1 2017-05-09 Nathan Sidwell <nathan@acm.org>
3 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6 2017-05-09 Marek Polacek <polacek@redhat.com>
8 * doc/invoke.texi: Fix typo.
10 2017-05-09 Richard Biener <rguenther@suse.de>
12 * tree-vrp.c (vrp_val_is_max): Adjust comment.
13 (vrp_val_is_min): Likewise.
14 (set_value_range_to_value): Likewise.
15 (set_value_range_to_nonnegative): Likewise.
16 (gimple_assign_nonzero_p): Likewise.
17 (gimple_stmt_nonzero_p): Likewise.
18 (vrp_int_const_binop): Likewise. Remove unreachable case.
19 (adjust_range_with_scev): Adjust comments.
20 (compare_range_with_value): Likewise.
21 (extract_range_from_phi_node): Likewise.
22 (test_for_singularity): Likewise.
24 2017-05-09 Richard Biener <rguenther@suse.de>
26 * tree-vrp.c (get_single_symbol): Add assert that we don't
27 get overflowed constants as invariant part.
28 (compare_values_warnv): Add comment before the TREE_NO_WARNING
29 checks. Use wi::cmp instead of recursing for integer constants.
30 (compare_values): Just ignore whether we assumed undefined
31 overflow instead of failing the compare.
32 (extract_range_for_var_from_comparison_expr): Add comment before the
34 (test_for_singularity): Likewise.
35 (extract_range_from_comparison): Do not disable optimization
36 when we assumed undefined overflow.
37 (extract_range_basic): Remove init of unused var.
39 2017-05-09 Richard Biener <rguenther@suse.de>
41 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
42 (extract_range_from_multiplicative_op_1): Adjust.
43 (extract_range_from_binary_expr_1): Use int_const_binop.
45 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
48 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
49 rs6000_store_data_bypass_p in seven define_bypass directives and
51 * config/rs6000/rs6000-protos.h: Add prototype for
52 rs6000_store_data_bypass_p function.
53 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
54 function implements slightly different (rs6000-specific) semantics
55 than store_data_bypass_p, returning false rather than aborting
56 with assertion error when arguments do not satisfy the
57 requirements of store data bypass.
58 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
59 rs6000_store_data_bypass_p.
61 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
63 * config/xtensa/xtensa-protos.h
64 (xtensa_initial_elimination_offset): New declaration.
65 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
66 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
67 macro definition, add case for FRAME_POINTER_REGNUM when
69 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro
71 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
72 xtensa_initial_elimination_offset.
74 2017-05-08 Nathan Sidwell <nathan@acm.org>
76 * doc/invoke.texi: Alphabetize -fdump options.
78 2017-05-08 Martin Sebor <msebor@redhat.com>
81 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
83 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
85 * target.def (compute_frame_layout): New optional target hook.
86 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
87 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
88 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
90 * reload1.c (verify_initial_elim_offsets): Likewise.
91 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
92 (use_simple_return_p): Call arm_compute_frame_layout if needed.
93 (arm_get_frame_offsets): Split up into this ...
94 (arm_compute_frame_layout): ... and this function.
96 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
98 * config/aarch64/constraints.md (Usa): New constraint.
99 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
101 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
103 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
104 with_multilib_list after it has been checked.
106 2017-05-08 Richard Biener <rguenther@suse.de>
108 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
109 (bitmap_set_subtract_values): Likewise.
111 2017-05-08 Richard Biener <rguenther@suse.de>
113 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
114 (gimple_assign_nonzero): ... this and remove strict_overflow_p
116 (gimple_stmt_nonzero_warnv_p): Rename to ...
117 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
119 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
120 (extract_range_basic): Adjust, do not disable propagation on
121 strict overflow sensitive simplification.
122 (vrp_visit_cond_stmt): Likewise.
124 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
126 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
127 body size unconditionally.
129 2017-05-07 Jeff Law <law@redhat.com>
132 2017-05-06 Jeff Law <law@redhat.com>
133 PR tree-optimization/78496
134 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
137 PR tree-optimization/78496
138 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
139 (simplify_stmt_using_ranges): Call it.
140 (vrp_dom_walker::before_dom_children): Extract equivalences
141 from an ASSERT_EXPR with an equality comparison against a
144 2017-05-06 Jeff Law <law@redhat.com>
146 PR tree-optimization/78496
147 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
150 PR tree-optimization/78496
151 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
152 (simplify_stmt_using_ranges): Call it.
153 (vrp_dom_walker::before_dom_children): Extract equivalences
154 from an ASSERT_EXPR with an equality comparison against a
157 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
159 * lra-constraints.c (lra_copy_reg_equiv): New function.
160 (split_reg): Use it to copy equivalence information from the
161 original register to the spill register.
163 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
165 PR rtl-optimization/75964
166 * simplify-rtx.c (simplify_const_relational_operation): Remove
167 invalid handling of comparisons of integer ABS.
169 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
171 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
173 (init_regs): Remove declaration.
174 (function_arg_advance_32): Initialize error_p as boolean variable.
