8887 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
8888 (emit_push_insn): Rename local vars.
8889 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
8890 shadowing local vars.
8891 (store_constructor): Remove shadowing local vars. Rename local var.
8892 (store_field, expand_cond_expr_using_cmove,
8893 expand_expr_real_2): Remove shadowing local vars.
8894 (expand_expr_real_1,
8895 do_store_flag): Remove shadowing local vars. Rename local vars.
8897 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8899 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
8901 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8903 * genmatch.c (commutate): Rename local var.
8904 (lower_cond): Reuse local var.
8905 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
8906 dt_operand::gen, dt_operand::gen_gimple_expr,
8907 dt_simplify::gen): Add a param. Rename generated vars.
8908 (decision_tree::insert_operand,
8909 (capture_info::walk_match, capture_info::walk_result,
8910 capture_info::walk_c_expr): Rename local vars.
8911 (expr::gen_transform): Rename generated vars.
8912 Use snprintf. Rename local vars.
8913 (capture::gen_transform, dt_operand::get_name,
8914 dt_operand::gen_opname): Rename generated vars.
8915 (write_predicate): Adjust call to gen_kids.
8916 (parser::get_internal_capture_id): Rename generated vars.
8917 (parser::parse_expr): Rename local vars.
8918 (parser::parse_if): Remove local var.
8919 (parser::parse_pattern, add_operator): Rename local vars.
8921 2019-10-04 Joseph Myers <joseph@codesourcery.com>
8923 * builtins.def (DEF_C2X_BUILTIN): New macro.
8924 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
8925 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
8926 (strndup): Use DEF_C2X_BUILTIN.
8927 * coretypes.h (enum function_class): Add function_c2x_misc.
8929 2019-10-04 Maya Rashish <coypu@sdf.org>
8931 * ira-color.c (update_costs_from_allocno): Call
8932 ira_init_register_move_cost_if_necessary.
8934 2019-10-04 Jeff Law <law@redhat.com>
8936 * config/h8300/h8300.md (cpymemsi): Disable.
8937 (movmd, movmd_internal_<mode>, movstr, movsd):
8938 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
8939 (movmd splitter, movsd splitter): Likewise.
8941 * range-op.cc (range_tests): Avoid two tests when ints and
8942 shorts are the same size.
8944 2019-10-04 Richard Biener <rguenther@suse.de>
8947 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
8950 2019-10-04 Richard Biener <rguenther@suse.de>
8952 PR tree-optimization/91982
8953 * tree-vect-loop.c (vectorizable_live_operation): Also guard
8954 against EXTRACT_LAST_REDUCTION.
8955 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
8957 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
8959 * range-op.o (value_range_from_overflowed_bounds): Rename from
8960 adjust_overflow_bound.
8961 (value_range_with_overflow): Rename from
8962 create_range_with_overflow.
8963 (create_possibly_reversed_range): Adjusted for above renames.
8964 (operator_*::wi_fold): Same.
8965 (cross_product_operator::wi_cross_productor): Same.
8967 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8969 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
8970 -Wshadow=compatible-local): Fix description.
8971 Add an example where -Wshadow=compatible-local does not
8974 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
8976 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
8978 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
8979 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
8981 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
8983 * expr.c (emit_block_move_hints): Slightly cleaner fix to
8984 can_move_by_pieces issue.
8986 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
8989 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
8990 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
8991 is available and the user has not set one on the command line.
8993 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
8996 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
8997 instead of REGNO equality check on addr.reg.
8999 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
9001 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
9002 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
9003 * doc/invoke.texi (inline-heuristics-hint-percent,
9004 inline-heuristics-hint-percent-O2): Document.
9005 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
9007 (can_inline_edge_by_limits_p): Use it.
9009 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
9011 * config/arm/arm.c (arm_print_value): Use real_to_decimal
9012 to print CONST_DOUBLEs.
9014 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
9016 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
9017 * ipa-prop.c (ipcp_free_transformation_sum): New function.
9018 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
9020 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
9022 * Makefile.in (OBJS): Add range.o and range-op.o.
9023 Remove wide-int-range.o.
9024 * function-tests.c (test_ranges): New.
9025 (function_tests_c_tests): Call test_ranges.
9026 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
9027 range_fold_unary_expr instead of extract_range_from_unary_expr.
9028 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
9029 * range-op.cc: New file.
9030 * range-op.h: New file.
9031 * range.cc: New file.
9032 * range.h: New file.
9033 * selftest.h (range_tests): New prototype.
9034 * ssa.h: Include range.h.
9035 * tree-vrp.c (value_range_base::value_range_base): New
9037 (value_range_base::singleton_p): Do not call
9038 ranges_from_anti_range until sure we will need to.
9039 (value_range_base::type): Rename gcc_assert to
9040 gcc_checking_assert.
9041 (vrp_val_is_max): New argument.
9042 (vrp_val_is_min): Same.
9043 (wide_int_range_set_zero_nonzero_bits): Move from
9045 (extract_range_into_wide_ints): Remove.
9046 (extract_range_from_multiplicative_op): Remove.
9047 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
9048 from extract_range_from_binary_expr.
9049 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
9050 from extract_range_from_binary_expr.
9051 (extract_range_from_binary_expr): Remove.
9052 (normalize_for_range_ops): New.
9053 (range_fold_binary_expr): New.
9054 (range_fold_unary_expr): New.
9055 (value_range_base::num_pairs): New.
9056 (value_range_base::lower_bound): New.
9057 (value_range_base::upper_bound): New.
9058 (value_range_base::upper_bound): New.
9059 (value_range_base::contains_p): New.
9060 (value_range_base::invert): New.
9061 (value_range_base::union_): New.
9062 (value_range_base::intersect): New.
9063 (range_compatible_p): New.
9064 (value_range_base::operator==): New.
9065 (determine_value_range_1): Call range_fold_*expr instead of
9066 extract_range_from_*expr.
9067 * tree-vrp.h (class value_range_base): Add new constructors.
9068 Add methods for union_, intersect, operator==, contains_p,
9069 num_pairs, lower_bound, upper_bound, invert.
9070 (vrp_val_is_min): Add handle_pointers argument.
9071 (vrp_val_is_max): Same.
9072 (extract_range_from_unary_expr): Remove.
9073 (extract_range_from_binary_expr): Remove.
9074 (range_fold_unary_expr): New.
9075 (range_fold_binary_expr): New.
9076 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
9077 range_fold_binary_expr instead of extract_range_from_binary_expr.
9078 (vr_values::extract_range_basic): Same.
9079 (vr_values::extract_range_from_unary_expr): Call
9080 range_fold_unary_expr instead of extract_range_from_unary_expr.
9081 * wide-int-range.cc: Remove.
9082 * wide-int-range.h: Remove.
9084 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
9086 * config/rs6000/rs6000.c (mem_operand_gpr): Use
9087 SIGNED_16BIT_OFFSET_EXTRA_P macro.
9088 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
9089 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
9092 2019-10-02 Joseph Myers <joseph@codesourcery.com>
9094 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
9095 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
9096 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
9097 * glimits.h: Likewise.
9099 2019-10-03 Jakub Jelinek <jakub@redhat.com>
9101 PR rtl-optimization/91976
9102 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
9103 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
9104 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
9106 2019-10-02 Martin Sebor <msebor@redhat.com>
9108 PR tree-optimization/80936
9109 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
9111 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9113 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
9114 instead of reg_class_contents[ALL_REGS].
9116 2019-09-30 Jason Merrill <jason@redhat.com>
9118 Add some hash_map_safe_* functions like vec_safe_*.
9119 * hash-map.h (default_hash_map_size): New variable.
9120 (create_ggc): Use it as default argument.
9121 (hash_map_maybe_create, hash_map_safe_get)
9122 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
9124 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
9126 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
9127 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
9128 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
9129 (can_inline_edge_by_limits_p): Use it.
9130 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
9131 (want_inline_small_function_p): Use O2 bounds.
9132 (edge_badness): LIkewise.
9133 * opts.c (default_options): Add OPT_finline_functions.
9134 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
9135 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
9137 * doc/invoke.texi (-finline-functions): Update documentation.
9138 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
9139 inline-min-speedup-O2): Document.
9140 (early-inlining-insns-O2): Simplify docs.
9142 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
9144 PR rtl-optimization/87047
9145 * ifcvt.c (average_cost): New static function. Use it...
9146 (noce_process_if_block): ... here.
9148 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
9150 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
9151 * config/rs6000/rs6000-string.c (expand_block_move): Add
9153 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
9154 (cpymemsi): Add might_overlap parm to expand_block_move() call.
9156 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
9158 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
9159 (expand_builtin_memcpy): Use might_overlap parm.
9160 (expand_builtin_mempcpy_args): Use might_overlap parm.
9161 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
9162 (expand_builtin_memory_copy_args): Add might_overlap parm.
9163 * expr.c (emit_block_move_via_cpymem): Rename to
9164 emit_block_move_via_pattern, add might_overlap parm, use cpymem
9165 or movmem optab as appropriate.
9166 (emit_block_move_hints): Add might_overlap parm, do the right
9167 thing for might_overlap==true.
9168 * expr.h (emit_block_move_hints): Update prototype.
9170 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
9172 * tree-eh.h (unsplit_eh_edges): Declare.
9173 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
9174 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
9175 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
9176 (struct store_immediate_info): Add lp_nr field.
9177 (store_immediate_info::store_immediate_info): Add NR2 parameter and
9178 initialize lp_nr with it.
9179 (struct merged_store_group): Add lp_nr and only_constants fields.
9180 (merged_store_group::merged_store_group): Initialize them.
9181 (merged_store_group::can_be_merged_into): Deal with them.
9182 (pass_store_merging): Rename terminate_and_release_chain into
9183 terminate_and_process_chain.
9184 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
9185 renaming and remove useless assertions.
9186 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
9187 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
9188 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
9189 instead of always recomputing it and compare lp_nr.
9190 (imm_store_chain_info::output_merged_store): If the group is in an
9191 active EH region, register new stores if they can throw. Moreover,
9192 if the insertion has created new basic blocks, adjust the PHI nodes
9193 of the post landing pad.
9194 (imm_store_chain_info::output_merged_stores): If the original stores
9195 are in an active EH region, deregister them.
9196 (lhs_valid_for_store_merging_p): Prettify.
9197 (adjust_bit_pos): New function extracted from...
9198 (mem_valid_for_store_merging): ...here. Use it for the base address
9199 and also for the offset if it is the addition of a constant.
9200 (lp_nr_for_store): New function.
9201 (pass_store_merging::process_store): Change return type to bool.
9202 Call lp_nr_for_store to initialize the store info. Propagate the
9203 return status of various called functions to the return value.
9204 (store_valid_for_store_merging_p): New predicate.
9205 (enum basic_block_status): New enumeration.
9206 (get_status_for_store_merging): New function.
9207 (pass_store_merging::execute): If the function can throw and catch
9208 non-call exceptions, unsplit the EH edges on entry and clean up the
9209 CFG on exit if something changed. Call get_status_for_store_merging
9210 for every basic block and keep the chains open across basic blocks
9211 when possible. Terminate and process open chains at the end, if any.
9213 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9215 * reginfo.c (globalize_reg): Fix shadowed variable in
9218 2019-10-02 Martin Jambor <mjambor@suse.cz>
9220 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
9221 do not compute some stuff when set.
9222 (cgraph_node::create_edge): Likewise.
9223 (cgraph_node::create_indirect_edge): Renamed last parameter to
9224 coning_p and flipped its meaning, don't even calculate
9225 inline_failed when set.
9226 * cgraph.h (cgraph_node::create_edge): Add new parameter.
9227 (symbol_table::::create_edge): Likewise.
9228 (cgraph_node::create_indirect_edge): Rename last parameter, flip
9230 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
9231 call graph edge creating functions.
9233 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9236 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
9239 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
9241 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
9243 2019-10-02 Richard Biener <rguenther@suse.de>
9245 * tree-vectorizer.h (vect_transform_reduction): Declare.
9246 * tree-vect-stmts.c (vect_transform_stmt): Use it.
9247 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
9248 stmt transform to ...
9249 (vect_transform_reduction): ... this.
9251 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
9253 * omp-low.c (lower_omp_target): Dereference optional argument
9254 to work with the right pointer.
9256 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
9258 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
9260 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
9261 * langhooks.h (omp_is_optional_argument): New hook.
9262 * omp-general.c (omp_is_optional_argument): New.
9263 * omp-general.h (omp_is_optional_argument): New declaration.
9264 * omp-low.c (lower_omp_target): Create temporary for received value
9265 and take the address for new_var if the original variable was a
9266 DECL_BY_REFERENCE. Use size of referenced object when a
9267 pass-by-reference optional argument used as argument to firstprivate.
9269 2019-10-02 Jakub Jelinek <jakub@redhat.com>
9271 PR tree-optimization/91940
9272 * tree-vect-patterns.c: Include tree-vector-builder.h and
9274 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
9275 unpromoting the argument back to uint16_t, or by converting into a
9276 rotate, or into shifts plus ior.
9278 2019-10-02 Richard Biener <rguenther@suse.de>
9280 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
9282 (vect_transform_cycle_phi): Declare.
9283 * tree-vect-stmts.c (vect_transform_stmt): Call
9284 vect_transform_cycle_phi.
9285 * tree-vect-loop.c (vectorizable_reduction): Split out
9286 PHI transformation stage to ...
9287 (vect_transform_cycle_phi): ... here.
9289 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9292 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
9293 eliminable registers.
9294 (make_hard_regno_live): Likewise, and don't make them live.
9296 2019-10-01 David Malcolm <dmalcolm@redhat.com>
9298 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
9299 Call pp_emit_prefix.
9300 (layout::print_source_line): Likewise.
9301 (layout::start_annotation_line): Likewise.
9302 (diagnostic_show_locus): Remove call to temporarily clear the
9304 (selftest::test_one_liner_fixit_remove): Add test coverage for the
9305 interaction of pp_set_prefix with rulers and fix-it hints.
9306 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
9307 prefix when calling diagnostic_show_locus, rather than destroying
9309 (print_parseable_fixits): Temporarily clear prefix.
9310 * pretty-print.c (pp_format): Save and restore line_length, rather
9311 than assuming it is zero.
9312 (pp_output_formatted_text): Remove assertion that line_length is
9315 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9317 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
9319 (nonoverlapping_refs_since_match_p): ... this; handle also
9321 (alias_stats): Update stats.
9322 (dump_alias_stats): Likewise.
9323 (cheap_array_ref_low_bound): New function.
9324 (aliasing_matching_component_refs_p): Add partial_overlap
9326 pass it to nonoverlapping_refs_since_match_p.
9327 (aliasing_component_refs_walk): Update call of
9328 aliasing_matching_component_refs_p
9329 (nonoverlapping_array_refs_p): New function.
9330 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
9331 indirect_refs_may_alias_p): Update calls of
9332 nonoverlapping_refs_since_match_p.
9334 2019-10-01 Maya Rashish <coypu@sdf.org>
9337 * ira-color.c (allocno_copy_cost_saving): Call
9338 ira_init_register_move_cost_if_necessary.
9340 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
9342 * Makefile.in (gnat_install_lib): New variable.
9343 * configure.ac: Substitute it.
9344 * configure: Regenerate.
9346 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9349 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
9350 is matched with non-C++ type
9352 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9354 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
9357 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9359 * doc/invoke.texi (early-inlining-insns-O2): Document.
9360 (early-inlining-insns): Update.
9361 * params.def (early-inlining-insns-O2): New bound.
9362 (early-inlining-insns): Update docs.
9363 * ipa-inline.c (want_early_inline_function_p): Use new bound.
9365 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
9368 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
9369 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
9370 a memory access insn.
9372 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
9374 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
9377 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9380 * config/s390/s390.c (s390_expand_vec_compare): Use
9381 gen_vec_cmpordered and gen_vec_cmpunordered.
9382 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
9383 vec_unordered): Delete.
9384 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
9385 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
9386 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
9387 (vec_cmp<code>): Generic dispatcher.
9389 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9392 * config/s390/vector.md (V_HW): Add V1TI in order to make
9393 vcond$a$b generate vcondv1tiv1tf.
9395 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9397 PR rtl-optimization/91948
9398 * ira-build.c (ira_create_allocno): Initialize
9399 ALLOCNO_CROSSED_CALLS_ABIS.
9400 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
9401 than regno to ira_need_caller_save_p.
9403 2019-10-01 Alexandre Oliva <oliva@adacore.com>
9405 * config/i386/i386-options.c
9406 (ix86_recompute_optlev_based_flags): New, moved out of...
9407 (ix86_option_override_internal): ... this. Call it.
9408 (ix86_override_options_after_change): Call it here too.
9411 * dwarf2out.c (override_type_for_decl_p): New.
9412 (gen_variable_die): Use it.
9414 2019-10-01 Richard Biener <rguenther@suse.de>
9416 * tree-vect-loop.c (vectorizable_reduction): Move variables
9417 to where they are used.
9419 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
9421 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
9422 (build_def_use): Use PC instead of CC0 in a comment.
9424 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9426 * rtl.def (CLOBBER_HIGH): Delete.
9427 * doc/rtl.texi (clobber_high): Remove documentation.
9428 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
9429 (reg_is_clobbered_by_clobber_high): Delete.
9430 (gen_hard_reg_clobber_high): Likewise.
9431 * alias.c (record_set): Remove CLOBBER_HIGH handling.
9432 * cfgexpand.c (expand_gimple_stmt): Likewise.
9433 * combine-stack-adj.c (single_set_for_csa): Likewise.
9434 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
9435 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
9436 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
9437 * cse.c (invalidate_reg): Remove clobber_high parameter.
9438 (invalidate): Update call accordingly.
9439 (canonicalize_insn): Remove CLOBBER_HIGH handling.
9440 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
9441 (count_reg_usage, insn_live_p): Likewise.
9442 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
9443 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
9444 (cselib_invalidate_rtx_note_stores): Update call accordingly.
9445 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
9446 (cselib_invalidate_regno, cselib_process_insn): Likewise.
9447 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
9448 (mark_nonreg_stores_2): Likewise.
9449 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
9450 (df_get_call_refs): Likewise.
9451 * dwarf2out.c (mem_loc_descriptor): Likewise.
9452 * emit-rtl.c (verify_rtx_sharing): Likewise.
9453 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
9454 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
9455 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
9456 * genemit.c (gen_exp, gen_insn): Likewise.
9457 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
9458 * haifa-sched.c (haifa_classify_rtx): Likewise.
9459 * ira-build.c (create_insn_allocnos): Likewise.
9460 * ira-costs.c (scan_one_insn): Likewise.
9461 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
9462 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
9463 * jump.c (mark_jump_label_1): Likewise.
9464 * lra-int.h (lra_insn_reg::clobber_high): Delete.
9465 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
9467 (mark_not_eliminable): Likewise.
9468 * lra-lives.c (process_bb_lives): Likewise.
9469 * lra.c (new_insn_reg): Remove clobber_high parameter.
9470 (collect_non_operand_hard_regs): Likewise. Update call to new
9471 insn_reg. Remove CLOBBER_HIGH handling.
9472 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
9473 to collect_non_operand_hard_regs.
9474 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
9475 Update call to new_insn_reg.
9476 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
9477 * postreload.c (reload_cse_simplify, reload_combine_note_use)
9478 (move2add_note_store): Likewise.
9479 * print-rtl.c (print_pattern): Likewise.
9480 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
9481 (if_test_bypass_p): Likewise.
9482 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
9483 * reginfo.c (reg_scan_mark_refs): Likewise.
9484 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
9485 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
9486 (forget_old_reloads_1): Likewise.
9487 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
9488 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
9489 (dbr_schedule): Likewise.
9490 * resource.c (update_live_status, mark_referenced_resources)
9491 (mark_set_resources): Likewise.
9492 * rtl.c (copy_rtx): Likewise.
9493 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
9494 (note_pattern_stores): Likewise.
9495 (reg_is_clobbered_by_clobber_high): Delete.
9496 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
9497 CLOBBER_HIGH handling.
9499 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9502 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
9503 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
9504 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
9505 Handle ARM_PCS_TLSDESC.
9506 (aarch64_tlsdesc_abi_id): New function.
9507 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
9508 rtx instead of a list of clobbers and clobber_highs.
9509 (tlsdesc_small_<mode>): Update accordingly.
9511 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9513 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
9514 extra callee_abi argument.
9515 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
9516 Insert a CALLEE_ABI unspec into the call pattern as the second
9517 element in the PARALLEL.
9518 (aarch64_simd_call_p): Delete.
9519 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
9520 the new CALLEE_ABI element of the PARALLEL.
9521 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
9522 from the function type, if given.
9523 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
9524 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
9525 when passed the function_arg_info end marker.
9526 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
9527 final argument of gen_sibcall.
9528 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
9529 (call): Make operand 2 a const_int_operand and pass it to expand_call.
9530 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
9532 (call_value): Likewise operand 3.
9533 (sibcall): Likewise operand 2. Place the unspec before rather than
9535 (sibcall_value): Likewise operand 3.
9536 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
9537 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
9538 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
9540 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
9542 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9544 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
9545 choose_hard_reg_mode.
9546 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9548 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
9550 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
9551 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
9552 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
9554 2019-09-30 David Malcolm <dmalcolm@redhat.com>
9556 * diagnostic-show-locus.c (line_label::line_label): Initialize
9558 (line_label::comparator): Reverse the sort order by m_state_idx,
9559 so that when the list is walked backwards the labels appear in
9560 order of insertion into the rich_location.
9561 (line_label::m_has_vbar): New field.
9562 (layout::print_any_labels): When dealing with multiple labels at
9563 the same line and column, only print vertical bars for the one
9564 with the highest label_line.
9565 (selftest::test_one_liner_labels): Update test for multiple labels
9566 to expect the labels to be in the order of insertion into the
9567 rich_location. Add a test for many such labels, where the column
9568 numbers are out-of-order relative to the insertion order.
9570 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9572 * config/i386/i386.h (ix86_frame::expensive_p): New field.
9573 (ix86_frame::expensive_count): Likewise.
9574 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
9575 of use_fast_prologue_epilogue robust against incidental changes
9578 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
9581 * config/s390/vector.md (vec_unordered<mode>): Call
9582 gen_vec_ordered<mode>.
9584 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
9586 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
9587 New pattern for ASRD.
9588 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
9589 * internal-fn.def (IFN_DIV_POW2): New internal function.
9590 * optabs.def (sdiv_pow2_optab): New optab.
9591 * tree-vect-patterns.c (vect_recog_divmod_pattern):
9592 Modify pattern to support new operation.
9593 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
9594 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
9595 Document new target selector.
9597 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9599 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
9600 to test whether we're compiling a vector PCS function and to test
9601 whether the function needs to save a particular register.
9602 Remove the vector PCS handling of df_set_regs_ever_live.
9603 (aarch64_components_for_bb): Use crtl->abi to test whether
9604 the function needs to save a particular register.
9605 (aarch64_process_components): Use crtl->abi to test whether
9606 we're compiling a vector PCS function.
9607 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
9608 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
9610 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9612 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
9614 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
9615 whether the block calls a function that clobbers more registers
9616 than the current function is allowed to.
9617 (aarch64_use_simple_return_insn_p): Delete.
9618 * config/aarch64/aarch64.md (simple_return): Remove condition.
9620 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9622 * function-abi.h (function_abi_aggregator): New class.
9623 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
9625 * ira.c (update_equiv_regs_prescan): New function. Call
9626 set_paradoxical_subreg here rather than...
9627 (update_equiv_regs): ...here.
9628 (ira): Call update_equiv_regs_prescan.
9630 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9632 * hard-reg-set.h (regs_invalidated_by_call): Only define if
9634 (call_used_or_fixed_regs): Likewise.
9635 (call_used_or_fixed_reg_p): Likewise.
9636 * reginfo.c (regs_invalidated_by_call): New macro.
9638 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9640 * shrink-wrap.c: Include function-abi.h.
9641 (requires_stack_frame_p): Use crtl->abi to test whether the
9642 current function can use a register without saving it first.
9644 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9646 * sel-sched-ir.h (_def::crosses_call): Replace with...
9647 (_def::crossed_call_abis): ..this new field.
9648 (def_list_add): Take a mask of ABIs instead of a crosses_call
9650 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
9651 of _def accordingly.
9652 * sel-sched.c: Include function-abi.h.
9653 (hard_regs_data::regs_for_call_clobbered): Delete.
9654 (reg_rename::crosses_call): Replace with...
9655 (reg_rename::crossed_call_abis): ...this new field.
9656 (fur_static_params::crosses_call): Replace with...
9657 (fur_static_params::crossed_call_abis): ...this new field.
9658 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
9659 (init_hard_regs_data): Use crtl->abi to test which registers the
9660 current function would need to save before it uses them.
9661 (mark_unavailable_hard_regs): Update handling of call-clobbered
9662 registers, using call_clobbers_in_region to find out which registers
9663 might be call-clobbered (but without taking -fipa-ra into account
9664 for now). Remove separate handling of partially call-clobbered
9666 (verify_target_availability): Use crossed_call_abis instead of
9668 (get_spec_check_type_for_insn, find_used_regs): Likewise.
9669 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
9671 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9673 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
9674 function to test whether a register is fully or partly clobbered.
9676 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9678 * rtlanal.c: Include function-abi.h.
9679 (reg_set_p): Use insn_callee_abi to get the ABI of the called
9680 function and clobbers_reg_p to test whether the register
9682 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
9683 to get the ABI of the called function and full_reg_clobbers to
9684 get the set of fully call-clobbered registers. Warn about the
9685 pitfalls of using this mode.
9687 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9689 * reload.c: Include function-abi.h.
9690 (find_equiv_reg): Use clobbers_reg_p to test whether either
9691 of the equivalent registers is clobbered by a call.
9692 * reload1.c: Include function-abi.h.
9693 (reg_reloaded_call_part_clobbered): Delete.
9694 (reload): Use crtl->abi to test which registers would need
9695 saving in the prologue before use.
9696 (find_reg): Likewise.
9697 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
9698 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
9699 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
9701 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9703 * regrename.h (du_head::call_clobber_mask): New field.
9704 (du_head::need_caller_save_reg): Replace with...
9705 (du_head::call_abis): ...this new field.
9706 * regrename.c: Include function-abi.h.
9707 (call_clobbered_in_chain_p): New function.
9708 (check_new_reg_p): Use crtl->abi when deciding whether a register
9709 is free for use after RA. Use call_clobbered_in_chain_p to test
9710 whether a candidate register would be clobbered by a call.
9711 (find_rename_reg): Don't add call-clobber conflicts here.
9712 (rename_chains): Check call_abis instead of need_caller_save_reg.
9713 (merge_chains): Update for changes to du_head.
9714 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
9715 target. Record the ABI identifier in call_abis and the set of
9716 fully or partially clobbered registers in call_clobber_mask.
9717 Add fully-clobbered registers to hard_conflicts here rather
9718 than in find_rename_reg.
9719 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
9720 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
9721 * config/aarch64/falkor-tag-collision-avoidance.c: Include
9723 * config/c6x/c6x.c: Likewise.
9725 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9727 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
9728 mode of the register when deciding whether it is no longer
9729 available after a call.
9731 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9733 * recog.c: Include function-abi.h.
9734 (peep2_find_free_register): Use crtl->abi when deciding whether
9735 a register is free for use after RA.
9737 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9739 * postreload-gcse.c: Include regs.h and function-abi.h.
9740 (record_opr_changes): Use insn_callee_abi to get the ABI of the
9741 call insn target. Conservatively assume that partially-clobbered
9742 registers are altered.
9744 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9746 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
9747 when deciding whether a register is free for use after RA.
9748 (reload_combine): Remove unnecessary use of fixed_reg_set.
9749 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
9750 call insn target. Use reg_mode when testing whether a register
9751 is no longer available.
9753 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9755 * target.def (return_call_with_max_clobbers): Delete.
9756 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
9757 * doc/tm.texi: Regenerate.
9758 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
9759 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
9760 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
9761 (lra_reg::call_insn): Delete.
9762 * lra.c: Include function-abi.h.
9763 (initialize_lra_reg_info_element): Don't initialize the fields above.
9764 (lra): Use crtl->abi to test whether the current function needs to
9765 save a register in the prologue. Remove special pre-inheritance
9766 lra_create_live_ranges pass for flag_ipa_ra.
9767 * lra-assigns.c: Include function-abi.h
9768 (find_hard_regno_for_1): Use crtl->abi to test whether the current
9769 function needs to save a register in the prologue.
9770 (lra_assign): Assert that registers aren't allocated to a
9771 conflicting register, rather than checking only for overlaps
9772 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
9773 and for registers that are not live across a call.
9774 * lra-constraints.c (last_call_for_abi): New variable.
9775 (full_and_partial_call_clobbers): Likewise.
9776 (setup_next_usage_insn): Remove the register from
9777 full_and_partial_call_clobbers.
9778 (need_for_call_save_p): Use call_clobbered_in_region_p to test
9779 whether the register needs a caller save.
9780 (need_for_split_p): Use full_and_partial_reg_clobbers instead
9781 of call_used_or_fixed_regs.
9782 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
9783 full_and_partial_call_clobbers.
9784 * lra-lives.c (check_pseudos_live_through_calls): Replace
9785 last_call_used_reg_set and call_insn arguments with an abi argument.
9786 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
9787 as the set of conflicting registers.
9788 (calls_have_same_clobbers_p): Delete.
9789 (process_bb_lives): Track the ABI of the last call instead of an
9790 insn/HARD_REG_SET pair. Update calls to
9791 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
9792 the set of registers that could be clobbered by an EH edge.
9793 Include partially-clobbered as well as fully-clobbered registers.
9794 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
9795 * lra-remat.c: Include function-abi.h.
9796 (call_used_regs_arr_len, call_used_regs_arr): Delete.
9797 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
9798 registers and bitmap_view to combine them into dead_regs.
9799 (call_used_input_regno_present_p): Take a function_abi argument
9800 and use it to test whether a register is call-clobbered.
9801 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
9802 call insn target. Update tje call to call_used_input_regno_present_p.
9803 (do_remat): Likewise.
9804 (lra_remat): Remove the initialization of call_used_regs_arr_len
9805 and call_used_regs_arr.
9807 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9809 * loop-iv.c: Include regs.h and function-abi.h.
9810 (simplify_using_initial_values): Use insn_callee_abi to get the
9811 ABI of the call insn target. Conservatively assume that
9812 partially-clobbered registers are altered.
9814 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9816 * function-abi.h (call_clobbers_in_region): Declare.
9817 (call_clobbered_in_region_p): New function.
9818 * function-abi.cc (call_clobbers_in_region): Likewise.
9819 * ira-int.h: Include function-abi.h.
9820 (ira_allocno::crossed_calls_abis): New field.
9821 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
9822 (ira_need_caller_save_regs): New function.
9823 (ira_need_caller_save_p): Likewise.
9824 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
9825 of call_used_or_fixed_regs.
9826 (do_reload): Use crtl->abi to test whether the current function
9827 needs to save a register in the prologue. Count registers that
9828 need to be saved rather than registers that don't.
9829 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
9830 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
9831 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
9832 (propagate_some_info_from_allocno): Likewise.
9833 (copy_info_to_removed_store_destinations): Likewise.
9834 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
9835 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
9836 (ira_build): Use ira_need_caller_save_regs instead of
9837 call_used_or_fixed_regs.
9838 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
9839 whether the current function would need to save a register
9841 (calculate_spill_cost): Likewise.
9842 (allocno_reload_assign): Use ira_need_caller_save_regs and
9843 ira_need_caller_save_p instead of call_used_or_fixed_regs.
9844 * ira-conflicts.c (ira_build_conflicts): Use
9845 ira_need_caller_save_regs rather than call_used_or_fixed_regs
9846 as the set of call-clobbered registers. Remove the
9847 call_used_or_fixed_regs mask from the calculation of
9848 temp_hard_reg_set and mask its use instead. Remove special
9849 handling of partially-clobbered registers.
9850 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
9851 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
9852 calculate the set of conflicting registers for calls that
9853 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
9854 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
9855 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
9856 Use eh_edge_abi to calculate the set of registers that could
9857 be clobbered by an EH edge. Include partially-clobbered as
9858 well as fully-clobbered registers.
9860 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9862 * haifa-sched.c: Include function-abi.h.
9863 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
9864 the function would need to save a register before using it.
9866 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9868 * gcse.c: Include function-abi.h.
9869 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
9870 the call insn target. Invalidate partially call-clobbered
9871 registers as well as fully call-clobbered ones.
9873 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9875 * function.c (aggregate_value_p): Work out which ABI the
9876 function is using before testing which registers are at least
9877 partly preserved by a call.
9879 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9881 * early-remat.c: Include regs.h and function-abi.h.
9882 (early_remat::maybe_add_candidate): Don't check for call-clobbered
9884 (early_remat::restrict_remat_for_unavail_regs): New function.
9885 (early_remat::restrict_remat_for_call): Likewise.
9886 (early_remat::process_block): Before calling emit_remat_insns
9887 for a previous call in the block, invalidate any candidates
9888 that would clobber call-preserved registers.
9889 (early_remat::emit_remat_insns_for_block): Likewise for the
9890 final call in a block. Do the same thing for live-in registers
9891 when calling emit_remat_insns at the head of a block.
9893 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9895 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
9896 whether the current function needs to save at least part of a
9897 register before using it.
9898 (df_get_exit_block_use_set): Likewise for epilogue restores.
9900 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9902 * df-problems.c: Include regs.h and function-abi.h.
9903 (df_rd_problem_data): Rename sparse_invalidated_by_call to
9904 sparse_invalidated_by_eh and dense_invalidated_by_call to
9905 dense_invalidated_by_eh.
9906 (df_print_bb_index): Update accordingly.
9907 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
9908 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
9909 that are clobbered by an EH edge. Clobber partially-clobbered
9910 registers as well as fully-clobbered ones.
9911 (df_md_confluence_n): Likewise.
9912 (df_rd_local_compute): Likewise. Update for changes to
9914 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
9915 of registers that are clobbered by an EH edge. Includde partially-
9916 clobbered registers as well as fully-clobbered ones.
9918 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9920 * cselib.c (cselib_process_insn): If we know what mode a
9921 register was set in, check whether it is clobbered in that
9922 mode by a call. Only fall back to reg_raw_mode if that fails.
9924 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9926 * cse.c: Include regs.h and function-abi.h.
9927 (invalidate_for_call): Take the call insn as an argument.
9928 Use insn_callee_abi to get the ABI of the call and invalidate
9929 partially clobbered registers as well as fully clobbered ones.
9930 (cse_insn): Update call accordingly.
9932 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9934 * combine.c: Include function-abi.h.
9935 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
9936 of the target of call insns. Invalidate partially-clobbered
9937 registers as well as fully-clobbered ones.
9939 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9941 * cfgloopanal.c: Include regs.h and function-abi.h.
9942 (init_set_costs): Use default_function_abi to test whether
9943 a general register is call-clobbered.
9945 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9947 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
9948 instead of the call-clobbered sets.
9950 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9952 * caller-save.c (setup_save_areas): Remove redundant |s of
9954 (save_call_clobbered_regs): Likewise. Use the call ABI rather
9955 than call_used_or_fixed_regs to decide whether a REG_RETURNED
9958 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9960 * rtl.h (predefined_function_abi): Declare.
9961 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
9962 instead of a boolean call_save flag.
9963 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
9965 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9966 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9967 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
9968 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9969 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9970 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
9971 * reginfo.c (init_reg_modes_target): Likewise.
9972 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
9973 instead of a boolean call_save flag.
9974 * targhooks.c: Include function-abi.h.
9975 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
9976 using eh_edge_abi to choose the mode.
9978 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9980 * target.def (hard_regno_call_part_clobbered): Take an ABI
9981 identifier instead of an rtx_insn.
9982 * doc/tm.texi: Regenerate.
9983 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
9984 (hook_bool_uint_uint_mode_false): New function.
9985 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
9986 (hook_bool_uint_uint_mode_false): New function.
9987 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
9988 Take an ABI identifier instead of an rtx_insn.
9989 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
9990 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
9991 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
9992 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
9993 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
9995 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
9996 * cselib.c: Include function-abi.h.
9997 (cselib_process_insn): Update call to
9998 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
9999 to get the appropriate ABI identifier.
10000 * function-abi.cc (predefined_function_abi::initialize): Update call
10001 to targetm.hard_regno_call_part_clobbered.
10002 * ira-conflicts.c (ira_build_conflicts): Likewise.
10003 * ira-costs.c (ira_tune_allocno_costs): Likewise.
10004 * lra-constraints.c: Include function-abi.h.
10005 (need_for_call_save_p): Update call to
10006 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10007 to get the appropriate ABI identifier.
10008 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
10009 * regcprop.c (copyprop_hardreg_forward_1): Update call
10010 to targetm.hard_regno_call_part_clobbered.
10011 * reginfo.c (choose_hard_reg_mode): Likewise.
10012 * regrename.c (check_new_reg_p): Likewise.
10013 * reload.c (find_equiv_reg): Likewise.
10014 * reload1.c (emit_reload_insns): Likewise.
10015 * sched-deps.c: Include function-abi.h.
10016 (deps_analyze_insn): Update call to
10017 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10018 to get the appropriate ABI identifier.
10019 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
10020 call to targetm.hard_regno_call_part_clobbered.
10021 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
10023 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10025 * config/i386/i386.c: Include function-abi.h.
10026 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
10027 if they preserve some 256-bit or 512-bit SSE registers.
10029 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10031 * target.def (insn_callee_abi): New hook.
10032 (remove_extra_call_preserved_regs): Delete.
10033 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
10034 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
10035 * doc/tm.texi: Regenerate.
10036 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
10037 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
10038 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
10040 (aarch64_remove_extra_call_preserved_regs): Delete.
10041 (aarch64_insn_callee_abi): New function.
10042 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
10043 (TARGET_INSN_CALLEE_ABI): New macro.
10044 * rtl.h (get_call_fndecl): Declare.
10045 (cgraph_rtl_info): Fix formatting. Tweak comment for
10046 function_used_regs. Remove function_used_regs_valid.
10047 * rtlanal.c (get_call_fndecl): Moved from final.c
10048 * function-abi.h (insn_callee_abi): Declare.
10049 (target_function_abi_info): Mention insn_callee_abi.
10050 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
10051 way to get_call_reg_set_usage did.
10052 (insn_callee_abi): New function.
10053 * regs.h (get_call_reg_set_usage): Delete.
10054 * final.c: Include function-abi.h.
10055 (collect_fn_hard_reg_usage): Add fixed and stack registers to
10056 function_used_regs before the main loop rather than afterwards.
10057 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
10058 if function_used_regs ends up not being useful.
10059 (get_call_fndecl): Move to rtlanal.c
10060 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
10061 * caller-save.c: Include function-abi.h.
10062 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
10063 instead of get_call_reg_set_usage.
10064 * cfgcleanup.c: Include function-abi.h.
10065 (old_insns_match_p): Use insn_callee_abi instead of
10066 get_call_reg_set_usage.
10067 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
10069 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
10070 function_used_regs.
10071 * df-scan.c: Include function-abi.h.
10072 (df_get_call_refs): Use insn_callee_abi instead of
10073 get_call_reg_set_usage.
10074 * ira-lives.c: Include function-abi.h.
10075 (process_bb_node_lives): Use insn_callee_abi instead of
10076 get_call_reg_set_usage.
10077 * lra-lives.c: Include function-abi.h.
10078 (process_bb_lives): Use insn_callee_abi instead of
10079 get_call_reg_set_usage.
10080 * postreload.c: Include function-abi.h.
10081 (reload_combine): Use insn_callee_abi instead of
10082 get_call_reg_set_usage.
10083 * regcprop.c: Include function-abi.h.
10084 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
10085 get_call_reg_set_usage.
10086 * resource.c: Include function-abi.h.
10087 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
10088 instead of get_call_reg_set_usage.
10089 * var-tracking.c: Include function-abi.h.
10090 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
10091 get_call_reg_set_usage.
10093 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10095 * target.def (fntype_abi): New target hook.
10096 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
10097 * doc/tm.texi: Regenerate.
10098 * target.h (predefined_function_abi): Declare.
10099 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
10101 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
10102 * config/aarch64/aarch64.c: Include function-abi.h.
10103 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
10104 (TARGET_FNTYPE_ABI): Define.
10106 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10108 * Makefile.in (OBJS): Add function-abi.o.
10109 (GTFILES): Add function-abi.h.
10110 * function-abi.cc: New file.
10111 * function-abi.h: Likewise.
10112 * emit-rtl.h (rtl_data::abi): New field.
10113 * function.c: Include function-abi.h.
10114 (prepare_function_start): Initialize crtl->abi.
10115 * read-rtl-function.c: Include regs.h and function-abi.h.
10116 (read_rtl_function_body): Initialize crtl->abi.
10117 (read_rtl_function_body_from_file_range): Likewise.
10118 * reginfo.c: Include function-abi.h.
10119 (init_reg_sets_1): Initialize default_function_abi.
10120 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
10121 when making a register global.
10122 * target-globals.h (this_target_function_abi_info): Declare.
10123 (target_globals::function_abi_info): New field.
10124 (restore_target_globals): Copy it.
10125 * target-globals.c: Include function-abi.h.
10126 (default_target_globals): Initialize the function_abi_info field.
10127 (target_globals): Allocate it.
10128 (save_target_globals): Free it.
10130 2019-09-30 Nick Clifton <nickc@redhat.com>
10133 * config/frv/frv.c (frv_register_move_cost): Add break statements
10134 to avoid falling through to the wrong cases. Tidy code.
10136 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10138 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10139 For multi-registers modes, test how big each register part is.
10141 2019-09-30 Nick Clifton <nickc@redhat.com>
10144 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
10145 (TARGET_ASM_SELECT_SECTION): Remove definition.
10146 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
10148 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10150 * emit-rtl.c (init_raw_REG): New function.
10151 (gen_raw_REG): Use init_raw_REG.
10152 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
10154 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
10155 * rtl.h (rtx_init): New function.
10156 (rtx_alloca): New function.
10157 (init_raw_REG): New function.
10158 (alloca_raw_REG): New macro.
10160 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
10162 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
10163 (pcrel_local_address): Replace pcrel_address predicate, use the
10164 new function address_to_insn_form.
10165 (pcrel_external_address): Replace with new implementation using
10166 address_to_insn_form..
10167 (prefixed_mem_operand): Delete predicate which is now unused.
10168 (pcrel_external_mem_operand): Delete predicate which is now
10170 * config/rs6000/rs6000-protos.h (enum insn_form): New
10172 (enum non_prefixed_form): New enumeration.
10173 (address_to_insn_form): New declaration.
10174 (prefixed_load_p): New declaration.
10175 (prefixed_store_p): New declaration.
10176 (prefixed_paddi_p): New declaration.
10177 (rs6000_asm_output_opcode): New declaration.
10178 (rs6000_final_prescan_insn): Move declaration and update calling
10180 (address_is_prefixed): New helper inline function.
10181 * config/rs6000/rs6000.c(print_operand_address): Check for either
10182 PC-relative local symbols or PC-relative external symbols.
10183 (rs6000_emit_move): Support loading PC-relative addresses.
10184 (mode_supports_prefixed_address_p): Delete, no longer used.
10185 (rs6000_prefixed_address_mode_p): Delete, no longer used.
10186 (address_to_insn_form): New function to decode an address format.
10187 (reg_to_non_prefixed): New function to identify what the
10188 non-prefixed memory instruction format is for a register.
10189 (prefixed_load_p): New function to identify prefixed loads.
10190 (prefixed_store_p): New function to identify prefixed stores.
10191 (prefixed_paddi_p): New function to identify prefixed load
10193 (next_insn_prefixed_p): New static state variable.
10194 (rs6000_final_prescan_insn): New function to determine if an insn
10195 uses a prefixed instruction.
10196 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
10197 prefixed instruction.
10198 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
10199 (ASM_OUTPUT_OPCODE): New target hook.
10200 * config/rs6000/rs6000.md (prefixed): New insn attribute for
10201 prefixed instructions.
10202 (prefixed_length): New insn attribute for the size of prefixed
10204 (non_prefixed_length): New insn attribute for the size of
10205 non-prefixed instructions.
10206 (pcrel_local_addr): New insn to load up a local PC-relative
10208 (pcrel_extern_addr): New insn to load up an external PC-relative
10210 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
10211 GPR and loading a 128-bit floating point type to a GPR.
10213 2019-09-30 Richard Biener <rguenther@suse.de>
10215 * gimple.c (gimple_get_lhs): For PHIs return the result.
10216 * tree-vectorizer.h (vectorizable_live_operation): Also get the
10217 SLP instance as argument.
10218 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
10219 double-reduction PHIs with vectorizable_lc_phi.
10220 (vect_analyze_loop_operations): Adjust.
10221 (vect_create_epilog_for_reduction): Remove all code not dealing
10222 with reduction LC PHI or epilogue generation.
10223 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
10224 for live stmts of reductions.
10225 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
10226 do not handle defs that are not vect_internal_def.
10227 (can_vectorize_live_stmts): Adjust.
10228 (vect_analyze_stmt): When the vectorized stmt defined a value
10229 used on backedges adjust the backedge uses of vectorized PHIs.
10231 2019-09-30 Martin Jambor <mjambor@suse.cz>
10234 * tree-inline.c (force_value_to_type): New function.
10235 (setup_one_parameter): Use force_value_to_type to convert type.
10236 * tree-inline.c (force_value_to_type): Declare.
10237 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
10238 with register type mismatches.
10240 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
10242 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
10244 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
10245 * config/rs6000/t-freebsd64: Make use of the above define and build
10246 the 32-bit libraries with secure-plt.
10248 2019-09-30 Jakub Jelinek <jakub@redhat.com>
10251 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
10252 gen_int_mode instead of GEN_INT.
10254 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
10256 * config/darwin.c (gen_macho_low): Amend to include the mode
10258 (machopic_indirect_data_reference): Amend gen_macho_low call
10259 to include mode argument
10260 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
10261 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
10262 the macho_high expander and two define_insn entries.
10264 2019-09-29 Jakub Jelinek <jakub@redhat.com>
10267 * optc-save-gen.awk: Fix up printing string option differences.
10269 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10271 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
10272 vec_perm cost to 1 for non-Power7 VSX architectures.
10274 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10276 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
10277 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
10278 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
10280 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
10282 * config/darwin.c (gen_macho_high): Amend to include the mode
10284 (machopic_indirect_data_reference): Amend gen_macho_high call
10285 to include mode argument.
10286 (machopic_legitimize_pic_address): Likewise.
10287 * config/rs6000/rs6000.c (rs6000_legitimize_address):
10288 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
10289 the macho_high expander and two define_insn entries.
10291 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10294 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
10296 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10299 * config/sh/sh.c (parse_validate_atomic_model_option): Use
10300 std::string::compare instead of std::string::find.
10302 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
10304 * configure: Regenerate.
10306 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10308 PR middle-end/91920
10309 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
10310 variables as shared.
10312 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
10314 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
10315 replaces the expander and two define_insn entries.
10316 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
10318 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
10320 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10322 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
10323 (fibonacci_heap::nodes): Likewise.
10324 (fibonacci_heap::min_key): Likewise.
10325 (fibonacci_heap::min): Likewise.
10327 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10329 * cgraph.c (cgraph_node::get_fun): Make const.
10330 * cgraph.h (cgraph_node::get_fun): Likewise.
10332 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10335 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
10338 2019-09-27 Richard Biener <rguenther@suse.de>
10340 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
10341 (STMT_VINFO_REDUC_FN): Likewise.
10342 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
10343 STMT_VINFO_REDUC_FN.
10344 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
10345 for condition reductions.
10346 (vect_create_epilog_for_reduction): Compute all required state
10347 from the stmt to be vectorized.
10348 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
10349 invocation and remove then dead code. For single def-use chains
10350 record only a single vector stmt.
10352 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10354 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
10355 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
10356 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
10357 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
10358 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
10359 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
10360 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
10361 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
10362 (aarch64_general_builtin_rsqrt): Declare.
10363 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
10365 (aarch64_mangle_builtin_type): Rename to...
10366 (aarch64_general_mangle_builtin_type): ...this.
10367 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
10368 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
10369 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
10370 aarch64_general_add_builtin instead of add_builtin_function.
10371 (aarch64_init_builtins): Rename to...
10372 (aarch64_general_init_builtins): ...this. Use
10373 aarch64_general_add_builtin instead of add_builtin_function.
10374 (aarch64_builtin_decl): Rename to...
10375 (aarch64_general_builtin_decl): ...this and remove the unused
10377 (aarch64_expand_builtin): Rename to...
10378 (aarch64_general_expand_builtin): ...this and remove the unused
10380 (aarch64_builtin_rsqrt): Rename to...
10381 (aarch64_general_builtin_rsqrt): ...this.
10382 (aarch64_fold_builtin): Rename to...
10383 (aarch64_general_fold_builtin): ...this. Take the function subcode
10384 and return type as arguments. Remove the "ignored" argument.
10385 (aarch64_gimple_fold_builtin): Rename to...
10386 (aarch64_general_gimple_fold_builtin): ...this. Take the function
10387 subcode and gcall as arguments, and return the new function call.
10388 * config/aarch64/aarch64.c (aarch64_init_builtins)
10389 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
10390 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
10391 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
10392 instead of aarch64_builtin_rsqrt.
10393 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
10394 instead of aarch64_mangle_builtin_type.
10396 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10398 * target.def (check_builtin_call): New target hook.
10399 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
10400 * doc/tm.texi: Regenerate.
10402 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10404 PR tree-optimization/91909
10405 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
10406 reduc_index parameter. When handling COND_REDUCTION, make sure
10407 that the reduction phi operand is in the correct arm of the
10409 (vectorizable_reduction): Pass reduc_index to the above.
10411 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
10413 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
10414 New combine pattern.
10416 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
10418 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
10419 loop instruction into new basic block before the loop when basic
10420 block that precedes the loop is empty.
10422 2019-09-26 Jakub Jelinek <jakub@redhat.com>
10424 * function.c (gimplify_parameters): Use build_clobber function.
10425 * tree-ssa.c (execute_update_addresses_taken): Likewise.
10426 * tree-inline.c (expand_call_inline): Likewise.
10427 * tree-sra.c (clobber_subtree): Likewise.
10428 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
10429 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
10430 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
10431 lower_omp_target): Likewise.
10432 * omp-expand.c (expand_omp_for_generic): Likewise.
10433 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
10435 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
10437 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
10438 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
10439 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
10440 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
10441 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
10442 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
10443 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
10444 LD_ELEMREV_V16QI): Use the PURE attribute.
10446 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
10448 * config/rs6000/darwin.md: Replace the expanders for
10449 load_macho_picbase and reload_macho_picbase with use of '@'
10450 and <mode> in their respective define_insns.
10451 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
10452 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
10453 Pmode to gen_load_macho_picbase.
10454 * config/rs6000/rs6000.md: Likewise.
10456 2019-09-25 Richard Biener <rguenther@suse.de>
10458 PR tree-optimization/91896
10459 * tree-vect-loop.c (vectorizable_reduction): The single
10460 def-use cycle optimization cannot apply when there's more
10461 than one pattern stmt involved.
10463 2019-09-26 Richard Biener <rguenther@suse.de>
10465 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
10466 loop-closed PHIs that are vect_internal_def.
10467 (vect_create_epilog_for_reduction): Exit early for nested cycles.
10469 (vectorizable_lc_phi): New.
10470 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
10471 (vect_transform_stmt): Likewise.
10472 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
10473 (vectorizable_lc_phi): Declare.
10475 2019-09-26 Richard Biener <rguenther@suse.de>
10477 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
10478 vectorizable_reduction for vect_double_reduction_def.
10479 (vect_transform_loop): Likewise.
10480 (vect_create_epilog_for_reduction): Move double-reduction
10481 PHI creation and preheader argument setting of PHIs ...
10482 (vectorizable_reduction): ... here. Also process
10483 vect_double_reduction_def PHIs, creating the vectorized
10484 PHI nodes, remembering the scalar adjustment computed for
10485 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
10486 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
10487 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
10488 Initialize STMT_VINFO_REDUC_CODE.
10489 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
10490 (_stmt_vec_info::reduc_code): Likewise.
10491 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
10492 (STMT_VINFO_REDUC_CODE): Likewise.
10494 2019-09-26 Matt Turner <mattst88@gmail.com>
10497 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
10498 (mtune=): Add Negative(mtune=).
10499 (mcpu=): Add Negative(mcpu=).
10500 * config/arm/arm.opt: Likewise.
10502 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10504 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
10505 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
10507 * config/arm/arm_acle.h: Define builtins for the above.
10508 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
10509 (simd32_op): Handle the above.
10510 * config/arm/unspecs.md: Define unspecs for the above.
10512 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10514 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
10515 (arm_<sup>xtb16): Likewise.
10516 (arm_usada8): Likewise.
10517 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
10518 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
10519 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
10520 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
10521 __sxtb16, __uxtab16, __uxtb16): Define.
10522 * config/arm/arm_acle_builtins.def: Define builtins for the above.
10523 * config/arm/unspecs.md: Define unspecs for the above.
10524 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
10525 (USXTB16): Likewise.
10526 (simd32_op): New int_attribute.
10527 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
10528 * doc/sourcebuild.exp (arm_simd32_ok): Document.
10530 2019-09-26 Martin Jambor <mjambor@suse.cz>
10532 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
10535 2019-09-26 Martin Jambor <mjambor@suse.cz>
10537 * ipa-sra.c (process_scan_results): Fix continue condition.
10539 2019-09-26 Martin Liska <mliska@suse.cz>
10541 PR tree-optimization/91885
10542 * tree-vectorizer.c (try_vectorize_loop_1): Add
10543 TODO_update_ssa_only_virtuals similarly to what slp pass does.
10545 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
10547 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
10548 aarch64_plus_immediate rather than aarch64_uimm12_shift
10549 to test for valid PLUS immediates.
10551 2019-09-25 Martin Jambor <mjambor@suse.cz>
10553 * tree-sra.c (no_accesses_p): Remove.
10554 (no_accesses_representant): Likewise.
10556 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10558 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
10560 (vaba_s16): Likewise.
10561 (vaba_s32): Likewise.
10562 (vaba_u8): Likewise.
10563 (vaba_u16): Likewise.
10564 (vaba_u32): Likewise.
10565 (vabal_high_s8): Likewise.
10566 (vabal_high_s16): Likewise.
10567 (vabal_high_s32): Likewise.
10568 (vabal_high_u8): Likewise.
10569 (vabal_high_u16): Likewise.
10570 (vabal_high_u32): Likewise.
10571 (vabal_s8): Likewise.
10572 (vabal_s16): Likewise.
10573 (vabal_s32): Likewise.
10574 (vabal_u8): Likewise.
10575 (vabal_u16): Likewise.
10576 (vabal_u32): Likewise.
10577 (vabaq_s8): Likewise.
10578 (vabaq_s16): Likewise.
10579 (vabaq_s32): Likewise.
10580 (vabaq_u8): Likewise.
10581 (vabaq_u16): Likewise.
10582 (vabaq_u32): Likewise.
10583 (vabd_s8): Likewise.
10584 (vabd_s16): Likewise.
10585 (vabd_s32): Likewise.
10586 (vabd_u8): Likewise.
10587 (vabd_u16): Likewise.
10588 (vabd_u32): Likewise.
10589 (vabdl_high_s8): Likewise.
10590 (vabdl_high_s16): Likewise.
10591 (vabdl_high_s32): Likewise.
10592 (vabdl_high_u8): Likewise.
10593 (vabdl_high_u16): Likewise.
10594 (vabdl_high_u32): Likewise.
10595 (vabdl_s8): Likewise.
10596 (vabdl_s16): Likewise.
10597 (vabdl_s32): Likewise.
10598 (vabdl_u8): Likewise.
10599 (vabdl_u16): Likewise.
10600 (vabdl_u32): Likewise.
10601 (vabdq_s8): Likewise.
10602 (vabdq_s16): Likewise.
10603 (vabdq_s32): Likewise.
10604 (vabdq_u8): Likewise.
10605 (vabdq_u16): Likewise.
10606 (vabdq_u32): Likewise.
10607 (vaddlv_s8): Likewise.
10608 (vaddlv_s16): Likewise.
10609 (vaddlv_u8): Likewise.
10610 (vaddlv_u16): Likewise.
10611 (vaddlvq_s8): Likewise.
10612 (vaddlvq_s16): Likewise.
10613 (vaddlvq_s32): Likewise.
10614 (vaddlvq_u8): Likewise.
10615 (vaddlvq_u16): Likewise.
10616 (vaddlvq_u32): Likewise.
10617 (vcvtx_f32_f64): Likewise.
10618 (vcvtx_high_f32_f64): Likewise.
10619 (vcvtxd_f32_f64): Likewise.
10620 (vmla_n_f32): Likewise.
10621 (vmla_n_s16): Likewise.
10622 (vmla_n_s32): Likewise.
10623 (vmla_n_u16): Likewise.
10624 (vmla_n_u32): Likewise.
10625 (vmla_s8): Likewise.
10626 (vmla_s16): Likewise.
10627 (vmla_s32): Likewise.
10628 (vmla_u8): Likewise.
10629 (vmla_u16): Likewise.
10630 (vmla_u32): Likewise.
10631 (vmlal_high_n_s16): Likewise.
10632 (vmlal_high_n_s32): Likewise.
10633 (vmlal_high_n_u16): Likewise.
10634 (vmlal_high_n_u32): Likewise.
10635 (vmlal_high_s8): Likewise.
10636 (vmlal_high_s16): Likewise.
10637 (vmlal_high_s32): Likewise.
10638 (vmlal_high_u8): Likewise.
10639 (vmlal_high_u16): Likewise.
10640 (vmlal_high_u32): Likewise.
10641 (vmlal_n_s16): Likewise.
10642 (vmlal_n_s32): Likewise.
10643 (vmlal_n_u16): Likewise.
10644 (vmlal_n_u32): Likewise.
10645 (vmlal_s8): Likewise.
10646 (vmlal_s16): Likewise.
10647 (vmlal_s32): Likewise.
10648 (vmlal_u8): Likewise.
10649 (vmlal_u16): Likewise.
10650 (vmlal_u32): Likewise.
10651 (vmlaq_n_f32): Likewise.
10652 (vmlaq_n_s16): Likewise.
10653 (vmlaq_n_s32): Likewise.
10654 (vmlaq_n_u16): Likewise.
10655 (vmlaq_n_u32): Likewise.
10656 (vmlaq_s8): Likewise.
10657 (vmlaq_s16): Likewise.
10658 (vmlaq_s32): Likewise.
10659 (vmlaq_u8): Likewise.
10660 (vmlaq_u16): Likewise.
10661 (vmlaq_u32): Likewise.
10662 (vmls_n_f32): Likewise.
10663 (vmls_n_s16): Likewise.
10664 (vmls_n_s32): Likewise.
10665 (vmls_n_u16): Likewise.
10666 (vmls_n_u32): Likewise.
10667 (vmls_s8): Likewise.
10668 (vmls_s16): Likewise.
10669 (vmls_s32): Likewise.
10670 (vmls_u8): Likewise.
10671 (vmls_u16): Likewise.
10672 (vmls_u32): Likewise.
10673 (vmlsl_high_n_s16): Likewise.
10674 (vmlsl_high_n_s32): Likewise.
10675 (vmlsl_high_n_u16): Likewise.
10676 (vmlsl_high_n_u32): Likewise.
10677 (vmlsl_high_s8): Likewise.
10678 (vmlsl_high_s16): Likewise.
10679 (vmlsl_high_s32): Likewise.
10680 (vmlsl_high_u8): Likewise.
10681 (vmlsl_high_u16): Likewise.
10682 (vmlsl_high_u32): Likewise.
10683 (vmlsl_n_s16): Likewise.
10684 (vmlsl_n_s32): Likewise.
10685 (vmlsl_n_u16): Likewise.
10686 (vmlsl_n_u32): Likewise.
10687 (vmlsl_s8): Likewise.
10688 (vmlsl_s16): Likewise.
10689 (vmlsl_s32): Likewise.
10690 (vmlsl_u8): Likewise.
10691 (vmlsl_u16): Likewise.
10692 (vmlsl_u32): Likewise.
10693 (vmlsq_n_f32): Likewise.
10694 (vmlsq_n_s16): Likewise.
10695 (vmlsq_n_s32): Likewise.
10696 (vmlsq_n_u16): Likewise.
10697 (vmlsq_n_u32): Likewise.
10698 (vmlsq_s8): Likewise.
10699 (vmlsq_s16): Likewise.
10700 (vmlsq_s32): Likewise.
10701 (vmlsq_u8): Likewise.
10702 (vmlsq_u16): Likewise.
10703 (vmlsq_u32): Likewise.
10704 (vmovl_high_s8): Likewise.
10705 (vmovl_high_s16): Likewise.
10706 (vmovl_high_s32): Likewise.
10707 (vmovl_high_u8): Likewise.
10708 (vmovl_high_u16): Likewise.
10709 (vmovl_high_u32): Likewise.
10710 (vmovl_s8): Likewise.
10711 (vmovl_s16): Likewise.
10712 (vmovl_s32): Likewise.
10713 (vmovl_u8): Likewise.
10714 (vmovl_u16): Likewise.
10715 (vmovl_u32): Likewise.
10716 (vmovn_high_s16): Likewise.
10717 (vmovn_high_s32): Likewise.
10718 (vmovn_high_s64): Likewise.
10719 (vmovn_high_u16): Likewise.
10720 (vmovn_high_u32): Likewise.
10721 (vmovn_high_u64): Likewise.
10722 (vmovn_s16): Likewise.
10723 (vmovn_s32): Likewise.
10724 (vmovn_s64): Likewise.
10725 (vmovn_u16): Likewise.
10726 (vmovn_u32): Likewise.
10727 (vmovn_u64): Likewise.
10728 (vmull_high_n_s16): Likewise.
10729 (vmull_high_n_s32): Likewise.
10730 (vmull_high_n_u16): Likewise.
10731 (vmull_high_n_u32): Likewise.
10732 (vmull_high_p8): Likewise.
10733 (vmull_high_s8): Likewise.
10734 (vmull_high_s16): Likewise.
10735 (vmull_high_s32): Likewise.
10736 (vmull_high_u8): Likewise.
10737 (vmull_high_u16): Likewise.
10738 (vmull_high_u32): Likewise.
10739 (vmull_n_s16): Likewise.
10740 (vmull_n_s32): Likewise.
10741 (vmull_n_u16): Likewise.
10742 (vmull_n_u32): Likewise.
10743 (vmull_p8): Likewise.
10744 (vmull_s8): Likewise.
10745 (vmull_s16): Likewise.
10746 (vmull_s32): Likewise.
10747 (vmull_u8): Likewise.
10748 (vmull_u16): Likewise.
10749 (vmull_u32): Likewise.
10750 (vpadal_s8): Likewise.
10751 (vpadal_s16): Likewise.
10752 (vpadal_s32): Likewise.
10753 (vpadal_u8): Likewise.
10754 (vpadal_u16): Likewise.
10755 (vpadal_u32): Likewise.
10756 (vpadalq_s8): Likewise.
10757 (vpadalq_s16): Likewise.
10758 (vpadalq_s32): Likewise.
10759 (vpadalq_u8): Likewise.
10760 (vpadalq_u16): Likewise.
10761 (vpadalq_u32): Likewise.
10762 (vpaddl_s8): Likewise.
10763 (vpaddl_s16): Likewise.
10764 (vpaddl_s32): Likewise.
10765 (vpaddl_u8): Likewise.
10766 (vpaddl_u16): Likewise.
10767 (vpaddl_u32): Likewise.
10768 (vpaddlq_s8): Likewise.
10769 (vpaddlq_s16): Likewise.
10770 (vpaddlq_s32): Likewise.
10771 (vpaddlq_u8): Likewise.
10772 (vpaddlq_u16): Likewise.
10773 (vpaddlq_u32): Likewise.
10774 (vpaddq_s8): Likewise.
10775 (vpaddq_s16): Likewise.
10776 (vpaddq_s32): Likewise.
10777 (vpaddq_s64): Likewise.
10778 (vpaddq_u8): Likewise.
10779 (vpaddq_u16): Likewise.
10780 (vpaddq_u32): Likewise.
10781 (vpaddq_u64): Likewise.
10782 (vqdmulh_n_s16): Likewise.
10783 (vqdmulh_n_s32): Likewise.
10784 (vqdmulhq_n_s16): Likewise.
10785 (vqdmulhq_n_s32): Likewise.
10786 (vqmovn_high_s16): Likewise.
10787 (vqmovn_high_s32): Likewise.
10788 (vqmovn_high_s64): Likewise.
10789 (vqmovn_high_u16): Likewise.
10790 (vqmovn_high_u32): Likewise.
10791 (vqmovn_high_u64): Likewise.
10792 (vqmovun_high_s16): Likewise.
10793 (vqmovun_high_s32): Likewise.
10794 (vqmovun_high_s64): Likewise.
10795 (vqrdmulh_n_s16): Likewise.
10796 (vqrdmulh_n_s32): Likewise.
10797 (vqrdmulhq_n_s16): Likewise.
10798 (vqrdmulhq_n_s32): Likewise.
10799 (vrsqrte_u32): Likewise.
10800 (vrsqrteq_u32): Likewise.
10801 (vtst_p8): Likewise.
10802 (vtst_p16): Likewise.
10803 (vtst_p64): Likewise.
10804 (vtstq_p8): Likewise.
10805 (vtstq_p16): Likewise.
10806 (vtstq_p64): Likewise.
10807 (vaddlv_s32): Likewise.
10808 (vaddlv_u32): Likewise.
10809 (vqtbl1_p8): Likewise.
10810 (vqtbl1_s8): Likewise.
10811 (vqtbl1_u8): Likewise.
10812 (vqtbl1q_p8): Likewise.
10813 (vqtbl1q_s8): Likewise.
10814 (vqtbl1q_u8): Likewise.
10815 (vqtbx1_s8): Likewise.
10816 (vqtbx1_u8): Likewise.
10817 (vqtbx1_p8): Likewise.
10818 (vqtbx1q_s8): Likewise.
10819 (vqtbx1q_u8): Likewise.
10820 (vqtbx1q_p8): Likewise.
10821 (vtbl1_s8): Likewise.
10822 (vtbl1_u8): Likewise.
10823 (vtbl1_p8): Likewise.
10824 (vtbl2_s8): Likewise.
10825 (vtbl2_u8): Likewise.
10826 (vtbl2_p8): Likewise.
10827 (vtbl3_s8): Likewise.
10828 (vtbl3_u8): Likewise.
10829 (vtbl3_p8): Likewise.
10830 (vtbl4_s8): Likewise.
10831 (vtbl4_u8): Likewise.
10832 (vtbl4_p8): Likewise.
10833 (vtbx2_s8): Likewise.
10834 (vtbx2_u8): Likewise.
10835 (vtbx2_p8): Likewise.
10836 (vld1_f32): Likewise.
10837 (vld1_f64): Likewise.
10838 (vld1_p8): Likewise.
10839 (vld1_p16): Likewise.
10840 (vld1_p64): Likewise.
10841 (vld1_s8): Likewise.
10842 (vld1_s16): Likewise.
10843 (vld1_s32): Likewise.
10844 (vld1_s64): Likewise.
10845 (vld1_u8): Likewise.
10846 (vld1_u16): Likewise.
10847 (vld1_u32): Likewise.
10848 (vld1_u64): Likewise.
10849 (vld1q_f32): Likewise.
10850 (vld1q_f64): Likewise.
10851 (vld1q_p8): Likewise.
10852 (vld1q_p16): Likewise.
10853 (vld1q_p64): Likewise.
10854 (vld1q_s8): Likewise.
10855 (vld1q_s16): Likewise.
10856 (vld1q_s32): Likewise.
10857 (vld1q_s64): Likewise.
10858 (vld1q_u8): Likewise.
10859 (vld1q_u16): Likewise.
10860 (vld1q_u32): Likewise.
10861 (vld1q_u64): Likewise.
10862 (vpmax_s8): Likewise.
10863 (vpmax_s16): Likewise.
10864 (vpmax_s32): Likewise.
10865 (vpmax_u8): Likewise.
10866 (vpmax_u16): Likewise.
10867 (vpmax_u32): Likewise.
10868 (vpmaxq_s8): Likewise.
10869 (vpmaxq_s16): Likewise.
10870 (vpmaxq_s32): Likewise.
10871 (vpmaxq_u8): Likewise.
10872 (vpmaxq_u16): Likewise.
10873 (vpmaxq_u32): Likewise.
10874 (vpmax_f32): Likewise.
10875 (vpmaxq_f32): Likewise.
10876 (vpmaxq_f64): Likewise.
10877 (vpmaxqd_f64): Likewise.
10878 (vpmaxs_f32): Likewise.
10879 (vpmaxnm_f32): Likewise.
10880 (vpmaxnmq_f32): Likewise.
10881 (vpmaxnmq_f64): Likewise.
10882 (vpmaxnmqd_f64): Likewise.
10883 (vpmaxnms_f32): Likewise.
10884 (vpmin_s8): Likewise.
10885 (vpmin_s16): Likewise.
10886 (vpmin_s32): Likewise.
10887 (vpmin_u8): Likewise.
10888 (vpmin_u16): Likewise.
10889 (vpmin_u32): Likewise.
10890 (vpminq_s8): Likewise.
10891 (vpminq_s16): Likewise.
10892 (vpminq_s32): Likewise.
10893 (vpminq_u8): Likewise.
10894 (vpminq_u16): Likewise.
10895 (vpminq_u32): Likewise.
10896 (vpmin_f32): Likewise.
10897 (vpminq_f32): Likewise.
10898 (vpminq_f64): Likewise.
10899 (vpminqd_f64): Likewise.
10900 (vpmins_f32): Likewise.
10901 (vpminnm_f32): Likewise.
10902 (vpminnmq_f32): Likewise.
10903 (vpminnmq_f64): Likewise.
10904 (vpminnmqd_f64): Likewise.
10905 (vpminnms_f32): Likewise.
10906 (vmla_f32): Likewise.
10907 (vmlaq_f32): Likewise.
10908 (vmlaq_f64): Likewise.
10909 (vmls_f32): Likewise.
10910 (vmlsq_f32): Likewise.
10911 (vmlsq_f64): Likewise.
10912 (vqtbl2_s8): Likewise.
10913 (vqtbl2_u8): Likewise.
10914 (vqtbl2_p8): Likewise.
10915 (vqtbl2q_s8): Likewise.
10916 (vqtbl2q_u8): Likewise.
10917 (vqtbl2q_p8): Likewise.
10918 (vqtbl3_s8): Likewise.
10919 (vqtbl3_u8): Likewise.
10920 (vqtbl3_p8): Likewise.
10921 (vqtbl3q_s8): Likewise.
10922 (vqtbl3q_u8): Likewise.
10923 (vqtbl3q_p8): Likewise.
10924 (vqtbl4_s8): Likewise.
10925 (vqtbl4_u8): Likewise.
10926 (vqtbl4_p8): Likewise.
10927 (vqtbl4q_s8): Likewise.
10928 (vqtbl4q_u8): Likewise.
10929 (vqtbl4q_p8): Likewise.
10930 (vqtbx2_s8): Likewise.
10931 (vqtbx2_u8): Likewise.
10932 (vqtbx2_p8): Likewise.
10933 (vqtbx2q_s8): Likewise.
10934 (vqtbx2q_u8): Likewise.
10935 (vqtbx2q_p8): Likewise.
10936 (vqtbx3_s8): Likewise.
10937 (vqtbx3_u8): Likewise.
10938 (vqtbx3_p8): Likewise.
10939 (vqtbx3q_s8): Likewise.
10940 (vqtbx3q_u8): Likewise.
10941 (vqtbx3q_p8): Likewise.
10942 (vqtbx4_s8): Likewise.
10943 (vqtbx4_u8): Likewise.
10944 (vqtbx4_p8): Likewise.
10945 (vqtbx4q_s8): Likewise.
10946 (vqtbx4q_u8): Likewise.
10947 (vqtbx4q_p8): Likewise.
10948 (vrev16_p8): Likewise.
10949 (vrev16_s8): Likewise.
10950 (vrev16_u8): Likewise.
10951 (vrev16q_p8): Likewise.
10952 (vrev16q_s8): Likewise.
10953 (vrev16q_u8): Likewise.
10954 (vrev32_p8): Likewise.
10955 (vrev32_p16): Likewise.
10956 (vrev32_s8): Likewise.
10957 (vrev32_s16): Likewise.
10958 (vrev32_u8): Likewise.
10959 (vrev32_u16): Likewise.
10960 (vrev32q_p8): Likewise.
10961 (vrev32q_p16): Likewise.
10962 (vrev32q_s8): Likewise.
10963 (vrev32q_s16): Likewise.
10964 (vrev32q_u8): Likewise.
10965 (vrev32q_u16): Likewise.
10966 (vrev64_f32): Likewise.
10967 (vrev64_p8): Likewise.
10968 (vrev64_p16): Likewise.
10969 (vrev64_s8): Likewise.
10970 (vrev64_s16): Likewise.
10971 (vrev64_s32): Likewise.
10972 (vrev64_u8): Likewise.
10973 (vrev64_u16): Likewise.
10974 (vrev64_u32): Likewise.
10975 (vrev64q_f32): Likewise.
10976 (vrev64q_p8): Likewise.
10977 (vrev64q_p16): Likewise.
10978 (vrev64q_s8): Likewise.
10979 (vrev64q_s16): Likewise.
10980 (vrev64q_s32): Likewise.
10981 (vrev64q_u8): Likewise.
10982 (vrev64q_u16): Likewise.
10983 (vrev64q_u32): Likewise.
10984 (vsha1cq_u32): Likewise.
10985 (vsha1mq_u32): Likewise.
10986 (vsha1pq_u32): Likewise.
10987 (vsha1h_u32): Likewise.
10988 (vsha1su0q_u32): Likewise.
10989 (vsha1su1q_u32): Likewise.
10990 (vsha256hq_u32): Likewise.
10991 (vsha256h2q_u32): Likewise.
10992 (vsha256su0q_u32): Likewise.
10993 (vsha256su1q_u32): Likewise.
10994 (vmull_p64): Likewise.
10995 (vmull_high_p64): Likewise.
10996 (vsqrt_f32): Likewise.
10997 (vsqrtq_f32): Likewise.
10998 (vsqrt_f64): Likewise.
10999 (vsqrtq_f64): Likewise.
11000 (vst1_f32): Likewise.
11001 (vst1_f64): Likewise.
11002 (vst1_p8): Likewise.
11003 (vst1_p16): Likewise.
11004 (vst1_p64): Likewise.
11005 (vst1_s8): Likewise.
11006 (vst1_s16): Likewise.
11007 (vst1_s32): Likewise.
11008 (vst1_s64): Likewise.
11009 (vst1_u8): Likewise.
11010 (vst1_u16): Likewise.
11011 (vst1_u32): Likewise.
11012 (vst1_u64): Likewise.
11013 (vst1q_f32): Likewise.
11014 (vst1q_f64): Likewise.
11015 (vst1q_p8): Likewise.
11016 (vst1q_p16): Likewise.
11017 (vst1q_p64): Likewise.
11018 (vst1q_s8): Likewise.
11019 (vst1q_s16): Likewise.
11020 (vst1q_s32): Likewise.
11021 (vst1q_s64): Likewise.
11022 (vst1q_u8): Likewise.
11023 (vst1q_u16): Likewise.
11024 (vst1q_u32): Likewise.
11025 (vst1q_u64): Likewise.
11026 (vst1_s64_x2): Likewise.
11027 (vst1_u64_x2): Likewise.
11028 (vst1_f64_x2): Likewise.
11029 (vst1_s8_x2): Likewise.
11030 (vst1_p8_x2): Likewise.
11031 (vst1_s16_x2): Likewise.
11032 (vst1_p16_x2): Likewise.
11033 (vst1_s32_x2): Likewise.
11034 (vst1_u8_x2): Likewise.
11035 (vst1_u16_x2): Likewise.
11036 (vst1_u32_x2): Likewise.
11037 (vst1_f16_x2): Likewise.
11038 (vst1_f32_x2): Likewise.
11039 (vst1_p64_x2): Likewise.
11040 (vst1q_s8_x2): Likewise.
11041 (vst1q_p8_x2): Likewise.
11042 (vst1q_s16_x2): Likewise.
11043 (vst1q_p16_x2): Likewise.
11044 (vst1q_s32_x2): Likewise.
11045 (vst1q_s64_x2): Likewise.
11046 (vst1q_u8_x2): Likewise.
11047 (vst1q_u16_x2): Likewise.
11048 (vst1q_u32_x2): Likewise.
11049 (vst1q_u64_x2): Likewise.
11050 (vst1q_f16_x2): Likewise.
11051 (vst1q_f32_x2): Likewise.
11052 (vst1q_f64_x2): Likewise.
11053 (vst1q_p64_x2): Likewise.
11054 (vst1_s64_x3): Likewise.
11055 (vst1_u64_x3): Likewise.
11056 (vst1_f64_x3): Likewise.
11057 (vst1_s8_x3): Likewise.
11058 (vst1_p8_x3): Likewise.
11059 (vst1_s16_x3): Likewise.
11060 (vst1_p16_x3): Likewise.
11061 (vst1_s32_x3): Likewise.
11062 (vst1_u8_x3): Likewise.
11063 (vst1_u16_x3): Likewise.
11064 (vst1_u32_x3): Likewise.
11065 (vst1_f16_x3): Likewise.
11066 (vst1_f32_x3): Likewise.
11067 (vst1_p64_x3): Likewise.
11068 (vst1q_s8_x3): Likewise.
11069 (vst1q_p8_x3): Likewise.
11070 (vst1q_s16_x3): Likewise.
11071 (vst1q_p16_x3): Likewise.
11072 (vst1q_s32_x3): Likewise.
11073 (vst1q_s64_x3): Likewise.
11074 (vst1q_u8_x3): Likewise.
11075 (vst1q_u16_x3): Likewise.
11076 (vst1q_u32_x3): Likewise.
11077 (vst1q_u64_x3): Likewise.
11078 (vst1q_f16_x3): Likewise.
11079 (vst1q_f32_x3): Likewise.
11080 (vst1q_f64_x3): Likewise.
11081 (vst1q_p64_x3): Likewise.
11082 (vst2_s64): Likewise.
11083 (vst2_u64): Likewise.
11084 (vst2_f64): Likewise.
11085 (vst2_s8): Likewise.
11086 (vst2_p8): Likewise.
11087 (vst2_s16): Likewise.
11088 (vst2_p16): Likewise.
11089 (vst2_s32): Likewise.
11090 (vst2_u8): Likewise.
11091 (vst2_u16): Likewise.
11092 (vst2_u32): Likewise.
11093 (vst2_f16): Likewise.
11094 (vst2_f32): Likewise.
11095 (vst2_p64): Likewise.
11096 (vst2q_s8): Likewise.
11097 (vst2q_p8): Likewise.
11098 (vst2q_s16): Likewise.
11099 (vst2q_p16): Likewise.
11100 (vst2q_s32): Likewise.
11101 (vst2q_s64): Likewise.
11102 (vst2q_u8): Likewise.
11103 (vst2q_u16): Likewise.
11104 (vst2q_u32): Likewise.
11105 (vst2q_u64): Likewise.
11106 (vst2q_f16): Likewise.
11107 (vst2q_f32): Likewise.
11108 (vst2q_f64): Likewise.
11109 (vst2q_p64): Likewise.
11110 (vst3_s64): Likewise.
11111 (vst3_u64): Likewise.
11112 (vst3_f64): Likewise.
11113 (vst3_s8): Likewise.
11114 (vst3_p8): Likewise.
11115 (vst3_s16): Likewise.
11116 (vst3_p16): Likewise.
11117 (vst3_s32): Likewise.
11118 (vst3_u8): Likewise.
11119 (vst3_u16): Likewise.
11120 (vst3_u32): Likewise.
11121 (vst3_f16): Likewise.
11122 (vst3_f32): Likewise.
11123 (vst3_p64): Likewise.
11124 (vst3q_s8): Likewise.
11125 (vst3q_p8): Likewise.
11126 (vst3q_s16): Likewise.
11127 (vst3q_p16): Likewise.
11128 (vst3q_s32): Likewise.
11129 (vst3q_s64): Likewise.
11130 (vst3q_u8): Likewise.
11131 (vst3q_u16): Likewise.
11132 (vst3q_u32): Likewise.
11133 (vst3q_u64): Likewise.
11134 (vst3q_f16): Likewise.
11135 (vst3q_f32): Likewise.
11136 (vst3q_f64): Likewise.
11137 (vst3q_p64): Likewise.
11138 (vst4_s64): Likewise.
11139 (vst4_u64): Likewise.
11140 (vst4_f64): Likewise.
11141 (vst4_s8): Likewise.
11142 (vst4_p8): Likewise.
11143 (vst4_s16): Likewise.
11144 (vst4_p16): Likewise.
11145 (vst4_s32): Likewise.
11146 (vst4_u8): Likewise.
11147 (vst4_u16): Likewise.
11148 (vst4_u32): Likewise.
11149 (vst4_f16): Likewise.
11150 (vst4_f32): Likewise.
11151 (vst4_p64): Likewise.
11152 (vst4q_s8): Likewise.
11153 (vst4q_p8): Likewise.
11154 (vst4q_s16): Likewise.
11155 (vst4q_p16): Likewise.
11156 (vst4q_s32): Likewise.
11157 (vst4q_s64): Likewise.
11158 (vst4q_u8): Likewise.
11159 (vst4q_u16): Likewise.
11160 (vst4q_u32): Likewise.
11161 (vst4q_u64): Likewise.
11162 (vst4q_f16): Likewise.
11163 (vst4q_f32): Likewise.
11164 (vst4q_f64): Likewise.
11165 (vst4q_p64): Likewise.
11166 (vtbx4_s8): Likewise.
11167 (vtbx4_u8): Likewise.
11168 (vtbx4_p8): Likewise.
11169 (vtrn_f32): Likewise.
11170 (vtrn_p8): Likewise.
11171 (vtrn_p16): Likewise.
11172 (vtrn_s8): Likewise.
11173 (vtrn_s16): Likewise.
11174 (vtrn_s32): Likewise.
11175 (vtrn_u8): Likewise.
11176 (vtrn_u16): Likewise.
11177 (vtrn_u32): Likewise.
11178 (vtrnq_f32): Likewise.
11179 (vtrnq_p8): Likewise.
11180 (vtrnq_p16): Likewise.
11181 (vtrnq_s8): Likewise.
11182 (vtrnq_s16): Likewise.
11183 (vtrnq_s32): Likewise.
11184 (vtrnq_u8): Likewise.
11185 (vtrnq_u16): Likewise.
11186 (vtrnq_u32): Likewise.
11187 (vrsqrte_f16): Likewise.
11188 (vrsqrteq_f16): Likewise.
11189 (vsqrt_f16): Likewise.
11190 (vsqrtq_f16): Likewise.
11191 (vabd_f16): Likewise.
11192 (vabdq_f16): Likewise.
11193 (vpadd_f16): Likewise.
11194 (vpaddq_f16): Likewise.
11195 (vpmax_f16): Likewise.
11196 (vpmaxq_f16): Likewise.
11197 (vpmaxnm_f16): Likewise.
11198 (vpmaxnmq_f16): Likewise.
11199 (vpmin_f16): Likewise.
11200 (vpminq_f16): Likewise.
11201 (vpminnm_f16): Likewise.
11202 (vpminnmq_f16): Likewise.
11203 (vrsqrts_f16): Likewise.
11204 (vrsqrtsq_f16): Likewise.
11206 2019-09-25 Richard Biener <rguenther@suse.de>
11208 PR tree-optimization/91896
11209 * tree-vect-loop.c (vectorizable_reduction): The single
11210 def-use cycle optimization cannot apply when there's more
11211 than one pattern stmt involved.
11213 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
11215 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
11216 the 'P' mode iterator, replacing the (removed) SI and DI variants.
11217 (reload_macho_picbase_<mode>): Likewise.
11219 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
11221 * config/rs6000/rs6000.md: Move darwin.md include until
11222 after the definition of the mode iterators.
11224 2019-09-23 Martin Sebor <msebor@redhat.com>
11226 PR tree-optimization/91570
11227 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
11228 non-constant minlen, maxlen and maxbound.
11230 2019-09-24 Richard Biener <rguenther@suse.de>
11232 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
11234 (_stmt_vec_info::cond_reduc_code): ... this.
11235 (_stmt_vec_info::induc_cond_initial_val): Add.
11236 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
11237 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
11238 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
11239 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
11240 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
11241 the reduction code.
11242 (vect_create_epilog_for_reduction): Drop special
11243 induction condition reduction params, pass in reduction code
11245 (vectorizable_reduction): Perform condition reduction kind
11246 selection only at analysis time. Adjust passing on state.
11248 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11250 * config/aarch64/aarch64.md (mov<mode>): Don't call
11251 aarch64_split_dimode_const_store on volatile MEM.
11253 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
11255 * config/aarch64/aarch64-option-extensions.def (fp16fml):
11256 Update hwcap string for fp16fml.
11258 2019-09-24 Jakub Jelinek <jakub@redhat.com>
11260 PR middle-end/91866
11261 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
11262 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
11264 2019-09-24 Martin Liska <mliska@suse.cz>
11266 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
11267 instead of if-elseif-elseif-...
11268 * gimple-expr.c (extract_ops_from_tree): Likewise.
11269 * gimple.c (get_gimple_rhs_num_ops): Likewise.
11270 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
11272 2019-09-24 Martin Jambor <mjambor@suse.cz>
11275 * ipa-param-manipulation.c (carry_over_param): Make a method of
11276 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
11277 in case of a context mismatch.
11278 (ipa_param_body_adjustments::common_initialization): Adjust call to
11280 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
11281 private method carry_over_param.
11283 2019-09-24 Martin Jambor <mjambor@suse.cz>
11286 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
11288 2019-09-24 Richard Biener <rguenther@suse.de>
11290 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
11293 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11295 * config/arm/t-arm (arm-builtins.o): Add dependency on
11296 arm_acle_builtins.def.
11298 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11301 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
11302 canonical CONST_INTs. Use gen_rtvec.
11304 2019-09-23 Richard Biener <rguenther@suse.de>
11306 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
11307 avoid adjusting by + 0 or * 1.
11308 (vect_create_epilog_for_reduction): Get reduction code only
11309 when necessary. Deal with adjustment_def only when necessary.
11311 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11313 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
11316 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11319 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
11322 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
11324 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
11325 code. Merge code blocks with common conditionals. Use declared
11326 macro instead of a magic number for PIC level.
11328 2019-09-21 Martin Sebor <msebor@redhat.com>
11330 PR middle-end/91830
11331 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
11332 Simplify computation of the offset of the referenced subobject.
11334 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
11336 * config/darwin.c (machopic_legitimize_pic_address): Check
11337 for lra not reload.
11339 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11341 * ira-conflicts.c (can_use_same_reg_p): New function.
11342 (process_reg_shuffles): Take an insn parameter. Ignore cases
11343 in which input operand op_num could seemingly never be allocated
11344 to the same register as the destination.
11345 (add_insn_allocno_copies): Update call to process_reg_shuffles.
11347 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11349 * simplify-rtx.c (neg_const_int): Replace with...
11350 (neg_poly_int_rtx): ...this new function.
11351 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
11352 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
11353 (simplify_plus_minus): Likewise for constant terms here.
11355 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
11357 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
11358 HOST_WIDE_PRINT_UNSIGNED.
11360 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
11362 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
11365 2019-09-20 Maya Rashish <coypu@sdf.org>
11368 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
11369 Define to speculation_safe_value_not_needed.
11371 2019-09-20 Richard Biener <rguenther@suse.de>
11372 Uros Bizjak <ubizjak@gmail.com>
11375 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
11377 (general_scalar_chain::convert_op): Force not suitable memory
11378 operands to a register.
11380 2019-09-20 Richard Biener <rguenther@suse.de>
11382 PR tree-optimization/91821
11383 * tree-vect-loop.c (check_reduction_path): Check we can compute
11385 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
11386 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
11387 operands in canonical order.
11388 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11389 STMT_VINFO_REDUC_IDX.
11390 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
11391 (STMT_VINFO_REDUC_IDX): Likewise.
11393 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
11396 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11398 2019-09-20 Richard Biener <rguenther@suse.de>
11400 PR tree-optimization/91822
11401 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
11403 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
11404 for reduc_index in nested cycles, adjust vectorizable_condition
11406 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
11408 (vect_analyze_stmt): Adjust.
11409 (vect_transform_stmt): Likewise.
11411 2019-09-20 Richard Biener <rguenther@suse.de>
11414 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
11415 Ensure there's a sequence point between allocating the new register
11416 and passing a reference to a reg via regno_reg_rtx.
11418 2019-09-20 Martin Jambor <mjambor@suse.cz>
11420 * coretypes.h (cgraph_edge): Declare.
11421 * ipa-param-manipulation.c: Rewrite.
11422 * ipa-param-manipulation.h: Likewise.
11423 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
11424 (OBJS): Added ipa-sra.o.
11425 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
11426 and ref_p, added fields param_adjustments and performed_splits.
11427 (struct cgraph_clone_info): Remove ags_to_skip and
11428 combined_args_to_skip, new field param_adjustments.
11429 (cgraph_node::create_clone): Changed parameters to use
11430 ipa_param_adjustments.
11431 (cgraph_node::create_virtual_clone): Likewise.
11432 (cgraph_node::create_virtual_clone_with_body): Likewise.
11433 (tree_function_versioning): Likewise.
11434 (cgraph_build_function_type_skip_args): Removed.
11435 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
11436 using ipa_param_adjustments.
11437 (clone_of_p): Likewise.
11438 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
11439 (build_function_decl_skip_args): Likewise.
11440 (duplicate_thunk_for_node): Adjust parameters using
11441 ipa_param_body_adjustments, copy param_adjustments instead of
11443 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
11444 (cgraph_node::create_virtual_clone): Likewise.
11445 (cgraph_node::create_version_clone_with_body): Likewise.
11446 (cgraph_materialize_clone): Likewise.
11447 (symbol_table::materialize_all_clones): Likewise.
11448 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
11449 ipa_replace_map check.
11450 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
11451 (initialize_node_lattices): Make aware that some parameters might have
11452 already been removed.
11453 (want_remove_some_param_p): New function.
11454 (create_specialized_node): Convert to using ipa_param_adjustments and
11455 deal with possibly pre-existing adjustments.
11456 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
11457 (output_node_opt_summary): Do not stream removed fields. Stream
11458 parameter adjustments instead of argumetns to skip.
11459 (input_node_opt_summary): Likewise.
11460 (input_node_opt_summary): Likewise.
11461 * lto-section-in.c (lto_section_name): Added ipa-sra section.
11462 * lto-streamer.h (lto_section_type): Likewise.
11463 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
11465 (copy_decl_to_var): Declare.
11466 * tree-inline.c (update_clone_info): Do not remap old_tree.
11467 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
11468 statements, walk all extra generated statements and remap their
11470 (redirect_all_calls): Add killed SSA names to a hash set.
11471 (remap_ssa_name): Do not remap killed SSA names.
11472 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
11473 half of functionality moved to ipa_param_body_adjustments.
11474 (copy_decl_to_var): Make exported.
11475 (copy_body): Destroy killed_new_ssa_names hash set.
11476 (expand_call_inline): Remap performed splits.
11477 (update_clone_info): Likewise.
11478 (tree_function_versioning): Simplify tree_map processing. Updated to
11479 accept ipa_param_adjustments and use ipa_param_body_adjustments.
11480 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
11481 for the new interface.
11482 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
11483 (simd_clone_compute_base_data_type): Likewise.
11484 (simd_clone_init_simd_arrays): Adjust for the new interface.
11485 (simd_clone_adjust_argument_types): Likewise.
11486 (struct modify_stmt_info): Likewise.
11487 (ipa_simd_modify_stmt_ops): Likewise.
11488 (ipa_simd_modify_function_body): Likewise.
11489 (simd_clone_adjust): Likewise.
11490 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
11491 (type_internals_preclude_sra_p): Make public.
11492 * tree-sra.h: New file.
11493 * ipa-inline-transform.c (save_inline_function_body): Update to
11494 refelct new tree_function_versioning signature.
11495 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
11496 ipa_param_adjustments to get current parameter indices.
11497 (ipcp_modif_dom_walker::before_dom_children): Likewise.
11498 (ipcp_update_bits): Likewise.
11499 (ipcp_update_vr): Likewise.
11500 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
11501 * ipa-sra.c: New file.
11502 * multiple_target.c (create_target_clone): Update to reflet new type
11503 of create_version_clone_with_body.
11504 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
11505 tree_function_versioning.
11506 (modify_function): Update to reflect new type of
11507 tree_function_versioning.
11508 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
11509 * passes.def: Remove old IPA-SRA and add new one.
11510 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
11511 (make_pass_ipa_sra): Declare.
11512 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
11514 * doc/invoke.texi (ipa-sra-max-replacements): New.
11516 2019-09-19 Martin Sebor <msebor@redhat.com>
11518 PR middle-end/91631
11519 * builtins.c (component_size): Correct trailing array computation,
11520 rename to component_ref_size and move...
11521 (compute_objsize): Adjust.
11522 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
11523 (builtin_access::strict): Do not consider memmove.
11524 (builtin_access::write_off): New function.
11525 (builtin_memref::builtin_memref): Initialize refsize.
11526 (builtin_memref::set_base_and_offset): Adjust refoff and compute
11528 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
11530 (builtin_access::builtin_access): Initialize dstoff to destination
11531 refeence offset here instead of in maybe_diag_overlap. Adjust
11532 referencess even to unrelated objects. Adjust sizrange of bounded
11533 string functions to reflect bound. For strcat, adjust destination
11534 sizrange by that of source.
11535 (builtin_access::strcat_overlap): Adjust offsets and sizes
11536 to reflect the increase in destination sizrange above.
11537 (builtin_access::overlap): Do not set dstoff here but instead
11538 in builtin_access::builtin_access.
11539 (check_bounds_or_overlap): Use builtin_access::write_off.
11540 (maybe_diag_access_bounds): Add argument. Add informational notes.
11541 (dump_builtin_memref, dump_builtin_access): New functions.
11542 * tree.c (component_ref_size): ...to here.
11543 * tree.h (component_ref_size): Declare.
11544 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
11545 nul in the size of the source string.
11547 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
11550 * doc/cpp.texi: Document support for extended characters in
11552 * doc/cppopts.texi: Likewise.
11554 2019-09-19 Richard Biener <rguenther@suse.de>
11556 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
11557 (check_reduction_path): New overload having the path as result.
11558 (vect_is_simple_reduction): From the detected reduction
11559 path build a SLP reduction chain if possible.
11561 2019-09-19 Richard Biener <rguenther@suse.de>
11564 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
11565 Force operand to a register if it isn't nonimmediate_operand.
11567 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
11569 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
11570 * config/arm/iterators.md (optab): Add and, ior, xor entries.
11571 (logical_op): Remove code attribute.
11572 (logical_OP): Likewise.
11574 2019-09-19 Martin Liska <mliska@suse.cz>
11576 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
11577 Use proper casting.
11579 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
11581 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
11584 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
11585 for NE comparison of TImode values.
11586 (aarch64_emit_load_exclusive): Add support for TImode.
11587 (aarch64_emit_store_exclusive): Likewise.
11588 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
11589 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
11590 Change iterator from ALLI to ALLI_TI.
11591 (@atomic_compare_and_swap<JUST_TI>): New.
11592 (@atomic_compare_and_swap<JUST_TI>_lse): New.
11593 (aarch64_load_exclusive_pair): New.
11594 (aarch64_store_exclusive_pair): New.
11595 * config/aarch64/iterators.md (JUST_TI): New.
11597 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
11598 strong_zero_p for aarch64_track_speculation; unify some code paths;
11599 use aarch64_gen_compare_reg instead of open-coding.
11601 * config/aarch64/aarch64.opt (-moutline-atomics): New.
11602 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
11603 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
11604 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
11605 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
11606 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
11607 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
11608 (atomic_<atomic_op><ALLI>): Likewise.
11609 (atomic_fetch_<atomic_op><ALLI>): Likewise.
11610 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
11611 * doc/invoke.texi: Document -moutline-atomics.
11613 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
11615 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
11616 trivial predicate for condition branch.
11617 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
11619 (compute_bb_predicates): Update predicate based on post-dominating
11621 (analyze_function_body): Calculate post-dominating information.
11623 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
11625 * tree-vectorizer.h (vectorizable_condition): Take an int
11626 reduction index instead of a boolean flag.
11627 * tree-vect-stmts.c (vectorizable_condition): Likewise.
11628 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
11629 reductions if the reduction accumulator is the "then" rather
11630 than the "else" value.
11631 (vect_analyze_stmt): Update call accordingly.
11632 (vect_transform_stmt): Likewise.
11633 * tree-vect-loop.c (vectorizable_reduction): Likewise,
11634 asserting that the index is > 0.
11636 2019-09-19 Martin Liska <mliska@suse.cz>
11638 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
11639 (sort_congruence_classes_by_decl_uid): Likewise.
11640 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
11642 (sem_item_optimizer::merge_classes): Likewise.
11644 2019-09-19 Richard Biener <rguenther@suse.de>
11646 PR tree-optimization/91812
11647 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
11650 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
11652 * defaults.h (TARGET_UNIT): New macro.
11653 (target_unit): New type.
11654 * rtl.h (native_encode_rtx, native_decode_rtx)
11655 (native_decode_vector_rtx, subreg_size_lsb): Declare.
11656 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
11657 * rtlanal.c (subreg_lsb_1): Delete.
11658 (subreg_size_lsb): New function.
11659 * simplify-rtx.c: Include rtx-vector-builder.h
11660 (simplify_immed_subreg): Delete.
11661 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
11662 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
11664 (simplify_subreg): Use them.
11665 (test_vector_subregs_modes, test_vector_subregs_repeating)
11666 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
11667 (test_vector_subregs): New functions.
11668 (test_vector_ops): Call test_vector_subregs for integer vector
11669 modes with at least 2 elements.
11671 2019-09-19 Richard Biener <rguenther@suse.de>
11673 * tree-parloops.c (parloops_is_slp_reduction): Do not set
11674 LOOP_VINFO_OPERANDS_SWAPPED.
11675 (parloops_is_simple_reduction): Likewise.
11676 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
11677 initialize operands_swapped.
11678 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
11679 (vect_is_slp_reduction): Do not swap operands.
11680 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
11681 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
11683 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
11686 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
11687 Add avx_partial_xmm_update.
11689 2019-09-18 Jim Wilson <jimw@sifive.com>
11692 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
11693 (riscv_move_integer): Likewise.
11694 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
11695 riscv_move_integer arg.
11696 (riscv_legitimize_move): Likewise.
11697 (riscv_force_temporary): New parameter in_splitter. Don't call
11699 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
11701 (riscv_add_offset): Likewise.
11702 (riscv_split_symbol): New parameter in_splitter. Pass to
11703 riscv_force_temporary.
11704 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
11706 (riscv_move_integer): New parameter in_splitter. New local
11707 can_create_psuedo. Don't call riscv_split_integer or force_reg when
11709 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
11710 riscv_split_symbol, and riscv_force_temporary args.
11711 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
11712 riscv_move_integer arg.
11713 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
11715 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
11718 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
11719 hard register store cost to 6.
11721 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
11724 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
11725 pseudo register store cost from 3 to 6 to make it the same as
11728 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11731 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
11732 (one_cmpldi2): Likewise.
11733 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
11734 of the constant parts is simple.
11735 * config/arm/iterators.md (LOGICAL): Add new code iterator.
11736 (logical_op): Add new code attribute.
11737 (logical_OP): Likewise.
11738 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
11739 (arm_iordi_operand): Add predicate.
11740 (arm_xordi_operand): Add predicate.
11742 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11744 * config/arm/arm.md (maddsidi4): Remove expander.
11745 (mulsidi3adddi): Remove pattern.
11746 (mulsidi3adddi_v6): Likewise.
11747 (mulsidi3_nov6): Likewise.
11748 (mulsidi3_v6): Likewise.
11749 (umulsidi3): Remove expander.
11750 (umulsidi3_nov6): Remove pattern.
11751 (umulsidi3_v6): Likewise.
11752 (umulsidi3adddi): Likewise.
11753 (umulsidi3adddi_v6): Likewise.
11754 (<Us>mulsidi3): Add combined expander.
11755 (<Us>maddsidi4): Likewise.
11756 (<US>mull): Add combined umull and smull pattern.
11757 (<US>mlal): Likewise.
11758 * config/arm/iterators.md (Us): Add new iterator.
11760 2019-09-18 Richard Biener <rguenther@suse.de>
11762 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
11764 (vectorize_fold_left_reduction): Remove assert.
11765 (vectorizable_reduction): Also expect COND_EXPR non-reduction
11766 operand in position 2. Remove assert.
11768 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11770 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
11771 (smulsi3_highpart_nov6): Remove pattern.
11772 (smulsi3_highpart_v6): Likewise.
11773 (umulsi3_highpart): Likewise.
11774 (umulsi3_highpart_nov6): Likewise.
11775 (umulsi3_highpart_v6): Likewise.
11776 (<US>mull_high): Add new combined multiply pattern.
11778 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11780 * config/arm/arm.md (arm_mulsi3): Remove pattern.
11781 (arm_mulsi3_v6): Likewise.
11782 (mulsi3addsi_v6): Likewise.
11783 (mulsi3subsi): Likewise.
11784 (mul): Add new multiply pattern.
11788 2019-09-18 Richard Biener <rguenther@suse.de>
11790 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
11791 (parloops_valid_reduction_input_p): Copy from
11792 valid_reduction_input_p.
11793 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
11794 (parloops_needs_fold_left_reduction_p): Copy from
11795 needs_fold_left_reduction_p.
11796 (parloops_is_simple_reduction): Copy from
11797 vect_is_simple_reduction.
11798 (parloops_force_simple_reduction): Copy from
11799 vect_force_simple_reduction.
11800 (gather_scalar_reductions): Adjust.
11801 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
11802 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
11804 2019-09-18 Richard Biener <rguenther@suse.de>
11806 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
11807 * tree-vect-loop.c (get_initial_def_for_reduction): Make
11809 (vect_create_epilog_for_reduction): Remove dead code.
11811 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11813 * varasm.c (assemble_real): Generate canonical const_ints.
11815 2019-09-18 Richard Biener <rguenther@suse.de>
11818 * lto-streamer-in.c (input_eh_regions): Move EH init to
11819 lto_materialize_function.
11820 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
11823 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11825 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
11828 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11830 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
11831 of checking specifically for INTEGER_CST.
11833 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11835 * stor-layout.c (compute_record_mode): Operate on poly_uint64
11836 sizes instead of uhwi sizes.
11838 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11840 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
11841 (add_const_value_attribute): Handle CONST_POLY_INT.
11843 2019-09-18 Martin Liska <mliska@suse.cz>
11845 * dbgcnt.def (store_merging): New counter.
11846 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
11847 Use it in store merging.
11849 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11851 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
11853 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
11854 * config/arm/arm.c (arm_sched_variable_issue): New function.
11855 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
11857 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11859 * config/arm/types.md (no_reservation): New reservation.
11860 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
11862 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
11863 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
11864 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
11865 * config/arm/arm1020e.md (1020alu_op): Likewise.
11866 * config/arm/arm1026ejs.md (alu_op): Likewise.
11867 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
11868 * config/arm/arm926ejs.md (9_alu_op): Likewise.
11869 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
11870 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
11871 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
11872 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
11873 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
11874 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
11875 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
11876 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
11877 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
11878 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
11879 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
11880 * config/arm/fa526.md (526_alu_op): Likewise.
11881 * config/arm/fa606te.md (606te_alu_op): Likewise.
11882 * config/arm/fa626te.md (626te_alu_op): Likewise.
11883 * config/arm/fa726te.md (726te_alu_op): Likewise.
11884 * config/arm/xgene1.md (xgene1_nop): Likewise.
11886 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11888 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
11889 "no_insn" to "branch".
11891 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11893 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
11895 2019-09-17 Richard Biener <rguenther@suse.de>
11898 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
11899 was missing generate locations only once.
11901 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
11904 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
11906 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
11907 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
11908 for switch default case using range analysis information.
11910 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
11913 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
11914 mode attributed is supported by FDPIC.
11916 2019-09-17 Richard Biener <rguenther@suse.de>
11918 PR tree-optimization/91790
11919 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
11920 use the correct DR for setting up realignment.
11922 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
11925 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
11926 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
11927 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
11928 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
11930 2019-09-16 Jason Merrill <jason@redhat.com>
11932 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
11934 2019-09-16 Martin Liska <mliska@suse.cz>
11936 * gimple-fold.c (or_comparisons_1): Remove rules moved
11938 * match.pd: ... here.
11940 2019-09-16 Martin Liska <mliska@suse.cz>
11942 * gimple-fold.c (or_comparisons_1): Remove rules
11944 * match.pd: ... here.
11946 2019-09-16 Martin Liska <mliska@suse.cz>
11948 * genmatch.c (dt_node::append_simplify): Do not print
11949 warning when we have duplicate patterns belonging
11950 to a same simplify rule.
11951 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
11952 (maybe_fold_comparisons_from_match_pd): Handle
11953 tcc_comparison as a results.
11954 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
11956 2019-09-16 Li Jia He <helijia@linux.ibm.com>
11957 Qi Feng <ffengqi@linux.ibm.com>
11959 PR middle-end/88784
11960 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
11961 (x > y && x == XXX_MIN): Optimize into 'false'.
11962 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
11963 (x < y && x != XXX_MAX): Optimize into 'x < y'.
11964 (x < y && x == XXX_MAX): Optimize into 'false'.
11965 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
11966 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
11967 (x <= y || x != XXX_MIN): Optimize into 'true'.
11968 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
11969 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
11970 (x >= y || x != XXX_MAX): Optimize into 'true'.
11971 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
11973 2019-09-16 Li Jia He <helijia@linux.ibm.com>
11974 Martin Liska <mliska@suse.cz>
11976 * gimple-fold.c (and_comparisons_1): Add type as first
11978 (and_var_with_comparison): Likewise.
11979 (and_var_with_comparison_1): Likewise.
11980 (or_comparisons_1): Likewise.
11981 (or_var_with_comparison): Likewise.
11982 (or_var_with_comparison_1): Likewise.
11983 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
11984 (maybe_fold_or_comparisons): Likewise.
11985 (maybe_fold_comparisons_from_match_pd): New.
11986 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
11987 (maybe_fold_or_comparisons): Likewise.
11988 * gimple.c (gimple_size): Make it public and add num_ops argument.
11989 (gimple_init): New function.
11990 (gimple_alloc): Call gimple_init.
11991 * gimple.h (gimple_size): New.
11992 (gimple_init): Likewise.
11993 * tree-if-conv.c (fold_or_predicates): Pass type.
11994 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11995 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
11996 (optimize_vec_cond_expr): Likewise.
11997 (ovce_extract_ops): Return type of conditional expression.
11998 * tree-ssanames.c (init_ssa_name_imm_use): New.
11999 (make_ssa_name_fn): Use init_ssa_name_imm_use.
12000 * tree-ssanames.h (init_ssa_name_imm_use): New.
12002 2019-09-16 Richard Biener <rguenther@suse.de>
12004 PR tree-optimization/91756
12005 PR tree-optimization/87132
12006 * tree-ssa-alias.h (enum translate_flags): New.
12007 (get_continuation_for_phi): Use it instead of simple bool flag.
12008 (walk_non_aliased_vuses): Likewise.
12009 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12010 (get_continuation_for_phi): When looking across backedges only
12011 disallow valueization.
12012 (walk_non_aliased_vuses): Adjust.
12013 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
12016 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
12018 PR middle-end/80791
12019 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
12020 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
12021 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
12022 * target.def (have_count_reg_decr_p): New hook.
12023 (doloop_cost_for_generic): Likewise.
12024 (doloop_cost_for_address): Likewise.
12025 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
12026 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
12027 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
12028 * doc/tm.texi: Regenerate.
12029 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
12031 (record_group): Init doloop_p.
12032 (add_candidate_1): Add optional argument doloop, change the handlings
12034 (add_candidate): Likewise.
12035 (generic_predict_doloop_p): Update attribute.
12036 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
12037 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
12038 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
12040 (get_computation_cost): Update for doloop IV cand extra cost.
12041 (determine_group_iv_cost_cond): Update for doloop IV cand.
12042 (determine_iv_cost): Likewise.
12043 (ivopts_estimate_reg_pressure): Likewise.
12044 (may_eliminate_iv): Update handlings for doloop IV cand.
12045 (add_iv_candidate_for_doloop): New function.
12046 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
12047 (iv_ca_set_no_cp): Update for doloop IV cand.
12048 (iv_ca_set_cp): Likewise.
12049 (iv_ca_dump): Dump register cost.
12050 (find_doloop_use): New function.
12051 (analyze_and_mark_doloop_use): Likewise.
12052 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
12054 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
12056 PR middle-end/91708
12057 * cse.c (cse_insn): Do not replace anything with a
12060 2019-09-13 Ian Lance Taylor <iant@golang.org>
12062 * doc/invoke.texi (Optimize Options): Fix typo.
12064 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
12066 PR tree-optimization/89386
12067 * config/i386/sse.md (smulhrs<mode>3): New expander.
12068 (smulhrsv4hi3): Ditto.
12070 2019-09-12 Richard Biener <rguenther@suse.de>
12072 PR tree-optimization/91750
12073 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
12074 in the type of the evolution.
12076 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
12078 PR tree-optimization/89386
12079 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
12080 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
12081 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
12082 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
12083 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
12084 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
12085 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
12086 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
12087 (su, r): Handle the unspecs above.
12088 (bt): New int attribute.
12089 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
12090 * internal-fn.c (first_commutative_argument): Commutativity info for
12092 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
12093 (umulhrs_optab): New optabs.
12094 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
12095 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
12096 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
12098 (vect_vect_recog_func_ptrs): Add it.
12100 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
12102 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
12105 2019-09-11 Nathan Sidwell <nathan@acm.org>
12107 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
12108 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
12110 2019-09-11 Richard Biener <rguenther@suse.de>
12112 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
12113 * lto-wrapper.c (merge_and_complain): Pick up -g.
12114 (append_compiler_options): Likewise.
12115 (run_gcc): Re-instantiate handling -g0 at link-time.
12116 * doc/invoke.texi (flto): Document debug info generation.
12118 2019-09-11 Richard Biener <rguenther@suse.de>
12120 PR tree-optimization/90387
12121 * vr-values.c (vr_values::extract_range_basic): After inlining
12122 simplify non-constant __builtin_constant_p to false.
12124 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
12126 PR rtl-optimization/89795
12127 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
12128 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
12130 2019-09-11 Jakub Jelinek <jakub@redhat.com>
12132 PR tree-optimization/91723
12133 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
12134 instead of pointer equality when checking if argument vectypes are
12137 PR middle-end/91725
12138 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
12139 of get_nonzero_bits, only call it for integral types.
12141 2019-09-11 Richard Biener <rguenther@suse.de>
12144 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
12146 * match.pd: Add flag_unsafe_math_optimizations check
12147 before deciding on the widest type in a binary math operation.
12149 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12151 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
12152 and CALL_REALLY_USED_REGISTERS must be defined, and that
12153 CALL_REALLY_USED_REGISTERS is preferred.
12154 * doc/tm.texi: Regenerate.
12155 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
12156 (call_really_used_regs): Likewise.
12157 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
12158 CALL_REALLY_USED_REGISTERS are defined.
12159 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
12160 initial value if defined.
12161 (initial_call_really_used_regs): Delete.
12162 (saved_call_really_used_regs): Likewise.
12163 (CALL_REALLY_USED_REGNO_P): Likewise.
12164 (init_reg_sets): Remove handling of call_really_used_regs.
12165 (save_register_info, restore_register_info, globalize_reg): Likewise.
12166 (init_reg_sets_1): Likewise. Use call_used_regs instead of
12167 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
12168 outside operand_reg_set.
12169 (fix_register): Don't change call_used_regs if
12170 CALL_REALLY_USED_REGISTERS is defined.
12171 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
12172 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
12173 instead of call_really_used_regs.
12174 (csky_conditional_register_usage): Remove the old handling of
12175 call_used_regs and change the handling of call_really_used_regs
12176 to use call_used_regs instead.
12177 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
12178 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
12179 making a register fixed.
12180 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
12181 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
12182 instead of call_really_used_regs.
12183 (m32r_conditional_register_usage): Don't set call_used_regs when
12184 making a register fixed.
12185 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
12186 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
12187 instead of call_really_used_regs.
12188 (mips_interrupt_extra_call_saved_reg_p): Likewise.
12189 (mips_cfun_call_saved_reg_p): Likewise.
12190 (mips_swap_registers): Remove the old handling of call_used_regs
12191 and change the handling of call_really_used_regs to use call_used_regs
12193 (mips_conditional_register_usage): Likewise.
12194 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
12195 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
12196 instead of call_really_used_regs.
12197 (mn10300_get_live_callee_saved_regs): Likewise.
12198 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
12199 (mn10300_conditional_register_usage): Don't set call_used_regs when
12200 making a register fixed.
12201 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
12202 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
12203 Remove the old handling of call_used_regs and change the handling
12204 of call_really_used_regs to use call_used_regs instead.
12205 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
12206 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
12207 instead of call_really_used_regs.
12208 (s390_register_info_gprtofpr, s390_register_info): Likewise.
12209 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
12210 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
12211 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
12212 (s390_conditional_register_usage): Remove the old handling of
12213 call_used_regs and change the handling of call_really_used_regs
12214 to use call_used_regs instead.
12215 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
12216 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
12217 (sh_fix_range, reg_unused_after): Likewise.
12218 (sh_conditional_register_usage): Remove the old handling of
12219 call_used_regs and change the handling of call_really_used_regs
12220 to use call_used_regs instead.
12221 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
12222 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
12223 call_used_regs when making a register fixed.
12224 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
12225 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
12226 call_used_regs when making a register fixed.
12227 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
12228 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
12229 set call_used_regs when making a register fixed.
12230 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
12231 * config/visium/visium.c (visium_conditional_register_usage): Remove
12232 the old handling of call_used_regs and change the handling of
12233 call_really_used_regs to use call_used_regs instead.
12235 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12237 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
12238 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
12239 * reginfo.c (call_used_regs): New macro.
12241 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12243 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
12245 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12246 (bpf_expand_epilogue): Likewise.
12247 * config/c6x/c6x.c (c6x_save_reg): Likewise.
12248 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
12249 (ft32_expand_epilogue): Likewise.
12250 * config/i386/i386.c (ix86_save_reg): Likewise.
12251 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
12252 (moxie_expand_epilogue): Likewise.
12253 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12254 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12255 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12257 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12259 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
12260 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
12261 instead of testing call_used_regs directly.
12262 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
12263 (aarch64_components_for_bb): Likewise.
12264 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
12265 * config/arc/arc.c (arc_must_save_register): Likewise.
12266 (arc_epilogue_uses): Likewise.
12267 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
12268 (legitimize_pic_address, callee_saved_reg_p): Likewise.
12269 (arm_compute_save_reg0_reg12_mask): Likewise.
12270 (arm_compute_save_core_reg_mask): Likewise.
12271 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
12272 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
12273 (cmse_nonsecure_entry_clear_before_return): Likewise.
12274 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
12275 (arm_expand_epilogue): Likewise.
12276 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
12277 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
12278 (_reg_unused_after): Likewise.
12279 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
12280 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
12281 (add_to_reg, hwloop_optimize): Likewise.
12282 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12283 (bpf_expand_epilogue): Likewise.
12284 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
12285 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
12286 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
12287 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
12288 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
12289 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
12290 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
12291 * config/frv/frv.c (frv_stack_info): Likewise.
12292 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
12293 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
12294 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
12295 (move_callee_saved_registers): Likewise.
12296 * config/h8300/h8300.c (byte_reg): Likewise.
12297 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
12298 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
12299 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
12300 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
12301 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
12302 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
12303 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
12304 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
12305 * config/m32c/m32c.c (need_to_save): Likewise.
12306 * config/m68k/m68k.c (m68k_save_reg): Likewise.
12307 * config/mcore/mcore.c (calc_live_regs): Likewise.
12308 * config/microblaze/microblaze.c (microblaze_must_save_register):
12310 * config/mmix/mmix.c (mmix_local_regno): Likewise.
12311 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
12312 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
12313 (mmix_expand_epilogue): Likewise.
12314 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
12315 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
12316 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
12317 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
12318 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
12319 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
12320 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
12321 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
12322 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
12323 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
12324 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
12325 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
12326 * config/rl78/rl78.c (need_to_save): Likewise.
12327 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
12328 (rs6000_stack_info, generate_set_vrsave): Likewise.
12329 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
12330 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
12331 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12332 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12333 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
12334 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
12335 (save_local_or_in_reg_p): Likewise.
12336 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
12337 (xstormy16_epilogue_uses): Likewise.
12338 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12339 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12340 * config/v850/v850.c (compute_register_save_size): Likewise.
12341 * config/vax/vax.c (vax_expand_prologue): Likewise.
12342 * config/visium/visium.c (visium_save_reg_p): Likewise.
12343 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12344 * cselib.c (cselib_process_insn): Likewise.
12345 * df-scan.c (df_get_entry_block_def_set): Likewise.
12346 * function.c (aggregate_value_p): Likewise.
12347 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
12348 * ira-lives.c (process_bb_node_lives): Likewise.
12349 * ira.c (do_reload): Likewise.
12350 * lra-lives.c (process_bb_lives): Likewise.
12351 * lra-remat.c (lra_remat): Likewise.
12352 * lra.c (lra): Likewise.
12353 * postreload.c (reload_combine_recognize_pattern): Likewise.
12354 (reload_cse_move2add): Likewise.
12355 * recog.c (peep2_find_free_register): Likewise.
12356 * regrename.c (check_new_reg_p): Likewise.
12357 * reload.c (find_equiv_reg): Likewise.
12358 * reload1.c (reload, find_reg): Likewise.
12359 * sel-sched.c (init_hard_regs_data): Likewise.
12361 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12363 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
12364 regs_invalidated_by_call & ~fixed_reg_set instead of
12365 call_used_or_fixed_regs & ~fixed_reg_set.
12366 * config/sh/sh.c (output_stack_adjust): Likewise.
12368 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12370 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
12371 (call_used_reg_set): Delete.
12372 (call_used_or_fixed_regs): New macro.
12373 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
12374 of call_used_reg_set.
12375 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
12376 instead of call_used_regs.
12377 (save_call_clobbered_regs): Likewise.
12378 * cfgcleanup.c (old_insns_match_p): Likewise.
12379 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
12380 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
12382 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12383 * config/sh/sh.c (output_stack_adjust): Likewise.
12384 * final.c (collect_fn_hard_reg_usage): Likewise.
12385 * ira-build.c (ira_build): Likewise.
12386 * ira-color.c (calculate_saved_nregs): Likewise.
12387 (allocno_reload_assign, calculate_spill_cost): Likewise.
12388 * ira-conflicts.c (ira_build_conflicts): Likewise.
12389 * ira-costs.c (ira_tune_allocno_costs): Likewise.
12390 * ira-lives.c (process_bb_node_lives): Likewise.
12391 * ira.c (setup_reg_renumber): Likewise.
12392 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
12393 * lra-constraints.c (need_for_call_save_p): Likewise.
12394 (need_for_split_p, inherit_in_ebb): Likewise.
12395 * lra-lives.c (process_bb_lives): Likewise.
12396 * lra-remat.c (call_used_input_regno_present_p): Likewise.
12397 * postreload.c (reload_combine): Likewise.
12398 * regrename.c (find_rename_reg): Likewise.
12399 * reload1.c (reload_as_needed): Likewise.
12400 * rtlanal.c (find_all_hard_reg_sets): Likewise.
12401 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12402 * shrink-wrap.c (requires_stack_frame_p): Likewise.
12404 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12406 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
12407 (no_caller_save_reg_set): Delete.
12408 * caller-save.c (init_caller_save): Don't initialize it.
12409 * ira-conflicts.c (ira_build_conflicts): Calculate
12410 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
12412 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12414 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
12415 (target_hard_regs::x_savable_regs): New field.
12416 (call_fixed_reg_set): Delete.
12417 (savable_regs): New macro,
12418 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
12419 (init_reg_sets_1): Likewise. Initialize savable_regs.
12420 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
12421 for all registers. Set savable_regs instead of call_fixed_reg_set.
12422 (setup_save_areas, save_call_clobbered_regs): Replace uses of
12423 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
12424 * config/sh/sh.c (output_stack_adjust): Likewise.
12426 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12428 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
12429 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
12430 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
12432 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12434 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
12435 * rtlanal.c (get_call_rtx_from): Likewise.
12436 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
12437 than the pattern to get_call_rtx_from.
12438 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
12439 an rtx_insn * instead of an rtx.
12440 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
12442 2019-09-10 Martin Liska <mliska@suse.cz>
12444 * common.opt: Use newly added WarnRemoved.
12445 * config/aarch64/aarch64.opt: Likewise.
12446 * config/arm/arm.opt: Likewise.
12447 * config/i386/i386.opt: Likewise.
12448 * config/ia64/ia64.opt: Likewise.
12449 * config/rs6000/rs6000.opt: Likewise.
12450 * doc/options.texi: Document WarnRemoved properly.
12451 * dwarf2out.c (gen_producer_string): Handle renamed
12452 OPT_SPECIAL_warn_removed.
12453 * lto-opts.c (lto_write_options): Likewise.
12454 * lto-wrapper.c (merge_and_complain): Likewise.
12455 * opts-common.c (decode_cmdline_option): Likewise.
12456 (prune_options): Likewise.
12457 (read_cmdline_option): Likewise.
12458 (control_warning_option): Likewise.
12459 * opts.c (print_filtered_help): Likewise.
12460 * optc-gen.awk: Parse for WarnRemoved and make usage
12461 of Deprecated an error.
12462 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
12464 2019-09-10 Arnaud Charlet <charlet@adacore.com>
12466 * doc/install.texi: Fix syntax for html generation.
12468 2019-09-10 Jakub Jelinek <jakub@redhat.com>
12470 PR middle-end/91680
12471 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
12472 the shift type to type.
12474 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12476 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
12478 (stack_protect_combined_test_insn): Likewise.
12480 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12481 Mickaël Guêné <mickael.guene@st.com>
12483 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
12484 * config/arm/arm.md (FDPIC_REGNUM): New constant.
12485 (load_tp_soft_fdpic): New pattern.
12486 (load_tp_soft): Disable in FDPIC mode.
12488 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12489 Mickaël Guêné <mickael.guene@st.com>
12491 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
12492 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
12493 (arm_call_tls_get_addr): Add FDPIC support.
12494 (legitimize_tls_address): Likewise.
12495 (arm_emit_tls_decoration): Likewise.
12497 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12498 Mickaël Guêné <mickael.guene@st.com>
12500 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
12502 (arm_trampoline_init): Likewise.
12503 (arm_trampoline_adjust_address): Likewise.
12504 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
12506 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12507 Mickaël Guêné <mickael.guene@st.com>
12509 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
12510 (legitimize_pic_address): Enforce binding rules on function
12511 pointers in FDPIC mode.
12512 (arm_assemble_integer): Likewise.
12514 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12515 Mickaël Guêné <mickael.guene@st.com>
12517 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
12518 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
12521 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12522 Mickaël Guêné <mickael.guene@st.com>
12524 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
12527 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12528 Mickaël Guêné <mickael.guene@st.com>
12530 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
12532 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
12534 * config/arm/arm.c (arm_option_override): Define pic register to
12536 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
12537 have no decl or go through PLT.
12538 (calculate_pic_address_constant): New function.
12539 (legitimize_pic_address): Call calculate_pic_address_constant.
12540 (arm_load_pic_register): Handle TARGET_FDPIC.
12541 (arm_is_segment_info_known): New function.
12542 (arm_pic_static_addr): Add support for FDPIC.
12543 (arm_load_function_descriptor): New function.
12544 (arm_emit_call_insn): Add support for FDPIC.
12545 (arm_assemble_integer): Add support for FDPIC.
12546 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
12547 Define. (FDPIC_REGNUM): New define.
12548 * config/arm/arm.md (call): Add support for FDPIC.
12549 (call_value): Likewise.
12550 (restore_pic_register_after_call): New pattern.
12551 (untyped_call): Disable if FDPIC.
12552 (untyped_return): Likewise.
12553 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
12555 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12556 Mickaël Guêné <mickael.guene@st.com>
12558 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
12559 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
12560 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
12561 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
12562 (CC1_SPEC): Use FDPIC_CC1_SPEC.
12563 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
12564 * config/arm/uclinuxfdpiceabi.h: New file.
12566 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12568 * config.gcc: Handle *-*-uclinuxfdpiceabi.
12570 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12571 Mickaël Guêné <mickael.guene@st.com>
12573 * config/arm/arm.opt: Add -mfdpic option.
12574 * doc/invoke.texi: Add documentation for -mfdpic.
12576 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
12578 * expmed.c (extract_bit_field): Update function comment
12580 * expr.c (expand_expr_real): Update function comment
12582 (expand_misaligned_mem_ref): New helper function.
12583 (expand_expr_real_2): Use expand_misaligned_mem_ref.
12584 Remove duplicate assignment to "base" at case MEM_REF.
12585 Remove a shadowed variable "unsignedp" at case VCE.
12587 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12589 * regset.h (regs_invalidated_by_call_regset): Delete.
12590 (fixed_reg_set_regset): Likewise.
12591 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
12592 (fixed_reg_set_regset, persistent_obstack): Likewise.
12593 (init_reg_sets_1, globalize_reg): Update accordingly.
12594 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
12595 instead of a bitmap.
12596 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
12597 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
12598 instead of regs_invalidated_by_call_regset.
12599 (df_lr_confluence_n, df_md_confluence_n): Likewise.
12600 * df-scan.c (df_scan_start_dump): Likewise.
12601 * dse.c (copy_fixed_regs): Likewise.
12602 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
12604 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12606 * array-traits.h: New file.
12607 * coretypes.h (array_traits, bitmap_view): New types.
12608 * bitmap.h: Include "array-traits.h"
12609 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
12610 (base_bitmap_view, bitmap_view): New classes.
12611 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
12612 * hard-reg-set.h: Include array-traits.h.
12613 (array_traits<HARD_REG_SET>): New struct.
12614 * regset.h (IOR_REG_SET_HRS): New macro.
12615 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
12616 rather than iterating over each hard register.
12617 * sched-deps.c (sched_analyze_insn): Likewise.
12618 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
12620 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12622 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
12623 instead of a HARD_REG_SET *.
12624 * ira-build.c (ior_hard_reg_conflicts): Likewise.
12625 (ira_build): Update call accordingly.
12626 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12628 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12630 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
12631 (HARD_REG_SET::operator!=): Likewise.
12632 (hard_reg_set_equal_p): Delete.
12633 * cfgcleanup.c (old_insns_match_p): Use == instead of
12634 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
12635 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
12636 (add_allocno_hard_regs_to_forest): Likewise.
12637 (setup_allocno_available_regs_num): Likewise.
12638 * ira.c (setup_pressure_classes): Likewise.
12639 (setup_allocno_and_important_classes): Likewise.
12640 (setup_reg_class_relations): Likewise.
12641 * lra-lives.c (process_bb_lives): Likewise.
12642 * reg-stack.c (change_stack, convert_regs_1): Likewise.
12644 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12646 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
12647 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
12648 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
12649 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
12651 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
12652 * ira.c (setup_reg_renumber): Likewise.
12653 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12654 * regrename.c (regrename_find_superclass): Likewise.
12655 * reload1.c (find_reg): Likewise.
12657 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12659 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
12660 * caller-save.c (setup_save_areas): Use "&~" instead of
12661 AND_COMPL_HARD_REG_SET.
12662 (save_call_clobbered_regs): Likewise.
12663 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
12665 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12666 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12667 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
12668 * config/mips/mips.c (mips_class_max_nregs): Likewise.
12669 (mips_conditional_register_usage): Likewise.
12670 * config/sh/sh.c (output_stack_adjust): Likewise.
12671 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
12672 (setup_profitable_hard_regs): Likewise.
12673 (get_conflict_and_start_profitable_regs): Likewise.
12674 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12675 (ira_build_conflicts): Likewise.
12676 * ira-costs.c (restrict_cost_classes): Likewise.
12677 (setup_regno_cost_classes_by_aclass): Likewise.
12678 * ira-lives.c (process_bb_node_lives): Likewise.
12679 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
12680 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
12681 (setup_allocno_and_important_classes, setup_class_translate_array)
12682 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
12684 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12685 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
12686 (process_alt_operands, inherit_in_ebb): Likewise.
12687 * lra-eliminations.c (update_reg_eliminate): Likewise.
12688 * lra-lives.c (process_bb_lives): Likewise.
12689 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
12690 * resource.c (find_dead_or_set_registers): Likewise.
12691 (mark_target_live_regs): Likewise.
12692 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
12693 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12694 (implicit_clobber_conflict_p): Likewise.
12695 * shrink-wrap.c (requires_stack_frame_p): Likewise.
12696 (try_shrink_wrapping): Likewise.
12698 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12700 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
12701 (HARD_REG_SET::operator|=): Likewise.
12702 (IOR_HARD_REG_SET): Delete.
12703 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
12705 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
12706 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
12707 * final.c (collect_fn_hard_reg_usage): Likewise.
12708 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
12709 * ira-build.c (merge_hard_reg_conflicts): Likewise.
12710 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
12711 (propagate_some_info_from_allocno): Likewise.
12712 (copy_info_to_removed_store_destinations): Likewise.
12713 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
12714 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
12715 (fast_allocation): Likewise.
12716 * ira-conflicts.c (ira_build_conflicts): Likewise.
12717 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
12718 (process_bb_node_lives): Likewise.
12719 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
12720 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12721 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
12722 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
12723 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
12724 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
12725 (process_bb_lives): Likewise.
12726 * lra-spills.c (assign_spill_hard_regs): Likewise.
12727 * postreload.c (reload_combine): Likewise.
12728 * reginfo.c (init_reg_sets_1): Likewise.
12729 * regrename.c (merge_overlapping_regs, find_rename_reg)
12730 (merge_chains): Likewise.
12731 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
12732 (find_reload_regs, finish_spills, choose_reload_regs_init)
12733 (emit_reload_insns): Likewise.
12734 * reorg.c (redundant_insn): Likewise.
12735 * resource.c (find_dead_or_set_registers, mark_set_resources)
12736 (mark_target_live_regs): Likewise.
12737 * rtlanal.c (find_all_hard_reg_sets): Likewise.
12738 * sched-deps.c (sched_analyze_insn): Likewise.
12739 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12740 (find_best_reg_for_expr): Likewise.
12741 * shrink-wrap.c (try_shrink_wrapping): Likewise.
12743 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12745 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
12746 (HARD_REG_SET::operator&): Likewise.
12747 (AND_HARD_REG_SET): Delete.
12748 * caller-save.c (setup_save_areas): Use "&" instead of
12750 (save_call_clobbered_regs): Likewise.
12751 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12752 * config/m32c/m32c.c (reduce_class): Likewise.
12753 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
12754 * final.c (get_call_reg_set_usage): Likewise.
12755 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
12756 (setup_left_conflict_sizes_p): Likewise.
12757 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12758 (ira_build_conflicts): Likewise.
12759 * ira-costs.c (restrict_cost_classes): Likewise.
12760 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
12761 (setup_reg_class_relations): Likewise.
12762 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
12763 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
12764 * resource.c (find_dead_or_set_registers): Likewise.
12765 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12767 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12769 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
12770 (COMPL_HARD_REG_SET): Delete.
12771 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
12772 of COMPL_HARD_REG_SET.
12773 (try_rename_operands): Likewise.
12774 * config/sh/sh.c (push_regs): Likewise.
12775 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12776 * lra-constraints.c (contains_reg_p): Likewise.
12777 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
12779 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12781 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
12782 * caller-save.c (save_call_clobbered_regs): Use assignment instead
12783 of COPY_HARD_REG_SET.
12784 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
12785 (epiphany_conditional_register_usage): Likewise.
12786 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12787 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12788 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
12789 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
12790 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
12791 * config/mips/mips.c (mips_class_max_nregs): Likewise.
12792 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
12793 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
12794 * config/sh/sh.c (output_stack_adjust): Likewise.
12795 * final.c (collect_fn_hard_reg_usage): Likewise.
12796 (get_call_reg_set_usage): Likewise.
12797 * ira-build.c (ira_create_object, remove_low_level_allocnos)
12798 (ira_flattening): Likewise.
12799 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
12800 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
12801 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
12802 (ira_reassign_pseudos): Likewise.
12803 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12804 (ira_build_conflicts): Likewise.
12805 * ira-costs.c (restrict_cost_classes): Likewise.
12806 (setup_regno_cost_classes_by_aclass): Likewise.
12807 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
12808 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
12809 (setup_stack_reg_pressure_class, setup_pressure_classes)
12810 (setup_allocno_and_important_classes, setup_class_translate_array)
12811 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
12812 (ira_setup_eliminable_regset): Likewise.
12813 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12814 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
12815 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
12816 (process_alt_operands, inherit_in_ebb): Likewise.
12817 * lra-lives.c (process_bb_lives): Likewise.
12818 * lra-spills.c (assign_spill_hard_regs): Likewise.
12819 * lra.c (lra): Likewise.
12820 * mode-switching.c (new_seginfo): Likewise.
12821 * postreload.c (reload_combine): Likewise.
12822 * reg-stack.c (straighten_stack): Likewise.
12823 * reginfo.c (save_register_info, restore_register_info): Likewise.
12824 (init_reg_sets_1, record_subregs_of_mode): Likewise
12825 * regrename.c (create_new_chain, rename_chains): Likewise.
12826 * reload1.c (order_regs_for_reload, find_reg): Likewise.
12827 (find_reload_regs): Likewise.
12828 * resource.c (find_dead_or_set_registers): Likewise.
12829 (mark_target_live_regs): Likewise.
12830 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12832 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12834 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
12835 (note_pattern_stores): Declare.
12836 (note_stores): Take an rtx_insn *.
12837 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
12838 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
12839 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
12840 (note_stores): Take an rtx_insn * as argument and process
12841 CALL_INSN_FUNCTION_USAGE. Rename old function to...
12842 (note_pattern_stores): ...this.
12843 (find_first_parameter_load): Pass the insn rather than
12844 its pattern to note_stores.
12845 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
12846 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
12847 (insert_one_insn): Likewise.
12848 * combine.c (combine_instructions): Likewise.
12849 (likely_spilled_retval_p): Likewise.
12850 (try_combine): Use note_pattern_stores instead of note_stores.
12851 (record_dead_and_set_regs): Pass the insn rather than its pattern
12853 (reg_dead_at_p): Likewise.
12854 * config/bfin/bfin.c (workaround_speculation): Likewise.
12855 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
12856 rather than an rtx.
12857 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
12858 instead of note_stores.
12859 (frv_optimize_membar_local): Pass the insn rather than its pattern
12861 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12862 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
12863 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
12864 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
12865 (mips_reorg_process_insns): Likewise.
12866 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
12867 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
12869 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
12870 its pattern to note_stores.
12871 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
12873 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
12874 the insn to note_stores.
12875 (prescan_insns_for_dce): Update call accordingly.
12876 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
12878 * df-problems.c (can_move_insns_across): Likewise.
12879 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
12880 * function.c (assign_parm_setup_reg): Likewise.
12881 * gcse-common.c (record_last_mem_set_info_common): Likewise.
12882 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
12883 (single_set_gcse): Likewise.
12884 * ira.c (validate_equiv_mem): Likewise.
12885 (update_equiv_regs): Use note_pattern_stores rather than note_stores
12887 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
12888 pattern to note_stores.
12889 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
12890 * loop-iv.c (simplify_using_initial_values): Likewise.
12891 * mode-switching.c (optimize_mode_switching): Likewise.
12892 * optabs.c (emit_libcall_block_1): Likewise.
12893 (expand_atomic_compare_and_swap): Likewise.
12894 * postreload-gcse.c (load_killed_in_block_p): Likewise.
12895 (record_opr_changes): Likewise. Remove explicit handling of
12896 CALL_INSN_FUNCTION_USAGE.
12897 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
12898 * regcprop.c (kill_clobbered_values): Likewise.
12899 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
12901 * regrename.c (build_def_use): Likewise.
12902 * reload1.c (reload): Use note_pattern_stores instead of note_stores
12903 for mark_not_eliminable.
12904 (reload_as_needed): Pass the insn rather than its pattern
12906 (emit_output_reload_insns): Likewise.
12907 * resource.c (mark_target_live_regs): Likewise.
12908 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
12909 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
12910 instead of note_stores.
12911 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
12912 its pattern to note_stores.
12913 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
12914 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
12916 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12918 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
12919 than a #define. Use a structure rather than an array as the
12920 fallback definition. Remove special cases for low array sizes.
12921 (const_hard_reg_set): New typedef.
12922 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
12923 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
12924 (hard_reg_set_empty_p): Likewise.
12925 (SET_HARD_REG_BIT): Use a function rather than a macro to
12926 handle the case in which HARD_REG_SET is a structure.
12927 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
12928 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
12929 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
12930 (IOR_COMPL_HARD_REG_SET): Likewise.
12931 (hard_reg_set_iterator::pset): Constify the pointer target.
12932 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
12933 of a "const HARD_REG_SET". Update the handling of non-integer
12935 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
12936 * reload.h: Likewise.
12937 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
12938 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
12939 of a "const HARD_REG_SET".
12940 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
12941 (range_in_hard_reg_set_p): Likewise.
12942 * ira-costs.c (restrict_cost_classes): Likewise.
12943 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
12944 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
12945 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
12946 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
12947 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
12948 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
12949 take an unsigned int and open-code the HARD_REG_SET operations.
12951 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12953 * Makefile.in (OBJS): Remove bt-load.o.
12954 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
12955 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
12956 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
12957 document that the option no longer does anything.
12958 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
12959 * target.def (branch_target_register_class): Delete.
12960 (branch_target_register_callee_saved): Likewise.
12961 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12962 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
12963 * doc/tm.texi: Regenerate.
12964 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
12965 (make_pass_branch_target_load_optimize2): Likewise.
12966 * passes.def (pass_branch_target_load_optimize1): Likewise.
12967 (pass_branch_target_load_optimize2): Likewise.
12968 * targhooks.h (default_branch_target_register_class): Likewise.
12969 * targhooks.c (default_branch_target_register_class): Likewise.
12970 * opt-suggestions.c (test_completion_valid_options): Remove
12971 -fbtr-bb-exclusive from the list of test options.
12972 * bt-load.c: Remove.
12974 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
12976 * match.pd: Add flag_unsafe_math_optimizations check
12977 before deciding on the widest type in a binary math operation.
12979 2019-09-09 Martin Liska <mliska@suse.cz>
12981 * config/i386/i386.opt: Update comment of removed
12982 options that are preserved only for backward
12985 2019-09-09 Jakub Jelinek <jakub@redhat.com>
12988 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
12989 instead of __v16qs.
12992 * config/i386/avxintrin.h (__v32qs): New typedef.
12993 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
12994 instead of __v32qi.
12996 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12998 * doc/invoke.texi (Option Summary): Cover eBPF.
12999 (eBPF Options): New section.
13000 * doc/extend.texi (BPF Built-in Functions): Likewise.
13001 (BPF Kernel Helpers): Likewise.
13003 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13005 * config.gcc: Support for bpf-*-* targets.
13006 * common/config/bpf/bpf-common.c: New file.
13007 * config/bpf/t-bpf: Likewise.
13008 * config/bpf/predicates.md: Likewise.
13009 * config/bpf/constraints.md: Likewise.
13010 * config/bpf/bpf.opt: Likewise.
13011 * config/bpf/bpf.md: Likewise.
13012 * config/bpf/bpf.h: Likewise.
13013 * config/bpf/bpf.c: Likewise.
13014 * config/bpf/bpf-protos.h: Likewise.
13015 * config/bpf/bpf-opts.h: Likewise.
13016 * config/bpf/bpf-helpers.h: Likewise.
13017 * config/bpf/bpf-helpers.def: Likewise.
13019 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13021 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13024 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13026 * opt-functions.awk (integer_range_info): Make sure values are in
13027 numeric context before operating with them.
13029 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
13031 * genemit.c (gen_split): Print the filename and line number where the
13032 splitter (or peephole2) was defined, to the dump file.
13034 2019-09-07 Jakub Jelinek <jakub@redhat.com>
13036 PR tree-optimization/91665
13037 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
13038 incompatible with the type of PHI result.
13040 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
13043 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
13044 gen_unaligned_storedi for 4-byte aligned addresses.
13046 2019-09-06 Jim Wilson <jimw@sifive.com>
13048 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
13051 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
13053 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
13055 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
13057 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
13058 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
13060 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
13063 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
13064 cost of SSE->integer and integer->SSE moves from 2 to 6.
13065 (core_cost): Ditto.
13067 2019-09-06 Jakub Jelinek <jakub@redhat.com>
13069 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
13070 before testing TYPE_TRANSPARENT_AGGR.
13071 * calls.c (initialize_argument_information, load_register_parameters):
13074 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
13076 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
13078 (cmp_ior): Likewise.
13080 2019-09-06 Martin Liska <mliska@suse.cz>
13082 * doc/match-and-simplify.texi: Separate tuples with ;.
13084 2019-09-06 Martin Liska <mliska@suse.cz>
13087 * Makefile.in: Remove tlink.o.
13088 * collect2.c (do_link): New function isolated
13091 * collect2.h (do_tlink): Remove declaration of do_tlink.
13092 * doc/extend.texi: Remove documentation of -frepo.
13093 * doc/invoke.texi: Likewise.
13094 * doc/sourcebuild.texi: Remove cleanup-repo-files.
13097 2019-09-05 Jakub Jelinek <jakub@redhat.com>
13098 Jim Wilson <jimw@sifive.com>
13101 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
13102 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
13103 paradoxical_subreg_p (operands[0]).
13104 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
13105 use as intermediate value.
13107 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
13109 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
13110 (sync_compare_and_swap<mode>_insn): Likewise.
13112 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13114 PR middle-end/91615
13115 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
13116 without movmisalign optab.
13118 2019-09-05 Jakub Jelinek <jakub@redhat.com>
13120 PR middle-end/91001
13121 PR middle-end/91105
13122 PR middle-end/91106
13123 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
13124 types, use type of their first field instead of type of
13125 args[i].tree_value.
13127 2019-09-05 Richard Biener <rguenther@suse.de>
13129 PR rtl-optimization/91656
13130 * postreload-gcse.c (record_last_mem_set_info): Revert addition
13133 2019-09-05 Richard Biener <rguenther@suse.de>
13135 PR middle-end/90501
13136 * tree-inline.c (declare_return_variable): Mark the return
13137 slot as addressable after building an address of it.
13139 2019-09-05 Arnaud Charlet <charlet@adacore.com>
13141 * doc/install.texi: Update and clarify requirements to build GNAT.
13143 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
13145 PR middle-end/91577
13146 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
13147 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
13148 call to be in memory.
13149 (pass_expand::execute): Call discover_nonconstant_array_refs before
13150 setting currently_expanding_to_rtl.
13152 2019-09-04 Caroline Tice <cmtice@google.com>
13154 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
13155 specified together.
13157 2019-09-04 Marek Polacek <polacek@redhat.com>
13159 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
13161 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
13164 * config/i386/i386.c (inline_secondary_memory_needed): Return true
13165 for QI and HImode moves between SSE and general registers.
13167 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13170 * doc/invoke.texi: Document -Wenum-conversion.
13172 2019-09-04 Richard Biener <rguenther@suse.de>
13174 PR rtl-optimization/36262
13175 * postreload-gcse.c: Include intl.h and gcse.h.
13176 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
13177 to avoid linear list walk.
13178 (record_last_mem_set_info): Gate off if not computing transparentness.
13179 (get_bb_avail_insn): If transparentness isn't computed give up
13181 (gcse_after_reload_main): Skip compute_transp and extended PRE
13182 if gcse_or_cprop_is_too_expensive says so.
13184 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13186 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
13188 (msp430_select_section): Handle decls with the "noinit" attribute with
13189 default_elf_select_section.
13190 Handle SECCAT_RODATA_MERGE_* section types with
13191 default_elf_select_section.
13192 Add comments about handling of unsupported section types.
13193 (msp430_section_type_flags): Remove handling of the noinit section.
13195 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13197 * config/msp430/msp430.c (msp430_attr): Remove warnings about
13198 conflicting msp430-specific attributes.
13199 (msp430_section_attr): Likewise.
13200 Add warnings about conflicts with generic "noinit" and "section"
13202 Fix grammar in -mlarge error message.
13203 (msp430_data_attr): Rename to msp430_persist_attr.
13204 Add warnings about conflicts with generic "noinit" and "section"
13206 Add warning for when variable is not initialized.
13207 Chain conditionals which prevent the attribute being added.
13208 (ATTR_EXCL): New helper.
13209 (attr_reent_exclusions): New exclusion table.
13210 (attr_naked_exclusions): Likewise.
13211 (attr_crit_exclusions): Likewise.
13212 (attr_lower_exclusions): Likewise.
13213 (attr_upper_exclusions): Likewise.
13214 (attr_either_exclusions): Likewise.
13215 (attr_persist_exclusions): Likewise.
13216 (msp430_attribute_table): Update with exclusion rules.
13217 (msp430_output_aligned_decl_common): Don't output common symbol if decl
13220 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13222 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
13223 (msp430_handle_generic_attribute): New function.
13224 * doc/tm.texi: Regenerate.
13225 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
13226 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
13227 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
13228 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
13230 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
13232 PR tree-optimization/91504
13233 * match.pd: Add ((~a & b) ^a) --> (a | b).
13235 2019-09-03 Jakub Jelinek <jakub@redhat.com>
13238 * config/i386/i386-expand.c (split_double_mode): If there is more than
13239 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
13240 already split matching MEM operand instead of calling adjust_address
13243 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13245 * config.gcc: Obsolete spu target. Remove references to spu.
13246 * configure.ac: Remove references to spu.
13247 * configure: Regenerate.
13248 * config/spu/: Remove directory.
13249 * common/config/spu/: Remove directory.
13251 * doc/extend.texi: Remove references to spu.
13252 * doc/invoke.texi: Likewise.
13253 * doc/md.texi: Likewise.
13254 * doc/sourcebuild.texi: Likewise.
13256 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
13258 PR middle-end/91603
13259 PR middle-end/91612
13260 PR middle-end/91613
13261 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
13262 and SSA_NAME referring to CONSTANT_P correctly.
13264 2019-09-03 Richard Biener <rguenther@suse.de>
13266 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
13267 (vn_nary_op_insert): Likewise.
13268 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
13269 (vn_nary_op_lookup): Likewise.
13270 (vn_nary_op_insert): Likewise.
13272 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
13274 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
13275 (*op0, 1) instead of XEXP (*op1, 0).
13277 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13279 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
13280 (aarch64_fjcvtzs): New define_insn.
13281 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
13282 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
13284 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
13285 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
13286 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13287 __ARM_FEATURE_JCVT where appropriate.
13288 * config/aarch64/arm_acle.h (__jcvt): Define.
13290 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13292 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
13293 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
13294 (aarch64_<frintnzs_op><mode>): New define_insn.
13295 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
13296 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13297 __ARM_FEATURE_FRINT when appropriate.
13298 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
13299 frint32x, frint64z, frint64x.
13300 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
13301 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
13302 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
13303 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
13304 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
13305 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
13306 * config/aarch64/iterators.md (VSFDF): Define.
13307 (FRINTNZX): Likewise.
13308 (frintnzs_op): Likewise.
13310 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
13312 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
13313 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
13315 * config/aarch64/aarch64-tune.md: Regenerated.
13316 * doc/invoke.texi: Document the new processors.
13318 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13320 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
13324 (sve2-sm4): Likewise.
13325 (sveaes): Likewise.
13326 (svesha3): Likewise.
13327 (svebitperm): Likewise.
13329 2019-09-03 Jakub Jelinek <jakub@redhat.com>
13330 Richard Biener <rguenther@suse.de>
13332 PR tree-optimization/91597
13333 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
13334 BIT_AND_EXPR optimization for pointers, even if both operand
13335 ranges don't include NULL, the result can be NULL.
13337 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13339 PR middle-end/91605
13340 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
13341 (non_mem_decl_p): ...this.
13342 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
13343 (expand_assignment): Call mem_ref_referes_to_non_mem_p
13344 unconditionally as before.
13346 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13349 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
13350 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
13351 * tree.def (LTGT_EXPR): Likewise.
13352 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
13354 2019-09-02 Jakub Jelinek <jakub@redhat.com>
13357 * fold-const.c (range_check_type): For enumeral and boolean
13358 type, pass 1 to type_for_size langhook instead of
13359 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
13360 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
13361 (build_range_check): Don't call unsigned_type_for for pointer types.
13362 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
13363 range_check_type result.
13365 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13367 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
13368 (replace_ref): Do not replace a chain of only two candidates which are
13369 valid memory references.
13371 2019-09-02 Martin Liska <mliska@suse.cz>
13373 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
13374 Bail out when we'll end up with the same number of clusters as
13376 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
13377 (jump_table_cluster::can_be_handled): Remove the guard
13378 as it's already handled in ::is_enabled. Allocate output
13379 after early bail out.
13381 2019-09-02 Martin Liska <mliska@suse.cz>
13383 PR gcov-profile/91601
13384 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
13385 (path_contains_zero_or_negative_cycle_arc): ... this and handle
13386 also negative edges.
13387 (circuit): Handle also negative edges as they can happen
13388 in some situations.
13390 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
13393 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
13394 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
13395 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
13397 2019-09-01 Jakub Jelinek <jakub@redhat.com>
13399 PR middle-end/91623
13400 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
13401 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
13402 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
13406 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
13407 GIMPLE_ASM TREE_LIST operands.
13409 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
13411 * doc/generic.texi (Unary and Binary Expressions): Mark up
13412 an instance of TYPE_MIN.
13414 2019-08-31 Stafford Horne <shorne@gmail.com>
13416 * config/or1k/constraints.md (t): New constraint.
13417 * config/or1k/or1k.h (GOT_REGS): New register class.
13418 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
13420 2019-08-30 Jim Wilson <jimw@sifive.com>
13422 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
13423 and -fpic and -mplt then disable -msave-restore and warn.
13425 2019-08-30 Martin Sebor <msebor@redhat.com>
13427 PR middle-end/91599
13428 * tree-ssa-strlen.c (handle_store): Use a fallback location if
13429 the statement doesn't have one.
13430 * gimple-pretty-print.c (percent_G_format): Same.
13432 PR middle-end/91584
13433 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
13434 before using them to validate MEM_REF offset.
13436 2019-08-30 Marek Polacek <polacek@redhat.com>
13438 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
13440 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
13442 * config/arm/arm.md (unaligned_loaddi,
13443 unaligned_storedi): New unspec insn patterns.
13444 * config/arm/neon.md (unaligned_storev8qi): Likewise.
13445 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
13446 and unaligned_storedi for 4-byte aligned memory.
13447 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
13448 4-byte aligned memory.
13450 2019-08-30 Martin Jambor <mjambor@suse.cz>
13452 tree-optimization/91579
13453 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
13454 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
13456 (arg_needs_copy_p): Removed.
13457 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
13459 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
13461 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
13463 * config/i386/i386-features.c
13464 (general_scalar_chain::compute_convert_gain):
13465 Correct cost for double-word shifts.
13466 (general_scalar_to_vector_candidate_p): Reject count operands
13467 greater or equal to mode bitsize.
13469 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
13471 * config/i386/i386.c (inline_secondary_memory_needed): Return true
13472 for moves between SSE and non-general registers and between
13473 mask and non-general registers.
13474 (ix86_register_move_cost): Remove stalled comment.
13476 2019-08-29 Richard Biener <rguenther@suse.de>
13478 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
13479 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
13481 2019-08-29 Richard Biener <rguenther@suse.de>
13484 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
13485 Do not emit scalar copies for debug-insns, instead replace
13486 their uses with the reg copy used in the chain or reset them
13487 if there is a reaching definition outside of the chain as well.
13489 2019-08-29 Jakub Jelinek <jakub@redhat.com>
13492 * config/i386/i386-expand.c (expand_vec_perm_movs,
13493 expand_vec_perm_blend, expand_vec_perm_vpermil,
13494 expand_vec_perm_pshufb, expand_vec_perm_1,
13495 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
13496 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
13497 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
13498 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
13499 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
13500 comments - replace ix86_expand_vec_perm_builtin_1 with
13501 ix86_expand_vec_perm_const_1.
13502 (expand_vec_perm2_vperm2f128_vblend): New function.
13503 (ix86_expand_vec_perm_const_1): New forward declaration. Call
13504 expand_vec_perm2_vperm2f128_vblend as last resort.
13505 (canonicalize_perm): Formatting fix.
13507 PR tree-optimization/91351
13508 * tree-cfg.c (generate_range_test): Use range_check_type instead of
13510 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
13511 range_check_type returns NULL.
13512 * tree-switch-conversion.c (switch_conversion::build_one_array):
13513 Use range_check_type instead of unsigned_type_for, don't perform
13514 linear opt if it returns NULL.
13515 (bit_test_cluster::find_bit_tests): Formatting fix.
13516 (bit_test_cluster::emit): Use range_check_type instead of
13518 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
13521 2019-08-29 Richard Biener <rguenther@suse.de>
13523 PR tree-optimization/91568
13524 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
13525 (vect_update_max_nunits): Add overload for poly_uint64.
13526 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
13527 (vect_build_slp_tree): Record max_nunits into the subtree
13528 and merge it upwards.
13529 (vect_print_slp_tree): Print max_nunits.
13531 2019-08-28 Marek Polacek <polacek@redhat.com>
13533 Implement P1152R4: Deprecating some uses of volatile.
13535 * doc/invoke.texi: Document -Wvolatile.
13537 2019-08-28 Marek Polacek <polacek@redhat.com>
13539 PR c++/91360 - Implement C++20 P1143R2: constinit.
13540 * doc/invoke.texi: Document -Wc++20-compat.
13542 2019-08-28 Martin Sebor <msebor@redhat.com>
13544 PR tree-optimization/91457
13545 * builtins.c (component_size): New function.
13546 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
13547 * builtins.h (compute_objsize): Add argument.
13548 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
13549 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
13550 (vrp_prop::check_mem_ref): Same.
13551 (vrp_prop::search_for_addr_array): Set no-warning bit.
13552 (check_array_bounds): Same.
13554 2019-08-28 Martin Sebor <msebor@redhat.com>
13557 * opts-common.c (option_enabled): Correct checking for language
13560 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
13562 * config/i386/i386.c (ix86_register_move_cost): Do not
13563 limit the cost of moves to/from XMM register to minimum 8.
13565 2019-08-28 Martin Jambor <mjambor@suse.cz>
13568 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
13569 checking assert a normal assert to test it really is redundant.
13570 * ipa-prop.c (compute_complex_assign_jump_func): Removed
13572 (update_jump_functions_after_inlining): Removed combining unary
13573 arithmetic operations with an ancestor jump function.
13574 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
13577 2019-08-28 Richard Biener <rguenther@suse.de>
13579 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
13580 add the MD problem.
13582 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13583 Richard Biener <rguenther@suse.de>
13585 * expr.c (expand_assignment): Handle misaligned DECLs.
13586 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
13587 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
13589 (assign_parm_setup_stack): Allocate properly aligned stack slots.
13590 * varasm.c (build_constant_desc): Align constants of misaligned types.
13591 * config/arm/predicates.md (aligned_operand): New predicate.
13592 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
13593 aligned_operand to check restrictions on memory addresses.
13594 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
13595 * config/arm/vec-common.md (mov<VALL>): Likewise.
13597 2019-08-28 Jakub Jelinek <jakub@redhat.com>
13600 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
13601 V_128 iterator instead of VI_128.
13603 2019-08-28 Martin Liska <mliska@suse.cz>
13605 PR tree-optimization/90970
13606 * builtins.c (check_access): Remove assignment to maxread
13607 as it hasn't been used since when it was introduced in r255755.
13609 2019-08-27 Martin Sebor <msebor@redhat.com>
13611 PR tree-optimization/91567
13612 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
13613 of unknown strings.
13614 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
13615 to PTRDIFF_MAX - 2.
13617 2019-08-27 Jeff Law <law@redhat.com>
13619 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
13620 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
13622 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
13625 * config/i386/i386-features.c (convert_scalars_to_vector):
13626 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
13627 crtl->stack_realign_processed. Update crtl->drap_reg by calling
13628 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
13629 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
13631 2019-08-27 Richard Biener <rguenther@suse.de>
13633 * config/i386/i386-features.h
13634 (general_scalar_chain::~general_scalar_chain): Add.
13635 (general_scalar_chain::insns_conv): New bitmap.
13636 (general_scalar_chain::n_sse_to_integer): New.
13637 (general_scalar_chain::n_integer_to_sse): Likewise.
13638 (general_scalar_chain::make_vector_copies): Adjust signature.
13639 * config/i386/i386-features.c
13640 (general_scalar_chain::general_scalar_chain): Outline,
13641 initialize new members.
13642 (general_scalar_chain::~general_scalar_chain): New.
13643 (general_scalar_chain::mark_dual_mode_def): Record insns
13644 we need to insert conversions at and count them.
13645 (general_scalar_chain::compute_convert_gain): Account
13646 for conversion instructions at chain boundary.
13647 (general_scalar_chain::make_vector_copies): Generate a single
13648 copy for a def by a specific insn.
13649 (general_scalar_chain::convert_registers): First populate
13650 defs_map, then make copies at out-of chain insns.
13652 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
13654 * config/arm/arm.md (stack_protect_set_insn): Add security-related
13656 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
13658 2019-08-27 Martin Liska <mliska@suse.cz>
13660 * cgraph.c (cgraph_node::remove): Remove dead assignment before
13662 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
13663 Enclose in anonymous namespace.
13664 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
13665 hard_register initialization in braces.
13666 * tree-vrp.h (value_range_base::supports_type_p): Return false
13667 for function with boolean return type.
13669 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
13671 * config/i386/i386.c (emit_i387_cw_initialization)
13672 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
13674 2019-08-26 Martin Sebor <msebor@redhat.com>
13677 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
13678 (sprintf_dom_walker): Remove class.
13679 (get_int_range): Make argument const.
13680 (directive::fmtfunc, directive::set_precision): Same.
13681 (format_none): Same.
13682 (build_intmax_type_nodes): Same.
13683 (adjust_range_for_overflow): Same.
13684 (format_floating): Same.
13685 (format_character): Same.
13686 (format_string): Same.
13687 (format_plain): Same.
13688 (get_int_range): Cast away constness.
13689 (format_integer): Same.
13690 (get_string_length): Call get_range_strlen_dynamic. Handle
13691 null lendata.maxbound.
13692 (should_warn_p): Adjust argument scope qualifier.
13693 (maybe_warn): Same.
13694 (format_directive): Same.
13695 (parse_directive): Same.
13696 (is_call_safe): Same.
13697 (try_substitute_return_value): Same.
13698 (sprintf_dom_walker::handle_printf_call): Rename...
13699 (handle_printf_call): ...to this. Initialize target to host charmap
13700 here instead of in pass_sprintf_length::execute.
13701 (struct call_info): Make global.
13702 (sprintf_dom_walker::compute_format_length): Make global.
13703 (sprintf_dom_walker::handle_gimple_call): Same.
13704 * passes.def (pass_sprintf_length): Replace with pass_strlen.
13705 * print-rtl.c (print_pattern): Reduce the number of spaces to
13706 avoid -Wformat-truncation.
13707 * tree-pass.h (make_pass_warn_printf): New function.
13708 * tree-ssa-strlen.c (strlen_optimize): New variable.
13709 (get_string_length): Add comments.
13710 (get_range_strlen_dynamic): New function.
13711 (check_and_optimize_call): New function.
13712 (handle_integral_assign): New function.
13713 (strlen_check_and_optimize_stmt): Factor code out into
13714 strlen_check_and_optimize_call and handle_integral_assign.
13715 (strlen_dom_walker::evrp): New member.
13716 (strlen_dom_walker::before_dom_children): Use evrp member.
13717 (strlen_dom_walker::after_dom_children): Use evrp member.
13718 (printf_strlen_execute): New function.
13719 (pass_strlen::gate): Update to handle printf calls.
13720 (dump_strlen_info): New function.
13721 (pass_data_warn_printf): New variable.
13722 (pass_warn_printf): New class.
13723 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
13724 (handle_printf_call): Same.
13725 * tree-vrp.c (value_range_base::type): Adjust assertion.
13726 * vr-values.c (vr_values::update_value_range): Use type of the first
13727 argument rather than the second.
13729 2019-08-26 Richard Biener <rguenther@suse.de>
13731 * config/i386/i386-features.c (general_remove_non_convertible_regs):
13733 (convert_scalars_to_vector): Do not call it.
13735 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
13736 Uros Bizjak <ubizjak@gmail.com>
13738 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
13739 CASE_MATHFN_FLOATN for roundeven.
13740 * config/i386/i386.c (ix86_i387_mode_needed): Add case
13742 (ix86_mode_needed): Likewise.
13743 (ix86_mode_after): Likewise.
13744 (ix86_mode_entry): Likewise.
13745 (ix86_mode_exit): Likewise.
13746 (ix86_emit_mode_set): Likewise.
13747 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
13748 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
13749 (ix86_entity): Add I387_ROUNDEVEN.
13750 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
13751 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
13752 (define_int_iterator): Likewise.
13753 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
13754 (define_constant): Define ROUND_ROUNDEVEN mode.
13755 (define_attr): Add roundeven mode for i387_cw.
13756 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
13757 * internal-fn.def (ROUNDEVEN): New builtin function.
13758 * optabs.def (roundeven_optab): New optab.
13760 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
13762 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
13764 * builtins.def: Added function definitions for roundeven function
13766 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
13767 function call. Adjust condition for floor, ceil, trunc and round.
13768 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
13769 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
13770 (integer_valued_real_call_p): Added case for roundeven function.
13771 * real.c (is_even): New function. Returns true if real number is even,
13772 otherwise returns false.
13773 (is_halfway_below): New function. Returns true if real number is
13774 halfway between two integers, else return false.
13775 (real_roundeven): New function. Round real number to nearest integer,
13776 rounding halfway cases towards even.
13777 * real.h (real_value): Added descriptive comments. Added function
13778 declaration for roundeven function.
13779 * doc/extend.texi (Other Builtins): List roundeven variants among
13780 functions which can be handled as builtins.
13782 2019-08-26 Richard Biener <rguenther@suse.de>
13786 * config/i386/i386-features.h (general_scalar_chain::defs_map):
13788 (general_scalar_chain::replace_with_subreg): Remove.
13789 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
13790 (general_scalar_chain::convert_reg): Adjust signature.
13791 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
13792 iterate over all defs of a reg.
13793 (general_scalar_chain::replace_with_subreg): Remove.
13794 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
13795 (general_scalar_chain::make_vector_copies): Populate defs_map,
13796 place copy only after defs that are used as vectors in the chain.
13797 (general_scalar_chain::convert_reg): Emit a copy for a specific
13798 def in a specific instruction.
13799 (general_scalar_chain::convert_op): All reg uses are converted here.
13800 (general_scalar_chain::convert_insn): Emit copies for scalar
13801 uses of defs here. Replace uses with the copies we created.
13802 Replace and convert the def. Adjust REG_DEAD notes, remove
13803 REG_EQUIV/EQUAL notes.
13804 (general_scalar_chain::convert_registers): Only handle copies
13805 into the chain here.
13807 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
13809 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
13811 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
13813 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
13814 Add nop_convert case.
13815 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
13816 Fold all statements if requested.
13817 * tree-ssa-propagate.h (class substitute_and_fold_engine):
13818 Allow to fold all statements.
13819 * tree-vrp.c (class vrp_folder):
13820 Let substitute_and_fold_engine fold all statements.
13822 2019-08-26 Richard Biener <rguenther@suse.de>
13824 PR tree-optimization/91526
13825 * passes.def: Note that after late FRE we do TODO_update_address_taken.
13826 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
13827 TODO_update_address_taken.
13829 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
13831 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
13834 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
13836 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
13837 machine mode for unspec_volatile operand.
13839 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
13841 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
13842 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
13843 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
13844 (prefer_neon_for_64bits): Remove.
13845 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
13846 (tune_params): Remove PREF_NEON_64_FALSE uses.
13847 (arm_option_override): Remove prefer_neon selection code.
13848 (arm_print_tune_info): Remove prefer_neon_for_64bits.
13849 * config/arm/arm-protos.h (tune_params): Remove
13850 prefer_neon_for_64bits.
13851 (prefer_neon_for_64bits): Remove.
13853 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
13856 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
13857 and issue any diagnostics needed before collecting the pre-PCH
13860 2019-08-23 Jakub Jelinek <jakub@redhat.com>
13862 PR middle-end/91283
13863 * common.opt (fexcess-precision=): Add Optimization flag. Use
13864 flag_excess_precision variable instead of
13865 flag_excess_precision_cmdline.
13866 * flags.h (class target_flag_state): Remove x_flag_excess_precision
13868 (flag_excess_precision): Don't define.
13869 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
13870 flag_excess_precision_cmdline. Remove comment.
13871 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
13872 and x_flag_excess_precision instead of
13873 frontend_set_flag_excess_precision_cmdline and
13874 x_flag_excess_precision_cmdline.
13875 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
13876 x_flag_excess_precision_cmdline.
13877 * toplev.c (init_excess_precision): Remove.
13878 (lang_dependent_init_target): Don't call it.
13880 2019-08-23 Martin Liska <mliska@suse.cz>
13882 * lto-wrapper.c (run_gcc): When setting jobserver
13883 set also parallel to 1. This was done so before r273908.
13885 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
13887 * config/arm/arm-cpus.in (cortex-m35p): New entry.
13888 (cortex-a76ae): Likewise.
13889 (cortex-a77): Likewise
13890 * config/arm/arm-tables.opt: Regenerate.
13891 * config/arm/arm-tune.md: Likewise.
13892 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
13893 cortex-a77 CPU options.
13895 2019-08-23 Martin Liska <mliska@suse.cz>
13897 * profile.c (instrument_values): Do not set
13898 0 as last argument.
13899 * tree-profile.c (gimple_gen_interval_profiler): Remove
13901 (gimple_gen_pow2_profiler): Likewise.
13902 (gimple_gen_topn_values_profiler): Likewise.
13903 (gimple_gen_ic_profiler): Likewise.
13904 (gimple_gen_time_profiler): Likewise.
13905 (gimple_gen_average_profiler): Likewise.
13906 (gimple_gen_ior_profiler): Likewise.
13907 * value-prof.c (dump_histogram_value): Use default
13908 in switch statement instead of HIST_TYPE_MAX.
13909 (stream_in_histogram_value): Likewise.
13910 (gimple_duplicate_stmt_histograms): Do not
13911 use NULL for implicitly set arguments.
13912 (gimple_divmod_values_to_profile): Do not use
13913 reserve+quick_push.
13914 (gimple_indirect_call_to_profile): Likewise.
13915 (gimple_find_values_to_profile): Use implicit
13916 function call arguments.
13917 * value-prof.h (gimple_alloc_histogram_value):
13918 Set default values.
13919 (gimple_gen_interval_profiler): Remove last argument.
13920 (gimple_gen_pow2_profiler): Likewise.
13921 (gimple_gen_topn_values_profiler): Likewise.
13922 (gimple_gen_ic_profiler): Likewise.
13923 (gimple_gen_time_profiler): Likewise.
13924 (gimple_gen_average_profiler): Likewise.
13925 (gimple_gen_ior_profiler): Likewise.
13927 2019-08-22 Martin Sebor <msebor@redhat.com>
13929 PR middle-end/91490
13930 * builtins.c (c_strlen): Rename argument and introduce new local.
13931 Set no-warning bit on original argument.
13932 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
13933 Fold empty and zero constructors into empty strings.
13934 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
13935 for missing initializers.
13936 * tree.c (build_string_literal): Handle optional argument.
13937 * tree.h (build_string_literal): Add defaulted argument.
13938 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
13939 no-warning bit on original expression.
13941 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
13944 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
13945 and UNSPEC_DARN_RAW.
13946 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
13948 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
13949 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
13950 (darn): Use an unspec_volatile, and UNSPECV_DARN.
13952 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
13954 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
13955 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
13956 * config/rs6000/rs6000.md (unspec): ... here.
13957 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
13958 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
13959 cmpeqb, *cmpeqb_internal): Delete, move to...
13960 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
13961 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
13962 cmpeqb, *cmpeqb_internal): ... here.
13964 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13966 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
13967 intrinsics if __ARM_FP.
13968 Use __ARM_FEATURE_CRC32 ifdef guard.
13970 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13972 * config/arm/arm.md (neon_for_64bits): Remove.
13973 (avoid_neon_for_64bits): Remove.
13974 (arm_adddi3): Always split early.
13975 (arm_subdi3): Always split early.
13976 (negdi2): Remove Neon expansion.
13977 (split zero_extend): Split before reload.
13978 (split sign_extend): Split before reload.
13980 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13982 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
13983 (qhs_extenddi_cstr): Likewise.
13984 * config/arm/arm.md (ashldi3): Always expand early.
13985 (ashlsi3): Likewise.
13986 (ashrsi3): Likewise.
13987 (zero_extend<mode>di2): Remove Neon variants.
13988 (extend<mode>di2): Likewise.
13989 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
13990 (signed_shift_di3_neon): Likewise.
13991 (unsigned_shift_di3_neon): Likewise.
13992 (ashrdi3_neon_imm_noclobber): Likewise.
13993 (lshrdi3_neon_imm_noclobber): Likewise.
13994 (<shift>di3_neon): Likewise.
13995 (split extend): Remove DI extend split patterns.
13997 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13999 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
14000 (split not): Add DImode not splitter.
14001 (anddi3): Remove pattern.
14002 (anddi3_insn): Likewise.
14003 (anddi_zesidi_di): Likewise.
14004 (anddi_sesdi_di): Likewise.
14005 (anddi_notdi_di): Likewise.
14006 (anddi_notzesidi_di): Likewise.
14007 (anddi_notsesidi_di): Likewise.
14008 (iordi3): Likewise.
14009 (iordi3_insn): Likewise.
14010 (iordi_zesidi_di): Likewise.
14011 (iordi_sesidi_di): Likewise.
14012 (xordi3): Likewise.
14013 (xordi3_insn): Likewise.
14014 (xordi_sesidi_di): Likewise.
14015 (xordi_zesidi_di): Likewise.
14016 (one_cmpldi2): Likewise.
14017 (one_cmpldi2_insn): Likewise.
14018 * config/arm/constraints.md: Remove De, Df, Dg constraints.
14019 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
14021 (iwmmxt_xordi3): Likewise.
14022 (iwmmxt_anddi3): Likewise.
14023 * config/arm/neon.md (orndi3_neon): Remove pattern.
14024 (anddi_notdi_di): Likewise.
14025 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
14026 (arm_iordi_operand_neon): Likewise.
14027 (arm_xordi_operand_neon): Likewise.
14028 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
14029 (iordi_notzesidi_di): Likewise.
14030 (iordi_notdi_zesidi): Likewise.
14031 (iordi_notsesidi_di): Likewise.
14033 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
14035 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
14037 (iorsi3_compare0_scratch): Likewise.
14039 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
14041 * config/aarch64/aarch64-simd-builtins.def:
14044 * config/aarch64/aarch64-simd.md:
14045 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
14046 (aarch64_st1x4<VALLDIF:mode>): Likewise.
14047 (aarch64_ld1_x4_<mode>): Likewise.
14048 (aarch64_st1_x4_<mode>): Likewise.
14049 * config/aarch64/arm_neon.h:
14050 (vld1_s8_x4): New function.
14051 (vld1q_s8_x4): Likewise.
14052 (vld1_s16_x4): Likewise.
14053 (vld1q_s16_x4): Likewise.
14054 (vld1_s32_x4): Likewise.
14055 (vld1q_s32_x4): Likewise.
14056 (vld1_u8_x4): Likewise.
14057 (vld1q_u8_x4): Likewise.
14058 (vld1_u16_x4): Likewise.
14059 (vld1q_u16_x4): Likewise.
14060 (vld1_u32_x4): Likewise.
14061 (vld1q_u32_x4): Likewise.
14062 (vld1_f16_x4): Likewise.
14063 (vld1q_f16_x4): Likewise.
14064 (vld1_f32_x4): Likewise.
14065 (vld1q_f32_x4): Likewise.
14066 (vld1_p8_x4): Likewise.
14067 (vld1q_p8_x4): Likewise.
14068 (vld1_p16_x4): Likewise.
14069 (vld1q_p16_x4): Likewise.
14070 (vld1_s64_x4): Likewise.
14071 (vld1_u64_x4): Likewise.
14072 (vld1_p64_x4): Likewise.
14073 (vld1q_s64_x4): Likewise.
14074 (vld1q_u64_x4): Likewise.
14075 (vld1q_p64_x4): Likewise.
14076 (vld1_f64_x4): Likewise.
14077 (vld1q_f64_x4): Likewise.
14078 (vst1_s8_x4): Likewise.
14079 (vst1q_s8_x4): Likewise.
14080 (vst1_s16_x4): Likewise.
14081 (vst1q_s16_x4): Likewise.
14082 (vst1_s32_x4): Likewise.
14083 (vst1q_s32_x4): Likewise.
14084 (vst1_u8_x4): Likewise.
14085 (vst1q_u8_x4): Likewise.
14086 (vst1_u16_x4): Likewise.
14087 (vst1q_u16_x4): Likewise.
14088 (vst1_u32_x4): Likewise.
14089 (vst1q_u32_x4): Likewise.
14090 (vst1_f16_x4): Likewise.
14091 (vst1q_f16_x4): Likewise.
14092 (vst1_f32_x4): Likewise.
14093 (vst1q_f32_x4): Likewise.
14094 (vst1_p8_x4): Likewise.
14095 (vst1q_p8_x4): Likewise.
14096 (vst1_p16_x4): Likewise.
14097 (vst1q_p16_x4): Likewise.
14098 (vst1_s64_x4): Likewise.
14099 (vst1_u64_x4): Likewise.
14100 (vst1_p64_x4): Likewise.
14101 (vst1q_s64_x4): Likewise.
14102 (vst1q_u64_x4): Likewise.
14103 (vst1q_p64_x4): Likewise.
14104 (vst1_f64_x4): Likewise.
14105 (vst1q_f64_x4): Likewise.
14107 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14109 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
14111 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14112 Richard Sandiford <richard.sandiford@arm.com>
14115 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
14116 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
14118 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14121 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
14122 in reg if it fails aarch64_plus_operand predicate.
14124 2019-08-21 Richard Biener <rguenther@suse.de>
14126 PR tree-optimization/91482
14127 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
14128 BUILT_IN_ASSUME_ALIGNED calls.
14130 2019-08-21 Richard Biener <rguenther@suse.de>
14134 * config/i386/i386-features.c
14135 (general_scalar_chain::make_vector_copies): Copy stack temporary
14136 rtx when using it multiple times.
14137 (general_scalar_chain::convert_reg): Likewise.
14139 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14141 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
14143 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
14145 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
14146 catch more redundant zero initialization cases.
14147 (dse_dom_walker::dse_optimize_stmt): Likewise.
14149 2019-08-20 Richard Biener <rguenther@suse.de>
14152 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
14153 by collect2 when targetm.have_ctors_dtors which avoids dragging
14154 in temporary filenames from LTO input objects.
14156 2019-08-20 Richard Biener <rguenther@suse.de>
14158 PR tree-optimization/37242
14159 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
14160 to (T)a + (T)b if we know that a + b does not overflow.
14162 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
14164 PR rtl-optimization/91347
14165 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
14166 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
14168 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14170 * calls.h (function_arg_info): Add a pass_by_reference field,
14171 defaulting to false.
14172 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
14173 when applying pass-by-reference semantics.
14174 (initialize_argument_information): Likewise.
14175 (emit_library_call_value_1): Likewise.
14176 * function.c (assign_parm_data_one): Remove passed_pointer field.
14177 (assign_parm_find_data_types): Don't set it.
14178 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
14179 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
14180 arg.pass_by_reference instead of passed_pointer.
14182 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14184 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
14185 into a single function_arg_info, updating its fields when we
14186 apply pass-by-reference and promotion semantics. Use the
14187 function_arg_info to track the mode rather than keeping it in
14188 a separate local variable.
14189 (initialize_argument_information): Likewise. Base the final
14190 arg_to_skip on this new function_arg_info rather than creating
14191 a new one from scratch.
14193 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14195 * function.c (assign_parm_data_one): Replace passed_type,
14196 promoted_mode and named_arg with a function_arg_info field.
14197 (assign_parm_find_data_types): Remove local variables and
14198 assign directly to "data". Make data->passed_mode shadow
14199 data->arg.mode until promotion, then assign the promoted
14200 mode to data->arg.mode.
14201 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
14202 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
14203 (assign_parm_remove_parallels, assign_parm_setup_block_p)
14204 (assign_parm_setup_block, assign_parm_setup_reg)
14205 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
14206 arg.mode instead of promoted_mode, arg.type instead of passed_type
14207 and arg.named instead of named_arg. Use data->arg for
14208 function_arg_info structures that had the field values passed_type,
14209 promoted_mode and named_arg. Base other function_arg_infos on
14210 data->arg, changing the necessary properties.
14212 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14214 * calls.h (apply_pass_by_reference_rules): Declare.
14215 * calls.c (apply_pass_by_reference_rules): New function.
14216 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
14217 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
14218 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14219 * function.c (assign_parm_find_data_types): Likewise.
14220 * var-tracking.c (prepare_call_arguments): Likewise.
14222 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14224 * target.def (must_pass_in_stack): Take a function_arg_info instead
14225 of a mode and a type.
14226 * doc/tm.texi: Regenerate.
14227 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
14228 instead of a mode and a type.
14229 (must_pass_in_stack_var_size_or_pad): Likewise.
14230 * calls.c (must_pass_in_stack_var_size): Likewise.
14231 (must_pass_in_stack_var_size_or_pad): Likewise.
14232 (initialize_argument_information): Update call to
14233 targetm.calls.must_pass_in_stack.
14234 (must_pass_va_arg_on_stack): Likewise.
14235 * function.c (assign_parm_find_entry_rtl): Likewise.
14236 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
14237 * config/alpha/alpha.c (alpha_function_arg): Likewise.
14238 (alpha_function_arg_advance): Likewise.
14239 * config/cr16/cr16.c (cr16_function_arg): Likewise.
14240 (cr16_function_arg_advance): Likewise.
14241 * config/cris/cris.c (cris_pass_by_reference): Likewise.
14242 (cris_arg_partial_bytes): Likewise.
14243 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
14244 * config/lm32/lm32.c (lm32_function_arg): Likewise.
14245 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
14246 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
14247 * config/mips/mips.c (mips_pass_by_reference): Likewise.
14248 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
14249 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
14250 * config/sh/sh.c (sh_pass_by_reference): Likewise.
14251 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
14252 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14253 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
14254 instead of a mode and a type.
14255 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
14256 (fr30_num_arg_regs): Likewise.
14257 (fr30_setup_incoming_varargs): Update calls accordingly.
14258 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14259 (fr30_function_arg_advance): Likewise.
14260 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
14261 instead of a mode and a type.
14262 * config/gcn/gcn.c (num_arg_regs): Likewise.
14263 (gcn_function_arg, gcn_function_arg_advance): Update calls to
14264 num_arg_regs and targetm.calls.must_pass_in_stack.
14265 (gcn_arg_partial_bytes): Likewise.
14266 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
14267 function_arg_info instead of a mode and a type.
14268 (classify_argument): Update call accordingly.
14269 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
14270 function_arg_info instead of a mode and a type.
14271 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
14273 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
14274 (rs6000_parm_needs_stack): Update call accordingly.
14275 (setup_incoming_varargs): Likewise.
14277 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14279 * target.def (callee_copies): Take a function_arg_info instead
14280 of a mode, type and named flag.
14281 * doc/tm.texi: Regenerate.
14282 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
14283 instead of a mode, type and named flag.
14284 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14285 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14286 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14287 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
14288 instead of a mode, type and named flag.
14289 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14290 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14291 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14292 * calls.h (reference_callee_copied): Take a function_arg_info
14293 instead of a mode, type and named flag.
14294 * calls.c (reference_callee_copied): Likewise.
14295 (initialize_argument_information): Update call accordingly.
14296 (emit_library_call_value_1): Likewise.
14297 * function.c (gimplify_parameters): Likewise.
14298 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
14299 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
14300 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
14301 * config/c6x/c6x.c (c6x_callee_copies): Delete.
14302 (TARGET_CALLEE_COPIES): Define to
14303 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14304 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
14305 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14306 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14307 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
14308 instead of a mode, type and named flag.
14309 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
14310 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14311 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14312 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
14313 * config/msp430/msp430.c (msp430_callee_copies): Delete.
14314 (TARGET_CALLEE_COPIES): Define to
14315 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14316 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
14317 instead of a mode, type and named flag.
14318 * config/sh/sh.c (sh_callee_copies): Likewise.
14319 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
14320 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14321 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14323 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14325 * target.def (function_arg_advance): Take a function_arg_info instead
14326 of a mode, type and named flag.
14327 * doc/tm.texi: Regenerate.
14328 * targhooks.h (default_function_arg_advance): Take a function_arg_info
14329 instead of a mode, type and named flag.
14330 * targhooks.c (default_function_arg_advance): Likewise.
14331 * calls.c (initialize_argument_information): Update call to
14332 targetm.calls.function_arg_advance.
14333 (emit_library_call_value_1): Likewise.
14334 * dse.c (get_call_args): Likewise.
14335 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14336 * function.c (assign_parms, gimplify_parameters): Likewise.
14337 * var-tracking.c (prepare_call_arguments): Likewise.
14338 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
14339 function_arg_info instead of a mode, type and named flag.
14340 (aarch64_setup_incoming_varargs): Update call accordingly.
14341 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
14342 function_arg_info instead of a mode, type and named flag.
14343 (alpha_setup_incoming_varargs): Update call accordingly.
14344 * config/arc/arc.c (arc_function_arg_advance): Take a
14345 function_arg_info instead of a mode, type and named flag.
14346 (arc_setup_incoming_varargs): Update call accordingly.
14347 * config/arm/arm.c (arm_function_arg_advance): Take a
14348 function_arg_info instead of a mode, type and named flag.
14349 (cmse_func_args_or_return_in_stack): Update call accordingly.
14350 (arm_function_ok_for_sibcall): Likewise.
14351 (cmse_nonsecure_call_clear_caller_saved): Likewise.
14352 * config/avr/avr.c (avr_function_arg_advance): Take a
14353 function_arg_info instead of a mode, type and named flag.
14354 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
14355 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
14356 (c6x_call_saved_register_used): Update call accordingly.
14357 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
14358 function_arg_info instead of a mode, type and named flag.
14359 * config/cris/cris.c (cris_function_arg_advance): Likewise.
14360 * config/csky/csky.c (csky_function_arg_advance): Likewise.
14361 (csky_setup_incoming_varargs): Update call accordingly.
14362 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
14363 function_arg_info instead of a mode, type and named flag.
14364 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
14365 * config/frv/frv.c (frv_function_arg_advance): Likewise.
14366 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
14367 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
14368 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
14369 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14370 (ix86_setup_incoming_varargs): Update call accordingly.
14371 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
14372 function_arg_info instead of a mode, type and named flag.
14373 (ia64_setup_incoming_varargs): Update call accordingly.
14374 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
14375 function_arg_info instead of a mode, type and named flag.
14376 (iq2000_expand_prologue): Update call accordingly.
14377 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
14378 function_arg_info instead of a mode, type and named flag.
14379 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
14380 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
14381 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14382 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
14383 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14385 (microblaze_expand_prologue): Update call accordingly.
14386 * config/mips/mips.c (mips_function_arg_advance): Take a
14387 function_arg_info instead of a mode, type and named flag.
14388 (mips_setup_incoming_varargs): Update call accordingly.
14389 (mips_output_args_xfer): Likewise.
14390 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
14391 function_arg_info instead of a mode, type and named flag.
14392 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
14393 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
14394 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
14395 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
14396 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
14397 (nios2_setup_incoming_varargs): Update call accordingly.
14398 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
14399 function_arg_info instead of a mode, type and named flag.
14400 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
14401 * config/pa/pa.c (pa_function_arg_advance): Likewise.
14402 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
14403 * config/pru/pru.c (pru_function_arg_advance): Likewise.
14404 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
14405 (riscv_setup_incoming_varargs): Update call accordingly.
14406 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
14407 function_arg_info instead of a mode, type and named flag.
14408 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
14410 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
14411 (rs6000_parm_needs_stack): Update call accordingly.
14412 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
14413 instead of a mode, type and named flag.
14414 * config/s390/s390.c (s390_function_arg_advance): Likewise.
14415 (s390_call_saved_register_used): Update call accordingly.
14416 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
14417 instead of a mode, type and named flag.
14418 (sh_output_mi_thunk): Update call accordingly.
14419 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
14420 function_arg_info instead of a mode, type and named flag.
14421 * config/spu/spu.c (spu_function_arg_advance): Likewise.
14422 (spu_setup_incoming_varargs): Update call accordingly.
14423 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
14424 function_arg_info instead of a mode, type and named flag.
14425 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
14426 (tilegx_setup_incoming_varargs): Update call accordingly.
14427 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
14428 function_arg_info instead of a mode, type and named flag.
14429 (tilegx_setup_incoming_varargs): Update call accordingly.
14430 * config/v850/v850.c (v850_function_arg_advance): Take a
14431 function_arg_info instead of a mode, type and named flag.
14432 * config/vax/vax.c (vax_function_arg_advance): Likewise.
14433 * config/visium/visium.c (visium_function_arg_advance): Likewise.
14434 (visium_setup_incoming_varargs): Update call accordingly.
14435 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
14436 function_arg_info instead of a mode, type and named flag.
14438 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14440 * target.def (function_arg, function_incoming_arg): Take a
14441 function_arg_info instead of a mode, tree and named flag.
14442 * doc/tm.texi: Regenerate.
14443 * targhooks.h (default_function_arg): Take a function_arg_info
14444 instead of a mode, tree and named flag.
14445 (default_function_incoming_arg): Likewise.
14446 * targhooks.c (default_function_arg): Likewise.
14447 (default_function_incoming_arg): Likewise.
14448 * calls.h (function_arg_info::end_marker_p): New function.
14449 (function_arg_info::end_marker): Likewise.
14450 * calls.c (prepare_call_address, initialize_argument_information)
14451 (expand_call, emit_library_call_value_1): Update calls to
14452 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
14453 * dse.c: Include calls.h.
14454 (get_call_args): Update call to targetm.calls.function_arg.
14455 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14456 * var-tracking.c (prepare_call_arguments): Likewise.
14457 * function.c (assign_parm_find_entry_rtl): Update call to
14458 targetm.calls.function_incoming_arg.
14459 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
14460 function_arg_info instead of a mode, tree and named flag.
14461 * config/alpha/alpha.c (alpha_function_arg): Likewise.
14462 * config/arc/arc.c (arc_function_arg): Likewise.
14463 * config/arm/arm.c (arm_function_arg): Likewise.
14464 (cmse_func_args_or_return_in_stack): Update call accordingly.
14465 (arm_function_ok_for_sibcall): Likewise.
14466 (cmse_nonsecure_call_clear_caller_saved): Likewise.
14467 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
14468 instead of a mode, tree and named flag.
14469 * config/bfin/bfin.c (bfin_function_arg): Likewise.
14470 * config/c6x/c6x.c (c6x_function_arg): Likewise.
14471 (c6x_call_saved_register_used): Update call accordingly.
14472 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
14473 instead of a mode, tree and named flag.
14474 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
14475 (cris_function_arg_1): Likewise.
14476 * config/csky/csky.c (csky_function_arg): Likewise.
14477 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
14478 * config/fr30/fr30.c (fr30_function_arg): Likewise.
14479 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
14480 (frv_function_arg_1): Likewise.
14481 * config/ft32/ft32.c (ft32_function_arg): Likewise.
14482 * config/gcn/gcn.c (gcn_function_arg): Likewise.
14483 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14484 * config/i386/i386.c (ix86_function_arg): Likewise.
14485 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
14486 (ia64_function_arg_1): Likewise.
14487 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
14488 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
14490 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
14491 instead of a mode, tree and named flag.
14492 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14493 * config/m32r/m32r.c (m32r_function_arg): Likewise.
14494 * config/m68k/m68k.c (m68k_function_arg): Likewise.
14495 * config/mcore/mcore.c (mcore_function_arg): Likewise.
14496 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
14497 (microblaze_expand_prologue): Update call accordingly.
14498 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
14499 instead of a mode, tree and named flag.
14500 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
14501 (mmix_function_arg_1): Likewise.
14502 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
14503 * config/moxie/moxie.c (moxie_function_arg): Likewise.
14504 * config/msp430/msp430.c (msp430_function_arg): Likewise.
14505 * config/nds32/nds32.c (nds32_function_arg): Likewise.
14506 * config/nios2/nios2.c (nios2_function_arg): Likewise.
14507 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
14508 (nvptx_function_incoming_arg): Likewise.
14509 * config/or1k/or1k.c (or1k_function_arg): Likewise.
14510 * config/pa/pa.c (pa_function_arg): Likewise.
14511 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14512 * config/pru/pru.c (pru_function_arg): Likewise.
14513 * config/riscv/riscv.c (riscv_function_arg): Likewise.
14514 * config/rl78/rl78.c (rl78_function_arg): Likewise.
14515 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
14516 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
14517 (rs6000_parm_needs_stack): Update call accordingly.
14518 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
14519 instead of a mode, tree and named flag.
14520 * config/s390/s390.c (s390_function_arg): Likewise.
14521 (s390_call_saved_register_used): Update call accordingly.
14522 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
14523 instead of a mode, tree and named flag.
14524 (sh_output_mi_thunk): Update call accordingly.
14525 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
14526 (sparc_function_incoming_arg): Take a function_arg_info instead of
14527 a mode, tree and named flag.
14528 * config/spu/spu.c (spu_function_arg): Likewise.
14529 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
14530 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
14531 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
14532 * config/v850/v850.c (v850_function_arg): Likewise.
14533 * config/vax/vax.c (vax_function_arg): Likewise.
14534 * config/visium/visium.c (visium_function_arg): Likewise.
14535 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
14536 (xtensa_function_incoming_arg): Likewise.
14538 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14540 * target.def (setup_incoming_varargs): Take a function_arg_info
14541 instead of a mode and tree.
14542 * doc/tm.texi: Regenerate.
14543 * targhooks.h (default_setup_incoming_varargs): Take a
14544 function_arg_info instead of a mode and tree.
14545 * targhooks.c (default_setup_incoming_varargs): Likewise.
14546 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
14547 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
14548 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14549 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
14550 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
14551 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14552 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
14553 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
14555 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14556 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14557 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
14558 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
14559 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14560 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14561 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14562 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14563 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14564 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
14565 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14566 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14567 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
14568 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
14569 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
14570 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
14571 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
14572 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14573 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
14574 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
14575 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
14576 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
14577 * function.c (assign_parms_setup_varargs): Update call to
14578 targetm.calls.setup_incoming_varargs.
14580 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14582 * target.def (pass_by_reference): Take a function_arg_info instead
14583 of a mode, type and named flag.
14584 * doc/tm.texi: Regenerate.
14585 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
14587 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
14588 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
14589 function_arg_info instead of a mode, type and named flag.
14590 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
14591 * calls.h (pass_by_reference): Take a function_arg_info instead of a
14592 mode, type and named flag.
14593 * calls.c (pass_by_reference): Likewise.
14594 (pass_va_arg_by_reference): Update call accordingly.
14595 (initialize_argument_information): Likewise.
14596 (emit_library_call_value_1): Likewise.
14597 * function.c (assign_parm_find_data_types): Likewise.
14598 * var-tracking.c (prepare_call_arguments): Likewise.
14599 * stor-layout.c: Include calls.h.
14600 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
14601 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
14602 function_arg_info instead of a mode, type and named flag.
14603 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
14604 * config/arc/arc.c (arc_pass_by_reference): Likewise.
14605 * config/arm/arm.c (arm_pass_by_reference): Likewise.
14606 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
14607 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
14608 (c6x_call_saved_register_used): Update call to pass_by_reference.
14609 * config/cris/cris.c (cris_pass_by_reference): Take a
14610 function_arg_info instead of a mode, type and named flag.
14611 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
14612 function_arg_info instead of a mode, type and named flag.
14613 (epiphany_arg_partial_bytes): Update call accordingly.
14614 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
14615 function_arg_info instead of a mode, type and named flag.
14616 (ft32_arg_partial_bytes): Update call accordingly.
14617 * config/i386/i386.c (ix86_pass_by_reference): Take a
14618 function_arg_info instead of a mode, type and named flag.
14619 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
14620 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
14621 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
14622 (m32r_return_in_memory): Update call accordingly.
14623 * config/mips/mips.c (mips_pass_by_reference): Take a
14624 function_arg_info instead of a mode, type and named flag.
14625 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
14626 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14627 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
14628 (moxie_arg_partial_bytes): Update call accordingly.
14629 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
14630 function_arg_info instead of a mode, type and named flag.
14631 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
14632 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
14633 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14634 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
14635 (riscv_return_in_memory): Update call accordingly.
14636 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
14637 function_arg_info instead of a mode, type and named flag.
14638 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
14639 (rs6000_parm_needs_stack): Update call to pass_by_reference.
14640 * config/s390/s390.c (s390_pass_by_reference): Take a
14641 function_arg_info instead of a mode, type and named flag.
14642 (s390_call_saved_register_used): Update call accordingly.
14643 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
14644 instead of a mode, type and named flag.
14645 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
14646 * config/spu/spu.c (spu_pass_by_reference): Likewise.
14647 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
14648 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
14649 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14650 * config/visium/visium.c (visium_pass_by_reference): Likewise.
14652 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14654 * target.def (arg_partial_bytes): Take a function_arg_info instead
14655 of a mode, type and named flag.
14656 * doc/tm.texi: Regenerate.
14657 * target.h (function_arg_info): Declare.
14658 * calls.h (function_arg_info): New class.
14659 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
14660 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
14661 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
14662 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
14663 * calls.c (initialize_argument_information): Update call to
14664 targetm.calls.partial_bytes.
14665 (emit_library_call_value_1): Likewise.
14666 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14667 * function.c (assign_parm_find_entry_rtl): Likewise.
14668 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
14669 function_arg_info instead of a mode, type and named flag.
14670 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
14671 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
14672 (cmse_func_args_or_return_in_stack): Update accordingly.
14673 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
14674 function_arg_info instead of a mode, type and named flag.
14675 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
14676 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
14677 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
14678 * config/fr30/fr30.c: Include calls.h.
14679 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
14680 type and named flag.
14681 * config/frv/frv.c: Include calls.h.
14682 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
14683 type and named flag.
14684 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
14685 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
14686 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
14687 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
14688 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
14689 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
14690 * config/microblaze/microblaze.c (function_arg_partial_bytes):
14692 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
14693 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
14694 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
14695 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
14696 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
14697 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
14698 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
14699 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
14700 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
14701 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
14702 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
14703 (rs6000_parm_needs_stack): Update call accordingly.
14704 * config/sh/sh.c (sh_arg_partial_bytes): Take a
14705 function_arg_info instead of a mode, type and named flag.
14706 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
14707 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
14709 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14711 * calls.h (must_pass_va_arg_in_stack): Declare.
14712 * calls.c (must_pass_va_arg_in_stack): New function.
14713 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
14714 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14715 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
14717 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14719 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14721 * calls.h (pass_va_arg_by_reference): Declare.
14722 * calls.c (pass_va_arg_by_reference): New function.
14723 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
14724 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
14725 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
14726 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14727 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14728 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
14729 (mips_gimplify_va_arg_expr): Likewise.
14730 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
14731 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14732 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
14733 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14734 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14735 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14736 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
14737 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
14738 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
14739 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14740 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
14742 2019-08-20 Richard Biener <rguenther@suse.de>
14745 * config/i386/i386-features.c (general_scalar_chain::convert_op):
14746 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
14747 (convert_scalars_to_vector): Add timode_p parameter and use it
14748 to guard TImode-only operation.
14749 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
14750 (pass_stv::execute): Pass down timode_p.
14752 2019-08-20 Lili Cui <lili.cui@intel.com>
14754 * common/config/i386/i386-common.c
14755 (processor_names): Add tigerlake and cooperlake.
14756 (processor_alias_table): Add tigerlake and cooperlake.
14757 * config.gcc: Add -march=tigerlake and cooperlake.
14758 * config/i386/driver-i386.c
14759 (host_detect_local_cpu): Detect tigerlake and cooperlake.
14760 Add "has_avx" to classify processor.
14761 * config/i386/i386-builtins.c (processor_model) :
14762 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
14763 (arch_names_table): Add tigerlake and cooperlake.