176 2017-05-05 Nathan Sidwell <nathan@acm.org>
178 * store-motion.c (remove_reachable_equiv_notes): Reformat long
181 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
183 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
184 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
185 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
186 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
187 VF=2 that require versioning.
189 2017-05-05 David Malcolm <dmalcolm@redhat.com>
191 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
194 2017-05-05 David Malcolm <dmalcolm@redhat.com>
196 * diagnostic.h (diagnostic_override_option_index): Convert from
197 macro to inline function.
199 2017-05-05 David Malcolm <dmalcolm@redhat.com>
201 * diagnostic.c (last_module_changed_p): New function.
202 (set_last_module): New function.
203 (diagnostic_report_current_module): Convert macro usage to
205 * diagnostic.h (diagnostic_context::last_module): Strengthen
206 from const line_map * to const line_map_ordinary *.
207 (diagnostic_last_module_changed): Delete macro.
208 (diagnostic_set_last_module): Delete macro.
210 2017-05-05 David Malcolm <dmalcolm@redhat.com>
212 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
213 with diagnostic_report_diagnostic.
214 (diagnostic_n_impl_richloc): Likewise.
215 * diagnostic.h (report_diagnostic): Delete macro.
216 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
217 with diagnostic_report_diagnostic.
218 * substring-locations.c (format_warning_va): Likewise.
220 2017-05-05 David Malcolm <dmalcolm@redhat.com>
222 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
223 save/restor of format_spec. Move option-printing code to...
224 (print_option_information): ...this new function, and
225 reimplement by simply printing to the pretty_printer,
226 rather than appending to the format string.
228 2017-05-05 David Malcolm <dmalcolm@redhat.com>
230 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
231 handling logic into...
232 (update_effective_level_from_pragmas): ...this new function.
234 2017-05-04 Andrew Waterman <andrew@sifive.com>
236 * config/riscv/riscv.opt (mstrict-align): New option.
237 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
238 (SLOW_UNALIGNED_ACCESS): Define.
239 (riscv_slow_unaligned_access): Declare.
240 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
242 (riscv_slow_unaligned_access): New variable.
243 (rocket_tune_info): Set slow_unaligned_access to true.
244 (optimize_size_tune_info): Set slow_unaligned_access to false.
245 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
246 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
247 (riscv_option_override): Set riscv_slow_unaligned_access.
248 * doc/invoke.texi: Add -mstrict-align to RISC-V.
250 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
252 * config/riscv/riscv.md: Unify indentation.
254 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
259 * config/rs6000/rs6000.md (u code attribute): Add FIX and
261 (extendsi<mode>2): Add support for doing sign extension via
262 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
263 don't have ISA 3.0 instructions.
264 (extendsi<mode>2 splitter): Likewise.
265 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
266 generate the normal insns since SImode can now go in vector
267 registers. Disallow the special UNSPECs needed for previous
268 machines to hide SImode being used. Add new insns
269 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
270 (fix_trunc<mode>si2_stfiwx): Likewise.
271 (fix_trunc<mode>si2_internal): Likewise.
272 (fixuns_trunc<mode>si2): Likewise.
273 (fixuns_trunc<mode>si2_stfiwx): Likewise.
274 (fctiw<u>z_<mode>_smallint): Likewise.
275 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
276 of floating point to 32-bit integer from doing a direct move to
277 the GPR registers to do a store.
278 (fctiwz_<mode>): Break long line.
280 2017-05-05 Bin Cheng <bin.cheng@arm.com>
282 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
283 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
284 (addr_list, addr_offset_valid_p): New.
285 (split_address_groups): Check offset validity with above function.
286 (gt-tree-ssa-loop-ivopts.h): Include header file.
288 2017-05-05 Nathan Sidwell <nathan@acm.org>
290 * config.gcc (arm*-*-*): Add missing 'fi'.
292 2017-05-05 Steve Ellcey <sellcey@cavium.com>
294 * doc/invoke.texi (-fopt-info): Explicitly say order of options
295 included in -fopt-info does not matter.
296 * doc/optinfo.texi (-fopt-info): Fix description of default
297 behavour. Explicitly say order of options included in -fopt-info
300 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
302 * config.gcc: Allow combinations of aprofile and rmprofile values for
303 --with-multilib-list.
304 * config/arm/t-multilib: New file.
305 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
306 variables. Remove setting of ISA and floating-point ABI in
307 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
308 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
309 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
310 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
312 * config/arm/t-rmprofile: Likewise except for the matches changes.
313 * doc/install.texi (--with-multilib-list): Document the combination of
314 aprofile and rmprofile values and warn about pitfalls in doing that.
316 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
318 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
319 (movdi_aarch64): Likewise.
321 2017-05-05 Jakub Jelinek <jakub@redhat.com>
323 PR tree-optimization/80632
324 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
326 (build_arrays): Initialize it for virtual phis.
327 (fix_phi_nodes): Use it for virtual phis.
329 PR tree-optimization/80558
330 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
331 [x, y] op z into [x op, y op z] for op & or | if conditions
334 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
335 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
338 * config/arm/arm.md (use_literal_pool): Remove.
339 (64-bit immediate split): No longer takes cost into consideration
340 if arm_disable_literal_pool is enabled.