14764 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
14765 and PROCESSOR_COOPERLAKE.
14766 * config/i386/i386-c.c
14767 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
14768 * config/i386/i386-options.c
14769 (m_TIGERLAKE): Define.
14770 (m_COOPERLAKE): Ditto.
14771 (m_CORE_AVX512): Ditto.
14772 (processor_cost_table): Add cascadelake.
14773 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
14774 * config/i386/i386.h
14775 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
14776 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
14777 (PTA_MOVDIRI): Ditto.
14778 (PTA_MOVDIR64B): Ditto.
14779 (PTA_COOPERLAKE): Ditto.
14780 (PTA_TIGERLAKE): Ditto.
14781 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
14782 * doc/extend.texi: Add tigerlake and cooperlake.
14783 * doc/invoke.texi: Add tigerlake and cooperlake.
14785 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
14787 * doc/install.texi (Specific, alpha): Remove note to use
14788 binutils 2.11.2 or later.
14790 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14792 PR middle-end/89544
14793 * function.c (assign_parm_find_stack_rtl): Use larger alignment
14796 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
14798 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
14799 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
14800 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
14801 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
14802 * config/aarch64/constraints.md (Dt): New constraint
14803 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
14805 2019-08-19 Richard Biener <rguenther@suse.de>
14807 PR tree-optimization/91403
14808 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
14809 cases we can handle with tail-recursion...
14810 (follow_ssa_edge_expr): ... here. Do so.
14812 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
14815 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
14816 implemented for -fsanitize=kernel-address, and merge check logic
14817 with -fsanitize=address.
14819 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
14821 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
14822 for cpu and machine. Factor 64/32b builtins.
14824 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
14826 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
14827 gone, point to sourceforge.net.
14829 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
14831 * doc/ux.texi (User Experience Guidelines): Update reference.
14833 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
14835 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
14838 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
14840 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
14841 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
14843 2019-08-16 Martin Sebor <msebor@redhat.com>
14845 * tree.def (TYPE_SIZE): Clarify.
14846 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
14848 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14850 PR tree-optimization/91109
14851 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
14852 * lra.c (lra): Use lra_need_for_scratch_reg_p.
14853 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
14855 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
14857 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
14858 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
14859 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
14860 (uavg<mode>3_ceil): New expander.
14861 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
14862 mode iterator when creating CONST1_RTX.
14863 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
14864 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
14865 mode iterator for const1_operand predicate.
14867 2019-08-16 Richard Biener <rguenther@suse.de>
14869 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
14870 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
14872 (follow_ssa_edge_in_condition_phi_branch): Likewise.
14873 (analyze_evolution_in_loop): Likewise.
14874 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
14875 (follow_ssa_edge_expr): ... here. Refactor code.
14877 2019-08-16 Richard Biener <rguenther@suse.de>
14880 * config/i386/i386-features.c
14881 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
14883 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14886 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
14887 only if subst_name matches curr_attr string.
14889 2019-08-16 Richard Biener <rguenther@suse.de>
14891 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
14892 stmt at gsi_p, instead replace it with a NOP removed later.
14893 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
14894 that became dead because of that.
14896 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
14898 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
14899 for which we can't represent a range.
14900 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
14902 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
14903 Set VR_UNDEFINED if type is not supported.
14904 * tree-ssanames.c (get_range_info): Pass type to set_varying.
14905 * tree-vrp.c (value_range_base::check): Assert that a varying has
14907 (value_range_base::equal_p): Early bail for undefines.
14908 (value_range_base::set_varying): Accept a type.
14909 (value_range::set_varying): Same.
14910 (value_range_base::type): VARYING can have a type, while UNDEFINE
14912 (value_range_base::dump): Print type for VARYING nodes.
14913 (value_range_base::set): Add type to VARYING.
14914 (extract_range_from_multiplicative_op): Pass type to set_varying.
14915 (extract_range_from_binary_expr): Same.
14916 (value_range_base::intersect_helper): Same.
14917 (value_range_base::union_helper): Same.
14918 (value_range_base::normalize_symbolics): Same.
14919 (determine_value_range_1): Same.
14920 * tree-vrp.h (class value_range_base): Add type to set_varying.
14921 Add prototype for dump(void).
14922 Add prototype for supports_type_p.
14923 (class value_range): Add type to set_varying.
14924 Add prototype for dump(void).
14925 * vr-values.c (set_value_range_to_truthvalue): Pass type to
14927 (vr_values::get_lattice_entry): Set varying even if propagation
14929 Pass type to set_varying.
14930 (vr_values::get_value_range): Remove vr_const_varying.
14931 Reallocate the lattice if needed.
14932 (vr_values::update_value_range): Pass type to set_varying.
14933 (vr_values::extract_range_for_var_from_comparison_expr): Same.
14934 (vr_values::extract_range_from_binary_expr): Same.
14935 (vr_values::extract_range_from_unary_expr): Same.
14936 (vr_values::extract_range_from_cond_expr): Same.
14937 (vr_values::check_for_binary_op_overflow): Same.
14938 (vr_values::extract_range_basic): Same.
14939 (vr_values::extract_range_from_assignment): Same.
14940 (vr_values::vr_values): Increase size of num_vr_values.
14941 (vr_values::extract_range_from_phi_node): Pass type to
14944 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
14947 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
14948 for costs of hard register moves.
14949 (ix86_register_move_cost): Likewise.
14950 * config/i386/i386.h (processor_costs): Move costs of hard
14951 register moves to hard_register. Add int_load, int_store,
14952 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
14953 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
14954 for costs of RTL expressions.
14955 * config/i386/x86-tune-costs.h: Move costs of hard register
14956 moves to hard_register. Duplicate int_load, int_store,
14957 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
14958 sse_load, sse_store for costs of RTL expressions.
14960 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14962 * target.def (setup_incoming_vararg_bounds): Remove.
14963 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
14964 * doc/tm.texi: Regenerate.
14965 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
14966 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
14967 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14968 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
14970 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14972 MSP430: Fix lines over 80 characters long in
14973 config/msp430/*.{c,h} files
14975 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
14976 specifier in string.
14977 (msp430_select_hwmult_lib): Split line more than 80 characters long.
14978 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
14979 redundant old comment.
14980 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
14981 Split line more than 80 characters long.
14982 * config/msp430/msp430.c (msp430_option_override): Likewise.
14983 (msp430_return_in_memory): Likewise.
14984 (msp430_gimplify_va_arg_expr): Likewise.
14985 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
14986 (msp430_legitimate_constant): Likewise.
14987 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
14988 (msp430_attr): Likewise.
14989 (msp430_data_attr): Likewise.
14990 (msp430_start_function): Likewise.
14991 (gen_prefix): Likewise.
14992 (msp430_init_sections): Likewise.
14993 (msp430_select_section): Likewise.
14994 (msp430_function_section): Likewise.
14995 (msp430_unique_section): Likewise.
14996 (msp430_output_aligned_decl_common): Likewise.
14997 (msp430_do_not_relax_short_jumps): Likewise.
14998 (msp430_init_builtins): Likewise.
14999 (msp430_expand_delay_cycles): Likewise.
15000 (msp430_expand_prologue): Likewise.
15001 (msp430_expand_epilogue): Likewise.
15002 (msp430_expand_helper): Likewise.
15003 (msp430_split_movsi): Likewise.
15004 (msp430_print_operand): Likewise.
15005 (msp430_return_addr_rtx): Likewise.
15006 (msp430x_extendhisi): Likewise.
15007 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
15008 (ASM_SPEC): Likewise.
15009 Remove very obvious comments.
15010 (LIB_SPEC): Split line more than 80 characters long.
15011 (EH_RETURN_HANDLER_RTX): Likewise.
15012 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
15014 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15016 MSP430: Fix whitespace errors and incorrect indentation in
15017 config/msp430/*.{c,h} files
15019 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
15020 (msp430_select_hwmult_lib): Likewise.
15021 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
15022 (msp430_extract_mcu_data): Likewise.
15023 (struct t_msp430_mcu_data): Likewise.
15024 * config/msp430/msp430.c (struct machine_function): Remove whitespace
15025 before left square bracket.
15026 (msp430_option_override): Fix indentation.
15027 (msp430_hard_regno_nregs_with_padding): Likewise.
15028 (msp430_initial_elimination_offset): Likewise.
15029 (msp430_special_register_convention_p): Remove whitespace before left
15030 square bracket and after exclamation mark.
15031 (msp430_evaluate_arg): Likewise.
15032 (msp430_callee_copies): Fix indentation.
15033 (msp430_gimplify_va_arg_expr): Likewise.
15034 (msp430_function_arg_advance): Remove whitespace before left square
15036 (reg_ok_for_addr): Likewise.
15037 (msp430_preserve_reg_p): Likewise.
15038 (msp430_compute_frame_info): Likewise.
15039 (msp430_asm_output_addr_const_extra): Add space between function name
15040 and open parenthesis.
15041 (has_section_name): Fix indentation.
15042 (msp430_attr): Remove trailing whitespace.
15043 (msp430_section_attr): Likewise.
15044 (msp430_data_attr): Likewise.
15045 (struct msp430_attribute_table): Fix comment and whitespace.
15046 (msp430_start_function): Remove whitespace before left square bracket.
15047 Add space between function name and open parenthesis.
15048 (msp430_select_section): Remove trailing whitespace.
15049 (msp430_section_type_flags): Remove trailing whitespace.
15050 (msp430_unique_section): Remove space before closing parenthesis.
15051 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
15052 (msp430_builtins): Remove whitespace before left square bracket.
15053 (msp430_init_builtins): Fix indentation.
15054 (msp430_expand_prologue): Remove whitespace before left square bracket.
15055 Remove space before closing parenthesis.
15056 (msp430_expand_epilogue): Remove whitespace before left square bracket.
15057 (msp430_split_movsi): Remove space before closing parenthesis.
15058 (helper_function_name_mappings): Fix indentation.
15059 (msp430_use_f5_series_hwmult): Fix whitespace.
15060 (use_32bit_hwmult): Likewise.
15061 (msp430_no_hwmult): Likewise.
15062 (msp430_output_labelref): Remove whitespace before left square bracket.
15063 (msp430_print_operand_raw): Likewise.
15064 (msp430_print_operand_addr): Likewise.
15065 (msp430_print_operand): Add two spaces after '.' in comment.
15066 Fix trailing whitespace.
15067 (msp430x_extendhisi): Fix indentation.
15068 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
15070 (PC_REGNUM): Likewise.
15071 (STACK_POINTER_REGNUM): Likewise.
15072 (CC_REGNUM): Likewise.
15074 2019-08-15 Richard Biener <rguenther@suse.de>
15077 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
15079 (general_scalar_chain::make_vector_copies): Use it.
15081 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
15083 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
15085 2019-08-15 Martin Liska <mliska@suse.cz>
15087 * tree-ssa-dce.c (propagate_necessity): We can't reach now
15088 operators with no arguments.
15089 (eliminate_unnecessary_stmts): Likewise here.
15091 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
15093 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
15094 <case COMPARE>: Revert 2019-08-14 change.
15095 (convertible_comparison_p): Revert 2019-08-14 change. Return false
15096 for (TARGET_64BIT || mode != DImode).
15098 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
15100 * tree-vrp.c (value_range_base::set): Merge in code from
15101 value_range_base::set_and_canonicalize.
15102 Enforce canonicalization at set time.
15103 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
15104 (value_range_base::set_undefined): Inline call to set().
15105 (value_range_base::set_varying): Same.
15106 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
15107 (vrp_val_max): New argument handle_pointers.
15108 (vrp_val_min): Same.
15109 (ranges_from_anti_range): Same.
15110 (extract_range_into_wide_ints): Use tree argument instead of sign
15112 (extract_range_from_multiplicative_op): Take in tree type instead
15113 of precision and sign. Adapt function for canonicalized ranges.
15114 (extract_range_from_binary_expr): Pass type to
15115 extract_range_from_multiplicative_op.
15116 Adapt for canonicalized ranges.
15117 (extract_range_from_unary_expr): Same.
15118 (value_range_base::intersect_helper): Adjust for canonicalized
15120 (value_range_base::union_helper): Same.
15121 (value_range_base::normalize_symbolics): New.
15122 * tree-vrp.h (class value_range_base): Remove
15123 set_and_canonicalize.
15124 New prototype for normalize_symbolics.
15125 (class value_range): Remove set_and_canonicalize.
15126 (vrp_val_min): Adjust prototype.
15127 (vrp_val_max): Same.
15129 (vr_values::extract_range_for_var_from_comparison_expr): Call set
15130 instead of set_and_canonicalize.
15132 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15134 PR middle-end/91444
15135 * tree-vect-stmts.c (vectorizable_call): Check that the function
15136 is a BUILT_IN_MD function before passing it to
15137 targetm.vectorize.builtin_md_vectorized_function.
15139 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15141 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
15142 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
15143 (aarch64_select_early_remat_modes): Use it.
15145 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15147 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
15148 16 for SVE predicates even if they are fixed-length.
15150 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15152 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
15153 operand order match the MOV /Z alias.
15155 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15157 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
15158 the vector pattern as an aarch64_svpattern argument. Update the
15159 overloaded caller accordingly.
15160 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
15161 (aarch64_output_sve_vector_inc_dec): Likewise.
15163 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15165 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
15166 multiplication case, try to compute VG * (lowest set bit) directly
15167 rather than always basing the multiplication on VG. Use
15168 expand_mult for the multiplication if we can.
15170 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15172 * config/aarch64/aarch64-protos.h
15173 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
15174 (aarch64_sve_inc_dec_immediate_p): Rename to...
15175 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
15176 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
15177 (aarch64_output_sve_scalar_inc_dec): Declare.
15178 (aarch64_output_sve_inc_dec_immediate): Rename to...
15179 (aarch64_output_sve_vector_inc_dec): ...this.
15180 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
15181 (aarch64_output_sve_scalar_inc_dec): New functions.
15182 (aarch64_output_sve_addvl_addpl): Remove the base and offset
15183 arguments. Only handle true ADDVL and ADDPL instructions;
15184 don't emit an INC or DEC.
15185 (aarch64_sve_inc_dec_immediate_p): Rename to...
15186 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
15187 (aarch64_output_sve_inc_dec_immediate): Rename to...
15188 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
15189 aarch64_sve_vector_inc_dec_immediate_p.
15190 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
15191 (aarch64_sve_plus_immediate): New predicates.
15192 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
15193 rather than aarch64_sve_addvl_addpl_immediate.
15194 (aarch64_sve_inc_dec_immediate): Rename to...
15195 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
15196 aarch64_sve_vector_inc_dec_immediate_p.
15197 (aarch64_sve_add_operand): Update accordingly.
15198 * config/aarch64/constraints.md (Uai): New constraint.
15199 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
15200 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
15201 operand into a register if it satisfies aarch64_sve_plus_immediate.
15202 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
15203 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
15204 * config/aarch64/aarch64-sve.md (add<mode>3): Call
15205 aarch64_output_sve_vector_inc_dec instead of
15206 aarch64_output_sve_inc_dec_immediate.
15208 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15210 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
15211 (UNSPEC_REVW): New constants.
15212 (elem_bits): New mode attribute.
15213 (SVE_INT_UNARY): New int iterator.
15214 (optab): Handle UNSPEC_REV[BHW].
15215 (sve_int_op): New int attribute.
15216 (min_elem_bits): Handle VNx16QI and the predicate modes.
15217 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
15218 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
15219 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
15220 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
15221 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
15222 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
15223 unspecs based on the total width of the reversed data.
15224 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
15225 reinterpret followed by a subreg on big-endian targets.
15227 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15228 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15230 * config/aarch64/aarch64-sve.md
15231 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
15232 alternatives in which one of the inputs is in the same register
15235 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15237 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
15238 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
15240 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15242 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
15243 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
15245 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15246 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15248 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
15249 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
15250 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
15252 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15253 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15255 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
15256 Add an alternative that uses reversed shifts.
15258 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15260 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
15263 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15265 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
15266 a commutativity marker.
15268 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15269 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15271 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
15272 (aarch64_prepare_sve_cond_int_fma): Declare.
15273 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
15274 (aarch64_prepare_sve_int_fma): New functions.
15275 (aarch64_prepare_sve_cond_int_fma): Likewise.
15276 * config/aarch64/aarch64-sve.md
15277 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
15278 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
15279 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
15280 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
15281 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
15282 (*madd<mode>): Rename to...
15283 (*fma<mode>4): ...this.
15284 (*msub<mode>): Rename to...
15285 (*fnma<mode>4): ...this.
15287 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15288 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15290 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
15291 Print 2.0 naturally.
15292 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
15293 * config/aarch64/predicates.md
15294 (aarch64_sve_float_negated_arith_immediate): New predicate,
15295 renamed from aarch64_sve_float_arith_with_sub_immediate.
15296 (aarch64_sve_float_arith_with_sub_immediate): Test for both
15297 positive and negative constants.
15298 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
15299 or an aarch64_sve_float_arith_with_sub_immediate.
15300 * config/aarch64/constraints.md (vsN): Use
15301 aarch64_sve_float_negated_arith_immediate.
15302 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
15304 (sve_pred_fp_rhs2_immediate): New int attribute.
15305 * config/aarch64/aarch64-sve.md
15306 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
15307 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
15308 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
15309 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
15310 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
15311 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
15313 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15314 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15316 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
15317 (*aarch64_cond_abd<SVE_F:mode>_3)
15318 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
15320 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15321 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15323 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
15324 (*aarch64_cond_<su>abd<mode>_any): New patterns.
15326 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15327 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15329 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
15330 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
15331 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
15332 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
15334 * optabs.h (create_convert_operand_from): Expand comment.
15335 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
15336 when mapping scalar rtxes to vector operands.
15337 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
15338 ashiftrt and lshiftrt.
15339 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
15340 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
15341 (*cond_<optab><mode>_any_const): New patterns.
15343 2019-08-15 Martin Liska <mliska@suse.cz>
15346 * cgraph.c (cgraph_node::remove): When setting
15347 n->origin = NULL for all nested functions, reset
15350 2019-08-15 Martin Liska <mliska@suse.cz>
15352 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
15355 2019-08-15 Martin Liska <mliska@suse.cz>
15358 * passes.c (order): Remove.
15359 (uid_hash_t): Likewise).
15360 (remove_cgraph_node_from_order): Remove from set
15361 of pointers (cgraph_node *).
15362 (insert_cgraph_node_to_order): New.
15363 (duplicate_cgraph_node_to_order): New.
15364 (do_per_function_toporder): Register all 3 cgraph hooks.
15365 Skip removed_nodes now as we know about all of them.
15367 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
15369 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
15370 <case E_V8QImode>: Use vector_set path for
15371 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15372 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
15373 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15375 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
15377 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
15379 2019-08-14 Martin Sebor <msebor@redhat.com>
15381 PR tree-optimization/91294
15382 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
15383 source length as exact.
15385 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
15387 * doc/extend.texi: Add "noinit" attribute documentation.
15388 * doc/sourcebuild.texi: Add noinit effective target documentation.
15389 * varasm.c (default_section_type_flags): Add support for "noinit"
15391 (default_elf_select_section): Add support for "noinit" attribute.
15392 * config/msp430/msp430.c (msp430_attribute_table): Remove
15395 2019-08-14 Richard Biener <rguenther@suse.de>
15396 Uroš Bizjak <ubizjak@gmail.com>
15399 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
15401 (scalar_chain::smode): New member.
15402 (scalar_chain::vmode): Likewise.
15403 (dimode_scalar_chain): Rename to...
15404 (general_scalar_chain): ... this.
15405 (general_scalar_chain::general_scalar_chain): Take mode arguments.
15406 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
15407 base with TImode and V1TImode.
15408 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
15409 (general_scalar_chain::vector_const_cost): Adjust for SImode
15411 (general_scalar_chain::compute_convert_gain): Likewise. Add
15412 {S,U}{MIN,MAX} support.
15413 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
15414 (general_scalar_chain::make_vector_copies): Likewise. Handle
15415 non-DImode chains appropriately.
15416 (general_scalar_chain::convert_reg): Likewise.
15417 (general_scalar_chain::convert_op): Likewise.
15418 (general_scalar_chain::convert_insn): Likewise. Add
15419 fatal_insn_not_found if the result is not recognized.
15420 (convertible_comparison_p): Pass in the scalar mode and use that.
15421 (general_scalar_to_vector_candidate_p): Likewise. Rename from
15422 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
15423 (scalar_to_vector_candidate_p): Remove by inlining into single
15425 (general_remove_non_convertible_regs): Rename from
15426 dimode_remove_non_convertible_regs.
15427 (remove_non_convertible_regs): Remove by inlining into single caller.
15428 (convert_scalars_to_vector): Handle SImode and DImode chains
15429 in addition to TImode chains.
15430 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
15431 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
15432 (*<maxmin>di3_doubleword): Likewise.
15434 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15435 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15437 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
15438 (*cond_bic<mode>_any): New patterns.
15440 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15442 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
15443 take the equivalent mask, as well as a bit count.
15444 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
15445 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
15446 (aarch64_sve_pred_and_operand): New predicates.
15447 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
15449 * config/aarch64/aarch64-sve.md
15450 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
15451 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
15453 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15455 * config/aarch64/aarch64-sve.md
15456 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
15457 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
15460 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15461 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15463 * config/aarch64/aarch64-sve.md
15464 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
15465 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
15467 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15468 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15470 * config/aarch64/aarch64-sve.md
15471 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
15472 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
15474 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15476 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
15477 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
15480 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15481 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15483 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
15485 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15486 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15488 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
15489 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
15490 (aarch64_print_operand): Add support for %I.
15491 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
15492 Bitcast floating-point constants to the corresponding integer constant.
15493 (aarch64_float_const_representable_p): Handle vectors as well
15495 (aarch64_expand_sve_vcond): Make sure that the operands are valid
15496 for the new vcond_mask_<mode><vpred> expander.
15497 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
15498 test aarch64_float_const_representable_p.
15499 (aarch64_sve_reg_or_dup_imm): New predicate.
15500 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
15501 gen_vcond_mask_<mode><vpred> instead of
15502 gen_aarch64_sve_dup<mode>_const.
15503 (vcond_mask_<mode><vpred>): Turn into a define_expand that
15504 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
15505 for operands 1 and 2 respectively. Force operand 2 into a
15506 register if operand 1 is a register. Fold old define_insn...
15507 (aarch64_sve_dup<mode>_const): ...and this define_insn...
15508 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
15509 floating-point constants that can be moved as integers. Add
15510 alternatives for MOV /M and FMOV /M.
15511 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
15512 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
15513 1 and 2 respectively.
15514 * config/aarch64/constraints.md (Ufc): Handle vectors as well
15516 (vss): New constraint.
15518 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15520 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
15521 (aarch64_sve_float_maxmin_operand): New predicates.
15522 * config/aarch64/constraints.md (vsB): New constraint.
15524 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
15525 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
15526 UNSPEC_COND_FMINNM.
15527 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
15528 Use aarch64_sve_float_maxmin_operand for operand 2.
15529 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
15530 Add alternatives for the constant forms.
15532 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15534 * config/aarch64/constraints.md (vsb): New constraint.
15535 (vsm): Generalize description.
15536 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
15538 (sve_imm_con): Handle smax, smin, umax and umin.
15539 (sve_imm_prefix): New code attribute.
15540 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
15541 (aarch64_sve_vsb_operand): New predicates.
15542 (aarch64_sve_mul_immediate): Rename to...
15543 (aarch64_sve_vsm_immediate): ...this.
15544 (aarch64_sve_mul_operand): Rename to...
15545 (aarch64_sve_vsm_operand): ...this.
15546 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
15547 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
15548 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
15549 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
15550 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
15551 add movprfx support for the immediate alternatives.
15552 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
15554 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
15557 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15559 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
15560 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
15561 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
15563 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15565 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
15566 (optab, sve_int_op): Handle them.
15567 * config/aarch64/aarch64-sve.md: Expand comment.
15569 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15571 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
15572 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
15573 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
15575 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15577 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
15578 (aarch64_expand_sve_const_pred_trn): New functions.
15579 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
15580 use the above functions when the parameter is true.
15581 (aarch64_expand_sve_const_pred): Update call accordingly.
15582 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
15584 (@aarch64_sve_<perm_insn><mode>): ...this.
15586 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15588 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
15590 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
15591 (aarch64_sve_emit_int_cmp): New functions.
15592 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
15593 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
15594 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
15595 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
15596 (UNSPEC_PRED_Z): New unspec.
15597 (set_clobber_cc_nzc): Delete.
15598 * config/aarch64/aarch64-sve.md: Add a block comment about
15600 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
15601 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
15602 the old pattern with that name. Use UNSPEC_PRED_Z instead of
15603 UNSPEC_MERGE_PTRUE.
15604 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
15605 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
15606 check for compatible predicates.
15607 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
15608 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
15609 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
15612 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15614 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
15615 * config/aarch64/aarch64-sve.md: Add a section describing it.
15616 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
15617 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
15618 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
15619 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
15620 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
15621 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
15622 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
15623 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
15624 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
15625 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
15626 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
15627 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
15628 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
15629 (aarch64_evpc_rev_local): Update accordingly.
15631 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15633 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
15635 (SVE_BHSI, SVE_SDI): Tweak comment.
15636 (SVE_HSDI): Likewise. Fix definition.
15637 (SVE_SDF): New mode iterator.
15638 (elem_bits): New mode attribute.
15639 (SVE_COND_FCVT): New int iterator.
15640 * config/aarch64/aarch64-sve.md
15641 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
15642 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
15643 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
15644 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
15645 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
15646 ...these new patterns.
15647 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
15648 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
15649 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
15651 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
15652 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
15653 ...these new patterns.
15654 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
15655 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
15656 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
15657 ...this new pattern.
15658 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
15659 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
15660 ...this new pattern.
15661 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
15663 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15665 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
15666 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
15667 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
15669 (optab, su): Handle them.
15670 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
15671 * config/aarch64/aarch64-sve.md
15672 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
15673 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
15674 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
15675 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
15676 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
15677 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
15678 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
15679 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
15680 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
15682 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
15683 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
15684 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
15685 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
15686 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
15687 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
15688 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
15689 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
15690 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
15691 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
15692 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
15693 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
15694 of UNSPEC_FLOAT_CONVERT.
15695 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
15696 aarch64_sve_extend<mode><Vwide>2.
15698 2019-08-14 Richard Biener <rguenther@suse.de>
15701 * config/i386/i386-features.c
15702 (dimode_scalar_chain::compute_convert_gain): Compute and dump
15703 individual instruction gain. Fix reg-reg copy GRP cost. Use
15704 ix86_cost->sse_op for vector instruction costs.
15706 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15708 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
15709 (cmp_op): Handle it.
15710 (SVE_COND_FP_CMP): Rename to...
15711 (SVE_COND_FP_CMP_I0): ...this.
15712 (SVE_FP_CMP): Remove.
15713 * config/aarch64/aarch64-sve.md
15714 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
15715 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
15716 using unspecs to represent the comparison.
15717 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
15718 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
15720 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
15721 (aarch64_unspec_cond_code): Move after integer code. Handle
15723 (aarch64_emit_sve_predicated_cond): Replace with...
15724 (aarch64_emit_sve_fp_cond): ...this new function.
15725 (aarch64_emit_sve_or_conds): Replace with...
15726 (aarch64_emit_sve_or_fp_conds): ...this new function.
15727 (aarch64_emit_sve_inverted_cond): Replace with...
15728 (aarch64_emit_sve_invert_fp_cond): ...this new function.
15729 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
15731 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15733 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
15734 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
15735 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
15736 SVE_HSD instead of SVE_SD.
15738 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15739 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15741 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
15743 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
15745 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
15746 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
15747 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
15748 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
15749 (*div<SVE_F:mode>3): Generalize to...
15750 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
15752 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15753 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15755 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
15757 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
15759 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
15761 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
15763 * config/aarch64/aarch64-sve.md: Add a block comment about the
15764 handling of predicated FP operations.
15765 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
15766 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
15767 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
15768 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
15769 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
15771 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
15772 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
15774 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
15775 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
15776 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
15777 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
15778 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
15779 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
15780 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
15781 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
15782 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
15783 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
15784 strictness operands. Use aarch64_sve_pred_dominates_p to check
15785 whether the predicate on the conditional operation is suitable
15786 for merging. Split patterns into the canonical equal-predicate form.
15787 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
15788 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
15790 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15791 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15793 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
15794 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
15795 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
15797 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
15798 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
15801 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15802 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15804 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
15805 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
15806 actually has, rather than relying on REG_EQUAL notes.
15807 Make the insn operand order match the SVE operand order.
15808 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
15809 the SVE operand order.
15811 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15813 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
15814 (aarch64_emit_set_immediate): Likewise.
15815 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
15816 (aarch64_pfalse_reg): Likewise.
15817 (aarch64_convert_sve_data_to_pred): New function.
15818 (aarch64_sve_move_pred_via_while): Take an optional target register
15819 and the required register mode.
15820 (aarch64_expand_sve_const_pred_1): New function.
15821 (aarch64_expand_sve_const_pred): Likewise.
15822 (aarch64_expand_mov_immediate): Build an all-true predicate
15823 if the significant bits of the immediate are all true. Use
15824 aarch64_expand_sve_const_pred for all compile-time predicate constants.
15825 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
15826 before register allocation.
15827 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
15828 a VNx16BI PTRUE when splitting the memory alternative.
15829 (vec_duplicate<mode>): Update accordingly.
15830 (*pred_cmp<cmp_op><mode>): Rename to...
15831 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
15833 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15835 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
15836 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
15837 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
15838 (UNSPEC_PTEST): New unspec.
15839 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
15840 * config/aarch64/iterators.md (data_bytes): New mode attribute.
15841 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
15842 * config/aarch64/aarch64-sve.md: Add a new section describing the
15843 handling of UNSPEC_PTEST.
15844 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
15845 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
15846 (ptest_ptrue<mode>): Replace with...
15847 (aarch64_ptest<mode>): ...this new pattern.
15848 (cbranch<mode>4): Update after above changes.
15849 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
15850 UNSPEC_PTEST_PTRUE.
15851 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
15852 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
15853 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
15855 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
15858 * builtins.c (builtin_with_linkage_p): New function.
15859 * builtins.h (builtin_with_linkage_p): New function.
15860 * symtab.c (write_symbol): Remove redundant assert.
15861 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
15862 Remove FIXME and use builtin_with_linkage_p.
15864 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15866 PR middle-end/91421
15867 * tree-core.h (function_decl::function_code): Change type to
15869 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
15870 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
15871 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
15872 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
15873 is BUILT_IN_NORMAL.
15874 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
15875 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
15876 (fndecl_built_in_p): Change the type of the "name" argument to
15878 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
15879 after check for DECL_BUILT_IN_CLASS.
15880 * cgraphclones.c (build_function_decl_skip_args): Use
15881 set_decl_built_in_function.
15882 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
15883 * ipa-split.c (split_function): Likewise.
15884 * langhooks.c (add_builtin_function_common): Likewise.
15885 * omp-simd-clone.c (simd_clone_create): Likewise.
15886 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
15887 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
15888 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
15889 DECL_FUNCTION_CODE.
15890 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
15891 instead of DECL_FUNCTION_CODE.
15892 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
15893 instead of DECL_FUNCTION_CODE.
15894 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
15895 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
15896 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
15897 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
15898 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
15899 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
15900 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
15901 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
15902 (alpha_gimple_fold_builtin): Likewise.
15903 * config/arc/arc.c (arc_expand_builtin): Likewise.
15904 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
15905 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
15906 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
15907 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
15908 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
15909 * config/frv/frv.c (frv_expand_builtin): Likewise.
15910 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
15911 (gcn_expand_builtin): Likewise.
15912 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
15913 (fold_builtin_cpu): Likewise.
15914 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
15915 * config/i386/i386.c (ix86_fold_builtin): Likewise.
15916 (ix86_gimple_fold_builtin): Likewise.
15917 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
15918 (ia64_expand_builtin): Likewise.
15919 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
15920 * config/mips/mips.c (mips_expand_builtin): Likewise.
15921 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
15922 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
15923 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
15924 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
15925 * config/pa/pa.c (pa_expand_builtin): Likewise.
15926 * config/pru/pru.c (pru_expand_builtin): Likewise.
15927 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
15928 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15930 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
15931 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
15932 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
15933 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
15934 (rs6000_builtin_reciprocal): Likewise.
15935 * config/rx/rx.c (rx_expand_builtin): Likewise.
15936 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
15937 * config/s390/s390.c (s390_expand_builtin): Likewise.
15938 * config/sh/sh.c (sh_expand_builtin): Likewise.
15939 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
15940 (sparc_fold_builtin): Likewise.
15941 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
15942 * config/spu/spu.c (spu_expand_builtin): Likewise.
15943 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
15944 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
15945 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
15946 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15947 (xtensa_expand_builtin): Likewise.
15949 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15951 PR middle-end/91421
15952 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
15953 before the DECL_FUNCTION_CODE.
15954 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
15955 to check for a BUILT_IN_ALLOCA call.
15956 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
15957 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
15958 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
15959 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
15960 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
15961 for BUILT_IN_NORMAL functions.
15962 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
15963 test for BUILT_IN_TM_ABORT.
15964 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
15965 to check for a BUILT_IN_STACK_RESTORE call.
15966 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
15967 * tree-ssa-threadedge.c
15968 (record_temporary_equivalences_from_stmts_at_dest): Check for a
15969 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
15970 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
15971 test for a BUILT_IN_NORMAL call instead of a negative test for
15972 an internal function call.
15974 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15976 * tree.h (build_vector_a_then_b): Declare.
15977 * tree.c (build_vector_a_then_b): New function.
15978 * fold-const-call.c (fold_while_ult): Likewise.
15979 (fold_const_call): Use it to handle IFN_WHILE_ULT.
15980 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
15981 (aarch64_svpattern): New enum.
15982 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
15983 constants through aarch64_expand_mov_immediate.
15984 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
15985 than general_operand as the predicate for operand 1.
15986 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
15987 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
15989 (simd_immediate_info::simd_immediate_info): New overload that
15990 takes a scalar_int_mode and an svpattern.
15991 (simd_immediate_info::u): Add a "pattern" field.
15992 (svpattern_token): New function.
15993 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
15994 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
15995 (aarch64_sve_move_pred_via_while): New functions.
15996 (aarch64_expand_mov_immediate): Try using
15997 aarch64_sve_move_pred_via_while for predicates that contain N ones
15998 followed by M zeros but that do not correspond to a VLnnn pattern.
15999 (aarch64_sve_pred_valid_immediate): New function.
16000 (aarch64_simd_valid_immediate): Use it instead of dealing directly
16001 with PTRUE and PFALSE.
16002 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
16005 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
16007 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
16009 (darwin_override_options): Likewise.
16010 * config/darwin.h: Likewise.
16011 * config/darwin.opt: Likewise.
16012 * config/i386/i386.c (output_pic_addr_const): Likewise.
16013 * config/rs6000/darwin.h: Likewise.
16014 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
16015 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
16016 ... this TARGET_MACHO_SYMBOL_STUBS.
16017 (FUNCTION_PROFILER):Likewise.
16018 * config/i386/i386.h: Likewise.
16020 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
16022 * config/i386/i386-expand.c (ix86_expand_vector_extract)
16023 <case E_V2SImode>: Use vec_extr path for
16024 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16025 <case E_V8QImode>: Ditto.
16026 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
16027 Use SWI48 mode iterator. Use %k to output operand 0.
16028 (*mmx_pextrw): New insn pattern.
16029 (*mmx_pextrb): Ditto.
16030 (*mmx_pextrb_zext): Ditto.
16032 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
16034 * target.def (libc_has_function, libc_has_fast_function): Improve
16035 documentation strings.
16036 * doc/tm.texi: Regenerate.
16038 2019-08-13 Caroline Tice <cmtice@google.com>
16041 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
16042 vtv_end.o or vtv_end_preinit.o files if !static.
16044 2019-08-13 Olivier Hainque <hainque@adacore.com>
16046 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
16048 2019-08-13 Olivier Hainque <hainque@adacore.com>
16050 * rtlanal.c (tablejump_casesi_pattern): New function, to
16051 determine if a tablejump insn is a casesi dispatcher. Extracted
16052 from patch_jump_insn.
16053 * rtl.h (tablejump_casesi_pattern): Declare.
16054 * cfgrtl.c (patch_jump_insn): Use it.
16055 * dwarf2cfi.c (create_trace_edges): Use it.
16057 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
16060 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
16061 operand is larger than a long int.
16063 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16065 * machmode.h (opt_mode::else_mode): New function.
16066 (opt_mode::else_blk): Use it.
16067 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
16068 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
16069 (aarch64_gen_stepped_int_parallel): Likewise.
16070 (aarch64_stepped_int_parallel_p): Likewise.
16071 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
16073 * config/aarch64/aarch64.c
16074 (aarch64_expand_sve_widened_duplicate): Delete.
16075 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
16076 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
16077 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
16078 argument. Use early returns in the !CONST_INT_P handling.
16079 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
16080 than handling some inline.
16081 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
16083 (aarch64_simd_container_mode): ...here.
16084 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
16085 (aarch64_sve_ld1rq_operand_p): New functions.
16086 * config/aarch64/predicates.md (descending_int_parallel)
16087 (aarch64_sve_ld1rq_operand): New predicates.
16088 * config/aarch64/constraints.md (UtQ): New constraint.
16089 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
16090 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
16091 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
16092 (@aarch64_sve_reinterpret<mode>): New expander.
16093 (*aarch64_sve_reinterpret<mode>): New pattern.
16094 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
16095 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
16096 (*sve_ld1rq<Vesize>): Replace with...
16097 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
16099 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
16101 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
16104 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16106 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
16107 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
16108 (msp430_check_path_for_devices): New.
16109 (parse_devices_csv_1): New.
16110 (parse_devices_csv): New.
16111 (msp430_extract_mcu_data): Try to find devices.csv and search for the
16112 MCU data in devices.csv before using the hard-coded data.
16113 Warn if devices.csv isn't found and the MCU wasn't found in the
16114 hard-coded data either.
16115 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
16116 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
16117 Search for devices.csv on -I and -L paths.
16118 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
16119 msp430_set_driver_var.
16120 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
16121 -mdevices-csv-loc=.
16122 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
16123 searched for devices.csv.
16124 (mwarn-devices-csv): Document option.
16126 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16128 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
16129 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
16130 Use a single Dn alternative instead of separate Dz and Dm
16131 alternatives. Use aarch64_output_sve_move_immediate.
16132 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
16134 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
16135 for predicates too.
16136 (aarch64_output_sve_mov_immediate): Handle predicate modes.
16137 (aarch64_output_ptrue): Delete.
16139 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16141 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
16143 (simd_immediate_info::value, simd_immediate_info::step)
16144 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
16146 (simd_immediate_info::u): ...this new union.
16147 (simd_immediate_info::simd_immediate_info): Update accordingly.
16148 (aarch64_output_simd_mov_immediate): Likewise.
16149 (aarch64_output_sve_mov_immediate): Likewise.
16151 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16153 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
16155 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
16156 (msp430_select_cpu): New spec function.
16157 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
16159 * config/msp430/msp430-devices.c: New file.
16160 * config/msp430/msp430-devices.h: New file.
16161 * config/msp430/msp430.c: Remove msp430_mcu_data.
16162 (msp430_option_override): Use msp430_extract_mcu_data to extract
16164 (msp430_use_f5_series_hwmult): Likewise.
16165 (use_32bit_hwmult): Likewise.
16166 (msp430_no_hwmult): Likewise.
16167 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
16169 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
16171 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
16172 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
16173 Remove hard-coded MCU multilib data.
16175 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16177 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
16178 based on the mode instead of testing properties of it.
16180 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16182 * doc/md.texi: Document the x and y constraints for AArch64.
16183 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
16184 (FP_LO8_REGS): New reg_class.
16185 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
16186 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
16187 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
16188 * config/aarch64/predicates.md (aarch64_simd_register): Use
16189 FP_REGNUM_P instead of checking the classes manually.
16190 * config/aarch64/constraints.md (y): New constraint.
16192 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16194 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
16195 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
16196 * config/aarch64/aarch64-simd.md
16197 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
16198 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
16199 from the asm template.
16200 * config/aarch64/aarch64-sve.md
16201 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
16202 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
16203 from the asm template.
16204 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
16205 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
16206 from the asm template.
16207 * config/aarch64/aarch64-simd-builtins.def: Update comment.
16209 2019-08-13 Martin Liska <mliska@suse.cz>
16211 * value-prof.c (gimple_ic_transform): Add new line.
16212 Print details with MSG_NOTE.
16214 2019-08-13 Martin Liska <mliska@suse.cz>
16216 * doc/invoke.texi: Document automatic detection of jobserver.
16217 * lto-wrapper.c (run_gcc): Detect jobserver always.
16219 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
16221 * config/i386/i386-expand.c (ix86_expand_vector_set)
16222 <case E_V2SImode>: Use vec_merge path for
16223 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16224 <case E_V8QImode>: Ditto.
16225 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
16226 (*mmx_pinsrb): Ditto.
16228 2019-08-12 Jakub Jelinek <jakub@redhat.com>
16232 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
16233 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
16234 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
16235 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
16236 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
16238 2019-08-12 Richard Biener <rguenther@suse.de>
16241 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
16244 2019-08-12 Richard Biener <rguenther@suse.de>
16247 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
16248 lang_mask option, always use CL_DRIVER.
16249 (get_options_from_collect_gcc_options): Adjust.
16250 (find_and_merge_options): Likewise.
16251 (run_gcc): Likewise.
16253 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16255 * ipa-predicate.c (add_condition): Restore inverted test.
16257 2019-08-10 Jakub Jelinek <jakub@redhat.com>
16259 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
16260 (enum omp_clause_device_type_kind): New enum.
16261 (struct tree_omp_clause): Add subcode.device_type_kind.
16262 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
16263 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
16264 for device_type clause.
16265 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
16266 * tree-pretty-print.c (dump_omp_clause): Likewise.
16269 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
16272 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
16274 * reload1.c (finish_spills): Do not check ira_conflicts_p when
16275 handling spilled pseudos.
16277 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16280 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
16281 to preserve the contents of the original insns.
16283 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16285 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
16286 (addsi3_compare_op2): Likewise.
16288 2019-08-09 Martin Liska <mliska@suse.cz>
16290 * alias.c (alias_ptr_types_compatible_p): Strengten
16291 type comparison in LTO mode.
16293 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
16295 PR middle-end/90313
16296 * tree-tailcall.c (find_tail_calls): Reject calls that might
16297 read from an escaped RESULT_DECL.
16299 2019-08-09 Martin Liska <mliska@suse.cz>
16301 * doc/invoke.texi: Document the option value.
16302 * lto-wrapper.c (run_gcc): Set auto_parallel
16303 only with -flto=auto.
16305 2019-08-09 Martin Liska <mliska@suse.cz>
16307 * opts.c (common_handle_option): Error for an invalid argument
16310 2019-08-09 Martin Liska <mliska@suse.cz>
16312 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
16313 use dump_printf to report optimization.
16314 (sem_variable::merge): Likwise.
16315 (sem_item_optimizer::merge_classes): Use dump_printf to report
16318 2019-08-09 Martin Liska <mliska@suse.cz>
16320 * value-prof.c (gimple_divmod_fixed_value_transform):
16321 Use dump_printf_loc.
16322 (gimple_mod_pow2_value_transform): Likewise.
16323 (gimple_mod_subtract_transform): Likewise.
16324 (init_node_map): Likewise.
16325 (gimple_ic_transform): Likewise.
16326 (gimple_stringops_transform): Likewise.
16328 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
16330 * doc/extend.texi: Add const qualifier to ld intrinsics.
16332 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16334 * config/rs6000/dfp.md (D64_D128): Rename to ...
16335 (DDTD): ... this, throughout.
16336 (dfp_suffix): Rename to ...
16337 (q): ... this, throughout.
16339 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16341 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
16342 (dfp_suffix): Ditto.
16343 (adddd3, addtd3): Merge to ...
16344 (add<mode>3 for D64_D128): ... this.
16345 (subdd3, subtd3): Merge to ...
16346 (sub<mode>3 for D64_D128): ... this.
16347 (muldd3, multd3): Merge to ...
16348 (mul<mode>3 for D64_D128): ... this.
16349 (divdd3, divtd3): Merge to ...
16350 (div<mode>3 for D64_D128): ... this.
16351 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
16352 (*cmp<mode>_internal1 for D64_D128): ... this.
16353 (ftruncdd2, ftrunctd2): Merge to ...
16354 (ftrunc<mode>2 for D64_D128): ... this.
16355 (fixdddi2, fixtddi2): Merge to ...
16356 (fix<mode>di2 for D64_D128): ... this.
16358 2019-08-08 Jim Wilson <jimw@sifive.com>
16361 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
16362 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
16363 Pass into recursive call.
16364 (riscv_flatten_aggregate_argument): New arg. Pass to
16365 riscv_flatten_aggregate_field.
16366 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
16367 riscv_flatten_aggregate_argument twice, with false and true as last
16368 arg. Process result twice. Compare results and warn if different.
16369 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
16371 2019-08-08 Martin Liska <mliska@suse.cz>
16374 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
16375 * lto-wrapper.c (jobserver_active_p): Likewise.
16377 2019-08-08 Martin Liska <mliska@suse.cz>
16379 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
16380 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
16381 (create_version_clone_with_body): Likewise.
16383 2019-08-08 Jakub Jelinek <jakub@redhat.com>
16385 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
16386 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
16387 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
16388 GOVD_EXPLICIT flags.
16389 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
16390 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
16391 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
16392 call install_var_field with mask 11 instead of 3.
16393 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
16394 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
16396 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16398 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
16399 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
16401 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16403 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
16404 MOVPRFX alternatives. Make the GPR alternatives more expensive
16407 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16409 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
16410 Disparage the GPR alternative relative to the FPR one.
16411 Fix handling of 8-bit and 16-bit FPR values.
16413 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16415 * config/aarch64/iterators.md (BITWISEV): Delete.
16416 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
16417 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
16418 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
16419 UNSPEC_FMINNMV, UNSPEC_FMINV.
16420 (bit_reduc_op): Delete.
16421 (sve_int_op): New int attribute.
16422 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
16423 UNSPEC_FMINNMV, UNSPEC_FMINV.
16424 * config/aarch64/aarch64-sve.md
16425 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
16426 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
16427 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
16428 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
16429 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
16430 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
16432 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
16433 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
16434 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
16435 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
16436 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
16439 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16441 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
16442 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
16443 (fms<mode>4, *fms<mode>4): Replace with...
16444 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16445 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
16446 Use unspecs instead of rtx codes.
16447 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
16448 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
16450 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16452 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
16454 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
16455 * config/aarch64/aarch64-sve.md
16456 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
16457 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
16458 use a single unspec for the rhs.
16459 (*<su><maxmin><mode>3): Delete.
16460 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
16462 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16464 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
16465 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
16466 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
16467 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
16468 (optab, sve_fp_op): Handle them.
16469 (SVE_FP_UNARY): Delete.
16470 (optab): Remove sqrt entry.
16471 (sve_fp_op): Remove neg, abs and sqrt entries.
16472 (SVE_COND_FP_UNARY): New int iterator.
16473 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
16474 (*<frint_pattern><mode>2): Delete.
16475 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
16476 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
16477 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
16478 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
16480 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16482 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
16484 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16486 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
16487 (UNSPEC_COND_FADD): ...this.
16488 (UNSPEC_COND_SUB): Rename to...
16489 (UNSPEC_COND_FSUB): ...this.
16490 (UNSPEC_COND_MUL): Rename to...
16491 (UNSPEC_COND_FMUL): ...this.
16492 (UNSPEC_COND_DIV): Rename to...
16493 (UNSPEC_COND_FDIV): ...this.
16494 (UNSPEC_COND_MAX): Rename to...
16495 (UNSPEC_COND_FMAXNM): ...this.
16496 (UNSPEC_COND_MIN): Rename to...
16497 (UNSPEC_COND_FMINNM): ...this.
16498 (UNSPEC_COND_LT): Rename to...
16499 (UNSPEC_COND_FCMLT): ...this.
16500 (UNSPEC_COND_LE): Rename to...
16501 (UNSPEC_COND_FCMLE): ...this.
16502 (UNSPEC_COND_EQ): Rename to...
16503 (UNSPEC_COND_FCMEQ): ...this.
16504 (UNSPEC_COND_NE): Rename to...
16505 (UNSPEC_COND_FCMNE): ...this.
16506 (UNSPEC_COND_GE): Rename to...
16507 (UNSPEC_COND_FCMGE): ...this.
16508 (UNSPEC_COND_GT): Rename to...
16509 (UNSPEC_COND_FCMGT): ...this.
16510 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
16511 (sve_fp_op_rev): Update accordingly.
16512 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
16514 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16516 * config/aarch64/aarch64-sve.md: Reorganize contents and add
16518 * config/aarch64/check-sve-md.awk: New file.
16519 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
16520 (insn-conditions.md): Depend on it.
16522 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
16525 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
16526 (*negsi2_cmpz_zext): Ditto.
16528 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16530 * config/aarch64/iterators.md (commutative): Remove.
16532 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
16535 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
16536 processing COLLECT_GCC_OPTIONS.
16537 (run_gcc): Likewise.
16539 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
16541 PR tree-optimization/91109
16542 * lra-remat.c (update_scratch_ops): Remove assignment of the
16545 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16547 * data-streamer.h (streamer_write_poly_uint64): Declare.
16548 (streamer_read_poly_uint64): Likewise.
16549 * data-streamer-in.c (streamer_read_poly_uint64): New function.
16550 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
16551 * ipa-predicate.h (condition::size): Turn into a poly_int64.
16552 (add_condition): Take a poly_int64 size.
16553 * ipa-predicate.c (add_condition): Likewise.
16554 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
16555 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
16556 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
16557 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
16558 condition::size as a poly_int64.
16559 (unmodified_parm_1): Take a poly_int64 size pointer.
16560 (unmodified_parm): Likewise.
16561 (unmodified_parm_or_parm_agg_item): Likewise.
16562 (set_cond_stmt_execution_predicate): Update accordingly.
16563 (set_switch_stmt_execution_predicate): Likewise.
16564 (will_be_nonconstant_expr_predicate): Likewise.
16565 (will_be_nonconstant_predicate): Likewise.
16566 (inline_read_section): Stream condition::size as a poly_int.
16567 (ipa_fn_summary_write): Likewise.
16569 2019-08-07 Martin Liska <mliska@suse.cz>
16571 * fold-const.c (twoval_comparison_p): Replace int
16572 with bool as a return type.
16573 (simple_operand_p): Likewise.
16574 (operand_equal_p): Replace int with bool as a return type.
16575 * fold-const.h (operand_equal_p): Likewise.
16577 2019-08-07 Jakub Jelinek <jakub@redhat.com>
16579 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
16580 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
16581 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
16582 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
16583 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
16584 * tree-pretty-print.c (dump_omp_clause): Likewise.
16585 * tree-nested.c (convert_nonlocal_omp_clauses,
16586 convert_local_omp_clauses): Likewise.
16587 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
16589 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
16590 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
16591 clause with array or reference to array types, no matter what type
16592 except for reference it has.
16594 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
16596 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
16598 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
16600 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
16601 (arch_canonicalize): Support rv32g and rv64g and fix error
16604 2019-08-06 Martin Liska <mliska@suse.cz>
16606 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
16607 and DECL_IS_OPERATOR_DELETE_P.
16609 2019-08-06 Jakub Jelinek <jakub@redhat.com>
16611 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
16612 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
16613 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
16614 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
16615 (gimplify_omp_for): Don't do C++ random access iterator clause
16616 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
16617 don't predetermine the artificial iterator in case of C++ random
16618 access iterators as lastprivate, but private. For OMP_LOOP, force
16619 bind expr around simd body and force for_pre_body before the
16620 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
16621 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
16622 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
16623 diff var of C++ random access iterators. Handle
16624 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
16625 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
16626 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
16627 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
16628 * omp-low.c (lower_rec_input_clauses): For
16629 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
16630 variables instead of default constructing them.
16631 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
16632 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
16633 is_taskloop_ctx check from the assert to the guarding condition.
16635 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
16637 * config/riscv/multilib-generator: (canonical_order): New.
16638 (arch_canonicalize): Dito.
16639 Apply arch_canonicalize for alts.
16641 2019-08-05 Martin Sebor <msebor@redhat.com>
16643 * doc/extend.texi (Common Variable Attributes): Document alias
16646 2019-08-05 Marek Polacek <polacek@redhat.com>
16648 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
16649 * doc/invoke.texi: Document -Wcomma-subscript.
16651 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16653 * tree-core.h (tree_function_decl): Make function_code an
16654 independent field. Group the remaining bitfields into bytes
16655 and move decl_type so that it contines to be at a byte boundary.
16656 Leave 12 bits for future expansion.
16658 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16660 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
16661 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
16662 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
16665 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16667 * gimple.h (gimple_move_vops): Declare.
16668 * gimple.c (gimple_move_vops): New function
16669 * gimple-fold.c (replace_call_with_call_and_fold)
16670 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
16671 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
16672 (gimple_fold_call): Use it.
16673 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
16674 * tree-call-cdce.c (use_internal_fn): Likewise.
16675 * tree-if-conv.c (predicate_load_or_store): Likewise.
16676 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
16677 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
16678 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
16679 (update_call_from_tree): Likewise.
16680 * tree-vect-stmts.c (vectorizable_load): Likewise.
16681 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
16683 2019-08-05 Martin Liska <mliska@suse.cz>
16686 * tree-ssa-dce.c (propagate_necessity): Handle new operators
16687 with not arguments.
16688 (eliminate_unnecessary_stmts): Likewise.
16690 2019-08-05 Richard Biener <rguenther@suse.de>
16692 PR middle-end/91169
16693 * fold-const.c (get_array_ctor_element_at_index): Create
16694 offset_ints according to the sign of the index type and treat
16695 that as signed if it is obviously so.
16697 2019-08-05 Jakub Jelinek <jakub@redhat.com>
16700 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
16701 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
16702 _mm256_storeu2_m128i): New function.
16704 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
16706 * config/riscv/riscv.c (riscv_promote_function_mode): New.
16707 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
16709 2019-08-05 Alan Modra <amodra@gmail.com>
16712 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
16713 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
16715 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
16717 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
16718 bug that was fixed in Tcl 8.6.1.
16720 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
16722 * config/rs6000/future.md: New file.
16723 * config/rs6000/rs6000.md: Include future.md.
16724 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
16726 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16728 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
16729 check to use targetm.slow_unaligned_access instead.
16731 * function.c (assign_param_data_one): Remove unused data members.
16733 2019-08-02 Steve Ellcey <sellcey@marvell.com>
16735 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
16736 build_distinct_type_copy.
16737 (simd_clone_adjust_argument_types): Ditto.
16738 (simd_clone_adjust): Call build_distinct_type_copy here.
16739 (expand_simd_clones): Ditto.
16741 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
16744 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
16746 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
16748 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
16749 from 'const void *'.
16750 (sort_locs_in_loop_postorder_cmp): Likewise.
16752 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
16754 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
16755 (hot-bb-count-ws-permille): Likewise.
16756 (hot-bb-frequency-fraction): Likewise.
16757 (unlikely-bb-count-fraction): Likewise.
16758 * params.def (hot-bb-count-fraction): Rework description.
16759 (hot-bb-count-ws-permille): Likewise.
16760 (hot-bb-frequency-fraction): Likewise.
16761 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
16762 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
16764 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
16767 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
16770 2019-08-02 Richard Biener <rguenther@suse.de>
16772 * vec.h (vec::sort): Add gcc_qsort_r support.
16773 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
16774 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
16775 to gcc_qsort_r style callback.
16776 (sort_locs_in_loop_postorder_cmp): Likewise.
16777 (analyze_memory_references): Use gcc_sort_r interfaces.
16778 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
16780 2019-08-02 Martin Liska <mliska@suse.cz>
16783 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
16784 to detect working job server.
16785 (driver::detect_jobserver): Test whether jobserver
16786 is active from GCC driver. That will prevent situation where
16787 GCC is invoked from a LD plugin and the linker already uses
16788 file descriptors suggested by make. That leads to a wrong
16790 * gcc.h (driver): Add detect_jobserver.
16791 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
16792 not scanning for --jobserver-auth prefix.
16794 2019-08-02 Jakub Jelinek <jakub@redhat.com>
16796 PR tree-optimization/91201
16797 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
16798 V16QImode extraction without sse4.1 try to use V4SImode lowpart
16801 2019-08-01 Martin Sebor <msebor@redhat.com>
16804 * tree.c (type_initializer_zero_p): Define.
16805 * tree.h (type_initializer_zero_p): New function.
16807 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
16809 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
16811 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
16813 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
16814 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
16815 * predict.c (maybe_hot_count_p): Likewise.
16816 (maybe_hot_bb_p): Tweak comment.
16817 (maybe_hot_edge_p): Likewise.
16818 (probably_never_executed): Likewise. Minor tweak.
16819 (probably_never_executed_bb_p): Likewise.
16820 (unlikely_executed_edge_p): Likewise.
16821 (probably_never_executed_edge_p): Likewise.
16822 (optimize_function_for_size_p): Likewise.
16823 (optimize_function_for_speed_p): Likewise.
16824 (function_optimization_type): Likewise.
16825 (optimize_bb_for_size_p): Likewise.
16826 (optimize_bb_for_speed_p): Likewise.
16827 (bb_optimization_type): Likewise.
16828 (optimize_edge_for_size_p): Likewise.
16829 (optimize_edge_for_speed_p): Likewise.
16830 (optimize_insn_for_size_p): Likewise.
16831 (optimize_insn_for_speed_p): Likewise.
16832 (optimize_loop_for_size_p): Likewise.
16833 (optimize_loop_for_speed_p): Likewise.
16834 (optimize_loop_nest_for_speed_p): Likewise.
16835 (optimize_loop_nest_for_size_p): Likewise.
16836 (predictable_edge_p): Likewise.
16837 (handle_missing_profiles): Minor tweak.
16839 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
16841 * config/rs6000/predicates.md (pcrel_external_address): Update
16844 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
16847 * config/i386/mmx.md (usadv8qi): New expander.
16849 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
16852 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
16853 with reserved names that are in a system header.
16855 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
16857 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
16858 (*vec_extractv2si_0_zext_sse4): New insn pattern.
16859 (*vec_extractv2si_0_zext): Ditto.
16860 (*vec_extractv2si_1): Add (rm,x) alternative.
16861 (*vec_extractv2si_1_zext): New insn pattern.
16862 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
16865 2019-08-01 Richard Biener <rguenther@suse.de>
16867 * domwalk.c (bb_postorder): Remove static variable.
16868 (cmp_bb_postorder): Adjust.
16869 (sort_bbs_postorder): Adjust and use gcc_sort_r.
16870 (dom_walker::walk): Adjust.
16872 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
16874 * sort.cc (sort_r_ctx): New struct.
16875 (reorder23): Make templated on context type.
16876 (reorder45): Ditto.
16877 (cmp1): Ditto. Adjust signature.
16879 (mergesort): Ditto.
16880 [CHECKING_P] (cmp2to3): New static function. Use it...
16881 (gcc_qsort) [CHECKING_P]: ...here.
16882 (gcc_sort_r): New function.
16883 * system.h (sort_r_cmp_fn): New function typedef.
16884 (qsort_chk): Adjust signature.
16885 (gcc_sort_r): Declare.
16886 * vec.c (qsort_chk_error): Adjust.
16887 (qsort_chk): Adjust.
16889 2019-08-01 Richard Biener <rguenther@suse.de>
16891 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
16892 (compute_antic): Localize it here.
16894 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
16896 * common/config/riscv/riscv-common.c: Check -march string ends
16899 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
16901 * ipa-devirt.c (type_warning_cmp): Make static.
16902 (decl_warning_cmp): Ditto.
16904 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
16907 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
16908 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
16909 use of deleted rs6000_dejagnu_cpu_index variable.
16910 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
16911 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
16912 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
16913 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
16914 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
16915 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
16917 2019-07-31 Richard Biener <rguenther@suse.de>
16919 PR tree-optimization/91280
16920 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16921 Decompose MEM_REF manually for offset handling.
16923 2019-07-31 Richard Biener <rguenther@suse.de>
16925 PR tree-optimization/91293
16926 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
16927 of reduction stmts.
16929 2019-07-31 Matt Thomas <matt@3am-software.com>
16930 Nick Hudson <nick@nthcliff.demon.co.uk>
16931 Matthew Green <mrg@eterna.com.au>
16932 Maya Rashish <coypu@sdf.org>
16934 * config.gcc (hppa*-*-netbsd*): New target.
16935 * config/pa/pa-netbsd.h: New file.
16936 * config/pa/pa32-netbsd.h: New file.
16938 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16940 PR tree-optimization/91201
16941 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
16943 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
16945 * config/gcn/gcn-valu.md
16946 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
16947 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
16948 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
16949 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
16950 struct ilist. Add nops for delayeduse insns.
16951 * config/gcn/gcn.md (delayeduse): New attribute.
16952 (*movbi): Remove s_waitcnt from stores.
16953 (*mov<mode>_insn): Likewise.
16954 (*movti_insn): Likewise. Add delayeduse attribute.
16955 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
16956 (atomic_store<mode>): Remove or adjust s_waitcnt.
16958 2019-07-31 Richard Biener <rguenther@suse.de>
16960 * vr-values.h (vr_values::swap_vr_value): New.
16961 (vr_values::free_value_range): likewise.
16962 * vr-values.c (vr_values::swap_vr_value): Implement.
16963 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
16964 Do not return a range or take a var.
16965 (evrp_range_analyzer::stack): Change back to recording a non-const
16967 * gimple-ssa-evrp-analyze.c
16968 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
16970 (evrp_range_analyzer::pop_to_marker): Adjust.
16971 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
16972 (evrp_range_analyzer::pop_value_range): Likewise. Free the
16973 no longer needed value-range.
16975 2019-07-31 Martin Liska <mliska@suse.cz>
16977 * tree-ssa-dce.c (propagate_necessity): Delete operator can
16978 have size and (or) alignment as 2nd and later arguments.
16979 Mark all of them as necessary.
16981 2019-07-31 Richard Biener <rguenther@suse.de>
16983 PR tree-optimization/91178
16984 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16985 Use tail-recursion.
16987 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16989 PR tree-optimization/91201
16990 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
16991 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
16993 (reduc_plus_scal_<mode>): Improve formatting by introducing
16996 2019-07-31 Sudakshina Das <sudi.das@arm.com>
16998 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
16999 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
17000 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
17001 (aarch64_init_tme_builtins): New.
17002 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
17003 (aarch64_expand_builtin_tme): New.
17004 (aarch64_expand_builtin): Handle TME builtins.
17005 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
17006 __ARM_FEATURE_TME when enabled.
17007 * config/aarch64/aarch64-option-extensions.def: Add "tme".
17008 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
17010 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
17011 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
17013 (tstart, ttest, tcommit, tcancel): New instructions.
17014 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
17015 (__tcancel, __ttest): New.
17016 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
17017 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
17018 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
17019 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
17020 * config/arm/types.md: Add new tme type attr.
17021 * doc/invoke.texi: Document "tme".
17023 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
17025 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
17026 warn_unused_result attribute.
17027 (cmse_check_address_range): Add warn_unused_result attribute.
17029 2019-07-31 Richard Biener <rguenther@suse.de>
17031 PR tree-optimization/91257
17032 * tree-vrp.c (union_ranges): Unify equality and less tests
17033 by using compare_values. Re-order cheap tests first.
17035 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17037 PR middle-end/91301
17038 * gimplify.c (gimplify_omp_for): If for class iterator on
17039 distribute parallel for there is no data sharing clause
17040 on inner_for_stmt, look for private clause on combined
17041 parallel too and if found, move it to inner_for_stmt.
17043 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
17045 * lra-int.h (lra_operand_data): Remove early_clobber field.
17046 (lra_insn_reg): Likewise.
17047 * lra.c (debug_operand_data): Update accordingly.
17048 (setup_operand_alternative): Likewise.
17049 (new_insn_reg): Likewise. Remove early_clobber parameter.
17050 (collect_non_operand_hard_regs): Update call accordingly.
17051 Don't assign to lra_insn_reg::early_clobber.
17052 (add_regs_to_insn_regno_info): Remove early_clobber parameter
17053 and update calls to new_insn_reg.
17054 (lra_update_insn_regno_info): Update calls accordingly.
17055 * lra-constraints.c (update_and_check_small_class_inputs): Take the
17056 alternative number as a parameter and test whether the operand
17057 is earlyclobbered in that particular alternative.
17058 (process_alt_operands): Update call accordingly. Use per-alternative
17059 checks for earyclobber here too.
17060 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
17061 against zero for IRA_UNKNOWN_ALT.
17063 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
17065 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
17067 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
17069 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
17070 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17072 2019-07-30 Martin Liska <mliska@suse.cz>
17075 * cgraph.c (cgraph_edge::make_direct): Use
17076 edge->indirect_unknown_callee as edge->resolve_speculation can
17077 deallocate edge which is this pointer.
17079 2019-07-30 Richard Biener <rguenther@suse.de>
17081 PR tree-optimization/91257
17082 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
17084 2019-07-30 Martin Liska <mliska@suse.cz>
17086 * doc/invoke.texi: Document new behavior.
17087 * lto-wrapper.c (cpuset_popcount): New function
17088 is a copy of libgomp/config/linux/proc.c.
17089 (init_num_threads): Likewise.
17090 (run_gcc): Automatically detect core count for -flto.
17091 (jobserver_active_p): New function.
17093 2019-07-30 Richard Biener <rguenther@suse.de>
17095 PR tree-optimization/91257
17096 * bitmap.h (bitmap_ior_into_and_free): Declare.
17097 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
17098 whether to add the unliked element to the freelist.
17099 (bitmap_list_insert_element_after): Add defaulted param for
17100 an already allocated element.
17101 (bitmap_ior_into_and_free): New function.
17102 * tree-ssa-structalias.c (condense_visit): Reduce the
17103 ponts-to and edge bitmaps of the SCC members in a
17104 logarithmic fashion rather than all to one.
17106 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
17108 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
17109 parameter. When nonnull, make sure that the addition or subtraction
17110 has the same condition.
17111 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
17112 for CFN_COND_MUL too.
17114 2019-07-30 Richard Biener <rguenther@suse.de>
17116 PR tree-optimization/91291
17117 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
17120 2019-07-30 Jakub Jelinek <jakub@redhat.com>
17122 PR middle-end/91216
17123 * omp-low.c (global_nonaddressable_vars): New variable.
17124 (use_pointer_for_field): For global decls, if they are non-addressable,
17125 remember it in the global_nonaddressable_vars bitmap, if they are
17126 addressable and in the global_nonaddressable_vars bitmap, ignore their
17127 TREE_ADDRESSABLE bit.
17128 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
17129 vars in global_nonaddressable_vars bitmap.
17130 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
17133 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
17134 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
17135 comparison to unsigned HOST_WIDE_INT before shifting it left.
17137 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
17139 * config/i386/i386.md (movstrict<mode>): Use register_operand
17140 predicate for operand 0. Add expander condition. Assert that
17141 operand 0 is a SUBREG RTX.
17142 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
17143 Update operand constraints and insn condition.
17144 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
17145 (zero_extendqihi2_and): Do not call gen_movstrictqi.
17146 (*setcc_qi_slp): Use register_operand predicate for operand 0.
17147 Update operand 0 constraints.
17148 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
17150 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17152 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
17153 when -m{code,data}-region are used without -mlarge.
17154 * config/msp430/msp430.c (msp430_option_override): Error when a
17155 non-default code or data region is used without -mlarge.
17156 (msp430_section_attr): Emit a warning and do not add upper/lower/either
17157 attributes when they are used without -mlarge.
17159 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17162 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
17164 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17166 PR middle-end/91242
17167 * wide-int.h (generic_wide_int::sext_elt): New function.
17168 * inchash.h (hash::add_wide_int): Use it instead of elt.
17170 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17172 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
17174 * config/arm/arm.md (<crc_variant>): Rename to...
17175 (arm_<crc_variant>): ... This.
17176 (<cdp>): Rename to...
17177 (arm_<cdp>): ... This.
17178 (<ldc>): Rename to...
17179 (arm_<ldc>): ... This.
17180 (<stc>): Rename to...
17181 (arm_<stc>): ... This.
17182 (<mcr>): Rename to...
17183 (arm_<mcr>): ... This.
17184 (<mrc>): Rename to...
17185 (arm_<mrc>): ... This.
17186 (<mcrr>): Rename to...
17187 (arm_<mcrr>): ... This.
17188 (<mrrc>): Rename to...
17189 (arm_<mrrc>): ... This.
17191 2019-07-29 Richard Biener <rguenther@suse.de>
17193 PR tree-optimization/91257
17194 * tree-ssa-sccvn.h (struct vn_avail): New.
17195 (struct vn_ssa_aux): Add avail member.
17196 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
17197 member, add m_avail_freelist one.
17198 (rpo_elim::~rpo_elim): Remove.
17199 (rpo_elim::eliminate_avail): Adjust to new avail tracking
17201 (rpo_elim::eliminate_push_avail): Likewise.
17202 (do_unwind): Likewise.
17203 (do_rpo_vn): Likewise.
17205 2019-07-29 Richard Biener <rguenther@suse.de>
17207 PR tree-optimization/91257
17208 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
17209 most cases, instead call compare_values which handles the
17210 symbolic ranges we handle specially.
17211 (compare_values_warnv): Do not call operand_less_p but open-code
17212 the effective fold calls. Avoid converting so much.
17214 2019-07-29 Martin Liska <mliska@suse.cz>
17216 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
17217 remove LHS of operator new call. It's handled latter.
17219 2019-07-29 Richard Biener <rguenther@suse.de>
17221 PR tree-optimization/91267
17222 * vr-values.c (vr_values::update_value_range): Add early return
17223 for effectively VARYING lattice entry.
17225 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17228 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
17229 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
17230 necessary if keep_all_vdefs_p is true.
17231 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
17232 that keep_all_vdefs_p is false.
17233 (mark_all_reaching_defs_necessary): Likewise.
17234 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
17236 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17238 * common.opt (Og): Change the initial value of flag_dse to 0.
17239 * opts.c (default_options_table): Move OPT_ftree_dse from
17240 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
17241 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
17242 entry before the OPT_ftree_sra entry.
17243 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
17244 of flags disabled by Og.
17246 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17248 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
17251 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17253 * doc/sourcebuild.texi (check-function-bodies): Document.
17255 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17257 * simplify-rtx.c (simplify_const_unary_operation): Fold a
17258 VEC_DUPLICATE of a fixed-length vector even if the result
17259 is variable-length. Likewise fold a duplicate of a
17260 variable-length vector if the variable-length vector is
17261 itself a duplicate of a fixed-length sequence.
17262 (test_vector_ops_duplicate): Test more cases.
17264 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17266 * vector-builder.h (vector_builder): Add a shape template parameter.
17267 (vector_builder::new_unary_operation): New function, generalizing
17268 the old tree_vector_builder function.
17269 (vector_builder::new_binary_operation): Likewise.
17270 (vector_builder::binary_encoded_nelts): Likewise.
17271 * int-vector-builder.h (int_vector_builder): Update template
17272 parameters to vector_builder.
17273 (int_vector_builder::shape_nelts): New function.
17274 * rtx-vector-builder.h (rtx_vector_builder): Update template
17275 parameters to vector_builder.
17276 (rtx_vector_builder::shape_nelts): New function.
17277 (rtx_vector_builder::nelts_of): Likewise.
17278 (rtx_vector_builder::npatterns_of): Likewise.
17279 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
17280 * tree-vector-builder.h (tree_vector_builder): Update template
17281 parameters to vector_builder.
17282 (tree_vector_builder::shape_nelts): New function.
17283 (tree_vector_builder::nelts_of): Likewise.
17284 (tree_vector_builder::npatterns_of): Likewise.
17285 (tree_vector_builder::nelts_per_pattern_of): Likewise.
17286 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
17287 (tree_vector_builder::new_binary_operation): Delete.
17288 (tree_vector_builder::binary_encoded_nelts): Likewise.
17289 * simplify-rtx.c: Include rtx-vector-builder.h.
17290 (distributes_over_addition_p): New function.
17291 (simplify_const_unary_operation)
17292 (simplify_const_binary_operation): Generalize handling of vector
17293 constants to include variable-length vectors.
17294 (test_vector_ops_series): Add more tests.
17296 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
17299 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
17300 than INDENTIFIER_POINTER.
17302 2019-07-28 Martin Liska <mliska@suse.cz>
17305 * cgraph.c (symbol_table::create_edge): Always allocate
17307 (symbol_table::free_edge): Store summary_id to
17308 edge_released_summary_ids if != -1;
17309 * cgraph.h (NEXT_FREE_NODE): Remove.
17310 (SET_NEXT_FREE_NODE): Likewise.
17311 (NEXT_FREE_EDGE): Likewise.
17312 (symbol_table::release_symbol): Store summary_id to
17313 cgraph_released_summary_ids if != -1;
17314 (symbol_table::allocate_cgraph_symbol): Always allocate
17317 2019-07-28 Alan Modra <amodra@gmail.com>
17319 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
17322 2019-07-28 Alan Modra <amodra@gmail.com>
17325 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
17327 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
17328 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
17329 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
17331 2019-07-28 Alan Modra <amodra@gmail.com>
17334 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
17335 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
17336 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
17337 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
17338 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
17339 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
17340 in asm_default spec.
17341 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
17342 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
17344 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
17346 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
17348 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17351 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
17352 * config/aarch64/aarch64-option-extensions.def: Add new comments
17353 and restore easier to read options.
17355 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17357 * convert.c (convert_to_real_1): Move part of conversion code...
17358 * match.pd: ...To here.
17360 2019-07-26 Martin Jambor <mjambor@suse.cz>
17363 * ipa-inline-transform.c (check_speculations_1): New function.
17364 (push_all_edges_in_set_to_vec): Likewise.
17365 (check_speculations): Use check_speculations_1, new parameter
17367 (inline_call): Pass new_edges to check_speculations.
17368 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
17370 (speculation_useful_p): Early return true if edge is inlined, remove
17371 later checks for inline_failed.
17373 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
17375 PR rtl-optimization/91223
17376 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
17377 matching with INOUT operand.
17379 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17381 * stmt.c (expand_case): Try to narrow the index type if it's larger
17382 than a word. Tidy up.
17384 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17386 * cif-code.def (NEVER_CALL): New code.
17387 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
17388 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
17390 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
17392 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
17393 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17395 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17397 * ipa-devirt.c (add_type_duplicate): Fix return value.
17399 2019-07-25 Richard Biener <rguenther@suse.de>
17401 * tree-vrp.c (extract_range_from_multiplicative_op): Add
17402 type parameter and use it instead of guessing expression
17403 type from the first operand.
17404 (extract_range_from_binary_expr): Pass expr_type down.
17406 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17408 * config/arm/arm.md (SATrev): Change to code attribute.
17409 (*satsi_<SAT:code>): Adjust for the above.
17410 (*satsi_<SAT:code>_shift): Likewise.
17412 2019-07-25 Richard Biener <rguenther@suse.de>
17414 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
17415 Make value_range * temporary const.
17416 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
17418 (evrp_range_analyzer::record_ranges_from_): Likewise.
17419 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
17420 deal with having recorded a const one.
17421 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
17422 Return a const value_range *.
17423 (evrp_range_analyzer::pop_value_range): Likewise.
17424 (evrp_range_analyzer::stack): Record const value_range *s.
17425 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
17427 * gimple-ssa-sprintf.c (get_int_range): Likewise.
17428 (format_integer): Likewise.
17429 (sprintf_dom_walker::handle_gimple_call): Likewise.
17430 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
17431 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
17432 (vrp_prop::get_value_range): Adjust.
17433 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
17434 modifying the lattice in-place.
17435 (vrp_prop::visit_stmt): Likewise.
17436 * vr-values.c (vr_values::get_lattice_entry): New private method.
17437 (vr_values::get_value_range): Wrap it and return a const
17439 (vr_values::set_def_to_varying): New.
17440 (vr_values::set_defs_to_varying): Use it.
17441 (vr_values::update_value_range): Likewise.
17442 (vr_values::vrp_stmt_computes_nonzero): Adjust.
17443 (values::op_with_constant_singleton_va): Likewise.
17444 (vr_values::extract_range_for_var_from_co): Likewise.
17445 (vr_values::extract_range_from_ssa_name): Likewise.
17446 (vr_values::extract_range_from_cond_expr): Likewise.
17447 (vr_values::extract_range_basic): Likewise.
17448 (compare_ranges): Take const value_range *, adjust.
17449 (compare_range_with_value): Likewise.
17450 (vrp_valueize): Adjust.
17451 (vrp_valueize_1): Likewise.
17452 (vr_values::get_vr_for_comparison): Return a const value_range *.
17453 (vr_values::compare_name_with_value): Adjust.
17454 (vr_values::compare_names): Likewise.
17455 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
17457 (vr_values::vrp_evaluate_conditional): Likewise.
17458 (find_case_label_ranges): Take a const value_range *.
17459 (vr_values::vrp_visit_switch_stmt): Adjust.
17460 (vr_values::extract_range_from_phi_node): Likewise.
17461 (vr_values::simplify_div_or_mod_using_ran): Likewise.
17462 (vr_values::simplify_abs_using_ranges): Likewise.
17463 (test_for_singularity): Take a const value_range *.
17464 (range_fits_type_p): Likewise.
17465 (vr_values::simplify_cond_using_ranges_1): Adjust.
17466 (vr_values::simplify_cond_using_ranges_2): Likewise.
17467 (vr_values::simplify_switch_using_ranges): Likewise.
17468 (vr_values::simplify_float_conversion_usi): Likewise.
17469 (vr_values::two_valued_val_range_p): Likewise.
17470 * vr-values.h (vr_values::get_value_range): Return a const
17472 (vr_values::set_def_to_varying): New.
17473 (vr_values::get_lattice_entry): New private method.
17474 (vr_values::get_vr_for_comparison): Return a const value_range *.
17476 2019-07-25 Martin Liska <mliska@suse.cz>
17477 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
17480 * common.opt: Add -fallocation-dce
17481 * gimple.c (gimple_call_operator_delete_p): New.
17482 * gimple.h (gimple_call_operator_delete_p): Likewise.
17483 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
17484 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
17485 DECL_IS_OPERATOR_DELETE_P.
17486 (mark_all_reaching_defs_necessary_1): Likewise.
17487 (propagate_necessity): Likewise.
17488 (eliminate_unnecessary_stmts): Handle
17489 gimple_call_operator_delete_p.
17490 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
17491 Add packing of OPERATOR_DELETE.
17492 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
17494 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
17495 (DECL_SET_IS_OPERATOR_DELETE): New.
17496 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
17498 2019-07-25 Martin Liska <mliska@suse.cz>
17500 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
17501 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
17502 * coverage.c (coverage_begin_function): Likewise.
17503 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
17504 * gimple.c (gimple_call_nonnull_result_p): Likewise.
17505 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
17506 (sem_item::hash_referenced_symbol_properties): Likewise.
17507 * lto-streamer-out.c (hash_tree): Likewise.
17508 * predict.c (expr_expected_value_1): Likewise.
17509 * tree-inline.c (expand_call_inline): Likewise.
17510 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17511 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17512 * tree-core.h (enum function_decl_type): New enum.
17513 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
17514 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
17515 (set_function_decl_type): Likewise.
17516 (DECL_IS_OPERATOR_NEW_P): New.
17517 (DECL_SET_IS_OPERATOR_NEW): Likewise.
17518 (DECL_LAMBDA_FUNCTION): Likewise.
17519 (DECL_LAMBDA_FUNCTION_P): Likewise.
17520 (DECL_IS_OPERATOR_NEW): Remove.
17521 (DECL_SET_LAMBDA_FUNCTION): Likewise.
17523 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
17525 * ipa-profile.c (get_most_common_single_value): Use
17526 get_nth_most_common_value.
17527 * profile.c (sort_hist_value): New function.
17528 (compute_value_histograms): Call sort_hist_value to sort the
17529 values after loading from disk.
17530 * value-prof.c (get_most_common_single_value): Rename to ...
17531 get_nth_most_common_value. Add input params n, return
17532 the n_th value and count.
17533 (gimple_divmod_fixed_value_transform): Use
17534 get_nth_most_common_value.
17535 (gimple_ic_transform): Likewise.
17536 (gimple_stringops_transform): Likewise.
17537 * value-prof.h (get_most_common_single_value): Add input params
17540 2019-07-25 Richard Biener <rguenther@suse.de>
17542 PR tree-optimization/91236
17543 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
17544 size of CONSTRUCTOR write. Fix buffer size we pass to
17545 native_encode_expr.
17547 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17549 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
17550 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
17553 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17555 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
17556 explicitly disabled with --disable-initfini-array.
17558 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17560 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
17563 2019-07-24 Martin Sebor <msebor@redhat.com>
17565 PR tree-optimization/91183
17566 PR tree-optimization/86688
17567 * builtins.c (compute_objsize): Handle MEM_REF.
17568 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
17569 (get_min_string_length): Remove.
17570 (count_nonzero_bytes): New function.
17571 (handle_char_store): Rename...
17572 (handle_store): to this. Handle multibyte stores via integer types.
17573 (strlen_check_and_optimize_stmt): Adjust conditional and the called
17576 2019-07-24 Martin Sebor <msebor@redhat.com>
17579 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
17580 (diagnostic_report_diagnostic): Same.
17581 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
17582 (diagnostic_context::lang_mask): New data member.
17583 * ipa-pure-const.c (suggest_attribute): Use
17584 lang_hooks.option_lang_mask ().
17585 * opts-common.c (option_enabled): Handle new argument.
17586 (get_option_state): Pass an additional argument.
17587 * opts.c (print_filtered_help): Print supported languages for
17588 unsupported options. Adjust printing of current state.
17589 * opts.h (option_enabled): Add argument.
17590 * toplev.c (print_switch_values): Use lang_mask.
17591 (general_init): Set global_dc->lang_mask.
17593 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
17596 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
17598 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
17600 * cgraphunit.c (symbol_table::compile): Start and stop
17601 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
17602 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
17604 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
17606 * gimplify.c (flag_instrument_functions_exclude_p): Include
17607 namespace/class information in the printable name.
17608 * opts.c (add_comma_separated_to_vector): Add NUL terminator
17609 to tokens entered into the vector.
17611 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
17613 * tree-nested.c (build_simple_mem_ref_notrap): New function.
17614 (get_static_chain): Call it instead of build_simple_mem_ref.
17615 (get_frame_field): Likewise.
17616 (get_nonlocal_debug_decl): Likewise.
17617 (convert_nonlocal_reference_op): Likewise.
17619 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
17621 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
17623 (arc_compute_frame_size): Millicode is disabled when compiling
17625 (arc_return_address_register): Likewise.
17626 (arc_compute_function_type): Likewise.
17627 (arc_compute_frame_size): Likewise.
17628 (secondary_reload_info): Likewise.
17629 (arc_get_unalign): Likewise.
17630 (arc_can_use_return_insn): Declare.
17631 * config/arc/arc.c (AUX_LP_START): Define
17632 (AUX_LP_END): Likewise.
17633 (arc_frame_info): Update gmask member to 64-bit datum.
17634 (GMASK_LEN): Update.
17635 (arc_compute_function_type): Make it static, move it forward.
17636 (arc_must_save_register): Update, consider the extra regs.
17637 (arc_compute_millicode_save_restore_regs): Update to use the 64
17639 (arc_compute_frame_size): Likewise.
17640 (arc_enter_leave_p): Likewise.
17641 (arc_save_callee_saves): Likewise.
17642 (arc_restore_callee_saves): Likewise.
17643 (arc_save_callee_enter): Likewise.
17644 (arc_restore_callee_leave): Likewise.
17645 (arc_save_callee_milli): Likewise.
17646 (arc_restore_callee_milli): Likewise.
17647 (arc_expand_prologue): Add new interrupt handling.
17648 (arc_return_address_register): Make it static, move it forward.
17649 (arc_expand_epilogue): Add new interrupt handling.
17650 (arc_get_unalign): Delete.
17651 (arc_epilogue_uses): Make sure we do not remove the extra
17652 saved/restored registers when interrupt.
17653 (arc_can_use_return_insn): New function.
17654 (push_reg): Likewise.
17655 (pop_reg): Likewise.
17656 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
17658 (arc_restore_callee_saves): Likewise, but restoring.
17659 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
17660 (R33_REG): Likewise.
17661 (R34_REG): Likewise.
17662 (R35_REG): Likewise.
17663 (R36_REG): Likewise.
17664 (R37_REG): Likewise.
17665 (R38_REG): Likewise.
17666 (R39_REG): Likewise.
17667 (R45_REG): Likewise.
17668 (R46_REG): Likewise.
17669 (R47_REG): Likewise.
17670 (R48_REG): Likewise.
17671 (R49_REG): Likewise.
17672 (R50_REG): Likewise.
17673 (R51_REG): Likewise.
17674 (R52_REG): Likewise.
17675 (R53_REG): Likewise.
17676 (R54_REG): Likewise.
17677 (R55_REG): Likewise.
17678 (R56_REG): Likewise.
17679 (R58_REG): Likewise.
17680 (type): Add rtie attribute.
17681 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
17682 (movsi_insn): Accept moves to lp_count.
17683 (rtie): Update pattern.
17684 (simple_return): Simplify it, don't use this pattern as a return
17686 (arc600_rtie): New pattern.
17687 (p_return_i): Clean up.
17688 (return): Likewise.
17689 * config/arc/builtins.def (rtie): Only available for non ARC6xx
17691 * config/arc/predicates.md (move_src_operand): Consider lp_count
17694 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
17696 * config/s390/predicates.md (addv_const_operand): New predicate.
17697 * config/s390/s390-modes.def (CCO): New condition code mode.
17698 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
17699 (s390_branch_condition_mask): Likewise.
17700 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
17701 ("mulv<mode>4"): New expanders.
17702 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
17703 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
17704 pattern definitions.
17706 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17708 PR middle-end/91166
17709 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
17710 (define_predicates): Add entry for uniform_vector_p.
17711 (vec_same_elem_p): New match pattern.
17713 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
17716 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
17717 * config/i386/darwin32-biarch.h .. to here.
17718 * config/i386/darwin64-biarch.h: Adjust comments.
17719 * config/rs6000/darwin32-biarch.h: Likewise.
17720 * config/rs6000/darwin64-biarch.h: Likewise.
17721 * config.gcc: Missed commit from r273746
17722 (*-*-darwin*): Don't include CPU t-darwin here.
17723 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
17724 an error message if i686-darwin configuration is attempted for
17727 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
17730 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
17731 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
17732 an error message if i686-darwin configuration is attempted for
17734 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
17735 (powerpc-*-darwin*): Use biarch files where needed.
17736 (powerpc64-*-darwin*): Likewise.
17737 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
17738 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
17740 * config/i386/darwin32-biarch.h: New.
17741 * config/i386/darwin64.h: Rename.
17742 * config/i386/darwin64-biarch.h: To this.
17743 * config/i386/t-darwin: Rename.
17744 * config/i386/t-darwin32-biarch: To this.
17745 * config/i386/t-darwin64: Rename.
17746 * config/i386/t-darwin64-biarch: To this.
17747 * config/rs6000/darwin32-biarch.h: New.
17748 * config/rs6000/darwin64.h: Rename.
17749 * config/rs6000/darwin64-biarch.h: To this.
17750 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
17752 * config/rs6000/t-darwin8: Rename.
17753 * config/rs6000/t-darwin32-biarch: To this.
17754 * config/rs6000/t-darwin64 Rename.
17755 * config/rs6000/t-darwin64-biarch: To this.
17757 2019-07-23 Martin Sebor <msebor@redhat.com>
17759 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
17761 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
17763 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
17764 (rh): New alias for it.
17766 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
17768 * gdbhooks.py: Pass replace=True to
17769 gdb.printing.register_pretty_printer.
17771 2019-07-23 Richard Biener <rguenther@suse.de>
17774 * lto-streamer-in.c (input_function): Drop inline-entry markers
17775 that ended up with an unknown location block.
17777 2019-07-23 Richard Biener <rguenther@suse.de>
17779 PR tree-optimization/83518
17780 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
17781 init from a constant even when partial defs are already recorded.
17783 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17785 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
17786 * config/i386/znver1.md: Enable patterns for znver2 and add store
17787 variants which use extra AGU unit.
17789 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17791 * config/i386/i386-options.c (ix86_option_override_internal): Default
17792 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
17793 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
17796 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17798 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
17799 (znver2_costs): Update 256 bit SSE costs and multiplication.
17801 2019-07-23 Jan Beulich <jbeulich@suse.com>
17803 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
17804 Require only AVX512F.
17805 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
17806 alternative expanding to vpternlog.
17808 2019-07-23 Martin Liska <mliska@suse.cz>
17810 * dwarf2out.c (gen_producer_string): Canonize -flto=N
17811 to -flto in dwarf producer string.
17813 2019-07-23 Richard Biener <rguenther@suse.de>
17815 * tree-cfg.c (label_for_bb): Remove global var.
17816 (main_block_label): Take label_for_bb as argument.
17817 (cleanup_dead_labels_eh): Likewise, adjust.
17818 (cleanup_dead_labels): Adjust.
17820 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
17822 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
17823 Configurations): Add documentation for __builtin_mtfsf.
17825 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
17827 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
17828 * config/riscv/riscv.c (riscv_constant_alignment): Use
17829 riscv_align_data_type.
17830 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
17831 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
17832 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
17833 * config/riscv/riscv.opt (malign-data): New.
17834 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
17836 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
17838 * cgraph.c (dump_graphviz): New function.
17839 * cgraph.h (dump_graphviz): New function.
17840 * symtab.c (dump_graphviz): New function.
17842 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
17844 * config/aarch64/aarch64-simd.md
17845 (*aarch64_simd_sra<mode>): New.
17846 * config/aarch64/iterators.md
17847 (SHIFTRT): New iterator.
17848 (sra_op): New attribute.
17850 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17852 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
17853 callee-saved regs R4->R10 in an interrupt function that calls another
17856 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
17858 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
17859 (_mm_blendv_epi8): New.
17861 2019-07-22 Richard Biener <rguenther@suse.de>
17863 PR tree-optimization/91221
17864 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
17865 restrict partial-def handling of empty constructors and
17866 memset to refs with known offset.
17868 2019-07-22 Jan Beulich <jbeulich@suse.com>
17870 * config/i386/sse.md (ternlogsuffix): New.
17871 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
17873 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
17875 2019-07-22 Martin Liska <mliska@suse.cz>
17877 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
17879 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
17881 2019-07-22 Martin Liska <mliska@suse.cz>
17883 * lto-section-in.c (lto_get_section_data):
17884 Use new function get_compression.
17885 * lto-streamer-out.c (produce_lto_section): Use
17886 set_compression to encode compression algorithm.
17887 * lto-streamer.h (struct lto_section): Do not
17888 use bitfields in the format.
17890 2019-07-22 Martin Liska <mliska@suse.cz>
17893 * opts-common.c (decode_cmdline_option): Decode
17894 argument of -Werror and check it for a wrong language.
17895 * opts-global.c (complain_wrong_lang): Remove such case.
17897 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
17899 * config/arc/arc.c (prepare_move_operands): Always use an
17900 intermediate register when storing a TLS symbols.
17902 2019-07-22 Stafford Horne <shorne@gmail.com>
17904 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
17907 2019-07-22 Stafford Horne <shorne@gmail.com>
17909 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
17910 and munordered-float validations.
17911 * config/or1k/constraints.md (d): New register constraint.
17912 * config/or1k/predicates.md (fp_comparison_operator): New.
17913 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
17915 (or1k_expand_compare): Normalize unordered comparisons.
17916 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
17917 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
17918 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
17919 * config/or1k/or1k.md (type): Add fpu.
17920 (fpu): New instruction reservation.
17921 (F, f, fr, fi, FI, FOP, fop): New.
17922 (<fop><F:mode>3): New ALU instruction definition.
17923 (float<fi><F:mode>2): New conversion instruction definition.
17924 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
17925 (fpcmpcc): New code iterator.
17926 (*sf_fp_insn): New instruction definition.
17927 (cstore<F:mode>4): New expand definition.
17928 (cbranch<F:mode>4): New expand definition.
17929 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
17930 munordered-float): New options.
17931 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
17934 2019-07-22 Stafford Horne <shorne@gmail.com>
17936 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
17937 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
17938 documenation to be more clear.
17939 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
17941 * config/or1k/or1k.opt (mrori): New option.
17942 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
17943 msfimm, mshftimm): Rewrite documentation to be more clear.
17944 * config/or1k/or1k.md (insn_support): Add ror and rori.
17945 (enabled): Add conditions for ror and rori.
17946 (rotrsi3): Replace condition for shftimm with ror and rori.
17948 2019-07-22 Stafford Horne <shorne@gmail.com>
17951 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
17952 (extend<mode>si2): Update predicate.
17953 * config/or1k/predicates.md (volatile_mem_operand): New.
17954 (reg_or_mem_operand): New.
17956 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
17958 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
17959 * config/rs6000/rs6000-call.c: ... to here.
17961 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17963 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
17966 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17968 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
17970 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17972 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
17974 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17976 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
17977 (any_memory_operand): New predicate.
17978 (reg_or_mem_operand): Use it.
17980 2019-07-20 Jakub Jelinek <jakub@redhat.com>
17983 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
17985 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
17987 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
17988 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
17990 2019-07-20 Jakub Jelinek <jakub@redhat.com>
17992 * tree.def (OMP_LOOP): New tree code.
17993 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
17994 (enum omp_clause_bind_kind): New enum.
17995 (struct tree_omp_clause): Add subcode.bind_kind.
17996 * tree.h (OMP_LOOP_CHECK): Rename to ...
17997 (OMP_LOOPING_CHECK): ... this.
17998 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
17999 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
18000 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
18001 (OMP_CLAUSE_BIND_KIND): Define.
18002 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
18003 bind clause entries.
18004 (walk_tree_1): Handle OMP_CLAUSE_BIND.
18005 * tree-pretty-print.c (dump_omp_clause): Likewise.
18006 (dump_generic_node): Handle OMP_LOOP.
18007 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
18008 (in_omp_construct): New variable.
18009 (is_gimple_stmt): Handle OMP_LOOP.
18010 (gimplify_scan_omp_clauses): For lastprivate don't set
18011 check_non_private if code == OMP_LOOP. For reduction clause
18012 on OMP_LOOP combined with parallel or teams propagate as shared
18013 on the combined construct. Handle OMP_CLAUSE_BIND.
18014 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
18015 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
18016 for constructs from a loop construct to gimplify_scan_omp_clauses.
18017 Don't predetermine iterator linear on OMP_SIMD from loop construct.
18018 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
18019 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
18020 to match the implicit ORT_TARGET construct around whole body.
18021 Temporarily clear in_omp_construct when processing body.
18022 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
18023 etc. temporarily set in_omp_construct when processing body.
18024 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
18025 * omp-low.c (struct omp_context): Add loop_p.
18026 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
18027 in that the original var might be private.
18028 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
18029 (check_omp_nesting_restrictions): Adjust nesting restrictions for
18030 addition of loop construct.
18031 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
18033 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
18034 lastprivate non-addressable iterator of a collapse(1) simd.
18036 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
18038 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
18041 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
18043 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
18044 refer to default conditions. Warn for the 'y' spec which is ignored
18045 by current linkers.
18047 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
18049 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
18050 cpu_supports_info, builtin_hash_struct, builtin_hasher,
18051 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
18052 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
18053 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
18054 init_cumulative_args, rs6000_promote_function_mode,
18055 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
18056 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
18057 rs6000_function_arg_boundary, rs6000_parm_offset,
18058 rs6000_parm_start, rs6000_arg_size,
18059 rs6000_darwin64_record_arg_advance_flush,
18060 rs6000_darwin64_record_arg_advance_recurse,
18061 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
18062 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
18063 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
18064 rs6000_mixed_function_arg, rs6000_psave_function_arg,
18065 rs6000_finish_function_arg, rs6000_function_arg,
18066 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
18067 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
18068 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
18069 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
18070 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
18071 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
18072 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
18073 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
18074 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
18075 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
18076 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
18077 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
18078 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
18079 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
18080 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
18081 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
18082 get_element_number, altivec_expand_vec_set_builtin,
18083 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
18084 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
18085 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
18086 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
18087 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
18088 rs6000_expand_builtin, rs6000_vector_type,
18089 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
18090 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
18091 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
18093 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
18094 cpu_supports_info, builtin_hash_struct, builtin_hasher,
18095 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
18096 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
18097 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
18098 init_cumulative_args, rs6000_promote_function_mode,
18099 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
18100 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
18101 rs6000_function_arg_boundary, rs6000_parm_offset,
18102 rs6000_parm_start, rs6000_arg_size,
18103 rs6000_darwin64_record_arg_advance_flush,
18104 rs6000_darwin64_record_arg_advance_recurse,
18105 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
18106 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
18107 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
18108 rs6000_mixed_function_arg, rs6000_psave_function_arg,
18109 rs6000_finish_function_arg, rs6000_function_arg,
18110 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
18111 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
18112 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
18113 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
18114 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
18115 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
18116 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
18117 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
18118 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
18119 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
18120 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
18121 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
18122 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
18123 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
18124 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
18125 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
18126 get_element_number, altivec_expand_vec_set_builtin,
18127 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
18128 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
18129 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
18130 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
18131 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
18132 rs6000_expand_builtin, rs6000_vector_type,
18133 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
18134 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
18135 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
18136 to here from rs6000.c.
18137 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
18138 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
18139 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
18140 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
18141 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
18142 rs6000_return_in_memory, rs6000_return_in_msb,
18143 rs6000_pass_by_reference, setup_incoming_varargs,
18144 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
18145 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
18146 rs6000_function_arg_padding, rs6000_function_arg,
18147 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
18148 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
18149 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
18150 rs6000_passes_long_double, rs6000_passes_vector,
18151 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
18152 altivec_builtin_mask_for_load) Add declarations.
18153 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
18154 * config/config.gcc: Add new source file rs6000-call.c to garbage
18155 collector and extra_objs.
18157 2019-07-19 Jeff Law <law@redhat.com>
18159 PR tree-optimization/86061
18160 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
18161 strncpy. Drop some trivial dead code.
18162 (maybe_trim_memstar_call): Handle strncpy.
18164 2019-07-19 Richard Biener <rguenther@suse.de>
18166 PR tree-optimization/91211
18167 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18168 memset encoding size.
18170 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
18173 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
18175 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
18178 * ipa-inline.c (recursive_inlining): Fix limits check.
18180 2019-07-19 Richard Biener <rguenther@suse.de>
18182 PR tree-optimization/91200
18183 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
18184 no PHI nodes in middle-bb.
18186 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
18188 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
18190 * config/aarch64/aarch64-option-extensions.def: Likewise.
18192 2019-07-19 Jakub Jelinek <jakub@redhat.com>
18194 PR middle-end/91190
18195 * function.c (insert_temp_slot_address): Store into the hash table
18196 a copy of address to avoid RTL sharing issues.
18198 2019-07-19 Richard Biener <rguenther@suse.de>
18200 PR tree-optimization/91207
18202 2019-07-17 Richard Biener <rguenther@suse.de>
18204 PR tree-optimization/91178
18205 * tree-vect-stmts.c (get_group_load_store_type): For SLP
18206 loads with a gap larger than the vector size always use
18208 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
18209 avoid loading vectors that are only contained in the gap
18210 and thus are not needed.
18212 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
18214 * config/i386/i386.md (*addqi_2_slp): Remove.
18215 (*<code>qi_2_slp): Ditto.
18217 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
18219 * config/rs6000/predicates.md (prefixed_mem_operand): Call
18220 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
18221 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
18222 Rename function from rs6000_prefixed_address.
18223 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18225 (TARGET_TOC): Likewise.
18226 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18228 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18230 (TARGET_TOC): Likewise.
18231 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18233 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18235 (TARGET_TOC): Likewise.
18236 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18237 check to require -mcmodel=medium for pc-relative addressing.
18238 (create_TOC_reference): Add assertion for TARGET_TOC.
18239 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
18241 (rs6000_emit_move): Likewise.
18242 (TOC_alias_set): Rename TOC alias set static variable from 'set'
18243 to 'TOC_alias_set'.
18244 (get_TOC_alias_set): Likewise.
18245 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
18247 (rs6000_can_eliminate): Likewise.
18248 (rs6000_prefixed_address_mode_p): Rename function from
18249 rs6000_prefixed_address.
18250 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
18251 TARGET_HAS_TOC and not pc-relative.
18252 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
18253 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18255 (TARGET_TOC): Likewise.
18256 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18259 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
18262 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
18263 for operand 0. Do not use (match_dup) to match operand 1 with
18264 operand 0. Add check in insn constraint that either input operand
18265 matches operand 0. Use SWI12 mode iterator to also handle
18267 (*and<mode>_1_slp): Ditto.
18268 (*<code>qi_1_slp): Ditto.
18269 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
18270 Do not use (match_dup) to match operand 1 with operand 0. Add
18271 check in insn constraint that operand 1 matches operand 0.
18272 Use SWI12 mode iterator to also handle HImode operands.
18273 (*ashl<mode>3_1_slp): Ditto.
18274 (*<shift_insn><mode>3_1_slp): Ditto.
18275 (*<rotate_insn><mode>3_1_slp): Ditto.
18277 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18279 * config/arm/arm-builtins.c
18280 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
18281 (arm_expand_unop_builtin): Likewise.
18282 * config/arm/crypto.md
18283 (crypto_sha1h): Convert from define_insn to define_expand.
18284 (crypto_<crypto_pattern>): Likewise.
18285 (crypto_sha1h_lb): New define_insn.
18286 (crypto_<crypto_pattern>_lb): Likewise.
18288 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18291 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
18292 (vsha1cq_u32): Likewise.
18293 (vsha1pq_u32): Likewise.
18294 (vsha1mq_u32): Likewise.
18295 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
18297 (crypto_sha1c): Correct vec select.
18298 (crypto_sha1m): Likewise.
18299 (crypto_sha1p): Likewise.
18301 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
18303 * config/arm/predicates.md (arm_borrow_operation): New predicate.
18304 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
18305 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
18306 (subdi_zesidi_zesidi): Likewise.
18307 (negdi2_compare, negdi2_insn): Likewise.
18308 (negdi_extensidi): Likewise.
18309 (negdi_zero_extendsidi): Likewise.
18310 (arm_cmpdi_insn): Likewise.
18311 (subsi3_carryin): Use arm_borrow_operation.
18312 (subsi3_carryin_const): Likewise.
18313 (subsi3_carryin_const0): Likewise.
18314 (subsi3_carryin_compare): Likewise.
18315 (subsi3_carryin_compare_const): Likewise.
18316 (subsi3_carryin_compare_const0): Likewise.
18317 (subsi3_carryin_shift): Likewise.
18318 (rsbsi3_carryin_shift): Likewise.
18319 (negsi2_carryin_compare): Likewise.
18321 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
18323 PR tree-optimization/91137
18324 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
18325 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
18326 Init, use and fini the above new field.
18327 (determine_base_object_1): New function.
18328 (determine_base_object): Reimplement using walk_tree.
18330 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
18332 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
18333 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
18334 CLEANUP_FORCE_FAST_DCE is set.
18335 * ifcvt.c (rest_of_handle_if_conversion): Pass
18336 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
18337 if-conversion succeeded.
18339 2019-07-18 Richard Biener <rguenther@suse.de>
18341 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
18342 branches to make code less indented.
18344 2019-07-17 Alexandre Oliva <oliva@adacore.com>
18346 PR middle-end/81824
18347 * attribs.c (decls_mismatched_attributes): Simplify the logic
18348 that avoids duplicates and false positives.
18350 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
18352 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
18353 data into data section when generating PIC code.
18354 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
18355 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
18356 generating code for SOM targets earlier than HP-UX 11. Otherwise,
18357 return 2 for SOM and 0 for other targets.
18359 2019-07-17 Jeff Law <law@redhat.com>
18361 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
18362 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
18363 avoid unexpected switch statement fallthru.
18365 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18367 * config/i386/i386.md (*add<dwi>3_doubleword):
18368 Remove redundant constraints.
18369 (*add<mode>_1): Ditto.
18372 (*addqi_1_slp): Ditto.
18373 (*add<mode>_2): Ditto.
18374 (*addv<mode>4): Ditto.
18375 (*sub<dwi>3_doubleword): Ditto.
18376 (*sub<mode>_1): Ditto.
18377 (*subqi_1_slp): Ditto.
18378 (*sub<mode>_2): Ditto.
18379 (*subv<mode>4): Ditto.
18380 (*sub<mode>_3): Ditto.
18381 (@add<mode>3_carry): Ditto.
18382 (@sub<mode>3_carry): Ditto.
18383 (*add<mode>3_cc_overflow_1): Ditto.
18384 (*add<mode>3_zext_cc_overflow_2): Ditto.
18386 (*and<mode>_1): Ditto.
18388 (*andqi_1_slp): Ditto.
18390 (*andqi_2_maybe_si): Ditto.
18391 (*and<mode>_2): Ditto.
18392 (*andqi_2_slp): Ditto.
18393 (*<code><mode>_1): Ditto.
18394 (*<code>qi_1): Ditto.
18395 (*<code>qi_1_slp): Ditto.
18396 (*<code><mode>_2): Ditto.
18397 (*<code>qi_2_slp): Ditto.
18399 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
18401 * alias.c (record_component_aliases): Do not simplify pointed-to
18402 types of ODR types.
18404 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18406 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
18407 partial reg stall on alternative 2.
18409 2019-07-17 Richard Biener <rguenther@suse.de>
18411 PR tree-optimization/91178
18412 * tree-ssa.c (release_defs_bitset): Iterate from higher to
18413 lower SSA names to avoid quadratic behavior in the common case.
18414 * tree-data-ref.c (split_constant_offset): Add limit argument
18415 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
18416 (split_constant_offset_1): Add limit argument and use it to
18417 limit SSA def walking. Optimize the common plus/minus case.
18419 2019-07-17 Richard Biener <rguenther@suse.de>
18421 PR tree-optimization/91178
18422 * tree-vect-stmts.c (get_group_load_store_type): For SLP
18423 loads with a gap larger than the vector size always use
18425 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
18426 avoid loading vectors that are only contained in the gap
18427 and thus are not needed.
18429 2019-07-17 Richard Biener <rguenther@suse.de>
18431 PR tree-optimization/91180
18432 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
18433 computation for memset partial defs.
18435 2019-07-17 Jakub Jelinek <jakub@redhat.com>
18437 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
18438 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
18439 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
18440 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
18441 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
18442 * omp-grid.c (grid_process_grid_body,
18443 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
18444 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
18445 == GF_OMP_FOR_KIND_SIMD.
18446 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
18447 check_omp_nesting_restrictions, scan_omp_1_stmt,
18448 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
18449 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
18450 omp_find_scan): Likewise.
18451 * omp-expand.c (expand_omp_for): Likewise.
18452 * omp-general.c (omp_extract_for_data): Likewise.
18454 PR tree-optimization/91157
18455 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
18456 a vector boolean with scalar mode.
18457 (expand_vector_condition): Handle first operand being a vector boolean
18459 (expand_vector_operations_1): For comparisons, don't bail out early
18460 if the return type is vector boolean with scalar mode, but comparison
18461 operand type is not.
18463 2019-07-17 Richard Biener <rguenther@suse.de>
18465 PR tree-optimization/91181
18466 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
18467 IFN_LOADs as calls.
18469 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
18471 * config/i386/i386.md (*testdi_1): Match CCZmode for
18472 constants that might have the SImode sign bit set.
18473 (*testqi_1_maybe_si): Remove "!" constraint modifier.
18474 Use correct constraints for pentium pairing.
18475 (*test<mode>_1): Ditto.
18477 2019-07-16 Jeff Law <law@redhat.com>
18479 PR rtl-optimization/91173
18480 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
18481 SSA_NAME with a constant value, fold its value into the offset
18482 and clear the base before calling gen_addr_rtx.
18484 2019-07-16 Jakub Jelinek <jakub@redhat.com>
18486 PR rtl-optimization/91164
18487 * dse.c (rest_of_handle_dse): If dead edges have been purged,
18488 invalidate dominance info.
18490 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18492 * read-md.h (md_reader::record_potential_iterator_use): Add a
18493 file_location parameter.
18494 * read-rtl.c (attribute_use::loc): New field.
18495 (map_attr_string): Take a file_location parameter. Report cases
18496 in which attributes map to multiple distinct values.
18497 (apply_attribute_uses): Update call accordingly.
18498 (md_reader::handle_overloaded_name): Likewise.
18499 (md_reader::apply_iterator_to_string): Likewise. Skip empty
18501 (record_attribute_use): Take a file_location parameter.
18502 Initialize attribute_use::loc.
18503 (md_reader::record_potential_iterator_use): Take a file_location
18504 parameter. Update call to record_attribute_use.
18505 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
18506 (rtx_reader::read_rtx_code): Likewise.
18507 (rtx_reader::read_rtx_operand): Likewise. Record a location
18508 for implicitly-expanded empty strings.
18510 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18512 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
18513 Use file_location instead of separate fields.
18514 (md_reader::set_md_ptr_loc): Take a file_location instead of a
18515 separate filename and line number.
18516 * read-md.c (ptr_loc): As above.
18517 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
18518 (md_reader::fprint_md_ptr_loc): Likewise.
18519 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
18520 instead of a separate filename and line number.
18521 (md_reader::read_string): Update call accordingly.
18523 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18525 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
18526 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
18527 leaving the choice between SFDF and P implicit.
18528 (*mov<mode>_update2): Likewise.
18529 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
18530 rather than leaving the choice betweem IBM128 and GPR implicit.
18531 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
18532 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
18534 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
18535 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
18536 * config/rs6000/vsx.md
18537 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
18538 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
18539 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
18540 and VSX_EXTRACT_I implicit.
18542 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18544 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
18545 Explicitly use <MOVEP1:MODE> for the mode attribute.
18547 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
18550 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
18552 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
18555 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
18556 .machine directive.
18558 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
18560 * config/i386/i386.md (@test<mode>_ccno_1):
18561 Rename from test<mode>_ccno_1.
18562 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
18563 (*testqi_1_maybe_si): Remove modrm attribute.
18564 (*test<mode>_1): Ditto.
18565 * config/i386/i386-expand.c (ix86_split_idivmod): Use
18566 gen_test_ccno_1 and gen_extend_insn.
18568 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
18570 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
18573 2019-07-15 Richard Biener <rguenther@suse.de>
18575 PR middle-end/91162
18576 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
18577 node make sure to replace all uses with something valid.
18579 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
18581 PR tree-optimization/88497
18582 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
18583 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
18584 function undistribute_bitref_for_vector.
18585 (undistribute_bitref_for_vector): New function.
18586 (cleanup_vinfo_map): Likewise.
18587 (sort_by_mach_mode): Likewise.
18589 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
18591 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
18592 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
18593 and testdi_ccno_1 using SWI48 mode attribute.
18594 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
18595 x86_64_szext_general_operand.
18596 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
18597 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
18598 instead of genera_operand mode attribute.
18600 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
18602 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
18603 fopen and fclose to their respective types.
18604 (DotFn.invoke): Ditto.
18606 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
18608 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
18609 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
18610 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
18611 (array_index_predicate): Remove.
18612 (analyze_function_body): Account cost for variable ofsetted array
18614 (estimate_node_size_and_time): Do not compute array index hint.
18615 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
18616 (inline_read_section): Do not read array index hint.
18617 (ipa_fn_summary_write): Do not write array index hint.
18618 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
18619 * ipa-cp.c (hint_time_bonus): Remove.
18620 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
18621 (ipa_fnsummary): Remove array_index.
18622 * ipa-inline.c (want_inline_small_function_p): Do not use
18624 (edge_badness): Likewise.
18625 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
18627 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
18630 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
18631 superfluous "builtin function" phrasing.
18633 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
18635 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
18637 (aliasing_component_refs_walk): Break out from ...
18638 (aliasing_component_refs_p): ... here.
18640 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
18643 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
18644 "builtin function" phrasing.
18646 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18649 * recog.h (temporary_volatile_ok): New class.
18650 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
18651 volatile_ok temporarily to true using temporary_volatile_ok.
18652 * expr.c (emit_block_move_via_cpymem): Likewise.
18653 * optabs.c (maybe_legitimize_operand): Likewise.
18655 2019-07-13 Jakub Jelinek <jakub@redhat.com>
18657 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
18658 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
18659 uses inside of order(concurrent) constructs.
18660 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
18661 OMP_CLAUSE_ORDER is seen.
18662 * omp-low.c (struct omp_context): Add order_concurrent member.
18663 (scan_sharing_clauses): Set ctx->order_concurrent if
18664 OMP_CLAUSE_ORDER is seen.
18665 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
18666 of simd order(concurrent). Diagnose constructs not allowed inside of
18667 for order(concurrent).
18668 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
18669 complaining about static double setjmp (double); or class static
18670 methods or non-global namespace setjmps.
18671 (omp_runtime_api_call): New function.
18672 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
18673 order(concurrent) loops.
18675 2019-07-12 Martin Sebor <msebor@redhat.com>
18677 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
18678 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
18679 * tree-vrp.c (vrp_prop::check_mem_ref): Use
18680 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
18682 2019-07-12 Jan Hubicka <jh@suse.cz>
18684 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
18685 (indirect_refs_may_alias_p): ... here.
18686 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
18687 mem refs in the access paths.
18689 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
18691 PR tree-optimization/89430
18692 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
18693 store elimination for local variable without address escape.
18695 2019-07-12 Jeff Law <law@redhat.com>
18697 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
18698 for the ".far" section.
18700 2019-07-12 Richard Biener <rguenther@suse.de>
18702 PR tree-optimization/91145
18703 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
18706 2019-07-12 Alexandre Oliva <oliva@adacore.com>
18708 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
18709 rather than this_state as the lowering context for the ELSE
18710 seq in a GIMPLE_EH_ELSE.
18712 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18714 * vector-builder.h (vector_builder::elt): Allow already-supplied
18715 elements to be read back before building is complete.
18717 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
18719 PR rtl-optimization/91136
18720 * df-core.c (ACCESSING REFS): Fix typos in comment.
18721 * resource.c (mark_target_live_reg): Add artificial defs that occur at
18722 the beginning of the block to the initial set of live registers.
18724 2019-07-12 Richard Biener <rguenther@suse.de>
18726 * fold-const.h (get_array_ctor_element_at_index): Adjust.
18727 * fold-const.c (get_array_ctor_element_at_index): Add
18728 ctor_idx output parameter informing the caller where in
18729 the constructor the element was (not) found. Add early exit
18730 for when the ctor is sorted.
18731 * gimple-fold.c (fold_array_ctor_reference): Support constant
18732 folding across multiple array elements.
18734 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
18736 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
18737 doesn't have location, set the current location to the function's end.
18739 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18741 * config/aarch64/aarch64.md (*compare_condjump<mode>)
18742 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
18743 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
18744 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
18745 * config/aarch64/aarch64-simd.md
18746 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
18747 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
18748 * config/aarch64/aarch64-sve.md
18749 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
18750 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
18752 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18754 * doc/md.texi: Document that @ patterns can have different
18755 numbers of operands.
18756 * genemit.c (handle_overloaded_gen): Handle this case.
18757 * genopinit.c (handle_overloaded_gen): Likewise.
18758 * gensupport.c (replace_operands_with_dups): Iterate over
18759 the new rtx's format rather than the old one's.
18761 2019-07-12 Jakub Jelinek <jakub@redhat.com>
18763 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
18764 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
18765 order clause entries.
18766 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
18767 * tree-pretty-print.c (dump_omp_clause): Likewise.
18768 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
18770 * omp-low.c (scan_sharing_clauses): Likewise.
18771 * tree-nested.c (convert_nonlocal_omp_clauses,
18772 convert_local_omp_clauses): Likewise.
18774 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
18776 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
18777 fallthrough target of current basic block isn't the placed
18780 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
18783 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
18784 (_mm512_storeu_epi64): Likewise.
18785 (_mm512_loadu_epi32): Likewise.
18786 (_mm512_storeu_epi32): Likewise.
18787 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
18788 (_mm_storeu_epi64): Likewise.
18789 (_mm256_storeu_epi32): Likewise.
18790 (_mm_storeu_epi32): Likewise.
18792 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
18794 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
18796 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
18798 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
18801 2019-07-11 Jakub Jelinek <jakub@redhat.com>
18804 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
18805 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
18806 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
18807 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
18808 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
18809 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
18811 (ufix_truncv2dfv2si2<mask_name>): Change into ...
18812 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
18813 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
18815 (sse2_cvttpd2dq<mask_name>): Change into ...
18816 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
18817 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
18818 (*sse2_cvtpd2dq<mask_name>): Change into ...
18819 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
18820 Add "C" constraint to const0_operand.
18821 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
18822 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
18826 * config/i386/i386-builtin-types.def
18827 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
18828 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
18829 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
18830 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
18831 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
18832 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
18833 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
18834 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
18835 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
18836 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
18837 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
18838 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
18839 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
18840 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
18841 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
18842 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
18843 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
18844 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
18845 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
18846 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
18847 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
18848 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
18849 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
18850 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
18851 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
18852 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
18853 __builtin_ia32_vpdpbusd_v4si_maskz,
18854 __builtin_ia32_vpdpbusds_v16si_mask,
18855 __builtin_ia32_vpdpbusds_v16si_maskz,
18856 __builtin_ia32_vpdpbusds_v8si_mask,
18857 __builtin_ia32_vpdpbusds_v8si_maskz,
18858 __builtin_ia32_vpdpbusds_v4si_mask,
18859 __builtin_ia32_vpdpbusds_v4si_maskz,
18860 __builtin_ia32_vpdpwssd_v16si_mask,
18861 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
18862 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
18863 __builtin_ia32_vpdpwssd_v4si_maskz,
18864 __builtin_ia32_vpdpwssds_v16si_mask,
18865 __builtin_ia32_vpdpwssds_v16si_maskz,
18866 __builtin_ia32_vpdpwssds_v8si_mask,
18867 __builtin_ia32_vpdpwssds_v8si_maskz,
18868 __builtin_ia32_vpdpwssds_v4si_mask,
18869 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
18870 suffixed types rather than *_INT.
18871 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
18872 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
18873 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
18874 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
18875 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
18876 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
18878 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
18880 * tree-vrp.c (intersect_ranges): If we know the intersection is
18881 empty, there is no need to conservatively add anything else to
18884 2019-07-11 Richard Biener <rguenther@suse.de>
18886 PR middle-end/91131
18887 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
18888 when the object is volatile and we have not cleared it even though
18889 there are no nonzero elements.
18891 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
18893 * config/rs6000/predicates.md (cint34_operand): Update
18894 SIGNED_34BIT_OFFSET_P call.
18895 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
18896 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
18897 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
18898 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
18899 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
18901 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
18902 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
18903 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
18904 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
18905 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
18907 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
18909 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
18910 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
18911 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
18912 (DEF_MIN_OSX_VERSION): New.
18914 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
18916 * fold-const.c (fold_relational_const): Fix folding of
18917 vector-to-scalar NE_EXPRs.
18918 (test_vector_folding): Add more tests.
18920 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
18923 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
18924 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
18925 (vec_setv2di_internal): Reexpress as...
18926 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
18927 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
18928 rather than gen_neon_vset_lane<mode>.
18930 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
18933 * lra-constraints.c (process_alt_operands): Don't match user
18934 defined regs only if they are early clobbers.
18936 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
18938 * wide-int.h (wi::lshift): Reject negative values for the fast path.
18940 2019-07-10 Richard Biener <rguenther@suse.de>
18942 PR tree-optimization/91126
18943 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
18944 native encoding offset for BYTES_BIG_ENDIAN.
18945 (vn_reference_lookup_3): Likewise.
18947 2019-07-10 Richard Biener <rguenther@suse.de>
18949 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
18950 LHS whenever possible.
18952 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
18954 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
18955 from ...; work also on duplicated types.
18956 (nonoverlapping_component_refs_since_match): ... here
18957 (ncr_type_uid): Break out from ...
18958 (ncr_compar): ... here; look for TYPE_UID of canonical type if
18960 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
18961 the types and nonoverlapping_component_refs_p_1 to disambiguate.
18963 2019-07-09 Martin Sebor <msebor@redhat.com>
18965 PR tree-optimization/90989
18966 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
18967 optimization to just single character stores.
18969 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
18971 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
18972 Swap operands only once.
18974 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18976 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
18977 for both call instructions.
18979 2019-07-09 John Darrington <john@darrington.wattle.id.au>
18981 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
18982 rather than GET_MODE_BITSIZE to better handle partial integer modes.
18984 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
18986 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
18987 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
18988 function from rs6000-logue.c back to rs6000.c.
18989 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
18991 2019-07-09 Martin Sebor <msebor@redhat.com>
18994 * auto-profile.c: Change class-key of PODs to struct and others
18996 * basic-block.h: Same.
18997 * bitmap.c (bitmap_alloc): Same.
18999 * builtins.c (expand_builtin_prefetch): Same.
19000 (expand_builtin_interclass_mathfn): Same.
19001 (expand_builtin_strlen): Same.
19002 (expand_builtin_mempcpy_args): Same.
19003 (expand_cmpstr): Same.
19004 (expand_builtin___clear_cache): Same.
19005 (expand_ifn_atomic_bit_test_and): Same.
19006 (expand_builtin_thread_pointer): Same.
19007 (expand_builtin_set_thread_pointer): Same.
19008 * caller-save.c (setup_save_areas): Same.
19009 (replace_reg_with_saved_mem): Same.
19010 (insert_restore): Same.
19011 (insert_save): Same.
19012 (add_used_regs): Same.
19013 * cfg.c (get_bb_copy): Same.
19014 (set_loop_copy): Same.
19017 * cfgexpand.c (alloc_stack_frame_space): Same.
19018 (add_stack_var): Same.
19019 (add_stack_var_conflict): Same.
19020 (add_scope_conflicts_1): Same.
19021 (update_alias_info_with_stack_vars): Same.
19022 (expand_used_vars): Same.
19023 * cfghooks.c (redirect_edge_and_branch_force): Same.
19024 (delete_basic_block): Same.
19025 (split_edge): Same.
19026 (make_forwarder_block): Same.
19027 (force_nonfallthru): Same.
19028 (duplicate_block): Same.
19029 (lv_flush_pending_stmts): Same.
19030 * cfghooks.h: Same.
19031 * cfgloop.c (flow_loops_cfg_dump): Same.
19032 (flow_loop_nested_p): Same.
19033 (superloop_at_depth): Same.
19034 (get_loop_latch_edges): Same.
19035 (flow_loop_dump): Same.
19036 (flow_loops_dump): Same.
19037 (flow_loops_free): Same.
19038 (flow_loop_nodes_find): Same.
19039 (establish_preds): Same.
19040 (flow_loop_tree_node_add): Same.
19041 (flow_loop_tree_node_remove): Same.
19042 (flow_loops_find): Same.
19043 (find_subloop_latch_edge_by_profile): Same.
19044 (find_subloop_latch_edge_by_ivs): Same.
19045 (mfb_redirect_edges_in_set): Same.
19046 (form_subloop): Same.
19047 (merge_latch_edges): Same.
19048 (disambiguate_multiple_latches): Same.
19049 (disambiguate_loops_with_multiple_latches): Same.
19050 (flow_bb_inside_loop_p): Same.
19051 (glb_enum_p): Same.
19052 (get_loop_body_with_size): Same.
19053 (get_loop_body): Same.
19054 (fill_sons_in_loop): Same.
19055 (get_loop_body_in_dom_order): Same.
19056 (get_loop_body_in_custom_order): Same.
19057 (release_recorded_exits): Same.
19058 (get_loop_exit_edges): Same.
19059 (num_loop_branches): Same.
19060 (remove_bb_from_loops): Same.
19061 (find_common_loop): Same.
19062 (delete_loop): Same.
19063 (cancel_loop): Same.
19064 (verify_loop_structure): Same.
19065 (loop_preheader_edge): Same.
19066 (loop_exit_edge_p): Same.
19067 (single_exit): Same.
19068 (loop_exits_to_bb_p): Same.
19069 (loop_exits_from_bb_p): Same.
19070 (get_loop_location): Same.
19071 (record_niter_bound): Same.
19072 (get_estimated_loop_iterations_int): Same.
19073 (max_stmt_executions_int): Same.
19074 (likely_max_stmt_executions_int): Same.
19075 (get_estimated_loop_iterations): Same.
19076 (get_max_loop_iterations): Same.
19077 (get_max_loop_iterations_int): Same.
19078 (get_likely_max_loop_iterations): Same.
19079 * cfgloop.h (simple_loop_desc): Same.
19081 (loop_depth): Same.
19082 (loop_outer): Same.
19083 (loop_iterator::next): Same.
19084 (loop_outermost): Same.
19085 * cfgloopanal.c (mark_irreducible_loops): Same.
19086 (num_loop_insns): Same.
19087 (average_num_loop_insns): Same.
19088 (expected_loop_iterations_unbounded): Same.
19089 (expected_loop_iterations): Same.
19090 (mark_loop_exit_edges): Same.
19091 (single_likely_exit): Same.
19092 * cfgloopmanip.c (fix_bb_placement): Same.
19093 (fix_bb_placements): Same.
19094 (remove_path): Same.
19095 (place_new_loop): Same.
19097 (scale_loop_frequencies): Same.
19098 (scale_loop_profile): Same.
19099 (create_empty_if_region_on_edge): Same.
19100 (create_empty_loop_on_edge): Same.
19103 (fix_loop_placements): Same.
19104 (copy_loop_info): Same.
19105 (duplicate_loop): Same.
19106 (duplicate_subloops): Same.
19107 (loop_redirect_edge): Same.
19108 (can_duplicate_loop_p): Same.
19109 (duplicate_loop_to_header_edge): Same.
19110 (mfb_keep_just): Same.
19111 (has_preds_from_loop): Same.
19112 (create_preheader): Same.
19113 (create_preheaders): Same.
19114 (lv_adjust_loop_entry_edge): Same.
19115 (loop_version): Same.
19116 * cfgloopmanip.h: Same.
19118 * cgraphbuild.c: Same.
19119 * combine.c (make_extraction): Same.
19120 * config/i386/i386-features.c: Same.
19121 * config/i386/i386-features.h: Same.
19122 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
19123 (ix86_emit_outlined_ms2sysv_restore): Same.
19124 (ix86_noce_conversion_profitable_p): Same.
19125 (ix86_init_cost): Same.
19126 (ix86_simd_clone_usable): Same.
19127 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
19129 * coretypes.h: Same.
19130 * data-streamer-in.c (string_for_index): Change class-key of PODs
19131 to struct and others to class.
19132 (streamer_read_indexed_string): Same.
19133 (streamer_read_string): Same.
19134 (bp_unpack_indexed_string): Same.
19135 (bp_unpack_string): Same.
19136 (streamer_read_uhwi): Same.
19137 (streamer_read_hwi): Same.
19138 (streamer_read_gcov_count): Same.
19139 (streamer_read_wide_int): Same.
19140 * data-streamer.h (streamer_write_bitpack): Same.
19141 (bp_unpack_value): Same.
19142 (streamer_write_char_stream): Same.
19143 (streamer_write_hwi_in_range): Same.
19144 (streamer_write_record_start): Same.
19145 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
19146 (add_cross_iteration_register_deps): Same.
19147 (build_intra_loop_deps): Same.
19148 * df-core.c (df_analyze): Same.
19149 (loop_post_order_compute): Same.
19150 (loop_inverted_post_order_compute): Same.
19151 * df-problems.c (df_rd_alloc): Same.
19152 (df_rd_simulate_one_insn): Same.
19153 (df_rd_local_compute): Same.
19154 (df_rd_init_solution): Same.
19155 (df_rd_confluence_n): Same.
19156 (df_rd_transfer_function): Same.
19157 (df_rd_free): Same.
19158 (df_rd_dump_defs_set): Same.
19159 (df_rd_top_dump): Same.
19160 (df_lr_alloc): Same.
19161 (df_lr_reset): Same.
19162 (df_lr_local_compute): Same.
19163 (df_lr_init): Same.
19164 (df_lr_confluence_n): Same.
19165 (df_lr_free): Same.
19166 (df_lr_top_dump): Same.
19167 (df_lr_verify_transfer_functions): Same.
19168 (df_live_alloc): Same.
19169 (df_live_reset): Same.
19170 (df_live_init): Same.
19171 (df_live_confluence_n): Same.
19172 (df_live_finalize): Same.
19173 (df_live_free): Same.
19174 (df_live_top_dump): Same.
19175 (df_live_verify_transfer_functions): Same.
19176 (df_mir_alloc): Same.
19177 (df_mir_reset): Same.
19178 (df_mir_init): Same.
19179 (df_mir_confluence_n): Same.
19180 (df_mir_free): Same.
19181 (df_mir_top_dump): Same.
19182 (df_word_lr_alloc): Same.
19183 (df_word_lr_reset): Same.
19184 (df_word_lr_init): Same.
19185 (df_word_lr_confluence_n): Same.
19186 (df_word_lr_free): Same.
19187 (df_word_lr_top_dump): Same.
19188 (df_md_alloc): Same.
19189 (df_md_simulate_one_insn): Same.
19190 (df_md_reset): Same.
19191 (df_md_init): Same.
19192 (df_md_free): Same.
19193 (df_md_top_dump): Same.
19194 * df-scan.c (df_insn_delete): Same.
19195 (df_insn_rescan): Same.
19196 (df_notes_rescan): Same.
19197 (df_sort_and_compress_mws): Same.
19198 (df_install_mws): Same.
19199 (df_refs_add_to_chains): Same.
19200 (df_ref_create_structure): Same.
19201 (df_ref_record): Same.
19202 (df_def_record_1): Same.
19203 (df_find_hard_reg_defs): Same.
19204 (df_uses_record): Same.
19205 (df_get_conditional_uses): Same.
19206 (df_get_call_refs): Same.
19207 (df_recompute_luids): Same.
19208 (df_get_entry_block_def_set): Same.
19209 (df_entry_block_defs_collect): Same.
19210 (df_get_exit_block_use_set): Same.
19211 (df_exit_block_uses_collect): Same.
19212 (df_mws_verify): Same.
19213 (df_bb_verify): Same.
19214 * df.h (df_scan_get_bb_info): Same.
19215 * doc/tm.texi: Same.
19216 * dse.c (record_store): Same.
19217 * dumpfile.h: Same.
19218 * emit-rtl.c (const_fixed_hasher::equal): Same.
19219 (set_mem_attributes_minus_bitpos): Same.
19220 (change_address): Same.
19221 (adjust_address_1): Same.
19222 (offset_address): Same.
19223 * emit-rtl.h: Same.
19224 * except.c (dw2_build_landing_pads): Same.
19225 (sjlj_emit_dispatch_table): Same.
19226 * explow.c (allocate_dynamic_stack_space): Same.
19227 (emit_stack_probe): Same.
19228 (probe_stack_range): Same.
19229 * expmed.c (store_bit_field_using_insv): Same.
19230 (store_bit_field_1): Same.
19231 (store_integral_bit_field): Same.
19232 (extract_bit_field_using_extv): Same.
19233 (extract_bit_field_1): Same.
19234 (emit_cstore): Same.
19235 * expr.c (emit_block_move_via_cpymem): Same.
19236 (expand_cmpstrn_or_cmpmem): Same.
19237 (set_storage_via_setmem): Same.
19238 (emit_single_push_insn_1): Same.
19239 (expand_assignment): Same.
19240 (store_constructor): Same.
19241 (expand_expr_real_2): Same.
19242 (expand_expr_real_1): Same.
19243 (try_casesi): Same.
19245 * function.c (try_fit_stack_local): Same.
19246 (assign_stack_local_1): Same.
19247 (assign_stack_local): Same.
19248 (cut_slot_from_list): Same.
19249 (insert_slot_to_list): Same.
19250 (max_slot_level): Same.
19251 (move_slot_to_level): Same.
19252 (temp_address_hasher::equal): Same.
19253 (remove_unused_temp_slot_addresses): Same.
19254 (assign_temp): Same.
19255 (combine_temp_slots): Same.
19256 (update_temp_slot_address): Same.
19257 (preserve_temp_slots): Same.
19258 * function.h: Same.
19260 * gcc-rich-location.h: Same.
19262 * genattrtab.c (check_attr_test): Same.
19263 (check_attr_value): Same.
19264 (convert_set_attr_alternative): Same.
19265 (convert_set_attr): Same.
19266 (check_defs): Same.
19267 (copy_boolean): Same.
19268 (get_attr_value): Same.
19269 (expand_delays): Same.
19270 (make_length_attrs): Same.
19272 (make_alternative_compare): Same.
19273 (simplify_test_exp): Same.
19274 (tests_attr_p): Same.
19275 (get_attr_order): Same.
19276 (clear_struct_flag): Same.
19278 (compares_alternatives_p): Same.
19281 (find_attrs_to_cache): Same.
19282 (write_test_expr): Same.
19283 (walk_attr_value): Same.
19284 (write_attr_get): Same.
19285 (eliminate_known_true): Same.
19286 (write_insn_cases): Same.
19287 (write_attr_case): Same.
19288 (write_attr_valueq): Same.
19289 (write_attr_value): Same.
19290 (write_dummy_eligible_delay): Same.
19291 (next_comma_elt): Same.
19293 (make_internal_attr): Same.
19294 (copy_rtx_unchanging): Same.
19295 (gen_insn_reserv): Same.
19296 (check_tune_attr): Same.
19297 (make_automaton_attrs): Same.
19298 (handle_arg): Same.
19299 * genextract.c (gen_insn): Same.
19300 (VEC_char_to_string): Same.
19301 * genmatch.c (print_operand): Same.
19303 (parser::parse_operation): Same.
19304 (parser::parse_capture): Same.
19305 (parser::parse_c_expr): Same.
19306 (parser::parse_simplify): Same.
19308 * genoutput.c (output_operand_data): Same.
19309 (output_get_insn_name): Same.
19310 (compare_operands): Same.
19311 (place_operands): Same.
19312 (process_template): Same.
19313 (validate_insn_alternatives): Same.
19314 (validate_insn_operands): Same.
19315 (gen_expand): Same.
19316 (note_constraint): Same.
19317 * genpreds.c (write_one_predicate_function): Same.
19318 (add_constraint): Same.
19319 (process_define_register_constraint): Same.
19320 (write_lookup_constraint_1): Same.
19321 (write_lookup_constraint_array): Same.
19322 (write_insn_constraint_len): Same.
19323 (write_reg_class_for_constraint_1): Same.
19324 (write_constraint_satisfied_p_array): Same.
19325 * genrecog.c (optimize_subroutine_group): Same.
19326 * gensupport.c (process_define_predicate): Same.
19327 (queue_pattern): Same.
19328 (remove_from_queue): Same.
19329 (process_rtx): Same.
19330 (is_predicable): Same.
19331 (change_subst_attribute): Same.
19332 (subst_pattern_match): Same.
19333 (alter_constraints): Same.
19334 (alter_attrs_for_insn): Same.
19335 (shift_output_template): Same.
19336 (alter_output_for_subst_insn): Same.
19337 (process_one_cond_exec): Same.
19339 (process_define_cond_exec): Same.
19340 (mnemonic_htab_callback): Same.
19341 (gen_mnemonic_attr): Same.
19342 (read_md_rtx): Same.
19343 * ggc-page.c: Same.
19344 * gimple-loop-interchange.cc (dump_reduction): Same.
19345 (dump_induction): Same.
19346 (loop_cand::~loop_cand): Same.
19347 (free_data_refs_with_aux): Same.
19348 (tree_loop_interchange::interchange_loops): Same.
19349 (tree_loop_interchange::map_inductions_to_loop): Same.
19350 (tree_loop_interchange::move_code_to_inner_loop): Same.
19351 (compute_access_stride): Same.
19352 (compute_access_strides): Same.
19353 (proper_loop_form_for_interchange): Same.
19354 (tree_loop_interchange_compute_ddrs): Same.
19355 (prune_datarefs_not_in_loop): Same.
19356 (prepare_data_references): Same.
19357 (pass_linterchange::execute): Same.
19358 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
19359 (unroll_jam_possible_p): Same.
19360 (fuse_loops): Same.
19361 (adjust_unroll_factor): Same.
19362 (tree_loop_unroll_and_jam): Same.
19363 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
19364 (loop_versioning::expensive_stmt_p): Same.
19365 (loop_versioning::version_for_unity): Same.
19366 (loop_versioning::dump_inner_likelihood): Same.
19367 (loop_versioning::find_per_loop_multiplication): Same.
19368 (loop_versioning::analyze_term_using_scevs): Same.
19369 (loop_versioning::record_address_fragment): Same.
19370 (loop_versioning::analyze_expr): Same.
19371 (loop_versioning::analyze_blocks): Same.
19372 (loop_versioning::prune_conditions): Same.
19373 (loop_versioning::merge_loop_info): Same.
19374 (loop_versioning::add_loop_to_queue): Same.
19375 (loop_versioning::decide_whether_loop_is_versionable): Same.
19376 (loop_versioning::make_versioning_decisions): Same.
19377 (loop_versioning::implement_versioning_decisions): Same.
19378 * gimple-ssa-evrp-analyze.c
19379 (evrp_range_analyzer::record_ranges_from_phis): Same.
19380 * gimple-ssa-store-merging.c (split_store::split_store): Same.
19381 (count_multiple_uses): Same.
19382 (split_group): Same.
19383 (imm_store_chain_info::output_merged_store): Same.
19384 (pass_store_merging::process_store): Same.
19385 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
19386 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
19388 (alloca_call_type): Same.
19389 (pass_walloca::execute): Same.
19390 * gimple-streamer-in.c (input_phi): Same.
19391 (input_gimple_stmt): Same.
19392 * gimple-streamer.h: Same.
19393 * godump.c (go_force_record_alignment): Same.
19394 (go_format_type): Same.
19395 (go_output_type): Same.
19396 (go_output_fndecl): Same.
19397 (go_output_typedef): Same.
19398 (keyword_hash_init): Same.
19399 (find_dummy_types): Same.
19400 * graph.c (draw_cfg_nodes_no_loops): Same.
19401 (draw_cfg_nodes_for_loop): Same.
19402 * hard-reg-set.h (hard_reg_set_iter_next): Same.
19403 * hsa-brig.c: Same.
19404 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
19405 * hsa-dump.c (dump_hsa_cfun): Same.
19406 * hsa-gen.c (gen_function_def_parameters): Same.
19407 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
19408 * input.c (dump_line_table_statistics): Same.
19409 (test_lexer): Same.
19411 * internal-fn.c (get_multi_vector_move): Same.
19412 (expand_load_lanes_optab_fn): Same.
19413 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
19414 (expand_GOMP_SIMT_EXIT): Same.
19415 (expand_GOMP_SIMT_LAST_LANE): Same.
19416 (expand_GOMP_SIMT_ORDERED_PRED): Same.
19417 (expand_GOMP_SIMT_VOTE_ANY): Same.
19418 (expand_GOMP_SIMT_XCHG_BFLY): Same.
19419 (expand_GOMP_SIMT_XCHG_IDX): Same.
19420 (expand_addsub_overflow): Same.
19421 (expand_neg_overflow): Same.
19422 (expand_mul_overflow): Same.
19423 (expand_call_mem_ref): Same.
19424 (expand_mask_load_optab_fn): Same.
19425 (expand_scatter_store_optab_fn): Same.
19426 (expand_gather_load_optab_fn): Same.
19427 * ipa-cp.c (ipa_get_parm_lattices): Same.
19428 (print_all_lattices): Same.
19429 (ignore_edge_p): Same.
19430 (build_toporder_info): Same.
19431 (free_toporder_info): Same.
19432 (push_node_to_stack): Same.
19433 (ipcp_lattice<valtype>::set_contains_variable): Same.
19434 (set_agg_lats_to_bottom): Same.
19435 (ipcp_bits_lattice::meet_with): Same.
19436 (set_single_call_flag): Same.
19437 (initialize_node_lattices): Same.
19438 (ipa_get_jf_ancestor_result): Same.
19439 (ipcp_verify_propagated_values): Same.
19440 (propagate_scalar_across_jump_function): Same.
19441 (propagate_context_across_jump_function): Same.
19442 (propagate_bits_across_jump_function): Same.
19443 (ipa_vr_operation_and_type_effects): Same.
19444 (propagate_vr_across_jump_function): Same.
19445 (set_check_aggs_by_ref): Same.
19446 (set_chain_of_aglats_contains_variable): Same.
19447 (merge_aggregate_lattices): Same.
19448 (agg_pass_through_permissible_p): Same.
19449 (propagate_aggs_across_jump_function): Same.
19450 (call_passes_through_thunk_p): Same.
19451 (propagate_constants_across_call): Same.
19452 (devirtualization_time_bonus): Same.
19453 (good_cloning_opportunity_p): Same.
19454 (context_independent_aggregate_values): Same.
19455 (gather_context_independent_values): Same.
19456 (perform_estimation_of_a_value): Same.
19457 (estimate_local_effects): Same.
19458 (value_topo_info<valtype>::add_val): Same.
19459 (add_all_node_vals_to_toposort): Same.
19460 (value_topo_info<valtype>::propagate_effects): Same.
19461 (ipcp_propagate_stage): Same.
19462 (ipcp_discover_new_direct_edges): Same.
19463 (same_node_or_its_all_contexts_clone_p): Same.
19464 (cgraph_edge_brings_value_p): Same.
19465 (gather_edges_for_value): Same.
19466 (create_specialized_node): Same.
19467 (find_more_scalar_values_for_callers_subset): Same.
19468 (find_more_contexts_for_caller_subset): Same.
19469 (copy_plats_to_inter): Same.
19470 (intersect_aggregates_with_edge): Same.
19471 (find_aggregate_values_for_callers_subset): Same.
19472 (cgraph_edge_brings_all_agg_vals_for_node): Same.
19473 (decide_about_value): Same.
19474 (decide_whether_version_node): Same.
19475 (spread_undeadness): Same.
19476 (identify_dead_nodes): Same.
19477 (ipcp_store_vr_results): Same.
19478 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
19479 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
19480 (redirect_to_unreachable): Same.
19481 (edge_set_predicate): Same.
19482 (evaluate_conditions_for_known_args): Same.
19483 (evaluate_properties_for_edge): Same.
19484 (ipa_fn_summary_t::duplicate): Same.
19485 (ipa_call_summary_t::duplicate): Same.
19486 (dump_ipa_call_summary): Same.
19487 (ipa_dump_fn_summary): Same.
19488 (eliminated_by_inlining_prob): Same.
19489 (set_cond_stmt_execution_predicate): Same.
19490 (set_switch_stmt_execution_predicate): Same.
19491 (compute_bb_predicates): Same.
19492 (will_be_nonconstant_expr_predicate): Same.
19493 (phi_result_unknown_predicate): Same.
19494 (analyze_function_body): Same.
19495 (compute_fn_summary): Same.
19496 (estimate_edge_devirt_benefit): Same.
19497 (estimate_edge_size_and_time): Same.
19498 (estimate_calls_size_and_time): Same.
19499 (estimate_node_size_and_time): Same.
19500 (remap_edge_change_prob): Same.
19501 (remap_edge_summaries): Same.
19502 (ipa_merge_fn_summary_after_inlining): Same.
19503 (ipa_fn_summary_generate): Same.
19504 (inline_read_section): Same.
19505 (ipa_fn_summary_read): Same.
19506 (ipa_fn_summary_write): Same.
19507 * ipa-fnsummary.h: Same.
19508 * ipa-hsa.c (ipa_hsa_read_section): Same.
19509 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
19510 * ipa-icf.c (sem_function::param_used_p): Same.
19511 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
19512 * ipa-inline.c (edge_badness): Same.
19513 (inline_small_functions): Same.
19514 * ipa-polymorphic-call.c
19515 (ipa_polymorphic_call_context::stream_out): Same.
19516 * ipa-predicate.c (predicate::remap_after_duplication): Same.
19517 (predicate::remap_after_inlining): Same.
19518 (predicate::stream_out): Same.
19519 * ipa-predicate.h: Same.
19520 * ipa-profile.c (ipa_profile_read_summary): Same.
19521 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
19522 (count_formal_params): Same.
19523 (ipa_dump_param): Same.
19524 (ipa_alloc_node_params): Same.
19525 (ipa_print_node_jump_functions_for_edge): Same.
19526 (ipa_print_node_jump_functions): Same.
19527 (ipa_load_from_parm_agg): Same.
19528 (get_ancestor_addr_info): Same.
19529 (ipa_compute_jump_functions_for_edge): Same.
19530 (ipa_analyze_virtual_call_uses): Same.
19531 (ipa_analyze_stmt_uses): Same.
19532 (ipa_analyze_params_uses_in_bb): Same.
19533 (update_jump_functions_after_inlining): Same.
19534 (try_decrement_rdesc_refcount): Same.
19535 (ipa_impossible_devirt_target): Same.
19536 (update_indirect_edges_after_inlining): Same.
19537 (combine_controlled_uses_counters): Same.
19538 (ipa_edge_args_sum_t::duplicate): Same.
19539 (ipa_write_jump_function): Same.
19540 (ipa_write_indirect_edge_info): Same.
19541 (ipa_write_node_info): Same.
19542 (ipa_read_edge_info): Same.
19543 (ipa_prop_read_section): Same.
19544 (read_replacements_section): Same.
19545 * ipa-prop.h (ipa_get_param_count): Same.
19546 (ipa_get_param): Same.
19547 (ipa_get_type): Same.
19548 (ipa_get_param_move_cost): Same.
19549 (ipa_set_param_used): Same.
19550 (ipa_get_controlled_uses): Same.
19551 (ipa_set_controlled_uses): Same.
19552 (ipa_get_cs_argument_count): Same.
19553 * ipa-pure-const.c (analyze_function): Same.
19554 (pure_const_read_summary): Same.
19556 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
19557 * ipa-split.c (test_nonssa_use): Same.
19558 (dump_split_point): Same.
19559 (dominated_by_forbidden): Same.
19560 (split_part_set_ssa_name_p): Same.
19561 (find_split_points): Same.
19562 * ira-build.c (finish_loop_tree_nodes): Same.
19563 (low_pressure_loop_node_p): Same.
19564 * ira-color.c (ira_reuse_stack_slot): Same.
19566 * ira.c (setup_reg_equiv): Same.
19567 (print_insn_chain): Same.
19569 * loop-doloop.c (doloop_condition_get): Same.
19571 (record_reg_sets): Same.
19572 (doloop_optimize): Same.
19573 * loop-init.c (loop_optimizer_init): Same.
19574 (fix_loop_structure): Same.
19575 * loop-invariant.c (merge_identical_invariants): Same.
19576 (compute_always_reached): Same.
19577 (find_exits): Same.
19578 (may_assign_reg_p): Same.
19579 (find_invariants_bb): Same.
19580 (find_invariants_body): Same.
19581 (replace_uses): Same.
19582 (can_move_invariant_reg): Same.
19583 (free_inv_motion_data): Same.
19584 (move_single_loop_invariants): Same.
19585 (change_pressure): Same.
19586 (mark_ref_regs): Same.
19587 (calculate_loop_reg_pressure): Same.
19588 * loop-iv.c (biv_entry_hasher::equal): Same.
19589 (iv_extend_to_rtx_code): Same.
19590 (check_iv_ref_table_size): Same.
19591 (clear_iv_info): Same.
19592 (latch_dominating_def): Same.
19593 (iv_get_reaching_def): Same.
19594 (iv_constant): Same.
19600 (get_biv_step): Same.
19602 (analyzed_for_bivness_p): Same.
19603 (record_biv): Same.
19604 (iv_analyze_biv): Same.
19605 (iv_analyze_expr): Same.
19606 (iv_analyze_def): Same.
19607 (iv_analyze_op): Same.
19608 (iv_analyze): Same.
19609 (iv_analyze_result): Same.
19611 (eliminate_implied_conditions): Same.
19612 (simplify_using_initial_values): Same.
19613 (shorten_into_mode): Same.
19614 (canonicalize_iv_subregs): Same.
19615 (determine_max_iter): Same.
19616 (check_simple_exit): Same.
19617 (find_simple_exit): Same.
19618 (get_simple_loop_desc): Same.
19619 * loop-unroll.c (report_unroll): Same.
19620 (decide_unrolling): Same.
19621 (unroll_loops): Same.
19622 (loop_exit_at_end_p): Same.
19623 (decide_unroll_constant_iterations): Same.
19624 (unroll_loop_constant_iterations): Same.
19625 (compare_and_jump_seq): Same.
19626 (unroll_loop_runtime_iterations): Same.
19627 (decide_unroll_stupid): Same.
19628 (unroll_loop_stupid): Same.
19629 (referenced_in_one_insn_in_loop_p): Same.
19630 (reset_debug_uses_in_loop): Same.
19631 (analyze_iv_to_split_insn): Same.
19632 * lra-eliminations.c (lra_debug_elim_table): Same.
19633 (setup_can_eliminate): Same.
19635 (lra_get_elimination_hard_regno): Same.
19636 (lra_eliminate_regs_1): Same.
19637 (eliminate_regs_in_insn): Same.
19638 (update_reg_eliminate): Same.
19639 (init_elimination): Same.
19640 (lra_eliminate): Same.
19642 * lra-lives.c (initiate_live_solver): Same.
19643 * lra-remat.c (create_remat_bb_data): Same.
19644 * lra-spills.c (lra_spill): Same.
19645 * lra.c (lra_set_insn_recog_data): Same.
19646 (lra_set_used_insn_alternative_by_uid): Same.
19647 (init_reg_info): Same.
19648 (expand_reg_info): Same.
19649 * lto-cgraph.c (output_symtab): Same.
19650 (read_identifier): Same.
19651 (get_alias_symbol): Same.
19652 (input_node): Same.
19653 (input_varpool_node): Same.
19655 (input_edge): Same.
19656 (input_cgraph_1): Same.
19657 (input_refs): Same.
19658 (input_symtab): Same.
19659 (input_offload_tables): Same.
19660 (output_cgraph_opt_summary): Same.
19661 (input_edge_opt_summary): Same.
19662 (input_cgraph_opt_section): Same.
19663 * lto-section-in.c (lto_free_raw_section_data): Same.
19664 (lto_create_simple_input_block): Same.
19665 (lto_free_function_in_decl_state_for_node): Same.
19666 * lto-streamer-in.c (lto_tag_check_set): Same.
19667 (lto_location_cache::revert_location_cache): Same.
19668 (lto_location_cache::input_location): Same.
19669 (lto_input_location): Same.
19670 (stream_input_location_now): Same.
19671 (lto_input_tree_ref): Same.
19672 (lto_input_eh_catch_list): Same.
19673 (input_eh_region): Same.
19674 (lto_init_eh): Same.
19675 (make_new_block): Same.
19677 (fixup_call_stmt_edges): Same.
19678 (input_struct_function_base): Same.
19679 (input_function): Same.
19680 (lto_read_body_or_constructor): Same.
19681 (lto_read_tree_1): Same.
19682 (lto_read_tree): Same.
19683 (lto_input_scc): Same.
19684 (lto_input_tree_1): Same.
19685 (lto_input_toplevel_asms): Same.
19686 (lto_input_mode_table): Same.
19687 (lto_reader_init): Same.
19688 (lto_data_in_create): Same.
19689 * lto-streamer-out.c (output_cfg): Same.
19690 * lto-streamer.h: Same.
19691 * modulo-sched.c (duplicate_insns_of_cycles): Same.
19692 (generate_prolog_epilog): Same.
19693 (mark_loop_unsched): Same.
19694 (dump_insn_location): Same.
19695 (loop_canon_p): Same.
19696 (sms_schedule): Same.
19697 * omp-expand.c (expand_omp_for_ordered_loops): Same.
19698 (expand_omp_for_generic): Same.
19699 (expand_omp_for_static_nochunk): Same.
19700 (expand_omp_for_static_chunk): Same.
19701 (expand_omp_simd): Same.
19702 (expand_omp_taskloop_for_inner): Same.
19703 (expand_oacc_for): Same.
19704 (expand_omp_atomic_pipeline): Same.
19705 (mark_loops_in_oacc_kernels_region): Same.
19706 * omp-offload.c (oacc_xform_loop): Same.
19707 * omp-simd-clone.c (simd_clone_adjust): Same.
19708 * optabs-query.c (get_traditional_extraction_insn): Same.
19709 * optabs.c (expand_vector_broadcast): Same.
19710 (expand_binop_directly): Same.
19711 (expand_twoval_unop): Same.
19712 (expand_twoval_binop): Same.
19713 (expand_unop_direct): Same.
19714 (emit_indirect_jump): Same.
19715 (emit_conditional_move): Same.
19716 (emit_conditional_neg_or_complement): Same.
19717 (emit_conditional_add): Same.
19718 (vector_compare_rtx): Same.
19719 (expand_vec_perm_1): Same.
19720 (expand_vec_perm_const): Same.
19721 (expand_vec_cond_expr): Same.
19722 (expand_vec_series_expr): Same.
19723 (maybe_emit_atomic_exchange): Same.
19724 (maybe_emit_sync_lock_test_and_set): Same.
19725 (expand_atomic_compare_and_swap): Same.
19726 (expand_atomic_load): Same.
19727 (expand_atomic_store): Same.
19728 (maybe_emit_op): Same.
19729 (valid_multiword_target_p): Same.
19730 (create_integer_operand): Same.
19731 (maybe_legitimize_operand_same_code): Same.
19732 (maybe_legitimize_operand): Same.
19733 (create_convert_operand_from_type): Same.
19734 (can_reuse_operands_p): Same.
19735 (maybe_legitimize_operands): Same.
19736 (maybe_gen_insn): Same.
19737 (maybe_expand_insn): Same.
19738 (maybe_expand_jump_insn): Same.
19739 (expand_insn): Same.
19740 * optabs.h (create_expand_operand): Same.
19741 (create_fixed_operand): Same.
19742 (create_output_operand): Same.
19743 (create_input_operand): Same.
19744 (create_convert_operand_to): Same.
19745 (create_convert_operand_from): Same.
19747 * poly-int.h: Same.
19748 * predict.c (optimize_insn_for_speed_p): Same.
19749 (optimize_loop_for_size_p): Same.
19750 (optimize_loop_for_speed_p): Same.
19751 (optimize_loop_nest_for_speed_p): Same.
19752 (get_base_value): Same.
19753 (predicted_by_loop_heuristics_p): Same.
19754 (predict_extra_loop_exits): Same.
19755 (predict_loops): Same.
19756 (predict_paths_for_bb): Same.
19757 (predict_paths_leading_to): Same.
19758 (propagate_freq): Same.
19759 (pass_profile::execute): Same.
19761 * profile-count.c (profile_count::differs_from_p): Same.
19762 (profile_probability::differs_lot_from_p): Same.
19763 * profile-count.h: Same.
19764 * profile.c (branch_prob): Same.
19765 * regrename.c (free_chain_data): Same.
19766 (mark_conflict): Same.
19767 (create_new_chain): Same.
19768 (merge_overlapping_regs): Same.
19769 (init_rename_info): Same.
19770 (merge_chains): Same.
19771 (regrename_analyze): Same.
19772 (regrename_do_replace): Same.
19773 (scan_rtx_reg): Same.
19774 (record_out_operands): Same.
19775 (build_def_use): Same.
19776 * regrename.h: Same.
19778 * reload1.c (init_reload): Same.
19779 (maybe_fix_stack_asms): Same.
19780 (copy_reloads): Same.
19781 (count_pseudo): Same.
19782 (count_spilled_pseudo): Same.
19784 (find_reload_regs): Same.
19785 (select_reload_regs): Same.
19786 (spill_hard_reg): Same.
19787 (fixup_eh_region_note): Same.
19788 (set_reload_reg): Same.
19789 (allocate_reload_reg): Same.
19790 (compute_reload_subreg_offset): Same.
19791 (reload_adjust_reg_for_icode): Same.
19792 (emit_input_reload_insns): Same.
19793 (emit_output_reload_insns): Same.
19794 (do_input_reload): Same.
19795 (inherit_piecemeal_p): Same.
19797 * sanopt.c (maybe_get_dominating_check): Same.
19798 (maybe_optimize_ubsan_ptr_ifn): Same.
19799 (can_remove_asan_check): Same.
19800 (maybe_optimize_asan_check_ifn): Same.
19801 (sanopt_optimize_walker): Same.
19802 * sched-deps.c (add_dependence_list): Same.
19803 (chain_to_prev_insn): Same.
19804 (add_insn_mem_dependence): Same.
19805 (create_insn_reg_set): Same.
19806 (maybe_extend_reg_info_p): Same.
19807 (sched_analyze_reg): Same.
19808 (sched_analyze_1): Same.
19809 (get_implicit_reg_pending_clobbers): Same.
19810 (chain_to_prev_insn_p): Same.
19811 (deps_analyze_insn): Same.
19812 (deps_start_bb): Same.
19813 (sched_free_deps): Same.
19815 (init_deps_reg_last): Same.
19817 * sched-ebb.c: Same.
19818 * sched-int.h: Same.
19819 * sched-rgn.c (add_branch_dependences): Same.
19820 (concat_insn_mem_list): Same.
19822 (sched_rgn_compute_dependencies): Same.
19823 * sel-sched-ir.c (reset_target_context): Same.
19824 (copy_deps_context): Same.
19825 (init_id_from_df): Same.
19826 (has_dependence_p): Same.
19827 (change_loops_latches): Same.
19828 (bb_top_order_comparator): Same.
19829 (make_region_from_loop_preheader): Same.
19830 (sel_init_pipelining): Same.
19831 (get_loop_nest_for_rgn): Same.
19832 (make_regions_from_the_rest): Same.
19833 (sel_is_loop_preheader_p): Same.
19834 * sel-sched-ir.h (inner_loop_header_p): Same.
19835 (get_all_loop_exits): Same.
19836 * selftest.h: Same.
19837 * sese.c (sese_build_liveouts): Same.
19838 (sese_insert_phis_for_liveouts): Same.
19839 * sese.h (defined_in_sese_p): Same.
19840 * sreal.c (sreal::stream_out): Same.
19842 * streamer-hooks.h: Same.
19843 * target-globals.c (save_target_globals): Same.
19844 * target-globals.h: Same.
19845 * target.def: Same.
19847 * targhooks.c (default_has_ifunc_p): Same.
19848 (default_empty_mask_is_expensive): Same.
19849 (default_init_cost): Same.
19850 * targhooks.h: Same.
19852 * tree-affine.c (aff_combination_mult): Same.
19853 (aff_combination_expand): Same.
19854 (aff_combination_constant_multiple_p): Same.
19855 * tree-affine.h: Same.
19856 * tree-cfg.c (build_gimple_cfg): Same.
19857 (replace_loop_annotate_in_block): Same.
19858 (replace_uses_by): Same.
19860 (dump_cfg_stats): Same.
19861 (gimple_duplicate_sese_region): Same.
19862 (gimple_duplicate_sese_tail): Same.
19863 (move_block_to_fn): Same.
19864 (replace_block_vars_by_duplicates): Same.
19865 (move_sese_region_to_fn): Same.
19866 (print_loops_bb): Same.
19867 (print_loop): Same.
19868 (print_loops): Same.
19870 (debug_loops): Same.
19871 * tree-cfg.h: Same.
19872 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
19873 (chrec_fold_multiply_poly_poly): Same.
19874 (chrec_evaluate): Same.
19875 (chrec_component_in_loop_num): Same.
19876 (reset_evolution_in_loop): Same.
19877 (is_multivariate_chrec): Same.
19878 (chrec_contains_symbols): Same.
19879 (nb_vars_in_chrec): Same.
19880 (chrec_convert_1): Same.
19881 (chrec_convert_aggressive): Same.
19882 * tree-chrec.h: Same.
19883 * tree-core.h: Same.
19884 * tree-data-ref.c (dump_data_dependence_relation): Same.
19885 (canonicalize_base_object_address): Same.
19886 (data_ref_compare_tree): Same.
19887 (prune_runtime_alias_test_list): Same.
19888 (get_segment_min_max): Same.
19889 (create_intersect_range_checks): Same.
19890 (conflict_fn_no_dependence): Same.
19891 (object_address_invariant_in_loop_p): Same.
19892 (analyze_ziv_subscript): Same.
19893 (analyze_siv_subscript_cst_affine): Same.
19894 (analyze_miv_subscript): Same.
19895 (analyze_overlapping_iterations): Same.
19896 (build_classic_dist_vector_1): Same.
19897 (add_other_self_distances): Same.
19898 (same_access_functions): Same.
19899 (build_classic_dir_vector): Same.
19900 (subscript_dependence_tester_1): Same.
19901 (subscript_dependence_tester): Same.
19902 (access_functions_are_affine_or_constant_p): Same.
19903 (get_references_in_stmt): Same.
19904 (loop_nest_has_data_refs): Same.
19905 (graphite_find_data_references_in_stmt): Same.
19906 (find_data_references_in_bb): Same.
19907 (get_base_for_alignment): Same.
19908 (find_loop_nest_1): Same.
19909 (find_loop_nest): Same.
19910 * tree-data-ref.h (dr_alignment): Same.
19911 (ddr_dependence_level): Same.
19912 * tree-if-conv.c (fold_build_cond_expr): Same.
19913 (add_to_predicate_list): Same.
19914 (add_to_dst_predicate_list): Same.
19915 (phi_convertible_by_degenerating_args): Same.
19916 (idx_within_array_bound): Same.
19917 (all_preds_critical_p): Same.
19918 (pred_blocks_visited_p): Same.
19919 (predicate_bbs): Same.
19920 (build_region): Same.
19921 (if_convertible_loop_p_1): Same.
19922 (is_cond_scalar_reduction): Same.
19923 (predicate_scalar_phi): Same.
19924 (remove_conditions_and_labels): Same.
19925 (combine_blocks): Same.
19926 (version_loop_for_if_conversion): Same.
19927 (versionable_outer_loop_p): Same.
19928 (ifcvt_local_dce): Same.
19929 (tree_if_conversion): Same.
19930 (pass_if_conversion::gate): Same.
19931 * tree-if-conv.h: Same.
19932 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
19933 * tree-loop-distribution.c (bb_top_order_cmp): Same.
19935 (stmt_has_scalar_dependences_outside_loop): Same.
19936 (copy_loop_before): Same.
19937 (create_bb_after_loop): Same.
19938 (const_with_all_bytes_same): Same.
19939 (generate_memset_builtin): Same.
19940 (generate_memcpy_builtin): Same.
19941 (destroy_loop): Same.
19942 (build_rdg_partition_for_vertex): Same.
19943 (compute_access_range): Same.
19944 (data_ref_segment_size): Same.
19945 (latch_dominated_by_data_ref): Same.
19946 (compute_alias_check_pairs): Same.
19947 (fuse_memset_builtins): Same.
19948 (finalize_partitions): Same.
19949 (find_seed_stmts_for_distribution): Same.
19950 (prepare_perfect_loop_nest): Same.
19951 * tree-parloops.c (lambda_transform_legal_p): Same.
19952 (loop_parallel_p): Same.
19953 (reduc_stmt_res): Same.
19954 (add_field_for_name): Same.
19955 (create_call_for_reduction_1): Same.
19956 (replace_uses_in_bb_by): Same.
19957 (transform_to_exit_first_loop_alt): Same.
19958 (try_transform_to_exit_first_loop_alt): Same.
19959 (transform_to_exit_first_loop): Same.
19961 (gen_parallel_loop): Same.
19962 (gather_scalar_reductions): Same.
19963 (get_omp_data_i_param): Same.
19964 (try_create_reduction_list): Same.
19965 (oacc_entry_exit_single_gang): Same.
19966 (parallelize_loops): Same.
19967 * tree-pass.h: Same.
19968 * tree-predcom.c (determine_offset): Same.
19969 (last_always_executed_block): Same.
19970 (split_data_refs_to_components): Same.
19971 (suitable_component_p): Same.
19972 (valid_initializer_p): Same.
19973 (find_looparound_phi): Same.
19974 (insert_looparound_copy): Same.
19975 (add_looparound_copies): Same.
19976 (determine_roots_comp): Same.
19977 (predcom_tmp_var): Same.
19978 (initialize_root_vars): Same.
19979 (initialize_root_vars_store_elim_1): Same.
19980 (initialize_root_vars_store_elim_2): Same.
19981 (finalize_eliminated_stores): Same.
19982 (initialize_root_vars_lm): Same.
19983 (remove_stmt): Same.
19984 (determine_unroll_factor): Same.
19985 (execute_pred_commoning_cbck): Same.
19986 (base_names_in_chain_on): Same.
19987 (combine_chains): Same.
19988 (pcom_stmt_dominates_stmt_p): Same.
19989 (try_combine_chains): Same.
19990 (prepare_initializers_chain_store_elim): Same.
19991 (prepare_initializers_chain): Same.
19992 (prepare_initializers): Same.
19993 (prepare_finalizers_chain): Same.
19994 (prepare_finalizers): Same.
19995 (insert_init_seqs): Same.
19996 * tree-scalar-evolution.c (loop_phi_node_p): Same.
19997 (compute_overall_effect_of_inner_loop): Same.
19998 (add_to_evolution_1): Same.
19999 (add_to_evolution): Same.
20000 (follow_ssa_edge_binary): Same.
20001 (follow_ssa_edge_expr): Same.
20002 (backedge_phi_arg_p): Same.
20003 (follow_ssa_edge_in_condition_phi_branch): Same.
20004 (follow_ssa_edge_in_condition_phi): Same.
20005 (follow_ssa_edge_inner_loop_phi): Same.
20006 (follow_ssa_edge): Same.
20007 (analyze_evolution_in_loop): Same.
20008 (analyze_initial_condition): Same.
20009 (interpret_loop_phi): Same.
20010 (interpret_condition_phi): Same.
20011 (interpret_rhs_expr): Same.
20012 (interpret_expr): Same.
20013 (interpret_gimple_assign): Same.
20014 (analyze_scalar_evolution_1): Same.
20015 (analyze_scalar_evolution): Same.
20016 (analyze_scalar_evolution_for_address_of): Same.
20017 (get_instantiated_value_entry): Same.
20018 (loop_closed_phi_def): Same.
20019 (instantiate_scev_name): Same.
20020 (instantiate_scev_poly): Same.
20021 (instantiate_scev_binary): Same.
20022 (instantiate_scev_convert): Same.
20023 (instantiate_scev_not): Same.
20024 (instantiate_scev_r): Same.
20025 (instantiate_scev): Same.
20026 (resolve_mixers): Same.
20027 (initialize_scalar_evolutions_analyzer): Same.
20028 (scev_reset_htab): Same.
20029 (scev_reset): Same.
20030 (derive_simple_iv_with_niters): Same.
20031 (simple_iv_with_niters): Same.
20032 (expression_expensive_p): Same.
20033 (final_value_replacement_loop): Same.
20034 * tree-scalar-evolution.h (block_before_loop): Same.
20035 * tree-ssa-address.h: Same.
20036 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
20037 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
20038 (record_edge_info): Same.
20039 * tree-ssa-live.c (var_map_base_fini): Same.
20040 (remove_unused_locals): Same.
20041 * tree-ssa-live.h: Same.
20042 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
20043 (pass_ch_vect::execute): Same.
20044 (pass_ch::process_loop_p): Same.
20045 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
20046 (movement_possibility): Same.
20047 (outermost_invariant_loop): Same.
20049 (determine_max_movement): Same.
20050 (invariantness_dom_walker::before_dom_children): Same.
20051 (move_computations): Same.
20052 (may_move_till): Same.
20053 (force_move_till_op): Same.
20054 (force_move_till): Same.
20055 (memref_free): Same.
20056 (record_mem_ref_loc): Same.
20057 (set_ref_stored_in_loop): Same.
20058 (mark_ref_stored): Same.
20059 (sort_bbs_in_loop_postorder_cmp): Same.
20060 (sort_locs_in_loop_postorder_cmp): Same.
20061 (analyze_memory_references): Same.
20062 (mem_refs_may_alias_p): Same.
20063 (find_ref_loc_in_loop_cmp): Same.
20064 (rewrite_mem_ref_loc::operator): Same.
20065 (first_mem_ref_loc_1::operator): Same.
20066 (sm_set_flag_if_changed::operator): Same.
20067 (execute_sm_if_changed_flag_set): Same.
20068 (execute_sm): Same.
20069 (hoist_memory_references): Same.
20070 (ref_always_accessed::operator): Same.
20071 (refs_independent_p): Same.
20072 (record_dep_loop): Same.
20073 (ref_indep_loop_p_1): Same.
20074 (ref_indep_loop_p): Same.
20075 (can_sm_ref_p): Same.
20076 (find_refs_for_sm): Same.
20077 (loop_suitable_for_sm): Same.
20078 (store_motion_loop): Same.
20079 (store_motion): Same.
20080 (fill_always_executed_in): Same.
20081 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
20082 (estimated_unrolled_size): Same.
20083 (loop_edge_to_cancel): Same.
20084 (remove_exits_and_undefined_stmts): Same.
20085 (remove_redundant_iv_tests): Same.
20086 (unloop_loops): Same.
20087 (estimated_peeled_sequence_size): Same.
20088 (try_peel_loop): Same.
20089 (canonicalize_loop_induction_variables): Same.
20090 (canonicalize_induction_variables): Same.
20091 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
20093 (stmt_after_inc_pos): Same.
20094 (contains_abnormal_ssa_name_p): Same.
20095 (niter_for_exit): Same.
20098 (find_givs_in_bb): Same.
20099 (find_induction_variables): Same.
20100 (find_interesting_uses_cond): Same.
20101 (outermost_invariant_loop_for_expr): Same.
20102 (idx_find_step): Same.
20103 (add_candidate_1): Same.
20104 (add_iv_candidate_derived_from_uses): Same.
20105 (alloc_use_cost_map): Same.
20106 (prepare_decl_rtl): Same.
20107 (generic_predict_doloop_p): Same.
20108 (computation_cost): Same.
20109 (determine_common_wider_type): Same.
20110 (get_computation_aff_1): Same.
20111 (get_use_type): Same.
20112 (determine_group_iv_cost_address): Same.
20114 (difference_cannot_overflow_p): Same.
20115 (may_eliminate_iv): Same.
20116 (determine_set_costs): Same.
20117 (cheaper_cost_pair): Same.
20118 (compare_cost_pair): Same.
20119 (iv_ca_cand_for_group): Same.
20120 (iv_ca_recount_cost): Same.
20121 (iv_ca_set_remove_invs): Same.
20122 (iv_ca_set_no_cp): Same.
20123 (iv_ca_set_add_invs): Same.
20124 (iv_ca_set_cp): Same.
20125 (iv_ca_add_group): Same.
20126 (iv_ca_cost): Same.
20127 (iv_ca_compare_deps): Same.
20128 (iv_ca_delta_reverse): Same.
20129 (iv_ca_delta_commit): Same.
20130 (iv_ca_cand_used_p): Same.
20131 (iv_ca_delta_free): Same.
20133 (iv_ca_free): Same.
20134 (iv_ca_dump): Same.
20135 (iv_ca_extend): Same.
20136 (iv_ca_narrow): Same.
20137 (iv_ca_prune): Same.
20138 (cheaper_cost_with_cand): Same.
20139 (iv_ca_replace): Same.
20140 (try_add_cand_for): Same.
20141 (get_initial_solution): Same.
20142 (try_improve_iv_set): Same.
20143 (find_optimal_iv_set_1): Same.
20144 (create_new_iv): Same.
20145 (rewrite_use_compare): Same.
20146 (remove_unused_ivs): Same.
20147 (determine_scaling_factor): Same.
20148 * tree-ssa-loop-ivopts.h: Same.
20149 * tree-ssa-loop-manip.c (create_iv): Same.
20150 (compute_live_loop_exits): Same.
20151 (add_exit_phi): Same.
20152 (add_exit_phis): Same.
20153 (find_uses_to_rename_use): Same.
20154 (find_uses_to_rename_def): Same.
20155 (find_uses_to_rename_in_loop): Same.
20156 (rewrite_into_loop_closed_ssa): Same.
20157 (check_loop_closed_ssa_bb): Same.
20158 (split_loop_exit_edge): Same.
20159 (ip_end_pos): Same.
20160 (ip_normal_pos): Same.
20161 (copy_phi_node_args): Same.
20162 (gimple_duplicate_loop_to_header_edge): Same.
20163 (can_unroll_loop_p): Same.
20164 (determine_exit_conditions): Same.
20165 (scale_dominated_blocks_in_loop): Same.
20166 (niter_for_unrolled_loop): Same.
20167 (tree_transform_and_unroll_loop): Same.
20168 (rewrite_all_phi_nodes_with_iv): Same.
20169 * tree-ssa-loop-manip.h: Same.
20170 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
20171 (number_of_iterations_ne): Same.
20172 (assert_no_overflow_lt): Same.
20173 (assert_loop_rolls_lt): Same.
20174 (number_of_iterations_lt): Same.
20175 (adjust_cond_for_loop_until_wrap): Same.
20176 (tree_simplify_using_condition): Same.
20177 (simplify_using_initial_conditions): Same.
20178 (simplify_using_outer_evolutions): Same.
20179 (loop_only_exit_p): Same.
20180 (ssa_defined_by_minus_one_stmt_p): Same.
20181 (number_of_iterations_popcount): Same.
20182 (number_of_iterations_exit): Same.
20183 (find_loop_niter): Same.
20184 (finite_loop_p): Same.
20185 (chain_of_csts_start): Same.
20186 (get_val_for): Same.
20187 (loop_niter_by_eval): Same.
20188 (derive_constant_upper_bound_ops): Same.
20189 (do_warn_aggressive_loop_optimizations): Same.
20190 (record_estimate): Same.
20191 (get_cst_init_from_scev): Same.
20192 (record_nonwrapping_iv): Same.
20193 (idx_infer_loop_bounds): Same.
20194 (infer_loop_bounds_from_ref): Same.
20195 (infer_loop_bounds_from_array): Same.
20196 (infer_loop_bounds_from_pointer_arith): Same.
20197 (infer_loop_bounds_from_signedness): Same.
20198 (bound_index): Same.
20199 (discover_iteration_bound_by_body_walk): Same.
20200 (maybe_lower_iteration_bound): Same.
20201 (estimate_numbers_of_iterations): Same.
20202 (estimated_loop_iterations): Same.
20203 (estimated_loop_iterations_int): Same.
20204 (max_loop_iterations): Same.
20205 (max_loop_iterations_int): Same.
20206 (likely_max_loop_iterations): Same.
20207 (likely_max_loop_iterations_int): Same.
20208 (estimated_stmt_executions_int): Same.
20209 (max_stmt_executions): Same.
20210 (likely_max_stmt_executions): Same.
20211 (estimated_stmt_executions): Same.
20212 (stmt_dominates_stmt_p): Same.
20213 (nowrap_type_p): Same.
20214 (loop_exits_before_overflow): Same.
20215 (scev_var_range_cant_overflow): Same.
20216 (scev_probably_wraps_p): Same.
20217 (free_numbers_of_iterations_estimates): Same.
20218 * tree-ssa-loop-niter.h: Same.
20219 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
20220 (idx_analyze_ref): Same.
20221 (analyze_ref): Same.
20222 (gather_memory_references_ref): Same.
20223 (mark_nontemporal_store): Same.
20224 (emit_mfence_after_loop): Same.
20225 (may_use_storent_in_loop_p): Same.
20226 (mark_nontemporal_stores): Same.
20227 (should_unroll_loop_p): Same.
20228 (volume_of_dist_vector): Same.
20229 (add_subscript_strides): Same.
20230 (self_reuse_distance): Same.
20231 (insn_to_prefetch_ratio_too_small_p): Same.
20232 * tree-ssa-loop-split.c (split_at_bb_p): Same.
20233 (patch_loop_exit): Same.
20234 (find_or_create_guard_phi): Same.
20235 (easy_exit_values): Same.
20236 (connect_loop_phis): Same.
20237 (connect_loops): Same.
20238 (compute_new_first_bound): Same.
20239 (split_loop): Same.
20240 (tree_ssa_split_loops): Same.
20241 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
20242 (is_maybe_undefined): Same.
20243 (tree_may_unswitch_on): Same.
20244 (simplify_using_entry_checks): Same.
20245 (tree_unswitch_single_loop): Same.
20246 (tree_unswitch_loop): Same.
20247 (tree_unswitch_outer_loop): Same.
20248 (empty_bb_without_guard_p): Same.
20249 (used_outside_loop_p): Same.
20250 (get_vop_from_header): Same.
20251 (hoist_guard): Same.
20252 * tree-ssa-loop.c (gate_oacc_kernels): Same.
20253 (get_lsm_tmp_name): Same.
20254 * tree-ssa-loop.h: Same.
20255 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
20256 (build_and_add_sum): Same.
20257 (no_side_effect_bb): Same.
20259 (linearize_expr): Same.
20260 (should_break_up_subtract): Same.
20261 (linearize_expr_tree): Same.
20262 * tree-ssa-scopedtables.c: Same.
20263 * tree-ssa-scopedtables.h: Same.
20264 * tree-ssa-structalias.c (condense_visit): Same.
20265 (label_visit): Same.
20266 (dump_pred_graph): Same.
20267 (perform_var_substitution): Same.
20268 (move_complex_constraints): Same.
20269 (remove_preds_and_fake_succs): Same.
20270 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
20271 (determine_bb_domination_status): Same.
20272 (duplicate_thread_path): Same.
20273 (thread_through_all_blocks): Same.
20274 * tree-ssa-threadupdate.h: Same.
20275 * tree-streamer-in.c (streamer_read_string_cst): Same.
20276 (input_identifier): Same.
20277 (unpack_ts_type_common_value_fields): Same.
20278 (unpack_ts_block_value_fields): Same.
20279 (unpack_ts_translation_unit_decl_value_fields): Same.
20280 (unpack_ts_omp_clause_value_fields): Same.
20281 (streamer_read_tree_bitfields): Same.
20282 (streamer_alloc_tree): Same.
20283 (lto_input_ts_common_tree_pointers): Same.
20284 (lto_input_ts_vector_tree_pointers): Same.
20285 (lto_input_ts_poly_tree_pointers): Same.
20286 (lto_input_ts_complex_tree_pointers): Same.
20287 (lto_input_ts_decl_minimal_tree_pointers): Same.
20288 (lto_input_ts_decl_common_tree_pointers): Same.
20289 (lto_input_ts_decl_non_common_tree_pointers): Same.
20290 (lto_input_ts_decl_with_vis_tree_pointers): Same.
20291 (lto_input_ts_field_decl_tree_pointers): Same.
20292 (lto_input_ts_function_decl_tree_pointers): Same.
20293 (lto_input_ts_type_common_tree_pointers): Same.
20294 (lto_input_ts_type_non_common_tree_pointers): Same.
20295 (lto_input_ts_list_tree_pointers): Same.
20296 (lto_input_ts_vec_tree_pointers): Same.
20297 (lto_input_ts_exp_tree_pointers): Same.
20298 (lto_input_ts_block_tree_pointers): Same.
20299 (lto_input_ts_binfo_tree_pointers): Same.
20300 (lto_input_ts_constructor_tree_pointers): Same.
20301 (lto_input_ts_omp_clause_tree_pointers): Same.
20302 (streamer_read_tree_body): Same.
20303 * tree-streamer.h: Same.
20304 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
20305 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
20306 (vect_analyze_possibly_independent_ddr): Same.
20307 (vect_analyze_data_ref_dependence): Same.
20308 (vect_compute_data_ref_alignment): Same.
20309 (vect_enhance_data_refs_alignment): Same.
20310 (vect_analyze_data_ref_access): Same.
20311 (vect_check_gather_scatter): Same.
20312 (vect_find_stmt_data_reference): Same.
20313 (vect_create_addr_base_for_vector_ref): Same.
20314 (vect_setup_realignment): Same.
20315 (vect_supportable_dr_alignment): Same.
20316 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
20317 (adjust_phi_and_debug_stmts): Same.
20318 (vect_set_loop_mask): Same.
20319 (add_preheader_seq): Same.
20320 (vect_maybe_permute_loop_masks): Same.
20321 (vect_set_loop_masks_directly): Same.
20322 (vect_set_loop_condition_masked): Same.
20323 (vect_set_loop_condition_unmasked): Same.
20324 (slpeel_duplicate_current_defs_from_edges): Same.
20325 (slpeel_add_loop_guard): Same.
20326 (slpeel_can_duplicate_loop_p): Same.
20327 (create_lcssa_for_virtual_phi): Same.
20329 (vect_update_ivs_after_vectorizer): Same.
20330 (vect_gen_vector_loop_niters_mult_vf): Same.
20331 (slpeel_update_phi_nodes_for_loops): Same.
20332 (slpeel_update_phi_nodes_for_guard1): Same.
20333 (find_guard_arg): Same.
20334 (slpeel_update_phi_nodes_for_guard2): Same.
20335 (slpeel_update_phi_nodes_for_lcssa): Same.
20336 (vect_do_peeling): Same.
20337 (vect_create_cond_for_alias_checks): Same.
20338 (vect_loop_versioning): Same.
20339 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
20340 (vect_inner_phi_in_double_reduction_p): Same.
20341 (vect_analyze_scalar_cycles_1): Same.
20342 (vect_fixup_scalar_cycles_with_patterns): Same.
20343 (vect_get_loop_niters): Same.
20344 (bb_in_loop_p): Same.
20345 (vect_get_max_nscalars_per_iter): Same.
20346 (vect_verify_full_masking): Same.
20347 (vect_compute_single_scalar_iteration_cost): Same.
20348 (vect_analyze_loop_form_1): Same.
20349 (vect_analyze_loop_form): Same.
20350 (vect_active_double_reduction_p): Same.
20351 (vect_analyze_loop_operations): Same.
20352 (neutral_op_for_slp_reduction): Same.
20353 (vect_is_simple_reduction): Same.
20354 (vect_model_reduction_cost): Same.
20355 (get_initial_def_for_reduction): Same.
20356 (get_initial_defs_for_reduction): Same.
20357 (vect_create_epilog_for_reduction): Same.
20358 (vectorize_fold_left_reduction): Same.
20359 (vectorizable_reduction): Same.
20360 (vectorizable_induction): Same.
20361 (vectorizable_live_operation): Same.
20362 (loop_niters_no_overflow): Same.
20363 (vect_get_loop_mask): Same.
20364 (vect_transform_loop_stmt): Same.
20365 (vect_transform_loop): Same.
20366 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
20367 (vect_determine_precisions): Same.
20368 (vect_pattern_recog_1): Same.
20369 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
20370 * tree-vect-stmts.c (stmt_vectype): Same.
20371 (process_use): Same.
20372 (vect_init_vector_1): Same.
20373 (vect_truncate_gather_scatter_offset): Same.
20374 (get_group_load_store_type): Same.
20375 (vect_build_gather_load_calls): Same.
20376 (vect_get_strided_load_store_ops): Same.
20377 (vectorizable_simd_clone_call): Same.
20378 (vectorizable_store): Same.
20379 (permute_vec_elements): Same.
20380 (vectorizable_load): Same.
20381 (vect_transform_stmt): Same.
20382 (supportable_widening_operation): Same.
20383 * tree-vectorizer.c (vec_info::replace_stmt): Same.
20384 (vec_info::free_stmt_vec_info): Same.
20385 (vect_free_loop_info_assumptions): Same.
20386 (vect_loop_vectorized_call): Same.
20387 (set_uid_loop_bbs): Same.
20388 (vectorize_loops): Same.
20389 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
20390 * tree.c (add_tree_to_fld_list): Same.
20391 (fld_type_variant_equal_p): Same.
20392 (fld_decl_context): Same.
20393 (fld_incomplete_type_of): Same.
20394 (free_lang_data_in_binfo): Same.
20395 (need_assembler_name_p): Same.
20396 (find_decls_types_r): Same.
20397 (get_eh_types_for_runtime): Same.
20398 (find_decls_types_in_eh_region): Same.
20399 (find_decls_types_in_node): Same.
20400 (assign_assembler_name_if_needed): Same.
20401 * value-prof.c (stream_out_histogram_value): Same.
20402 * value-prof.h: Same.
20403 * var-tracking.c (use_narrower_mode): Same.
20404 (prepare_call_arguments): Same.
20405 (vt_expand_loc_callback): Same.
20406 (resolve_expansions_pending_recursion): Same.
20407 (vt_expand_loc): Same.
20408 * varasm.c (const_hash_1): Same.
20409 (compare_constant): Same.
20410 (tree_output_constant_def): Same.
20411 (simplify_subtraction): Same.
20412 (get_pool_constant): Same.
20413 (output_constant_pool_2): Same.
20414 (output_constant_pool_1): Same.
20415 (mark_constants_in_pattern): Same.
20416 (mark_constant_pool): Same.
20417 (get_section_anchor): Same.
20418 * vr-values.c (compare_range_with_value): Same.
20419 (vr_values::extract_range_from_phi_node): Same.
20420 * vr-values.h: Same.
20421 * web.c (unionfind_union): Same.
20422 * wide-int.h: Same.
20424 2019-07-09 Martin Sebor <msebor@redhat.com>
20427 * align.h: Change class-key from class to struct and vice versa
20428 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
20429 * alloc-pool.h: Same.
20430 * asan.c (shadow_mem_size): Same.
20431 * auto-profile.c: Same.
20432 * basic-block.h: Same.
20434 * cfgexpand.c (set_rtl): Same.
20435 (expand_one_stack_var_at): Same.
20436 * cfghooks.h: Same.
20439 * config/i386/i386.h: Same.
20440 * df-problems.c (df_print_bb_index): Same.
20442 * df.h (df_single_use): Same.
20443 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
20444 (layout::annotation_line_showed_range_p): Same.
20445 (get_printed_columns): Same.
20446 (correction::ensure_terminated): Same.
20447 (line_corrections::~line_corrections): Same.
20450 * dump-context.h: Same.
20451 * dumpfile.h: Same.
20452 * dwarf2out.c: Same.
20453 * edit-context.c: Same.
20454 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
20456 * function.c (assign_stack_local): Same.
20457 * function.h: Same.
20459 * gcov.c (block_info::block_info): Same.
20460 * genattrtab.c: Same.
20461 * genextract.c: Same.
20462 * genmatch.c (comparison_code_p): Same.
20463 (id_base::id_base): Same.
20464 (decision_tree::print): Same.
20465 * genoutput.c: Same.
20466 * genpreds.c (write_one_predicate_function): Same.
20467 * genrecog.c (validate_pattern): Same.
20468 (find_operand_positions): Same.
20469 (optimize_subroutine_group): Same.
20470 (merge_pattern_transition::merge_pattern_transition): Same.
20471 (merge_pattern_info::merge_pattern_info): Same.
20472 (merge_state_result::merge_state_result): Same.
20473 (merge_into_state): Same.
20474 * gensupport.c: Same.
20475 * gensupport.h: Same.
20476 * ggc-common.c (init_ggc_heuristics): Same.
20477 * ggc-tests.c (test_union): Same.
20478 * gimple-loop-interchange.cc (dump_induction): Same.
20479 * gimple-loop-versioning.cc: Same.
20480 * gimple-match.h (gimple_match_cond::any_else): Same.
20481 * gimple-ssa-backprop.c: Same.
20482 * gimple-ssa-sprintf.c: Same.
20483 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
20485 (store_immediate_info::store_immediate_info): Same.
20486 (merged_store_group::apply_stores): Same.
20487 (get_location_for_stmts): Same.
20488 * gimple-ssa-strength-reduction.c: Same.
20489 * gimple-ssa-warn-alloca.c: Same.
20490 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
20491 * godump.c (go_type_decl): Same.
20492 * hash-map-tests.c (test_map_of_strings_to_int): Same.
20493 * hash-map.h: Same.
20494 * hash-set-tests.c (test_set_of_strings): Same.
20495 * hsa-brig.c: Same.
20496 * hsa-common.h: Same.
20497 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
20498 * input.c (assert_loceq): Same.
20501 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
20502 * ipa-fnsummary.h: Same.
20503 * ipa-inline.h: Same.
20504 * ipa-prop.h: Same.
20505 * ipa-split.c (visit_bb): Same.
20506 * ira-int.h (minmax_set_iter_next): Same.
20507 * loop-invariant.c: Same.
20509 * lra-eliminations.c: Same.
20511 * lra-lives.c (mark_regno_dead): Same.
20512 * lra-remat.c: Same.
20513 * lra-spills.c: Same.
20514 * lto-streamer.h: Same.
20515 * mem-stats.h: Same.
20516 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
20517 * omp-low.c (omp_clause_aligned_alignment): Same.
20518 * optabs-query.h (get_vcond_eq_icode): Same.
20520 * opts.c (wrap_help): Same.
20521 * poly-int.h: Same.
20522 * predict.c (predict_paths_leading_to_edge): Same.
20523 * pretty-print.h: Same.
20524 * profile-count.h: Same.
20526 * read-rtl-function.c: Same.
20529 * regrename.c: Same.
20530 * regrename.h: Same.
20532 * rtl-iter.h: Same.
20533 * rtl.h (costs_add_n_insns): Same.
20535 * sched-int.h: Same.
20536 * sel-sched-ir.h: Same.
20537 * selftest.h: Same.
20538 * sese.h (vec_find): Same.
20540 * target-globals.h: Same.
20541 * tree-affine.c (aff_combination_find_elt): Same.
20542 * tree-affine.h: Same.
20543 * tree-data-ref.h: Same.
20544 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
20545 * tree-predcom.c: Same.
20546 * tree-scalar-evolution.c (find_var_scev_info): Same.
20547 * tree-ssa-alias.h: Same.
20548 * tree-ssa-ccp.c: Same.
20549 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
20550 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
20551 (rewrite_mem_refs): Same.
20552 (execute_sm_if_changed): Same.
20553 (hoist_memory_references): Same.
20554 * tree-ssa-loop-ivopts.c (operator<=): Same.
20555 * tree-ssa-loop.h: Same.
20556 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
20557 * tree-ssa-structalias.c: Same.
20558 * tree-switch-conversion.h (cluster::cluster): Same.
20559 (simple_cluster::simple_cluster): Same.
20560 * tree-vect-patterns.c (type_conversion_p): Same.
20561 * tree-vectorizer.c (dump_stmt_cost): Same.
20562 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
20563 * tree.c (protected_set_expr_location): Same.
20564 * tree.h (desired_pro_or_demotion_p): Same.
20565 (fndecl_built_in_p): Same.
20566 * unique-ptr-tests.cc: Same.
20567 * var-tracking.c (delete_variable_part): Same.
20568 * varasm.c (assemble_real): Same.
20569 (tree_output_constant_def): Same.
20571 * wide-int-bitmask.h: Same.
20572 * wide-int.h (decompose): Same.
20574 2019-07-09 Richard Biener <rguenther@suse.de>
20576 PR tree-optimization/91114
20577 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
20578 find a vector type isn't fatal.
20580 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
20582 * config/aarch64/aarch64-simd.md
20583 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
20584 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
20585 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
20586 (*aarch64_crypto_aese_fused,
20587 *aarch64_crypto_aesd_fused): Update to new definition.
20588 * config/aarch64/aarch64.c
20589 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
20591 2019-07-09 Richard Biener <rguenther@suse.de>
20593 * gimple-match.h (gimple_match_op::resimplify): New.
20594 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
20595 gimple_resimplify4, gimple_resimplify5): Remove.
20596 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
20597 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
20599 (gimple_match_op::resimplify): New.
20600 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
20601 according to availability. Use gimple_match_op::resimplify.
20603 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
20605 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
20607 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
20609 * config/arm/crypto.md:
20610 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
20611 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
20612 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
20613 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
20615 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
20616 * config/arm/aarch-common-protos.h
20617 (aarch_crypto_can_dual_issue): Remove.
20618 * config/arm/aarch-common.c
20619 (aarch_crypto_can_dual_issue): Likewise.
20620 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
20621 * config/arm/cortex-a53.md: Likewise.
20622 * config/arm/cortex-a57.md: Likewise.
20623 * config/arm/iterators.md:
20624 (CRYPTO_BINARY): Redefine.
20625 (CRYPTO_UNARY): Removed.
20626 (CRYPTO_AES, CRYPTO_AESMC): New.
20628 2019-07-09 Richard Biener <rguenther@suse.de>
20630 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
20631 (vn_reference_lookup_3): If the main ref has no access path recorded
20632 but orig_ref has use it to do access-path based disambiguation.
20633 (vn_reference_lookup_pieces): Adjust.
20634 (vn_reference_lookup): Pass down original ref if we valueized.
20636 2019-07-09 Martin Liska <mliska@suse.cz>
20638 * doc/extend.texi: Document influence on loop
20641 2019-07-09 Martin Liska <mliska@suse.cz>
20643 * lto-compress.c (lto_normalized_zstd_level): Do not use
20644 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
20645 of libzstd. One can use 0 as a default compression level.
20647 2019-07-09 Martin Liska <mliska@suse.cz>
20649 * doc/invoke.texi: Add link from -fprofile-dir option.
20650 Use better wording for 'gcno filename'.
20652 2019-07-08 Martin Sebor <msebor@redhat.com>
20654 PR middle-end/71924
20655 PR middle-end/90549
20656 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
20658 (args_loc_t): New type.
20659 (args_loc_t, locmap_t): same.
20660 (diag_returned_locals): New function.
20661 (is_addr_local): Same.
20662 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
20663 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
20664 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
20666 2019-07-08 Jakub Jelinek <jakub@redhat.com>
20668 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
20669 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
20670 and casts in offset when different, both through gimple stmts
20671 and through trees. Rewritten using loops to minimize code duplication
20674 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
20676 * emit-rtl.c (set_insn_locations): New function moved from...
20677 * function.c (set_insn_locations): ...here.
20678 * ira-emit.c (emit_moves): Propagate location of the first instruction
20679 to the inserted move instructions.
20680 * reg-stack.c (compensate_edge): Set the location if the sequence is
20681 inserted on the edge.
20682 * rtl.h (set_insn_locations): Declare.
20684 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
20686 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
20687 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
20690 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
20692 PR rtl-optimization/88233
20693 * common.opt (fsplit-wide-types-early): New option.
20694 * common/config/rs6000/rs6000-common.c
20695 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
20697 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
20698 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
20699 flag_split_wide_types_early.
20700 (pass_data_lower_subreg3): New.
20701 (pass_lower_subreg3): New.
20702 (make_pass_lower_subreg3): New.
20703 * passes.def (pass_lower_subreg2): Move after the loop passes.
20704 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
20705 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
20706 the pass pipeline; its previous place is taken by ...
20707 (make_pass_lower_subreg3): ... this.
20709 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
20711 * config/s390/s390.c (s390_shift_truncation_mask): Define.
20712 (TARGET_SHIFT_TRUNCATION_MASK): Define.
20714 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
20716 * config/s390/constraints.md: Add new jsc constraint.
20717 * config/s390/predicates.md: New predicates.
20718 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
20719 * config/s390/s390.c (s390_valid_shift_count): New function.
20720 (print_shift_count_operand): Use s390_valid_shift_count.
20721 (print_operand): Likewise.
20722 * config/s390/s390.md: Use new predicate.
20723 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
20724 * config/s390/vector.md: Use new predicate.
20726 2019-07-08 Andrew Waterman <andrew@sifive.com>
20727 Jim Wilson <jimw@sifive.com>
20729 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
20730 bitsize instead of BITS_PER_WORD.
20732 2019-07-08 Martin Liska <mliska@suse.cz>
20734 * collect2.c (defined): Revert to before r254460.
20735 (scan_prog_file): Revert to before r254460.
20737 2019-07-08 Richard Biener <rguenther@suse.de>
20739 PR tree-optimization/83518
20740 * tree-ssa-sccvn.c: Include splay-tree.h.
20741 (struct pd_range, struct pd_data): New.
20742 (struct vn_walk_cb_data): Add data to track partial definitions.
20743 (vn_walk_cb_data::~vn_walk_cb_data): New.
20744 (vn_walk_cb_data::push_partial_def): New.
20745 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
20746 (vn_reference_lookup_2): When partial defs are registered give up.
20747 (vn_reference_lookup_3): Track partial defs for memset and
20748 constructor zeroing and for defs from constants.
20750 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
20752 * doc/install.texi (bootstrap-Og): Document.
20754 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
20756 * config/riscv/pic.md (*local_pic_load_s<mode>)
20757 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
20758 referenced by <mode>, giving...
20759 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
20760 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
20761 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
20762 use <X:MODE> for the mode attribute.
20764 2019-07-07 Jeff Law <law@redhat.com>
20766 PR tree-optimization/91090
20767 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
20768 in handling of ranges to simplify switch statements.
20770 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
20772 * config/darwin.c (darwin_override_options): Make a final check on PIC
20775 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
20777 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
20778 on for kernel code.
20780 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
20783 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
20784 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
20785 instead of matching them to "l" output operands.
20787 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
20789 * config/mips/mips.c (mips_split_move): Zero-initialize addr
20790 and check whether addr.reg is nonnull before using it.