341 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
342 used when arm_disable_literal_pool is enabled.
343 (arm_max_const_double_inline_cost): Remove use of
344 arm_disable_literal_pool.
345 (push_minipool_fix): Add assert.
346 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
347 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
348 (no_literal_pool_sf_immediate): New.
350 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
352 PR tree-optimization/80613
353 * tree-ssa-dce.c (propagate_necessity): Remove cases for
354 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
356 2017-05-05 Richard Biener <rguenther@suse.de>
358 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
360 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
362 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
363 of this flag from insn conditions due to removal from r247495.
365 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
367 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
369 (arm_early_store_addr_dep_ptr): Likewise.
370 * config/arm/aarch-common-protos.h
371 (arm_early_load_addr_dep_ptr): Add prototype.
372 (arm_early_store_addr_dep_ptr): Likewise.
373 * config/arm/cortex-a53.md: Add new bypasses.
375 2017-05-05 Jakub Jelinek <jakub@redhat.com>
377 * tree.c (next_type_uid): Change type to unsigned.
378 (type_hash_canon): Decrement back next_type_uid if
379 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
380 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
383 2017-05-04 Martin Sebor <msebor@redhat.com>
385 * builtins.c: Fix a trivial typo in a comment.
388 * builtins.c (check_sizes): Adjust to handle reading past the end.
389 Avoid printing excessive upper bound of ranges. Use %E to print
390 tree nodes instead of converting them to %wu.
391 (expand_builtin_memchr): New function.
392 (compute_dest_size): Rename...
393 (compute_objsize): ...to this.
394 (expand_builtin_memcpy): Adjust.
395 (expand_builtin_mempcpy): Adjust.
396 (expand_builtin_strcat): Adjust.
397 (expand_builtin_strcpy): Adjust.
398 (check_strncat_sizes): Adjust.
399 (expand_builtin_strncat): Adjust.
400 (expand_builtin_strncpy): Adjust and simplify.
401 (expand_builtin_memset): Adjust.
402 (expand_builtin_bzero): Adjust.
403 (expand_builtin_memcmp): Adjust.
404 (expand_builtin): Handle memcmp.
405 (maybe_emit_chk_warning): Check strncat just once.
407 2017-05-04 Martin Sebor <msebor@redhat.com>
409 PR preprocessor/79214
412 * builtins.c (check_sizes): Add inlining context and issue
413 warnings even when -Wno-system-headers is set.
414 (check_strncat_sizes): Same.
415 (expand_builtin_strncat): Same.
416 (expand_builtin_memmove): New function.
417 (expand_builtin_stpncpy): Same.
418 (expand_builtin): Handle memmove and stpncpy.
420 2017-05-04 Bin Cheng <bin.cheng@arm.com>
422 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
423 which is not used any more.
425 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
427 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
429 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
431 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
432 (cortexa53_tunings): Likewise.
433 (cortexa57_tunings): Likewise.
434 (cortexa72_tunings): Likewise.
435 (cortexa73_tunings): Likewise.
437 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
439 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
440 Set loop alignment to 8.
442 2017-05-04 Martin Sebor <msebor@redhat.com>
445 * builtins.c (expand_builtin_object_size): Add missing quoting to
446 %D and like directives.
447 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
448 (hsa_type_for_tree_type): Same.
449 (verify_function_arguments): Same.
450 * symtab.c (symbol_table::change_decl_assembler_name): Same.
451 * varasm.c (get_section): Same.
454 2017-05-04 Martin Sebor <msebor@redhat.com>
457 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
459 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
461 * config/aarch64/aarch64.c (generic_addrcost_table):
462 Change HI/TI mode setting.
464 2017-05-04 Martin Jambor <mjambor@suse.cz>
466 PR tree-optimization/80622
467 * tree-sra.c (comes_initialized_p): New function.
468 (build_accesses_from_assign): Only set write lazily when
469 comes_initialized_p is false.
470 (analyze_access_subtree): Use comes_initialized_p.
471 (propagate_subaccesses_across_link): Assert !comes_initialized_p
472 instead of testing for PARM_DECL.
474 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
476 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
477 constraint on operand 0 to allow more general addressing modes.
478 Adjust output template.
479 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
481 * config/aarch64/aarch64-protos.h
482 (aarch64_address_valid_for_prefetch_p): Declare prototype.
483 * config/aarch64/constraints.md (Dp): New address constraint.
484 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
487 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
489 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
490 update use of estimate_ipcp_clone_size_and_time.
491 (estimate_local_effects): Update use of
492 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
493 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
494 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
495 Return nonspecialized time.
497 2017-05-04 Richard Biener <rguenther@suse.de>
499 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
500 for the last VUSE which def dominates the PHI. Directly call
502 (get_continuation_for_phi_1): Remove.
504 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
506 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
507 to explain the use of truncating division. Cap the number of
508 iterations to the maximum given by nb_iterations_upper_bound,
511 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
513 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
514 * configure: Regenerate.
515 * config.in: Regenerate.
516 * config/i386/driver-mingw32.c: new file.