20792 2019-07-06 Jakub Jelinek <jakub@redhat.com>
20794 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
20795 ctx->for_simd_scan_phase simd copy the outer var to the privatized
20796 variable(s). For conditional lastprivate look through outer
20797 GIMPLE_OMP_SCAN context.
20798 (lower_omp_1): For conditional lastprivate look through outer
20799 GIMPLE_OMP_SCAN context.
20801 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
20802 member to combined_into_simd_safelen1.
20803 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
20804 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
20805 clauses if ctx->combined_into_simd_safelen1 put statements after the
20806 predicate conditionalized block rather than into it.
20808 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20810 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
20812 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
20813 Make the choice of <mode> explicit, giving...
20814 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
20816 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20818 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
20819 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
20821 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
20822 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
20823 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
20824 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
20825 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
20826 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
20827 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
20828 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
20829 (*avx512f_scatterdi<mode>): Likewise.
20830 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
20832 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20834 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
20835 specify the mode iterator referenced by <mode>, giving...
20836 (*push1_h8300hs_<QHI:mode>): ...this.
20838 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20840 * config/gcn/gcn-valu.md
20841 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
20842 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
20843 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
20844 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
20845 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
20846 but using the _exec comparison patterns.
20847 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
20848 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
20849 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
20850 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
20851 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
20852 but using the _exec comparison patterns.
20854 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20856 * config/arm/sync.md
20857 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
20858 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
20859 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
20860 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
20861 <SIDI:cas_cmp_str>.
20863 2019-07-06 Jakub Jelinek <jakub@redhat.com>
20865 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
20866 (maybe_lookup_ctx): Add forward declaration.
20867 (omp_find_scan): Likewise. Walk into body of simd if composited
20868 with worksharing loop.
20869 (scan_omp_simd_scan): New function.
20870 (scan_omp_1_stmt): Call it.
20871 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
20872 ctx->for_simd_scan_phase.
20873 (lower_rec_input_clauses): Do much less work for inscan reductions
20874 in ctx->for_simd_scan_phase is_simd regions.
20875 (lower_omp_scan): Set is_simd also on simd constructs composited
20876 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
20877 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
20878 emit their body after in simd constructs composited with worksharing
20880 (lower_omp_for_scan): Handle worksharing loop composited with simd.
20882 * omp-low.c (omp_find_scan): Make static.
20883 (lower_omp_for_scan): Fix order of merge arguments in input phase of
20884 the second loop, var2 represents the first partial sum and so needs
20885 to go before rprivb[ivar].
20887 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
20889 * config/rs6000/rs6000-logue.c: Remove unused code.
20891 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20893 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
20895 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
20898 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
20899 check with a frame laid out check.
20901 2019-07-05 Richard Biener <rguenther@suse.de>
20903 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
20904 when comparing against a store with possibly the same value.
20906 2019-07-05 Richard Biener <rguenther@suse.de>
20908 PR tree-optimization/91091
20909 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
20910 (walk_non_aliased_vuses): Likewise.
20911 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
20912 (get_continuation_for_phi): New tbaa_p parameter and pass
20914 (walk_non_aliased_vuses): Likewise.
20915 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
20916 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
20917 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
20919 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
20920 (adjust_offsets_for_equal_base_address): New function.
20921 (vn_reference_lookup_3): Use it to catch more base equivalences.
20922 Handle and pass down tbaa_p flag.
20923 (vn_reference_lookup_pieces): Adjust.
20924 (vn_reference_lookup): Remove alias-set altering, instead pass
20925 down false as tbaa_p.
20927 2019-07-05 Richard Biener <rguenther@suse.de>
20929 PR tree-optimization/91091
20930 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
20931 accesses can happen with -fno-strict-aliasing.
20933 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
20935 * tree-ssa-alias.c (alias_stats): Add
20936 nonoverlapping_component_refs_since_match_p_must_overlap.
20937 (dump_alias_stats): Print it.
20938 (nonoverlapping_component_refs_since_match_p): Add early exit.
20939 (nonoverlapping_component_refs_p): Do not account early exit.
20941 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20943 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
20944 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
20945 (emit_eh_dispatch): Delete.
20946 (lower_catch): Emit the eh_dispatch manually and set the location of
20947 the first catch statement onto it.
20948 (lower_eh_filter): Emit the eh_dispatch manually and set location.
20949 (lower_eh_dispatch): Propagate location.
20950 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
20951 (eliminate_build): Likewise.
20953 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20955 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
20956 phi nodes if possible.
20957 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
20958 location info on the newly created statement.
20959 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
20960 newly created increment if needed.
20962 2019-07-04 Jakub Jelinek <jakub@redhat.com>
20964 PR middle-end/78884
20965 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
20966 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
20967 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
20968 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
20969 ctx->add_safelen1 is set.
20971 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
20972 GOMP_loop_start at the start of second worksharing loop in a scan.
20973 For nowait, don't emit GOMP_loop_end_nowait at the end of first
20974 worksharing loop in a scan even if there are conditional lastprivates,
20975 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
20977 2019-07-04 Jan Hubicka <jh@suse.cz>
20979 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
20980 Fix check for match in the ref walk.
20982 2019-07-04 Martin Liska <mliska@suse.cz>
20984 * tree-ssa-loop-niter.c
20985 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
20986 (estimate_numbers_of_iterations):
20987 Support __builtin_expect_with_probability for analysis
20988 of # of loop iterations.
20990 2019-07-04 Alexandre Oliva <oliva@adacore.com>
20992 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
20993 * except.c: Likewise.
20994 * expr.c (expand_expr_real_1): Reject it.
20995 * gimplify.c (gimplify_expr): Gimplify it, within
20997 * tree-dump.c (dequeue_and_dump): Dump it.
20998 * tree-pretty-print.c (dump_generic_node): Likewise.
20999 * tree.c (block_may_fallthru): Handle it.
21000 * tree.def (EH_ELSE_EXPR): Introduce it.
21001 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
21002 with GIMPLE_EH_ELSE as try/finally/else.
21004 2019-07-04 Richard Biener <rguenther@suse.de>
21007 * tree-pass.h (execute_all_ipa_transforms): Add a flag
21008 parameter whether to disable GC collection.
21009 * passes.c (execute_one_ipa_transform_pass): Likewise, and
21011 (execute_all_ipa_transforms): Likewise and pass it down.
21012 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
21013 collection from applying IPA transforms.
21014 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
21015 from applying IPA transforms.
21017 2019-07-04 Richard Biener <rguenther@suse.de>
21019 PR tree-optimization/90911
21020 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
21021 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
21022 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
21023 scalar_loop_scaling.
21024 (vect_transform_loop): Scale scalar loop profile if needed.
21025 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
21026 the loop copy from if-conversion adjust edge probabilities
21027 and scale the vectorized loop body profile, queue the scalar
21028 profile for updating after peeling.
21030 2019-07-04 Jan Hubicka <jh@suse.cz>
21032 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
21033 parameters; return early for must-alias.
21034 (indirect_ref_may_alias_decl_p): Likewise; when establishing
21035 outer types match, try nonoverlapping_component_refs
21036 if must-alias is not obvious.
21037 (indirect_refs_may_alias_p): Likewise.
21038 (refs_may_alias_p_2): Likewise.
21040 2019-07-04 Richard Biener <rguenther@suse.de>
21042 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
21044 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
21046 (struct vn_walk_cb_data): New callback data struct.
21047 (vn_reference_lookup_2): Adjust.
21048 (vn_reference_lookup_3): Likewise.
21049 (vn_reference_lookup_pieces): Likewise.
21050 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
21051 (visit_reference_op_load): Adjust.
21053 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21055 PR tree-optimization/91063
21056 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
21057 stmt from stmts sequence before calling vect_init_vector_1.
21060 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21063 * fwprop.c (reg_single_def_p): New function.
21064 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
21065 (forward_propagate_into): New parameter reg_prop_only
21066 with default value false.
21067 Propagate def's src into loop only if SET_SRC and SET_DEST
21068 of def_set have single definitions.
21069 Likewise if reg_prop_only is set to true.
21070 (fwprop): New param fwprop_addr_p.
21071 Integrate fwprop_addr into fwprop.
21072 (fwprop_addr): Remove.
21073 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
21075 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
21076 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
21077 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
21079 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21081 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
21082 in worksharing loop scans.
21084 PR tree-optimization/91074
21085 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
21088 PR rtl-optimization/90756
21089 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
21092 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
21094 * config/aarch64/aarch64.md: Remove redundant constraints from
21095 define_expand but keep some patterns untouched if they are
21096 specially selected by TARGET_SECONDARY_RELOAD hook.
21097 * config/aarch64/aarch64-sve.md: Likewise.
21098 * config/aarch64/atomics.md: Remove redundant constraints from
21100 * config/aarch64/aarch64-simd.md: Likewise.
21102 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
21104 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
21105 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
21106 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
21108 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
21111 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
21113 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
21114 (STARTFILE_SPEC): Split crt3 into a separate spec.
21115 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
21116 (DARWIN_CRT2_SPEC): New.
21117 (DARWIN_CRT3_SPEC): New.
21118 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
21119 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
21120 (DARWIN_CRT3_SPEC): New.
21122 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
21124 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
21125 Change the RTL attribute "length" from "4" to "*" to allow the
21126 length attribute to be adjusted automatically for prefixed load,
21127 store, and add immediate instructions.
21128 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
21130 (extendsi<mode>2, EXTSI iterator): Likewise.
21131 (movsi_internal1): Likewise.
21132 (movsi_from_sf): Likewise.
21133 (movdi_from_sf_zero_ext): Likewise.
21134 (mov<mode>_internal): Likewise.
21135 (movcc_internal1, QHI iterator): Likewise.
21136 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
21137 (movsf_from_si): Likewise.
21138 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
21139 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
21140 (mov<mode>, FMOVE128 iterator): Likewise.
21141 (movdi_internal64): Likewise.
21142 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
21144 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
21145 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
21146 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
21147 (vsx_splat_v4sf): Likewise.
21149 2019-07-03 Mark Wielaard <mark@klomp.org>
21152 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
21153 DW_AT_addr_base if there is actually a .debug_addr section with
21155 (output_addr_table): Add DWARF5 table header generation here after
21156 checking there are actually any addresses from...
21157 (dwarf2out_finish): ...here.
21159 2019-07-03 Richard Biener <rguenther@suse.de>
21161 PR middle-end/91069
21162 * match.pd (vec_perm -> bit_insert): Fix element read from
21165 2019-07-03 Martin Liska <mliska@suse.cz>
21167 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
21168 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
21170 * generic-match-head.c: Include dbgcnt.h.
21171 * gimple-match-head.c: Likewise.
21173 2019-07-03 Martin Liska <mliska@suse.cz>
21175 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
21176 (GCOV_COUNTER_V_TOPN): New.
21177 (GCOV_COUNTER_V_INDIR): Use _topn.
21178 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
21179 (GCOV_TOPN_VALUES): New.
21180 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
21181 (GCOV_TOPN_VALUES_COUNTERS): New.
21182 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
21184 (gimple_init_gcov_profiler): Rename variables from one_value
21186 (gimple_gen_one_value_profiler): Remove.
21187 (gimple_gen_topn_values_profiler): New function.
21188 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
21189 names instead of SINGLE_VALUE.
21190 (stream_out_histogram_value): Likewise.
21191 (stream_in_histogram_value): Likewise.
21192 (get_most_common_single_value): Likewise.
21193 (gimple_divmod_fixed_value_transform): Likewise.
21194 (gimple_stringops_transform): Likewise.
21195 (gimple_divmod_values_to_profile): Likewise.
21196 (gimple_stringops_values_to_profile): Likewise.
21197 (gimple_find_values_to_profile): Likewise.
21198 * value-prof.h (enum hist_type): Rename to TOPN.
21199 (gimple_gen_one_value_profiler): Remove.
21200 (gimple_gen_topn_values_profiler): New.
21202 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
21204 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
21205 if it has the DW_AT_data_member_location attribute.
21207 2019-07-03 Richard Biener <rguenther@suse.de>
21209 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
21212 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
21214 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
21215 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
21216 (tlsdesc_small_sve_<mode>): Likewise.
21218 2019-07-03 Martin Liska <mliska@suse.cz>
21220 * Makefile.in: Define ZSTD_LIB.
21221 * common.opt: Adjust compression level
21222 to support also zstd levels.
21223 * config.in: Regenerate.
21224 * configure: Likewise.
21225 * configure.ac: Add --with-zstd and --with-zstd-include options
21227 * doc/install.texi: Mention zstd dependency.
21228 * gcc.c: Print supported LTO compression algorithms.
21229 * lto-compress.c (lto_normalized_zstd_level): Likewise.
21230 (lto_compression_zstd): Likewise.
21231 (lto_uncompression_zstd): Likewise.
21232 (lto_end_compression): Dispatch in between zlib and zstd.
21233 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
21234 (lto_uncompression_zlib): Make it static.
21235 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
21236 * lto-section-in.c (lto_get_section_data): Pass info
21237 about used compression.
21238 * lto-streamer-out.c: By default use zstd when possible.
21239 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
21240 (TV_IPA_LTO_COMPRESS): Likewise for compression.
21242 2019-07-03 Martin Liska <mliska@suse.cz>
21244 * lto-section-in.c (lto_get_section_data): Add "lto" section.
21245 * lto-section-out.c (lto_destroy_simple_output_block): Never
21246 compress LTO_section_lto section.
21247 * lto-streamer-out.c (produce_asm): Do not set major_version
21249 (lto_output_toplevel_asms): Likewise.
21250 (produce_lto_section): New function.
21251 (lto_output): Call produce_lto_section.
21252 (lto_write_mode_table): Do not set major_version and
21254 (produce_asm_for_decls): Likewise.
21255 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
21257 (struct lto_header): Remove.
21258 (struct lto_section): New struct.
21259 (struct lto_simple_header): Do not inherit from lto_header.
21260 (struct lto_file_decl_data): Add lto_section_header field.
21262 2019-07-03 Martin Liska <mliska@suse.cz>
21264 * lra-eliminations.c (eliminate_regs_in_insn): Remove
21266 * reg-stack.c (check_asm_stack_operands): Likewise.
21267 * tree-ssa-structalias.c (create_function_info_for): Likewise.
21268 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
21269 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
21270 force_expand_binop.
21272 2019-07-03 Martin Liska <mliska@suse.cz>
21274 PR tree-optimization/90892
21275 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
21276 in string constants.
21278 2019-07-03 Martin Liska <mliska@suse.cz>
21280 PR middle-end/90899
21281 * multiple_target.c (create_dispatcher_calls): Add to comdat
21282 group only if set for ifunc.
21284 2019-07-03 Martin Liska <mliska@suse.cz>
21287 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
21288 Define local_object_name in outer scope in order to handle
21289 use-after-scope issue.
21291 2019-07-03 Martin Liska <mliska@suse.cz>
21293 * common.opt: Add fprofile-note.
21294 * coverage.c (coverage_init): Append the option
21296 * doc/invoke.texi: Document -fprofile-note.
21298 2019-07-03 Jakub Jelinek <jakub@redhat.com>
21300 PR tree-optimization/91033
21301 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
21302 vect_analyze_data_refs): Add bool * arguments.
21303 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
21304 if failure is due to scatter/gather, set *fatal to false if non-NULL.
21305 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
21306 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
21307 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
21308 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
21309 vect_analyze_data_refs caller.
21311 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
21313 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
21314 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
21315 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
21316 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
21317 OMP_CLAUSE__SCANTEMP_ entry.
21318 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
21319 * tree-pretty-print.c (dump_omp_clause): Likewise.
21320 * tree-nested.c (convert_nonlocal_omp_clauses,
21321 convert_local_omp_clauses): Likewise.
21322 * omp-general.h (struct omp_for_data): Add have_scantemp and
21323 have_nonctrl_scantemp members.
21324 * omp-general.c (omp_extract_for_data): Initialize them.
21325 * omp-low.c (struct omp_context): Add scan_exclusive member.
21326 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
21327 result again with GF_OMP_FOR_KIND_MASK. Initialize also
21328 ctx->scan_exclusive.
21329 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
21330 of !ctx->scan_inclusive.
21331 (lower_rec_input_clauses): Simplify gimplification of dtors using
21332 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
21333 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
21334 loops. Don't add barrier for reduction_omp_orig_ref if
21335 ctx->scan_??xclusive.
21336 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
21337 (lower_omp_scan): Use ctx->scan_exclusive instead
21338 of !ctx->scan_inclusive. Handle worksharing loops with inscan
21339 reductions. Use new_vard != new_var instead of repeated
21340 omp_is_reference calls.
21341 (omp_find_scan, lower_omp_for_scan): New functions.
21342 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
21344 * omp-expand.c (expand_omp_scantemp_alloc): New function.
21345 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
21346 and fd->have_scantemp.
21348 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
21349 on worksharing loop propagate it as shared clause to containing
21352 * omp-expand.c (expand_omp_for_static_nochunk,
21353 expand_omp_for_static_chunk): For nowait worksharing loop with
21354 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
21357 2019-07-02 qing zhao <qing.zhao@oracle.com>
21359 PR preprocessor/90581
21360 * doc/cppopts.texi: Add document for -fmax-include-depth.
21361 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
21363 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
21365 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
21366 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
21367 (mmx_packssdw): Ditto.
21368 (mmx_punpckhbw): Ditto.
21369 (mmx_punpcklbw): Ditto.
21370 (mmx_punpckhwd): Ditto.
21371 (mmx_punpcklwd): Ditto.
21372 (mmx_punpckhdq): Ditto.
21373 (mmx_punpckldq): Ditto.
21374 (*vec_dupv4hi): Ditto.
21375 (*vec_dupv2si): Ditto.
21376 (mmx_pmovmskb): Ditto.
21377 * config/i386/sse.md (sse_cvtpi2ps): Use
21378 TARGET_SSE2 && SSE_REG_P in split condition.
21379 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
21380 TARGET_SSSE3 && SSE_REGNO_P in split condition.
21381 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
21382 (ssse3_pshufbv8qi3): Ditto.
21383 (ssse3_palignrdi): Ditto.
21385 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
21387 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
21388 with inlined save and restore.
21390 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
21392 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
21393 to be inserted on single successor edge of the entry block. Then call
21394 commit_edge_insertions instead of inserting the instructions manually.
21395 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
21396 RTL expansion and rebuild jump labels chain.
21398 2019-07-02 Richard Biener <rguenther@suse.de>
21400 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
21402 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21404 * tree.c (build_common_tree_nodes): Initialize them.
21405 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21406 Make declarations comments.
21407 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
21408 chrec_known): Remove definitions.
21409 (initialize_scalar_evolutions_analyzer): Remove.
21410 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
21411 * tree-streamer.c (preload_common_nodes): Do not preload
21412 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
21414 2019-07-02 Jan Hubicka <jh@suse.cz>
21416 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
21419 2019-07-02 Jan Hubicka <jh@suse.cz>
21421 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
21423 (nonoverlapping_component_refs_since_match_p): ... this one;
21424 handle also non-decl bases; return -1 if search gave up.
21425 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
21426 nonoverlapping_component_refs_of_decl_p_no_alias to
21427 nonoverlapping_component_refs_since_match_p_may_alias,
21428 nonoverlapping_component_refs_since_match_p_no_alias.
21429 (dump_alias_stats): Update dumping.
21430 (aliasing_matching_component_refs_p): Break out from ...;
21431 dispatch to nonoverlapping_component_refs_for_decl_p
21432 and nonoverlapping_component_refs_since_match_p.
21433 (aliasing_component_refs_p): ... here; call
21434 nonoverlapping_component_refs_p in scenarios where we can not
21435 precisely determine base match.
21436 (decl_refs_may_alias_p): Use
21437 nonoverlapping_component_refs_since_match_p.
21438 (indirect_ref_may_alias_decl_p): Do not call
21439 nonoverlapping_component_refs_p.
21440 (indirect_refs_may_alias_p): Likewise.
21442 2019-07-02 Jan Hubicka <jh@suse.cz>
21444 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
21445 to clobber of return value.
21447 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21449 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
21450 for is_neon_type instructions that have not already been categorized.
21452 2019-07-02 Richard Biener <rguenther@suse.de>
21454 PR tree-optimization/58483
21455 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
21456 for MEM_REF base hashing.
21457 (equal_mem_array_ref_p): Likewise for base comparison.
21459 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21461 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
21462 parameterized name.
21463 (signbit<mode>2): Use that name. Simplify.
21465 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
21467 PR middle-end/66726
21468 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
21469 Tune heuristic from PR71016 to allow MIN / MAX.
21471 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21473 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
21474 parameterized name.
21475 (abs<mode>2): Use that name. Simplify.
21477 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21479 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
21480 parameterized name.
21481 (neg<mode>2): Use that name. Simplify.
21483 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21485 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
21487 (abs<mode>2): Use that name. Simplify.
21489 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21491 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
21493 (neg<mode>2): Use that name. Simplify.
21495 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
21497 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
21498 ("enabled" attribute): Handle sse_noavx isa attribute.
21499 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
21500 Use TARGET_SSE && SSE_REGNO_P in split condition.
21501 (*vec_dupv2sf): Ditto.
21503 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21505 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
21507 (floatsi<mode>2): Use that name. Simplify.
21509 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21511 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
21512 parameterized name.
21513 (extenddf<mode>2_vsx): Make this a parameterized name.
21514 (extenddf<mode>2): Use those names. Simplify.
21516 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21518 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
21520 (eh_return): Use that name. Simplify.
21522 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21524 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
21525 (doloop_end): Use that name. Simplify.
21527 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21529 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
21530 parameterized name.
21531 (indirect_jump): Use that name. Simplify.
21533 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21535 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
21536 parameterized name.
21537 (abs<mode>2): Use that name. Simplify.
21539 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21541 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
21542 parameterized name.
21543 (fix_trunc<mode>si2): Use that name. Simplify.
21545 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21547 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
21548 (allocate_stack): Use that name. Simplify.
21550 2019-07-01 Martin Sebor <msebor@redhat.com>
21552 PR middle-end/90923
21553 * hash-map.h (hash_map::put): On insertion invoke element ctor.
21554 (hash_map::get_or_insert): Same. Reformat comment.
21555 * hash-set.h (hash_set::add): On insertion invoke element ctor.
21556 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
21557 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
21558 * hash-table.h (hash_table::operator=): Prevent copy assignment.
21559 (hash_table::hash_table (const hash_table&)): Use copy ctor
21560 instead of assignment to copy elements.
21562 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
21563 John David Anglin <danglin@gcc.gnu.org>
21566 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
21567 using saved frame pointer.
21569 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
21571 PR middle-end/64242
21572 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
21573 Add frame clobber and schedule blockage.
21575 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
21577 * doc/invoke.texi (Link Options): Further editorial changes to
21578 -flinker-output docs.
21580 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21582 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
21583 Load both operands of a PLUS into registers separately.
21585 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
21587 * config/s390/vector.md: Fix shift count operand printing.
21589 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21591 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
21593 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21595 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
21596 Use recog_data to test for an output operand.
21598 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21600 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
21601 exclude any others that are disparaged or that are bound to need
21603 (ira_get_dup_out_num): Expand comment.
21605 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21607 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
21608 constraint string for each operand/alternative combo. Only handle
21609 '%' at the start of constraint strings, and look for it outside
21612 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21614 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
21615 alternative_mask instead of HARD_REG_SET to represent a
21616 bitmask of alternatives.
21617 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
21618 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
21620 2019-07-01 Martin Liska <mliska@suse.cz>
21622 * edit-context.c (test_applying_fixits_unreadable_file): Do not
21623 use () for a constructor call.
21624 (test_applying_fixits_line_out_of_range): Likewise.
21625 * ggc-page.c (alloc_page): Use (void *) for %p printf format
21627 (free_page): Likewise.
21629 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
21631 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
21632 parameter names to match usage (no functional change).
21633 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
21635 2019-07-01 Richard Biener <rguenther@suse.de>
21637 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
21639 (pass_fre::execute): Honor it.
21640 * passes.def: Adjust pass_fre invocations to allow iterating,
21641 add non-iterating pass_fre before late threading/dom.
21643 2019-07-01 Richard Biener <rguenther@suse.de>
21645 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
21646 TARGET_MEM_REF handling to also handle address-taken ones.
21648 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
21650 * doc/sourcebuild.texi (Effective-Target Keywords, Other
21651 hardware attributes): Document avx512vp2intersect.
21653 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21655 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
21656 (abs<mode>2): New expander.
21657 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
21658 Use CODE_FOR_ssse3_absv8qi2.
21659 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
21660 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
21662 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21664 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
21665 to sse, sse_noavx and avx. Update all uses.
21667 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21669 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
21670 (*mmx_<plusminus_insn><mode>3): Ditto.
21671 (*mmx_mulv4hi3"): Ditto.
21672 (*mmx_smulv4hi3_highpart): Ditto.
21673 (*mmx_umulv4hi3_highpart): Ditto.
21674 (*mmx_pmaddwd): Ditto.
21675 (*sse2_umulv1siv1di3): Ditto.
21676 (*mmx_<code>v4hi3): Ditto.
21677 (*mmx_<code>v8qi3): Ditto.
21678 (mmx_ashr<mode>3): Ditto.
21679 ("mmx_<shift_insn><mode>3): Ditto.
21680 (*mmx_eq<mode>3): Ditto.
21681 (mmx_gt<mode>3): Ditto.
21682 (mmx_andnot<mode>3): Ditto.
21683 (*mmx_<code><mode>3): Ditto.
21684 (*mmx_pinsrw): Ditto.
21685 (*mmx_pextrw): Ditto.
21686 (mmx_pshufw_1): Ditto.
21687 (*mmx_uavgv8qi3): Ditto.
21688 (*mmx_uavgv4hi3): Ditto.
21689 ("mmx_psadbw): Ditto.
21690 * config/i386/sse.md (sse_cvtps2pi): Ditto.
21691 (sse_cvttps2pi): Ditto.
21692 (ssse3_pmaddubsw): Ditto.
21693 (*ssse3_pmulhrswv4hi3): Ditto.
21694 (ssse3_psign<mode>3): Ditto.
21696 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
21698 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
21699 adjustment for bit-fields to all aggregate types.
21701 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
21703 * config/rs6000/predicates.md (pcrel_address): Use
21704 SYMBOL_REF_LOCAL_P to determine if a label is local.
21705 (pcrel_external_address): New predicate.
21706 (non_prefixed_mem_operand): Delete, predicate not used.
21707 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
21708 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
21710 (SYMBOL_REF_PCREL_P): Likewise.
21713 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
21715 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
21716 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
21717 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
21719 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
21721 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
21722 override on extra_headers.
21724 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
21726 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
21727 * config/darwin-driver.c (darwin_default_min_version): Remove newline
21729 (darwin_driver_init): Likewise.
21731 2019-06-28 Jan Beulich <jbeulich@suse.com>
21733 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
21734 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
21735 Eliminate redundant alternative.
21737 2019-06-28 Jan Beulich <jbeulich@suse.com>
21739 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
21740 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
21741 Use vector_operand.
21743 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
21745 * config/arc/arc.c (arc_rtx_costs): All short instructions are
21746 having a lower cost regardless of the speed option.
21748 2019-06-28 Jan Beulich <jbeulich@suse.com>
21750 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
21751 vector_operand plus, on both alternatives, "Bm" constraint.
21753 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
21755 * config/arm/arm.md: Remove redundant constraints from
21756 define_expand but leave reload_inm and reload_outm patterns
21757 untouched since they need special constraints to work.
21758 * config/arm/arm-fixed.md: Remove redundant constraints from
21760 * config/arm/iwmmxt.md: Likewise.
21761 * config/arm/neon.md: Likewise.
21762 * config/arm/sync.md: Likewise.
21763 * config/arm/thumb1.md: Likewise.
21764 * config/arm/vec-common.md: Likewise.
21766 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
21768 * doc/install.texi: Document --disable-tm-clone-registry.
21770 2019-06-27 Jakub Jelinek <jakub@redhat.com>
21773 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
21776 PR tree-optimization/91010
21777 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
21778 return true. Otherwise, don't call operand_equal_p if offset1 or
21779 offset2 is NULL and just return false.
21781 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21783 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
21784 user-specified float mode choice for kernel mode code.
21786 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21788 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
21791 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21793 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
21794 use longcall for 64b code.
21796 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
21798 * builtins.c (get_memory_rtx): Fix comment.
21799 * optabs.def (movmem_optab): Change to cpymem_optab.
21800 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
21801 (emit_block_move_hints): Change movmem to cpymem.
21802 * defaults.h: Change movmem to cpymem.
21803 * targhooks.c (get_move_ratio): Change movmem to cpymem.
21804 (default_use_by_pieces_infrastructure_p): Ditto.
21805 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
21806 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
21808 * config/aarch64/aarch64.h: Change movmem to cpymem.
21809 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
21810 * config/alpha/alpha.h: Change movmem to cpymem in comment.
21811 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
21813 * config/arc/arc-protos.h: Change movmem to cpymem.
21814 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
21815 * config/arc/arc.h: Change movmem to cpymem in comment.
21816 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
21817 * config/arm/arm-protos.h: Change movmem to cpymem in names.
21818 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
21819 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
21820 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
21821 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
21822 * config/avr/avr-protos.h: Change movmem to cpymem.
21823 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
21824 avr_out_movmem): Change movmem to cpymem.
21825 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
21826 Change movmem to cpymem.
21827 * config/bfin/bfin-protos.h: Change movmem to cpymem.
21828 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
21829 Change movmem to cpymem.
21830 * config/bfin/bfin.h: Change movmem to cpymem in comment.
21831 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
21832 * config/c6x/c6x-protos.h: Change movmem to cpymem.
21833 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
21834 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
21835 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
21836 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
21837 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
21838 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
21839 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
21840 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
21841 expand_small_cpymem_or_setmem,
21842 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
21843 expand_set_or_cpymem_constant_prologue,
21844 ix86_expand_set_or_cpymem): Change movmem to cpymem.
21845 * config/i386/i386-protos.h: Change movmem to cpymem.
21846 * config/i386/i386.h: Change movmem to cpymem in comment.
21847 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
21848 (setmem<mode>): Change expansion function name.
21849 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
21850 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
21851 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
21852 * config/m32c/m32c-protos.h: Change movmem to cpymem.
21853 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
21854 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
21855 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
21857 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
21858 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
21859 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
21860 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
21861 Change movmem to cpymem.
21862 * config/mips/mips.h: Change movmem to cpymem.
21863 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
21864 * config/nds32/nds32-memory-manipulation.c
21865 (nds32_expand_movmemsi_loop_unknown_size,
21866 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
21867 nds32_expand_movmemsi_unroll,
21868 nds32_expand_movmemsi): Change movmem to cpymem.
21869 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
21870 * config/nds32/nds32-protos.h: Change movmem to cpymem.
21871 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
21872 (pa_adjust_insn_length): Change call to compute_movmem_length.
21873 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
21874 movmemdi, movmemdi_prereload,
21875 movmemdi_postreload): Change movmem to cpymem.
21876 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
21877 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
21878 * config/riscv/riscv.c: Change movmem to cpymem in comment.
21879 * config/riscv/riscv.h: Change movmem to cpymem.
21880 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
21881 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
21882 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
21884 * config/s390/s390-protos.h: Change movmem to cpymem.
21885 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
21886 s390_expand_insv): Change movmem to cpymem.
21887 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
21888 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
21889 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
21890 * config/sparc/sparc.h: Change movmem to cpymem in comment.
21891 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
21892 for nonexistent function.
21893 * config/vax/vax.h: Change movmem to cpymem in comment.
21894 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
21895 * config/visium/visium.h: Change movmem to cpymem in comment.
21896 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
21897 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
21898 * doc/md.texi: Change movmem to cpymem and update description to match.
21899 * doc/rtl.texi: Change movmem to cpymem.
21900 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
21901 * doc/tm.texi: Regenerate.
21903 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
21905 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
21906 -fvariable-expansion-in-unroller by default.
21907 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
21910 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
21913 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
21914 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
21916 * config.gcc(rs6000-*-*): Define target_gtfiles.
21918 2019-06-27 Jan Hubicka <jh@suse.cz>
21920 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
21921 (add_type_duplicate): When odr hash is not allocated, to nothing.
21922 (odr_based_tbaa_p): New function.
21923 (set_type_canonical_for_odr_type): New function.
21924 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
21925 set_type_canonical_for_odr_type): New.
21926 * tree.c (gimple_canonical_types_compatible_p): ODR types with
21927 ODR based TBAA are not equivalent to non-ODR types.
21929 2019-06-27 Martin Liska <mliska@suse.cz>
21931 PR tree-optimization/90974
21932 PR rtl-optimization/90975
21933 PR rtl-optimization/90976
21935 PR tree-optimization/91017
21936 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
21938 * lra.c (lra_set_insn_recog_data): Remove a leftover from
21939 initial commit of IRA.
21940 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
21942 * tree-vect-loop.c (vect_create_epilog_for_reduction):
21943 Remove unused mode1.
21944 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
21947 2019-06-27 Jakub Jelinek <jakub@redhat.com>
21950 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
21951 instead of register_operand for operands[1], add m to its constraints
21952 if operands[2] uses "C" constraint. Ensure in condition that if
21953 operands[2] is not 0, then operands[1] is not a MEM. For last two
21954 alternatives, use unaligned loads instead of aligned if operands[1] is
21955 misaligned_operand.
21957 2019-06-27 Martin Liska <mliska@suse.cz>
21959 * asan.c (asan_emit_allocas_unpoison): Remove obviously
21961 * bt-load.c (move_btr_def): Likewise.
21962 * builtins.c (expand_builtin_apply_args_1): Likewise.
21963 (expand_builtin_apply): Likewise.
21964 * cfgexpand.c (expand_asm_stmt): Likewise.
21965 (construct_init_block): Likewise.
21966 * cfghooks.c (verify_flow_info): Likewise.
21967 * cfgloopmanip.c (remove_path): Likewise.
21968 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
21969 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
21970 * combine.c (simplify_if_then_else): Likewise.
21971 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
21972 (choose_basereg): Likewise.
21973 (ix86_expand_prologue): Likewise.
21974 (ix86_preferred_output_reload_class): Likewise.
21975 * cselib.c (cselib_record_sets): Likewise.
21976 * df-scan.c (df_scan_alloc): Likewise.
21977 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
21978 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
21979 * emit-rtl.c (try_split): Likewise.
21980 * graphite-scop-detection.c (assign_parameter_index_in_region):
21982 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
21983 * ira-color.c (setup_profitable_hard_regs): Likewise.
21984 * ira.c (rtx_moveable_p): Likewise.
21985 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
21986 * read-rtl.c (read_subst_mapping): Likewise.
21987 * regrename.c (scan_rtx): Likewise.
21988 * reorg.c (fill_slots_from_thread): Likewise.
21989 * tree-inline.c (tree_function_versioning): Likewise.
21990 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
21991 * tree-ssa-sink.c (statement_sink_location): Likewise.
21992 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
21993 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
21994 (vect_create_epilog_for_reduction): Likewise.
21995 * tree.c (build_nonstandard_integer_type): Likewise.
21997 2019-06-27 Richard Biener <rguenther@suse.de>
21999 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
22001 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
22003 PR tree-optimization/89772
22004 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
22005 out-of-bound accesses checking.
22007 2019-06-27 Martin Liska <mliska@suse.cz>
22009 PR tree-optimization/91014
22010 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
22011 when LHS is NULL_TREE.
22013 2019-06-27 Martin Liska <mliska@suse.cz>
22015 * symbol-summary.h (traverse): Pass
22016 argument a to the call of callback.
22017 (gt_ggc_mx): Mark arguments as unused.
22018 (gt_pch_nx): Likewise.
22020 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
22023 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
22026 2019-06-26 Jeff Law <law@redhat.com>
22028 PR tree-optimization/90883
22029 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
22030 (delete_dead_or_redundant_assignment): Likewise.
22032 PR tree-optimization/90883
22033 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
22034 * tree-ssa-dse.c: Update various comments to distinguish between
22035 dead and redundant stores.
22036 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
22037 (dse_optimize_redundant_stores): New function.
22038 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
22039 Distinguish between dead and redundant calls in dump output. All
22041 (delete_dead_or_redundant_assignment): Similarly for assignments.
22042 (dse_optimize_stmt): Handle _CHK variants. For statements which
22043 store 0 into multiple memory locations, try to prove a subsequent
22044 store is redundant.
22046 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
22049 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
22050 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
22052 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
22054 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
22055 (branch_islands): New extern.
22056 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
22057 * config/rs6000/rs6000.c: .. here.
22059 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
22061 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
22062 (powerpc*-*-*) ... to here.
22064 2019-06-26 Jeff Law <law@redhat.com>
22066 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
22067 memcpy, memmove and memset builtins.
22068 (maybe_trim_memstar_call): Likewise.
22070 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22072 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
22074 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22076 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
22078 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22080 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
22082 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
22084 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
22087 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22089 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
22091 2019-06-26 Richard Biener <rguenther@suse.de>
22094 * tree-inline.c (remap_ssa_name): Copy SSA range info.
22096 2019-06-26 Richard Biener <rguenther@suse.de>
22098 * lto-streamer.h (lto_bitmap_alloc): Remove.
22099 (lto_bitmap_free): Likewise.
22100 * lto-streamer.c (lto_bitmap_alloc): Remove.
22101 (lto_bitmap_free): Likewise.
22102 (lto_obstack): Likewise.
22103 (lto_obstack_initialized): Likewise.
22104 * lto-streamer-out.c (lto_output): Use own obstack for local
22105 bitmap, free it consistently.
22107 2019-06-26 Jakub Jelinek <jakub@redhat.com>
22110 * config/i386/sse.md
22111 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
22112 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
22113 insns if operands[2] is misaligned_operand.
22115 2019-06-26 Li Jia He <helijia@linux.ibm.com>
22117 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
22119 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
22122 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22124 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
22126 2019-06-26 Martin Liska <mliska@suse.cz>
22128 PR tree-optimization/90973
22129 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
22130 epilogue_cost_vec instead of prologue_cost_vec for
22133 2019-06-26 Martin Liska <mliska@suse.cz>
22135 * bb-reorder.c (connect_better_edge_p): Add missing else
22136 statement in the middle of if-else statements.
22138 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
22139 H.J. Lu <hongjiu.lu@intel.com>
22140 Olga Makhotina <olga.makhotina@intel.com>
22142 * common/config/i386/i386-common.c
22143 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
22144 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
22145 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
22146 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
22147 (ix86_handle_option): Handle -mavx512vp2intersect.
22148 * config/i386/avx512vp2intersectintrin.h: New.
22149 * config/i386/avx512vp2intersectvlintrin.h: New.
22150 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
22151 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
22152 AVX512VP2INTERSECT.
22153 * config/i386/i386-builtin-types.def: Add new types.
22154 * config/i386/i386-builtin.def: Add new builtins.
22155 * config/i386/i386-builtins.c: (enum processor_features): Add
22156 F_AVX512VP2INTERSECT.
22157 (static const _isa_names_table isa_names_table): Ditto.
22158 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22159 __AVX512VP2INTERSECT__.
22160 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
22161 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
22162 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
22163 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
22164 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
22165 * config/i386/i386-options.c (ix86_target_string): Add
22166 -mavx512vp2intersect.
22167 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
22168 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
22169 P2HImode and P2QImode.
22170 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
22171 number for P2QImode and P2HImode.
22172 (ix86_regmode_natural_size): New function.
22173 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
22174 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
22175 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
22176 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
22177 * config/i386/i386.opt: Add -mavx512vp2intersect.
22178 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
22179 avx512vp2intersectvlintrin.h.
22180 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
22181 (define_mode_iterator VI48_AVX512VP2VL): New.
22182 (avx512vp2intersect_2intersect<mode>,
22183 avx512vp2intersect_2intersectv16si): New define_insn patterns.
22184 * config.gcc: Add avx512vp2intersectvlintrin.h and
22185 avx512vp2intersectintrin.h to extra_headers.
22186 * doc/invoke.texi: Document -mavx512vp2intersect.
22188 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
22190 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
22192 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
22194 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
22195 savres_routine_syms, savres_routine_name, morestack_ref,
22196 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
22197 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
22198 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
22199 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
22200 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
22201 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
22202 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
22203 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
22204 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
22205 get_stack_clash_protection_probe_interval,
22206 get_stack_clash_protection_guard_size,
22207 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
22208 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
22209 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
22210 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
22211 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
22212 gen_frame_mem_offset, rs6000_savres_routine_name,
22213 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
22214 ptr_regno_for_savres, rs6000_emit_savres_rtx,
22215 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
22216 rs6000_global_entry_point_prologue_needed_p,
22217 rs6000_get_separate_components, rs6000_components_for_bb,
22218 rs6000_disqualify_components, rs6000_emit_prologue_components,
22219 rs6000_emit_epilogue_components, rs6000_set_handled_components,
22220 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
22221 rs6000_output_savres_externs, rs6000_output_function_prologue,
22222 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
22223 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
22224 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
22225 rs6000_output_function_epilogue, gen_add3_const,
22226 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
22227 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
22229 (machine_function): Moved to rs6000.h.
22230 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
22232 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
22233 savres_routine_syms, savres_routine_name, morestack_ref,
22234 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
22235 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
22236 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
22237 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
22238 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
22239 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
22240 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
22241 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
22242 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
22243 get_stack_clash_protection_probe_interval,
22244 get_stack_clash_protection_guard_size,
22245 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
22246 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
22247 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
22248 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
22249 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
22250 gen_frame_mem_offset, rs6000_savres_routine_name,
22251 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
22252 ptr_regno_for_savres, rs6000_emit_savres_rtx,
22253 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
22254 rs6000_global_entry_point_prologue_needed_p,
22255 rs6000_get_separate_components, rs6000_components_for_bb,
22256 rs6000_disqualify_components, rs6000_emit_prologue_components,
22257 rs6000_emit_epilogue_components, rs6000_set_handled_components,
22258 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
22259 rs6000_output_savres_externs, rs6000_output_function_prologue,
22260 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
22261 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
22262 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
22263 rs6000_output_function_epilogue, gen_add3_const,
22264 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
22265 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
22266 to here from rs6000.c.
22267 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
22268 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
22269 quad_address_offset_p) Moved to here from rs6000.c.
22270 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
22271 * config/config.gcc: Add new source file rs6000-logue.c to garbage
22274 2019-06-25 Martin Liska <mliska@suse.cz>
22276 * hash-table.c (hashtab_chk_error): Move here from ...
22277 * hash-table.h (hashtab_chk_error): ... here.
22279 2019-06-25 Martin Liska <mliska@suse.cz>
22281 PR tree-optimization/90978
22282 * df-scan.c (df_update_entry_block_defs): Remove dead else
22284 (df_update_exit_block_uses): Likewise.
22286 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
22287 Andrew Stubbs <ams@codesourcery.com>
22289 * config.gcc (thread_file): Set to gcn for AMD GCN.
22290 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
22291 (TARGET_EMUTLS_VAR_INIT): New hook.
22293 2019-06-25 Martin Jambor <mjambor@suse.cz>
22296 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
22298 2019-06-25 Richard Biener <rguenther@suse.de>
22300 PR tree-optimization/90930
22301 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
22302 into parallel form in the last pass instance.
22304 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
22306 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
22307 (arc_legitimize_pic_address): Simplify and cleanup the function.
22308 (SYMBOLIC_CONST): Remove.
22309 (prepare_pic_move): Likewise.
22310 (prepare_move_operands): Handle complex mov cases here.
22311 (arc_legitimize_address_0): Remove call to
22312 arc_legitimize_pic_address.
22313 (arc_legitimize_address): Remove call to
22314 arc_legitimize_tls_address.
22315 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
22316 (movhi_insn): Likewise.
22318 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22320 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
22322 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
22323 format of "__intN" types for UINTMAX_TYPE.
22324 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
22325 format of "__intN" types for SIZETYPE.
22326 * tree.c (build_common_tree_nodes): Accept "__intN__"
22327 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
22328 * doc/invoke.texi: Document that __intN__ disables pedantic
22331 2019-06-25 Jan Hubicka <jh@suse.cz>
22333 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
22334 base2_alias_set is non-zero before doing TBAA based disambiguation.
22336 2019-06-25 Martin Liska <mliska@suse.cz>
22338 PR tree-optimization/90973
22339 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
22340 of prologue and epilogue.
22342 2019-06-24 Jan Hubicka <jh@suse.cz>
22344 * ipa-utils.h (type_with_linkage_p): Verify that type is
22346 (odr_type_p): Remove extra return.
22347 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
22348 hash STRING_FLAG only for arrays and integers.
22349 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
22350 Update analogously.
22351 * tree-streamer-out.c (pack_ts_type_common_value_fields):
22353 * print-tree.c (print_node): Print cxx-odr-p
22355 * tree.c (need_assembler_name_p): Also check that type
22357 (verify_type_variant): Update verification of SRING_FLAG;
22358 also check CXX_ODR_P.
22359 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
22360 (TYPE_STRING_FLAG): Use it.
22361 (TYPE_CXX_ODR_P): New macro.
22362 * dwarf2out.c (gen_array_type_die): First check that type
22363 is an array and then test string flag.
22365 2019-06-24 Richard Biener <rguenther@suse.de>
22367 PR tree-optimization/90972
22368 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
22369 in common code, dealing with STRING_CST properly.
22371 2019-06-24 Richard Biener <rguenther@suse.de>
22373 PR tree-optimization/90930
22374 PR tree-optimization/90316
22375 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
22376 decrement of limit.
22378 2019-06-24 Martin Sebor <msebor@redhat.com>
22380 * tree-pretty-print.h: Remove unnecessary punctuation characters
22382 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
22384 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
22386 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
22387 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
22388 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
22390 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22392 * config/rs6000/darwin.h: Handle GCC target pragma.
22394 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22396 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
22398 2019-06-22 Jeff Law <law@redhat.com>
22400 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22402 2019-06-22 Jan Hubicka <jh@suse.cz>
22404 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
22405 give up on bitfields; continue searching for different refs
22408 2019-06-21 Jakub Jelinek <jakub@redhat.com>
22410 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
22411 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
22412 containing the offset as possible simd lane access. Look through
22413 widening conversion. Move the
22414 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
22416 2019-06-21 Richard Biener <rguenther@suse.de>
22418 PR tree-optimization/90930
22419 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
22420 flag on new stmts to avoid re-processing them.
22422 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
22424 PR c++/90875 - added -Wswitch-outside-range option
22425 * doc/invoke.texi (Wswitch-outside-range): Document.
22427 2019-06-21 Jeff Law <law@redhat.com>
22429 PR tree-optimization/90949
22430 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
22431 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
22433 2019-06-21 Richard Biener <rguenther@suse.de>
22436 * dwarf2out.c (prune_unused_types_walk): Always consider
22437 function-local extern declarations as used.
22439 2019-06-21 Richard Biener <rguenther@suse.de>
22441 PR tree-optimization/90913
22442 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
22443 the scalar variant of if-conversion versioning.
22445 2019-06-21 Jakub Jelinek <jakub@redhat.com>
22447 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
22448 create another "omp scan inscan exclusive" array if
22449 !ctx->scan_inclusive.
22450 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
22451 (lower_omp_scan): Likewise.
22452 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
22453 2-bit bitfield for simd_lane_access_p member.
22454 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
22455 aux == (void *)-4 as simd lane access.
22456 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
22457 comment with permutations to show the canonical permutation order.
22458 (vectorizable_scan_store): Handle exclusive scan.
22459 (vectorizable_store): Call vectorizable_scan_store even for
22460 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
22462 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
22463 "omp simd array" arrays with one byte elements.
22465 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
22467 * config/alpha/alpha.md (@unaligned_store<mode>):
22468 Rename from unaligned_store<mode>.
22469 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
22470 * config/alpha/sync.md (@load_locked_<mode>): Rename
22471 from load_locked_<mode>.
22472 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
22473 (@atomic_compare_and_swap<mode>_1): Rename
22474 from atomic_compare_and_swap<mode>_1.
22475 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
22476 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
22477 Use gen_reload_in_aligned and gen_unaligned_store.
22478 (emit_load_locked): Remove.
22479 (emit_store_conditional): Ditto.
22480 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
22481 (alpha_split_compare_and_swap): Ditto.
22482 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
22483 (alpha_split_compare_and_swap_12): Use gen_load_locked
22484 and gen_store_conditional.
22485 (alpha_split_atomic_exchange): Ditto.
22486 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
22487 (alpha_split_atomic_exchange_12): Use gen_load_locked
22488 and gen_store_conditional.
22490 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
22492 * config/aarch64/aarch64-errata.h: New file.
22493 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
22494 (CA53_ERR_843419_SPEC): Delete.
22495 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
22496 * config/aarch64/aarch64-linux.h: Likewise.
22497 * config/aarch64/aarch64-netbsd.h: Likewise.
22498 * config/aarch64/aarch64-freebsd.h: Likewise.
22500 2019-06-20 Marek Polacek <polacek@redhat.com>
22502 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
22504 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
22506 * config/rs6000/rs6000.md (isa attribute): Add support for
22507 for a future processor.
22509 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
22512 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
22513 standard scalar operation pattern for V2DF.
22514 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
22515 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
22516 (*ieee_<ieee_maxmin><mode>3): Likewise.
22517 (vec_setv2df_0): Likewise.
22519 2019-06-20 Jan Hubicka <jh@suse.cz>
22521 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
22522 parameter; it has no use in gimple memory model.
22523 (indirect_ref_may_alias_decl_p): Update.
22525 2019-06-20 Martin Liska <mliska@suse.cz>
22527 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
22530 2019-06-20 Jakub Jelinek <jakub@redhat.com>
22532 * tree-vect-stmts.c (enum scan_store_kind): New type.
22533 (scan_store_can_perm_p): Change last argument from int * to
22534 vec<enum scan_store_kind> *, record precisely which permutations
22535 need whole vector left shift or that plus VEC_COND_EXPR.
22536 (vectorizable_scan_store): Adjust caller, use whole vector left shift
22537 and additional VEC_COND_EXPR only for those iterations that need it.
22539 2019-06-20 Alexandre Oliva <oliva@adacore.com>
22541 * config.gcc: Fix ARM --with-fpu checking and error message.
22543 2019-06-19 Marek Polacek <polacek@redhat.com>
22545 PR c++/60364 - noreturn after first decl not diagnosed.
22546 * attribs.c (get_attribute_namespace): No longer static.
22547 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
22549 (attr_noreturn_exclusions): Make it extern.
22550 * attribs.h (get_attribute_namespace): Declare.
22551 * tree-inline.c (function_attribute_inlinable_p): Use
22552 get_attribute_name.
22554 2019-06-19 Martin Sebor <msebor@redhat.com>
22556 PR tree-optimization/90626
22557 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
22559 PR tree-optimization/90626
22560 * tree-ssa-strlen.c (strxcmp_unequal): New function.
22561 (handle_builtin_string_cmp): Call it.
22563 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
22565 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
22566 and DARWIN_NOPIE_SPEC.
22567 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
22568 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
22569 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
22570 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
22571 (DARWIN_EXPORT_DYNAMIC): Delete.
22572 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
22573 and pie options processing to darwin.h.
22574 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
22576 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
22578 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
22579 in computing the number of options to be moved.
22581 2019-06-19 Maya Rashish <coypu@sdf.org>
22583 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
22584 (CLEAR_INSN_CACHE) Use it.
22586 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
22588 * config/i386/i386.md (cmpstrnsi): Remove dead code.
22590 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
22592 PR middle-end/84521
22593 * builtins.c (expand_builtin_setjmp_setup): Save
22594 hard_frame_pointer_rtx.
22595 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
22597 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
22599 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
22601 (remove_reg_equal_offset_note): Remove unused function.
22602 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
22604 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22605 (arc_builtin_setjmp_frame_value): Remove function.
22606 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22607 (avr_builtin_setjmp_frame_value): Remove function.
22608 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22609 (ix86_builtin_setjmp_frame_value): Remove function.
22610 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
22611 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22612 (sparc_builtin_setjmp_frame_value): Remove function.
22613 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22614 (vax_builtin_setjmp_frame_value): Remove function.
22615 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
22616 pointer if has_nonlocal_label.
22618 2019-06-19 Jakub Jelinek <jakub@redhat.com>
22620 * doc/md.texi: Document vec_shl_<mode> pattern.
22621 * optabs.def (vec_shl_optab): New optab.
22622 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
22623 argument, if == vec_shl_optab, check for left whole vector shift
22624 pattern rather than right shift.
22625 (expand_vec_perm_const): Add vec_shl_optab support.
22626 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
22628 * tree-vect-generic.c (lower_vec_perm): Support permutations which
22629 can be handled by vec_shl_optab.
22630 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
22631 (check_scan_store): Use it.
22632 (vectorizable_scan_store): If target can't do normal permutations,
22633 try to use whole vector left shifts and if needed a VEC_COND_EXPR
22635 * config/i386/sse.md (vec_shl_<mode>): New expander.
22637 * omp-low.c (lower_rec_input_clauses): Handle references properly
22639 (lower_omp_scan): Likewise.
22641 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
22643 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
22644 mem_mode is BLKmode.
22646 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
22649 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
22650 pointer adjustment for the case of no callee-saved registers and
22651 stack frame bigger than 128 bytes.
22653 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
22655 PR middle-end/90862
22656 * omp-low.c (check_omp_nesting_restrictions): Handle
22657 GF_OMP_TARGET_KIND_OACC_DECLARE.
22659 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
22661 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
22662 (@add<mode>3_carry): Rename from add<mode>3_carry.
22663 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
22664 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
22665 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
22666 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
22667 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
22668 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
22669 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
22670 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
22671 (cmpstrnsi): Use gen_cmp_1.
22672 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
22673 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
22674 (@umonitor_<mode>): Rename from umonitor_<mode>.
22675 * config/i386/i386-expand.c (ix86_expand_copysign):
22676 Use gen_copysign3_const and gen_copysign3_var.
22677 (ix86_expand_xorsign): Use gen_xorsign3_1.
22678 (ix86_expand_branch): Use gen_sub3_carry_ccc,
22679 gen_sub3_carry_ccgz and gen_cmp1.
22680 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
22681 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
22682 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
22683 (ix86_split_lshr): Ditto.
22684 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
22686 2019-06-18 Jason Merrill <jason@redhat.com>
22688 * tree.c (build_constructor): Add MEM_STAT_DECL.
22690 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22692 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
22693 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
22694 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
22695 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
22696 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
22697 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
22698 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
22699 Use CC_NZC instead of CC.
22700 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
22701 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
22702 (aarch64_print_operand): Handle E_CC_NZCmode.
22703 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
22704 of gen_set_clobber_cc.
22706 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22708 * config/aarch64/aarch64-sve.md: Tabify file.
22710 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22712 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
22713 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
22714 * config/aarch64/aarch64-sve.md: Use it.
22716 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22718 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
22719 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
22720 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
22721 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
22722 (aarch64_expand_sve_vec_cmp_int): Use it.
22723 (aarch64_expand_sve_vec_cmp_float): Likewise.
22724 * config/aarch64/aarch64-sve.md: Likewise throughout.
22726 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22727 Kugan Vivekanandarajah <kuganv@linaro.org>
22729 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
22730 (*cond_<optab><mode>_z): Fold into...
22731 (*cond_<optab><mode>_any): ...here. Also handle cases in which
22732 operand 4 can be tied to operand 0 (either inherently or via RA).
22734 2019-06-18 Richard Biener <rguenther@suse.de>
22737 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
22738 as if optimized away.
22740 2019-06-18 Tom de Vries <tdevries@suse.de>
22742 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
22743 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
22744 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
22746 (define_insn "@set_softstack_<mode>"): ... this.
22747 (define_insn "omp_simt_enter_<mode>"): Rename to ...
22748 (define_insn "@omp_simt_enter_<mode>"): ... this.
22749 (define_insn "omp_simt_exit_<mode>"): Rename to ...
22750 (define_insn "@omp_simt_exit_<mode>"): ... this.
22752 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22754 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
22755 vf parameter. Restore the previous iv step of nscalars_step,
22756 but give it iv_type rather than compare_type. Tweak code order
22757 to match the comments.
22758 (vect_set_loop_condition_masked): Update accordingly.
22759 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
22760 for iv_precision. Tweak comment formatting.
22762 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
22764 * config/darwin.c: Strip trailing whitespace.
22766 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
22768 * config/darwin.c (darwin_emit_unwind_label): New default to false.
22769 (darwin_override_options): Set darwin_emit_unwind_label as needed.
22771 2019-06-18 Martin Jambor <mjambor@suse.cz>
22774 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
22775 caller does not have flag_ipa_cp set.
22777 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
22779 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
22780 from "*fold_left_plus_<mode>", updated operands order.
22781 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
22782 * internal-fn.c (mask_fold_left_direct): New define.
22783 (expand_mask_fold_left_optab_fn): Likewise.
22784 (direct_mask_fold_left_optab_supported_p): Likewise.
22785 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
22786 * optabs.def (mask_fold_left_plus_optab): New optab.
22787 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
22788 masked internal_fn for a reduction ifn.
22789 (vectorize_fold_left_reduction): Add support for masking reductions.
22791 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
22793 PR middle-end/80791
22794 * target.def (predict_doloop_p): New hook.
22795 * targhooks.h (default_predict_doloop_p): New declaration.
22796 * targhooks.c (default_predict_doloop_p): New function.
22797 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
22798 * doc/tm.texi: Regenerate.
22799 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
22800 (TARGET_PREDICT_DOLOOP_P): New macro.
22801 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
22803 2019-06-17 Jakub Jelinek <jakub@redhat.com>
22805 * omp-low.c (struct omp_context): Add scan_inclusive field.
22806 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
22808 (struct omplow_simd_context): Add lastlane member.
22809 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
22810 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
22812 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
22813 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
22814 (lower_omp_scan): New function.
22815 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
22816 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
22817 check 3rd argument if present rather than 2nd.
22818 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
22819 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
22821 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22822 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
22824 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
22825 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
22826 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
22828 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
22829 IFN_GOMP_SIMD_LANE argument.
22830 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
22831 encoded ->aux value.
22832 * tree-vect-stmts.c: Include attribs.h.
22833 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
22834 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
22836 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
22837 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
22839 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
22842 * config/i386/i386.md (*nabstf2_1): New insn pattern.
22843 (*nabs<mode>2_1): Ditto.
22844 (nabs sse-reg splitter): New splitter.
22845 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
22847 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22849 PR bootstrap/90873.
22850 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22853 2019-06-17 Tom de Vries <tdevries@suse.de>
22855 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
22856 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
22857 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
22859 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
22861 (define_insn "omp_simt_enter_insn"): Rename to ...
22862 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
22863 match_operand 0, 1 and 2, as well as the unspec_volatile result.
22864 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
22865 gen_omp_simt_enter_si.
22866 (define_expand "omp_simt_exit"): New.
22867 (define_insn "omp_simt_exit"): Rename to ...
22868 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
22871 2019-06-17 Matthew Green <mrg@eterna.com.au>
22872 Maya Rashish <coypu@sdf.org>
22874 * config.gcc (aarch64*-*-netbsd*): New target.
22875 * config/aarch64/aarch64-netbsd.h: New file.
22876 * config/aarch64/t-aarch64-netbsd: Likewise.
22878 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22880 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
22881 the access path from base to first VIEW_CONVERT_EXPR or
22884 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22886 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
22887 access path on BIT_FIELD_REFs.
22889 2019-06-17 Martin Liska <mliska@suse.cz>
22892 * ipa-utils.h (odr_type_p): Remove dead code.
22894 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22896 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
22897 alternative Solaris 11.4 format.
22898 * configure: Regenerate.
22900 2019-06-17 Tom de Vries <tdevries@suse.de>
22902 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
22903 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
22905 (define_insn "call_value_insn"): Rename to ...
22906 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
22908 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
22911 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
22913 PR middle-end/64242
22914 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
22915 frame clobbers and schedule block.
22916 (builtin_longjmp): Likewise.
22918 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22920 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
22921 describe how to perform MSPABI compliant 64-bit shift.
22922 * config/msp430/msp430.md (ashldi3): New define_expand.
22923 (ashrdi3): New define_expand.
22924 (lshrdi3): New define_expand.
22926 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22928 * doc/sourcebuild.texi: Document new effective target keyword
22931 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
22933 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
22934 indirect_refs_may_alias_p): Revert accidental commits.
22936 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
22937 at the end of structures.
22939 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
22941 * config/darwin.c (machopic_indirect_call_target): Use renamed
22942 darwin_picsymbol_stubs to decide on output.
22943 (darwin_override_options): Handle darwin_picsymbol_stubs.
22944 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
22945 (LD64_VERSION): Revise default.
22946 * config/darwin.opt: (mpic-symbol-stubs): New option.
22947 (darwin_picsymbol_stubs): New variable.
22948 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
22949 rename to TARGET_MACHO_PICSYM_STUBS.
22950 * config/i386/i386.c (output_pic_addr_const): Likewise.
22951 * config/i386/i386.h Likewise.
22952 * config/rs6000/darwin.h: Likewise.
22953 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
22954 darwin_picsymbol_stubs.
22956 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
22958 * config/darwin.opt (prebind, noprebind, seglinkedit,
22959 noseglinkedit): Add RejectNegative.
22961 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
22963 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
22964 in my previous patch.
22966 2019-06-16 Tom de Vries <tdevries@suse.de>
22968 PR tree-optimization/89376
22969 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
22971 2019-06-15 Maya Rashish <coypu@sdf.org>
22973 * doc/invoke.texi (Spec Files): Update location of the
22976 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
22978 * doc/extend.texi (Common Function Attributes): Clarify
22979 no_sanitize. Fix grammar.
22981 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
22983 * tree-ssa-alias.c (alias_stats): Add
22984 nonoverlapping_component_refs_p_may_alias,
22985 nonoverlapping_component_refs_p_no_alias,
22986 nonoverlapping_component_refs_of_decl_p_may_alias,
22987 nonoverlapping_component_refs_of_decl_p_no_alias.
22988 (dump_alias_stats): Dump them.
22989 (nonoverlapping_component_refs_of_decl_p): Add stats.
22990 (nonoverlapping_component_refs_p): Add stats; do not stop on first
22993 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
22995 * config/i386/i386.md (and<mode>3): Generate zero-extends for
22996 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
22998 (*anddi3_doubleword): Split before reload. Merge with
22999 anddi->zext pre-reload splitter.
23000 (*andndi3_doubleword): Split before reload.
23001 (*<code>di3_doubleword): Ditto.
23002 (*one_cmpldi2_doubleword): Ditto.
23004 2019-06-15 Jakub Jelinek <jakub@redhat.com>
23006 PR middle-end/90779
23007 * gimplify.c: Include omp-offload.h and context.h.
23008 (gimplify_bind_expr): Add "omp declare target" attributes
23009 to static block scope variables inside of target region or target
23012 2019-06-15 Tom de Vries <tdevries@suse.de>
23014 PR tree-optimization/90009
23015 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
23016 Return NULL if bb contains IFN_UNIQUE.
23018 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
23020 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
23021 (un): New define_mode_attr.
23022 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
23023 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
23024 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
23026 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
23028 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
23030 * config/darwin.opt: Add RejectNegative where needed, reorder
23031 and add minimal functional descriptions.
23033 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
23035 PR rtl-optimization/90765
23036 * calls.c (update_stack_alignment_for_call): New function.
23037 (expand_call): Call update_stack_alignment_for_call when
23038 outgoing parameter is passed in the stack.
23039 (emit_library_call_value_1): Likewise.
23040 * function.c (locate_and_pad_parm): Don't update
23041 stack_alignment_needed and preferred_stack_boundary.
23043 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
23046 * config/i386/i386-features.c
23047 (dimode_scalar_chain::compute_convert_gain): Replace
23048 mmxsse_to_integer with sse_to_integer.
23049 * config/i386/i386.c (ix86_register_move_cost): Verify that
23050 moves between MMX and non-MMX units require secondary memory.
23051 Correct costs of moves between SSE and integer units.
23052 * config/i386/i386.h (processor_costs): Rename cost of moving
23053 SSE register to integer to sse_to_integer. Rename cost of
23055 2019-06-14 Matt Thomas <matt@3am-software.com>
23056 Matthew Green <mrg@eterna.com.au>
23057 Nick Hudson <skrll@netbsd.org>
23058 Maya Rashish <coypu@sdf.org>
23059 Richard Earnshaw <rearnsha@arm.com>
23061 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
23062 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
23063 * config/arm/netbsd-eabi.h: New file.
23064 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
23066 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
23067 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
23068 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
23069 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
23071 2019-06-14 Richard Biener <rguenther@suse.de>
23073 * tree-loop-distribution.c (classify_partition): Return
23074 whether a reduction appeared in all partitions and do not
23075 stop builtin detection because of this.
23076 (distribute_loop): Sort a non-builtin partition last if
23077 there's a reduction in all partitions and make sure the
23078 partition prevailing as last is not a builtin.
23080 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
23083 * ipa-prop.c (add_to_agg_contents_list): New function.
23084 (clobber_by_agg_contents_list_p): Likewise.
23085 (extract_mem_content): Likewise.
23086 (get_place_in_agg_contents_list): Delete.
23087 (determine_known_aggregate_parts): Renamed from
23088 determine_locally_known_aggregate_parts. New parameter
23091 2019-06-13 Martin Sebor <msebor@redhat.com>
23093 PR tree-optimization/90662
23094 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
23097 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
23100 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
23101 dbase is not TARGET_MEM_REF.
23103 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
23105 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
23107 (and<mode>3): Use gen_extend_insn instead of indirect functions.
23108 Do not generate DImode extends for 32bit targets.
23109 (and->zext post-reload splitter): Use gen_extend_insn
23110 instead of indirect functions.
23111 (anddi->zext pre-reload splitter): New.
23112 (*zext<mode>_doubleword_and): Remove.
23113 (*zext<mode>_doubleword): Ditto.
23114 (*zextsi_doubleword): Dittto.
23116 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
23118 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
23119 Use gen_sub3_insn instead of indirect function.
23120 (ix86_expand_ashl_const): Use gen_add2_insn instead of
23122 (ix86_adjust_counter): Ditto.
23124 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
23125 Lijia He <helijia@linux.ibm.com>
23127 PR tree-optimization/77820
23128 * tree-ssa-threadedge.c
23129 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
23131 (thread_across_edge): Add call to
23132 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
23134 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
23136 * config/darwin-driver.c (validate_macosx_version_min): New.
23137 (darwin_default_min_version): Cleanup and validate supplied version.
23138 (darwin_driver_init): Likewise and push cleaned version into opts.
23140 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
23142 PR tree-optimization/90869
23143 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
23144 converts in MEM_REF referencing decl rather than view converts
23145 from decl type to MEM_REF type.
23147 2019-06-13 Richard Biener <rguenther@suse.de>
23149 PR tree-optimization/90856
23150 * tree-sra.c (build_ref_for_model): Only use
23151 build_reconstructed_reference when address-spaces are the same.
23153 2019-06-13 Jakub Jelinek <jakub@redhat.com>
23155 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
23156 wrap ei variable name in the declaration in ()s.
23157 (nvptx_single): Actually use mode_label variable. Formatting fix.
23159 2019-06-13 Richard Biener <rguenther@suse.de>
23161 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
23162 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
23163 also return the condition stmt.
23164 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
23165 loop we can version and version that, reusing the loop version
23166 created by if-conversion instead of versioning again.
23168 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
23170 * gimple-loop-versioning.cc (prune_loop_conditions): Use
23172 * tree-vrp (value_range_base::may_contain_p): Call into
23173 value_inside_range.
23174 (value_inside_range): Make private inside value_range_base class.
23175 Take min/max from *this.
23176 (range_includes_p): Remove.
23177 * tree-vrp.h (value_range_base): Add value_inside_range.
23178 (range_includes_p): Remove.
23179 (range_includes_zero_p): Call may_contain_p.
23180 * vr-values.c (compare_range_with_value): Same.
23182 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
23184 * doc/extend.texi (ARC Function Attributes): Update info.
23186 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
23188 PR tree-optimization/89713
23189 * doc/invoke.texi (-ffinite-loops): Document new option.
23190 * common.opt (-ffinite-loops): New option.
23191 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
23192 IFN_GOACC_LOOP calls as necessary.
23193 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
23195 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
23196 IFN_GOACC_LOOP call is not used.
23197 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
23199 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23202 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
23203 compare_type is not with Pmode size, we will create an IV with
23204 Pmode size with truncated use (i.e. converted to the correct type).
23205 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
23206 (vect_iv_limit_for_full_masking): New. Factored out of
23207 vect_set_loop_condition_masked.
23208 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
23209 (vect_iv_limit_for_full_masking): Declare.
23211 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23214 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
23215 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
23216 (get_alias_ptr_type_for_ptr_address): Likewise.
23217 (add_iv_candidate_for_use): Add scaled index candidate if useful.
23218 * tree-ssa-address.c (preferred_mem_scale_factor): New.
23219 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
23222 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23224 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
23226 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
23228 * common/config/pru/pru-common.c: New file.
23229 * config.gcc: Add PRU target.
23230 * config/pru/alu-zext.md: New file.
23231 * config/pru/constraints.md: New file.
23232 * config/pru/predicates.md: New file.
23233 * config/pru/pru-opts.h: New file.
23234 * config/pru/pru-passes.c: New file.
23235 * config/pru/pru-pragma.c: New file.
23236 * config/pru/pru-protos.h: New file.
23237 * config/pru/pru.c: New file.
23238 * config/pru/pru.h: New file.
23239 * config/pru/pru.md: New file.
23240 * config/pru/pru.opt: New file.
23241 * config/pru/t-pru: New file.
23242 * doc/extend.texi: Document PRU pragmas.
23243 * doc/invoke.texi: Document PRU-specific options.
23244 * doc/md.texi: Document PRU asm constraints.
23246 2019-06-12 Martin Sebor <msebor@redhat.com>
23248 PR middle-end/90676
23249 * tree-pretty-print.c (dump_mem_ref): New function. Include
23250 MEM_REF type in output when different size than operand.
23251 (dump_generic_node): Move code to dump_mem_ref and call it.
23253 2019-06-12 Martin Sebor <msebor@redhat.com>
23255 PR tree-optimization/90662
23256 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
23259 2019-06-12 Tom de Vries <tdevries@suse.de>
23261 PR tree-optimization/90009
23262 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
23264 2019-06-12 Martin Liska <mliska@suse.cz>
23266 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
23268 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
23269 * mem-stats.h (mem_alloc_description::mem_alloc_description):
23270 Do not sanitize created maps.
23272 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
23274 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
23275 value_range::singleton_p.
23276 * tree-vrp.c (value_range_constant_singleton): Remove.
23277 * tree-vrp.h (value_range_constant_singleton): Remove.
23278 * vr-values.c (vr_values::singleton): Use
23279 value_range::singleton_p.
23281 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23284 * cfgexpand.c (align_local_variable): Add really_expand argument,
23285 don't SET_DECL_ALIGN if it is false.
23286 (add_stack_var): Add really_expand argument, pass it through to
23287 align_local_variable.
23288 (expand_one_stack_var_1): Pass true as really_expand to
23289 align_local_variable.
23290 (expand_one_ssa_partition): Pass true as really_expand to
23292 (expand_one_var): Pass really_expand through to add_stack_var.
23294 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
23296 * config/arm/iterators.md (VABAL): New int iterator.
23297 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
23298 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
23299 UNSPEC_VABAL_U values.
23301 2019-06-12 Martin Liska <mliska@suse.cz>
23303 * value-prof.c (stream_out_histogram_value): Only first value
23306 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23309 * symtab.c (symtab_node::set_section): Allow being called on aliases
23310 as long as they aren't analyzed yet.
23312 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
23314 * config/mips/mips.c (mips_final_postscan_insn): Modify call
23315 to `mips_set_text_contents_type' to indicate whether a
23316 non-debug insn follows.
23318 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
23320 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
23321 enabling -mpcrel by default.
23322 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
23323 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
23324 that the test against -mcpu=future is done first. Then test if
23325 -mprefixed-addr is on for -mpcrel.
23326 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
23328 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23331 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
23332 instead of and.u%d.
23334 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23336 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
23338 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
23340 PR c++/90449 - add -Winaccessible-base option.
23341 * doc/invoke.texi (Winaccessible-base): Document.
23343 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23345 PR tree-optimization/62041
23346 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
23348 2019-06-11 Jason Merrill <jason@redhat.com>
23350 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
23351 * tree.c (get_tree_code_name): Likewise.
23352 * print-tree.c (print_node): Only briefly print a node with an
23355 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23358 * trans-mem.c (tm_memopt_compute_available): Add assertion
23359 that blocks is not empty. Formatting fix.
23361 2019-06-11 Martin Liska <mliska@suse.cz>
23364 * hash-table.h: Extend create_gcc, add one parameter
23365 that is passed into hash_table::hash_table.
23367 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
23369 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
23371 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
23372 Emit clobber also for non-sse operations.
23373 (ix86_split_fp_absneg_operator): New function.
23374 * config/i386/i386.md (SSEMODEF): New mode iterator.
23375 (ssevecmodef): New mode attribute.
23376 (<code>tf2): Use absneg code iterator.
23377 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
23378 Add three-operand AVX alternatives.
23379 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
23380 Use absneg code iterator and X87MODEF mode iterator.
23381 (absneg fp_reg non-sse splitter): Call absneg code iterator
23382 and X87MODEF mode iterator.
23383 (absneg general_reg non-sse splitter): Use absneg code iterator
23384 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
23385 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
23386 code iterator. Add three-operand AVX alternative.
23387 (absneg sse_reg splitter): Use absneg code iterator
23388 and SSEMODEF mode iterator. Handle AVX operands.
23389 (absneg fp_reg splitter): Use absneg code iterator
23390 and MODEF mode iterator.
23391 (absneg general_reg splitter): Merge splitters using MODEF mode
23392 iterator. Use absneg code iterator. Call
23393 ix86_split_fp_absneg_operator.
23394 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
23395 Do not enable for non-sse modes before reload.
23396 (CSGNMODE): Remove.
23397 (CSGNVMODE): Ditto.
23398 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
23399 ssevecmodef mode attribute instaed of CSGNVMODE.
23400 (copysign<mode>3_const): Ditto.
23401 (copysign<mode>3_var): Ditto.
23402 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
23403 Use absneg code iterator. Simplify code using std::swap.
23404 * config/i386/predicates.md (absneg_operator): Remove.
23406 2019-06-10 Martin Sebor <msebor@redhat.com>
23408 * gimple-fold.c (get_range_strlen): Update comment that didn't
23409 make it into r267503 or related commits.
23411 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
23413 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
23414 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
23416 2019-06-10 Jakub Jelinek <jakub@redhat.com>
23418 * tree.def (OMP_SCAN): New tree code.
23419 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
23420 OMP_CLAUSE_EXCLUSIVE.
23421 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
23422 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
23423 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
23424 OMP_CLAUSE_{IN,EX}CLUSIVE.
23425 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
23426 * tree-nested.c (convert_nonlocal_reference_stmt,
23427 convert_local_reference_stmt, convert_gimple_call): Handle
23429 * tree-pretty-print.c (dump_omp_clause): Handle
23430 OMP_CLAUSE_{IN,EX}CLUSIVE.
23431 (dump_generic_node): Handle OMP_SCAN.
23432 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
23433 * gimple.h (gomp_scan): New type.
23434 (is_a_helper <gomp_scan *>::test,
23435 is_a_helper <const gomp_scan *>::test): New templates.
23436 (gimple_build_omp_scan): Declare.
23437 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
23438 gimple_omp_scan_set_clauses): New inline functions.
23439 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
23440 * gimple.c (gimple_build_omp_scan): New function.
23441 (gimple_copy): Handle GIMPLE_OMP_SCAN.
23442 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
23443 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
23444 GIMPLE_OMP_TASKGROUP.
23445 (dump_gimple_omp_scan): New function.
23446 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
23447 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
23448 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
23449 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
23450 (is_gimple_stmt): Handle OMP_SCAN.
23451 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
23452 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
23453 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
23454 mentioned in nested #pragma omp scan. Handle
23455 OMP_CLAUSE_{IN,EX}CLUSIVE.
23456 (gimplify_expr): Handle OMP_SCAN.
23457 * omp-low.c (check_omp_nesting_restrictions): For parent context,
23458 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
23460 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
23463 2019-06-10 Martin Liska <mliska@suse.cz>
23465 * ipa-cp.c (ignore_edge_p): New function.
23466 (build_toporder_info): Use it.
23467 * ipa-inline.c (ignore_edge_p): New function.
23468 (inline_small_functions): Use it.
23469 * ipa-pure-const.c (ignore_edge_for_nothrow):
23470 Verify opt_for_fn for caller and callee.
23471 (ignore_edge_for_pure_const): Likewise.
23472 * ipa-reference.c (ignore_edge_p): Extend to check
23474 * ipa-utils.c (searchc): Refactor.
23475 * ipa-utils.h: Fix coding style.
23477 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
23479 * config/arc/arc.c (arc_rtx_costs): Update costs.
23481 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
23483 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
23484 (arc_split_ior): Likewise.
23485 (arc_check_mov_const): Likewise.
23486 (arc_split_mov_const): Likewise.
23487 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
23488 (arc_rtx_costs): Replace check Crr with Cax constraint.
23489 (prepare_move_operands): Cleanup, remove unused code.
23490 (arc_split_ior): New function.
23491 (arc_check_ior_const): Likewise.
23492 (arc_split_mov_const): Likewise.
23493 (arc_check_mov_const): Likewise.
23494 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
23495 in define_insn_and_split pattern.
23496 (iorsi3): Likewise.
23497 (mulsi3_v2): Add new matching variant.
23498 (andsi3_i): Cleanup pattern.
23499 (rotrsi3_cnt1): Update pattern.
23500 (rotrsi3_cnt8): New pattern.
23501 (ashlsi2_cnt8): Likewise.
23502 (ashlsi2_cnt16): Likewise.
23503 * config/arc/constraints.md (C0p): Update constraint.
23505 (C0x): New pattern.
23506 (Cax): New pattern.
23508 2019-06-10 Martin Liska <mliska@suse.cz>
23510 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
23511 Update coding style.
23512 (sem_item_optimizer::dump_cong_classes):
23513 Print how many items are in a non-singular class. Improve
23516 2019-06-10 Martin Liska <mliska@suse.cz>
23518 * value-prof.c (dump_histogram_value): Change dump format.
23519 (gimple_mod_subtract_transform): Remove legacy comment.
23521 2019-06-10 Martin Liska <mliska@suse.cz>
23523 * value-prof.c (dump_histogram_value): Print histogram values
23526 2019-06-10 Martin Liska <mliska@suse.cz>
23528 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
23529 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
23530 * ipa-profile.c (ipa_profile_generate_summary):
23531 Use get_most_common_single_value.
23532 * tree-profile.c (gimple_init_gcov_profiler):
23533 Instrument with __gcov_one_value_profiler_v2
23534 and __gcov_indirect_call_profiler_v4.
23535 * value-prof.c (dump_histogram_value):
23536 Print all values for HIST_TYPE_SINGLE_VALUE.
23537 (stream_out_histogram_value): Update assert for
23539 (stream_in_histogram_value): Set number of
23540 counters for HIST_TYPE_SINGLE_VALUE.
23541 (get_most_common_single_value): New.
23542 (gimple_divmod_fixed_value_transform):
23543 Use get_most_common_single_value.
23544 (gimple_ic_transform): Likewise.
23545 (gimple_stringops_transform): Likewise.
23546 (gimple_find_values_to_profile): Set number
23547 of counters for HIST_TYPE_SINGLE_VALUE.
23548 * value-prof.h (get_most_common_single_value): New.
23550 2019-06-10 Martin Liska <mliska@suse.cz>
23552 * hash-map.h: Pass default value to hash_table ctor.
23553 * hash-table.h: Add default value to call of a ctor.
23555 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
23557 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
23558 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
23560 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
23563 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
23564 Call pa_output_function_label.
23565 (TARGET_ASM_FUNCTION_PROLOGUE): define.
23566 * config/pa/pa-protos.h (pa_output_function_label): Declare.
23567 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
23569 (pa_linux_output_function_prologue): Declare.
23570 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
23571 (pa_output_function_label): New.
23572 (pa_output_function_prologue): Revise to use pa_output_function_label.
23573 (pa_linux_output_function_prologue): New.
23574 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
23576 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
23578 * tree-vrp.h (value_range_base::intersect): New.
23579 (value_range::intersect_helper): Move from here...
23580 (value_range_base::intersect_helper): ...to here.
23581 * tree-vrp.c (value_range::intersect_helper): Rename to...
23582 (value_range_base::intersect_helper): ...this, and rewrite to
23583 return a value instead of modifying THIS in place.
23584 Also, move equivalence handling...
23585 (value_range::intersect): ...here, while calling intersect_helper.
23586 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
23588 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
23590 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
23592 2019-06-07 Jakub Jelinek <jakub@redhat.com>
23594 * Makefile.in (genprogerr): Add condmd.
23595 (genprog): Remove it here.
23597 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
23599 * doc/invoke.texi (AMD GCN Options): Add gfx906.
23601 2019-06-07 Richard Biener <rguenther@suse.de>
23604 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
23605 that appear after user labels.
23607 2019-06-07 Martin Liska <mliska@suse.cz>
23609 * cselib.c (cselib_init): Disable hash table
23611 * hash-set.h: Pass new default argument to m_table.
23612 * hash-table.c: Add global variable with hash table
23613 sanitization limit.
23614 * hash-table.h (Allocator>::hash_table): Add new argument
23616 (hashtab_chk_error): New.
23617 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
23618 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
23619 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
23621 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
23623 * common.opt (flto-odr-type-merging): Ignore.
23624 * invoke.texi (-flto-odr-type-merging): Remove.
23625 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
23626 (can_be_vtable_hashed_p): Remove.
23627 (hash_odr_vtable): Remove.
23628 (odr_vtable_hasher::hash): Remove.
23629 (types_same_for_odr): Remove.
23630 (types_odr_comparable): Remove.
23631 (odr_vtable_hasher::equal): Remove.
23632 (odr_vtable_hash_type, odr_vtable_hash): Remove.
23633 (add_type_duplicate): Do not synchronize vtable and name hashtables.
23634 (get_odr_type): Do not use vtable hash.
23635 (dump_odr_type): Remove commented out code.
23636 (build_type_inheritance_graph): Do not allocate vtable hash.
23637 (rebuild_type_inheritance_graph): Do not delete vtable hash.
23638 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
23639 (odr_type_p): Likewise.
23640 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
23643 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
23645 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
23646 immediately after same_types_for_tbaa_p returns -1 and continue
23647 looking for possible exact match; if matching types are arrays
23648 watch for partial overlaps.
23649 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
23650 (indirect_refs_may_alias_p): Do type based disambiguation first;
23653 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
23655 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
23657 2019-06-07 Martin Liska <mliska@suse.cz>
23659 * doc/invoke.texi: Remove param.
23660 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
23662 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
23663 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
23664 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
23665 * profile.c (instrument_values): Remove
23666 HIST_TYPE_INDIR_CALL_TOPN.
23667 * tree-profile.c (init_ic_make_global_vars):
23668 Always build __gcov_indirect_call only.
23669 (gimple_init_gcov_profiler): Remove usage
23670 of PARAM_INDIR_CALL_TOPN_PROFILE.
23671 (gimple_gen_ic_profiler): Likewise.
23672 * value-prof.c (dump_histogram_value): Likewise.
23673 (stream_in_histogram_value): Likewise.
23674 (gimple_indirect_call_to_profile): Likewise.
23675 (gimple_find_values_to_profile): Likewise.
23676 * value-prof.h (enum hist_type): Likewise.
23678 2019-06-07 Martin Liska <mliska@suse.cz>
23680 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
23683 2019-06-07 Martin Liska <mliska@suse.cz>
23685 PR tree-optimization/78902
23686 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
23687 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
23688 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
23689 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
23690 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
23691 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
23692 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
23693 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
23694 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
23695 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
23696 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
23697 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
23698 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
23700 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
23701 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
23702 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
23703 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
23704 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
23705 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
23706 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
23707 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
23708 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
23709 warn_unused_result attribute.
23710 (BUILT_IN_STRDUP): Likewise.
23711 (BUILT_IN_STRNDUP): Likewise.
23712 (BUILT_IN_ALLOCA): Likewise.
23713 (BUILT_IN_CALLOC): Likewise.
23714 (BUILT_IN_MALLOC): Likewise.
23715 (BUILT_IN_REALLOC): Likewise.
23717 2019-06-06 Jim Wilson <jimw@sifive.com>
23720 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
23721 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
23722 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
23724 2019-06-06 Martin Sebor <msebor@redhat.com>
23726 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
23727 (handle_builtin_malloc): Remove trailing spaces.
23728 (handle_builtin_memset): Same.
23729 (handle_builtin_memcmp): Same.
23730 (compute_string_length): Same.
23731 (determine_min_objsize): Same.
23732 (handle_builtin_string_cmp): Same.
23733 (handle_char_store): Same. Break up excessively long line.
23735 2019-06-06 Martin Jambor <mjambor@suse.cz>
23737 * tree-sra.c (build_reconstructed_reference): Drop the alignment
23740 2019-06-06 Martin Jambor <mjambor@suse.cz>
23742 * tree-sra.c (struct access): New field grp_same_access_path.
23743 (dump_access): Dump it.
23744 (build_reconstructed_reference): New function.
23745 (build_ref_for_model): Use it if possible.
23746 (path_comparable_for_same_access): New function.
23747 (same_access_path_p): Likewise.
23748 (sort_and_splice_var_accesses): Set the new flag.
23749 (analyze_access_subtree): Likewise.
23750 (propagate_subaccesses_across_link): Propagate zero value of the new
23751 flag down the access tree.
23753 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
23755 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
23756 * config/gcn/gcn.opt (gpu_type): Add gfx906.
23757 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
23758 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
23761 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23763 PR tree-optimization/90332
23764 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
23765 Handle VALS containing two vectors.
23766 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
23768 (@aarch64_combinez<mode>): ... This.
23769 (*aarch64_combinez_be<mode>): Rename to...
23770 (@aarch64_combinez_be<mode>): ... This.
23771 (vec_init<mode><Vhalf>): New define_expand.
23772 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
23774 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23776 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
23777 library functions only when not optimizing for size.
23778 (ashlsi3): Likewise.
23779 (ashrhi3): Likewise.
23780 (ashrsi3): Likewise.
23781 (lshrhi3): Likewise.
23782 (lshrsi3): Likewise.
23784 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
23786 PR rtl-optimization/88751
23787 * ira.c (ira): Use the number of the actually referenced registers
23788 when calculating the threshold.
23790 2019-06-06 Jakub Jelinek <jakub@redhat.com>
23792 * configure: Regenerate.
23794 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23796 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
23797 register if it is in memory, so the shift can be emulated with a rotate
23799 (ashrhi3): Likewise.
23800 (lshrhi3): Likewise.
23802 2019-06-06 Martin Liska <mliska@suse.cz>
23804 PR tree-optimization/87954
23805 * match.pd: Simplify mult where both arguments are 0 or 1.
23807 2019-06-06 Richard Biener <rguenther@suse.de>
23809 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
23810 put equivalences on UNDEFINED ranges.
23811 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
23812 Make sure to drop defs of stmts added during simplification
23815 2019-06-06 Richard Biener <rguenther@suse.de>
23817 * tree-ssa-structalias.c: Include tree-cfg.h.
23818 (make_heapvar): Do not make heap vars artificial.
23819 (find_func_aliases_for_builtin_call): Handle stack allocation
23821 (find_func_aliases): Delay processing of simple enough returns
23823 (set_uids_in_ptset): Adjust.
23824 (find_what_var_points_to): Likewise.
23825 (solve_constraints): Do not dump points-to sets here.
23826 (compute_points_to_sets): Post-process return statements,
23827 amending the escaped solution. Dump points-to sets afterwards.
23828 (ipa_pta_execute): Dump points-to sets.
23830 2019-06-06 Martin Liska <mliska@suse.cz>
23833 * doc/install.texi: Fix HTML headers and
23834 titles for 'Installing GCC' pages.
23836 2019-06-06 Martin Liska <mliska@suse.cz>
23838 * ipa-icf-gimple.h (dump_message_1): Remove.
23839 (dump_message): Likewise.
23840 (return_false_with_message_1): Print also file.
23841 (return_false_with_msg): Likewise.
23842 (return_with_result): Likewise.
23843 (return_with_debug): Likewise.
23844 * ipa-icf.c (sem_function::equals_private): Remove call
23847 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
23849 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
23850 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
23851 memory operand for it.
23852 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
23854 2019-06-05 Martin Sebor <msebor@redhat.com>
23856 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
23857 Adjust quoting and hyphenation.
23858 * convert.c (convert_to_real_1): Same.
23859 * gcc.c (driver_wrong_lang_callback): Same.
23860 (driver::handle_unrecognized_options): Same.
23861 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
23862 * opts-common.c (cmdline_handle_error): Same.
23863 (read_cmdline_option): Same.
23864 * opts-global.c (complain_wrong_lang): Same.
23865 (print_ignored_options): Same.
23866 (handle_common_deferred_options): Same.
23867 * pretty-print.h: Same.
23868 * print-rtl.c (debug_bb_n_slim): Same.
23869 * sched-rgn.c (make_pass_sched_fusion): Same.
23870 * tree-cfg.c (verify_gimple_assign_unary): Same.
23871 (verify_gimple_label): Same.
23872 * tree-ssa-operands.c (verify_ssa_operands): Same.
23873 * varasm.c (do_assemble_alias): Same.
23874 (assemble_alias): Same.
23876 2019-06-05 Richard Henderson <rth@twiddle.net>
23878 * config/alpha/alpha.c (direct_return): Move down after
23879 struct machine_function definition; use saved frame_size;
23881 (struct machine_function): Add sa_mask, sa_size, frame_size.
23882 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
23883 (alpha_compute_frame_layout): ... new function.
23884 (TARGET_COMPUTE_FRAME_LAYOUT): New.
23885 (alpha_initial_elimination_offset): Use saved sa_size.
23886 (alpha_vms_initial_elimination_offset): Likewise.
23887 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
23888 (alpha_expand_prologue): Use saved frame data. Merge integer
23889 and fp register save loops.
23890 (alpha_expand_epilogue): Likewise.
23891 (alpha_start_function): Use saved frame data.
23892 * config/alpha/alpha-protos.h (direct_return): Update.
23893 (alpha_sa_size): Remove.
23895 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
23897 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
23898 multiplication by a power-of-two value.
23899 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
23900 and turn the modulo operation into a masking operation.
23902 2019-06-05 Jakub Jelinek <jakub@redhat.com>
23905 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
23906 with VOIDmode inner operands.
23908 2019-06-05 Richard Biener <rguenther@suse.de>
23910 PR middle-end/90726
23911 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
23912 turn an expression graph into a tree.
23914 2019-06-05 Jakub Jelinek <jakub@redhat.com>
23916 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
23918 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
23919 treat it like explicit monotonic schedule modifier.
23920 (expand_omp_for): Initialize has_lastprivate_conditional.
23921 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
23924 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
23925 references, lookup in in hash map MEM_REF operand instead of the
23927 (lower_omp_1): When looking for lastprivate conditional assignments,
23928 handle MEM_REFs with REFERENCE_TYPE operands.
23930 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
23931 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
23932 and references a VLA. Handle references to non-VLAs if is_simd
23933 all privatization clauses like reductions.
23934 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
23935 If omp_is_reference, use always omp simd arrays and set
23936 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
23937 fails, emit reference initialization.
23939 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
23942 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
23943 _mm_mask_fpclass_sd_mask): New intrinsics.
23944 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
23945 * config/i386/i386-builtin.def
23946 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
23948 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
23949 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
23950 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
23951 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
23952 case QI_FTYPE_V2SF_INT): Ditto.
23953 * config/i386/sse.md
23954 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
23955 Extended to insnstructions with mask operands.
23957 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23959 * config/rs6000/constraints.md (define_register_constraint "wp"):
23961 (define_register_constraint "wq"): Delete.
23962 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23963 (rs6000_init_hard_regno_mode_ok): Adjust.
23964 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23965 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
23966 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
23967 (define_mode_attr VSa): Delete.
23968 (define_mode_attr VSisa): New.
23969 (rest of file): Adjust.
23970 * doc/md.texi (Machine Constraints): Adjust.
23972 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23974 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
23975 (define_attr "enabled"): Handle those new isa values.
23977 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23979 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
23980 (define_mode_attr VSr5): Delete.
23981 (define_mode_attr VStype_sqrt): Delete.
23982 (define_mode_iterator VSX_SPDP): Delete.
23983 (define_mode_attr VS_spdp_res): Delete.
23984 (define_mode_attr VS_spdp_insn): Delete.
23985 (define_mode_attr VS_spdp_type): Delete.
23986 (*vsx_sqrt<mode>2): Adjust.
23987 (vsx_<VS_spdp_insn>): Delete, split to...
23988 (vsx_xscvdpsp): ... this. New. And...
23989 (vsx_xvcvspdp): ... this. New. And...
23990 (vsx_xvcvdpsp): ... this. New.
23992 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23994 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
23996 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
23997 (rest of file): Adjust.
23999 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24001 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
24002 (vsx_extract_<mode>_var): Ditto.
24004 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24006 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
24009 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24011 * config/rs6000/constraints.md (define_register_constraint "ww"):
24013 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24014 (rs6000_init_hard_regno_mode_ok): Adjust.
24015 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24016 RS6000_CONSTRAINT_ww.
24017 * config/rs6000/rs6000.md: Adjust.
24018 * config/rs6000/vsx.md: Adjust.
24019 * doc/md.texi (Machine Constraints): Adjust.
24021 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24023 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
24024 (define_mode_attr sd): New.
24025 (define_mode_attr s): New.
24026 (define_mode_attr Ftrad): Delete.
24027 (define_mode_attr Fvsx): Delete.
24028 (define_mode_attr Fs): Delete.
24029 (rest of file): Use the new mode attributes.
24030 * config.rs6000/vsx.md: Use the new mode attributes.
24032 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24034 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
24037 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24039 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
24040 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
24041 used with VSX_B, VSX_D, or VSX_F, with just "wa".
24043 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
24046 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
24047 C++ with strict ANSI requirements.
24049 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
24051 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
24052 computations when step is 1.
24054 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24056 * config/rs6000/constraints.md (define_register_constraint "wf"):
24058 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24059 (rs6000_init_hard_regno_mode_ok): Adjust.
24060 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24061 RS6000_CONSTRAINT_wf.
24062 * config/rs6000/rs6000.md: Adjust.
24063 * config/rs6000/vsx.md: Adjust.
24064 * doc/md.texi (Machine Constraints): Adjust.
24066 2019-06-04 Andrew Pinski <apinski@marvell.com>
24068 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
24071 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24073 * config/rs6000/constraints.md (define_register_constraint "wd"):
24075 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24076 (rs6000_init_hard_regno_mode_ok): Adjust.
24077 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24078 RS6000_CONSTRAINT_wd.
24079 * config/rs6000/rs6000.md: Adjust.
24080 * config/rs6000/vsx.md: Adjust.
24081 * doc/md.texi (Machine Constraints): Adjust.
24083 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24085 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
24086 (rest of file): Adjust.
24088 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24090 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
24091 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
24092 (vsx_splat_<mode>_reg): Adjust.
24094 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24096 * config/rs6000/constraints.md (define_register_constraint "ws"):
24098 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24099 (rs6000_init_hard_regno_mode_ok): Adjust.
24100 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24101 RS6000_CONSTRAINT_ws.
24102 * config/rs6000/rs6000.md: Adjust.
24103 * config/rs6000/vsx.md: Adjust.
24104 * doc/md.texi (Machine Constraints): Adjust.
24106 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24108 * config/rs6000/constraints.md (define_register_constraint "wv"):
24110 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24111 (rs6000_init_hard_regno_mode_ok): Adjust.
24112 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24113 RS6000_CONSTRAINT_wv.
24114 * config/rs6000/rs6000.md: Adjust.
24115 * config/rs6000/vsx.md: Adjust.
24116 * doc/md.texi (Machine Constraints): Adjust.
24118 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24120 * config/rs6000/constraints.md (define_register_constraint "wi"):
24122 (define_register_constraint "wt"): Delete.
24123 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24124 (rs6000_init_hard_regno_mode_ok): Adjust.
24125 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24126 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
24127 * config/rs6000/rs6000.md: Adjust.
24128 * config/rs6000/vsx.md: Adjust.
24129 * doc/md.texi (Machine Constraints): Adjust.
24131 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
24133 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
24135 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
24136 default_elf_asm_output_external.
24138 2019-06-04 Martin Liska <mliska@suse.cz>
24140 * ipa-icf.c (INCLUDE_LIST): Remove.
24141 (sem_item_optimizer::execute): Remove call to init_wpa.
24142 * ipa-icf.h (init_wpa): Remove.
24144 2019-06-04 Jakub Jelinek <jakub@redhat.com>
24146 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
24147 conditional on combined for simd.
24148 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
24150 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
24151 constructs, don't remove lastprivate_conditional_map, but instead set
24152 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
24153 to parent construct temporaries.
24154 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
24155 like !ctx->lastprivate_conditional_map.
24156 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
24157 use up->outer context instead of up.
24158 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
24159 gimple_omp_for_combined_p.
24160 (expand_omp_for_static_nochunk): Likewise.
24161 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
24162 probably moved over into expand_omp_for_generic rather than being copied
24165 2019-06-04 Martin Liska <mliska@suse.cz>
24167 * value-prof.c (dump_histogram_value): Fix typo.
24168 (gimple_mod_subtract_transform): Likewise.
24170 2019-06-04 Richard Biener <rguenther@suse.de>
24172 PR middle-end/90726
24173 * tree-chrec.c (chrec_contains_symbols): Add to visited.
24174 (tree_contains_chrecs): Likewise.
24175 (chrec_contains_symbols_defined_in_loop): Move here and avoid
24176 exponential behaivor from ...
24177 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
24179 (expression_expensive_p): Avoid exponential behavior and compute
24180 expanded size, rejecting any expansion.
24181 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
24182 (idx_contains_abnormal_ssa_name_p): Likewise.
24183 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
24184 (contains_abnormal_ssa_name_p): Simplify and use
24185 walk_tree_without_duplicates.
24187 2019-06-04 Richard Biener <rguenther@suse.de>
24189 PR tree-optimization/90738
24191 2019-06-03 Richard Biener <rguenther@suse.de>
24193 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
24194 full reference tree and record in ref->ref.
24195 (vn_reference_lookup_3): Pass in original ref to
24196 ao_ref_init_from_vn_reference.
24197 (vn_reference_lookup): Likewise.
24198 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
24199 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
24200 Handle non-decl bases in the original reference.
24202 2019-06-04 Martin Liska <mliska@suse.cz>
24204 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
24205 number of references.
24206 (sem_item_optimizer::do_congruence_step):
24207 (sem_item_optimizer::worklist_push): Dump how references
24209 (sem_item_optimizer::worklist_pop): Use heap.
24210 (sem_item_optimizer::process_cong_reduction): Likewise.
24211 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
24213 2019-06-04 Martin Liska <mliska@suse.cz>
24215 * ipa-icf.h (struct sem_usage_pair_hash): New.
24216 (sem_usage_pair_hash::hash): Likewise.
24217 (sem_usage_pair_hash::equal): Likewise.
24218 (struct sem_usage_hash): Likewise.
24219 * ipa-icf.c (sem_item::sem_item): Initialize
24220 referenced_by_count.
24221 (sem_item::add_reference): Register a reference
24222 in ref_map and not in target->usages.
24223 (sem_item::setup): Remove initialization of
24225 (sem_item::~sem_item): Remove usage of dead vectors.
24226 (sem_item::dump): Remove dump of references.
24227 (sem_item_optimizer::sem_item_optimizer): Initialize
24229 (sem_item_optimizer::read_section): Remove useless
24231 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
24232 (sem_item_optimizer::build_graph): Pass m_references
24233 to ::add_reference.
24234 (sem_item_optimizer::verify_classes): Remove usage of dead
24236 (sem_item_optimizer::traverse_congruence_split): Return true
24237 when a class is split.
24238 (sem_item_optimizer::do_congruence_step_for_index): Use
24239 hash_map for look up of (sem_item *, index). That brings
24240 significant speed up.
24241 (sem_item_optimizer::do_congruence_step): Return true
24242 when a split is done.
24243 (congruence_class::is_class_used): Use referenced_by_count.
24245 2019-06-04 Alan Modra <amodra@gmail.com>
24248 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
24251 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24253 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
24254 * config/rs6000/rs6000.c (direct_move_p): Adjust.
24255 (rs6000_secondary_reload_simple_move): Adjust.
24256 (rs6000_opt_masks): Neuter the "mfpgpr" option.
24257 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
24258 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
24261 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
24262 (floatunssi<mode>2_lfiwzx): Adjust.
24263 (fix_trunc<mode>si2_stfiwx): Adjust.
24264 (fixuns_trunc<mode>si2_stfiwx): Adjust.
24265 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
24266 (mfpgpr): Mark as deprecated.
24267 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
24268 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
24269 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
24271 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24273 * config/rs6000/constraints.md (define_register_constraint "wg"):
24275 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24276 RS6000_CONSTRAINT_wg.
24277 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24278 (rs6000_init_hard_regno_mode_ok): Adjust.
24279 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
24280 Delete "wg" alternatives.
24281 * doc/md.texi (Machine Constraints): Adjust.
24283 2019-06-03 Alan Modra <amodra@gmail.com>
24285 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
24286 (get_uncond_jump_length): Assert length less than INT_MAX and
24289 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24291 PR middle-end/64242
24292 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
24294 (expand_builtin_nonlocal_goto): Likewise.
24296 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
24298 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
24299 (aarch64_asm_output_external): Declare.
24300 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
24301 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
24302 (aarch64_asm_output_alias): New.
24303 (aarch64_asm_output_external): New.
24304 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
24305 (ASM_OUTPUT_EXTERNAL): Define.
24307 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
24308 * tree-vrp.h (value_range_base::nonzero_p): New.
24309 (value_range_base::set_nonnull): Rename to...
24310 (value_range_base::set_nonzero): ...this.
24311 (value_range_base::set_null): Rename to...
24312 (value_range_base::set_zero): ...this.
24313 (value_range::set_nonnull): Remove.
24314 (value_range::set_null): Remove.
24315 * tree-vrp.c (range_is_null): Remove.
24316 (range_is_nonnull): Remove.
24317 (extract_range_from_binary_expr): Use value_range_base::*zero_p
24318 instead of range_is_*null.
24319 (extract_range_from_unary_expr): Same.
24320 (value_range_base::set_nonnull): Rename to...
24321 (value_range_base::set_nonzero): ...this.
24322 (value_range::set_nonnull): Remove.
24323 (value_range_base::set_null): Rename to...
24324 (value_range_base::set_zero): ...this.
24325 (value_range::set_null): Remove.
24326 (extract_range_from_binary_expr): Rename set_*null uses to
24328 (extract_range_from_unary_expr): Same.
24329 (union_helper): Same.
24330 * vr-values.c (get_value_range): Use set_*zero instead of
24332 (vr_values::extract_range_from_binary_expr): Same.
24333 (vr_values::extract_range_basic): Same.
24335 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24338 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
24340 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24342 * config/aarch64/iterators.md (MAX_OPP): New code attr.
24343 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
24345 (aarch64_<su>abd<mode>_3): ... This.
24346 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
24348 2019-06-03 Richard Biener <rguenther@suse.de>
24350 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
24351 full reference tree and record in ref->ref.
24352 (vn_reference_lookup_3): Pass in original ref to
24353 ao_ref_init_from_vn_reference.
24354 (vn_reference_lookup): Likewise.
24355 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
24356 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
24357 Handle non-decl bases in the original reference.
24359 2019-06-03 Martin Liska <mliska@suse.cz>
24361 * doc/generic.texi: Remove Java Trees.
24363 2019-06-03 Martin Liska <mliska@suse.cz>
24365 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
24366 returns 0 when operands are equal.
24368 2019-06-03 Richard Biener <rguenther@suse.de>
24370 PR tree-optimization/90716
24371 * tree-loop-distribution.c (destroy_loop): Process blocks in
24374 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24377 * vector-builder.h (vector_builder::count_dups): New method.
24378 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
24380 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
24381 (vec_init<mode><Vel>): New pattern.
24382 * config/aarch64/aarch64.c (emit_insr): New function.
24383 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
24384 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
24385 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
24386 (aarch64_sve_expand_vector_init): Define two overloaded functions.
24388 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24390 PR tree-optimization/90681
24391 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
24392 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
24393 special case for SLP, but fail on non-groupped loads.
24395 2019-06-03 Martin Liska <mliska@suse.cz>
24397 * cfg.c (debug): Use TDF_DETAILS for debug and
24398 print edge info only once.
24400 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
24403 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
24405 2019-06-01 Martin Sebor <msebor@redhat.com>
24407 PR middle-end/90694
24408 * tree-pretty-print.c (dump_generic_node): Add parentheses.
24410 2019-05-31 Jan Hubicka <jh@suse.cz>
24412 * alias.c: Include ipa-utils.h.
24413 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
24414 * ipa-devirt.c (prevailing_odr_type): New.
24415 * ipa-utils.h (previaling_odr_type): Declare.
24417 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
24418 Hongtao Liu <hongtao.liu@intel.com>
24421 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
24422 NOTE_INSN_DELETED_LABEL check.
24424 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
24425 Robert Suchanek <robert.suchanek@mips.com>
24427 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
24428 and 3rd operands of the fmadd/fmsub/maddv builtin.
24430 2019-05-31 Jakub Jelinek <jakub@redhat.com>
24432 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
24433 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
24434 on OMP_SIMD if not nested inside of worksharing loop that also has
24435 lastprivate conditional clause for the same decl.
24436 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
24437 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
24439 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
24441 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
24443 (lower_lastprivate_clauses): Likewise.
24444 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
24445 calling lower_rec_input_clauses.
24446 (lower_omp_for): Likewise.
24447 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
24448 clause on simd construct.
24449 * omp-expand.c (expand_omp_simd): Initialize cond_var if
24450 OMP_CLAUSE__CONDTEMP_ clause is present.
24452 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
24455 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
24458 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
24459 TEX_D32, TEX_D64 or TEX_D128.
24461 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
24463 * match.pd (~(vec?cst1:cst2)): New transformation.
24465 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
24467 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
24468 ((size_t)(A /[ex] B) CMP C): New transformation.
24470 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
24472 * doc/md.texi: Document define_insn_and_rewrite.
24473 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
24474 * gensupport.c (queue_elem): Update comment.
24475 (replace_operands_with_dups): New function.
24476 (gen_rewrite_sequence): Likewise.
24477 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
24478 * read-rtl.c (apply_subst_iterator): Likewise.
24479 (add_condition_to_rtx, named_rtx_p): Likewise.
24480 (rtx_reader::read_rtx_operand): Likewise.
24481 * config/aarch64/aarch64-sve.md
24482 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
24483 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
24484 define_insn_and_rewrite.
24485 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
24486 Remove separate define_split.
24488 2019-05-31 Jan Hubicka <jh@suse.cz>
24490 * tree-ssa-alias.c (type_has_components_p): New function.
24491 (aliasing_component_refs_p): Use it.
24493 2019-05-31 Martin Liska <mliska@suse.cz>
24495 * gdbhooks.py: Add const_tree to TreePrinter.
24497 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
24500 * common.opt (feliminate-unused-debug-symbols): Enable by default.
24501 * doc/invoke.texi (Debugging Options): Document new default of
24502 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
24504 2019-05-31 Jakub Jelinek <jakub@redhat.com>
24506 PR tree-optimization/90671
24507 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
24508 template_block used to be empty on the first call, don't use
24509 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
24510 seq with bb_seq and set it with set_bb_seq.
24512 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
24514 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
24516 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24517 Michael Meissner <meissner@linux.ibm.com>
24519 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
24520 (prefixed_mem_operand): Likewise.
24521 (non_prefixed_mem_operand): Likewise.
24522 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
24524 * config/rs6000/rs6000.c (print_operand_address): Handle
24525 PC-relative addresses.
24526 (mode_supports_prefixed_address_p): New function.
24527 (rs6000_prefixed_address): New function.
24528 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
24529 (SYMBOL_REF_PCREL_P): Likewise.
24531 2019-05-30 Jakub Jelinek <jakub@redhat.com>
24533 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
24534 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
24535 (gimplify_omp_for): If worksharing loop with lastprivate conditional
24536 is nested inside of parallel region, add _condtemp_ clause to both.
24537 * tree-nested.c (convert_nonlocal_omp_clauses,
24538 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
24540 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
24542 * omp-general.c (omp_extract_for_data): Compute it.
24543 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
24544 (lower_rec_input_clauses): Likewise.
24545 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
24546 clause is already present, just add one further one after it.
24547 (lower_lastprivate_clauses): Handle cond_ptr with array type.
24548 (lower_send_shared_vars): Clear _condtemp_ vars.
24549 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
24550 or section or taskgroup.
24551 * omp-expand.c (determine_parallel_type): Disallow combining only if
24552 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
24553 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
24554 (expand_omp_for_generic, expand_omp_for_static_nochunk,
24555 expand_omp_for_static_chunk, expand_omp_for): Use
24556 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
24557 determine if a special set of API routines are needed and if condtemp
24558 needs to be initialized, while always initialize cond_var if
24559 fd->lastprivate_conditional is non-zero.
24561 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24562 Michael Meissner <meissner@linux.ibm.com>
24564 * config/rs6000/constraints.md (eI): New constraint.
24565 * config/rs6000/predicates.md (cint34_operand): New predicate.
24566 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
24567 (SIGNED_34BIT_OFFSET_P): Likewise.
24568 * doc/md.texi (eI): Document constraint.
24570 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
24572 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
24574 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24575 Michael Meissner <meissner@linux.ibm.com>
24577 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
24578 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
24579 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
24580 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
24581 (OTHER_FUTURE_MASKS): Likewise.
24582 (POWERPC_MASKS): Likewise.
24583 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
24584 specified without -mprefixed-addr or -mcpu=future. Error if
24585 -mprefixed-addr is specified without -mcpu=future.
24586 (rs6000_opt_masks): Add entry for prefixed-addr.
24587 * rs6000.opt (mprefixed-addr): New option.
24589 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
24591 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
24592 cfun->is_thunk check.
24594 2019-05-30 Jakub Jelinek <jakub@redhat.com>
24596 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
24599 2019-05-30 Martin Liska <mliska@suse.cz>
24601 * gdbinit.in: Fix 'ptc' command. Add trt
24602 that prints TREE_TYPE($).
24604 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
24605 Alan Modra <amodra@gmail.com>
24607 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
24609 (rs6000_indirect_call_template_1): ...and here.
24610 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
24611 plt16_ha, plt16_lo, mtctr indirect calls. Use
24612 rs6000_pltseq_enum.
24613 (rs6000_decl_ok_for_sibcall): New function.
24614 (rs6000_function_ok_for_sibcall): Refactor.
24615 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
24616 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
24617 when pcrel. Reorganize.
24618 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
24619 * rs6000.h (rs6000_pltseq_enum): New enum.
24620 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
24621 (*pltseq_tocsave): Use rs6000_pltseq_enum.
24622 (*pltseq_plt16_ha): Likewise.
24623 (*pltseq_plt16_lo): Likewise.
24624 (*pltseq_mtctr): Likewise.
24625 (*pltseq_plt_pcrel): New insn.
24626 (*call_local_aix): Handle @notoc calls.
24627 (*call_value_local_aix): Likewise.
24628 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
24629 (*call_value_nonlocal_aix): Likewise.
24630 (*call_indirect_pcrel): New insn.
24631 (*call_value_indirect_pcrel): Likewise.
24633 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
24635 * config/i386/sse.md (*save_multiple<mode>): Rename from
24636 save_multiple<mode>.
24637 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
24638 (*restore_multiple_and_return<mode>): Rename from
24639 restore_multiple_and_return<mode>.
24640 (*restore_multiple_leave_return<mode>): Rename from
24641 restore_multiple_leave_return<mode>.
24643 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
24645 * config.gcc (rx-*-linux*): New target.
24646 * config/rx/elf.opt: New file.
24647 * config/rx/linux.h: Likewise.
24648 * config/rx/t-linux: Likewise.
24649 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
24651 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
24652 (ASM_APP_OFF): Likewise.
24653 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
24656 2019-05-29 Jan Hubicka <jh@suse.cz>
24658 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
24659 variants are pointer equivalent.
24661 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24663 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
24664 * config/aarch64/aarch64-sve2.md: New file.
24665 (<u>avg<mode>3_floor): New pattern.
24666 (<u>avg<mode>3_ceil): Likewise.
24667 (*<sur>h<addsub><mode>): Likewise.
24668 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
24669 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
24671 2019-05-29 Jakub Jelinek <jakub@redhat.com>
24674 * optc-save-gen.awk: In cl_optimization_print, use correct condition
24675 for var_opt_string printing. In cl_optimization_print_diff, print
24676 (null) instead of invoking undefined behavior if one of the
24677 var_opt_string pointers is NULL and use && instead of first || in the
24678 guarding condition. For var_target_other options, handle const char *
24679 target variables similarly to const char * optimize node variables.
24681 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
24683 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
24684 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
24685 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
24686 Add autib1716 and pacib1716 initialisation.
24687 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
24688 for autib1716 and pacib1716.
24689 * config/aarch64/aarch64-protos.h (aarch64_key_type,
24690 aarch64_post_cfi_startproc): Define.
24691 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
24692 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
24693 aarch64_handle_pac_ret_protection): Set default sign key to A.
24694 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
24695 aarch64_expand_prologue): Add check for b-key.
24696 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
24697 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
24698 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
24699 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
24700 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
24701 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
24702 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24703 * config/aarch64/aarch64.md (do_return): Add check for b-key.
24704 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
24705 pauth_hint_num_a with pauth_hint_num.
24706 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
24707 pauth_hint_num_a with pauth_hint_num.
24708 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
24709 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
24710 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24711 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
24712 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
24713 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
24714 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
24715 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24716 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
24717 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
24718 UNSPEC_AUTIA1716 respectively.
24719 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
24720 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
24721 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
24722 * doc/invoke.texi (-mbranch-protection): Add b-key type.
24723 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
24724 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
24726 2019-05-29 Jakub Jelinek <jakub@redhat.com>
24728 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
24729 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
24730 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
24731 explicit clause on combined parallel into implicit shared clause.
24732 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
24733 and firstprivate if the decl has one too from combined parallel to
24734 the worksharing construct.
24736 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
24737 Michael Meissner <meissner@linux.ibm.com>
24739 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
24741 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
24743 * rtl.h (LABEL_REF_P): New #define.
24745 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
24747 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
24749 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24751 * internal-fn.c: Marked mask_load_direct as vectorizable.
24752 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
24753 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
24754 combined even if masks different with allow_slp_p param.
24755 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
24756 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
24757 dissolve SLP-only vectorizable groups when SLP has been discarded.
24758 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
24759 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
24761 (vect_build_slp_tree_1): Fixed comment typo.
24762 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
24763 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
24764 loads for SLP only.
24765 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
24767 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
24769 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24771 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
24772 Remove obsolete use_thunk reference.
24773 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
24774 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
24775 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
24776 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
24777 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
24778 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
24779 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
24780 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
24781 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
24783 2019-05-28 Nathan Sidwell <nathan@acm.org>
24785 * tree.h (IDENTIFIER_ANON_P): New.
24786 (anon_aggrname_format, anon_aggname_p): Don't declare.
24787 (make_anon_name): Declare.
24788 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
24789 (hash_tree): Likewise.
24790 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
24791 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
24792 (anon_cnt, make_anon_name): New.
24794 2019-05-28 Martin Liska <mliska@suse.cz>
24797 * opts-global.c (decode_options): Print help for all
24798 help_option_arguments.
24799 * opts.c (print_help): Add new argument.
24800 (common_handle_option): Remember all values into
24801 help_option_arguments.
24802 * opts.h (print_help): Add new argument.
24804 2019-05-28 Martin Liska <mliska@suse.cz>
24807 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
24808 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
24809 (func_checker::compare_bb): Call compare_loops.
24811 2019-05-27 Jakub Jelinek <jakub@redhat.com>
24813 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
24814 on sections construct.
24815 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
24817 (lower_omp_sections): Handle lastprivate conditional.
24818 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
24819 lastprivate_conditional_map.
24820 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
24822 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
24823 critical, taskgroup and section regions when looking for a region
24824 with non-NULL lastprivate_conditional_map.
24826 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
24828 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
24829 (*ix86_gen_sub3): Ditto.
24830 (*ix86_gen_sub3_carry): Ditto.
24831 (*ix86_gen_one_cmpl2): Ditto.
24832 (*ix86_gen_andsp): Ditto.
24833 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
24834 (gen_and2_insn): New static function.
24835 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
24836 Use gen_add3_insn instead of ix86_gen_add3.
24837 (ix86_expand_split_stack_prologue): Use gen_add2_insn
24838 instead of ix86_gen_add3.
24839 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
24840 Use gen_sub3_insn instead of ix86_gen_sub3.
24841 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
24842 instead of ix86_gen_add3.
24843 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
24844 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
24845 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
24846 * config/i386/i386-options.c (ix86_option_override_internal):
24847 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
24848 ix86_gen_one_cmpl2 and ix86_gen_andsp.
24850 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
24852 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
24853 and DW_OP_GNU_const_index opcodes.
24855 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
24857 * config/i386/i386.h (STACK_SIZE_MODE): Define.
24859 2019-05-27 Richard Biener <rguenther@suse.de>
24861 PR tree-optimization/90637
24862 * tree-ssa-sink.c (statement_sink_location): Honor the
24863 computed sink location for single-uses.
24865 2019-05-27 Richard Biener <rguenther@suse.de>
24867 PR middle-end/90610
24868 * match.pd (vec_perm): Avoid clobbering op0 when not generating
24871 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24873 * config/i386/i386.md (@sub<mode>3_carry): Rename
24874 from sub<mode>3_carry.
24875 (@leave_<mode>): New expander.
24876 (*leave): Rename from leave.
24877 (*leave_rex64): Rename from leave_rex64.
24878 (@monitorx_<mode>): Rename from monitorx_<mode>.
24879 (@clzero_<mode>): Rename from clzero_<mode>.
24880 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
24881 from sse3_monitor_<mode>.
24882 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
24883 (*ix86_gen_leave): Ditto.
24884 (*ix86_gen_monitor): Ditto.
24885 (*ix86_gen_monitorx): Ditto.
24886 (*ix86_gen_clzero): Ditto.
24887 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
24888 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
24889 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
24890 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
24891 Use gen_sse3_monitor instead of ix86_gen_monitor.
24892 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
24893 instead of ix86_gen_monitorx.
24894 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
24895 instead of ix86_gen_clzero.
24896 * config/i386/i386-options.c (ix86_option_override_internal):
24897 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
24898 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
24900 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24902 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
24903 Rename from tls_global_dynamic_64_<mode>.
24904 (@tls_local_dynamic_base_64_<mode>): Rename from
24905 tls_local_dynamic_base_64_<mode>.
24906 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
24907 Remove indirect function.
24908 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
24909 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
24910 instead of ix86_gen_tls_global_dynamic_64.
24911 Use gen_tls_local_dynamic_base_64 instead of
24912 ix86_gen_tls_local_dynamic_base_64.
24913 * config/i386/i386-options.c (ix86_option_override_internal):
24914 Do not initialize ix86_gen_tls_global_dynamic_64 and
24915 ix86_gen_tls_local_dynamic_base_64.
24917 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24919 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
24920 Rename from pro_epilogue_adjust_stack_<mode>_add.
24921 (@pro_epilogue_adjust_stack_sub_<mode>)
24922 Rename from pro_epilogue_adjust_stack_<mode>_sub.
24923 (@allocate_stack_worker_probe_<mode>):
24924 Rename from allocate_stack_worker_probe_<mode>.
24925 (allocate_stack): Use gen_allocate_stack_worker_probe.
24926 (probe_stack): Use gen_probe_stack_1.
24927 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
24928 (@adjust_stack_and_probe_<mode>): Rename from
24929 adjust_stack_and_probe<mode>.
24930 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
24931 (stack_protect_set): Use gen_stack_protect_set_1.
24932 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
24933 (stack_protect_test): Use gen_stack_protect_test_1.
24934 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
24935 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
24936 Remove indirect function.
24937 (*ix86_gen_adjust_stack_and_probe): Ditto.
24938 (*ix86_gen_probe_stack_range): Ditto.
24939 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
24940 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
24941 (ix86_adjust_stack_and_probe_stack_clash): Use
24942 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
24943 (ix86_adjust_stack_and_probe): Ditto.
24944 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
24945 of ix86_gen_probe_stack_range.
24946 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
24947 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
24948 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
24949 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
24950 CODE_FOR_stack_protect_test_{si,di}.
24951 * config/i386/i386-options.c (ix86_option_override_internal):
24952 Do not initialize ix86_gen_allocate_stack_worker,
24953 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24955 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
24957 * doc/invoke.texi (Link Options): Many editorial changes around
24960 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24962 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
24963 pre-Solaris 11 referene and most Studio compiler details.
24965 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
24968 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
24969 DImode to SImode in floating-point registers on 64-bit target.
24970 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
24971 register_operand in xmpyu patterns.
24973 2019-05-24 Jakub Jelinek <jakub@redhat.com>
24975 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
24976 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
24977 OMP_CLAUSE__REDUCTEMP_.
24978 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
24979 OMP_CLAUSE__CONDTEMP_.
24980 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
24981 * tree-pretty-print.c (dump_omp_clause): Likewise.
24982 * tree-nested.c (convert_nonlocal_omp_clauses,
24983 convert_local_omp_clauses): Likewise.
24984 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
24985 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
24986 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
24988 (gimplify_omp_for): Warn and disable conditional modifier from
24989 lastprivate on loop iterators.
24990 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
24992 * omp-general.c (omp_extract_for_data): Initialize it.
24993 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
24995 (delete_omp_context): Delete it.
24996 (lower_lastprivate_conditional_clauses): New function.
24997 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
24998 handle lastprivate conditional clauses.
24999 (lower_reduction_clauses): Add CLIST argument, emit it into
25000 the critical section if any.
25001 (lower_omp_sections): Adjust lower_lastprivate_clauses and
25002 lower_reduction_clauses callers.
25003 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
25004 to lower_lastprivate_clauses.
25005 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
25006 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
25007 clist into a critical section if not emitted there already by
25008 lower_reduction_clauses.
25009 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
25011 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
25012 conditional variables.
25013 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
25015 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25016 expand_omp_for_static_chunk): Handle lastprivate conditional.
25017 (expand_omp_for): Handle fd.lastprivate_conditional like
25020 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
25022 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
25023 kernel does not exit cleanly.
25024 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
25026 2019-05-24 Jason Merrill <jason@redhat.com>
25029 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
25031 2019-05-24 Richard Biener <rguenther@suse.de>
25034 * tree-loop-distribution.c (struct partition): Add location
25036 (partition_alloc): Initialize all fields.
25037 (generate_memset_builtin): Use the location recorded in the
25038 partition for the generated call.
25039 (generate_memcpy_builtin): Likewise.
25040 (classify_partition): Record the location of a single store
25041 as location for the partition.
25043 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
25045 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
25048 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
25051 * common/config/aarch64/aarch64-common.c
25052 (aarch64_rewrite_selected_cpu): Change local temporary variable
25053 type from unsigned long to uint64_t.
25054 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
25055 aarch64_get_extension_string_for_isa_flags): Change declaration to
25056 match new definition by replacing unsigned long with uint64_t.
25058 2019-05-24 Jakub Jelinek <jakub@redhat.com>
25061 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
25062 gen_attr_type just once instead of 4-7 times. Formatting fixes.
25063 Handle stack_protect_test_<mode> codegen similarly to corresponding
25066 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
25068 * config/i386/darwin.h: Reject -mfentry*.
25069 * doc/sourcebuild.texi: Document mfentry target support.
25071 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25073 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
25074 Rename to rs6000_global_entry_point_prologue_needed_p. Return
25075 false for PC-relative functions.
25076 (rs6000_output_function_prologue): Change called function name to
25077 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
25078 name,1" for PC-relative functions.
25079 (rs6000_elf_declare_function_name): Change called function name to
25080 rs6000_global_entry_point_prologue_needed_p.
25082 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
25085 * config/i386/i386.c (gen_rtx_cost):
25086 Use ix86_tune_cost instead of ix86_cost.
25088 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25089 Michael Meissner <meissner@linux.ibm.com>
25090 Segher Boessenkool <segher@kernel.crashing.org>
25092 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
25094 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
25095 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
25096 (rs6000_fndecl_pcrel_p): Likewise.
25097 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
25098 error if -mpcrel is requested without -mcpu=future.
25099 (rs6000_opt_masks): Add entry for pcrel.
25100 (rs6000_fndecl_pcrel_p): New function.
25101 (rs6000_pcrel_p): Likewise.
25102 * config/rs6000/rs6000.opt (mpcrel): New option.
25103 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
25105 2019-05-23 Jan Hubicka <jh@suse.cz>
25106 Martin Liska <mliska@suse.cz>
25108 PR tree-optimization/90576
25109 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
25111 (aliasing_component_refs_p): Fix three way size compare conditional;
25112 give up earlier in case we can not decide on equivalence.
25114 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25115 Michael Meissner <meissner@linux.ibm.com>
25116 Segher Boessenkool <segher@kernel.crashing.org>
25118 * config.gcc: Add future cpu.
25119 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
25120 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
25122 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
25123 (RS6000_CPU): New instantiation for future cpu.
25124 * config/rs6000/rs6000-opts.h (enum processor_type): Add
25126 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
25127 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
25128 * config/rs6000/rs6000-tables.opt: Regenerate.
25129 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
25130 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
25131 (rs6000_machine_from_flags): Handle future cpu.
25132 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
25133 PROCESSOR_POWER9 for now.
25134 (rs6000_adjust_cost): Likewise.
25135 (rs6000_issue_rate): Likewise.
25136 (rs6000_register_move_cost): Likewise.
25137 (rs6000_opt_masks): Add entry for future.
25138 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
25139 (MASK_FUTURE): New #define.
25140 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
25141 * config/rs6000/rs6000.opt (mfuture): New target option.
25142 * doc/invoke.texi (mcpu): Add future cpu.
25144 2019-05-23 Martin Liska <mliska@suse.cz>
25147 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
25148 operation points to a temporary (pointed via tree_to_wide_ref)
25149 that is out of scope after the &.
25151 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
25154 * doc/extend.texi (Function Names): Add missing word.
25156 2019-05-23 Richard Biener <rguenther@suse.de>
25158 PR tree-optimization/88440
25159 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
25161 * tree-loop-distribution.c (generate_memset_builtin): Fold the
25163 (generate_memcpy_builtin): Likewise.
25164 (distribute_loop): Pass in whether to only distribute patterns.
25165 (prepare_perfect_loop_nest): Also allow size optimization.
25166 (pass_loop_distribution::execute): When optimizing a loop
25167 nest for size allow pattern replacement.
25169 2019-05-23 Jakub Jelinek <jakub@redhat.com>
25172 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
25175 2019-05-23 Martin Liska <mliska@suse.cz>
25178 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
25179 expression similarly to gimplify_decl_expr.
25181 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25183 * cse.c (cse_dump_path): s/dump_file/f.
25185 2019-05-22 David Malcolm <dmalcolm@redhat.com>
25188 * diagnostic-format-json.cc: Include "selftest.h".
25189 (json_from_expanded_location): Only add "file" key for non-NULL
25191 (json_from_location_range): Don't add "start" and "finish"
25192 children if they are UNKNOWN_LOCATION.
25193 (selftest::test_unknown_location): New selftest.
25194 (selftest::test_bad_endpoints): New selftest.
25195 (selftest::diagnostic_format_json_cc_tests): New function.
25196 * json.cc (json::object::get): New function.
25197 (selftest::test_object_get): New selftest.
25198 (selftest::json_cc_tests): Call it.
25199 * json.h (json::object::get): New decl.
25200 * selftest-run-tests.c (selftest::run_tests): Call
25201 selftest::diagnostic_format_json_cc_tests.
25202 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
25205 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
25206 Andrew Stubbs <amd@codesourcery.com>
25208 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
25209 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
25210 (kernel): Rename to...
25211 (main_kernel): ... this.
25212 (load_image): Load _init_array and _fini_array kernels.
25213 (run): Add argument for kernel to run.
25214 (main): Run init_array_kernel before main_kernel, and
25215 fini_array_kernel after.
25216 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
25217 amdgpu_hsa_kernel attribute on functions.
25218 (gcn_disable_constructors): Delete.
25219 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
25220 * config/gcn/crt0.c (size_t): Define.
25221 (_init_array, _fini_array): New.
25222 (__preinit_array_start, __preinit_array_end,
25223 __init_array_start, __init_array_end,
25224 __fini_array_start, __fini_array_end): Declare weak references.
25226 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
25228 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
25230 2019-05-22 Jason Merrill <jason@redhat.com>
25232 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
25234 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
25237 * config/i386/i386-options.c (ix86_init_machine_status): Set
25238 stack_frame_required to true.
25239 * config/i386/i386.c (ix86_get_frame_size): New function.
25240 (ix86_frame_pointer_required): Replace get_frame_size with
25241 ix86_get_frame_size.
25242 (ix86_compute_frame_layout): Likewise.
25243 (ix86_find_max_used_stack_alignment): Changed to void. Set
25244 stack_frame_required.
25245 (ix86_finalize_stack_frame_flags): Always call
25246 ix86_find_max_used_stack_alignment. Replace get_frame_size with
25247 ix86_get_frame_size.
25248 * config/i386/i386.h (machine_function): Add stack_frame_required.
25250 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
25252 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
25254 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
25256 * common/config/aarch64/aarch64-common.c
25257 (struct aarch64_option_extension, struct processor_name_to_arch,
25258 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
25259 aarch64_contains_opt,
25260 aarch64_get_extension_string_for_isa_flags): Change type of
25261 variables storing flags to uint64_t.
25262 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
25263 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
25264 * config/aarch64/aarch64.c (struct processor,
25265 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
25266 aarch64_validate_march, aarch64_override_options,
25267 aarch64_option_print, aarch64_handle_attr_isa_flags,
25268 aarch64_declare_function_name, aarch64_start_file): Make flag
25269 variables uint64_t.
25270 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
25271 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
25272 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
25273 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
25274 * config/aarch64/driver-aarch64.c
25275 (struct aarch64_arch_extension, struct aarch64_core_data,
25276 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
25277 flag variables uint64_t.
25278 * doc/invoke.texi: Add documentation for new arguments.
25280 2019-05-22 Richard Biener <rguenther@suse.de>
25282 * alias.c (ao_ref_from_mem): Move stack-slot sharing
25284 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
25286 2019-05-22 Martin Liska <mliska@suse.cz>
25289 * doc/extend.texi: Document the change.
25291 2019-05-22 Richard Biener <rguenther@suse.de>
25293 PR tree-optimization/90450
25294 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
25295 (mem_ref_hasher::equal): Check it.
25296 (mem_ref_alloc): Initialize it.
25297 (gather_mem_refs_stmt): Set it.
25299 2019-05-22 Richard Biener <rguenther@suse.de>
25301 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
25303 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
25306 2019-05-22 Alan Modra <amodra@gmail.com>
25308 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
25309 (ASM_CPU_SPEC): Conditionally add -many.
25310 * config/rs6000/rs6000.c (rs6000_machine): New static var.
25311 (rs6000_machine_from_flags, emit_asm_machine): New functions..
25312 (rs6000_file_start): ..extracted from here, and modified to
25314 (rs6000_output_function_prologue): Emit .machine as necessary.
25316 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
25318 PR middle-end/90553
25319 * ira-lives.c (process_bb_node_lives): Consider defs
25320 for a call insn to be die before the call, not after.
25322 * function.c (assign_parm_setup_block): Raise alignment of
25323 stacked parameter only for STRICT_ALIGNMENT targets.
25325 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25327 * config/rs6000/constraints.md (define_register_constraint "wz"):
25329 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25330 RS6000_CONSTRAINT_wz.
25331 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25332 (rs6000_init_hard_regno_mode_ok): Adjust.
25333 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
25334 * doc/md.texi (Machine Constraints): Adjust.
25336 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25338 * config/rs6000/constraints.md (define_register_constraint "wl"):
25340 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25341 RS6000_CONSTRAINT_wl.
25342 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25343 (rs6000_init_hard_regno_mode_ok): Adjust.
25344 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
25345 * doc/md.texi (Machine Constraints): Adjust.
25347 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25349 * config/rs6000/constraints.md (define_register_constraint "wm"):
25351 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25352 RS6000_CONSTRAINT_wm.
25353 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25354 (rs6000_init_hard_regno_mode_ok): Adjust.
25355 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
25356 * doc/md.texi (Machine Constraints): Adjust.
25358 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25360 * config/rs6000/constraints.md (define_register_constraint "wk"):
25362 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25363 RS6000_CONSTRAINT_wk.
25364 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25365 (rs6000_init_hard_regno_mode_ok): Adjust.
25366 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
25367 * doc/md.texi (Machine Constraints): Adjust.
25369 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25371 * config/rs6000/constraints.md (define_register_constraint "wj"):
25373 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25374 RS6000_CONSTRAINT_wj.
25375 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25376 (rs6000_init_hard_regno_mode_ok): Adjust.
25377 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
25379 * config/rs6000/vsx.md: Ditto.
25380 * doc/md.texi (Machine Constraints): Adjust.
25382 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25384 * config/rs6000/constraints.md (define_register_constraint "wh"):
25386 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25387 RS6000_CONSTRAINT_wh.
25388 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25389 (rs6000_init_hard_regno_mode_ok): Adjust.
25390 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
25391 * doc/md.texi (Machine Constraints): Adjust.
25393 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25396 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
25397 Avoid calling gen_lowpart with CONST operand.
25399 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
25401 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
25402 field template_last_to_copy.
25403 (ssa_create_duplicates): Set it, and use it. Attempt to
25404 preserve more debug stmts.
25406 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25408 * config/i386/sse.md (VF1_AVX2): New mode iterator.
25409 (signbit<mode>2): New expander
25411 2019-05-21 James Clarke <jrtc27@jrtc27.com>
25414 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
25415 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
25417 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25419 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
25420 %ebx and %ecx bafore calling cpuid with leaf 1 or
25421 non-constant leaf argument.
25423 2019-05-21 Alan Modra <amodra@gmail.com>
25426 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
25427 power9 direct move cost.
25429 2019-05-21 Richard Biener <rguenther@suse.de>
25431 PR middle-end/90510
25432 * fold-const.c (fold_read_from_vector): New function.
25433 * fold-const.h (fold_read_from_vector): Declare.
25434 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
25435 single-element insert permutations. Canonicalize selector
25436 further and fix issue with last commit.
25438 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
25440 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
25441 parameter with default value false to declaration.
25442 (split_edges_for_insertion): New inline function. Wrapper for
25443 split_critical_edges with for_edge_insertion_p = true.
25444 * tree-cfg.c (split_critical_edges): Don't split non-critical
25445 edges if for_edge_insertion_p is false. Fix whitespace.
25446 * tree-ssa-pre.c (pass_pre::execute): Call
25447 split_edges_for_insertion instead of split_critical_edges.
25448 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
25449 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
25450 (pass_data_sink_code): Update function name in the comment.
25452 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
25454 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
25455 around is_value_included_in that knows how to handle BIT_AND_EXPR.
25456 (is_pred_expr_subset_of): Use the new function. Handle more cases where
25457 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
25460 2019-05-21 Martin Liska <mliska@suse.cz>
25462 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
25464 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
25465 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
25467 * config/rs6000/rs6000.c (rs6000_option_override_internal):
25469 (rs6000_function_arg): Likewise.
25470 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
25471 (rs6000_expand_ternop_builtin): Use interval syntax.
25472 (get_element_number): Likewise.
25473 (altivec_expand_builtin): Likewise.
25474 (rs6000_get_function_versions_dispatcher): Quote target_clones.
25476 2019-05-20 Jakub Jelinek <jakub@redhat.com>
25480 * function.h (struct function): Add calls_eh_return member.
25481 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
25482 gimplifying __builtin_eh_return call.
25483 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
25485 (expand_call_inline): Or in src_cfun->calls_eh_return into
25486 dst_cfun->calls_eh_return.
25487 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
25488 cfun->calls_eh_return.
25489 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
25490 * lto-streamer-out.c (output_struct_function_base): Write
25493 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
25495 PR rtl-optimization/43147
25496 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
25497 IX86_BUILTIN_SHUFPD.
25499 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
25501 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
25502 (refs_may_alias_p_1): ... here; update stats.
25503 (refs_may_alias_p): Do not update stats here.
25505 2019-05-20 Richard Biener <rguenther@suse.de>
25507 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
25508 doesn't produce pointers.
25509 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
25510 the first operand points to.
25512 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
25514 * tree-ssa-alias.c (compare_sizes): New function.
25515 (sompare_type_sizes): New function
25516 (aliasing_component_refs_p): Use it.
25517 (indirect_ref_may_alias_decl_p): Likewise.
25519 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25521 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
25523 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25525 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
25526 (LIBLSAN_EARLY_SPEC): Likewise.
25527 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
25529 2019-05-20 Martin Liska <mliska@suse.cz>
25531 * config/i386/i386.c (ix86_libc_has_fast_function):
25532 Add ATTRIBUTE_UNUSED for the argument.
25534 2019-05-20 Richard Biener <rguenther@suse.de>
25536 * gimple-match-head.c: Include vec-perm-indices.h.
25537 * generic-match-head.c: Likewise.
25538 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
25540 * fold-const.c (fold_vec_perm): Export.
25541 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
25542 (match.pd): ...here.
25544 2019-05-20 Jakub Jelinek <jakub@redhat.com>
25546 * cfgloop.h (struct loop): Add simdlen member.
25547 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
25548 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
25549 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
25550 as new argument to autovectorize_vector_sizes target hook. If
25551 loop->simdlen, pick up vector size where the vectorization factor
25552 is equal to loop->simd, and if there is none, fall back to the first
25554 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
25556 * omp-low.c (omp_clause_aligned_alignment): Likewise.
25557 * omp-general.c (omp_max_vf): Likewise.
25558 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
25559 * tree-vect-slp.c (vect_slp_bb): Likewise.
25560 * target.def (autovectorize_vector_sizes): Add ALL argument and
25562 * doc/tm.texi: Adjust documentation.
25563 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
25564 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
25565 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
25567 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
25568 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
25569 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
25570 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
25571 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
25572 preferred vector size is not 512-bit or 256-bit, just put those
25573 unpreferred ones last.
25575 2019-05-20 Martin Liska <mliska@suse.cz>
25577 * targhooks.c (default_libc_has_fast_function): New function.
25578 * targhooks.h (default_libc_has_fast_function): Likewise.
25580 2019-05-20 Martin Liska <mliska@suse.cz>
25582 PR middle-end/90263
25583 * builtins.c (expand_builtin_memory_copy_args): When having a
25584 target with fast mempcpy implementation do now use memcpy.
25585 * config/i386/i386.c (ix86_libc_has_fast_function): New.
25586 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
25587 * doc/tm.texi: Likewise.
25588 * doc/tm.texi.in: Likewise.
25590 * expr.c (emit_block_move_hints): Add 2 new arguments.
25591 * expr.h (emit_block_move_hints): Bail out when libcall
25592 to memcpy would be used.
25594 2019-05-20 Martin Liska <mliska@suse.cz>
25596 * profile-count.c: Add vertical spacing in order
25597 to separate functions.
25598 * profile-count.h: Likewise.
25600 2019-05-20 Martin Liska <mliska@suse.cz>
25602 * profile-count.h: Do not use full qualified
25604 * profile-count.c (profile_count::to_frequency): Likewise.
25606 2019-05-20 Martin Liska <mliska@suse.cz>
25608 * profile-count.h (enum profile_quality): Use capital letters
25609 for enum value names. Use the adjusted names.
25610 * profile-count.c: Use the adjusted names.
25612 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25614 * config/rs6000/constraints.md (define_register_constraint "wH"):
25616 (define_register_constraint "wI"): Delete.
25617 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25618 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
25619 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25620 (rs6000_init_hard_regno_mode_ok): Adjust.
25621 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
25622 resp. "d", or with "wa" as appropriate, all with "p8v".
25623 * config/rs6000/vsx.md: Ditto.
25624 * doc/md.texi (Machine Constraints): Adjust.
25626 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25628 * config/rs6000/constraints.md (define_register_constraint "wy"):
25630 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25631 RS6000_CONSTRAINT_wy.
25632 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25633 (rs6000_init_hard_regno_mode_ok): Adjust.
25634 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
25635 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
25636 (define_mode_attr Fisa): New.
25637 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
25638 * doc/md.texi (Machine Constraints): Adjust.
25640 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25642 * config/rs6000/constraints.md (define_register_constraint "wu"):
25644 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25645 RS6000_CONSTRAINT_wu.
25646 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25647 (rs6000_init_hard_regno_mode_ok): Adjust.
25648 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
25650 (define_mode_attr Fa): Delete.
25651 * config/rs6000/vsx.md: Ditto.
25652 * doc/md.texi (Machine Constraints): Adjust.
25654 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25656 * config/rs6000/constraints.md (define_register_constraint "wJ"):
25658 (define_register_constraint "wK"): Delete.
25659 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25660 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
25661 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25662 (rs6000_init_hard_regno_mode_ok): Adjust.
25663 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
25664 Replace "wK" constraint by "wH" with "p9v".
25665 * config/rs6000/vsx.md: Ditto.
25666 * doc/md.texi (Machine Constraints): Adjust.
25668 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25670 * config/rs6000/constraints.md (define_register_constraint "wb"):
25672 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25673 RS6000_CONSTRAINT_wb.
25674 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25675 (rs6000_init_hard_regno_mode_ok): Adjust.
25676 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
25677 * config/rs6000/vsx.md: Ditto.
25678 * doc/md.texi (Machine Constraints): Adjust.
25680 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25682 * config/rs6000/constraints.md (define_register_constraint "wo"):
25684 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25685 RS6000_CONSTRAINT_wo.
25686 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25687 (rs6000_init_hard_regno_mode_ok): Adjust.
25688 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
25689 * config/rs6000/altivec.md: Ditto.
25690 * doc/md.texi (Machine Constraints): Adjust.
25692 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
25694 * config/darwin-c.c (darwin_register_objc_includes): Do not
25695 prepend the sysroot when building gnu-runtime header search
25698 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
25700 * config/darwin.c (darwin_file_end): Use switch_to_section ()
25701 instead of direct output of the asm.
25703 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
25705 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
25706 argument to be type bool (was int before).
25707 (rs6000_emit_epilogue): Simplify some code. Declare some variables
25708 at first use. Use type bool for some variables. Fix a theoretical
25709 eh_return bug for svr4.
25711 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
25713 * config/rs6000/rs6000.md (isa): New attribute.
25714 (enabled): New attribute.
25716 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
25718 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
25719 assemble_start_function and assemble_end_function.
25721 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
25723 PR middle-end/89433
25724 * omp-general.c (oacc_verify_routine_clauses): Change formal
25725 parameters. Add checking if already marked with an OpenACC
25726 'routine' directive. Adjust all users.
25728 PR middle-end/89433
25729 * omp-general.c (oacc_build_routine_dims): Move some of its
25731 (oacc_verify_routine_clauses): ... this new function.
25732 * omp-general.h (oacc_verify_routine_clauses): New prototype.
25734 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
25736 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
25737 formating of picbase labels to match other ports.
25739 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
25741 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
25742 in the generated code.
25744 2019-05-16 Martin Sebor <msebor@redhat.com>
25746 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
25747 identifiers, keywords, operators, and types in diagnostics. Correct
25748 quoting, spelling, and sentence capitalization issues.
25749 (expand_builtin_atomic_is_lock_free): Same.
25750 (fold_builtin_next_arg): Same.
25751 * cfgexpand.c (expand_one_var): Same.
25752 (tree_conflicts_with_clobbers_p): Same.
25753 (expand_asm_stmt): Same.
25754 (verify_loop_structure): Same.
25755 * cgraphunit.c (process_function_and_variable_attributes): Same.
25756 * collect-utils.c (collect_execute): Same.
25757 * collect2.c (maybe_run_lto_and_relink): Same.
25758 (is_lto_object_file): Same.
25759 (scan_prog_file): Same.
25760 * convert.c (convert_to_real_1): Same.
25761 * dwarf2out.c (dwarf2out_begin_prologue): Same.
25762 * except.c (verify_eh_tree): Same.
25763 * gcc.c (execute): Same.
25764 (eval_spec_function): Same.
25765 (run_attempt): Same.
25766 (driver::set_up_specs): Same.
25767 (compare_debug_auxbase_opt_spec_function): Same.
25768 * gcov-tool.c (unlink_gcda_file): Same.
25770 (do_rewrite): Same.
25771 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
25772 * gimplify.c (gimplify_asm_expr): Same.
25773 (gimplify_adjust_omp_clauses): Same.
25774 * hsa-gen.c (gen_hsa_addr_insns): Same.
25775 (gen_hsa_insns_for_load): Same.
25776 (gen_hsa_cmp_insn_from_gimple): Same.
25777 (gen_hsa_insns_for_operation_assignment): Same.
25778 (gen_get_level): Same.
25779 (gen_hsa_alloca): Same.
25780 (omp_simple_builtin::generate): Same.
25781 (gen_hsa_atomic_for_builtin): Same.
25782 (gen_hsa_insns_for_call): Same.
25783 * input.c (dump_location_info): Same.
25784 * ipa-devirt.c (compare_virtual_tables): Same.
25785 * ira.c (ira_setup_eliminable_regset): Same.
25786 * lra-assigns.c (lra_assign): Same.
25787 * lra-constraints.c (lra_constraints): Same.
25788 * lto-streamer-in.c (lto_input_mode_table): Same.
25789 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
25790 (merge_and_complain): Same.
25791 (compile_offload_image): Same.
25792 (compile_images_for_offload_targets): Same.
25793 (debug_objcopy): Same.
25796 * opts.c (print_specific_help): Same.
25797 (parse_no_sanitize_attribute): Same.
25798 (print_help): Same.
25799 (handle_param): Same.
25800 * plugin.c (add_new_plugin): Same.
25801 (parse_plugin_arg_opt): Same.
25802 (try_init_one_plugin): Same.
25803 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
25804 operators, and types in diagnostics. Correct quoting and spelling
25806 * read-rtl-function.c (parse_edge_flag_token): Same.
25807 (function_reader::parse_enum_value): Same.
25808 * reg-stack.c (check_asm_stack_operands): Same.
25809 * regcprop.c (validate_value_data): Same.
25810 * sched-rgn.c (make_pass_sched_fusion): Same.
25811 * stmt.c (check_unique_operand_names): Same.
25812 * targhooks.c (default_target_option_pragma_parse): Same.
25813 * tlink.c (recompile_files): Same.
25814 * toplev.c (process_options): Same.
25815 (do_compile): Same.
25816 * trans-mem.c (diagnose_tm_1): Same.
25817 (ipa_tm_scan_irr_block): Same.
25818 (ipa_tm_diagnose_transaction): Same.
25819 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
25820 format a tree code name in a diagnostic.
25821 (verify_types_in_gimple_min_lval): Same.
25822 (verify_types_in_gimple_reference): Same.
25823 (verify_gimple_call): Same.
25824 (verify_gimple_assign_unary): Same.
25825 (verify_gimple_assign_binary): Same.
25826 (verify_gimple_assign_ternary): Same.
25827 (verify_gimple_assign_single): Same.
25828 (verify_gimple_switch): Same.
25829 (verify_gimple_label): Same.
25830 (verify_gimple_phi): Same.
25831 (verify_gimple_in_seq): Same.
25832 (verify_eh_throw_stmt_node): Same.
25833 (collect_subblocks): Same.
25834 (gimple_verify_flow_info): Same.
25835 (do_warn_unused_result): Same.
25836 * tree-inline.c (expand_call_inline): Same.
25837 * tree-into-ssa.c (update_ssa): Same.
25838 * tree.c (tree_int_cst_elt_check_failed): Same.
25839 (tree_vec_elt_check_failed): Same.
25840 (omp_clause_operand_check_failed): Same.
25841 (verify_type_variant): Same.
25842 (verify_type): Same.
25843 * value-prof.c (verify_histograms): Same.
25844 * varasm.c (assemble_start_function): Same.
25846 2019-05-16 Martin Sebor <msebor@redhat.com>
25848 * config/i386/i386-expand.c (get_element_number): Quote keywords
25849 and other internal names in diagnostics. Adjust other diagnostic
25850 formatting issues noted by -Wformat-diag.
25851 * config/i386/i386-features.c
25852 (ix86_mangle_function_version_assembler_name): Same.
25853 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
25854 * config/i386/i386.c (ix86_function_type_abi): Same.
25855 (ix86_function_ms_hook_prologue): Same.
25856 (classify_argument): Same.
25857 (ix86_expand_prologue): Same.
25858 (ix86_md_asm_adjust): Same.
25859 (ix86_memmodel_check): Same.
25861 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
25863 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
25864 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
25867 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
25870 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
25871 intrinsics without SSE/SSE2/SSSE3.
25872 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
25874 (*mmx_uavgv8qi3): Likewise.
25876 2019-05-17 Richard Biener <rguenther@suse.de>
25878 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
25879 VEC_PERM_EXPR as __VEC_PERM with -gimple.
25881 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
25883 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
25884 vec_sldw insn pattern.
25886 2019-05-17 Richard Biener <rguenther@suse.de>
25888 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
25890 2019-05-17 Martin Liska <mliska@suse.cz>
25893 * toplev.c (output_stack_usage): With LTO and sanitizer it
25894 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
25895 has no file location.
25897 2019-05-16 Jakub Jelinek <jakub@redhat.com>
25900 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
25901 sz0 is equal to sz1, instead return false in that case.
25903 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
25904 has non-constant expression, force sctx.lane and use two
25905 argument IFN_GOMP_SIMD_LANE instead of single argument.
25906 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
25907 two argument IFN_GOMP_SIMD_LANE without lhs.
25908 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
25910 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
25912 (LOOP_REQUIRES_VERSIONING): Or in
25913 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
25914 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
25916 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
25917 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
25918 from simd if clause if needed.
25920 2019-05-16 Richard Biener <rguenther@suse.de>
25922 * tree-affine.c (expr_to_aff_combination): New function split
25924 (tree_to_aff_combination): ... here.
25925 (aff_combination_expand): Avoid building a GENERIC tree.
25927 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
25929 * cgraphunit.c (cgraph_node::expand_thunk): Remove
25930 assemble_start_function and assemble_end_function calls.
25931 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
25932 assemble_start_function and assemble_end_function.
25933 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
25934 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
25935 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
25936 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
25937 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
25938 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
25939 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
25940 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
25941 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25942 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25943 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
25944 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
25946 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
25947 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
25948 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
25949 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
25950 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25951 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25952 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
25953 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
25954 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25955 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25956 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25957 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25958 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
25959 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
25961 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25962 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25963 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
25965 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
25967 * tree-ssa-alias.c (alias_stats): Add
25968 aliasing_component_refs_p_may_alias and
25969 aliasing_component_refs_p_no_alias.
25970 (dump_alias_stats): Print aliasing_component_refs_p stats.
25971 (aliasing_component_refs_p): Update stats.
25973 2019-05-16 Martin Liska <mliska@suse.cz>
25976 * multiple_target.c (expand_target_clones): Do not allow
25977 target_clones being used with a symbol that is an alias.
25979 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
25981 PR tree-optimization/90394
25982 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
25983 positives rather than ICE for cases where (code2 == NE_EXPR
25984 && code1 == BIT_AND_EXPR).
25986 2019-05-16 Jakub Jelinek <jakub@redhat.com>
25989 * tree-core.h (struct tree_decl_common): Document
25990 decl_nonshareable_flag for PARM_DECLs.
25991 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
25992 * calls.c (expand_call): Don't try tail call if caller
25993 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
25994 passed on the stack and callee needs to pass any arguments on the
25996 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
25997 else if instead of series of mutually exclusive ifs. Handle
25998 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
25999 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26001 * lto-streamer.h (LTO_major_version): Bump to 9.
26003 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
26005 PR tree-optimization/90106
26006 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
26007 new parameter as new internal function call, also move it to new
26009 (use_internal_fn): Pass internal function call to
26010 shrink_wrap_one_built_in_call_with_conds.
26012 2019-05-15 Jakub Jelinek <jakub@redhat.com>
26014 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
26016 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
26017 safelen_int and set loop->dont_vectorize.
26019 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26022 * config/i386/i386-builtin.def: Enable MMX intrinsics with
26024 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
26026 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
26027 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
26028 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
26031 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26034 * config/i386/mmx.md (*vec_dupv2sf): Changed to
26035 define_insn_and_split to support SSE emulation.
26036 (*vec_extractv2sf_0): Likewise.
26037 (*vec_extractv2sf_1): Likewise.
26038 (*vec_extractv2si_0): Likewise.
26039 (*vec_extractv2si_1): Likewise.
26040 (*vec_extractv2si_zext_mem): Likewise.
26041 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
26042 (vec_extractv2sf_1 splitter): Likewise.
26043 (vec_extractv2sfsf): Likewise.
26044 (vec_setv2si): Likewise.
26045 (vec_extractv2si_1 splitter): Likewise.
26046 (vec_extractv2sisi): Likewise.
26047 (vec_setv4hi): Likewise.
26048 (vec_extractv4hihi): Likewise.
26049 (vec_setv8qi): Likewise.
26050 (vec_extractv8qiqi): Likewise.
26051 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
26052 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
26053 (vec_extractv2sisi): Likewise.
26054 (vec_extractv4hihi): Likewise.
26055 (vec_extractv8qiqi): Likewise.
26056 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
26057 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
26058 (vec_initv2sisi): Likewise.
26059 (vec_initv4hihi): Likewise.
26060 (vec_initv8qiqi): Likewise.
26061 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
26062 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
26063 (vec_setv4hi): Likewise.
26064 (vec_setv8qi): Likewise.
26066 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26069 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
26070 TARGET_MMX_WITH_SSE.
26071 (MMXMODE:*mov<mode>_internal): Likewise.
26072 (MMXMODE:movmisalign<mode>): Likewise.
26074 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
26077 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
26078 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
26079 (sse2_cvtpd2pi): Ditto.
26080 (sse2_cvttpd2pi): Ditto.
26081 (*vec_concatv2sf_sse4_1): Ditto.
26082 (*vec_concatv2sf_sse): Ditto.
26083 (*vec_concatv2si_sse4_1): Ditto.
26084 (*vec_concatv2si): Ditto.
26085 (*vec_concatv4si_0): Ditto.
26086 (*vec_concatv2di_0): Ditto.
26088 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26091 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
26093 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26096 * config/i386/sse.md (ssse3_palignrdi): Changed to
26097 define_insn_and_split to support SSE emulation.
26099 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26102 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
26104 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26107 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
26108 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
26111 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26114 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
26115 or TARGET_MMX_WITH_SSE.
26116 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
26118 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26121 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
26123 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26126 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
26127 Changed to define_insn_and_split to support SSE emulation.
26129 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26132 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
26133 Changed to define_insn_and_split to support SSE emulation.
26135 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26138 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
26139 (*mmx_<emms>): This.
26140 (mmx_<emms>): New expander.
26142 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26145 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
26147 (*sse2_umulv1siv1di3): Add SSE2 emulation.
26149 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26152 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
26154 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26157 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
26159 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26162 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
26163 TARGET_MMX_WITH_SSE.
26164 (*mmx_uavgv4hi3): Add SSE emulation.
26166 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26169 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
26170 and TARGET_MMX_WITH_SSE.
26171 (*mmx_uavgv8qi3): Add SSE emulation.
26173 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26176 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
26177 maskmovdqu for __MMX_WITH_SSE__.
26179 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26182 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
26183 TARGET_MMX and TARGET_MMX_WITH_SSE.
26184 (*mmx_umulv4hi3_highpart): Add SSE emulation.
26186 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26189 * config/i386/mmx.md (mmx_pmovmskb): Changed to
26190 define_insn_and_split to support SSE emulation.
26192 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26195 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
26196 and TARGET_MMX_WITH_SSE.
26197 (mmx_<code>v8qi3): Likewise.
26198 (smaxmin:<code>v4hi3): New.
26199 (umaxmin:<code>v8qi3): Likewise.
26200 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
26201 (umaxmin:*mmx_<code>v8qi3): Likewise.
26203 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26206 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
26207 TARGET_MMX_WITH_SSE.
26208 (*mmx_pinsrw): Add SSE emulation.
26210 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26213 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
26215 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26218 * config/i386/sse.md (sse_cvtpi2ps): Changed to
26219 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
26222 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26225 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
26226 (sse_cvttps2pi): Likewise.
26228 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26231 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
26232 TARGET_MMX_WITH_SSE.
26233 (mmx_pshufw_1): Add SSE emulation.
26234 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
26235 TARGET_MMX_WITH_SSE to support SSE emulation.
26237 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26240 * config/i386/constraints.md (Yw): New constraint.
26241 * config/i386/mmx.md (*vec_dupv2si): Changed to
26242 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
26243 support SSE emulation.
26245 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26248 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
26249 TARGET_MMX_WITH_SSE.
26250 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26252 (mmx_gt<mode>3): Likewise.
26254 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26257 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
26258 TARGET_MMX_WITH_SSE. Add SSE support.
26260 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26263 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
26264 TARGET_MMX_WITH_SSE.
26265 (any_logic:<code><mode>3): New.
26266 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
26269 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26272 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
26273 TARGET_MMX_WITH_SSE. Add SSE emulation.
26274 (mmx_<shift_insn><mode>3): Likewise.
26275 (ashr<mode>3): New.
26276 (<shift_insn><mode>3): Likewise.
26278 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26281 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
26282 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
26284 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26287 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
26288 TARGET_MMX_WITH_SSE.
26289 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
26292 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26295 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
26296 TARGET_MMX_WITH_SSE.
26298 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26301 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26304 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
26305 (plusminus:mmx_<plusminus_insn><mode>3): Check
26306 TARGET_MMX_WITH_SSE.
26307 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
26308 (<plusminus_insn><mode>3): New.
26309 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
26310 (*mmx_<plusminus_insn><mode>3): Likewise.
26312 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26315 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
26316 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
26318 * config/i386/mmx.m (mmx_punpckhbw): Changed to
26319 define_insn_and_split to support SSE emulation.
26320 (mmx_punpcklbw): Likewise.
26321 (mmx_punpckhwd): Likewise.
26322 (mmx_punpcklwd): Likewise.
26323 (mmx_punpckhdq): Likewise.
26324 (mmx_punpckldq): Likewise.
26326 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26327 Uros Bizjak <ubizjak@gmail.com>
26330 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
26332 (ix86_split_mmx_pack): Likewise.
26333 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
26335 (ix86_split_mmx_pack): Likewise.
26336 * config/i386/i386.md (mmx_isa): New.
26337 (enabled): Also check mmx_isa.
26338 * config/i386/mmx.md (any_s_truncate): New code iterator.
26339 (s_trunsuffix): New code attr.
26340 (mmx_packsswb): Removed.
26341 (mmx_packssdw): Likewise.
26342 (mmx_packuswb): Likewise.
26343 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
26344 MMX packsswb/packuswb with SSE2.
26345 (mmx_packssdw): Likewise.
26346 * config/i386/predicates.md (register_mmxmem_operand): New.
26348 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26351 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26352 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
26353 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
26354 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
26355 (ix86_vector_mode_supported_p): Likewise.
26356 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
26358 2019-05-15 Martin Liska <mliska@suse.cz>
26360 PR middle-end/90478
26361 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
26362 Check for overflow.
26364 2019-05-15 Richard Biener <rguenther@suse.de>
26366 * tree-into-ssa.c (pass_build_ssa::execute): Run
26367 update_address_taken before going into SSA.
26369 2019-05-15 Richard Biener <rguenther@suse.de>
26371 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
26372 as __BIT_FIELD_REF with type with -gimple.
26374 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
26376 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
26377 semantically equivalent branches (left over after prior refactorings).
26379 2019-05-15 Richard Biener <rguenther@suse.de>
26381 PR tree-optimization/88828
26382 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
26385 2019-05-14 Richard Biener <rguenther@suse.de>
26387 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
26388 as __VIEW_CONVERT with -gimple.
26390 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26393 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
26396 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26398 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
26399 define_split to become a define_insn_and_split.
26401 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26403 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
26405 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
26406 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
26407 (sibcall_epilogue): Adjust.
26408 (epilogue): Adjust.
26410 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26412 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
26413 to unsupported ones.
26414 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
26415 * config.host: Likewise.
26416 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
26417 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
26418 __svr4__]: Remove "brand" fallback.
26419 [!KSTAT_DATA_STRING]: Remove.
26420 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
26422 (comdat_group): Likewise.
26423 (set_have_as_tls): Likewise.
26424 (gcc_cv_target_dl_iterate_phdr): Likewise.
26425 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
26426 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
26427 * configure: Regenerate.
26428 * doc/install.texi: Simplify Solaris target triplets.
26429 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
26430 (Specific, *-*-solaris2*): Document Solaris 10 removal.
26431 Remove Solaris 10 references.
26432 Remove obsolete Solaris bug reference.
26433 (Specific, sparc-sun-solaris2.10): Remove.
26435 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
26437 * config/i386/i386.md (any_div): New code iterator.
26438 (paired_mod): New code attribute.
26439 (sgnprefix): Handle DIV and UDIV RTXes.
26441 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
26442 and udivmod<mode>4 patterns using any_div code iterator.
26443 (divmod splitters): Macroize splitters using any_div code iterator.
26444 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
26445 (*udivmodsi4_pow2_zext_2): Ditto.
26446 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
26447 and *udivmod<mode>4_noext patterns using any_div code iterator.
26448 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
26449 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
26450 patterns using any_div code iterator.
26451 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
26452 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
26453 patterns using any_div code iterator.
26454 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
26455 udivmodhiqi3 patterns using any_extend code iterator.
26457 2019-05-14 Richard Biener <rguenther@suse.de>
26458 H.J. Lu <hongjiu.lu@intel.com>
26460 PR tree-optimization/88828
26461 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
26462 permuting in a single non-constant element not extracted
26465 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
26467 * internal-fn.def (SIGNBIT): New.
26468 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
26470 (signbitv4sf2): Likewise.
26472 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
26475 * config/mips/mips.c (mips_split_move): Skip forward SRC into
26476 next insn when the SRC reg is dead.
26478 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
26480 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
26481 (alloc_cand_and_find_basis): Ditto.
26482 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
26483 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
26484 (create_add_imm_cand, slsr_process_cast): Ditto.
26485 (slsr_process_copy, replace_mult_candidate): Ditto.
26486 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
26487 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
26488 (pass_strength_reduction::execute): Init the first NULL element.
26490 2019-05-13 Nathan Sidwell <nathan@acm.org>
26492 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
26493 (run_attempt): Reformat line break.
26495 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
26498 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
26499 data registers in sibcall epilogues.
26500 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
26502 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
26505 * configure.ac (--enable-frame-pointer):
26506 Disable by default for cygwin and mingw.
26507 * configure: Regenerate.
26509 2019-05-13 Nathan Sidwell <nathan@acm.org>
26511 * dwarf2out.c (breakout_comdat_types): Move comment to correct
26513 (const_ok_for_output_1): Balance parens around #if/#else/#endif
26514 (gen_member_die): Move abstract origin check earlier. Only VARs
26515 can be static_inline_p. Simplify splicing control flow.
26517 2019-05-13 Richard Biener <rguenther@suse.de>
26519 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
26521 (vect_build_slp_tree_1): Likewise.
26523 2019-05-13 Richard Biener <rguenther@suse.de>
26525 PR tree-optimization/90402
26526 * tree-if-conv.c (tree_if_conversion): Value number only
26527 the loop body by making the latch an exit of the region
26529 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
26531 (do_rpo_vn): Deal with multiple edges into the entry block
26532 that are not backedges inside the region by skipping PHIs
26533 of the entry block.
26535 2019-05-13 Richard Biener <rguenther@suse.de>
26537 PR tree-optimization/90316
26538 * tree-ssa-pre.c (insert_aux): Fold into ...
26539 (insert): ... this function. Use a RPO walk to reduce the
26540 number of required iterations.
26542 2019-05-13 Martin Liska <mliska@suse.cz>
26544 PR tree-optimization/90416
26545 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
26546 string instead of passing the second part as va_arg argument.
26548 2019-05-13 Martin Liska <mliska@suse.cz>
26550 PR gcov-profile/90380
26551 * gcov.c (handle_cycle): Do not support zero cycle count,
26552 it should not be possible.
26553 (path_contains_zero_cycle_arc): New function.
26554 (circuit): Ignore zero cycle arc counts.
26556 2019-05-13 Martin Liska <mliska@suse.cz>
26558 PR gcov-profile/90380
26559 * gcov.c (enum loop_type): Remove the enum and
26561 (handle_cycle): Assert that we should not reach
26563 (circuit): Use loop_found instead of a tri-state loop_type.
26564 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
26567 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26570 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
26571 (ix86_output_indirect_branch_via_reg): Use output mechanism
26572 accounting for __USER_LABEL_PREFIX__.
26573 (ix86_output_indirect_branch_via_push): Likewise.
26574 (ix86_output_function_return): Likewise.
26575 (ix86_output_indirect_function_return): Likewise.
26577 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
26579 * doc/md.texi: Document use of code attributes in rtx patterns.
26580 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
26581 * read-rtl.c (find_code): Split out search loops into...
26582 (maybe_find_code): ...this new function.
26583 (check_code_iterator): Make the error message more informative.
26584 (check_code_attribute): New function.
26585 (rtx_reader::rtx_alloc_for_name): Likewise.
26586 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
26587 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
26588 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
26589 <max_opp> directly as an rtx code instead of via a match_operator.
26590 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
26591 (<su>abd<mode>_3): Update accordingly.
26593 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26595 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
26596 is given, print the state of the EH "save world" computation for
26599 2019-05-11 Jakub Jelinek <jakub@redhat.com>
26602 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
26603 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
26605 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
26607 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
26608 Use pinsrd for TARGET_SSE4_1.
26609 * config/i386/sse.md (movdi_to_sse): Ditto.
26611 2019-05-10 Richard Biener <rguenther@suse.de>
26613 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
26614 (do_rpo_vn): Initialize next_value_id.
26616 2019-05-10 Martin Liska <mliska@suse.cz>
26618 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
26621 2019-05-10 Jakub Jelinek <jakub@redhat.com>
26623 PR tree-optimization/90385
26624 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
26625 arguments of the exit phis.
26628 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
26629 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
26631 (copy_tree_body_r): Likewise.
26632 (copy_fn): Set id.do_not_fold to true.
26634 2019-05-10 Martin Liska <mliska@suse.cz>
26636 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
26637 Reapply changes from r269790.
26639 2019-05-10 Martin Liska <mliska@suse.cz>
26641 PR middle-end/90340
26642 * doc/invoke.texi: New params.
26643 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
26644 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
26645 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
26647 * tree-switch-conversion.h (struct jump_table_cluster):
26650 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
26652 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
26654 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
26656 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
26658 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
26660 PR rtl-optimization/88879
26661 * sel-sched.c (sel_target_adjust_priority): Remove assert.
26663 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
26666 * config/arm/arm.c (callee_saved_reg_p): Move before
26667 thumb_find_work_register.
26668 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
26669 thumb_find_work_register. Only call df_get_live_out once.
26670 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
26671 (thumb_find_work_register): Use
26672 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
26673 algorithms to locate a spare call clobbered reg.
26675 2019-05-09 Martin Liska <mliska@suse.cz>
26677 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
26678 and MAX_EXPR in GIMPLE FE format.
26680 2019-05-09 Martin Liska <mliska@suse.cz>
26682 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
26683 * gimple-pretty-print.c (dump_gimple_bb_header):
26685 (pp_cfg_jump): Dump edge probability.
26686 * profile-count.c (profile_quality_as_string): Simplify
26687 with a static array.
26688 (parse_profile_quality): New function.
26689 (profile_count::dump): Simplify with a static array.
26690 (profile_count::from_gcov_type): Add new argument.
26691 * profile-count.h (parse_profile_quality): Likewise.
26692 * predict.h (set_hot_bb_threshold): New.
26693 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
26695 * predict.c (get_hot_bb_threshold): Set from the new param.
26696 (set_hot_bb_threshold): New.
26698 2019-05-09 Richard Biener <rguenther@suse.de>
26700 PR tree-optimization/90395
26701 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
26702 rewrite vector stores that throw internally.
26704 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
26706 * cif-code.def (CHKP): Remove.
26709 * configure.ac (--enable-frame-pointer): Disable by default for
26711 * configure: Regenerate.
26713 2019-05-09 Alan Modra <amodra@gmail.com>
26716 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
26717 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
26718 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
26719 cost for general <-> vsx when direct moves are available.
26720 Cost union classes at minimal cost for any reg in the class.
26721 Correct calculation for moves between vsx, float, and altivec.
26722 Don't return a low cost for moves between special regs. Don't
26723 use hard coded register numbers.
26724 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
26725 (rs6000_ira_change_pseudo_allocno_class): New function.
26726 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
26727 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
26729 (movsi_internal1): Don't disparage vector alternatives.
26730 (mov<mode>_internal): Likewise, excepting alternative that
26732 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
26733 we <- b alternative.
26735 2019-05-08 Jakub Jelinek <jakub@redhat.com>
26738 PR tree-optimization/89060
26739 * tree-ssa-live.h (live_vars_map): New typedef.
26740 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
26741 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
26742 (struct compute_live_vars_data): New type.
26743 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
26744 live_vars_at_stmt, destroy_live_vars): New functions.
26745 * tree-tailcall.c: Include tree-ssa-live.h.
26746 (live_vars, live_vars_vec): New global variables.
26747 (find_tail_calls): Perform variable life analysis before punting.
26748 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
26749 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
26751 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
26752 Perform variable life analysis to select variables that really need
26754 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
26755 instead set id->eh_landing_pad_dest and assert it is the same.
26756 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
26758 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
26759 Richard Earnshaw <rearnsha@arm.com>
26762 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
26764 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
26765 (thumb1_compute_save_core_reg_mask): Don't force a spare work
26766 register if both the epilogue and prologue can use call-clobbered
26768 (thumb1_unexpanded_epilogue): Use
26769 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
26770 picking temporaries for restoring high regs to match that of the
26771 prologue where possible.
26772 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
26773 the list of work registers. Detect if the return address is still live
26774 at the end of the prologue and avoid using it for a work register if so.
26775 If the return address is not live, add LR to the list of pushable regs
26776 after the first pass.
26778 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
26780 PR tree-optimization/90078
26781 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
26782 (INFTY): Increase the value for infinite cost.
26783 (struct comp_cost): Promote type of members to int64_t.
26784 (infinite_cost): Don't set complexity in initialization.
26785 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
26786 overflows to infinite_cost.
26787 (adjust_setup_cost): Promote type of parameter and cost computation
26789 (struct ainc_cost_data, struct iv_ca): Promote type of member to
26791 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
26792 cost computation to int64_t.
26793 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
26794 int64_t's format specifier in dump.
26796 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
26798 PR tree-optimization/90240
26799 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
26800 with respect to scaling factor pre-computed for each basic block.
26801 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
26802 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
26803 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
26804 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
26805 live range for array of loop's basic blocks. Cleanup aux field of
26806 loop's basic blocks.
26808 2019-05-08 Jakub Jelinek <jakub@redhat.com>
26810 PR tree-optimization/90356
26811 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
26813 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
26815 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
26816 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
26817 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
26818 (ix86_handle_option): Handle -mavx512bf16.
26819 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
26821 * config/i386/avx512bf16vlintrin.h: New.
26822 * config/i386/avx512bf16intrin.h: New.
26823 * config/i386/cpuid.h (bit_AVX512BF16): New.
26824 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
26825 * config/i386/i386-builtin-types.def: Add new types.
26826 * config/i386/i386-builtin.def: Add new builtins.
26827 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26829 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
26830 (ix86_option_override_internal): Handle BF16.
26831 (ix86_valid_target_attribute_inner_p): Ditto.
26832 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
26833 * config/i386/i386-builtin.c (enum processor_features): Add
26835 (static const _isa_names_table isa_names_table): Ditto.
26836 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
26837 (PTA_AVX512BF16): Ditto.
26838 * config/i386/i386.opt: Add -mavx512bf16.
26839 * config/i386/immintrin.h: Include avx512bf16intrin.h
26840 and avx512bf16vlintrin.h.
26841 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
26842 avx512f_cvtneps2bf16_<mode><mask_name>,
26843 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
26844 * config/i386/subst.md (mask_half): Add new subst.
26845 * doc/invoke.texi: Document -mavx512bf16.
26847 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
26849 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
26850 Delete declaration.
26851 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
26852 (rs6000_debug_legitimize_reload_address): Delete.
26853 (rs6000_legitimize_reload_address_ptr): Delete.
26854 (rs6000_option_override_internal): Adjust.
26855 (mem_operand_gpr): Adjust comment.
26856 (legitimate_lo_sum_address_p): Ditto.
26857 (rs6000_legitimize_reload_address): Delete.
26858 (rs6000_debug_legitimize_reload_address): Delete.
26859 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
26861 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
26864 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26865 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
26866 to compute vector element selector for both constant and variable
26869 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
26871 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
26872 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
26873 ashrdi3_cvt using SWI48 mode iterator.
26875 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26877 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
26878 (aarch64_<su>abd<mode>_3): Likewise.
26879 (*aarch64_<su>abd<mode>_3): New define_insn.
26880 (<sur>sad<vsi2qi>): New define_expand.
26881 * config/aarch64/iterators.md: Added MAX_OPP attribute.
26882 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
26883 (build_vect_cond_expr): Likewise.
26885 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
26887 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
26888 clobbers outside of accessible_reg_set.
26889 * config/i386/i386.c (ix86_conditional_register_usage):
26890 Disable register sets by clearing corresponding bits in
26891 accessible_reg_set. Do not set corresponding bits in fixed_regs,
26892 call_used_regs and don't clear corresponding reg_names array members.
26894 2019-05-07 Richard Biener <rguenther@suse.de>
26896 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
26897 not specified still compute a comp_vectype for invariant
26900 2019-05-07 Richard Biener <rguenther@suse.de>
26902 PR tree-optimization/90316
26903 * tree-ssa-pre.c (translate_vuse_through_block): When
26904 same_valid is NULL do not bother to search for a virtual
26906 (phi_translate_1): When operands changed we cannot keep
26907 the same value-number so do not bother to ask whether
26908 that's possible from translate_vuse_through_block.
26910 2019-05-07 Martin Liska <mliska@suse.cz>
26912 * bitmap.c (bitmap_register): Come up with
26913 alloc_descriptor_max_uid and assign it for
26915 (register_overhead): Use get_descriptor as
26917 (release_overhead): New.
26918 (bitmap_elem_to_freelist): Call it.
26919 (bitmap_elt_clear_from): Likewise.
26920 (bitmap_obstack_free): Likewise.
26921 (bitmap_move): Sensitively release memory.
26922 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
26923 (bitmap_initialize): Initialize alloc_descriptor to zero.
26924 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
26926 2019-05-07 Richard Biener <rguenther@suse.de>
26928 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
26929 we build a SLP node. Remove max_size and limiting.
26930 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
26932 2019-05-07 Richard Biener <rguenther@suse.de>
26934 PR tree-optimization/90316
26935 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
26936 limit by reference.
26937 (walk_non_aliased_vuses): Take walking limit argument.
26938 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
26939 walking if it is reached instead of just counting.
26940 (get_continuation_for_phi): Likewise.
26941 (walk_non_aliased_vuses): Likewise, instead of leaving counter
26942 limiting to the callback.
26943 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
26944 (vn_reference_lookup_3): Likewise.
26945 (vn_reference_lookup_pieces): Likewise.
26946 (vn_reference_lookup): Likewise.
26947 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
26948 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
26949 (avail_exprs_stack::lookup_avail_expr): Likewise.
26951 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
26953 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
26954 for comparaible types in the second direction even if first one
26955 hits incomparable type.
26957 2019-05-07 Richard Biener <rguenther@suse.de>
26960 * lto-wrapper.c (debug_objcopy): Use the original filename
26961 including archive offset for the filename used for -save-temps.
26963 2019-05-07 Li Jia He <helijia@linux.ibm.com>
26965 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
26968 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
26969 Hongtao Liu <hongtao.liu@intel.com>
26973 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
26974 Modified, original implementation isn't correct.
26976 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26978 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
26979 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
26980 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
26981 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
26982 (FRAME_POINTER_REGNUM): Change numbering.
26983 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
26984 (alt_reg_names): Adjust.
26985 (rs6000_conditional_register_usage): Don't mark hard register 64 as
26987 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
26988 (DWARF_FRAME_REGISTERS): Delete.
26989 (DWARF2_FRAME_REG_OUT): Fix whitespace.
26990 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
26992 (REG_ALLOC_ORDER): Adjust.
26993 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
26994 (REG_CLASS_CONTENTS): Adjust.
26995 (RETURN_ADDR_RTX): Change comment.
26996 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
26998 (REGISTER_NAMES): Adjust.
26999 (ADDITIONAL_REGISTER_NAMES): Adjust.
27000 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
27002 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27004 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
27006 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
27007 (DWARF_FRAME_REGISTERS): Adjust.
27008 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
27010 (REG_ALLOC_ORDER): Adjust.
27011 (enum reg_class): Delete SPR_REGS.
27012 (REG_CLASS_NAMES): Delete SPR_REGS.
27013 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
27014 (REGISTER_NAMES): Adjust.
27015 (ADDITIONAL_REGISTER_NAMES): Adjust.
27016 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
27017 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
27018 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
27019 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
27020 (htm_spr_regno): Delete.
27021 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
27023 (rs6000_dbx_register_number): Adjust.
27025 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27027 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
27029 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27031 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
27032 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
27034 2019-05-06 Jakub Jelinek <jakub@redhat.com>
27036 PR tree-optimization/88709
27037 PR tree-optimization/90271
27038 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
27039 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
27040 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
27042 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
27043 of the store merging group is larger than
27044 PARAM_STORE_MERGING_MAX_SIZE parameter.
27045 (split_group): Add bzero_first argument. If set, always emit first
27046 the first store which must be = {} of the whole area and then for the
27047 rest of the stores consider all zero bytes as paddings.
27048 (imm_store_chain_info::output_merged_store): Check if first store
27049 is = {} of the whole area and if yes, determine which setting of
27050 bzero_first for split_group gives smaller number of stores. Adjust
27051 split_group callers.
27052 (lhs_valid_for_store_merging_p): Allow decls.
27053 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
27055 (pass_store_merging::process_store): Likewise.
27057 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
27060 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27061 handling of V1TImode.
27063 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
27066 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
27067 and enable_frame_pointer ...
27068 * configure.ac: ... here. Update help strings for
27069 --enable-frame-pointer.
27070 * configure: Regenerate.
27071 * config/i386/i386-options.c (ix86_option_override_internal): Remove
27072 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
27073 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
27074 (USE_X86_64_FRAME_POINTER): Ditto.
27076 2019-05-06 Martin Liska <mliska@suse.cz>
27078 * config.gcc: Append to target_gtfiles and fix indentation.
27080 2019-05-06 Richard Biener <rguenther@suse.de>
27082 PR tree-optimization/90358
27083 * tree-vect-stmts.c (get_group_load_store_type): Properly
27084 detect unused upper half of load.
27085 (vectorizable_load): Likewise.
27087 2019-05-06 Richard Biener <rguenther@suse.de>
27089 PR tree-optimization/88828
27090 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
27091 (simplify_vector_constructor): ...here. Handle constants in
27094 2019-05-06 Richard Biener <rguenther@suse.de>
27096 PR tree-optimization/90328
27097 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
27098 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
27099 is valid in the loop nest before using it.
27100 (initialize_data_dependence_relation): Adjust.
27101 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
27102 loop as loop-nest to dr_may_alias_p.
27104 2019-05-06 Richard Biener <rguenther@suse.de>
27106 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
27108 2019-05-06 Richard Biener <rguenther@suse.de>
27110 PR tree-optimization/90316
27111 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
27112 compute target on demand.
27113 (get_continuation_for_phi): Remove code walking stmts to
27114 get to a target virtual operand which could end up being
27117 2019-05-06 Martin Liska <mliska@suse.cz>
27120 * config/i386/i386-options.c (ix86_option_override_internal): Error only
27121 when -mabi is selected to a non-default version.
27123 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
27124 Martin Liska <mliska@suse.cz>
27126 * Makefile.in: Add lto-dump.texi.
27127 * cgraph.h: Add new functions get_visibility_string and
27128 get_symtab_type_string.
27129 * doc/gcc.texi: Include lto-dump section.
27130 * doc/lto-dump.texi: New file.
27131 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
27132 (parse_dump_option): Factor out this function.
27133 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
27134 (parse_dump_option): Export the function.
27135 * symtab.c (symtab_node::get_visibility_string): New function.
27136 (symtab_node::get_symtab_type_string): Likewise.
27138 2019-05-06 Martin Liska <mliska@suse.cz>
27140 * config/i386/i386-builtins.c: New file.
27141 * config/i386/i386-builtins.h: New file.
27142 * config/i386/i386-expand.c: New file.
27143 * config/i386/i386-expand.h: New file.
27144 * config/i386/i386-features.c: New file.
27145 * config/i386/i386-features.h: New file.
27146 * config/i386/i386-options.c: New file.
27147 * config/i386/i386-options.h: New file.
27148 * config.gcc: Add new files into extra_objs and
27150 * config/i386/i386.c: Split content of the file
27151 into newly introduced files.
27152 * config/i386/i386.h: Declare common variables
27154 * config/i386/t-i386: Define dependencies for new files.
27156 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
27159 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
27160 Restrict 'all' variant to 32-bit configurations.
27161 (unaligned_loadhiu): Likewise.
27162 (unaligned_storehi): Likewise.
27163 (unaligned_storesi): Likewise.
27164 (unaligned_loadhis): Disable when compiling for thumb1.
27166 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
27168 PR tree-optimization/90269
27169 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
27172 2019-05-03 Martin Liska <mliska@suse.cz>
27174 * hash-map.h: Add is_empty function.
27175 * hash-set.h: Likewise.
27176 * hash-table.h: Likewise.
27177 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
27178 elements () == 0 (and similar usages).
27179 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
27180 * gimplify.c (gimplify_bind_expr): Likewise.
27181 (gimplify_switch_expr): Likewise.
27182 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
27183 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
27184 * postreload-gcse.c (dump_hash_table): Likewise.
27185 (gcse_after_reload_main): Likewise.
27186 * predict.c (combine_predictions_for_bb): Likewise.
27187 * tree-parloops.c (reduction_phi): Likewise.
27188 (separate_decls_in_region): Likewise.
27189 (transform_to_exit_first_loop): Likewise.
27190 (gen_parallel_loop): Likewise.
27191 (gather_scalar_reductions): Likewise.
27192 (try_create_reduction_list): Likewise.
27193 * var-tracking.c (dump_vars): Likewise.
27194 (emit_notes_for_changes): Likewise.
27195 (vt_emit_notes): Likewise.
27197 2019-05-03 Richard Biener <rguenther@suse.de>
27199 PR tree-optimization/90316
27200 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
27203 2019-05-03 Richard Biener <rguenther@suse.de>
27205 * tree-vect-stmts.c (get_group_load_store_type): Avoid
27206 peeling for gaps by loading only lower halves of vectors
27208 (vectorizable_load): Likewise.
27210 2019-05-03 Richard Biener <rguenther@suse.de>
27212 PR middle-end/89518
27213 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
27215 2019-05-03 Richard Biener <rguenther@suse.de>
27217 PR middle-end/87314
27218 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
27219 Handle STRING_CST vs DECL or STRING_CST.
27221 2019-05-03 Richard Biener <rguenther@suse.de>
27223 PR tree-optimization/88963
27224 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
27225 vector loads feeding only BIT_FIELD_REFs to component
27226 loads. Rewrite stores fed by CONSTRUCTORs to component
27229 2019-05-03 Jakub Jelinek <jakub@redhat.com>
27231 * opts.h (finish_options): Remove lang_mask argument.
27232 (print_help, help_option_argument): Declare.
27233 * opts.c (print_help): Remove forward declaration, no longer static.
27234 (finish_options): Remove lang_mask argument, don't call print_help
27236 * opts-global.c (decode_options): Adjust finish_option caller, call
27239 PR tree-optimization/90303
27240 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
27241 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
27243 2019-05-03 Richard Biener <rguenther@suse.de>
27245 PR tree-optimization/89698
27246 * gimple-fold.c (canonicalize_constructor_val): Early out
27247 for constants, handle unfolded INTEGER_CSTs as they appear in
27248 C++ virtual table ctors.
27250 2019-05-03 Richard Biener <rguenther@suse.de>
27252 * passes.c (execute_function_todo): Remove dead code.
27254 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27256 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
27257 the internal register number, for any "real" register.
27259 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27261 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
27262 correct numbers for TFHAR, TFIAR, TEXASR.
27264 2019-05-02 Richard Biener <rguenther@suse.de>
27266 PR tree-optimization/89653
27267 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
27268 update-address-taken before the pass.
27269 * passes.def (pass_tree_loop_init): Put comment before it.
27271 2019-05-02 Richard Biener <rguenther@suse.de>
27273 PR tree-optimization/89509
27274 * tree-ssa-structalias.c (compute_dependence_clique): Look
27275 at the first subvar when determining whether it is restrict.
27277 2019-05-02 Richard Biener <rguenther@suse.de>
27279 PR tree-optimization/90273
27280 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
27281 useless debug stmts.
27283 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
27285 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
27287 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
27289 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
27290 VEC_COND_EXPR be inserted to emulate a conditional internal function.
27291 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
27292 (vectorizable_reduction): Use the functions above to vectorize in a
27293 fully masked loop codes that don't have a conditional internal
27296 2019-05-02 Martin Liska <mliska@suse.cz>
27298 * cgraphclones.c: Call valid_attribute_p with 1 for
27300 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
27301 it's for target attribute.
27302 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
27303 Add new boolean argument.
27304 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
27306 (ix86_valid_target_attribute_tree): Pass target_clone_attr
27307 to ix86_valid_target_attribute_inner_p.
27308 (ix86_valid_target_attribute_p): Pass flags argument to
27309 ix86_valid_target_attribute_inner_p.
27310 (get_builtin_code_for_version): Use 0 as it's target attribute.
27312 2019-05-02 Martin Liska <mliska@suse.cz>
27314 * gcc.c (process_command): Add dummy file only
27316 * opts-global.c (decode_options): Pass lang_mask.
27317 * opts.c (print_help): New function.
27318 (finish_options): Print --help if help_option_argument
27320 (common_handle_option): Factor out content of OPT__help_
27322 * opts.h (finish_options): Add new argument.
27324 2019-05-02 Martin Liska <mliska@suse.cz>
27327 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
27328 With -minline-all-stringops use inline expansion using 4B loop.
27329 * doc/invoke.texi: Document the change of
27330 -minline-all-stringops.
27332 2019-05-01 Jeff Law <law@redhat.com>
27334 PR tree-optimization/88797
27335 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
27336 PHI feeds a conditional on the RHS of an assignment.
27338 2019-04-30 Andrew Waterman <andrew@sifive.com>
27339 Jim Wilson <jimw@sifive.com>
27341 * config/riscv/constraints.md (L): New.
27342 * config/riscv/predicates.md (lui_operand): New.
27343 (sfb_alu_operand): New.
27344 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
27345 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
27346 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
27347 * config/riscv/risc.md (type): Add sfb_alu.
27348 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
27349 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
27350 (branch_zero<mode>): Delete.
27351 (mov<mode>cc): New.
27352 (mov<GPR:mode><X:mode>cc): Likewise.
27353 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
27355 2019-04-30 Nathan Sidwell <nathan@acm.org>
27357 * tree.h (MARK_TS_EXP): New.
27359 2019-04-30 Martin Liska <mliska@suse.cz>
27361 * opts.c (enable_warning_as_error): Provide hints
27362 for unknown options.
27364 2019-04-30 Martin Liska <mliska@suse.cz>
27367 * doc/invoke.texi: Add missing dash for gas-locview-support
27368 and gno-as-locview-support.
27370 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27373 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
27374 whitespace at the start of target attribute string.
27376 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27379 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
27380 Define __ARM_FEATURE_ATOMICS.
27382 2019-04-30 Martin Liska <mliska@suse.cz>
27384 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
27385 into built_in_function enum. Remove code for endp == 2 and
27386 use BUILT_IN_* constants.
27387 (gimple_fold_builtin): Call the function with fcode.
27389 2019-04-30 Martin Liska <mliska@suse.cz>
27391 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
27392 DECL_FUNCTION_CODE into ix86_builtins enum before
27393 the switch statement.
27395 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27397 PR tree-optimization/89475
27398 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
27401 2019-04-30 Martin Liska <mliska@suse.cz>
27403 PR translation/90274
27404 * opts.c (print_filtered_help): Wrap string in _(...).
27406 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
27408 PR tree-optimization/90240
27410 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27412 PR tree-optimization/90078
27413 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
27414 checks for infinite_cost overflow.
27416 2019-04-29 Jeff Law <law@redhat.com>
27418 * passes.def: Move -Wrestrict pass after copy propagation.
27420 2019-04-29 Maya Rashish <coypu@sdf.org>
27422 * config.gcc (default_gnu_indirect_function): Default to yes
27423 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
27424 sparc*-*-netbsd*, x86_64-*-netbsd*.
27426 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
27428 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
27429 where cond2 is NE_EXPR.
27430 (is_value_included_in): Update comment.
27432 2019-04-29 Richard Biener <rguenther@suse.de>
27434 PR tree-optimization/90278
27435 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
27436 EH on comparison simplification.
27438 2019-04-29 Jason Merrill <jason@redhat.com>
27440 PR c++/82081 - tail call optimization breaks noexcept
27441 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
27442 nothrow function to a might-throw function into a tail call.
27444 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
27446 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
27447 (DDR_INNER_LOOP): Likewise.
27448 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
27449 (initialize_data_dependence_relation): Likewise.
27450 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
27452 2019-04-29 Jakub Jelinek <jakub@redhat.com>
27454 PR rtl-optimization/90257
27455 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
27459 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
27463 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
27466 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
27469 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
27471 * lra-spills.c (lra_final_code_change): Remove useless move insns.
27473 2019-04-29 Richard Biener <rguenther@suse.de>
27475 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
27478 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
27480 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
27481 varasm.h, and netbsd-protos.h.
27483 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
27486 * config/i386/i386-protos.h (ix86_data_alignment): Change
27487 the second argument type to unsigned int.
27488 * config/i386/i386.c (ix86_data_alignment): Change "align"
27489 argument type to unsigned int.
27491 2019-04-27 Martin Liska <mliska@suse.cz>
27493 PR middle-end/90258
27494 * opt-suggestions.c (option_proposer::build_option_suggestions):
27495 When get_valid_option_values returns empty values, add the
27496 misspelling candidate.
27498 2019-04-26 Jim Wilson <jimw@sifive.com>
27500 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
27502 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
27503 Pass orig_mode to riscv_build_integer.
27504 (riscv_split_integer): Pass mode to riscv_move_integer.
27505 (riscv_legitimize_const_move): Likewise.
27506 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
27507 promoted_mode. Replace force_reg call with code to load constant into
27508 promoted reg and then subreg it for the store.
27509 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
27510 riscv_move_integer.
27512 2018-04-26 Eugene Sharygin <eush@ispras.ru>
27514 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
27517 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
27519 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
27520 commentary about the encoding of precision.
27522 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
27524 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
27525 * config/i386/t-freebsd64: New file.
27526 * config.gcc: Add the t-freebsd64 for multilib support.
27528 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
27530 * doc/extend.texi (vector_size): Add missing comma after @xref.
27532 2019-04-25 Jakub Jelinek <jakub@redhat.com>
27534 * BASE-VER: Set to 10.0.0.
27536 2019-04-25 Richard Biener <rguenther@suse.de>
27538 PR middle-end/89765
27539 * gimplify.c (gimplify_expr): Avoid turning a lvalue
27540 VIEW_CONVERT_EXPR into one operating on an rvalue.
27542 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
27545 * config/i386/i386.c (feature_priority): Moved to file scope.
27546 (processor_features): Likewise.
27547 (processor_model): Likewise.
27548 (_arch_names_table): Likewise.
27549 (arch_names_table): Likewise.
27550 (_feature_list): Removed.
27551 (feature_list): Likewise.
27552 (_isa_names_table): Moved to file scope. Add priority.
27553 (isa_names_table): Likewise.
27554 (get_builtin_code_for_version): Replace feature_list with
27555 isa_names_table. Update error message for P_ZERO priority.
27557 2019-04-25 Richard Biener <rguenther@suse.de>
27559 * tree-pass.h (make_pass_phi_only_cprop): Remove.
27560 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
27562 2019-04-24 Jeff Law <law@redhat.com>
27564 PR tree-optimization/90037
27565 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
27566 * passes.def: Replace all instance of phi-only cprop with the
27567 lattice propagator. Move propagation pass from after erroneous
27568 path isolation to before erroneous path isolation.
27569 * tree-ssa-phionlycprop.c: Remove.
27571 2019-04-24 Richard Biener <rguenther@suse.de>
27573 PR middle-end/90213
27574 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
27575 by size and BITS_PER_UNIT on poly-wide-ints.
27577 2019-04-25 Richard Biener <rguenther@suse.de>
27579 PR middle-end/90194
27580 * match.pd: Add pattern to simplify view-conversion of an
27583 2019-04-24 Clement Chigot <clement.chigot@atos.net>
27585 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
27586 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
27587 for Go on 32 bit AIX.
27588 * config/rs6000/aix72.h: Likewise.
27590 2019-04-24 Jakub Jelinek <jakub@redhat.com>
27593 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
27594 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
27596 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
27599 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
27600 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
27601 for restored hard frame pointer.
27602 (s390_sched_dependencies_evaluation): Implement new target hook.
27603 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
27605 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
27607 * config/arc/arc-options.def: Fix typos and spelling mistakes.
27608 * config/arc/arc.c (arc_init): Cleanup warning message.
27609 (arc_override_options): Likewise.
27611 2019-04-24 Jakub Jelinek <jakub@redhat.com>
27614 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
27615 a register if both if_true and if_false are MEMs.
27617 PR tree-optimization/90208
27618 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
27619 after labels of new_bb, not before them.
27621 PR tree-optimization/90211
27622 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
27623 which are not SSA_NAMEs.
27625 2018-04-23 Sudakshina Das <sudi.das@arm.com>
27627 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
27629 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
27631 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
27633 PR rtl-optimization/87979
27634 * modulo-sched.c (sms_schedule): Start ii value "mii" should
27637 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
27639 PR rtl-optimization/84032
27640 * modulo-sched.c (ps_insn_find_column): Change condition so that
27641 branch will always be the last insn in a row inside partial
27644 2019-04-23 Richard Biener <rguenther@suse.de>
27647 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
27648 dest_single_pred_p argument.
27649 (remove_forwarder_block): Adjust.
27650 (remove_forwarder_block_with_phi): Likewise.
27652 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27653 Bernd Edlinger <bernd.edlinger@hotmail.de>
27654 Jakub Jelinek <jakub@redhat.com>
27657 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
27658 if used with general-regs-only.
27659 (arm_conditional_register_usage): Don't add non-general regs if
27661 (arm_valid_target_attribute_rec): Handle general-regs-only.
27662 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
27664 (TARGET_HARD_FLOAT_SUB): Define.
27665 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
27666 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
27667 (TARGET_REALLY_IWMMXT2): Likewise.
27668 * config/arm/arm.opt: Add -mgeneral-regs-only.
27669 * doc/extend.texi: Document ARM general-regs-only target.
27670 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
27672 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27674 PR tree-optimization/90078
27675 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
27676 checks for infinite_cost overflow.
27678 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27680 PR tree-optimization/90021
27681 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
27682 and check univariate against it.
27683 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
27684 * tree-data-ref.c (add_other_self_distances): Pass new argument.
27686 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
27690 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
27693 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
27696 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
27698 * lra-spills.c (lra_final_code_change): Remove useless move insns.
27700 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
27702 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
27703 names using operand format, rather than hard-wired.
27704 (speculation_barrier): Likewise.
27706 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
27708 PR tree-optimization/88055
27709 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
27710 (gen_one_condition): Use it if !HONOR_NANS.
27712 2019-04-19 Jakub Jelinek <jakub@redhat.com>
27714 PR middle-end/90139
27715 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
27716 assign_temp instead of gen_reg_rtx.
27718 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
27720 PR translation/90118
27721 * config/aarch64/aarch64.c (aarch64_override_options_internal):
27722 Add missing space before %<.
27724 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
27726 PR rtl-optimization/87871
27727 * ira-lives.c (make_object_dead): Don't add conflicts to
27728 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
27730 2019-04-18 Martin Sebor <msebor@redhat.com>
27732 PR middle-end/89797
27733 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
27734 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
27735 assuming type size fits in SHWI.
27737 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
27740 * ipa-inline.c (flatten_function): New parameter UPDATE.