517 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
518 * config.host: Link driver-mingw32.o on MinGW host.
519 * doc/install.texi: Document new --enable-mingw-wildcard configure
522 2017-05-04 Marek Polacek <polacek@redhat.com>
524 PR tree-optimization/80612
525 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
527 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
528 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
530 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
531 (movt splitter): Likewise.
532 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
533 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
534 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
535 block for Thumb-1 with MOVT.
536 (thumb2_legitimate_address_p): Move code block ...
537 (can_avoid_literal_pool_for_label_p): ... into this new function.
538 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
540 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
541 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
542 "M-profile targets with the MOVT instruction".
544 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
546 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
547 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
548 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
550 2017-05-04 Martin Liska <mliska@suse.cz>
552 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
555 2017-05-04 Richard Biener <rguenther@suse.de>
557 * tree.c (array_at_struct_end_p): Handle arrays at struct
558 end with flexarrays more conservatively. Refactor and treat
559 arrays of arrays or aggregates more strict. Fix
560 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
561 * tree.c (array_at_struct_end_p): Adjust prototype.
562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
563 * gimple-fold.c (get_range_strlen): Likewise.
564 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
566 2017-05-04 Richard Biener <rguenther@suse.de>
568 PR tree-optimization/31130
569 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
571 (supports_overflow_infinity): Likewise.
572 (is_negative_overflow_infinity): Likewise.
573 (is_positive_overflow_infinity): Likewise.
574 (is_overflow_infinity): Likewise.
575 (stmt_overflow_infinity): Likewise.
576 (overflow_infinity_range_p): Likewise.
577 (usable_range_p): Remove as always returning true.
578 (make_overflow_infinity): Remove.
579 (negative_overflow_infinity): Likewise.
580 (positive_overflow_infinity): Likewise.
581 (avoid_overflow_infinity): Likewise.
582 (set_value_range): Adjust accordingly.
583 (set_value_range_to_nonnegative): Likewise, remove now unused
584 overflow_infinity arg.
585 (vrp_operand_equal_p): Adjust.
586 (update_value_range): Likewise.
587 (range_int_cst_singleton_p): Likewise.
588 (operand_less_p): Likewise.
589 (compare_values_warnv): Likewise.
590 (extract_range_for_var_from_comparison_expr): Likewise.
591 (vrp_int_const_binop): Likewise.
592 (zero_nonzero_bits_from_vr): Likewise.
593 (extract_range_from_multiplicative_op_1): Likewise.
594 (extract_range_from_binary_expr_1): Likewise.
595 (extract_range_from_unary_expr): Likewise.
596 (extract_range_from_comparison): Likewise.
597 (extract_range_basic): Likewise.
598 (adjust_range_with_scev): Likewise.
599 (compare_ranges): Likewise.
600 (compare_range_with_value): Likewise.
601 (dump_value_range): Likewise.
602 (test_for_singularity): Likewise, remove strict_overflow_p parameter
604 (simplify_cond_using_ranges): Adjust.
606 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
608 * brig-builtins.def: Added a builtin for class_f64.
609 * builtin-types.def: Added a builtin type needed by class_f64.
611 2017-05-03 Jason Merrill <jason@redhat.com>
613 * timevar.def: Add TV_CONSTEXPR.
615 2017-05-03 David Malcolm <dmalcolm@redhat.com>
617 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
619 2017-05-03 Martin Jambor <mjambor@suse.cz>
621 * ipa-prop.c (ipa_update_after_lto_read): Removed.
622 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
623 * ipa-cp.c (ipcp_propagate_stage): Do not call
624 ipa_update_after_lto_read.
625 * ipa-inline.c (ipa_inline): Likewise.
627 2017-05-03 Martin Jambor <mjambor@suse.cz>
629 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
630 tag. Added a default constructor and a destructor.
631 (ipa_edge_args_sum_t): New class;
632 (ipa_edge_args_sum): Declare.
633 (ipa_edge_args_vector): Remove declaration.
634 (IPA_EDGE_REF): Use ipa_edge_args_sum.
635 (ipa_free_edge_args_substructures): Remove declaration.
636 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
637 (ipa_edge_args_info_available_for_edge_p): Likewise.
638 * ipa-prop.c (ipa_edge_args_vector): Removed.
639 (edge_removal_hook_holder): Likewise.
640 (edge_duplication_hook_holder): Likewise.
641 (ipa_edge_args_sum): New variable.
642 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
643 ipa_edge_args_vector.
644 (ipa_free_edge_args_substructures): Likewise.
645 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
646 ipa_edge_args_vector.
647 (ipa_edge_removal_hook): Turned into method
648 ipa_edge_args_sum_t::remove.
649 (ipa_edge_duplication_hook): Turned into method
650 ipa_edge_args_sum_t::duplicate.
651 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
652 registering edge hooks.
653 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
654 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
655 ipa_edge_args_sum instead of ipa_edge_args_vector.
656 * ipa-profile.c (ipa_profile): Likewise.
658 2017-05-03 Martin Jambor <mjambor@suse.cz>
660 * symbol-summary.h (function_summary): New method exists.
661 (function_summary::symtab_removal): Deallocate through release.
662 (call_summary): New class.
663 (gt_ggc_mx): New overload.
664 (gt_pch_nx): Likewise.
665 (gt_pch_nx): Likewise.
667 2017-05-03 Jeff Law <law@redhat.com>
669 PR tree-optimization/78496
670 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
671 from simplify_cond_using_ranges. Split off code to walk
672 backwards through casts into ...
673 (simplify_cond_using_ranges_2): New function.
674 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
675 (execute_vrp): After identifying jump threads, call
676 simplify_cond_using_ranges_2.
678 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
681 * ipa-inline.h (inline_summary): Add ctor.
682 (create_ggc): Do not use ggc_cleared_alloc.
684 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
685 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
687 * gcc.c (handle_braces): Support escaping in switch matching
689 * doc/invoke.texi (Spec Files): Document it.
690 Remove superfluous @code markup in items.
692 2017-05-03 David Malcolm <dmalcolm@redhat.com>
694 * diagnostic-show-locus.c (struct column_range): New struct.
695 (get_affected_columns): New function.
696 (get_printed_columns): New function.
697 (struct correction): New struct.
698 (correction::ensure_capacity): New function.
699 (correction::ensure_terminated): New function.
700 (struct line_corrections): New struct.
701 (line_corrections::~line_corrections): New dtor.
702 (line_corrections::add_hint): New function.
703 (layout::print_trailing_fixits): Reimplement in terms of the new
705 (selftest::test_overlapped_fixit_printing): New function.
706 (selftest::diagnostic_show_locus_c_tests): Call it.
708 2017-05-03 Nathan Sidwell <nathan@acm.org>
710 Canonicalize canonical type hashing
711 * tree.h (type_hash_canon_hash): Declare.
712 * tree.c (type_hash_list, attribute_hash_list): Move into
713 type_hash_canon_hash.
714 (build_type_attribute_qual_variant): Break out hash code calc into
715 type_hash_canon_hash.
716 (type_hash_canon_hash): New. Generic type hash computation.
717 (build_range_type_1, build_array_type_1, build_function_type,
718 build_method_type_directly, build_offset_type, build_complex_type,
719 make_vector_type): Call it.
721 2017-05-03 Richard Biener <rguenther@suse.de>
723 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
724 When all DRs have unknown misaligned do not always peel
725 when there is a store but apply the same costing model as if
726 there were only loads.
728 2017-05-03 Richard Biener <rguenther@suse.de>
731 PR tree-optimization/80492
732 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
733 compare_base_decls returning dont-know properly.
735 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
737 * config/arm/iterators.md (CCSI): New mode iterator.
738 (arch): New mode attribute.
739 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
740 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
741 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
742 code iterator for success result mode.
743 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
744 the corresponding new insn generators.
746 2017-05-03 Bin Cheng <bin.cheng@arm.com>
749 2017-05-02 Bin Cheng <bin.cheng@arm.com>
750 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
752 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
754 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
755 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
756 (DDR_A): Wrap DDR argument in brackets.
757 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
758 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
759 (DDR_REVERSED_P): Likewise.
761 2017-05-03 Jakub Jelinek <jakub@redhat.com>
763 PR tree-optimization/79472
764 * tree-switch-conversion.c (struct switch_conv_info): Add
765 contiguous_range and default_case_nonstandard fields.
766 (collect_switch_conv_info): Compute contiguous_range and
767 default_case_nonstandard fields, don't clear final_bb if
768 contiguous_range and only the default case doesn't have the required
770 (check_all_empty_except_final): Set default_case_nonstandard instead
771 of failing if contiguous_range and the default case doesn't have empty
773 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
774 and only the default case doesn't have the required constants. Skip
776 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
777 if default_case_nonstandard.
778 (build_constructors): Build constant 1 just once. Assert that default
779 values aren't inserted in between cases if contiguous_range. Skip
781 (build_arrays): Skip virtual phis.
782 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
783 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
785 (gen_inbound_check): Handle default_case_nonstandard case.
786 (process_switch): Adjust check_final_bb caller. Call
787 gather_default_values with the first non-default case instead of
788 default case if default_case_nonstandard.
790 2017-05-02 Nathan Sidwell <nathan@acm.org>
792 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
793 check. Fix formatting.
795 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
797 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
798 errors when comparing specialized and unspecialized times.
800 2017-05-02 David Malcolm <dmalcolm@redhat.com>
802 * diagnostic-show-locus.c
803 (layout::should_print_annotation_line_p): Make private.
804 (layout::print_annotation_line): Make private.
805 (layout::annotation_line_showed_range_p): Make private.
806 (layout::show_ruler): Make private.
807 (layout::print_source_line): Make private. Pass in line and
808 line_width, rather than calling location_get_source_line. Drop
810 (layout::print_leading_fixits): New method.
811 (layout::print_any_fixits): Rename to...
812 (layout::print_trailing_fixits): ...this, and make private.
813 Don't print newline fixits.
814 (diagnostic_show_locus): Move logic for printing one row into...