27741 (ipa_inline, early_inliner): Use it.
27743 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
27745 * fold-const.c (int_const_binop): Return early on failure.
27747 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
27749 PR middle-end/85164
27750 * combine.c (force_int_to_mode): Cast the argument rather than
27751 the result of known_alignment.
27752 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
27754 2019-04-18 Richard Biener <rguenther@suse.de>
27757 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
27759 (remove_forwarder_block): ... here.
27760 (remove_forwarder_block_with_phi): Also move debug stmts here.
27762 2019-04-18 Jakub Jelinek <jakub@redhat.com>
27764 PR translation/79183
27765 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
27766 inform where appropriate.
27768 2019-04-18 Richard Biener <rguenther@suse.de>
27770 * tree.c (get_qualified_type): Put found type variants at the
27771 head of the variant list.
27773 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27775 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
27777 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
27780 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
27781 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
27782 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
27783 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
27784 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
27786 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
27788 * ira-conflicts.c (print_allocno_conflicts): Always print something,
27789 even for allocno's with no conflicts.
27790 (print_conflicts): Print an extra newline.
27792 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27794 * auto-inc-dec.c (attempt_change): Set the alignment of the
27795 temporary memory to that of the original.
27797 2019-04-17 Joao Moreira <jmoreira@suse.de>
27799 * targhooks.c (default_print_patchable_function_entry): Emit
27800 __patchable_function_entries section with writable flags to allow
27801 relocation resolution.
27803 2019-04-17 Jonny Grant <jg@jguk.org>
27805 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
27807 2019-04-17 Jakub Jelinek <jakub@redhat.com>
27809 PR middle-end/90095
27810 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
27811 on lowpart SUBREGs.
27813 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
27815 * config/arc/arc.c (arc_init): Format diagnostic string.
27816 (arc_override_options): Likewise.
27817 (check_if_valid_regno_const): Likewise.
27818 (arc_reorg): Likewise.
27820 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27823 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
27825 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
27827 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
27828 (*movdi_update1): Use Pmode.
27829 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
27830 (movdi_<mode>_update_stack): Rename to ...
27831 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
27833 (*movsi_update1): Use Pmode.
27834 (*movsi_update2): Use Pmode.
27835 (movsi_update): Rename to ...
27836 (movsi_<mode>_update): ... this. Use Pmode.
27837 (movsi_update_stack): Fix condition.
27838 (*movhi_update1): Use Pmode. Fix argument to
27839 avoiding_indexed_address_p.
27840 (*movhi_update2): Ditto.
27841 (*movhi_update3): Ditto.
27842 (*movhi_update4): Ditto.
27843 (*movqi_update1): Ditto.
27844 (*movqi_update2): Ditto.
27845 (*movqi_update3): Ditto.
27846 (*movsf_update1, *movdf_update1): Merge, rename to...
27847 (*mov<mode>_update1): This. Use Pmode. Fix argument to
27848 avoiding_indexed_address_p. Add "size" attribute.
27849 (*movsf_update2, *movdf_update2): Merge, rename to...
27850 (*mov<mode>_update2): This. Ditto.
27851 (*movsf_update3): Use Pmode. Fix argument to
27852 avoiding_indexed_address_p.
27853 (*movsf_update4): Ditto.
27854 (allocate_stack): Simplify condition. Adjust pattern names.
27856 2019-04-17 Jakub Jelinek <jakub@redhat.com>
27859 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
27860 whitespace at the start of target attribute string.
27862 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
27865 * config/rs6000/power9.md: Add store forwarding bypass.
27867 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
27870 * valtrack.c (dead_debug_insert_temp): Reset debug references
27871 to the return value of a call being removed.
27873 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27875 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
27876 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
27877 implement target hook.
27878 (arc_memory_move_cost): New function.
27879 (TARGET_REGISTER_MOVE_COST): Define.
27880 (TARGET_MEMORY_MOVE_COST): Likewise.
27881 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
27882 (MEMORY_MOVE_COST): Likewise.
27884 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27886 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
27887 (sibcall_value_insn): Likewise.
27888 * config/arc/constraints.md (Rs5): Remove.
27890 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27892 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
27893 for last two fake registers.
27894 (arc_conditional_register_usage): Make sure fake frame and arg
27895 pointer regs are in general regs class.
27896 (FRAME_POINTER_MASK): Remove.
27897 (RETURN_ADDR_MASK): Remove.
27898 (arc_must_save_register): Use hard frame regnum.
27899 (frame_restore_reg): Use hard_frame_pointer_rtx.
27900 (arc_save_callee_saves): Likewise.
27901 (arc_restore_callee_saves): Likewise.
27902 (arc_save_callee_enter): Likewise.
27903 (arc_restore_callee_leave): Likewise.
27904 (arc_save_callee_milli): Likewise.
27905 (arc_eh_return_address_location): Likewise.
27906 (arc_check_multi): Use hard frame regnum.
27907 (arc_can_eliminate): Likewise.
27908 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
27909 for register allocator.
27910 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
27911 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
27912 (FRAME_POINTER_REGNUM): Change it to a fake register.
27913 (HARD_FRAME_POINTER_REGNUM): Defined.
27914 (ARG_POINTER_REGNUM): Change it to a new fake register.
27915 (ELIMINABLE_REGS): Update.
27916 (REGISTER_NAMES): Update names.
27917 * config/arc/arc.md (LP_START): Remove.
27918 (LP_END): Likewise.
27919 (shift_si3_loop): Update pattern.
27921 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27923 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
27924 to avoid delay slot scheduling.
27925 (arc_must_save_register): Don't save SP.
27926 * config/arc/arc.md (stack_tie): Remove.
27927 (UNSPEC_ARC_STKTIE): Likewise.
27929 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
27930 Shiva Chen <shiva0217@gmail.com>
27932 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
27933 code gen with large shift amount.
27935 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
27937 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
27940 2019-04-16 Jakub Jelinek <jakub@redhat.com>
27943 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
27944 print -m64/-mx32/-m32 if it is true.
27945 (ix86_debug_options, ix86_function_specific_print): Pass true as
27946 ADD_ABI_P to ix86_target_string.
27947 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
27948 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
27949 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
27951 PR rtl-optimization/90082
27952 * dce.c (can_delete_call): New function.
27953 (deletable_insn_p, mark_insn): Use it.
27955 PR tree-optimization/90090
27956 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
27958 (is_division_by_square): Likewise. Formatting fix.
27960 2019-04-16 Richard Biener <rguenther@suse.de>
27962 PR tree-optimization/56049
27963 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
27964 equality check if alias-set zero will prevail.
27966 2019-04-15 Jeff Law <law@redhat.com>
27968 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
27969 size and alignment as unsigned.
27971 2019-04-15 Richard Biener <rguenther@suse.de>
27974 * tree-loop-distribution.c (destroy_loop): Preserve correct
27977 2019-04-15 Richard Biener <rguenther@suse.de>
27979 PR tree-optimization/90071
27980 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
27981 abnormal operands from def stmts.
27983 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
27985 PR rtl-optimization/89794
27986 * combine.c (count_auto_inc): New function.
27987 (try_combine): Count how many auto_inc expressions there were in the
27988 original instructions. Ensure we have the same number in the new
27989 instructions. Remove the code that tried to ensure auto_inc side
27990 effects on i1 and i0 are not lost.
27992 2019-04-15 Richard Biener <rguenther@suse.de>
27995 * tree.h (auto_var_p): Declare.
27996 * tree.c (auto_var_p): New function, split out from ...
27997 (auto_var_in_fn_p): ... here.
27998 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
28000 (new_var_info): Initialize it.
28001 (set_uids_in_ptset): Also set the shadow variable uid if required.
28002 (ipa_pta_execute): Postprocess points-to solutions assigning
28003 shadow variable uids for locals that may reach their containing
28004 function recursively.
28005 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
28006 assert but instead check whether the points-to solution is
28009 2019-04-15 Martin Jambor <mjambor@suse.cz>
28012 * cgraph.c (clone_of_p): Loop over clone chain for each step in
28015 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
28017 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
28019 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
28020 Kito Cheng <kito.cheng@gmail.com>
28021 Shiva Chen <shiva0217@gmail.com>
28023 * config/nds32/nds32-md-auxiliary.c
28024 (nds32_legitimize_pic_address): Use new PIC pattern.
28025 (nds32_legitimize_tls_address): Use new TLS pattern.
28026 (nds32_output_symrel): New.
28027 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
28028 (nds32_alloc_relax_group_id): Ditto.
28029 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
28030 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
28032 (nds32_group_tls_insn): Ditto.
28033 (nds32_group_float_insns): Ditto.
28034 * config/nds32/nds32.md (tls_le): New.
28037 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
28039 * configure: Add nds32 target for dwarf2 debug_line checking.
28040 * configure.ac: Regenerated.
28042 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
28045 * ipa-devirt.c (skip_in_fields_list_p): New.
28046 (odr_types_equivalent_p): Use it.
28048 2019-04-13 Jakub Jelinek <jakub@redhat.com>
28051 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
28052 instead of strncmp when checking for thumb and arm. Formatting fixes.
28054 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
28056 * doc/install.texi: Document --with-target-system-zlib.
28058 2019-04-12 Martin Sebor <msebor@redhat.com>
28064 * targhooks.c (default_vector_alignment): Avoid assuming
28065 argument fits in SHWI.
28066 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
28067 a shift expression.
28068 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
28070 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28072 PR rtl-optimization/89965
28073 * dce.c: Include rtl-iter.h.
28074 (struct check_argument_load_data): New type.
28075 (check_argument_load): New function.
28076 (find_call_stack_args): Check for loads from stack slots still tracked
28077 in sp_bytes and punt if any is found.
28079 * config/mips/loongson-mmiintrin.h: Fix up #error message.
28081 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
28083 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
28084 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
28086 2019-04-12 Martin Liska <mliska@suse.cz>
28088 PR middle-end/89970
28089 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
28091 (separate_attrs): Handle multiple 'default's.
28092 (expand_target_clones): Rework error handling code.
28094 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
28097 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
28098 mode of vector rather than mode of destination for move instruction.
28099 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
28100 Use QI inner mode with V16QI vector mode.
28102 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28105 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
28106 "invalid %%t operand" in output_operand_lossage message.
28108 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
28110 * config/s390/predicates.md (permute_pattern_operand): New
28112 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
28113 operand for the permute pattern.
28114 ("*vec_perm<mode>"): New insn definition.
28115 ("bswap<mode>"): Generate the permute pattern operand in the
28116 expander and perform the operand reloads for pre arch13 level
28118 ("*bswap<mode>_emu"): Rename to ...
28119 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
28120 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
28121 Add the USE operand for the permute pattern.
28122 ("*vec_set_bswap_vec<mode>"): Likewise.
28124 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28127 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
28128 and gcc_unreachable if it fails, just call tree_to_uhwi which
28129 verifies that too. Test TREE_CHAIN instead of list_length > 1.
28130 Start warning message with a lower-case letter. Formatting fixes.
28132 PR rtl-optimization/90026
28133 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
28134 successors, look for BARRIERs inside of the whole BB_FOOTER chain
28135 rather than just at the start of it. If e->src BB_FOOTER is not NULL
28136 in cfglayout mode, use emit_barrier_after_bb.
28138 2018-04-11 Steve Ellcey <sellcey@marvell.com>
28140 PR rtl-optimization/87763
28141 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
28144 2019-04-11 Tom de Vries <tdevries@suse.de>
28146 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
28147 max macro using statement expression.
28149 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
28151 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
28152 * xcoffout.c (xcoff_private_rodata_section_name): Define.
28153 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
28154 read_only_private_data_section using xcoff_private_rodata_section_name.
28155 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
28157 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
28160 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
28162 2019-04-11 Jakub Jelinek <jakub@redhat.com>
28164 PR rtl-optimization/89965
28165 * dce.c (sp_based_mem_offset): New function.
28166 (find_call_stack_args): Use sp_based_mem_offset.
28168 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
28170 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
28172 2019-04-11 Richard Biener <rguenther@suse.de>
28174 PR tree-optimization/90020
28175 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
28176 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
28177 * tree-ssa-pre.c (compute_avail): Use it to not put
28178 possibly trapping references after a call that might not
28179 return into EXP_GEN.
28180 * gcse.c (compute_hash_table_work): Do not elide
28181 marking a block containing a call if the call might not
28184 2019-04-11 Richard Biener <rguenther@suse.de>
28186 PR tree-optimization/90018
28187 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
28188 Test both SLP and interleaving variants.
28190 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
28192 * config/s390/8561.md: New file.
28193 * config/s390/driver-native.c (s390_host_detect_local_cpu):
28194 Add arch13 cpu model.
28195 * config/s390/s390-opts.h (enum processor_type): Likewise.
28196 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
28197 (s390_get_unit_mask): Likewise.
28198 (s390_is_fpd): Likewise.
28199 (s390_is_fxd): Likewise.
28200 * config/s390/s390.h (s390_tune_attr): Likewise.
28201 * config/s390/s390.md: Include arch13 pipeline description.
28202 * config/s390/s390.opt: Add arch13.
28204 2018-04-10 Steve Ellcey <sellcey@marvell.com>
28206 PR rtl-optimization/87763
28207 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
28209 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
28211 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
28213 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
28214 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
28215 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
28216 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
28218 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
28220 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
28221 "Although" in -fipa-icf documentation.
28223 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
28224 of using multiple -g options.
28226 2019-04-10 Martin Liska <mliska@suse.cz>
28228 PR gcov-profile/89959
28229 * doc/gcov.texi: Make documentation of -x option
28232 2019-04-10 Richard Biener <rguenther@suse.de>
28234 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
28236 (DR_GROUP_SAME_DR_STMT): Remove.
28237 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
28238 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
28239 replace with assert.
28240 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
28241 (vect_record_grouped_load_vectors): Remove unreachable code.
28243 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
28246 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
28247 obsolete reference to N.
28249 2019-04-10 Jakub Jelinek <jakub@redhat.com>
28251 PR middle-end/90025
28252 * expr.c (store_expr): Set properly size on the MEM passed to
28256 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
28257 with strlen in between hostsz-3 and hostsz-1 inclusive when no
28258 translation is needed, and when translation is needed, only append
28259 ... if the string length is hostsz or more bytes long. Avoid using
28262 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
28265 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
28266 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
28268 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
28269 differences directly.
28270 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
28272 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28274 PR translation/90011
28275 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
28277 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
28279 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
28280 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
28281 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
28282 trailing space from -gsplit-dwarf diagnostics.
28284 PR tree-optimization/89998
28285 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
28286 instead of integer_type_node if possible, don't add ranges if return
28287 type is not compatible with int.
28288 * gimple-fold.c (gimple_fold_builtin_sprintf,
28289 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
28292 2019-04-09 Martin Liska <mliska@suse.cz>
28294 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
28295 * doc/install.texi: Document the new config.
28297 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
28299 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
28300 use gimple_expr_type for load and store calls. Skip over the
28301 condition argument in a conditional internal function.
28302 Protect use of TREE_INT_CST_LOW.
28304 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28307 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
28308 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
28309 trailing period from it too.
28311 2019-04-08 wu yuan <wuyuan5@huawei.com>
28313 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
28314 * config/aarch64/aarch64.md: Add "tsv110.md".
28315 * config/aarch64/tsv110.md: New file.
28317 2019-04-08 Richard Biener <rguenther@suse.de>
28319 PR tree-optimization/90006
28320 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
28323 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
28326 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
28328 (fma_root_node): Likewise.
28329 (func_fma_steering): Likewise.
28331 2019-04-08 Jakub Jelinek <jakub@redhat.com>
28333 PR rtl-optimization/89865
28334 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
28336 PR rtl-optimization/89865
28337 * config/i386/i386.md
28338 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
28339 numbers not to clash with the additional operands[4].
28340 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
28341 with extra register copy in the middle.
28343 2019-04-08 Martin Liska <mliska@suse.cz>
28345 PR gcov-profile/89961
28346 * doc/gcov.texi: Document data_file.
28347 * gcov.c (generate_results): Add data_info into JSON output.
28349 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
28351 PR tree-optimization/89725
28352 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
28353 loop's chrec as invariant symbol.
28354 * tree-chrec.h (chrec_contains_symbols): New parameter.
28355 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
28356 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
28357 function of loops not in DDR's loop_nest.
28358 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
28360 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
28363 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
28366 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
28369 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
28370 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
28372 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
28374 * sched-deps.c (sched_macro_fuse_insns): Check return value of
28375 targetm.fixed_condition_code_regs.
28377 2019-04-05 Richard Biener <rguenther@suse.de>
28381 * tree-cfgcleanup.c (remove_forwarder_block): Always move
28382 debug bind stmts but reset them if they are not valid at the
28385 2019-04-05 Martin Liska <mliska@suse.cz>
28387 PR translation/89936
28388 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
28389 order to wrap keywords or arguments.
28390 * collect2.c (main): Likewise.
28391 (scan_prog_file): Likewise.
28392 (scan_libraries): Likewise.
28393 * common/config/riscv/riscv-common.c
28394 (riscv_subset_list::parsing_subset_version): Likewise.
28395 (riscv_subset_list::parse_std_ext): Likewise.
28396 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28398 * config/arm/arm.c (arm_option_override): Likewise.
28399 * config/cris/cris.c (cris_print_operand): Likewise.
28400 * config/darwin-c.c (darwin_pragma_options): Likewise.
28401 (darwin_pragma_unused): Likewise.
28402 (darwin_pragma_ms_struct): Likewise.
28403 * config/ft32/ft32.c (ft32_print_operand): Likewise.
28404 * config/i386/i386.c (print_reg): Likewise.
28405 (ix86_print_operand): Likewise.
28406 * config/i386/xm-djgpp.h: Likewise.
28407 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
28408 * config/m32c/m32c.c (m32c_option_override): Likewise.
28409 * config/msp430/msp430.c (msp430_option_override): Likewise.
28410 * config/nds32/nds32.c (nds32_option_override): Likewise.
28411 * config/nvptx/mkoffload.c (main): Likewise.
28412 * config/rx/rx.c (rx_print_operand): Likewise.
28413 (valid_psw_flag): Likewise.
28414 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
28415 (vms_pragma_nomember_alignment): Likewise.
28416 (vms_pragma_extern_model): Likewise.
28417 * lto-wrapper.c (compile_offload_image): Likewise.
28418 * omp-offload.c (oacc_parse_default_dims): Likewise.
28419 * symtab.c (symtab_node::verify_base): Likewise.
28420 * tlink.c (recompile_files): Likewise.
28421 (start_tweaking): Likewise.
28422 * tree-profile.c (parse_profile_filter): Likewise.
28424 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
28426 PR tree-optimization/89956
28427 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
28428 multiple negates of the same value.
28430 2019-04-04 Martin Sebor <msebor@redhat.com>
28432 PR middle-end/89957
28433 PR middle-end/89911
28434 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
28435 have the same precision since the function crashes otherwise.
28436 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
28437 has non-zero arguments.
28439 2019-04-04 Martin Sebor <msebor@redhat.com>
28441 PR middle-end/89934
28442 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
28443 out if the number of arguments is less than expected.
28445 2019-04-04 Jeff Law <law@redhat.com>
28447 PR rtl-optimization/89399
28448 * ree.c (combine_set_extension): Use single_set rather than
28449 digging into PATTERN for items on the candidate list.
28450 (combine_reaching_defs): Likewise.
28452 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
28454 PR rtl-optimization/46590
28455 * loop-invariant.c (find_defs): Move df_remove_problem and
28456 df_process_deferred_rescans to move_invariants.
28457 Move df_live_add_problem and df_live_set_all_dirty calls
28458 to move_invariants.
28459 (move_invariants): Likewise.
28460 (move_loop_invariants): Likewise, making the df_live calls
28461 conditional on -O. Remove the problem again if we added it
28464 2019-04-03 qing zhao <qing.zhao@oracle.com>
28466 PR tree-optimization/89730
28467 * ipa-inline.c (can_inline_edge_p): Delete the checking for
28468 -flive-patching=inline-only-static.
28469 (can_inline_edge_by_limits_p): Add the checking for
28470 -flive-patching=inline-only-static and grant always_inline
28471 even when -flive-patching=inline-only-static is specified.
28473 2019-04-03 Jeff Law <law@redhat.com>
28475 PR rtl-optimization/81025
28476 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
28478 2019-04-03 Richard Biener <rguenther@suse.de>
28480 PR tree-optimization/84101
28481 * tree-vect-stmts.c: Include explow.h for hard_function_value,
28482 regs.h for hard_regno_nregs.
28483 (cfun_returns): New helper.
28484 (vect_model_store_cost): When vectorizing a store to a decl
28485 we return and the function ABI returns in a multi-reg location
28486 account for the possible spilling that will happen.
28488 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
28490 * config/s390/s390.c (s390_legitimate_address_p): Reject long
28491 displacement addresses for vector mode operands.
28493 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
28495 * config/arc/arc.c (GMASK_LEN): Define.
28496 (arc_restore_callee_saves): Restore first blink when
28499 2019-04-03 Sudakshina Das <sudi.das@arm.com>
28501 * doc/extend.texi: Add deprecated comment on sign-return-address
28502 function attribute and add mbranch-protection.
28503 * doc/invoke.texi: Add bti to the options for mbranch-protection.
28505 2019-04-03 Richard Biener <rguenther@suse.de>
28508 * lto-wrapper.c (run_gcc): Avoid implicit rules making
28509 the all target phony.
28511 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
28515 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
28516 Return false for variable DImode shifts.
28517 (dimode_scalar_chain::compute_convert_gain): Do not handle
28518 register count operand in variable DImode shifts.
28519 (dimode_scalar_chain::make_vector_copies): Remove support to copy
28520 count argument of a variable shift instruction to a vector register.
28521 (dimode_scalar_chain::convert_reg): Remove support to convert
28522 count argument of a variable shift instruction.
28524 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
28526 PR rtl-optimization/84206
28527 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
28528 iterating over loop headers.
28530 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
28532 PR rtl-optimization/85876
28533 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
28534 beyond the original fence.
28536 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
28538 * config.gcc: Mark spu* targets as deprecated/obsolete.
28540 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28542 * config/s390/s390-builtin-types.def: New builtin function type
28543 definitions. Remove unused types.
28544 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
28545 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
28546 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
28547 overloaded builtins.
28548 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
28549 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
28550 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
28551 (vec_double, vec_signed, vec_unsigned): Define to use the new
28552 overloaded builtins.
28553 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
28556 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28558 * config/s390/s390-builtin-types.def: New builtin function type
28560 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
28561 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
28562 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
28563 (s390_vstrszh, s390_vstrszf): New low-level builtins.
28564 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
28565 constant definitions.
28566 * config/s390/vecintrin.h (vec_search_string_cc)
28567 (vec_search_string_until_zero_cc): New builtin name definitions.
28568 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
28570 ("vec_vstrs<mode>"): New insn definition.
28572 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28574 * config/s390/s390-builtin-types.def: Add new builtin function
28576 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
28577 New overloaded builtins.
28578 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
28580 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
28581 (UNSPEC_VEC_SLDBYTE): ... this.
28582 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
28583 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
28585 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
28586 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
28587 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
28589 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28591 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
28592 New insn definition.
28593 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
28594 * config/s390/vector.md (V_HW_HSD): ... here.
28596 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28598 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
28599 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
28600 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
28601 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
28602 New insn definitions.
28604 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28606 * config/s390/s390-builtin-types.def: Add new builtin function type.
28607 * config/s390/s390-builtins.def: Add overloaded builtin
28608 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
28609 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
28610 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
28611 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
28612 ("eltswap<mode>"): New expander.
28613 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
28616 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28618 * config/s390/s390-builtin-types.def: Add new builtin function types.
28619 * config/s390/s390-builtins.def: Add overloaded builtin
28620 s390_vec_revb. Add low-level builtins for vlbr and vstbr
28622 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
28623 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
28624 ("bswap<mode>"): New expander.
28625 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
28627 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28629 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
28630 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
28631 vector builtin version number in __VEC__.
28633 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28635 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
28637 (SFSI): New mode attribute.
28638 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
28639 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
28641 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
28642 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
28643 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
28644 ("floatsi<mode>2"): Add wcefb instruction.
28646 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28648 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
28649 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
28651 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
28652 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
28653 support 32 bit fp-int conversions. Rename to ...
28654 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
28655 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
28656 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
28657 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
28660 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28662 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
28663 if-then-else constructs if we can use the select instruction.
28664 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
28666 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28668 * config/s390/s390.md ("*popcountdi_arch13_cc")
28669 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
28671 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
28672 Append _z196 to make it ...
28673 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
28674 ("popcounthi2_z196"): ... this.
28675 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
28676 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
28678 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28680 * config/s390/s390.c (s390_canonicalize_comparison): Convert
28681 certain compares for arch13 in order to make use of the condition
28682 code result produced by the new instructions.
28683 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
28684 nxrk, and nxgrk instruction patterns.
28685 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
28686 (inv_no): Add new code iterator together with some attributes.
28687 ("*andc_split_<mode>"): Disable splitter for arch13.
28688 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
28689 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
28690 ("*<ANDOR:bitops_name>c<GPR:mode>")
28691 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
28692 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
28693 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
28694 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
28696 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28698 * common/config/s390/s390-common.c (processor_flags_table): New
28700 * config.gcc: Support arch13 with the --with-arch= configure flag.
28701 * config/s390/driver-native.c (s390_host_detect_local_cpu):
28702 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
28703 * config/s390/s390.c (s390_get_sched_attrmask)
28704 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
28705 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
28706 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
28707 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
28708 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
28710 * config/s390/s390.opt: Support arch13 as processor type in
28711 command line options.
28713 2019-04-02 Martin Liska <mliska@suse.cz>
28715 PR translation/89912
28716 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
28717 Fix param description of graphite-max-arrays-per-scop.
28719 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
28721 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
28722 (ASAN_CC1_SPEC): Use it in 64-bit mode.
28723 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
28725 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28727 PR rtl-optimization/85412
28728 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
28729 sel_sched_region_1, not after.
28731 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28733 PR rtl-optimization/86928
28734 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
28735 compute_live if necessary.
28736 (sel_redirect_edge_and_branch): Likewise.
28738 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
28740 PR rtl-optimization/89865
28741 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
28742 register if it is a part of small class.
28744 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28746 PR rtl-optimization/87273
28747 * sel-sched-ir.c (merge_fences): Remove assert.
28749 2019-04-01 Richard Biener <rguenther@suse.de>
28751 PR tree-optimization/46590
28752 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
28753 (dom_walker::m_reachability): Add in place of...
28754 (dom_walker::m_skip_unreachable_blocks): ...this.
28755 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
28756 Move complex initialization ...
28757 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
28758 lazily and initialize edge flags on each invocation.
28759 (dom_walker::bb_reachable): Use m_reachability.
28761 2019-04-01 Martin Liska <mliska@suse.cz>
28764 * opt-suggestions.c (option_proposer::build_option_suggestions):
28765 Add variant without any argument in order to provide better
28768 2019-04-01 Richard Biener <rguenther@suse.de>
28771 * gimple.c: Include langhooks.h.
28772 (gimple_get_alias_set): Treat enumeral types as the underlying
28775 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
28776 Eric Botcazou <ebotcazou@adacore.com>
28778 PR rtl-optimization/89862
28779 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
28780 that operates on the full registers for WORD_REGISTER_OPERATIONS
28783 2019-03-29 Jim Wilson <jimw@sifive.com>
28785 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
28786 Clear MASK_RVC and then set if C subset supported.
28788 2019-03-29 Jakub Jelinek <jakub@redhat.com>
28791 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
28792 non-addressable complit into its initializer if it is volatile.
28794 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
28796 * opts-common.c (integral_argument): Set errno properly in one case.
28798 2019-03-29 Martin Liska <mliska@suse.cz>
28800 * doc/invoke.texi: Remove -Wchkp from documentation.
28802 2019-03-29 Martin Liska <mliska@suse.cz>
28804 * dbgcnt.c (print_limit_reach): New function.
28807 2019-03-29 Martin Liska <mliska@suse.cz>
28809 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
28810 (dbg_cnt_process_opt): Parse first tokens aas
28811 dbg_cnt_process_single_pair is also using strtok.
28813 2019-03-29 Jakub Jelinek <jakub@redhat.com>
28815 PR rtl-optimization/87485
28816 * function.c (expand_function_end): Move stack_protect_epilogue
28817 before loading of return value into hard register(s).
28819 2019-03-28 Jakub Jelinek <jakub@redhat.com>
28821 PR middle-end/89621
28822 * tree-inline.h (struct copy_body_data): Add
28823 dont_remap_vla_if_no_change flag.
28824 * tree-inline.c (remap_type_3, remap_type_2): New functions.
28825 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
28826 and remap_type_2 returns false.
28827 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
28828 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
28829 only from where it is copied to nested contexts.
28831 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
28834 * config/i386/i386.md (RMW operation with LEA peephole):
28835 Use LEAMODE mode attribute instead of SWI mode iterator for
28838 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
28841 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
28842 Also process XEXP (src, 0) of a shift insn.
28844 2019-03-28 David Malcolm <dmalcolm@redhat.com>
28846 PR middle-end/89725
28847 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
28848 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
28850 2019-03-28 Jakub Jelinek <jakub@redhat.com>
28852 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
28854 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
28855 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
28856 immediately after first one with df_analyze in between, but rather
28857 process all bbs, queueing ones that need second pass in a worklist,
28858 df_analyze, process queued debug insn changes and if second pass is
28859 needed, process bbs from worklist, df_analyze, process queued debug
28862 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
28863 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
28864 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
28866 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
28869 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
28872 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
28875 * config/i386/i386.c (ix86_function_value_1): Call the newly added
28876 function for 32-bit MS_ABI.
28877 (function_value_ms_32): New function.
28879 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
28881 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
28882 (movdi): Call gen_movdi_symbol_save_scc.
28883 (gen_movdi_symbol_save_scc): New insn and split.
28885 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
28887 PR rtl-optimization/89313
28888 * function.c (matching_constraint_num): New static function.
28889 (match_asm_constraints_1): Use it. Fixup white space and comment.
28890 Don't replace inputs with non-matching constraints which conflict
28891 with early clobber outputs.
28893 2019-03-27 Jeff Law <law@redhat.com>
28895 PR rtl-optimization/87761
28896 PR rtl-optimization/89826
28897 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
28899 (pass_cprop_hardreg::execute): Call df_analyze after adding the
28900 note problem to get REG_DEAD/REG_UNUSED notes updated.
28902 2019-03-27 Richard Biener <rguenther@suse.de>
28904 PR tree-optimization/89463
28905 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
28906 queue edges to remove.
28907 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
28908 dead stmts. Delay edge removal until PHIs are removed to
28909 make debug-stmt creation not confused by seemingly degenerate
28912 2019-03-27 Alan Modra <amodra@gmail.com>
28914 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
28916 * config/rs6000/darwin.h: Likewise.
28917 * config/rs6000/rs6000.c: Likewise.
28919 2019-03-27 Alan Modra <amodra@gmail.com>
28921 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
28922 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
28924 2019-03-26 Andrew Waterman <andrew@sifive.com>
28925 Jim Wilson <jimw@sifive.com>
28927 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
28928 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
28929 (generic_idivdi, generic_fmul_single, generic_fmul_double)
28930 (generic_fdiv, generic_fsqrt): Add check for generic tune.
28931 (generic_alu): Add auipc to type list.
28932 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
28933 (riscv_microarchitecture): Declare.
28934 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
28935 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
28937 (riscv_microarchitecture): New.
28938 (sifive_7_tune_info): New.
28939 (riscv_cpu_info_table): Add microarchitecture value for rocket and
28940 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
28942 (riscv_store_data_bypass_p): New.
28943 (riscv_option_override): Set riscv_microarchitecture from
28944 cpu->microarchitecture.
28945 * config/riscv/riscv.md: Include sifive-7.md.
28948 (auipc<mode>): Change type to auipc.
28949 (restore_stack_nonlocal): New.
28950 * config/riscv/sifive-7.md: New.
28951 * doc/invoke.texi (RISC-V Options): Update mtune docs.
28953 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
28956 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
28957 Also process XEXP (src, 0) of a shift insn.
28959 2019-03-26 Richard Biener <rguenther@suse.de>
28961 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
28962 (copy_debug_stmt): Likewise.
28963 (expand_call_inline): Likewise.
28964 (copy_bb): Avoid redundant lookup & set of gimple_block.
28965 * gimple-low.c (lower_gimple_return): Likewise.
28966 (lower_builtin_setjmp): Likewise.
28968 2019-03-26 Jakub Jelinek <jakub@redhat.com>
28970 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
28971 is constant 0, turn into static const data member initialized to false.
28972 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
28973 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
28975 2019-03-26 Jason Merrill <jason@redhat.com>
28976 Jakub Jelinek <jakub@redhat.com>
28978 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
28980 (mem_alloc_description::release_object_overhead): Fix comment typos.
28981 * hash-table.h (hash_table::~hash_table): Call
28982 release_instance_overhead only if m_entries is non-NULL, otherwise
28983 call unregister_descriptor.
28985 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
28987 PR tree-optimization/81740
28988 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28989 In case of outer loop vectorization, check for backward dependence
28990 at the inner loop if outer loop dependence is reversed.
28992 2019-03-26 Alan Modra <amodra@gmail.com>
28994 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
28995 rs6000_vector_mem init. Correct wI and wJ comment.
28997 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
28999 PR rtl-optimization/88347
29000 PR rtl-optimization/88423
29001 * sched-deps.c (sched_analyze_insn): Take into account that for
29002 tablejumps the barrier appears after a label and a jump_table_data.
29004 2019-03-25 Martin Sebor <msebor@redhat.com>
29007 * c-common.c (check_user_alignment): Rename local. Correct maximum
29008 alignment in diagnostic. Avoid assuming argument fits in SHWI,
29009 convert it to UHWI when it fits.
29011 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
29014 * dwarf2out.c (premark_used_variables): New function.
29015 (prune_unused_types_walk): Do not mark not premarked external
29017 (prune_unused_types): Call premark_used_variables.
29019 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
29021 PR rtl-optimization/89676
29022 * lra-constraints.c (curr_insn_transform): Do match reload for
29023 early clobbers when the match was successful only for different
29026 2019-03-25 Martin Sebor <msebor@redhat.com>
29028 * doc/extend.texi (Common Type Attributes): Document vector_size.
29029 (Common Variable Attributes): Mention size constraint. Correct
29031 (Vector Extensions): Use @dfn when defining bas type. Clarify
29032 base type and size constraints.
29034 2019-03-25 Richard Biener <rguenther@suse.de>
29036 PR tree-optimization/89789
29037 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
29038 changes from non-undefined back to undefined.
29040 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
29042 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
29043 heap string and a gc string, but since this variable is unknown to
29044 ggc the gc string might get reused and corrupted. Fixed by always
29045 using a heap string.
29047 2019-03-25 Richard Biener <rguenther@suse.de>
29049 PR tree-optimization/89779
29050 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
29051 to remove IV defs, delay actual removal.
29052 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
29053 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
29054 very end, properly also reset loop control IV information.
29056 2019-03-25 Richard Biener <rguenther@suse.de>
29058 PR tree-optimization/89802
29059 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
29060 move EH data to folded stmt.
29062 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
29064 * config/s390/s390-builtin-types.def: Remove few unused types and
29065 fix sort order for others.
29067 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
29069 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
29070 expected and found types with -mdebug during builtin matching.
29072 2019-03-25 Richard Biener <rguenther@suse.de>
29074 PR middle-end/89790
29075 * fold-const.c (operand_equal_p): Revert last change with
29078 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
29080 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
29081 notes for the result of the __tls_get_addr calls.
29082 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
29084 2019-03-24 Jeff Law <law@redhat.com>
29086 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
29088 PR rtl-optimization/87761
29089 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
29090 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
29092 (pass_cprop_hardreg::execute): Add df note problem and defer insn
29093 rescans. Reprocess blocks as needed, calling df_analyze before
29094 reprocessing. Always call df_analyze before fixing up debug bind
29097 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
29099 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
29102 2019-03-22 Andrew Pinski <apinski@marvell.com>
29104 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
29105 attrribute for uxtw.
29107 2019-03-26 Jeff Law <law@redhat.com>
29109 PR rtl-optimization/87761
29110 * config/mips/mips-protos.h (mips_split_move): Add new argument.
29111 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
29112 (mips_split_move): Accept new INSN argument. Try to forward SRC
29113 into the next instruction.
29114 (mips_split_move_insn): Pass INSN through to mips_split_move.
29116 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
29118 PR rtl-optimization/89676
29119 * lra-constraints.c (curr_insn_transform): Do match reload for
29120 early clobbers even if the match was successful.
29122 2019-03-22 Jakub Jelinek <jakub@redhat.com>
29125 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
29127 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
29129 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
29131 2019-03-22 Jakub Jelinek <jakub@redhat.com>
29133 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
29134 <avx512>_fmsub_<mode>_mask3<round_name>,
29135 <avx512>_fnmadd_<mode>_mask3<round_name>,
29136 <avx512>_fnmsub_<mode>_mask3<round_name>,
29137 avx512f_vmfmadd_<mode>_mask3<round_name>,
29138 avx512f_vmfmsub_<mode>_mask3<round_name>,
29139 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
29140 instead of register_operand and %v instead of v for match_operand 1.
29141 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
29142 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
29143 <round_nimm_predicate> instead of register_operand and %v instead of v
29144 for match_operand 1.
29146 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
29147 <avx512>_fmadd_<mode>_mask3<round_name>,
29148 <avx512>_fmsub_<mode>_mask<round_name>,
29149 <avx512>_fmsub_<mode>_mask3<round_name>,
29150 <avx512>_fnmadd_<mode>_mask<round_name>,
29151 <avx512>_fnmadd_<mode>_mask3<round_name>,
29152 <avx512>_fnmsub_<mode>_mask<round_name>,
29153 <avx512>_fnmsub_<mode>_mask3<round_name>,
29154 <avx512>_fmaddsub_<mode>_mask<round_name>,
29155 <avx512>_fmaddsub_<mode>_mask3<round_name>,
29156 <avx512>_fmsubadd_<mode>_mask<round_name>,
29157 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
29158 <round_nimm_predicate> instead of nonimmediate_operand.
29159 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
29160 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
29161 Use register_operand instead of <round_nimm_predicate> for the
29162 operand that needs to match output.
29163 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
29164 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
29165 Likewise. Formatting fixes.
29168 * config/i386/i386.c (enum ix86_builtins): Remove
29169 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
29170 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
29171 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
29172 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
29173 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
29174 __builtin_ia32_vfmsubss3_mask3): New builtins.
29175 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
29176 avx512f_vmfmadd_<mode>_mask3<round_name>,
29177 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
29178 *avx512f_vmfmsub_<mode>_mask<round_name>,
29179 avx512f_vmfmsub_<mode>_mask3<round_name>,
29180 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
29181 *avx512f_vmfnmadd_<mode>_mask<round_name>,
29182 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
29183 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
29184 *avx512f_vmfnmsub_<mode>_mask<round_name>,
29185 avx512f_vmfnmsub_<mode>_mask3<round_name>,
29186 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
29187 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
29188 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
29189 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
29190 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
29191 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
29192 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
29193 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
29194 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
29195 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
29196 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
29197 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
29198 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
29199 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
29200 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
29201 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
29202 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
29203 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
29204 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
29205 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
29206 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
29207 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
29209 2019-03-21 Martin Sebor <msebor@redhat.com>
29211 PR tree-optimization/89350
29212 * builtins.c (compute_objsize): Also ignore offsets whose upper
29214 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
29215 (builtin_memref::builtin_memref): Initialize new member.
29216 Allow EXPR to be null.
29217 (builtin_memref::extend_offset_range): Replace local with a member.
29218 Avoid assuming pointer offsets are unsigned.
29219 (builtin_memref::set_base_and_offset): Determine base object
29220 before computing offset range.
29221 (builtin_access::builtin_access): Handle memset.
29222 (builtin_access::generic_overlap): Replace local with a member.
29223 (builtin_access::strcat_overlap): Same.
29224 (builtin_access::overlap): Same.
29225 (maybe_diag_overlap): Same.
29226 (maybe_diag_access_bounds): Same.
29227 (wrestrict_dom_walker::check_call): Handle memset.
29228 (check_bounds_or_overlap): Same.
29230 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
29231 Jakub Jelinek <jakub@redhat.com>
29234 * tree.c (fld_type_variant, fld_incomplete_type_of,
29235 fld_process_array_type): Call fld->pset.add and don't call
29236 add_tree_to_fld_list if it returns true.
29237 (free_lang_data_in_type): Similarly with self-recursive call. Purge
29238 non-marked types from TYPE_NEXT_VARIANT list.
29239 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
29241 2019-03-21 Jakub Jelinek <jakub@redhat.com>
29243 * hash-table.h (hash_table): Add Lazy template parameter defaulted
29244 to false, if true, don't alloc_entries during construction, but defer
29245 it to the first method that needs m_entries allocated.
29246 (hash_table::hash_table, hash_table::~hash_table,
29247 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
29248 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
29249 hash_table::clear_slot, hash_table::traverse_noresize,
29250 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
29251 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
29253 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
29254 NO_INSERT instead of find_with_hash.
29255 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
29256 hash_set::m_table): Add Lazy to template params of hash_table.
29257 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
29258 * attribs.c (test_attribute_exclusions): Likewise.
29259 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
29260 hash_set. Add tests for hash_set with Lazy = true.
29262 2019-03-21 Richard Biener <rguenther@suse.de>
29264 PR tree-optimization/89779
29265 * tree.c (tree_nop_conversion): Consolidate and fix defensive
29266 checks with respect to released SSA names now having error_mark_node
29268 * fold-const.c (operand_equal_p): Likewise.
29270 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
29273 * config/s390/s390.c (global_not_special_regno_p): Move to make it
29275 (s390_optimize_register_info): Use global_not_special_regno_p to
29276 check for global regs.
29278 2019-03-20 Jakub Jelinek <jakub@redhat.com>
29281 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
29282 update this_alternative nor this_alternative_set.
29284 2019-03-19 Jim Wilson <jimw@sifive.com>
29287 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
29288 align, size, offset. Use them to handle a BLKmode reference. Update
29290 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
29292 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29294 PR rtl-optimization/89768
29295 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
29296 instead of GEN_INT.
29297 (unroll_loop_runtime_iterations): Likewise.
29299 2019-03-19 Martin Sebor <msebor@redhat.com>
29301 PR tree-optimization/89644
29302 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
29303 rather than endptr as an indicator of nul-termination.
29305 PR tree-optimization/89644
29306 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
29307 arrays in determining sequence sizes in strncpy and stpncpy.
29309 2019-03-19 Martin Liska <mliska@suse.cz>
29311 PR middle-end/89737
29312 * predict.c (combine_predictions_for_bb): Empty likely_edges and
29313 unlikely_edges if there's an edge that belongs to both these sets.
29315 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
29318 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
29319 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
29320 go via a stack temporary.
29322 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29325 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
29326 instead of gen_rtx_SUBREG.
29327 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
29329 2019-03-19 Richard Biener <rguenther@suse.de>
29332 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
29334 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
29338 * tree.c (free_lang_data_in_decl): Do not free context of C++
29341 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29344 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
29345 subs for the first alternative except when operands[3] is 1.
29348 * gimplify.c (gimplify_asm_expr): For output argument with
29349 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
29352 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
29354 PR rtl-optimization/89753
29355 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
29356 explicit unrolling factor even more robust.
29358 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29361 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
29362 compensation use x2 += 1 instead of x2 -= -1 and when honoring
29363 signed zeros, do another copysign after the compensation.
29365 2019-03-18 Martin Sebor <msebor@redhat.com>
29367 PR tree-optimization/89720
29368 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
29369 more conservatively, the same as anti-range.
29371 2019-03-18 Richard Biener <rguenther@suse.de>
29373 PR middle-end/88945
29374 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
29375 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
29376 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
29377 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
29379 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
29381 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
29382 Extend queue to 1024 entries.
29383 Add "consumed" field.
29384 (gomp_print_output): Remove print_index parameter.
29385 Add final parameter.
29386 Change limit to unsigned.
29387 Use consumed field to implement circular buffer.
29388 Detect interrupted print in final pass.
29389 Flush output at the end.
29390 (run): Update gomp_print_output usage.
29391 (main): Initialize kernargs->output_data.consumed.
29393 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
29395 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
29396 calculation of the minimum number of scalar iterations for
29397 fully-predicated loops.
29399 2019-03-18 Martin Jambor <mjambor@suse.cz>
29401 PR tree-optimization/89546
29402 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
29403 any propagation to its children took place.
29405 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
29408 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
29409 parameter, and make use of it.
29410 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
29412 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29414 * config/arc/arc.opt (mcode-density-frame): Get the inital value
29415 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
29416 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
29417 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
29418 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
29419 match what the ops is doing.
29420 (push_multi_fp_blink): Likewise.
29421 * config/arc/arc.c (arc_override_options): Enable enter/leave when
29422 compiling for size and elf target.
29423 (arc_save_callee_enter): Adjust note to match what enter/leave
29426 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29428 * config/arc/arc.md (tst_movb): Fix constraint.
29430 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29432 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
29434 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29436 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
29437 * config/arc/arc.c (arc_conditional_register_usage): Remove all
29438 reg_alloc_order references.
29439 (size_alloc_order): Define.
29440 (arc_adjust_reg_alloc_order): New function.
29441 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
29443 (ADJUST_REG_ALLOC_ORDER): Define.
29444 (HONOR_REG_ALLOC_ORDER): Likewise.
29446 2019-03-18 Richard Biener <rguenther@suse.de>
29449 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
29450 loads and stores a bit more.
29452 2019-03-18 Richard Biener <rguenther@suse.de>
29455 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
29456 load pessimization to stores as well.
29458 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
29460 PR middle-end/86979
29461 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
29462 successor, use NULL as its av set.
29464 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
29466 PR rtl-optimization/89721
29467 * lra-constraints (invariant_p): Return false if side_effects_p holds.
29469 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
29472 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
29473 When handling vec_extract, use modular arithmetic to allow
29474 constant selectors greater than vector length.
29475 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
29476 V1TImode vectors to have constant selector values greater than 0.
29477 Use modular arithmetic to compute vector index.
29478 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
29479 index for in-memory vectors. Correct code generation for
29480 in-register vectors.
29481 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
29484 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
29488 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
29491 2019-03-15 Jakub Jelinek <jakub@redhat.com>
29494 * tree.c (inchash::add_expr): Strip any location wrappers.
29495 * fold-const.c (operand_equal_p): Move stripping of location wrapper
29496 after hash verification.
29499 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
29500 SIGN_EXTEND and ZERO_EXTEND.
29502 2019-03-14 Jason Merrill <jason@redhat.com>
29503 Jakub Jelinek <jakub@redhat.com>
29505 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
29506 than if is_empty (*slot).
29507 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
29508 existing elt and for elt removal.
29509 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
29510 of already removed elt.
29512 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
29515 * config/i386/i386.c (remove_partial_avx_dependency): Handle
29516 REG_EH_REGION note.
29518 2019-03-14 Martin Liska <mliska@suse.cz>
29521 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
29523 2019-03-14 Richard Biener <rguenther@suse.de>
29526 * config/i386/i386.c (make_resolver_func): Properly set
29527 DECL_CONTEXT on the RESULT_DECL.
29528 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
29530 2019-03-14 Richard Biener <rguenther@suse.de>
29532 * gimple-pretty-print.c: Include cfgloop.h.
29533 (dump_gimple_phi): Adjust.
29534 (dump_gimple_bb_header): Dump loop header for GIMPLE.
29535 (pp_cfg_jump): Adjust.
29536 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
29537 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
29538 (lower_phi_internal_fn): Remove.
29539 (verify_gimple_call): Remove IFN_PHI special-casing.
29540 (dump_function_to_file): Dump IL state.
29541 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
29542 done to deal with PHI nodes being present in non-SSA state.
29544 2019-03-14 Jakub Jelinek <jakub@redhat.com>
29547 * multiple_target.c (create_dispatcher_calls): Change
29548 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
29549 In the node->iterate_referring loop, push *ref rather than ref, call
29550 ref->remove_reference () and always pass 0 to iterate_referring.
29552 PR rtl-optimization/89679
29553 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
29554 would contain a paradoxical SUBREG.
29556 2019-03-14 Richard Biener <rguenther@suse.de>
29558 PR tree-optimization/89710
29559 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
29562 2019-03-14 Martin Liska <mliska@suse.cz>
29564 * coverage.c (coverage_begin_function): Stream also
29566 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
29567 documentation about function declaration location.
29568 * gcov-dump.c (tag_function): Print whole range
29569 of function declaration.
29570 * gcov.c (struct function_info): Add end_column field.
29571 (function_info::function_info): Initialize it.
29572 (output_json_intermediate_file): Output {start,end}_column
29574 (read_graph_file): Read end_column.
29576 2019-03-14 Richard Biener <rguenther@suse.de>
29578 PR middle-end/89698
29579 * fold-const.c (operand_equal_p): For INDIRECT_REF check
29580 that the access types are similar.
29582 2019-03-14 Jakub Jelinek <jakub@redhat.com>
29584 PR tree-optimization/89703
29585 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
29586 aren't compatible also with builtin_decl_explicit. Check pure
29587 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
29588 and BUILT_IN_STPNCPY{,_CHK}.
29590 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
29593 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
29594 addr32 prefix to VSIB address for X32.
29595 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
29597 (*avx512pf_gatherpf<mode>df_mask): Likewise.
29598 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
29599 (*avx512pf_scatterpf<mode>df_mask): Likewise.
29600 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
29601 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
29602 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
29603 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
29604 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
29605 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
29606 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
29607 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
29608 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
29609 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
29610 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
29611 (*avx512f_scatterdi<mode>): Likewise.
29613 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
29616 * lra-constraints.c (inherit_in_ebb): Update
29617 potential_reload_hard_regs along with live_hard_regs.
29619 2019-03-13 Jakub Jelinek <jakub@redhat.com>
29622 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
29624 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
29626 2019-03-13 Martin Sebor <msebor@redhat.com>
29628 PR tree-optimization/89662
29629 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
29632 2019-03-13 Richard Biener <rguenther@suse.de>
29634 PR middle-end/89677
29635 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
29636 throw FP expressions at tree-affine.
29638 2019-03-14 Richard Biener <rguenther@suse.de>
29640 * tree-pretty-print.c (dump_generic_node): For -gimple properly
29641 dump negative integer constants using _Literal (type) -num.
29643 2019-03-13 Jakub Jelinek <jakub@redhat.com>
29645 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
29646 nonlocal_value member.
29648 PR middle-end/88588
29649 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
29650 (ipa_simd_modify_function_body): Handle PHIs.
29652 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29654 * config/s390/s390.c (s390_option_override_internal): Use more
29655 aggressive inlining parameters.
29657 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29659 * config/s390/3906.md: New file.
29660 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
29661 (LONGRUNNING_THRESHOLD): Remove.
29662 (MAX_SCHED_MIX_SCORE): Decrease.
29663 (MAX_SCHED_MIX_DISTANCE): Decrease.
29664 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
29665 (struct s390_sched_state): New struct to hold scheduling state.
29666 (S390_SCHED_STATE_NORMAL): Remove.
29667 (S390_SCHED_STATE_CRACKED): Remove.
29668 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
29669 (s390_get_sched_attrmask): Use new attribute.
29670 (s390_get_unit_mask): Use new units.
29671 (s390_is_fpd): New function.
29672 (s390_is_fxd): New function.
29673 (s390_is_longrunning): New function.
29674 (s390_sched_score): Use new functions.
29675 (s390_sched_reorder): Likewise.
29676 (s390_sched_variable_issue): Rework and use new functions.
29677 (s390_sched_init): Use new functions.
29678 * config/s390/s390.h (s390_tune_attr): Add z14.
29679 * config/s390/s390.md: Add z14.
29681 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29683 * config/s390/2964.md: Update pipeline description.
29684 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
29685 (LONGRUNNING_THRESHOLD): Remove.
29686 (LATENCY_FACTOR): Remove.
29687 (s390_get_unit_mask): Add unit.
29688 (s390_sched_score): Use fxd/fpd.
29689 (s390_sched_variable_issue): Use fxd/fpd.
29691 2019-03-12 Martin Liska <mliska@suse.cz>
29693 * config/i386/i386.c: Reword an error message.
29695 2019-03-12 Martin Jambor <mjambor@suse.cz>
29697 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
29698 terminate with newline.
29700 2019-03-12 Jakub Jelinek <jakub@redhat.com>
29703 * config/s390/s390.md (tabort): Use %wd instead of
29704 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
29705 letters and periods.
29706 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
29707 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
29710 PR middle-end/89663
29711 * builtins.c (expand_builtin_int_roundingfn,
29712 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
29713 gcc_unreachable if validate_arglist fails.
29715 2019-03-12 Richard Biener <rguenther@suse.de>
29717 PR tree-optimization/89664
29718 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
29719 free the occurance tree after the early out.
29721 2019-03-11 Jakub Jelinek <jakub@redhat.com>
29723 PR middle-end/89655
29725 * vr-values.c (vr_values::update_value_range): If
29726 old_vr->varying_p (), don't update it, make new_vr also VARYING
29729 2019-03-11 Martin Liska <mliska@suse.cz>
29731 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29732 Fix double string quoting.
29734 2019-03-11 Martin Liska <mliska@suse.cz>
29736 * collect-utils.c (collect_wait): Wrap apostrophes
29737 in gcc internal format with %'.
29738 * collect2.c (main): Likewise.
29739 (scan_prog_file): Likewise.
29740 (scan_libraries): Likewise.
29741 * config/i386/i386.c (ix86_expand_call): Likewise.
29742 (ix86_handle_interrupt_attribute): Likewise.
29743 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
29744 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
29745 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
29746 * lto-wrapper.c (find_crtoffloadtable): Likewise.
29747 * symtab.c (symtab_node::verify_base): Likewise.
29748 * tree-cfg.c (verify_gimple_label): Likewise.
29749 * tree.c (verify_type_variant): Likewise.
29751 2019-03-11 Martin Liska <mliska@suse.cz>
29753 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
29754 in a string format message and fix GNU coding style.
29755 (expand_builtin_set_thread_pointer): Likewise.
29756 * common/config/aarch64/aarch64-common.c
29757 (aarch64_rewrite_selected_cpu): Likewise.
29758 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
29759 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
29760 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
29761 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
29762 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
29763 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
29764 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
29765 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
29766 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
29767 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
29769 * common/config/riscv/riscv-common.c
29770 (riscv_subset_list::parsing_subset_version): Likewise.
29771 (riscv_subset_list::parse_std_ext): Likewise.
29772 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
29773 (riscv_subset_list::parse): Likewise.
29774 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
29775 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
29776 (aarch64_override_options_internal): Likewise.
29777 (aarch64_validate_mcpu): Likewise.
29778 (aarch64_validate_march): Likewise.
29779 (aarch64_validate_mtune): Likewise.
29780 (aarch64_override_options): Likewise.
29781 * config/alpha/alpha.c (alpha_option_override): Likewise.
29782 * config/arc/arc.c (arc_init): Likewise.
29783 (parse_mrgf_banked_regs_option): Likewise.
29784 (arc_override_options): Likewise.
29785 (arc_expand_builtin_aligned): Likewise.
29786 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
29787 (arm_expand_builtin): Likewise.
29788 * config/arm/arm.c (arm_option_check_internal): Likewise.
29789 (arm_configure_build_target): Likewise.
29790 (arm_option_override): Likewise.
29791 (arm_options_perform_arch_sanity_checks): Likewise.
29792 (arm_handle_cmse_nonsecure_entry): Likewise.
29793 (arm_handle_cmse_nonsecure_call): Likewise.
29794 (arm_tls_referenced_p): Likewise.
29795 (thumb1_expand_prologue): Likewise.
29796 * config/avr/avr.c (avr_option_override): Likewise.
29797 * config/bfin/bfin.c (bfin_option_override): Likewise.
29798 * config/c6x/c6x.c (c6x_option_override): Likewise.
29799 * config/cr16/cr16.c (cr16_override_options): Likewise.
29800 * config/cris/cris.c (cris_option_override): Likewise.
29801 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
29802 * config/darwin-c.c (macosx_version_as_macro): Likewise.
29803 * config/darwin.c (darwin_override_options): Likewise.
29804 * config/frv/frv.c (frv_expand_builtin): Likewise.
29805 * config/h8300/h8300.c (h8300_option_override): Likewise.
29806 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
29807 (ix86_option_override_internal): Likewise.
29808 (warn_once_call_ms2sysv_xlogues): Likewise.
29809 (ix86_expand_prologue): Likewise.
29810 (split_stack_prologue_scratch_regno): Likewise.
29811 (ix86_warn_parameter_passing_abi): Likewise.
29812 * config/ia64/ia64.c (fix_range): Likewise.
29813 * config/m68k/m68k.c (m68k_option_override): Likewise.
29814 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
29815 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
29816 (mips_set_compression_mode): Likewise.
29817 * config/mmix/mmix.c (mmix_option_override): Likewise.
29818 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
29819 * config/msp430/msp430.c (msp430_option_override): Likewise.
29820 * config/nds32/nds32.c (nds32_option_override): Likewise.
29821 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
29822 (nios2_option_override): Likewise.
29823 (nios2_expand_custom_builtin): Likewise.
29824 * config/nvptx/mkoffload.c (main): Likewise.
29825 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
29826 * config/pa/pa.c (fix_range): Likewise.
29827 (pa_option_override): Likewise.
29828 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
29829 (riscv_option_override): Likewise.
29830 * config/rl78/rl78.c (rl78_option_override): Likewise.
29831 * config/rs6000/aix61.h: Likewise.
29832 * config/rs6000/aix71.h: Likewise.
29833 * config/rs6000/aix72.h: Likewise.
29834 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
29835 * config/rs6000/freebsd64.h: Likewise.
29836 * config/rs6000/linux64.h: Likewise.
29837 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
29838 (rs6000_expand_zeroop_builtin): Likewise.
29839 (rs6000_expand_mtfsb_builtin): Likewise.
29840 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
29841 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
29842 (rs6000_invalid_builtin): Likewise.
29843 (rs6000_expand_split_stack_prologue): Likewise.
29844 * config/rs6000/rtems.h: Likewise.
29845 * config/rx/rx.c (valid_psw_flag): Likewise.
29846 (rx_expand_builtin): Likewise.
29847 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
29848 * config/s390/s390.c (s390_expand_builtin): Likewise.
29849 (s390_function_profiler): Likewise.
29850 (s390_option_override_internal): Likewise.
29851 (s390_option_override): Likewise.
29852 * config/sh/sh.c (sh_option_override): Likewise.
29853 (sh_builtin_saveregs): Likewise.
29854 (sh_fix_range): Likewise.
29855 * config/sh/vxworks.h: Likewise.
29856 * config/sparc/sparc.c (sparc_option_override): Likewise.
29857 * config/spu/spu.c (spu_option_override): Likewise.
29858 (fix_range): Likewise.
29859 * config/visium/visium.c (visium_option_override): Likewise.
29860 (visium_handle_interrupt_attr): Likewise.
29861 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
29862 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
29863 (dbg_cnt_process_opt): Likewise.
29864 * dwarf2out.c (output_dwarf_version): Likewise.
29865 * except.c (expand_eh_return): Likewise.
29866 * gcc.c (defined): Likewise.
29867 (driver_handle_option): Likewise.
29868 (process_command): Likewise.
29869 (compare_files): Likewise.
29870 (driver::prepare_infiles): Likewise.
29871 (driver::do_spec_on_infiles): Likewise.
29872 (driver::maybe_run_linker): Likewise.
29873 * omp-offload.c (oacc_parse_default_dims): Likewise.
29874 * opts-global.c (handle_common_deferred_options): Likewise.
29875 * opts.c (parse_sanitizer_options): Likewise.
29876 (common_handle_option): Likewise.
29877 (enable_warning_as_error): Likewise.
29878 * passes.c (enable_disable_pass): Likewise.
29879 * plugin.c (parse_plugin_arg_opt): Likewise.
29880 (default_plugin_dir_name): Likewise.
29881 * targhooks.c (default_expand_builtin_saveregs): Likewise.
29882 (default_pch_valid_p): Likewise.
29883 * toplev.c (init_asm_output): Likewise.
29884 (process_options): Likewise.
29885 (toplev::run_self_tests): Likewise.
29886 * tree-cfg.c (verify_gimple_call): Likewise.
29887 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
29888 (tree_inlinable_function_p): Likewise.
29889 * var-tracking.c (vt_find_locations): Likewise.
29891 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
29893 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
29894 only on the else branch.
29896 2019-03-11 Martin Liska <mliska@suse.cz>
29898 * gcov.c (output_intermediate_json_line): Print function
29900 (output_json_intermediate_file): Add new argument.
29901 * doc/gcov.texi: Document the change.
29903 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
29905 PR rtl-optimization/89588
29906 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
29907 explicit unrolling factor more robust.
29909 2019-03-11 Richard Biener <rguenther@suse.de>
29911 PR tree-optimization/89649
29912 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
29913 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
29914 on the prolog and epilog loops.
29915 (vect_loop_versioning): Return copy of loop.
29916 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
29917 on the non-vectorized version of the loop.
29919 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
29922 * config/i386/sse.md (*vec_extractv2di_0_sse):
29923 Add (=r,x) alternative and corresponding splitter.
29925 2019-03-10 Martin Jambor <mjambor@suse.cz>
29927 PR tree-optimization/85762
29928 PR tree-optimization/87008
29929 PR tree-optimization/85459
29930 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
29931 it points to if there is a type changing MEM_REF. Adjust all callers.
29932 (build_accesses_from_assign): Disable total scalarization if
29933 contains_vce_or_bfcref_p returns true through the new parameter, for
29936 2019-03-09 Jakub Jelinek <jakub@redhat.com>
29939 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
29940 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
29943 * common.opt (fdiagnostics-show-labels,
29944 fdiagnostics-show-line-numbers, fdiagnostics-format=,
29945 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
29946 gas-locview-support, ginline-points, ginternal-reset-location-views):
29947 Terminate description text with a dot.
29948 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
29949 * config/mcore/mcore.opt (m210, m340): Likewise.
29950 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
29951 mnops=): Start description text with a capital letter.
29952 * config/arc/arc.opt (msize-level=): Likewise.
29953 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
29954 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
29955 mnewlib): Likewise.
29956 * config/ft32/ft32.opt (msim): Likewise.
29957 (mft32b, mcompress): Likewise. Terminate description text with a dot.
29958 (mnodiv, mnopm): Terminate description text with a dot.
29959 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
29961 * config/i386/i386.opt (prefer_vector_width, instrument_return):
29963 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
29966 PR rtl-optimization/89634
29967 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
29968 are modified in BB_END (e->src) instruction.
29970 2019-03-08 David Malcolm <dmalcolm@redhat.com>
29973 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
29974 messages more amenable to translation, and improve wording.
29976 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
29978 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
29979 ud- and du-chains between phases.
29981 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
29984 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
29985 instead of POLY_INT_CST.
29987 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
29989 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
29992 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
29997 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
29998 (_mm_storeu_si64): Ditto.
30000 2019-03-08 Martin Liska <mliska@suse.cz>
30003 * config/i386/i386.c (ix86_option_override_internal): Disable
30004 jump tables when retpolines are used.
30006 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
30009 * ipa-split.c (execute_split_functions): Do not split
30010 'noinline' or 'section' function.
30012 2019-03-08 Jakub Jelinek <jakub@redhat.com>
30015 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
30016 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
30017 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
30020 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
30021 from diagnostics. Formatting fixes.
30024 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
30025 warn_odr diagnostics.
30028 * lra-constraints.c (process_alt_operands): Avoid one space before
30029 " at the end of line and another after " on another line in a string
30031 * attribs.c (handle_dll_attribute): Likewise.
30032 * config/avr/avr-devices.c (avr_texinfo): Likewise.
30034 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
30035 warning_at or inform messages in G_() if there is no ?:.
30037 PR tree-optimization/89550
30038 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
30039 returned true. Formatting fixes.
30040 (expand_builtin_strnlen): Formatting fixes.
30041 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
30042 if warning_at returned true.
30043 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
30045 2019-03-08 Richard Biener <rguenther@suse.de>
30047 PR middle-end/89578
30048 * cfgloop.h (struct loop): Add owned_clique field.
30049 * cfgloopmanip.c (copy_loop_info): Copy it.
30050 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
30052 * tree-inline.c (copy_loops): Remap owned_clique.
30053 * lto-streamer-in.c (input_cfg): Stream owned_clique.
30054 * lto-streamer-out.c (output_cfg): Likewise.
30056 2019-03-08 Jakub Jelinek <jakub@redhat.com>
30059 * config/darwin.c: Include intl.h.
30060 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
30061 composing the message out of two separate parts.
30063 2019-03-07 Jakub Jelinek <jakub@redhat.com>
30066 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
30067 doesn't start with a capital letter and doesn't end with a dot.
30068 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
30069 with a capital letter.
30070 (ix86_mangle_function_version_assembler_name): Likewise.
30071 (ix86_generate_version_dispatcher_body): Likewise.
30072 (fold_builtin_cpu): Likewise.
30073 (get_builtin_code_for_version): Likewise. Remove extraneous space.
30074 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
30075 translators, wrap full type name in %qs.
30077 PR translation/79999
30078 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
30079 depend clause with source (or sink) modifier.
30080 * omp-expand.c (expand_omp_ordered_sink): Likewise.
30083 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
30084 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
30085 (avx512f_load<mode>_mask): New define_expand.
30086 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
30087 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
30088 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
30089 __builtin_ia32_movess_mask): New builtins.
30090 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
30091 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
30092 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
30093 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
30095 2019-03-07 Martin Jambor <mjambor@suse.cz>
30098 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
30099 for extern inline functions.
30101 2019-03-07 Martin Jambor <mjambor@suse.cz>
30104 * cgraph.h (cgraph_node): New inline method former_thunk_p.
30105 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
30106 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
30107 have multiple callees. At the end check if declarations match as
30108 opposed to cgraph_nodes.
30110 2019-03-07 Martin Liska <mliska@suse.cz>
30112 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
30113 which is equivalent to searching for this in clones chain.
30114 * symtab.c (symtab_node::verify_base): Similarly compare ASM
30115 names with a neighbour and special case first node in a chain.
30117 2019-01-25 Jason Merrill <jason@redhat.com>
30119 PR c++/80916 - spurious "static but not defined" warning.
30120 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
30121 for an internal symbol with DECL_EXTERNAL.
30123 2019-04-07 Richard Biener <rguenther@suse.de>
30125 PR middle-end/89618
30126 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
30127 * tree-inline.c (copy_loops): Simplify.
30129 2019-03-07 Martin Liska <mliska@suse.cz>
30131 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
30133 2019-03-07 Richard Biener <rguenther@suse.de>
30135 PR tree-optimization/89595
30136 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
30137 stmt iterator as reference, take boolean output parameter to
30138 indicate whether the stmt was removed and thus the iterator
30140 (dom_opt_dom_walker::before_dom_children): Re-iterate over
30141 stmts created by folding.
30143 2019-03-07 Jakub Jelinek <jakub@redhat.com>
30146 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
30149 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
30151 PR rtl-optimization/88845
30152 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
30154 * lra.c (remove_scratches_1): New function.
30155 (remove_scratches): Use it.
30156 (lra_emit_move): Likewise.
30158 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
30160 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
30161 unaligned_access variable.
30162 * config/arc/arc.c (arc_override_options): Set unaligned access
30163 default on for HS CPUs.
30164 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
30166 2019-03-06 Martin Liska <mliska@suse.cz>
30168 PR gcov-profile/89577
30169 * doc/gcov.texi: Prefer to use --coverage.
30170 * doc/sourcebuild.texi: Likewise.
30172 2019-03-02 Jason Merrill <jason@redhat.com>
30174 PR c++/86485 - -Wmaybe-unused with empty class ?:
30175 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
30177 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30180 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
30183 PR middle-end/89590
30184 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
30185 exactly one argument.
30187 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30188 Richard Sandiford <richard.sandiford@arm.com>
30190 PR tree-optimization/89570
30191 * match.pd (vec_cond into cond_op simplification): Don't use
30192 get_conditional_internal_fn, use as_internal_fn (cond_op).
30194 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
30197 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
30198 to decide when to split off a non-zero offset from a symbol.
30199 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
30200 in function symbols.
30202 2019-03-05 Richard Biener <rguenther@suse.de>
30204 PR tree-optimization/89594
30205 * tree-if-conv.c (pass_if_conversion::execute): Handle
30206 case where .LOOP_VECTORIZED_FUNCTION was removed.
30208 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30211 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
30212 instead alloca it only when needed with the needed size.
30214 PR tree-optimization/89570
30215 * match.pd (vec_cond into cond_op simplification): Guard with
30216 vectorized_internal_fn_supported_p test and #if GIMPLE.
30218 PR tree-optimization/89566
30219 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
30220 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
30221 Punt if get_user_idx_format succeeds, but idx_format argument is
30222 not provided or doesn't have pointer type, or if idx_args is above
30223 number of provided arguments.
30225 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
30227 PR tree-optimization/89437
30228 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
30230 2019-03-04 Richard Biener <rguenther@suse.de>
30232 PR middle-end/89572
30233 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
30236 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
30238 PR tree-optimization/89487
30239 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
30240 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
30241 (distribute_loop): Don't do runtime alias check if there is non-
30242 addressable data reference.
30243 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
30244 is a register variable.
30246 2019-03-02 Jakub Jelinek <jakub@redhat.com>
30249 * config/arm/arm.md (cmpsi2_addneg): Use
30250 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
30251 If operands[2] is 0 or INT_MIN, force use of subs.
30252 (*compare_scc splitter): Use gen_int_mode.
30253 (*negscc): Likewise.
30254 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
30256 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
30257 Monk Chiang <sh.chiang04@gmail.com>
30259 * common/config/riscv/riscv-common.c: Include sstream.
30260 (riscv_subset_list::to_string): New.
30261 (riscv_arch_str): Likewise.
30262 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
30263 * config.in: Regen.
30264 * config/riscv/riscv-protos.h (riscv_arch_str): New.
30265 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
30266 (riscv_emit_attribute): New.
30267 (riscv_file_start): Emit attribute if needed.
30268 (riscv_option_override): Init riscv_emit_attribute_p.
30269 * config/riscv/riscv.opt (mriscv-attribute): New option.
30270 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
30271 * configure: Regen.
30272 * doc/install.texi: Document --with-riscv-attribute.
30273 * doc/invoke.texi: Document -mriscv-attribute.
30275 * common/config/riscv/riscv-common.c:
30276 Include config/riscv/riscv-protos.h.
30277 (INCLUDE_STRING): Defined.
30278 (RISCV_DONT_CARE_VERSION): Defined.
30279 (riscv_subset_t): Declare.
30280 (riscv_subset_t::riscv_subset_t): New.
30281 (riscv_subset_list): Declare.
30282 (riscv_subset_list::riscv_subset_list): New.
30283 (riscv_subset_list::~riscv_subset_list): Likewise.
30284 (riscv_subset_list::parsing_subset_version): Likewise.
30285 (riscv_subset_list::parse_std_ext): Likewise.
30286 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30287 (riscv_subset_list::add): Likewise.
30288 (riscv_subset_list::lookup): Likewise.
30289 (riscv_subset_list::xlen): Likewise.
30290 (riscv_subset_list::parse): Likewise.
30291 (riscv_supported_std_ext): Likewise.
30292 (current_subset_list): Likewise.
30293 (riscv_parse_arch_string): Using riscv_subset_list::parse to
30296 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
30298 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30299 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
30300 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
30302 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
30304 PR rtl-optimization/85899
30305 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
30306 fallthru edges leading to the exit block.
30308 2019-03-01 Tamar Christina <tamar.christina@arm.com>
30311 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
30312 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
30314 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
30316 PR tree-optimization/89535
30317 * tree-vect-stmts.c (vectorizable_call): Record the vector types
30318 for each operand. Calculate the fallback choice for mask operands
30319 and pass it to vect_get_vec_def_for_operand.
30321 2019-03-01 Richard Biener <rguenther@suse.de>
30323 PR middle-end/89541
30324 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
30325 get virtual operands.
30326 (get_expr_operands): Handle CONST_DECL like other decls.
30328 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30330 PR middle-end/89503
30331 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
30332 on DECL_P and EXPR_P.
30334 2019-03-01 Richard Biener <rguenther@suse.de>
30336 PR middle-end/89497
30337 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
30338 argument, defaulted to zero.
30339 * passes.c (execute_function_todo): Pass down SSA update flags
30340 to cleanup_tree_cfg.
30341 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
30342 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
30344 (cleanup_tree_cfg): Get and pass down SSA update flags.
30346 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30349 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
30350 early_lto_debug argument.
30352 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
30354 PR tree-optimization/89536
30355 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
30356 only whether bit #0 of the value is 0 instead of the entire value.
30358 2019-02-28 Marek Polacek <polacek@redhat.com>
30360 PR c++/87068 - missing diagnostic with fallthrough statement.
30361 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
30362 at the end of a seq, save its location to walk_stmt_info.
30363 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
30366 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
30369 * tree.c (find_atomic_core_type): Move ahead in file.
30370 (check_base_type): Correctly compare alignments of atomic types.
30372 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
30375 * config/i386/i386.c (get_builtin_code_for_version): Identify
30376 Westmere from PCLMUL, instead of AES.
30378 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30381 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
30382 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
30385 2019-02-28 Tamar Christina <tamar.christina@arm.com>
30388 * config/aarch64/aarch64-option-extensions.def: Document it.
30389 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
30392 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30395 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
30396 builtins if they don't have a single scalar floating point argument.
30399 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
30401 PR rtl-optimization/89490
30402 * varasm.c (get_block_for_section): Bail out for mergeable sections.
30403 (default_use_anchors_for_symbol_p, output_object_block): Assert the
30404 block section is not mergeable.
30406 2019-02-27 Jakub Jelinek <jakub@redhat.com>
30409 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
30410 old define_insn to ...
30411 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
30412 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
30413 Rename old define_insn to ...
30414 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
30415 (thumb2_casesi_internal_pic): New define_expand. Rename old
30417 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
30418 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
30419 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
30421 2019-02-27 Richard Biener <rguenther@suse.de>
30424 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
30426 2019-02-27 Richard Biener <rguenther@suse.de>
30428 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
30431 2019-02-27 Richard Biener <rguenther@suse.de>
30434 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
30435 parameter, prefix section name with .gnu.debuglto_ if true.
30436 (dwarf2out_finish): Pass false to output_comdat_type_unit.
30437 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
30439 2019-02-27 Richard Biener <rguenther@suse.de>
30442 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
30443 rather than on use_debug_types, doing what output_die does.
30444 (value_format): Likewise.
30446 2019-02-27 Martin Jambor <mjambor@suse.cz>
30447 Martin Sebor <msebor@redhat.com>
30449 * doc/invoke.texi (Warning Options): Reword description of
30450 -Wno-absolute-value.
30452 2019-02-27 Jakub Jelinek <jakub@redhat.com>
30454 PR tree-optimization/89280
30455 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
30456 builtin_setjmp_setup_bb): New functions.
30457 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
30458 When visiting __builtin_setjmp_setup block, queue in special
30459 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
30460 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
30461 from visited after the loop if they don't have any visited successor
30464 2018-02-26 Steve Ellcey <sellcey@marvell.com>
30466 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
30468 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
30470 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30473 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
30474 with types other than sizetype/ssizetype.
30476 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
30478 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
30479 (enum sparc_processor_type): ...this.
30480 (enum sparc_code_model_type): New enumeration type.
30481 (enum sparc_memory_model_type): Tweak comments.
30482 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
30484 (mcmodel): Use sparc_code_model enumeration and variable.
30485 (sparc_code_model): New enumeration.
30486 (mdebug): Add Undocumented marker.
30487 * config/sparc/sparc.h (enum cmodel): Delete.
30488 (sparc_cmodel): Likewise.
30489 (TARGET_CM_MEDLOW): Adjust to above renaming.
30490 (TARGET_CM_MEDMID): Likewise.
30491 (TARGET_CM_MEDANY): Likewise.
30492 (TARGET_CM_EMBMEDANY): Likewise.
30493 * config/sparc/sparc.c (sparc_cmodel): Delete.
30494 (sparc_option_override): Remove string/value mapping support for the
30495 code model. Move code and memory model support to after the handling
30496 of target flags. Do private machine setup last.
30497 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
30498 (sparc_legitimize_reload_address): Likewise.
30499 (sparc_output_mi_thunk): Likewise.
30500 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
30502 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30504 PR tree-optimization/89500
30505 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
30506 (handle_builtin_strlen): Remove noncst_bound variable. Always
30507 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
30508 cst if the first cst bytes starting at x are known to be non-zero,
30509 even if the string is not zero terminated. Don't try to modify
30510 *si for strnlen. Update strlen_to_stridx only for strlen or if
30511 we can prove strnlen returns the same value as strlen would.
30513 2019-02-26 Martin Liska <mliska@suse.cz>
30515 * alloc-pool.h (struct pool_usage): Remove extra
30517 * bitmap.h (struct bitmap_usage): Likewise.
30518 * ggc-common.c (struct ggc_usage): Likewise.
30519 * mem-stats.h (struct mem_usage): Likewise.
30520 (mem_alloc_description::dump): Print dash lines
30521 here and repeat header at the end of a table report.
30522 It's then more readable.
30523 * tree-phinodes.c (phinodes_print_statistics): Make
30524 horizontal alignment.
30525 * tree-ssanames.c (ssanames_print_statistics): Likewise.
30526 * vec.c (struct vec_usage): Remove extra print_dash_line.
30527 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
30529 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
30531 * doc/extend.texi (__builtin_object_size):
30532 Use @pxref instead of @xref inside parenthesis.
30533 (__builtin_has_attribute): Add missing comma after @xref.
30534 (__builtin_object_size): Ditto.
30535 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
30537 2019-02-26 Jeff Law <law@redhat.com>
30539 PR rtl-optimization/87761
30540 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
30541 detect obviously dead insns and delete them.
30543 2019-02-26 Richard Biener <rguenther@suse.de>
30545 PR tree-optimization/89505
30546 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
30547 to handle restrict pointed-to vars with multiple subvars
30550 2019-02-26 Richard Biener <rguenther@suse.de>
30552 PR tree-optimization/89489
30553 * tree-parloops.c (create_loop_fn): Copy over last_clique.
30555 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
30557 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
30558 and move around comment.
30559 <BIT_AND_EXPR>: Likewise.
30560 <BIT_NOT_EXPR>: Add specific handling for boolean types.
30562 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30565 * config/i386/i386.c (remove_partial_avx_dependency): Call
30566 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
30567 after changing possibly many instructions to use that pseudo. Fix up
30568 insertion of v4sf_const0 setter at the start of bb.
30570 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
30573 * doc/extend.texi (Variadic Pointer Args): New section.
30575 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
30576 Martin Sebor <msebor@gmail.com>
30578 * common.opt (Wattribute-alias): Likewise.
30579 * doc/invoke.texi (Option Summary): List general form of
30580 -Wattribute-alias=. List positive form of -Wmissing-attributes.
30581 (-Wmissing-attributes): Invert entry, rewrite and correct default.
30582 Add cross-references.
30583 (-Wattribute-alias): Rewrite and correct default. Mention
30584 considered attributes (same as for -Wmissing-attributes).
30586 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
30588 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
30589 (_mm_cvtpd_ps): Likewise.
30590 (_mm_cvttpd_epi32): Likewise.
30593 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
30594 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
30597 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
30599 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30602 * common/config/aarch64/aarch64-common.c
30603 (struct aarch64_option_extension): Add is_synthetic.
30604 (all_extensions): Use it.
30605 (TARGET_OPTION_INIT_STRUCT): Define hook.
30606 (struct gcc_targetm_common): Moved to end.
30607 (all_extensions_by_on): New.
30608 (opt_ext_cmp, typedef opt_ext): New.
30609 (aarch64_option_init_struct): New.
30610 (aarch64_contains_opt): New.
30611 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
30612 * config/aarch64/aarch64-option-extensions.def
30613 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
30614 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
30615 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
30616 Set is_synthetic to false.
30617 (crypto): Set is_synthetic to true.
30618 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
30621 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30623 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
30624 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
30625 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
30626 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
30627 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
30628 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
30629 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
30630 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
30632 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
30633 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
30634 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
30635 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
30636 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
30637 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
30638 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
30639 vfmlsl_laneq_high_f16): ... To this.
30640 * config/arm/neon.md: Update comments.
30642 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30644 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
30645 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
30646 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
30647 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
30648 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
30649 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
30650 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
30651 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
30653 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
30654 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
30655 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
30656 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
30657 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
30658 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
30659 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
30660 vfmlslq_laneq_high_f16): ... To this.
30662 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
30664 PR rtl-optimization/86096
30665 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
30666 comparing mw_order values.
30668 2019-02-25 Jakub Jelinek <jakub@redhat.com>
30671 * config/arm/arm.md (*subsi3_carryin_const): Use
30672 arm_neg_immediate_operand predicate instead of
30673 arm_not_immediate_operand, "L" constraint instead of "K" and
30674 print it using %n2 instead of %B2.
30675 (*subsi3_carryin_const0): New define_insn.
30676 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
30677 instead of arm_not_operand and "I" constraint instead of "K" and
30678 print it using %n3 instead of %B2. Instead of using match_dup 2 add
30679 another match_operand and in the condition check that it is negation
30681 (*subsi3_carryin_compare_const0): New define_ins.
30682 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
30683 *subsi3_carryin_const.
30684 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
30685 split into *subsi3_carryin_compare_const0 if the highpart is zero.
30688 * config/arm.vfp.md (*negdf2_vfp): Use
30689 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
30690 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
30692 2019-02-24 Jakub Jelinek <jakub@redhat.com>
30694 PR rtl-optimization/89445
30695 * simplify-rtx.c (simplify_ternary_operation): Don't use
30696 simplify_merge_mask on operands that may trap.
30697 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
30698 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
30699 second operand is CONST_VECTOR, check if any element could be zero.
30700 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
30701 their operands can trap.
30703 2019-02-23 Martin Sebor <msebor@redhat.com>
30705 * gimple-ssa-sprintf.c (target_strtol): Rename...
30706 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
30707 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
30708 check for range error.
30710 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
30713 * opts-common.c (prune_options): Also prune joined switches
30714 with Negative and RejectNegative.
30715 * config/i386/i386.opt (march=): Add Negative(march=).
30716 (mtune=): Add Negative(mtune=).
30717 * doc/options.texi: Document Negative used together with Joined
30718 and RejectNegative.
30720 2019-02-22 Martin Sebor <msebor@redhat.com>
30722 * doc/extend.texi (Other Builtins): Add
30723 __builtin_is_constant_evaluated.
30725 2019-02-22 Richard Biener <rguenther@suse.de>
30727 PR tree-optimization/87609
30728 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
30730 2019-02-22 Jeff Law <law@redhat.com>
30732 PR rtl-optimization/87761
30733 * config/mips/mips.md: Add new combiner pattern to recognize
30734 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
30736 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
30739 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
30740 destination register in peepholes generating patterns for ADDS/SUBS.
30741 (add<mode>3_compare0,
30742 *addsi3_compare0_uxtw, add<mode>3_compareC,
30743 add<mode>3_compareV_imm, add<mode>3_compareV,
30744 *adds_<optab><ALLX:mode>_<GPI:mode>,
30745 *subs_<optab><ALLX:mode>_<GPI:mode>,
30746 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
30747 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
30748 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
30749 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
30750 sub<mode>3_compare1): Allow stack pointer for source register.
30751 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
30753 2019-02-22 Martin Sebor <msebor@redhat.com>
30755 PR tree-optimization/88993
30756 PR tree-optimization/88853
30757 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
30759 (sprintf_dom_walker::call_info::is_string_func): New helper.
30760 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
30761 for formatted string functions.
30762 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
30764 2019-02-22 Martin Sebor <msebor@redhat.com>
30767 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
30768 unreachable subexpressions.
30770 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
30771 Hongtao Liu <hongtao.liu@intel.com>
30772 Sunil K Pandey <sunil.k.pandey@intel.com>
30775 * config/i386/i386-passes.def: Add
30776 pass_remove_partial_avx_dependency.
30777 * config/i386/i386-protos.h
30778 (make_pass_remove_partial_avx_dependency): New.
30779 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
30781 (pass_data_remove_partial_avx_dependency): New.
30782 (pass_remove_partial_avx_dependency): Likewise.
30783 (make_pass_remove_partial_avx_dependency): Likewise.
30784 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
30785 (*extendsfdf2): Add avx_partial_xmm_update.
30786 (truncdfsf2): Likewise.
30787 (*float<SWI48:mode><MODEF:mode>2): Likewise.
30788 (SF/DF conversion splitters): Disabled for TARGET_AVX.
30790 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
30792 PR middle-end/85598
30793 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
30796 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
30799 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
30800 (PTA_SKYLAKE): Add PTA_AES.
30801 (PTA_GOLDMONT): Likewise.
30803 2019-02-22 Sudakshina Das <sudi.das@arm.com>
30805 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
30806 instruction if enabled.
30807 (aarch64_override_options): Remove reference to return address key.
30809 2019-02-22 Richard Biener <rguenther@suse.de>
30811 PR tree-optimization/89440
30812 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
30813 not necessary assert.
30815 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
30818 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
30819 (oacc_replace_fn_attrib_attr): ... this new function.
30820 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
30821 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
30823 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30825 * config/arm/arm-cpus.in (ares): Rename to...
30826 (neoverse-n1): ... This. Add ares as alias.
30827 * config/arm/arm-tables.opt: Regenerate.
30828 * config/arm/arm-tune.md: Likewise.
30829 * doc/invoke.txt (ARM Options): Document neoverse-n1.
30831 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30833 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
30834 * config/aarch64/aarch64-tune.md: Regenerate.
30835 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
30837 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30839 * config/aarch64/aarch64.c (ares_tunings): Rename to...
30840 (neoversen1_tunings): ... This.
30841 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
30842 (neoverse-n1): New CPU.
30843 * config/aarch64/aarch64-tune.md: Regenerate.
30844 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
30846 2019-02-22 Richard Biener <rguenther@suse.de>
30848 PR middle-end/87609
30849 * cfghooks.h (dependence_hash): New typedef.
30850 (struct copy_bb_data): New type.
30851 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
30852 (duplicate_block): Likewise.
30853 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
30854 (copy_bbs): Create and pass down copy_bb_data.
30855 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
30856 (rtl_duplicate_bb): Likewise.
30857 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
30858 remap dependence info.
30860 2019-02-22 Richard Biener <rguenther@suse.de>
30862 PR tree-optimization/87609
30863 * tree-core.h (tree_base): Document special clique values.
30864 * tree-inline.c (remap_dependence_clique): Do not use the
30865 special clique value of one.
30866 (maybe_set_dependence_info): Use clique one.
30867 (clear_dependence_clique): New callback.
30868 (compute_dependence_clique): Clear clique one from all refs
30869 before assigning it (again).
30871 2019-02-21 Martin Sebor <msebor@redhat.com>
30873 * doc/extend.texi (__clear_cache): Correct signature.
30875 2019-02-21 Ian Lance Taylor <iant@golang.org>
30878 * varasm.c (decode_addr_const): Call lookup_constant_def rather
30879 than output_constant_def.
30880 (add_constant_to_table): New static function.
30881 (output_constant_def): Call add_constant_to_table.
30882 (tree_output_constant_def): Likewise.
30884 2019-02-21 Jakub Jelinek <jakub@redhat.com>
30887 * builtins.c (fold_builtin_arith_overflow): If first two args are
30888 INTEGER_CSTs, set intres and ovfres to constants rather than calls
30891 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
30894 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
30895 error for -mindirect-branch/-mfunction-return with incompatible
30898 2019-02-21 Jakub Jelinek <jakub@redhat.com>
30901 * constraints.md (q): Remove.
30902 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
30905 2019-02-21 Martin Jambor <mjambor@suse.cz>
30908 * omp-general.c (omp_extract_for_data): Removed a duplicate call
30909 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
30910 (omp_adjust_for_condition): ...here. Added necessary parameters.
30911 * omp-general.h (omp_adjust_for_condition): Updated declaration.
30912 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
30913 proper values to new parameters of omp_adjust_for_condition.
30915 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30917 PR middle-end/89412
30918 * expr.c (expand_assignment): If result is a MEM, use change_address
30919 instead of simplify_gen_subreg.
30921 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30922 David Malcolm <dmalcolm@redhat.com>
30924 PR middle-end/89091
30925 * fold-const.c (decode_field_reference): Return NULL_TREE if
30926 lang_hooks.types.type_for_size returns NULL. Check it before
30927 overwriting *exp_. Use return NULL_TREE instead of return 0.
30929 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30931 PR middle-end/88074
30932 PR middle-end/89415
30933 * toplev.c (do_compile): Double the emin/emax exponents to workaround
30936 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
30939 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
30940 TARGET_SSE in addition to TARGET_SSE_MATH.
30942 (ix86_excess_precision): Ditto.
30943 (ix86_float_exceptions_rounding_supported_p): Ditto.
30944 (use_rsqrt_p): Ditto.
30945 * config/i386/sse.md (rsqrt<mode>2): Ditto.
30947 2019-02-20 David Malcolm <dmalcolm@redhat.com>
30950 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
30951 linenum_arith_t when determining if two adjacent line spans are
30952 close enough to merge.
30953 (diagnostic_show_locus): Use linenum_arith_t when iterating over
30954 lines within each line_span.
30956 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
30959 * lra-constraints.c(uses_hard_regs_p): Fix handling of
30960 paradoxical SUBREGS.
30962 2019-02-20 Li Jia He <helijia@linux.ibm.com>
30965 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
30966 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
30967 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
30970 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
30972 * config/gcn/gcn.c (print_operand): Fix typo.
30974 2019-02-19 Richard Biener <rguenther@suse.de>
30976 PR middle-end/88074
30977 * toplev.c (do_compile): Initialize mpfr's exponent range
30978 based on available float modes.
30980 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
30982 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
30983 as long as the epilogue isn't completed.
30985 2019-02-18 Martin Sebor <msebor@redhat.com>
30987 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
30988 __has_cpp_attribute, and __has_include.
30990 2019-02-18 Martin Sebor <msebor@redhat.com>
30992 * doc/invoke.texi (-Wreturn-type): Correct and expand.
30994 2019-02-18 Martin Sebor <msebor@redhat.com>
30996 PR middle-end/89294
30997 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
30999 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
31001 2019-02-18 Richard Biener <rguenther@suse.de>
31003 PR tree-optimization/89296
31004 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
31005 of no-warning flag to cases that might emit the bogus warning.
31007 2019-02-18 Jakub Jelinek <jakub@redhat.com>
31010 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
31012 * config/arm/vfp.md (*movdi_vfp): Likewise.
31013 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
31014 "q" constraint for operands[0].
31017 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
31018 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
31019 pattern in a temporary buffer.
31020 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
31021 than 64-operands[2].
31024 * config/s390/s390.c (s390_indirect_branch_attrvalue,
31025 s390_indirect_branch_settings): Define unconditionally.
31026 (s390_set_current_function): Likewise, but guard the whole body except
31027 the s390_indirect_branch_settings call with
31028 #if S390_USE_TARGET_ATTRIBUTE.
31029 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
31031 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
31032 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
31033 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
31034 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
31035 HOST_WIDE_INT_1U instead of 1ULL.
31036 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
31037 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
31038 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
31039 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
31041 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
31044 2019-02-18 Martin Jambor <mjambor@suse.cz>
31046 PR tree-optimization/89209
31047 * tree-sra.c (create_access_replacement): New optional parameter
31048 reg_tree. Use it as a type if non-NULL and access type is not of
31050 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
31051 to create_access_replacement.
31052 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
31053 Check lacc is non-NULL before attempting to re-create it on the RHS.
31055 2019-02-18 Martin Liska <mliska@suse.cz>
31058 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
31060 (symbol_table::free_edge): Recycle m_summary_id.
31061 * cgraph.h (get_summary_id): New.
31062 (symbol_table::release_symbol): Set m_summary_id to -1
31064 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
31065 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
31066 function_summary to fast_function_summary.
31067 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
31068 * ipa-pure-const.c (class funct_state_summary_t):
31069 Switch from function_summary to fast_function_summary.
31070 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
31071 (class ipa_ref_opt_summary_t): Switch from function_summary
31072 to fast_function_summary.
31073 * symbol-summary.h (class function_summary_base): New class
31074 that is created from base of former function_summary.
31075 (function_summary_base::unregister_hooks): New.
31076 (class function_summary): Inherit from function_summary_base.
31077 (class call_summary_base): New class
31078 that is created from base of former call_summary.
31079 (class call_summary): Inherit from call_summary_base.
31080 (struct is_same): New.
31081 (class fast_function_summary): New summary class.
31082 (class fast_call_summary): New summary class.
31083 * vec.h (vec_safe_grow_cleared): New function.
31085 2019-02-18 Martin Liska <mliska@suse.cz>
31087 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
31088 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
31089 * doc/tm.texi: Document new target hook.
31090 * doc/tm.texi.in: Likewise.
31091 * target.def: Add new target macro.
31092 * gcc.c (find_fortran_preinclude_file): Do not search multilib
31095 2019-02-17 Alan Modra <amodra@gmail.com>
31098 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
31099 output reg on add insn.
31100 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
31102 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
31105 * config/i386/sse.md (ssedoublemode): Remove V4HI.
31106 (PMULHRSW): Likewise.
31107 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
31109 (ssse3_pmulhrswv4hi3): New expander.
31111 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
31113 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
31114 MMX. Add isa attribute.
31116 2019-02-16 Jakub Jelinek <jakub@redhat.com>
31118 PR rtl-optimization/66152
31119 * builtins.h (c_readstr): Declare.
31120 * builtins.c (c_readstr): Remove forward declaration. Add
31121 null_terminated_p argument, if false, read all bytes from the
31122 string instead of stopping after '\0'.
31123 * expr.c (string_cst_read_str): New function.
31124 (store_expr): Use string_cst_read_str instead of
31125 builtin_strncpy_read_str. Try to store by pieces the whole
31126 exp_len first, and only if that fails, split it up into
31127 store by pieces followed by clear_storage. Formatting fix.
31129 * config/i386/i386.md (*movqi_internal): Remove static from
31130 buf variable. Use output_asm_insn (buf, operands); return "";
31131 instead of return buf;.
31132 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
31133 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
31134 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
31136 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31138 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
31139 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
31140 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
31141 (CC1_SPEC): Likewise.
31142 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
31144 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31146 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
31147 the base address on 64-bit strict-alignment platforms.
31149 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
31151 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
31153 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
31155 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
31157 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
31159 PR rtl-optimization/88308
31160 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
31161 on copied instruction.
31163 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31165 * final.c (insn_current_reference_address): Replace test on JUMP_P
31166 with test on jump_to_label_p.
31167 * config/visium/visium-passes.def: New file.
31168 * config/visium/t-visium (PASSES_EXTRA): Define.
31169 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
31170 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
31171 (TRAMPOLINE_ALIGNMENT): Define.
31172 * config/visium/visium.c (visium_option_override): Do not register
31173 the machine-specific reorg pass here.
31174 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
31176 (output_branch): Adjust threshold for long branch instruction.
31177 * config/visium/visium.md (cpu): Move around.
31178 (length): Adjust for the GR6.
31180 2019-02-15 Richard Biener <rguenther@suse.de>
31181 Jakub Jelinek <jakub@redhat.com>
31183 PR tree-optimization/89278
31184 * tree-loop-distribution.c: Include tree-eh.h.
31185 (generate_memset_builtin, generate_memcpy_builtin): Call
31186 rewrite_to_non_trapping_overflow on builtin->size before passing it
31187 to force_gimple_operand_gsi.
31189 2019-02-15 Jakub Jelinek <jakub@redhat.com>
31192 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
31194 * opth-gen.awk: Likewise.
31196 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
31198 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
31199 Enable MMX, SSE and SSE2 by default.
31200 * config/i386/i386.c (ix86_option_override_internal): Do not
31201 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
31203 2019-02-14 Jakub Jelinek <jakub@redhat.com>
31205 PR rtl-optimization/89354
31206 * combine.c (make_extraction): Punt if extraction_mode is narrower
31209 2019-02-14 Maya Rashish <coypu@sdf.org>
31211 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
31212 * config/netbsd-d.c: New file.
31213 * config/t-netbsd: Add netbsd-d.o
31215 2018-02-14 Steve Ellcey <sellcey@marvell.com>
31217 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
31218 affects_type_identity to true for aarch64_vector_pcs.
31219 (aarch64_comp_type_attributes): New function.
31220 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
31222 2019-02-14 Tamar Christina <tamar.christina@arm.com>
31225 * config/arm/iterators.md (ANY64): Add V4HF.
31227 2019-02-14 Martin Liska <mliska@suse.cz>
31229 PR rtl-optimization/89242
31230 * dce.c (delete_unmarked_insns): Call free_dominance_info we
31231 process a transformation.
31233 2019-02-14 Jakub Jelinek <jakub@redhat.com>
31235 PR tree-optimization/89314
31236 * fold-const.c (fold_binary_loc): Cast strlen argument to
31237 const char * before dereferencing it. Formatting fixes.
31239 PR middle-end/89284
31240 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
31242 2019-02-13 Ian Lance Taylor <iant@golang.org>
31244 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
31245 and set current index for other optimizations.
31247 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
31249 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
31250 nonimmediate_operand as operand 2 predicate.
31251 (vec_set<VF2_512_256:mode>_0): Ditto.
31252 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
31253 (*vec_concatv2si): Remove alternative 2.
31254 (*vec_concatv4si_0): Use vm constraint for alternative 0.
31255 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
31256 (vec_concatv2di): Split alternatives 4,5,6 to ...
31257 (*vec_concatv2di_0) ... new pattern.
31259 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
31262 * config/arm/arm.c (ldm_stm_operation_p) Set
31263 addr_reg_in_reglist correctly for first register.
31264 (load_multiple_sequence): Remove dead base check.
31265 (gen_ldm_seq): Correctly set write_back for Thumb-1.
31267 2019-02-13 Tamar Christina <tamar.christina@arm.com>
31270 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
31271 Expose as @aarch64_pred_mov.
31272 * config/aarch64/aarch64.c (aarch64_classify_address):
31273 Use expand_insn which legitimizes operands.
31275 2019-02-13 Martin Liska <mliska@suse.cz>
31277 * builtins.h (expand_builtin_with_bounds): Remove declaration.
31278 * calls.c (struct arg_data): Remove special_slot, pointer_arg
31279 and pointer_offset fields.