815 (layout::print_line): ...this new function. Move the
816 location_get_source_line call and error-handling from
817 print_source_line to here. Call print_leading_fixits, and rename
818 print_any_fixits to print_trailing_fixits.
819 (selftest::test_fixit_insert_containing_newline): Update now that
820 newlines are partially supported.
821 (selftest::test_fixit_insert_containing_newline_2): New test.
822 (selftest::test_fixit_replace_containing_newline): Update comments.
823 (selftest::diagnostic_show_locus_c_tests): Call the new test.
824 * edit-context.c (class added_line): New class.
825 (class edited_line): Describe newline handling in comment.
826 (edited_line::actually_edited_p): New method.
827 (edited_line::print_content): Delete redundant decl.
828 (edited_line::m_predecessors): New field.
829 (edited_file::print_content): Call edited_line::print_content.
830 (edited_file::print_diff): Update to support newlines.
831 (edited_file::print_diff_hunk): Likewise.
832 (edited_file::print_run_of_changed_lines): New function.
833 (edited_file::print_diff_line): Convert to...
834 (print_diff_line): ...this.
835 (edited_file::get_effective_line_count): New function.
836 (edited_line::edited_line): Initialize new field m_predecessors.
837 (edited_line::~edited_line): Clean up m_predecessors.
838 (edited_line::apply_fixit): Handle newlines.
839 (edited_line::get_effective_line_count): New function.
840 (edited_line::print_content): New function.
841 (edited_line::print_diff_lines): New function.
842 (selftest::test_applying_fixits_insert_containing_newline): New
844 (selftest::test_applying_fixits_replace_containing_newline): New
846 (selftest::insert_line): New function.
847 (selftest::test_applying_fixits_multiple_lines): Add example of
849 (selftest::edit_context_c_tests): Call the new tests.
851 2017-05-02 Bin Cheng <bin.cheng@arm.com>
853 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
854 parameter cand. Update dump information.
855 (get_computation_cost): Update uses.
857 2017-05-02 Bin Cheng <bin.cheng@arm.com>
859 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
860 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
861 (get_computation_at, rewrite_use_address): Update use of
864 2017-05-02 Bin Cheng <bin.cheng@arm.com>
866 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
867 (get_computation): Delete.
868 (get_computation_cost): Implement like get_computation_cost_at.
869 Use get_computation_at.
870 (get_computation_cost_at): Delete.
871 (rewrite_use_nonlinear_expr): Use get_computation_at.
872 (rewrite_use_compare, remove_unused_ivs): Ditto.
874 2017-05-02 Bin Cheng <bin.cheng@arm.com>
876 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
878 2017-05-02 Bin Cheng <bin.cheng@arm.com>
880 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
881 (ivopts_global_cost_for_size): Rename parameter and update uses.
882 (iv_ca_recount_cost): Update uses.
883 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
884 candidates seperately in n_invs and n_cands.
885 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
887 2017-05-02 Bin Cheng <bin.cheng@arm.com>
889 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
890 (find_inv_vars_cb): New.
891 (find_depends): Renamed to ...
892 (find_inv_vars): ... this.
893 (add_candidate_1, force_var_cost): Call find_inv_vars.
894 (split_address_cost, determine_group_iv_cost_cond): Ditto.
896 2017-05-02 Bin Cheng <bin.cheng@arm.com>
898 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
899 inv_vars. Add inv_exprs.
900 (struct iv_cand): Rename depends_on to inv_vars.
901 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
902 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
903 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
904 (dump_cand): Dump inv_vars.
905 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
906 (record_invariant, find_depends, add_candidate_1): Ditto.
907 (set_group_iv_cost, force_var_cost): Ditto.
908 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
909 (get_computation_cost_at, get_computation_cost): Ditto.
910 (determine_group_iv_cost_generic): Ditto.
911 (determine_group_iv_cost_address): Ditto.
912 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
913 (determine_group_iv_costs): Ditto.
914 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
915 (iv_ca_set_remove_invariants): Renamed to ...
916 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
917 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
918 (iv_ca_set_add_invariants): Renamed to ...
919 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
920 (iv_ca_set_cp): Use iv_ca_set_add_invs.
921 (iv_ca_has_deps): Support inv_vars and inv_exprs.
922 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
923 (create_new_ivs): Remove useless dump.
925 2017-05-02 Bin Cheng <bin.cheng@arm.com>
927 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
929 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
930 (iv_ca_set_no_cp, create_new_iv): Ditto.
932 2017-05-02 Bin Cheng <bin.cheng@arm.com>
934 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
936 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
938 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
939 function tree_check2.
941 2017-05-02 Martin Liska <mliska@suse.cz>
943 * doc/gcov.texi: Add missing preposition.
944 * gcov.c (function_info::function_info): Properly fill up
945 all member variables.
947 2017-05-02 Tamar Christina <tamar.christina@arm.com>
949 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
951 2017-05-02 Tamar Christina <tamar.christina@arm.com>
953 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
955 2017-05-02 Martin Liska <mliska@suse.cz>
958 * lto-streamer-in.c (lto_read_tree_1): Remove
960 * lto-streamer.c (struct tree_hash_entry): Likewise.
961 (struct tree_entry_hasher): Likewise.