31280 (initialize_argument_information): Remove usage of dead
31282 * cgraph.h (struct cgraph_thunk_info): Remove
31283 add_pointer_bounds_args.
31284 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
31286 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
31288 * config/i386/i386.c (ix86_function_arg_advance): Remove
31290 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
31291 (def_builtin): Remove usage of dead fields.
31292 (ix86_add_new_builtins): Likewise.
31293 * ipa-fnsummary.c (compute_fn_summary): Likewise.
31294 * ipa-icf.c (sem_function::equals_wpa): Likewise.
31295 (sem_function::init): Likewise.
31296 (sem_variable::merge): Likewise.
31297 * ipa-visibility.c (function_and_variable_visibility): Likewise.
31298 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
31299 * lto-cgraph.c (lto_output_node): Likewise.
31300 (lto_output_varpool_node): Likewise.
31301 (input_node): Likewise.
31302 (input_varpool_node): Likewise.
31303 * lto-streamer-out.c (lto_output): Likewise.
31304 * tree-inline.c (expand_call_inline): Remove usage of
31306 * tree-inline.h (struct copy_body_data): Likewise.
31307 * varpool.c (varpool_node::dump): Likewise.
31309 2019-02-13 Jakub Jelinek <jakub@redhat.com>
31311 PR middle-end/89303
31312 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
31313 into pt->vars_contains_escaped_heap instead of setting
31314 pt->vars_contains_escaped_heap to it.
31316 PR middle-end/89281
31317 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
31318 INTVAL (size), compare it to GET_MODE_MASK instead of
31319 1 << GET_MODE_BITSIZE.
31322 * config/i386/predicates.md (x86_64_immediate_operand): Allow
31323 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
31326 2019-02-13 Martin Liska <mliska@suse.cz>
31329 * cfgrtl.c (remove_barriers_from_footer): New function.
31330 (try_redirect_by_replacing_jump): Use it.
31331 (cfg_layout_redirect_edge_and_branch): Likewise.
31333 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
31335 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
31336 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
31337 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
31338 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
31339 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
31340 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
31342 * config/rs6000/rs6000.c (builtin_function_type)
31343 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
31344 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
31345 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
31346 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
31347 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
31349 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
31351 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
31352 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
31354 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
31357 * config/i386/i386.md (*movoi_internal_avx): Revert revision
31358 268678 and revision 268657.
31359 (*movti_internal): Likewise.
31361 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
31364 * config/s390/s390.c (s390_decompose_address): Update comment.
31365 (s390_check_qrst_address): Reject invalid address forms after
31368 2019-02-12 Martin Liska <mliska@suse.cz>
31371 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
31372 we need default values of funct_state for a function that
31375 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
31377 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
31378 the object to pick the size of stores on strict-alignment platforms.
31380 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
31381 (*movdi_insn_sp32): Likewise.
31382 (*movdi_insn_sp64): Likewise.
31384 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
31387 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
31388 types that needs constructiong.
31389 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
31391 2019-02-12 Richard Biener <rguenther@suse.de>
31393 PR tree-optimization/89253
31394 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
31395 duplicate the loop.
31397 2019-02-11 David Malcolm <dmalcolm@redhat.com>
31400 * input.c (selftest::test_line_offset_overflow): New selftest.
31401 (selftest::input_c_tests): Call it.
31403 2019-02-11 Martin Sebor <msebor@redhat.com>
31405 PR tree-optimization/88771
31406 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
31407 when -Wstringop-overflow is set.
31408 (builtin_memref::builtin_memref): Adjust excessive upper bound
31409 only when lower bound is not excessive.
31410 (maybe_diag_overlap): Detect and diagnose excessive bounds via
31411 -Wstringop-ovefflow.
31412 (maybe_diag_offset_bounds): Rename...
31413 (maybe_diag_access_bounds): ...to this.
31414 (check_bounds_or_overlap): Adjust for name change above.
31416 2019-02-11 Martin Sebor <msebor@redhat.com>
31419 * builtins.c (max_object_size): Move from here...
31420 * builtins.h (max_object_size): ...and here...
31421 * tree.c (max_object_size): ...to here...
31422 * tree.h (max_object_size): ...and here.
31424 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
31426 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
31427 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
31428 for correct semantics.
31430 2019-02-11 Alan Modra <amodra@gmail.com>
31432 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
31433 -mlongcall and -mpltseq.
31434 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
31435 (RS/6000 and PowerPC Options <-mpltseq>): Document.
31436 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
31437 * config/rs6000/sysv4.opt (mpltseq): New option.
31438 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
31439 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
31440 support is lacking. Don't allow -mpltseq with -mbss-plt.
31441 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
31442 -mpltseq given for ELFv1.
31443 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
31444 Only use UNSPEC_PLTSEQ for inline PLT calls.
31445 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
31446 use UNSPEC_PLTSEQ for inline PLT calls.
31447 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
31448 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
31449 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
31450 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
31451 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
31452 (pltseq_mtctr_<mode>): Likewise.
31454 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31456 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
31458 * configure: Regenerate.
31460 2019-02-11 Jakub Jelinek <jakub@redhat.com>
31463 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
31466 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
31468 * function.c (assign_parm_setup_block): Use the stored
31469 size, not the passed size, when allocating stack-space,
31470 also for a parameter with alignment larger than
31471 MAX_SUPPORTED_STACK_ALIGNMENT.
31473 2019-02-11 Martin Liska <mliska@suse.cz>
31476 * ipa-cp.c (build_toporder_info): Remove usage of a param.
31477 * ipa-inline.c (inline_small_functions): Likewise.
31478 * ipa-pure-const.c (propagate_pure_const): Likewise.
31479 (propagate_nothrow): Likewise.
31480 * ipa-reference.c (propagate): Likewise.
31481 * ipa-utils.c (struct searchc_env): Remove unused field.
31482 (searchc): Always search across AVAIL_INTERPOSABLE.
31483 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
31484 the only called IPA pure const can properly not propagate
31485 across interposable boundary.
31486 * ipa-utils.h (ipa_reduced_postorder): Remove param.
31488 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
31490 * config/nds32/nds32.md (call_internal, call_value_internal,
31491 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
31493 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
31495 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
31498 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
31500 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
31503 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
31505 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
31507 2019-02-10 Jakub Jelinek <jakub@redhat.com>
31509 PR tree-optimization/89268
31510 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
31511 if preds is non-NULL.
31513 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31516 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
31519 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
31521 * config/nds32/nds32.md (trap): New pattern.
31523 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
31525 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
31528 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
31530 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
31533 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31535 * ipa-visibility.c (localize_node): Also do not localize
31536 LDPR_PREVAILING_DEF_IRONLY_EXP.
31538 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31541 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
31542 instead of type_with_linkage.
31544 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31547 * params.def (uninlined-function-insns, uninlined-function-time,
31548 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
31549 bound so we don't get overflows.
31551 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
31553 * config/rs6000/rs6000-string.c (expand_compare_loop,
31554 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
31557 2019-02-09 Jakub Jelinek <jakub@redhat.com>
31559 PR middle-end/89246
31560 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
31561 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
31562 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
31564 2019-02-09 Alan Modra <amodra@gmail.com>
31567 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
31568 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
31571 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
31573 PR middle-end/88560
31574 * lra-constraints.c (process_alt_operands): Don't increase reject
31575 for memory when offset memory is required.
31577 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
31579 * config/s390/vector.md: Implement vector copysign.
31581 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
31583 * expr.c (expand_constructor): Correct indentations.
31585 2019-02-08 Richard Biener <rguenther@suse.de>
31587 PR tree-optimization/89247
31588 * tree-if-conv.c: Include tree-cfgcleanup.h.
31589 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
31590 (tree_if_conversion): Pass through predicate vector.
31591 (pass_if_conversion::execute): Do CFG cleanup and SSA update
31592 inline, see if any if-converted loops we refrece in
31593 LOOP_VECTORIZED calls vanished and fixup.
31594 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
31596 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
31598 * config/s390/constraints.md (jdd): New constraint.
31600 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
31603 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
31604 upper 16 vector registers without TARGET_AVX512VL.
31605 (*movti_internal): Likewise.
31607 2019-02-08 Jakub Jelinek <jakub@redhat.com>
31609 PR rtl-optimization/89234
31610 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
31611 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
31612 (copy_reg_eh_region_note_backward): Likewise.
31614 2019-02-08 Richard Biener <rguenther@suse.de>
31616 PR middle-end/89223
31617 * tree-data-ref.c (initialize_matrix_A): Fail if constant
31618 doesn't fit in HWI.
31619 (analyze_subscript_affine_affine): Handle failure from
31620 initialize_matrix_A.
31622 2019-02-08 Jakub Jelinek <jakub@redhat.com>
31624 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
31627 2019-02-07 David Malcolm <dmalcolm@redhat.com>
31629 PR tree-optimization/86637
31630 PR tree-optimization/89235
31631 * tree-vect-loop.c (optimize_mask_stores): Add an
31632 auto_purge_vect_location sentinel to ensure that vect_location is
31634 * tree-vectorizer.c
31635 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
31636 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
31637 to ensure that vect_location is purged on exit.
31638 (pass_slp_vectorize::execute): Likewise, replacing the manual
31640 * tree-vectorizer.h (class auto_purge_vect_location): New class.
31642 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31644 * config/aarch64/iterators.md (max_opp): New code_attr.
31645 (USMAX): New code iterator.
31646 * config/aarch64/predicates.md (aarch64_smin): New predicate.
31647 (aarch64_smax): Likewise.
31648 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
31649 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
31652 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
31655 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
31656 for TARGET_AVX512VL.
31657 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
31659 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
31661 * config/s390/s390-builtin-types.def: Add new types.
31662 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
31663 (s390_vec_xlw4): Make the memory operand into a const pointer.
31664 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
31666 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
31667 a new vector type with the alignment of the scalar memory operand.
31669 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
31670 Jakub Jelinek <jakub@redhat.com>
31673 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
31674 arm_count_ldrdstrd_insns): New declarations.
31675 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
31677 (valid_operands_ldrd_strd): New function.
31678 (arm_count_ldrdstrd_insns): New function.
31679 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
31680 sets instead of single DImode set and define new insns to match this.
31682 2019-02-07 Tamar Christina <tamar.christina@arm.com>
31684 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
31685 Make it a C initializer.
31687 2019-02-07 Tamar Christina <tamar.christina@arm.com>
31690 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
31692 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31694 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
31695 Use neon_dot<q> for type.
31696 (neon_<sup>dot_lane<vsi2qi>): Likewise.
31698 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31700 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
31701 Use neon_dot<q> for type.
31702 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
31703 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
31705 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
31707 PR rtl-optimization/89225
31708 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
31711 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
31713 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
31714 after restoring registers saved to allocate the frame on Windows.
31716 2019-02-06 Richard Biener <rguenther@suse.de>
31718 PR tree-optimization/89182
31719 * graphite.h (cached_scalar_evolution_in_region): Declare.
31720 * graphite.c (struct seir_cache_key): New.
31721 (struct sese_scev_hash): Likewise.
31722 (seir_cache): New global.
31723 (cached_scalar_evolution_in_region): New function.
31724 (graphite_transform_loops): Allocate and release seir_cache.
31725 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
31726 cached_scalar_evolution_in_region.
31727 * graphite-scop-detection.c (scop_detection::can_represent_loop):
31729 (scop_detection::graphite_can_represent_expr: Use
31730 cached_scalar_evolution_in_region.
31731 (scop_detection::stmt_simple_for_scop_p): Likewise.
31732 (find_params_in_bb): Likewise.
31733 (gather_bbs::before_dom_children): Likewise.
31734 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
31735 (add_loop_constraints): Likewise.
31737 2019-02-06 Jakub Jelinek <jakub@redhat.com>
31739 PR middle-end/89210
31740 * fold-const-call.c (fold_const_vec_convert): Pass true as last
31741 operand to new_unary_operation only if both element types are integral
31742 and it isn't a widening conversion. Return NULL_TREE if
31743 new_unary_operation failed.
31745 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
31748 * config/s390/s390.md: Remove load and test FP splitter.
31750 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
31753 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
31754 expand_compare_loop, expand_block_compare_gpr,
31755 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
31756 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
31757 #include "profile-count.h" and "predict.h" for types and functions
31758 needed to work with REG_BR_PROB notes.
31760 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
31763 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
31764 for the long branch case.
31766 2019-02-05 Jakub Jelinek <jakub@redhat.com>
31769 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
31770 can throw, non-call exceptions are enabled and we can't delete
31771 dead exceptions or alter cfg. Set must_clean if
31772 delete_insn_and_edges returns true, don't set it blindly for calls.
31773 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
31775 PR rtl-optimization/89195
31776 * combine.c (make_extraction): For MEMs, don't extract bytes outside
31777 of the original MEM.
31779 2019-02-05 Martin Liska <mliska@suse.cz>
31781 PR gcov-profile/89000
31782 * gcov.c (function_summary): Remove argument.
31783 (file_summary): New function.
31784 (print_usage): Replace tabs with spaces.
31785 (generate_results): Use new function file_summary.
31787 2019-02-05 Jakub Jelinek <jakub@redhat.com>
31790 * optabs.c (prepare_cmp_insn): Pass x and y to
31791 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
31793 2019-02-05 Richard Biener <rguenther@suse.de>
31795 PR middle-end/89150
31796 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
31797 (struct bitmap_element): Drop chain_prev so we properly recurse on
31798 the prev member, supporting tree views.
31799 (struct bitmap_head): GTY skip the obstack member.
31801 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
31804 * doc/extend.texi (Vector Extensions): Add an example of using vector
31805 types together with x86 intrinsics.
31807 2019-02-04 Alan Modra <amodra@gmail.com>
31809 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
31810 str[] size to 160, and comment.
31812 2019-02-04 Alan Modra <amodra@gmail.com>
31814 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
31815 (rs6000_pltseq_template): Guard output of TLS markers with
31816 TARGET_TLS_MARKERS.
31817 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
31818 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
31819 to use inline PLT sequences.
31820 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
31821 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
31822 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
31824 2019-02-04 Martin Liska <mliska@suse.cz>
31827 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
31828 out when ipa_fn_summaries does not contain entry for callee.
31830 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
31832 * config/sparc/sparc.h: Remove superfluous blank lines.
31833 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
31834 (got_register_rtx): ...this.
31835 (sparc_got): Adjust to above renaming.
31836 (sparc_tls_got): Likewise.
31837 (sparc_delegitimize_address): Likewise.
31838 (sparc_output_mi_thunk): Likewise.
31839 (sparc_init_pic_reg): Likewise.
31840 (save_local_or_in_reg_p): Fix test on the GOT register.
31841 (USE_HIDDEN_LINKONCE): Move around.
31842 (get_pc_thunk_name): Likewise.
31843 (gen_load_pcrel_sym): Likewise.
31844 (load_got_register): Likewise.
31846 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
31848 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
31849 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
31851 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
31853 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
31854 into consideration.
31856 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
31858 * config.gcc (with_nds32_lib, glibc):
31859 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
31860 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
31861 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
31863 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
31866 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
31867 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
31868 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
31869 (*rcpsf2_sse): Ditto.
31870 (*rsqrtsf2_sse): Ditto.
31871 (sse4_1_round<mode<2): Ditto.
31873 2019-02-03 Richard Biener <rguenther@suse.de>
31876 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
31879 2019-02-02 Jakub Jelinek <jakub@redhat.com>
31881 PR middle-end/87887
31882 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
31883 Punt with warning on aggregate return or argument types. Ignore
31884 type/mode checking for uniform arguments.
31886 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
31888 * combine.c (try_combine): Do not print "Can't combine" messages unless
31889 printing failed combination attempts.
31891 2019-02-01 Martin Jambor <mjambor@suse.cz>
31894 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
31895 segment and global segment variables before making them static.
31897 2019-02-01 Martin Jambor <mjambor@suse.cz>
31899 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
31900 missed optimization dump with dump_enabled_p.
31902 2019-02-01 Richard Biener <rguenther@suse.de>
31904 PR middle-end/88597
31905 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
31906 the instantiate cache.
31907 (instantiate_scev_binary): Elide second operand procesing
31908 if equal to the first.
31909 * tree-chrec.c (chrec_contains_symbols): Add visited set.
31910 (chrec_contains_undetermined): Likewise.
31911 (tree_contains_chrecs): Likewise.
31913 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
31915 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
31917 2019-02-01 Jakub Jelinek <jakub@redhat.com>
31919 PR tree-optimization/89143
31920 * wide-int-range.h (wide_int_range_absu): Declare.
31921 * wide-int-range.cc (wide_int_range_absu): New function.
31922 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
31924 PR tree-optimization/88107
31925 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
31926 instead of assertion that eh_region_outermost is non-NULL, if it
31927 is NULL, set *ALL to true and return NULL.
31928 (move_sese_region_to_fn): Adjust caller, if all is set, call
31929 duplicate_eh_regions with NULL region.
31931 2019-02-01 Richard Biener <rguenth@suse.de>
31933 PR rtl-optimization/88593
31934 * mode-switching.c (optimize_mode_switching): Free dominators before
31935 calling cleanup_cfg.
31937 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
31939 PR tree-optimization/88932
31940 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
31942 2019-01-31 Jakub Jelinek <jakub@redhat.com>
31944 PR middle-end/89137
31945 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
31946 bogus clang warning.
31948 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
31951 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
31952 alternative to avoid partial SSE register stall for TARGET_AVX.
31953 (truncdfsf2): Ditto.
31954 (sse4_1_round<mode>2): Ditto.
31956 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
31958 PR tree-optimization/89008
31959 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
31960 process anything of the form X * 0.
31962 2019-01-31 Richard Biener <rguenther@suse.de>
31964 PR tree-optimization/89135
31965 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
31966 with abnormal preds.
31968 2019-01-31 Jakub Jelinek <jakub@redhat.com>
31971 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
31972 always_inline callees into no_sanitize_address callers.
31974 2019-01-31 Richard Biener <rguenther@suse.de>
31976 PR rtl-optimization/89115
31977 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
31979 2019-01-30 Martin Sebor <msebor@redhat.com>
31982 * doc/extend.texi (cast to a union): Correct and expand.
31984 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
31986 PR rtl-optimization/87246
31987 * lra-constraints.c (simplify_operand_subreg): Reload memory
31988 in subreg if the address became invalid.
31990 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
31993 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
31994 Disable for little-endian.
31996 2019-01-30 Richard Biener <rguenther@suse.de>
31998 PR rtl-optimization/89115
31999 * opts.c (default_options_optimization): Reduce
32000 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
32001 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
32004 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
32006 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
32007 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
32008 type of vector element when vec_extract is implemented by direct
32011 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
32013 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
32015 2019-01-30 Richard Biener <rguenther@suse.de>
32017 PR tree-optimization/89111
32018 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
32019 canonicalization to appropriately sized access types.
32021 2019-01-30 Jakub Jelinek <jakub@redhat.com>
32024 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
32025 for arguments to functions that are TU-local and shouldn't be
32026 referenced by assembly.
32028 2019-01-30 Ulrich Drepper <drepper@redhat.com>
32030 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
32033 2019-01-29 Martin Sebor <msebor@redhat.com>
32036 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
32038 2019-01-29 Jakub Jelinek <jakub@redhat.com>
32042 * omp-simd-clone.c (simd_clone_clauses_extract)
32043 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
32044 OMP_CLAUSE_ALIGNED_ALIGNMENT.
32046 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
32048 * config.gcc: Force .init_array for ARC.
32050 2019-01-29 Richard Biener <rguenther@suse.de>
32053 * dwarf2out.c (collect_skeleton_dies): New helper.
32054 (copy_decls_for_unworthy_types): Call it.
32055 (build_abbrev_table): Assert we do not try to replace
32056 DW_AT_signature refs with local refs.
32058 2019-01-28 Jakub Jelinek <jakub@redhat.com>
32060 PR middle-end/89002
32061 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
32062 for lastprivate/linear IV, push gimplify context around gimplify_assign
32063 and, if it needed any temporaries, pop it into a gimple bind around the
32066 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
32068 * common.opt (-Wattribute-alias): Remove "no-" from name.
32069 Make -Wattribute-alias command line option and
32070 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
32072 2019-01-28 Jakub Jelinek <jakub@redhat.com>
32075 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
32076 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
32078 (bmi2): Add missing @opindex.
32079 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
32080 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
32081 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
32082 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
32083 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
32084 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
32085 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
32086 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
32087 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
32088 xsavec, xsaveopt and xsaves options.
32090 2019-01-28 Richard Biener <rguenther@suse.de>
32093 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
32096 2019-01-28 Richard Biener <rguenther@suse.de>
32098 PR tree-optimization/88739
32099 * tree-cfg.c (verify_types_in_gimple_reference): Verify
32100 BIT_FIELD_REFs only are applied to mode-precision operands
32101 when they are integral.
32102 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
32103 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
32104 BIT_FIELD_REFs of non-mode-precision integral operands.
32106 2019-01-27 Jakub Jelinek <jakub@redhat.com>
32109 * config/i386/sse.md
32110 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
32111 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
32112 first constants in pairs are multiples of 2. Formatting fixes.
32113 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
32114 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
32115 first constants in each quadruple are multiples of 4. Formatting fixes.
32117 2019-01-26 Martin Jambor <mjambor@suse.cz>
32120 * tree-inline.c: Include tree-cfgcleanup.h.
32121 (delete_unreachable_blocks_update_callgraph): Move...
32122 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
32123 ...here, make externally visible, make second argument bool, adjust
32125 * tree-cfgcleanup.c: Include cgraph.h.
32126 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
32128 * ipa-prop.c: Include tree-cfgcleanup.h.
32129 (ipcp_transform_function): Call
32130 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
32132 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
32134 PR rtl-optimization/88846
32135 * ira.c (process_set_for_memref_referenced_p): New.
32136 (memref_referenced_p): Add new param. Use
32137 process_set_for_memref_referenced_p. Add new switch cases.
32138 (memref_used_between_p): Pass new arg to memref_referenced_p.
32140 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
32143 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
32144 argument ABI_BREAK. Set to true if the calculated alignment has
32145 changed in gcc-9. Check bit-fields for their base type alignment.
32146 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
32147 (aarch64_function_arg_boundary): Likewise.
32148 (aarch64_gimplify_va_arg_expr): Likewise.
32150 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
32152 PR middle-end/89037
32153 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
32154 instead of accessing TREE_INT_CST_ELT directly.
32156 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
32158 * doc/sourcebuild.texi (Environment attributes): Add fenv and
32159 fenv_exceptions description.
32161 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
32163 PR rtl-optimization/87763
32164 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
32165 Allow SUBREG when matching CC_NZmode compare.
32167 2019-01-25 Richard Biener <rguenther@suse.de>
32169 PR tree-optimization/89049
32170 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
32171 Look at the pattern stmt to determine if the stmt is vectorized.
32173 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
32175 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
32176 (pred_mov<mode>): Handle all-register forms using both a new
32177 alternative and a split.
32179 2019-01-25 Richard Biener <rguenther@suse.de>
32181 PR tree-optimization/86865
32182 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32183 Reject non-do-while loops.
32185 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
32187 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
32188 * config/rs6000/constraints.md (Q constraint): Use REG_P.
32189 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
32190 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
32191 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
32192 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32193 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
32194 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
32195 vlogical_operand, gpc_reg_operand, int_reg_operand,
32196 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
32197 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
32198 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
32199 (save_world_operation, restore_world_operation, lmw_operation,
32200 stmw_operation): Use MEM_P and REG_P.
32201 (tie_operand): Use MEM_P.
32202 (vrsave_operation, crsave_operation): Use REG_P.
32203 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
32204 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
32205 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
32206 (call_operand): Use HARD_REGISTER_P.
32207 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
32209 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
32210 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
32211 quad_aligned_load_p, replace_swapped_aligned_store,
32212 recombine_lvx_pattern, replace_swapped_aligned_load,
32213 recombine_stvx_pattern): Use MEM_P.
32214 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
32215 Use MEM_P and SYMBOL_REF_P.
32216 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
32217 (insn_is_swappable_p): Use REG_P and MEM_P.
32218 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
32219 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
32221 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
32222 Use CONST_DOUBLE_P.
32223 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
32225 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
32226 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
32227 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
32228 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
32230 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
32231 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
32232 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
32233 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
32234 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
32235 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
32236 rs6000_split_logical_di): Use CONST_INT_P.
32237 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
32238 REG_P and SYMBOL_REF_P.
32239 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
32240 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
32241 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
32242 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
32243 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
32244 (small_data_operand, print_operand_address): Use CONST_INT_P and
32246 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
32247 (rs6000_init_hard_regno_mode_ok, direct_move_p):
32248 Use HARD_REGISTER_NUM_P.
32249 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
32250 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
32251 SUBREG_P and SYMBOL_REF_P.
32252 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
32253 and HARD_REGISTER_NUM_P.
32254 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
32256 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
32257 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
32259 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
32260 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
32261 find_addr_reg): Use REG_P.
32262 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
32263 (rs6000_emit_le_vsx_move): Use SUBREG_P.
32264 (offsettable_ok_by_alignment, constant_pool_expr_p,
32265 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
32266 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
32267 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
32268 rs6000_assemble_integer, create_TOC_reference,
32269 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
32270 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
32271 (rs6000_split_vec_extract_var): Use reg_or_subregno.
32272 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
32273 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
32274 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32275 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32276 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
32277 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
32278 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
32279 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
32280 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
32281 and cbranch<mode>4): Use CONST_INT_P.
32282 (multiple define_splits): Use REG_P and SUBREG_P.
32283 (define_expands call, call_value): Use MEM_P.
32284 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
32285 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
32286 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
32287 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
32288 and HARD_REGISTER_NUM_P.
32289 (multiple define_splits): Use HARD_REGISTER_NUM_P.
32291 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
32293 PR rtl-optimization/88948
32294 * rtl.h (prepare_copy_insn): New prototype.
32295 * gcse.c (prepare_copy_insn): New function, split out from
32296 process_insert_insn.
32297 (process_insert_insn): Use prepare_copy_insn.
32298 * store-motion.c (replace_store_insn): Use prepare_copy_insn
32299 instead of gen_move_insn.
32301 2019-01-24 Jakub Jelinek <jakub@redhat.com>
32304 * config/i386/i386.c (ix86_pic_register_p): Return true for
32305 UNSPEC_SET_GOT too.
32307 PR tree-optimization/88964
32308 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
32309 punt if HONOR_SNANS (chrec).
32311 PR middle-end/89015
32312 * tree-nested.c (convert_nonlocal_reference_stmt,
32313 convert_local_reference_stmt, convert_tramp_reference_stmt,
32314 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
32315 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
32316 or GIMPLE_OMP_TASK.
32318 PR tree-optimization/89027
32319 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
32320 for "omp simd array" variables.
32322 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
32325 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
32326 force the alignment of m_val.
32328 2019-01-24 Richard Biener <rguenther@suse.de>
32331 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
32332 When in "legacy" debug mode make sure to reset self-origins.
32334 2019-01-24 Martin Liska <mliska@suse.cz>
32336 PR gcov-profile/88994
32337 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
32338 result will be always smaller or equal to the original.
32339 * gcov.c (mangle_name): Fix else branch where we should
32340 also copy to PTR and shift the pointer.
32342 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32344 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
32345 * vr-values.c (find_case_label_ranges): Fix a comment typo.
32347 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
32349 * common/config/i386/i386-common.c
32350 (OPTION_MASK_ISA_ENQCMD_SET,
32351 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
32352 (ix86_handle_option): Handle -menqcmd.
32353 * config.gcc (enqcmdintrin.h): New header file.
32354 * config/i386/cpuid.h (bit_ENQCMD): New bit.
32355 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
32357 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
32359 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
32360 __builtin_ia32_enqcmds): New builtins.
32361 * config/i386/i386-c.c (__ENQCMD__): New macro.
32362 * config/i386/i386-option.c (ix86_target_string): Add
32364 (ix86_valid_target_attribute_inner_p): Likewise.
32365 * config/i386/i386-expand.c
32366 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
32367 IX86_BUILTIN_ENQCMDS.
32368 * config/i386/i386.h (TARGET_ENQCMD): New.
32369 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
32370 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
32371 (movdir64b_<mode>): Parameterize to enable share expansion code
32372 with ENQCMD in function ix86_expand_builtin.
32373 * config/i386/i386.opt: Add -menqcmd.
32374 * config/i386/immintrin.h: Include enqcmdintrin.h.
32375 * config/i386/enqcmdintrin.h: New intrinsic file.
32376 * doc/invoke.texi: Add -menqcmd.
32378 2019-01-23 Bin Cheng <bin.cheng@arm.com>
32379 Steve Ellcey <sellcey@marvell.com>
32382 * recog.c (address_operand): Return false on wrong mode for address.
32383 (constrain_operands): Check for mode with 'p' constraint.
32385 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
32388 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
32389 Disparage MMX alternative.
32390 (sse2_cvtpd2pi): Ditto.
32391 (sse2_cvttpd2pi): Ditto.
32393 2019-01-23 David Malcolm <dmalcolm@redhat.com>
32396 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
32397 use-after-free of the result of
32398 aarch64_get_extension_string_for_isa_flags.
32400 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32403 * doc/extend.texi: Document break and continue behavior in
32404 statement expressions.
32406 2019-01-23 Richard Biener <rguenther@suse.de>
32408 PR tree-optimization/89008
32409 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
32410 not leave another stray operand.
32412 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32414 * BASE-VER: Bump to 9.0.1.
32416 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
32418 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
32419 thunk that returns by reference, use the type of the return object
32420 of the thunk instead of that of the alias to build the dereference.
32422 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
32424 * config/arc/atomic.md: Add operand to DMB instruction.
32426 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32428 PR tree-optimization/88964
32429 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
32430 build_zero_cst instead of build_int_cst. Return false for loop
32431 invariants which honor signed zeros.
32433 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
32435 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
32437 2019-01-22 Jakub Jelinek <jakub@redhat.com>
32440 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
32441 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
32442 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
32444 PR middle-end/88968
32445 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
32446 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
32449 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
32450 Disable for little endian.
32452 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
32455 * config/arm/arm.c (arm_needs_double_word_align): Check
32456 DECL_BIT_FIELD_TYPE.
32458 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
32459 H.J. Lu <hongjiu.lu@intel.com>
32462 * config/i386/i386-builtin.def: Add mask2 to all builtin
32463 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
32465 * config/i386/i386.c (BDESC): Add mask2 to the definition.
32466 (BDESC_FIRST): Likewise.
32467 (define_builtin): Add an argument for mask2. Updated to handle
32468 both ix86_isa_flags and ix86_isa_flags2.
32469 (define_builtin_const): Likewise.
32470 (define_builtin_pure): Likewise.
32471 (define_builtin2): Deleted.
32472 (define_builtin_const2): Likewise.
32473 (builtin_description): Add a member, mask2.
32474 (bdesc_*): Add mask2 to builtin initializations.
32475 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
32476 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
32478 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
32480 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
32483 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
32486 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
32489 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
32490 alignment is dominated by a bitfield with 64-bit aligned base type.
32491 (arm_function_arg): Emit a warning if the alignment has changed since
32492 earlier GCC releases.
32493 (arm_function_arg_boundary): Likewise.
32494 (arm_setup_incoming_varargs): Likewise.
32496 2019-01-22 Richard Biener <rguenther@suse.de>
32498 PR tree-optimization/88862
32499 * graphite-scop-detection.c
32500 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
32502 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
32504 * doc/extend.tex (AMD GCN Function Attributes): New section.
32505 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
32506 * doc/invoke.texi (AMD GCN Options): New section.
32507 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
32509 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
32511 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
32512 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
32514 2019-01-22 Jakub Jelinek <jakub@redhat.com>
32516 PR tree-optimization/88044
32517 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
32518 is false in the first iteration, but !every_iteration, return false
32519 instead of true with niter->niter zero.
32521 PR rtl-optimization/88904
32522 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
32523 any nonequal registers before processing BB_END (b).
32526 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
32528 (expand_binop_directly, expand_doubleword_clz,
32529 expand_doubleword_popcount, expand_ctz, expand_ffs,
32530 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
32532 PR rtl-optimization/49429
32534 PR rtl-optimization/86334
32536 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
32537 addressable from here...
32538 (emit_block_op_via_libcall): ... to here.
32540 2019-01-22 Richard Biener <rguenther@suse.de>
32542 * tree-vect-loop.c (vect_analyze_loop_operations): Use
32543 auto_vec for cost vector to fix memleak.
32544 (vectorize_fold_left_reduction): Properly gather SLP defs.
32545 (vectorizable_comparison): Do not swap operands to properly
32548 2019-01-22 Alan Modra <amodra@gmail.com>
32551 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
32552 stays a reg. Allow a const_int.
32553 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
32554 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
32555 (IS_NOMARK_TLSGETADDR): Define.
32556 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
32557 (rs6000_output_tlsargs): New function.
32558 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
32559 __tls_get_addr call takes an arg.
32560 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
32561 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
32563 (call_value_nonlocal_sysv): ..or here, delete split.
32564 (tls_gdld_nomark): Delete.
32565 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
32566 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
32567 (call_value_nonlocal_sysv): Likewise.
32568 (call_value_nonlocal_sysv_secure): Likewise.
32569 (call_value_nonlocal_aix): Likewise.
32570 (call_value_indirect_aix): Likewise.
32571 (call_value_indirect_elfv2): Likewise.
32572 (call_value_local32, call_value_local64): Disable for no-mark tls.
32573 (call_value_local_aix): Likewise.
32575 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
32578 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
32579 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
32581 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
32583 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
32584 string contents as hash_map keys.
32586 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
32589 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
32590 for rvalue context. Handle rvalues correctly. Use min_align_of_type
32591 instead of TYPE_ALIGN.
32592 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
32593 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
32594 pointer from TYPE_STUB_DECL.
32596 2019-01-21 Richard Biener <rguenther@suse.de>
32598 PR tree-optimization/88934
32599 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
32600 at the possibly non-constant operand.
32601 (vect_get_constant_vectors): Adjust.
32603 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
32606 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
32607 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
32608 instead of _X86INTRIN_H_INCLUDED.
32609 * onfig/i386/clwbintrin.h: Likewise.
32610 * config/i386/pkuintrin.h: Likewise.
32611 * config/i386/prfchwintrin.h: Likewise.
32612 * config/i386/rdseedintrin.h: Likewise.
32613 * config/i386/wbnoinvdintrin.h: Likewise.
32614 * config/i386/xsavecintrin.h: Likewise.
32615 * config/i386/xsavesintrin.h: Likewise.
32616 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
32617 * config/i386/xsaveintrin.h: Likewise.
32618 * config/i386/xsaveoptintrin.h: Likewise.
32619 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
32620 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
32621 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
32622 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
32623 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
32624 * config/i386/immintrin.h: Here.
32626 2019-01-20 Martin Jambor <mjambor@suse.cz>
32629 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
32630 with aa_walk_budget.
32631 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
32632 aa_walk_budget_p parameter.
32633 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
32634 walk. Updated all callers.
32635 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
32636 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
32638 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
32639 parameter info. Extract info from fbi. Pass fbi to recursive calls
32640 and to unmodified_parm.
32641 (phi_result_unknown_predicate): New parameter fbi, removed parameter
32642 info, updated call to will_be_nonconstant_expr_predicate.
32643 (param_change_prob): New parameter fbi, limit AA walking.
32644 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
32645 calls to various above functions.
32646 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
32647 parameter. Use it to limit AA walking.
32648 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
32649 fbi, limit AA walk.
32650 (detect_type_change): New parameter fbi, pass it on to
32651 detect_type_change_from_memory_writes.
32652 (detect_type_change_ssa): Likewise.
32653 (aa_overwalked): Removed.
32654 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
32655 accordingly, adjust to the neew AA limiting scheme.
32656 (parm_ref_data_preserved_p): Likewise.
32657 (ipa_compute_jump_functions_for_edge): Adjust call to
32659 (ipa_analyze_call_uses): Likewise.
32660 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
32661 (ipa_analyze_node): Initialize aa_walk_budget.
32662 (ipcp_transform_function): Likewise.
32663 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
32664 to get_dynamic_type.
32666 2019-01-19 Jakub Jelinek <jakub@redhat.com>
32668 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
32669 outside of #if CHECKING_P code.
32671 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
32673 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
32674 New function, split out from...
32675 (loop_versioning::analyze_stride): ...here.
32676 (loop_versioning::find_per_loop_multiplication): Use gassign.
32677 (loop_versioning::analyze_term_using_scevs): Return a success code.
32678 (loop_versioning::analyze_arbitrary_term): New function.
32679 (loop_versioning::analyze_address_fragment): Use
32680 analyze_arbitrary_term if all else fails.
32682 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
32685 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
32688 2019-01-18 Richard Biener <rguenther@suse.de>
32690 PR tree-optimization/88903
32691 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
32692 scalar stmts a SLP shift amount is composed of when detecting
32695 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
32698 * config/arm/arm-cpus.in (mp): New feature.
32699 (sec): New feature.
32700 (fgroup ARMv7ve): Add mp and sec features.
32701 (arch armv7-a): Add options to allow mp and sec extensions.
32702 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
32703 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
32704 extenstions to the base architecture.
32705 (cpu cortex-a8): Add sec extension to the base architecture.
32706 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
32707 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
32708 variants down to the base v7-a varaint.
32709 * config/arm/t-multilib (v7_a_arch_variants): New variable.
32710 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
32711 of permitted extensions for -march=armv7-a and for
32712 -mcpu=generic-armv7-a.
32714 2019-01-18 Martin Liska <mliska@suse.cz>
32716 * params.def: Fix comment.
32717 * tree-profile.c (gimple_init_gcov_profiler): Bump function
32719 (gimple_gen_ic_func_profiler): Likewise.
32721 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32723 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
32724 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
32725 and put in error checks for stack protector guard options.
32726 (aarch64_stack_protect_guard): New.
32727 (TARGET_STACK_PROTECT_GUARD): Define.
32728 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
32729 (reg_stack_protect_address<mode>): New.
32730 (stack_protect_set): Adjust for SSP_GLOBAL.
32731 (stack_protect_test): Likewise.
32732 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
32733 (-mstack-protector-guard): Likewise.
32734 (-mstack-protector-guard-offset): Likewise.
32736 2019-01-18 Jakub Jelinek <jakub@redhat.com>
32738 PR tree-optimization/86214
32739 * tree-inline.h (struct copy_body_data): Add
32740 add_clobbers_to_eh_landing_pads member.
32741 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
32742 (copy_edges_for_bb): Call it if EH edge destination is <
32743 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
32744 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
32745 if flag_stack_reuse != SR_NONE and clear it afterwards.
32747 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
32750 * doc/install.texi (with-multilib-list): Document for aarch64.
32752 2019-01-18 Jakub Jelinek <jakub@redhat.com>
32755 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
32756 (("..."))) with ("...").
32758 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
32760 * doc/extend.texi (Built-in Functions for Memory Model Aware
32761 Atomic Operations): Document atomic fetch and nand.
32763 2019-01-18 Martin Liska <mliska@suse.cz>
32764 Richard Biener <rguenther@suse.de>
32766 PR middle-end/88587
32767 * cgraph.h (create_version_clone_with_body): Add new argument
32769 * cgraphclones.c (cgraph_node::create_version_clone): Add
32770 DECL_ATTRIBUTES to a newly created decl. And call
32771 valid_attribute_p so that proper cl_target_optimization_node
32772 is set for the newly created declaration.
32773 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
32775 (expand_target_clones): Do not call valid_attribute_p, it must
32777 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
32780 2019-01-17 Jakub Jelinek <jakub@redhat.com>
32783 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
32784 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
32785 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
32787 2019-01-17 Martin Sebor <msebor@redhat.com>
32789 PR middle-end/88273
32790 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
32791 Handle anti-ranges the same as no range at all.
32793 2018-01-17 Steve Ellcey <sellcey@cavium.com>
32795 * config/aarch64/aarch64.c (cgraph.h): New include.
32796 (intl.h): New include.
32797 (supported_simd_type): New function.
32798 (currently_supported_simd_type): Ditto.
32799 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
32800 (aarch64_simd_clone_adjust): Ditto.
32801 (aarch64_simd_clone_usable): Ditto.
32802 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
32803 (TARGET_SIMD_CLONE_ADJUST): Ditto.
32804 (TARGET_SIMD_CLONE_USABLE): Ditto.
32805 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
32806 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
32809 2019-01-17 Martin Sebor <msebor@redhat.com>
32811 PR tree-optimization/88800
32812 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
32813 NO_WARNING bit here. Avoid folding out-of-bounds calls.
32814 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
32815 redundant argument. Add new argument and issue diagnostics under
32816 its control. Detect out-of-bounds access even with warnings
32818 (check_bounds_or_overlap): Change return type. Add argument.
32819 (wrestrict_dom_walker::check_call): Adjust.
32820 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
32821 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
32822 check_bounds_or_overlap's return value.
32823 (handle_builtin_stxncpy): Same.
32824 (handle_builtin_strcat): Same.
32826 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32827 Kwok Cheung Yeung <kcy@codesourcery.com>
32828 Julian Brown <julian@codesourcery.com>
32829 Tom de Vries <tom@codesourcery.com>
32831 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
32833 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32835 * doc/sourcebuild.texi: Document dg-require-effective-target
32836 llvm_binutils and offload_gcn.
32838 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32839 Kwok Cheung Yeung <kcy@codesourcery.com>
32840 Julian Brown <julian@codesourcery.com>
32841 Tom de Vries <tom@codesourcery.com>
32843 * doc/sourcebuild.texi: Document dg-required-effective-target
32846 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32847 Kwok Cheung Yeung <kcy@codesourcery.com>
32848 Julian Brown <julian@codesourcery.com>
32849 Tom de Vries <tom@codesourcery.com>
32850 Jan Hubicka <hubicka@ucw.cz>
32851 Martin Jambor <mjambor@suse.cz>
32853 * config.gcc: Add amdgcn*-*-amdhsa configuration.
32854 * configure.ac: Check for dlopen.
32855 * configure: Regenerate.
32857 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32858 Kwok Cheung Yeung <kcy@codesourcery.com>
32859 Julian Brown <julian@codesourcery.com>
32860 Tom de Vries <tom@codesourcery.com>
32861 Jan Hubicka <hubicka@ucw.cz>
32862 Martin Jambor <mjambor@suse.cz>
32864 * common/config/gcn/gcn-common.c: New file.
32865 * config/gcn/driver-gcn.c: New file.
32866 * config/gcn/gcn-builtins.def: New file.
32867 * config/gcn/gcn-hsa.h: New file.
32868 * config/gcn/gcn-modes.def: New file.
32869 * config/gcn/gcn-opts.h: New file.
32870 * config/gcn/gcn-passes.def: New file.
32871 * config/gcn/gcn-protos.h: New file.
32872 * config/gcn/gcn-run.c: New file.
32873 * config/gcn/gcn-tree.c: New file.
32874 * config/gcn/gcn.c: New file.
32875 * config/gcn/gcn.h: New file.
32876 * config/gcn/gcn.opt: New file.
32877 * config/gcn/t-gcn-hsa: New file.
32879 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32880 Kwok Cheung Yeung <kcy@codesourcery.com>
32881 Julian Brown <julian@codesourcery.com>
32882 Tom de Vries <tom@codesourcery.com>
32883 Jan Hubicka <hubicka@ucw.cz>
32884 Martin Jambor <mjambor@suse.cz>
32886 * config/gcn/constraints.md: New file.
32887 * config/gcn/gcn-valu.md: New file.
32888 * config/gcn/gcn.md: New file.
32889 * config/gcn/predicates.md: New file.
32891 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
32893 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
32894 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
32895 (stmt_uses_0_or_null_in_undefined_way): Likewise.
32896 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
32898 2019-01-17 Tamar Christina <tamar.christina@arm.com>
32901 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
32902 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
32903 it and document registers.
32905 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32907 * config/aarch64/aarch64.c (ares_tunings): Define.
32908 * config/aarch64/aarch64-cores.def (ares): Use the above.
32910 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32914 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
32916 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
32917 (_mm512_fixupimm_round_pd): Update parameters and builtin.
32918 (_mm512_maskz_fixupimm_round_pd): Ditto.
32919 (_mm512_fixupimm_round_ps): Ditto.
32920 (_mm512_maskz_fixupimm_round_ps): Ditto.
32921 (_mm_fixupimm_round_sd): Ditto.
32922 (_mm_maskz_fixupimm_round_sd): Ditto.
32923 (_mm_fixupimm_round_ss): Ditto.
32924 (_mm_maskz_fixupimm_round_ss): Ditto.
32925 (_mm512_fixupimm_pd): Ditto.
32926 (_mm512_maskz_fixupimm_pd): Ditto.
32927 (_mm512_fixupimm_ps): Ditto.
32928 (_mm512_maskz_fixupimm_ps): Ditto.
32929 (_mm_fixupimm_sd): Ditto.
32930 (_mm_maskz_fixupimm_sd): Ditto.
32931 (_mm_fixupimm_ss): Ditto.
32932 (_mm_maskz_fixupimm_ss): Ditto.
32933 (_mm512_mask_fixupimm_round_pd): Update builtin.
32934 (_mm512_mask_fixupimm_round_ps): Ditto.
32935 (_mm_mask_fixupimm_round_sd): Ditto.
32936 (_mm_mask_fixupimm_round_ss): Ditto.
32937 (_mm512_mask_fixupimm_pd): Ditto.
32938 (_mm512_mask_fixupimm_ps): Ditto.
32939 (_mm_mask_fixupimm_sd): Ditto.
32940 (_mm_mask_fixupimm_ss): Ditto.
32941 * config/i386/avx512vlintrin.h:
32942 (_mm256_fixupimm_pd): Update parameters and builtin.
32943 (_mm256_maskz_fixupimm_pd): Ditto.
32944 (_mm256_fixupimm_ps): Ditto.
32945 (_mm256_maskz_fixupimm_ps): Ditto.
32946 (_mm_fixupimm_pd): Ditto.
32947 (_mm_maskz_fixupimm_pd): Ditto.
32948 (_mm_fixupimm_ps): Ditto.
32949 (_mm_maskz_fixupimm_ps): Ditto.
32950 (_mm256_mask_fixupimm_pd): Update builtin.
32951 (_mm256_mask_fixupimm_ps): Ditto.
32952 (_mm_mask_fixupimm_pd): Ditto.
32953 (_mm_mask_fixupimm_ps): Ditto.
32954 * config/i386/i386-builtin-types.def: Add new types and remove
32956 * config/i386/i386-builtin.def: Update builtin definitions.
32957 * config/i386/i386.c: Handle new builtin types and remove useless ones.
32958 * config/i386/sse.md: Update VFIXUPIMM* patterns.
32959 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32960 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32961 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
32962 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32963 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32964 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
32965 * config/i386/subst.md:
32966 (round_saeonly_sd_mask_operand4): Add new subst_attr.
32967 (round_saeonly_sd_mask_op4): Ditto.
32968 (round_saeonly_expand_operand5): Ditto.
32969 (round_saeonly_expand): Update.
32971 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32975 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
32977 * config/i386/sse.md: Combine VFIXUPIMM* patterns
32978 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32979 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32980 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
32981 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32982 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32983 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
32985 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32989 2018-12-15 Jakub Jelinek <jakub@redhat.com>
32992 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
32993 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
32994 instead of UNSPEC_FIXUPIMM.
32996 2019-01-17 Richard Biener <rguenther@suse.de>
32999 * dwarf2out.c (want_pubnames): Never generate pubnames sections
33000 and friends for the LTO part of debug info.
33002 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33004 PR tree-optimization/86214
33005 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
33008 PR rtl-optimization/88870
33009 * dce.c (deletable_insn_p): Never delete const/pure calls that can
33010 throw if we can't alter the cfg or delete dead exceptions.
33011 (mark_insn): Don't call find_call_stack_args for such calls.
33013 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
33015 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
33016 prototypes for vec_st.
33017 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
33018 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
33019 mainly on signed/unsigned long long and double.
33021 2019-01-16 David Malcolm <dmalcolm@redhat.com>
33024 * combine.c (delete_noop_moves): Convert to "bool" return,
33025 returning true if any edges are eliminated.
33026 (combine_instructions): Also return true if delete_noop_moves
33029 2019-01-16 Tamar Christina <tamar.christina@arm.com>
33031 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
33032 correct max nunits for endian swap.
33033 (aarch64_expand_fcmla_builtin): Correct subreg code.
33034 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
33035 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
33038 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
33040 * config/alpha/alpha.c (alpha_gimplify_va_arg):
33041 Handle split indirect COMPLEX_TYPE arguments.
33043 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
33046 * config/aarch64/aarch64-modes.def: Add comment about how the carry
33047 bit is set by add and compare.
33048 (CC_ADC): New CC_MODE.
33049 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
33050 to cache the code and mode of X. Adjust the shape of a CC_Cmode
33051 comparison. Add detection for CC_ADCmode.
33052 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
33054 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
33055 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
33056 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
33057 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
33058 to eliminate the need for zero-extending the operands.
33059 (add<mode>3_compareC_imm): Delete. Merge into ...
33060 (add<mode>3_compareC): ... this. Restructure the comparison to
33061 eliminate the need for zero-extending the operands.
33062 (add<mode>3_carryin): Use LTU for the overflow detection.
33063 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
33064 Reexpress comparison for overflow.
33065 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
33066 (add<mode>3_carryinC): Likewise.
33067 (add<mode>3_carryinV): Use LTU for carry between partials.
33068 * config/aarch64/predicates.md (aarch64_carry_operation): Update
33069 handling of CC_Cmode and add CC_ADCmode.
33070 (aarch64_borrow_operation): Likewise.
33072 2019-01-16 Tamar Christina <tamar.christina@arm.com>
33074 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
33075 Remove patternmode.
33076 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
33077 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
33078 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
33079 Remove endianness conversion.
33081 2019-01-16 Martin Liska <mliska@suse.cz>
33083 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
33085 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
33087 * gcc.c (add_sysrooted_hdrs_prefix): New function.
33088 (path_prefix_reset): Move up in the source file.
33089 (find_fortran_preinclude_file): Make complex search for the
33090 fortran header files.
33092 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
33094 * godump.c (go_output_typedef): When outputting a typedef, refer
33095 to the underlying type by its name and not its structure.
33097 2019-01-15 David Malcolm <dmalcolm@redhat.com>
33100 * tree.c (build_function_type): Assert that arg_types is not
33103 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
33105 PR inline-asm/52813
33106 * doc/extend.texi: Document that listing the stack pointer in the
33107 clobber list of an asm is a deprecated feature.
33108 * common.opt (Wdeprecated): Moved from c-family/c.opt.
33109 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
33110 warning instead of an error for clobbers of the stack pointer.
33111 Add a note explaining why.
33113 2019-01-15 Richard Biener <rguenther@suse.de>
33116 * dwarf2out.c (gen_member_die): Do not generate inheritance
33119 2019-01-15 Richard Biener <rguenther@suse.de>
33121 PR tree-optimization/88855
33122 * tree-if-conv.c (combine_blocks): Collect
33123 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
33125 2019-01-15 Tom de Vries <tdevries@suse.de>
33128 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
33129 lhs == NULL_TREE for gang-level reduction.
33131 2019-01-15 Richard Biener <rguenther@suse.de>
33132 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33135 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
33136 return true if SSA_NAME is already marked in visited bitmap.
33137 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
33139 2019-01-15 Jakub Jelinek <jakub@redhat.com>
33141 PR tree-optimization/88775
33142 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
33143 equal == 0 equality pointer comparisons some more if compared in
33144 integral types and either one points to an automatic var and the
33145 other to a global, or we can prove at least one points to the middle
33146 or both point to start or both point to end.
33148 2019-01-14 Andi Kleen <ak@linux.intel.com>
33150 * Makefile.in: Lower autofdo sampling rate by 10x.
33151 * Makefile.tpl: Dito.
33153 2019-01-14 Tom Honermann <tom@honermann.net>
33155 * defaults.h: Define CHAR8_TYPE.
33157 2019-01-14 Martin Sebor <msebor@redhat.com>
33160 * doc/extend.texi (Darwin Format Checks): Clarify.
33162 2019-01-14 Richard Biener <rguenther@suse.de>
33164 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
33165 whether we are in (simplify ...) or (match ...) context.
33167 2019-01-14 Jakub Jelinek <jakub@redhat.com>
33169 PR rtl-optimization/88796
33170 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
33171 * cfgexpand.c (stack_protect_prologue): Initialize
33172 crtl->stack_protect_guard_decl.
33173 * function.c (stack_protect_epilogue): Use it instead of calling
33174 targetm.stack_protect_guard again.
33175 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
33176 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
33177 crtl->stack_protect_guard_decl.
33178 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
33179 on the returned MEM_EXPR.
33181 2019-01-12 Tom de Vries <tdevries@suse.de>
33183 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
33184 vector length using -fopenacc-dim.
33186 2019-01-12 Tom de Vries <tdevries@suse.de>
33188 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
33189 lengths into account.
33191 2019-01-12 Svante Signell <svante.signell@gmail.com>
33193 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
33194 (TARGET_CAN_SPLIT_STACK): Define.
33195 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
33197 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
33199 * params.def (inline-unit-growth): Set to 40.
33201 2019-01-12 Jakub Jelinek <jakub@redhat.com>
33203 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
33205 2019-01-12 Tom de Vries <tdevries@suse.de>
33207 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
33208 region calling vector-partitionable routine, set default_vector_length
33211 2019-01-12 Tom de Vries <tdevries@suse.de>
33213 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
33214 variable default_vector_length.
33216 2019-01-12 Tom de Vries <tdevries@suse.de>
33218 PR middle-end/88703
33219 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
33220 from oacc_default_dims, as oacc_validate_dims would do it, and apply
33223 2019-01-12 Tom de Vries <tdevries@suse.de>
33225 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
33226 (nvptx_goacc_validate_dims): Add used parameter.
33227 * doc/tm.texi: Regenerate.
33228 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
33229 argument to call to targetm.goacc.validate_dims.
33230 (default_goacc_validate_dims): Add used
33232 * target.def (validate_dims): Add used parameter in DEFHOOK.
33233 * targhooks.h (default_goacc_validate_dims): Add used parameter.
33235 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33237 PR middle-end/85956
33239 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
33241 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
33242 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
33243 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
33244 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
33246 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
33248 PR rtl-optimization/87305
33250 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
33251 for little endian pseudos used as paradoxical subreg.
33253 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33255 PR tree-optimization/88693
33256 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
33257 for STRING_CSTs that don't contain any NUL characters in the first
33258 TREE_STRING_LENGTH bytes.
33260 2019-01-11 Alan Modra <amodra@gmail.com>
33264 * genattrtab.c (min_fn): Don't translate values.
33265 (min_attr_value): Return INT_MAX when the value can't be calculated.
33266 Return minimum among any values that can be calculated.
33267 (max_attr_value): Adjust.
33269 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33271 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
33273 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33275 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33276 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
33277 (aarch64_return_call_with_max_clobbers): New function.
33278 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
33279 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
33281 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
33282 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
33283 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
33284 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
33285 * cselib.c (cselib_process_insn): Add argument to
33286 targetm.hard_regno_call_part_clobbered call.
33287 * ira-conflicts.c (ira_build_conflicts): Ditto.
33288 * ira-costs.c (ira_tune_allocno_costs): Ditto.
33289 * lra-constraints.c (inherit_reload_reg): Ditto.
33290 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
33291 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
33292 argument. Call targetm.return_call_with_max_clobbers.
33293 Add argument to targetm.hard_regno_call_part_clobbered call.
33294 (calls_have_same_clobbers_p): New function.
33295 (process_bb_lives): Add call_insn and last_call_insn variables.
33296 Pass call_insn to check_pseudos_live_through_calls.
33297 Modify if stmt to check targetm.return_call_with_max_clobbers.
33298 Update setting of flush variable.
33299 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
33301 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
33302 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
33303 targetm.hard_regno_call_part_clobbered call.
33304 * reginfo.c (choose_hard_reg_mode): Ditto.
33305 * regrename.c (check_new_reg_p): Ditto.
33306 * reload.c (find_equiv_reg): Ditto.
33307 * reload1.c (emit_reload_insns): Ditto.
33308 * sched-deps.c (deps_analyze_insn): Ditto.
33309 * sel-sched.c (init_regs_for_mode): Ditto.
33310 (mark_unavailable_hard_regs): Ditto.
33311 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
33312 * target.def (hard_regno_call_part_clobbered): Add insn argument.
33313 (return_call_with_max_clobbers): New target function.
33314 * doc/tm.texi: Regenerate.
33315 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
33316 * hooks.c (hook_bool_uint_mode_false): Change to
33317 hook_bool_insn_uint_mode_false.
33318 * hooks.h (hook_bool_uint_mode_false): Ditto.
33320 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33322 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33323 (aarch64_remove_extra_call_preserved_regs): New function.
33324 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
33325 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
33326 * doc/tm.texi: Regenerate.
33327 * final.c (get_call_reg_set_usage): Call new hook.
33328 * target.def (remove_extra_call_preserved_regs): New hook.
33329 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
33330 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
33332 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33335 * passes.c (finish_optimization_passes): Call print_combine_total_stats
33336 inside of pass_combine_1 dump rather than pass_profile_1.
33338 2019-01-11 Tom de Vries <tdevries@suse.de>
33340 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
33341 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
33342 (PTX_NUM_PER_WORKER_BARRIERS): Define.
33343 (nvptx_apply_dim_limits): Prevent vector_length 64 and
33346 2019-01-11 Tom de Vries <tdevries@suse.de>
33348 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
33350 2019-01-11 Jan Beulich <jbeulich@suse.com>
33352 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
33353 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
33354 sse2_cvtsi2sd): Add {l}.
33355 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
33358 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33361 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
33363 (*float<floatunssuffix>v2div2sf2): New define_insn.
33364 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
33365 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
33366 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
33367 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
33368 match_operands with "const0_operand" "C".
33370 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33372 * config/aarch64/aarch64-builtins.c
33373 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
33374 (aarch64_init_simd_builtins): ...Here
33376 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
33378 PR rtl-optimization/87305
33380 (setup_live_pseudos_and_spill_after_risky_transforms): Check
33381 allocation for big endian pseudos used as paradoxical subregs and
33382 spill them if it is wrong.
33383 * lra-constraints.c (lra_constraints): Add a comment.
33385 2019-01-10 Richard Biener <rguenther@suse.de>
33387 PR tree-optimization/88792
33388 * tree-ssa-pre.c (get_representative_for): Do not return a
33391 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33393 PR middle-end/84877
33395 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
33396 (assign_parm_setup_block): Do the argument slot realignment here
33399 2019-01-10 Stefan Agner <stefan@agner.ch>
33402 * config/arm/arm.c (arm_option_override_internal): Force
33403 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
33405 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33408 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
33411 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33413 * config/arm/arm-builtins.c
33414 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
33415 (MAC_LANE_PAIR_QUALIFIERS): New.
33416 (arm_expand_builtin_args): Use it.
33417 (arm_expand_builtin_1): Likewise.
33418 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
33419 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
33420 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
33421 * config/arm/arm_neon.h:
33422 (vcadd_rot90_f16): New.
33423 (vcaddq_rot90_f16): New.
33424 (vcadd_rot270_f16): New.
33425 (vcaddq_rot270_f16): New.
33428 (vcmla_lane_f16): New.
33429 (vcmla_laneq_f16): New.
33430 (vcmlaq_lane_f16): New.
33431 (vcmlaq_laneq_f16): New.
33432 (vcmla_rot90_f16): New.
33433 (vcmlaq_rot90_f16): New.
33434 (vcmla_rot90_lane_f16): New.
33435 (vcmla_rot90_laneq_f16): New.
33436 (vcmlaq_rot90_lane_f16): New.
33437 (vcmlaq_rot90_laneq_f16): New.
33438 (vcmla_rot180_f16): New.
33439 (vcmlaq_rot180_f16): New.
33440 (vcmla_rot180_lane_f16): New.
33441 (vcmla_rot180_laneq_f16): New.
33442 (vcmlaq_rot180_lane_f16): New.
33443 (vcmlaq_rot180_laneq_f16): New.
33444 (vcmla_rot270_f16): New.
33445 (vcmlaq_rot270_f16): New.
33446 (vcmla_rot270_lane_f16): New.
33447 (vcmla_rot270_laneq_f16): New.
33448 (vcmlaq_rot270_lane_f16): New.
33449 (vcmlaq_rot270_laneq_f16): New.
33450 (vcadd_rot90_f32): New.
33451 (vcaddq_rot90_f32): New.
33452 (vcadd_rot270_f32): New.
33453 (vcaddq_rot270_f32): New.
33456 (vcmla_lane_f32): New.
33457 (vcmla_laneq_f32): New.
33458 (vcmlaq_lane_f32): New.
33459 (vcmlaq_laneq_f32): New.
33460 (vcmla_rot90_f32): New.
33461 (vcmlaq_rot90_f32): New.
33462 (vcmla_rot90_lane_f32): New.
33463 (vcmla_rot90_laneq_f32): New.
33464 (vcmlaq_rot90_lane_f32): New.
33465 (vcmlaq_rot90_laneq_f32): New.
33466 (vcmla_rot180_f32): New.
33467 (vcmlaq_rot180_f32): New.
33468 (vcmla_rot180_lane_f32): New.
33469 (vcmla_rot180_laneq_f32): New.
33470 (vcmlaq_rot180_lane_f32): New.
33471 (vcmlaq_rot180_laneq_f32): New.
33472 (vcmla_rot270_f32): New.
33473 (vcmlaq_rot270_f32): New.
33474 (vcmla_rot270_lane_f32): New.
33475 (vcmla_rot270_laneq_f32): New.
33476 (vcmlaq_rot270_lane_f32): New.
33477 (vcmlaq_rot270_laneq_f32): New.
33478 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
33479 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
33480 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
33481 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
33482 vcmlaq_lane270): New.
33483 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
33484 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
33485 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
33486 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
33487 (arm_option_reconfigure_globals): Use them.
33488 * config/arm/iterators.md (VDF, VQ_HSF): New.
33489 (VCADD, VCMLA): New.
33490 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
33491 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
33493 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
33494 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
33496 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33498 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
33499 Add qualifier_lane_pair_index.
33500 (emit-rtl.h): Include.
33501 (TYPES_QUADOP_LANE_PAIR): New.
33502 (aarch64_simd_expand_args): Use it.
33503 (aarch64_simd_expand_builtin): Likewise.
33504 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
33506 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
33507 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
33508 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
33509 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
33510 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
33511 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
33512 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
33513 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
33514 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
33515 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
33516 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
33517 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
33518 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
33519 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
33520 Add __ARM_FEATURE_COMPLEX.
33521 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
33522 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
33523 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
33524 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
33525 fcmlaq_lane270): New.
33526 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
33527 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
33528 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
33529 * config/aarch64/arm_neon.h:
33530 (vcadd_rot90_f16): New.
33531 (vcaddq_rot90_f16): New.
33532 (vcadd_rot270_f16): New.
33533 (vcaddq_rot270_f16): New.
33536 (vcmla_lane_f16): New.
33537 (vcmla_laneq_f16): New.
33538 (vcmlaq_lane_f16): New.
33539 (vcmlaq_rot90_lane_f16): New.
33540 (vcmla_rot90_laneq_f16): New.
33541 (vcmla_rot90_lane_f16): New.
33542 (vcmlaq_rot90_f16): New.
33543 (vcmla_rot90_f16): New.
33544 (vcmlaq_laneq_f16): New.
33545 (vcmla_rot180_laneq_f16): New.
33546 (vcmla_rot180_lane_f16): New.
33547 (vcmlaq_rot180_f16): New.
33548 (vcmla_rot180_f16): New.
33549 (vcmlaq_rot90_laneq_f16): New.
33550 (vcmlaq_rot270_laneq_f16): New.
33551 (vcmlaq_rot270_lane_f16): New.
33552 (vcmla_rot270_laneq_f16): New.
33553 (vcmlaq_rot270_f16): New.
33554 (vcmla_rot270_f16): New.
33555 (vcmlaq_rot180_laneq_f16): New.
33556 (vcmlaq_rot180_lane_f16): New.
33557 (vcmla_rot270_lane_f16): New.
33558 (vcadd_rot90_f32): New.
33559 (vcaddq_rot90_f32): New.
33560 (vcaddq_rot90_f64): New.
33561 (vcadd_rot270_f32): New.
33562 (vcaddq_rot270_f32): New.
33563 (vcaddq_rot270_f64): New.
33567 (vcmla_lane_f32): New.
33568 (vcmla_laneq_f32): New.
33569 (vcmlaq_lane_f32): New.
33570 (vcmlaq_laneq_f32): New.
33571 (vcmla_rot90_f32): New.
33572 (vcmlaq_rot90_f32): New.
33573 (vcmlaq_rot90_f64): New.
33574 (vcmla_rot90_lane_f32): New.
33575 (vcmla_rot90_laneq_f32): New.
33576 (vcmlaq_rot90_lane_f32): New.
33577 (vcmlaq_rot90_laneq_f32): New.
33578 (vcmla_rot180_f32): New.
33579 (vcmlaq_rot180_f32): New.
33580 (vcmlaq_rot180_f64): New.
33581 (vcmla_rot180_lane_f32): New.
33582 (vcmla_rot180_laneq_f32): New.
33583 (vcmlaq_rot180_lane_f32): New.
33584 (vcmlaq_rot180_laneq_f32): New.
33585 (vcmla_rot270_f32): New.
33586 (vcmlaq_rot270_f32): New.
33587 (vcmlaq_rot270_f64): New.
33588 (vcmla_rot270_lane_f32): New.
33589 (vcmla_rot270_laneq_f32): New.
33590 (vcmlaq_rot270_lane_f32): New.
33591 (vcmlaq_rot270_laneq_f32): New.
33592 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
33593 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
33594 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
33595 (FCADD, FCMLA): New.
33597 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
33599 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
33603 * config/pa/pa.c: Change "can not" to "cannot".
33604 * gimple-ssa-evrp-analyze.c: Likewise.
33605 * ipa-icf.c: Likewise.
33606 * ipa-polymorphic-call.c: Likewise.
33607 * ipa-pure-const.c: Likewise.
33608 * lra-constraints.c: Likewise.
33609 * lra-remat.c: Likewise.
33610 * reload1.c: Likewise.
33611 * reorg.c: Likewise.
33612 * tree-ssa-uninit.c: Likewise.
33614 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
33618 * Makefile.in: Mechanically replace "can not" with "cannot".
33619 * alias.c: Likewise.
33620 * builtins.c: Likewise.
33621 * calls.c: Likewise.
33622 * cgraph.c: Likewise.
33623 * cgraph.h: Likewise.
33624 * cgraphclones.c: Likewise.
33625 * cgraphunit.c: Likewise.
33626 * combine-stack-adj.c: Likewise.
33627 * combine.c: Likewise.
33628 * common/config/i386/i386-common.c: Likewise.
33629 * config/aarch64/aarch64.c: Likewise.
33630 * config/alpha/sync.md: Likewise.
33631 * config/arc/arc.c: Likewise.
33632 * config/arc/predicates.md: Likewise.
33633 * config/arm/arm-c.c: Likewise.
33634 * config/arm/arm.c: Likewise.
33635 * config/arm/arm.h: Likewise.
33636 * config/arm/arm.md: Likewise.
33637 * config/arm/cortex-r4f.md: Likewise.
33638 * config/csky/csky.c: Likewise.
33639 * config/csky/csky.h: Likewise.
33640 * config/darwin-f.c: Likewise.
33641 * config/epiphany/epiphany.md: Likewise.
33642 * config/i386/i386.c: Likewise.
33643 * config/i386/sol2.h: Likewise.
33644 * config/m68k/m68k.c: Likewise.
33645 * config/mcore/mcore.h: Likewise.
33646 * config/microblaze/microblaze.md: Likewise.
33647 * config/mips/20kc.md: Likewise.
33648 * config/mips/sb1.md: Likewise.
33649 * config/nds32/nds32.c: Likewise.
33650 * config/nds32/predicates.md: Likewise.
33651 * config/pa/pa.c: Likewise.
33652 * config/rs6000/e300c2c3.md: Likewise.
33653 * config/rs6000/rs6000.c: Likewise.
33654 * config/s390/s390.h: Likewise.
33655 * config/sh/sh.c: Likewise.
33656 * config/sh/sh.md: Likewise.
33657 * config/spu/vmx2spu.h: Likewise.
33658 * cprop.c: Likewise.
33659 * dbxout.c: Likewise.
33660 * df-scan.c: Likewise.
33661 * doc/cfg.texi: Likewise.
33662 * doc/extend.texi: Likewise.
33663 * doc/fragments.texi: Likewise.
33664 * doc/gty.texi: Likewise.
33665 * doc/invoke.texi: Likewise.
33666 * doc/lto.texi: Likewise.
33667 * doc/md.texi: Likewise.
33668 * doc/objc.texi: Likewise.
33669 * doc/rtl.texi: Likewise.
33670 * doc/tm.texi: Likewise.
33672 * emit-rtl.c: Likewise.
33673 * emit-rtl.h: Likewise.
33674 * except.c: Likewise.
33675 * expmed.c: Likewise.
33676 * expr.c: Likewise.
33677 * fold-const.c: Likewise.
33678 * genautomata.c: Likewise.
33679 * gimple-fold.c: Likewise.
33680 * hard-reg-set.h: Likewise.
33681 * ifcvt.c: Likewise.
33682 * ipa-comdats.c: Likewise.
33683 * ipa-cp.c: Likewise.
33684 * ipa-devirt.c: Likewise.
33685 * ipa-fnsummary.c: Likewise.
33686 * ipa-icf.c: Likewise.
33687 * ipa-inline-transform.c: Likewise.
33688 * ipa-inline.c: Likewise.
33689 * ipa-polymorphic-call.c: Likewise.
33690 * ipa-profile.c: Likewise.
33691 * ipa-prop.c: Likewise.
33692 * ipa-pure-const.c: Likewise.
33693 * ipa-reference.c: Likewise.
33694 * ipa-split.c: Likewise.
33695 * ipa-visibility.c: Likewise.
33697 * ira-build.c: Likewise.
33698 * ira-color.c: Likewise.
33699 * ira-conflicts.c: Likewise.
33700 * ira-costs.c: Likewise.
33701 * ira-int.h: Likewise.
33702 * ira-lives.c: Likewise.
33705 * loop-invariant.c: Likewise.
33706 * loop-unroll.c: Likewise.
33707 * lower-subreg.c: Likewise.
33708 * lra-assigns.c: Likewise.
33709 * lra-constraints.c: Likewise.
33710 * lra-eliminations.c: Likewise.
33711 * lra-lives.c: Likewise.
33712 * lra-remat.c: Likewise.
33713 * lra-spills.c: Likewise.
33715 * lto-cgraph.c: Likewise.
33716 * lto-streamer-out.c: Likewise.
33717 * postreload-gcse.c: Likewise.
33718 * predict.c: Likewise.
33719 * profile-count.h: Likewise.
33720 * profile.c: Likewise.
33721 * recog.c: Likewise.
33723 * reload.c: Likewise.
33724 * reload1.c: Likewise.
33725 * reorg.c: Likewise.
33726 * resource.c: Likewise.
33727 * rtl.def: Likewise.
33729 * rtlanal.c: Likewise.
33730 * sched-deps.c: Likewise.
33731 * sched-ebb.c: Likewise.
33732 * sched-rgn.c: Likewise.
33733 * sel-sched-ir.c: Likewise.
33734 * sel-sched.c: Likewise.
33735 * shrink-wrap.c: Likewise.
33736 * simplify-rtx.c: Likewise.
33737 * symtab.c: Likewise.
33738 * target.def: Likewise.
33739 * toplev.c: Likewise.
33740 * tree-call-cdce.c: Likewise.
33741 * tree-cfg.c: Likewise.
33742 * tree-complex.c: Likewise.
33743 * tree-core.h: Likewise.
33744 * tree-eh.c: Likewise.
33745 * tree-inline.c: Likewise.
33746 * tree-loop-distribution.c: Likewise.
33747 * tree-nrv.c: Likewise.
33748 * tree-profile.c: Likewise.
33749 * tree-sra.c: Likewise.
33750 * tree-ssa-alias.c: Likewise.
33751 * tree-ssa-dce.c: Likewise.
33752 * tree-ssa-dom.c: Likewise.
33753 * tree-ssa-forwprop.c: Likewise.
33754 * tree-ssa-loop-im.c: Likewise.
33755 * tree-ssa-loop-ivcanon.c: Likewise.
33756 * tree-ssa-loop-ivopts.c: Likewise.
33757 * tree-ssa-loop-niter.c: Likewise.
33758 * tree-ssa-phionlycprop.c: Likewise.
33759 * tree-ssa-phiopt.c: Likewise.
33760 * tree-ssa-propagate.c: Likewise.
33761 * tree-ssa-threadedge.c: Likewise.
33762 * tree-ssa-threadupdate.c: Likewise.
33763 * tree-ssa-uninit.c: Likewise.
33764 * tree-ssanames.c: Likewise.
33765 * tree-streamer-out.c: Likewise.
33766 * tree.c: Likewise.
33767 * tree.h: Likewise.
33768 * vr-values.c: Likewise.
33770 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
33772 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
33773 (ix86_split_xorsign): Ditto.
33774 * config/i386/i386.c (ix86_expand_xorsign): New function.
33775 (ix86_split_xorsign): Ditto.
33776 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
33777 (xorsign<mode>3): New expander.
33778 (xorsign<mode>3_1): New insn_and_split pattern.
33779 * config/i386/sse.md (xorsign<mode>3): New expander.
33781 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33783 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
33784 (*tablejump_sp64): Likewise.
33785 (*tablejump<P:mode>): ...this.
33786 (*call_address_sp32): Merge into...
33787 (*call_address_sp64): Likewise.
33788 (*call_address<P:mode>): ...this.
33789 (*call_symbolic_sp32): Merge into...
33790 (*call_symbolic_sp64): Likewise.
33791 (*call_symbolic<P:mode>): ...this.
33792 (call_value): Remove constraint and add predicate.
33793 (*call_value_address_sp32): Merge into...
33794 (*call_value_address_sp64): Likewise.
33795 (*call_value_address<P:mode>): ...this.
33796 (*call_value_symbolic_sp32): Merge into...
33797 (*call_value_symbolic_sp64): Likewise.
33798 (*call_value_symbolic<P:mode>): ...this.
33799 (*sibcall_symbolic_sp32): Merge into...
33800 (*sibcall_symbolic_sp64): Likewise.
33801 (*sibcall_symbolic<P:mode>): ...this.
33802 (sibcall_value): Remove constraint and add predicate.
33803 (*sibcall_value_symbolic_sp32): Merge into...
33804 (*sibcall_value_symbolic_sp64): Likewise.
33805 (*sibcall_value_symbolic<P:mode>): ...this.
33806 (window_save): Minor tweak.
33807 (*branch_sp32): Merge into...
33808 (*branch_sp64): Likewise.
33809 (*branch<P:mode>): ...this.
33811 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33812 James Clarke <jrtc27@jrtc27.com>
33815 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
33816 consistently in TLS address generation and adjust code to the renaming
33817 of patterns. Mark calls to __tls_get_addr as const.
33818 * config/sparc/sparc.md (tgd_hi22): Turn into...
33819 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
33820 (tgd_lo10): Turn into...
33821 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
33822 (tgd_add32): Merge into...
33823 (tgd_add64): Likewise.
33824 (tgd_add<P:mode>): ...this and use Pmode throughout.
33825 (tldm_hi22): Turn into...
33826 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
33827 (tldm_lo10): Turn into...
33828 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
33829 (tldm_add32): Merge into...
33830 (tldm_add64): Likewise.
33831 (tldm_add<P:mode>): ...this and use Pmode throughout.
33832 (tldm_call32): Merge into...
33833 (tldm_call64): Likewise.
33834 (tldm_call<P:mode>): ...this and use Pmode throughout.
33835 (tldo_hix22): Turn into...
33836 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
33837 (tldo_lox10): Turn into...
33838 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
33839 (tldo_add32): Merge into...
33840 (tldo_add64): Likewise.
33841 (tldo_add<P:mode>): ...this and use Pmode throughout.
33842 (tie_hi22): Turn into...
33843 (tie_hi22<P:mode>): ...this and use Pmode throughout.
33844 (tie_lo10): Turn into...
33845 (tie_lo10<P:mode>): ...this and use Pmode throughout.
33846 (tie_ld64): Use DImode throughout.
33847 (tie_add32): Merge into...
33848 (tie_add64): Likewise.
33849 (tie_add<P:mode>): ...this and use Pmode throughout.
33850 (tle_hix22_sp32): Merge into...
33851 (tle_hix22_sp64): Likewise.
33852 (tle_hix22<P:mode>): ...this and use Pmode throughout.
33853 (tle_lox22_sp32): Merge into...
33854 (tle_lox22_sp64): Likewise.
33855 (tle_lox22<P:mode>): ...this and use Pmode throughout.
33856 (*tldo_ldub_sp32): Merge into...
33857 (*tldo_ldub_sp64): Likewise.
33858 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
33859 (*tldo_ldub1_sp32): Merge into...
33860 (*tldo_ldub1_sp64): Likewise.
33861 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
33862 (*tldo_ldub2_sp32): Merge into...
33863 (*tldo_ldub2_sp64): Likewise.
33864 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
33865 (*tldo_ldsb1_sp32): Merge into...
33866 (*tldo_ldsb1_sp64): Likewise.
33867 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
33868 (*tldo_ldsb2_sp32): Merge into...
33869 (*tldo_ldsb2_sp64): Likewise.
33870 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
33871 (*tldo_ldub3_sp64): Use DImode throughout.
33872 (*tldo_ldsb3_sp64): Likewise.
33873 (*tldo_lduh_sp32): Merge into...
33874 (*tldo_lduh_sp64): Likewise.
33875 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
33876 (*tldo_lduh1_sp32): Merge into...
33877 (*tldo_lduh1_sp64): Likewise.
33878 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
33879 (*tldo_ldsh1_sp32): Merge into...
33880 (*tldo_ldsh1_sp64): Likewise.
33881 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
33882 (*tldo_lduh2_sp64): Use DImode throughout.
33883 (*tldo_ldsh2_sp64): Likewise.
33884 (*tldo_lduw_sp32): Merge into...
33885 (*tldo_lduw_sp64): Likewise.
33886 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
33887 (*tldo_lduw1_sp64): Use DImode throughout.
33888 (*tldo_ldsw1_sp64): Likewise.
33889 (*tldo_ldx_sp64): Likewise.
33890 (*tldo_stb_sp32): Merge into...
33891 (*tldo_stb_sp64): Likewise.
33892 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
33893 (*tldo_sth_sp32): Merge into...
33894 (*tldo_sth_sp64): Likewise.
33895 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
33896 (*tldo_stw_sp32): Merge into...
33897 (*tldo_stw_sp64): Likewise.
33898 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
33899 (*tldo_stx_sp64): Use DImode throughout.
33901 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33903 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
33904 check configure option to set BTI and Return Address Signing.
33905 * configure.ac: Add --enable-standard-branch-protection and
33906 --disable-standard-branch-protection.
33907 * configure: Regenerated.
33908 * doc/install.texi: Document the same.
33910 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33911 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33913 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
33914 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
33915 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
33917 * config/aarch64/aarch64-bti-insert.c: New file.
33918 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
33920 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
33922 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
33923 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
33924 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
33925 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
33927 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33929 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
33930 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
33931 Disable bti for -mbranch-protection=none.
33932 (aarch64_handle_standard_branch_protection): Enable bti for
33933 -mbranch-protection=standard.
33934 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
33935 -mbranch-protection.
33936 (aarch64_bti_enabled): Check if bti is enabled.
33937 * config/aarch64/aarch64.opt: Declare target variable.
33938 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
33940 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33942 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
33943 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
33944 (aarch64_expand_epilogue): Likewise.
33945 (aarch64_output_mi_thunk): Likewise.
33946 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
33947 TAILCALL_ADDR_REGS to x16 and x17.
33948 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
33950 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33952 * config/aarch64/aarch64-option-extensions.def: Define
33953 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
33954 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
33955 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
33956 (AARCH64_FL_PREDRES): New.
33957 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
33958 AARCH64_FL_PREDRES by default.
33959 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
33961 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33963 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
33965 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
33966 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
33967 * doc/invoke.texi: Document ARMv8.5-A.
33969 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
33971 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
33972 (xorsign<mode>3): Likewise.
33974 2019-01-09 Jelinek <jakub@redhat.com>
33976 PR middle-end/88758
33977 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
33978 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
33980 PR rtl-optimization/88331
33981 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
33982 not currently_expanding_to_rtl.
33984 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33986 * doc/invoke.texi (-Os): Remove trailing spaces.
33987 (-finline-functions): Remove reference to -O2.
33989 2019-01-08 Jakub Jelinek <jakub@redhat.com>
33991 PR rtl-optimization/79593
33992 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
33994 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
33995 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
33997 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
34000 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
34004 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
34005 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
34007 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
34010 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
34011 ix86_avx_u128_mode_entry.
34013 2019-01-08 Martin Liska <mliska@suse.cz>
34015 PR tree-optimization/88753
34016 * tree-switch-conversion.c (switch_conversion::build_one_array):
34017 Come up with local variable constructor. Convert first to
34018 type of constructor values.
34020 2019-01-08 Richard Biener <rguenther@suse.de>
34022 PR tree-optimization/86554
34023 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
34024 rpo_avail): Move earlier.
34025 (visit_nary_op): When value-numbering to expressions
34026 with different overflow behavior make sure there's an
34027 available expression on the path.
34029 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
34031 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
34032 aarch64_parse_branch_protection,
34033 struct aarch64_branch_protect_type,
34034 aarch64_handle_no_branch_protection,
34035 aarch64_handle_standard_branch_protection,
34036 aarch64_validate_mbranch_protection,
34037 aarch64_handle_pac_ret_protection,
34038 aarch64_handle_attr_branch_protection,
34039 accepted_branch_protection_string,
34040 aarch64_pac_ret_subtypes,
34041 aarch64_branch_protect_types,
34042 aarch64_handle_pac_ret_leaf): Define.
34043 (aarch64_override_options_after_change_1, aarch64_override_options):
34044 Add check for accepted_branch_protection_string.
34045 (aarch64_option_save): Save accepted_branch_protection_string.
34046 (aarch64_option_restore): Save accepted_branch_protection_string.
34047 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
34048 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
34049 msign-return-address.
34050 * doc/invoke.texi: Add mbranch-protection.
34052 2019-01-08 Alan Modra <amodra@gmail.com>
34055 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
34056 Delete "unknownp" parameter. Adjust callers. Handle
34057 CONST_INT, PLUS, MINUS, and MULT.
34058 (attr_value_aligned): Renamed from or_attr_value.
34059 (min_attr_value): Return INT_MIN for unhandled rtl case..
34060 (min_fn): ..and translate to INT_MAX here.
34061 (write_length_unit_log): Modify to cope without "unknown".
34062 (write_attr_value): Handle IF_THEN_ELSE.
34064 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34066 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
34067 optimization for masked stores.
34069 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34071 PR middle-end/88567
34072 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
34073 output vector directly to duplicate_and_interleave instead of
34074 going through a temporary. Postpone insertion of ctor_seq to
34075 the end of the loop.
34077 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
34080 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
34081 unsigned_p. Handle signed and unsigned overflow correction as
34083 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
34085 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
34087 (add<mode>3_compareV_imm): Make this callable for expanding.
34088 (subv<GPI:mode>4): Use register_operand for operand 1. Use
34089 aarch64_plus_operand for operand 2.
34090 (subv<GPI:mode>_insn): New insn pattern.
34091 (subv<GPI:mode>_imm): Likewise.
34092 (negv<GPI:mode>3): New expand pattern.
34093 (negv<GPI:mode>_insn): New insn pattern.
34094 (negv<GPI:mode>_cmp_only): Likewise.
34095 (cmpv<GPI:mode>_insn): Likewise.
34096 (subvti4): Use register_operand for operand 1. Update call to
34097 aarch64_expand_subvti.
34098 (usubvti4): Likewise.
34099 (negvti3): New expand pattern.
34100 (negdi_carryout): New insn pattern.
34101 (negvdi_carryinV): New insn pattern.
34102 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
34103 version the named version.
34104 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
34106 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
34108 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
34110 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
34111 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
34112 (sub<mode>3_carryinCV): Delete.
34113 (sub<GPI:mode>3_carryinV): New expand pattern.
34114 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
34116 2019-01-07 Richard Biener <rguenther@suse.de>
34118 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
34119 of tree_operand_hash.
34121 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34123 PR tree-optimization/88598
34124 * tree.h (single_nonzero_element): Declare.
34125 * tree.c (single_nonzero_element): New function.
34126 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
34127 if I is the only nonzero element of CST.
34129 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34131 PR tree-optimization/88598
34132 * tree.h (initializer_each_zero_or_onep): Declare.
34133 * tree.c (initializer_each_zero_or_onep): New function.
34134 (signed_or_unsigned_type_for): Handle float types too.
34135 (unsigned_type_for, signed_type_for): Update comments accordingly.
34136 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
34137 x & { 0 or -1, 0 or -1, ... }.
34139 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
34141 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
34142 with x86_64-pc-linux-gnu.
34144 2019-01-07 Tom de Vries <tdevries@suse.de>
34147 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
34149 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
34152 2019-01-07 Jakub Jelinek <jakub@redhat.com>
34154 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
34155 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
34156 TARGET_AVX512F as condition.
34159 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
34160 const_not_ok_for_debug_p target hook.
34161 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
34162 on UNSPEC and subexpressions thereof if all subexpressions of the
34163 UNSPEC are CONSTANT_P.
34165 PR tree-optimization/88676
34166 * tree-ssa-phiopt.c (two_value_replacement): New function.
34167 (tree_ssa_phiopt_worker): Call it.
34170 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
34171 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
34174 * tree-vect-generic.c: Include insn-config.h and recog.h.
34175 (expand_vector_piecewise): Add defaulted ret_type argument,
34176 if non-NULL, use that in preference to type for the result type.
34177 (expand_vector_parallel): Formatting fix.
34178 (do_vec_conversion, do_vec_narrowing_conversion,
34179 expand_vector_conversion): New functions.
34180 (expand_vector_operations_1): Call expand_vector_conversion
34181 for VEC_CONVERT ifn calls.
34182 * internal-fn.def (VEC_CONVERT): New internal function.
34183 * internal-fn.c (expand_VEC_CONVERT): New function.
34184 * fold-const-call.c (fold_const_vec_convert): New function.
34185 (fold_const_call): Use it for CFN_VEC_CONVERT.
34186 * doc/extend.texi (__builtin_convertvector): Document.
34188 2019-01-07 Tom de Vries <tdevries@suse.de>
34190 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
34191 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
34192 vector_red_partition, vector_red_sym): New global variables.
34193 (nvptx_option_override): Initialize vector_red_sym.
34194 (nvptx_declare_function_name): Restore red_partition register.
34195 (nvptx_file_end): Emit code to declare the vector reduction variables.
34196 (nvptx_output_red_partition): New function.
34197 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
34198 large vector reductions.
34199 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
34200 (nvptx_init_builtins): Add VECTOR_ADDR.
34201 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
34202 Handle nvptx_expand_shared_addr.
34203 (nvptx_get_shared_red_addr): Add vector argument and handle large
34205 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
34207 (nvptx_goacc_reduction_init): Likewise.
34208 (nvptx_goacc_reduction_fini): Likewise.
34209 (nvptx_goacc_reduction_teardown): Likewise.
34210 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
34211 init,fini,teardown}.
34212 (nvptx_init_axis_predicate): Initialize vector_red_partition.
34213 (nvptx_set_current_function): Init vector_red_partition.
34214 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
34215 (nvptx_red_partition): New insn.
34216 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
34218 2019-01-07 Tom de Vries <tdevries@suse.de>
34221 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
34224 2019-01-07 Tom de Vries <tdevries@suse.de>
34226 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
34227 (nvptx_option_override): Init oacc_bcast_partition.
34228 (nvptx_init_oacc_workers): New function.
34229 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
34230 (nvptx_needs_shared_bcast): New function.
34231 (nvptx_find_par): Generalize to enable vectors to use shared-memory
34232 to propagate state.
34233 (nvptx_shared_propagate): Initialize vector bcast partition and
34234 synchronization state.
34235 (nvptx_single): Generalize to enable vectors to use shared-memory
34236 to propagate state.
34237 (nvptx_process_pars): Likewise.
34238 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
34239 * config/nvptx/nvptx.h (struct machine_function): Add
34240 bcast_partition and sync_bar members.
34242 2019-01-07 Tom de Vries <tdevries@suse.de>
34244 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
34245 (nvptx_apply_dim_limits): New function.
34246 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
34249 2019-01-07 Tom de Vries <tdevries@suse.de>
34251 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
34252 as late as possible.
34254 2019-01-07 Tom de Vries <tdevries@suse.de>
34256 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
34257 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
34258 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
34259 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
34260 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
34262 2019-01-07 Tom de Vries <tdevries@suse.de>
34264 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
34266 2019-01-07 Tom de Vries <tdevries@suse.de>
34268 * omp-offload.c (oacc_get_min_dim): New function.
34269 * omp-offload.h (oacc_get_min_dim): Declare.
34271 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
34274 * config/i386/i386.c (function_value_ms_64): Return small sturct in
34275 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
34277 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34281 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
34283 * ipa-inline.c (edge_badness): Use inlined_time instead of
34284 inline_summaries->get.
34286 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34288 * opts.c (enable_fdo_optimizations): Enable
34289 version-loops-for-strides, loop-interchange, unrol-and-jam
34290 and tree-loop-distribution.
34291 * invoke.texi: Document newly enabled options.
34293 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34295 * doc/invoke.texi (max-inline-insns-small): New parameters.
34296 * ipa-inline.c (want_early_inline_function_p): simplify.
34297 (want_inline_small_function_p): Fix pasto from previous patch;
34298 use max-inline-insns-small bound.
34299 * params.def (max-inline-insns-small): New param.
34300 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
34301 variables correctly.
34303 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34305 * doc/invoke.texi: Document max-inline-insns-size,
34306 uninlined-function-insns, uninlined-function-time,
34307 uninlined-thunk-insns and uninlined-thunk-time.
34308 * params.def: Add max-inline-insns-size,
34309 uninlined-function-insns, uninlined-function-time,
34310 uninlined-thunk-insns and uninlined-thunk-time.
34311 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
34313 * ipa-inline.c (can_inline_edge_by_limits_p,
34314 want_inline_small_function_p): Use new parameters.
34316 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34318 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
34320 2019-01-05 Jakub Jelinek <jakub@redhat.com>
34322 PR middle-end/82564
34324 * expr.c (expand_assignment): For calls returning VLA structures
34325 if to_rtx is not a MEM, force it into a stack temporary.
34328 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
34329 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
34330 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
34331 subexpressions of both operands.
34332 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
34333 subrtxes are CONSTANT_P.
34334 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
34335 2018-11-09 changes.
34337 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
34339 * params.def (hot-bb-count-ws-permille): Set to 990.
34341 2019-01-04 Martin Sebor <msebor@redhat.com>
34344 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
34347 2019-01-04 Martin Sebor <msebor@redhat.com>
34350 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
34352 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34354 * gdbinit.in: Turn off pagination for the skip commands, restore
34355 it to previous state afterwards.
34357 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34360 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
34361 of GET_MODE (opN) as modes of the libcall arguments.
34363 2019-01-04 Jan Beulich <jbeulich@suse.com>
34365 * config/i386/sse.md
34366 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
34367 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
34368 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34369 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34370 avx512f_vmcmp<mode>3<round_saeonly_name>,
34371 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
34372 avx512f_maskcmp<mode>3,
34373 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34374 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34375 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34376 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34377 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34378 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34379 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34380 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34381 <avx512>_testm<mode>3<mask_scalar_merge_name>,
34382 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
34383 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
34384 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
34385 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
34386 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
34387 avx512cd_maskb_vec_dup<mode>,
34388 avx512cd_maskw_vec_dup<mode>,
34389 avx512dq_fpclass<mode><mask_scalar_merge_name>,
34390 avx512dq_vmfpclass<mode>,
34391 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
34394 2019-01-03 Martin Sebor <msebor@redhat.com>
34396 PR tree-optimization/88659
34397 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
34399 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
34401 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
34402 unaligned vsx and avoid lxvd2x/stxvd2x.
34403 (gen_lvx_v4si_move): New function.
34405 2019-01-03 Tom de Vries <tdevries@suse.de>
34407 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
34408 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
34410 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
34412 2019-01-03 Tom de Vries <tdevries@suse.de>
34414 * config/nvptx/nvptx.c (struct offload_attrs): New.
34415 (populate_offload_attrs): New function. Factor mask extraction out of
34416 nvptx_reorg. Add extraction of dimensions.
34417 (nvptx_reorg): Use populate_offload_attrs.
34419 2019-01-03 Tom de Vries <tdevries@suse.de>
34421 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
34422 cases for oacc_min_dims_p and routine_p. Add asserts for
34423 oacc_default_dims_p and offload_region_p.
34425 2019-01-03 Tom de Vries <tdevries@suse.de>
34427 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
34428 factored out of ...
34429 (nvptx_goacc_validate_dims): ... here.
34431 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
34433 PR tree-optimization/85574
34434 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
34436 (struct ssa_equip_hash_traits): Declare.
34437 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
34439 2019-01-03 Jakub Jelinek <jakub@redhat.com>
34442 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
34443 change it to qualified_type.
34445 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
34447 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
34448 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
34450 2019-01-02 Martin Sebor <msebor@redhat.com>
34451 Jeff Law <law@redhat.com>
34453 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
34454 (get_range_strlen_tree): Update appropriately.
34456 * gimple-fold.h (get_range_strlen): Drop unused last argument.
34458 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
34459 rather than set_range_info.
34460 * tree-ssa-strlen.c (set_strlen_range): Extracted from
34461 maybe_set_strlen_range. Handle potentially boundary crossing
34462 cases more conservatively.
34463 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
34464 Call set_strlen_range.
34465 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
34467 PR middle-end/88663
34468 * gimple-fold.c (get_range_strlen): Update prototype to no longer
34469 need the flexp argument.
34470 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
34471 from calls to get_range_strlen. Update comments. Just update
34472 VAL for an unterminated const char array and let the reset of the
34473 code handle it normally. No longer try to set *flexp. Adjust
34475 (get_range_strlen): Update for the new get_range_strlen API.
34476 (get_maxval_strlen): Similarly.
34477 (gimple_fold_builtin_strlen): Handle update meaning of return value
34478 from get_range_strlen.
34479 * gimple-ssa-sprintf.c (get_string_length): Update for the new
34480 get_range_strlen API.
34482 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
34485 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
34486 false at WPA time when body was removed.
34488 2019-01-02 Martin Liska <mliska@suse.cz>
34490 PR tree-optimization/88650
34491 * predict.c (set_even_probabilities): Calculate probability
34492 remainer only when really used.
34494 2019-01-02 Richard Biener <rguenther@suse.de>
34496 PR middle-end/88651
34497 * tree-data-ref.c (analyze_subscript_affine_affine): Use
34498 widest_ints when mangling max_stmt_execution results.
34500 2019-01-02 Richard Biener <rguenther@suse.de>
34502 PR tree-optimization/88621
34503 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
34504 bitfields when canoncalizing.
34506 2019-01-02 Richard Biener <rguenther@suse.de>
34509 * config/i386/x86-tune-costs.h (intel_cost): Adjust
34510 cost of cheap SSE instruction.
34512 2019-01-02 Richard Biener <rguenther@suse.de>
34515 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
34516 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
34518 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
34519 set after UIDs before splitting them.
34521 2019-01-01 Martin Sebor <msebor@redhat.com>
34522 Jeff Law <law@redhat.com>
34524 * gimple-fold.c (get_range_strlen_tree): Record if the computed
34525 length is optimistic. If it is, then arrange to compute the
34526 conservative length as well.
34528 * gimple-fold.h (get_range_strlen): Update prototype.
34529 * builtins.c (check_access): Update call to get_range_strlen to use
34530 c_strlen_data pointer. Change various variable accesses to instead
34531 pull data from the c_strlen_data structure.
34532 (check_strncat_sizes, expand_builtin_strncat): Likewise.
34533 * calls.c (maybe_warn_nonstring_arg): Likewise.
34534 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
34535 minimum length if maximum lengh is unknown.
34536 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
34537 that used c_strlen, it's no longer needed. Restructure slightly.
34538 (format_string): Set unlikely range appropriately.
34539 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
34541 (get_range_strlen): Accept c_strlen_data pointer for external
34542 call sites as well. Pass through to call to internal get_range_strlen.
34543 Adjust minlen, maxlen and maxbound as needed.
34544 (get_maxval_strlen): Update comments.
34545 (gimple_fold_builtin_strlen): Update call to get_range_strlen
34546 to use c_strlen_data pointer. Change variable accesses to instead
34547 use c_strlen_data data members.
34549 * gimple-fold.c (get_range_strlen): Update prototype.
34550 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
34551 local variables. Use pdata to return information to caller.
34552 Update calls to get_range_strlen. Update pdata->maxbound.
34553 (get_range_strlen -- static version): Similarly.
34554 (get_range_strlen -- extern version): Update for internal
34555 get_range_strlen API change. Convert to external data format.
34556 (get_maxval_strlen): Similarly.
34558 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
34560 * coverage.c (get_coverage_counts): Use current_function_decl.
34561 * profile.c (read_thunk_profile): New function.
34562 (branch_prob): Add THUNK parameter.
34563 * tree-profile.c (tree_profiling): Handle thunks.
34564 * value-prof.c (init_node_map): Handle thunks.
34565 * value-prof.h (branch_prob): Upate prototype.
34566 (read_thunk_profile): Declare.
34568 2019-01-01 Jakub Jelinek <jakub@redhat.com>
34570 Update copyright years.
34572 * gcc.c (process_command): Update copyright notice dates.
34573 * gcov-dump.c (print_version): Ditto.
34574 * gcov.c (print_version): Ditto.
34575 * gcov-tool.c (print_version): Ditto.
34576 * gengtype.c (create_file): Ditto.
34577 * doc/cpp.texi: Bump @copying's copyright year.
34578 * doc/cppinternals.texi: Ditto.
34579 * doc/gcc.texi: Ditto.
34580 * doc/gccint.texi: Ditto.
34581 * doc/gcov.texi: Ditto.
34582 * doc/install.texi: Ditto.
34583 * doc/invoke.texi: Ditto.
34585 Copyright (C) 2019 Free Software Foundation, Inc.
34587 Copying and distribution of this file, with or without modification,
34588 are permitted in any medium without royalty provided the copyright
34589 notice and this notice are preserved.