962 (tree_entry_hasher::hash): Likewise.
963 (tree_entry_hasher::equal): Likewise.
964 (lto_streamer_init): Likewise.
965 (lto_orig_address_map): Likewise.
966 (lto_orig_address_get): Likewise.
967 (lto_orig_address_remove): Likewise.
968 * lto-streamer.h: Likewise.
969 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
970 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
972 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
974 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
975 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
976 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
977 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
978 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
979 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
980 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
981 (mm_maskz_sub_ss): New intrinsics.
982 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
983 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
984 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
985 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
986 (__builtin_ia32_subss_mask_round): New builtins.
987 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
988 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
989 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
991 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
992 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
994 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
997 2017-05-02 Martin Jambor <mjambor@suse.cz>
999 PR tree-optimization/78687
1000 * tree-sra.c (access): New field parent.
1001 (process_subtree_disqualification): New function.
1002 (disqualify_candidate): Call it.
1003 (build_accesses_from_assign): Reset write flag if creating an
1005 (build_access_subtree): Fill in parent field and also prpagate
1006 down grp_write flag.
1007 (create_artificial_child_access): New parameter set_grp_write, set
1008 grp_write to its value.
1009 (propagate_subaccesses_across_link): Also propagate grp_write flag
1011 (propagate_all_subaccesses): Push the closest parent back to work
1012 queue if add_access_to_work_queue returned true.
1014 2017-05-02 Richard Biener <rguenther@suse.de>
1016 * common.opt (fstrict-overflow): Alias negative to fwrapv.
1017 * doc/invoke.texi (fstrict-overflow): Remove all traces of
1018 -fstrict-overflow documentation.
1019 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
1020 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
1021 flag_strict_overflow.
1022 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
1023 * lto-opts.c (lto_write_options): Do not stream it.
1024 * lto-wrapper.c (merge_and_complain): Do not handle it.
1025 * opts.c (default_options_table): Do not set -fstrict-overflow.
1026 (finish_options): Likewise do not clear it when sanitizing.
1027 * simplify-rtx.c (simplify_const_relational_operation): Do not
1028 test flag_strict_overflow.
1030 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
1032 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
1033 using enabled attribute.
1034 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
1035 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
1036 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
1037 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
1038 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
1039 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
1040 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
1041 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
1042 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
1043 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
1045 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
1047 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
1049 2017-05-02 Richard Biener <rguenther@suse.de>
1051 PR tree-optimization/80591
1053 2017-04-10 Richard Biener <rguenther@suse.de>
1055 * tree-ssa-structalias.c (find_func_aliases): Properly handle
1058 2017-05-02 Richard Biener <rguenther@suse.de>
1060 PR tree-optimization/80549
1061 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
1062 (cleanup_tree_cfg_noloop): Create forwarders to known loop
1063 headers if they do not have a preheader.
1065 2017-05-02 Martin Liska <mliska@suse.cz>
1068 * common.opt: Fix typo.
1069 * doc/invoke.texi: Likewise.
1071 2017-05-01 Jan Beulich <jbeulich@suse.com>
1073 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
1074 swapping, add (x,x,m,x,n) alternative.
1076 2017-05-01 Nathan Sidwell <nathan@acm.org>
1078 * calls.c (combine_pending_stack_adjustment_and_call): Remove
1079 unnecessary unadjusted_alignment check.
1081 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1084 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
1086 * gimplify.c (gimplify_cilk_detach): New function.
1087 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
1088 * tree-core.h: Document EXPR_CILK_SPAWN.
1089 * tree.h (EXPR_CILK_SPAWN): Define.
1091 2017-05-01 David Malcolm <dmalcolm@redhat.com>
1093 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
1094 to use new fixit_hint representation, using the "replace" logic.
1095 (get_line_span_for_fixit_hint): Likewise.
1096 (layout::print_any_fixits): Likewise.
1097 (selftest::test_one_liner_many_fixits): Rename to...
1098 (selftest::test_one_liner_many_fixits_1): ...this, and update
1099 comment and expected output to reflect that the multiple fix-it
1100 hints are now consolidated into one insertion.
1101 (selftest::test_one_liner_many_fixits_2): New test.
1102 (selftest::test_diagnostic_show_locus_one_liner): Update for
1104 (selftest::test_fixit_consolidation): Update for fix-it API
1106 * diagnostic.c (print_parseable_fixits): Likewise.
1107 * edit-context.c (edited_line::m_line_events): Convert from
1108 auto_vec <line_event *> to auto_vec <line_event>.
1109 (class line_event): Convert from abstract base class to a concrete
1110 class, taking over the role of replace_event.
1111 (class insert_event): Delete.
1112 (class replace_event): Rename to class line_event. Convert to
1114 (edit_context::add_fixits): Reimplement.
1115 (edit_context::apply_insert): Delete.
1116 (edit_context::apply_replace): Rename to...
1117 (edit_context::apply_fixit): ...this. Convert to half-open range.
1118 (edited_file::apply_insert): Delete.
1119 (edited_file::apply_replace): Rename to...
1120 (edited_file::apply_fixit): ...this.
1121 (edited_line::~edited_line): Drop deletion of events.
1122 (edited_line::apply_insert): Delete.
1123 (edited_line::apply_replace): Rename to...
1124 (edited_line::apply_fixit): ...this. Convert to half-open range.
1125 Update for change to type of m_line_events.
1126 * edit-context.h (edit_context::apply_insert): Delete.
1127 (edit_context::apply_replace): Rename to...
1128 (edit_context::apply_fixit): ...this.
1130 2017-05-01 Martin Sebor <msebor@redhat.com>
1132 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
1135 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
1138 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
1139 __get_cpuid_max returns 0.
1140 (__get_cpuid_count): Ditto.
1142 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
1144 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
1145 replacement expression is another instance of one of its arguments.
1147 2017-05-01 Jakub Jelinek <jakub@redhat.com>
1150 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
1151 check for stack push/pop autoinc.
1152 * config/i386/i386.c (ix86_agi_dependent): Return false
1153 if the only reason why modified_in_p returned true is that
1154 addr is SP based and set_insn is a push or pop.
1156 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
1158 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
1161 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
1164 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
1165 (account_size_time): Use two predicates - exec_pred and
1167 (evaluate_conditions_for_known_args): Compute both clause and
1169 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
1170 (inline_summary_t::duplicate): Update.
1171 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
1173 (compute_inline_parameters): Likewise.
1174 (estimate_edge_size_and_time): Update caluclation of time.
1175 (estimate_node_size_and_time): Compute both time and nonspecialized
1177 (estimate_ipcp_clone_size_and_time): Update.
1178 (inline_merge_summary): Update.
1179 (do_estimate_edge_time): Update.
1180 (do_estimate_edge_size): Update.
1181 (do_estimate_edge_hints): Update.
1182 (inline_read_section, inline_write_summary): Stream both new predicates.
1183 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
1185 (compute_inlined_call_time): Cleanup.
1186 (big_speedup_p): Update.
1187 (edge_badness): Update.
1188 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
1189 (size_time_entry): Replace predicate by exec_predicate and
1191 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
1192 (estimate_edge_time): Return also nonspec_time.
1193 (reset_edge_growth_cache): Update.
1195 2017-04-29 Jakub Jelinek <jakub@redhat.com>
1197 PR rtl-optimization/80491
1198 * ifcvt.c (noce_process_if_block): When looking for x setter
1199 with missing else_bb, don't check only the insn right before
1200 cond_earliest, but look for the last insn that x is modified in
1203 PR rtl-optimization/80491
1204 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
1206 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
1208 PR tree-optimization/80487
1209 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
1211 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1213 PR tree-optimization/79697
1214 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
1215 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
1216 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
1218 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
1219 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
1221 2017-04-28 Martin Sebor <msebor@redhat.com>
1223 PR tree-optimization/80523
1224 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
1225 (init_target_to_host_charmap, target_to_host, target_strtol10): New
1227 (maybe_warn, format_directive, parse_directive): Use new functions.
1228 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
1230 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
1232 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
1234 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1236 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
1237 target_header_dir): Set correctly.
1238 * configure: Regenerated.
1239 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1240 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1241 instead of SYSTEM_HEADER_DIR.
1243 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
1245 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
1246 (estimate_local_effects): Likewise.
1247 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
1248 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
1249 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
1250 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
1251 do_estimate_edge_time, estimate_edge_time): Likewise.
1252 * ipa-inline-analysis.c (estimate_node_size_and_time,
1253 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
1254 (estimate_time_after_inlining): Remove.
1256 2017-04-28 Martin Liska <mliska@suse.cz>
1258 * doc/gcov.texi: Enhance documentation of gcov.
1260 2017-04-28 Martin Liska <mliska@suse.cz>
1262 * doc/gcov.texi: Sort options in alphabetic order.
1263 * doc/gcov-dump.texi: Likewise.
1264 * doc/gcov-tool.texi: Likewise.
1265 * gcov.c (print_usage): Likewise.
1266 * gcov-dump.c (print_usage): Likewise.
1267 * gcov-tool.c (print_merge_usage_message): Likewise.
1268 (print_rewrite_usage_message): Likewise.
1269 (print_overlap_usage_message): Likewise.
1271 2017-04-28 Martin Liska <mliska@suse.cz>
1273 PR gcov-profile/53915
1274 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
1276 2017-04-28 Martin Liska <mliska@suse.cz>
1278 PR gcov-profile/79891
1279 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
1280 is marked by compiler as living on a line.
1281 (get_cycles_count): Remove usage of the union.
1282 (output_intermediate_file): Likewise.
1283 (find_source): Fix GNU coding style.
1284 (accumulate_line_counts): Remove old non-all block mode.
1285 (output_lines): Remove usage of the union.
1286 * profile.c (output_location): Include all BBs, even if
1287 belonging to a same line (and file) as a previous BB.
1289 2017-04-28 Martin Liska <mliska@suse.cz>
1291 * gcov.c (process_args): Handle new argument 'w'.
1292 (read_graph_file): Assign ID to BBs.
1293 (output_branch_count): Display BB # if verbose flag is set.
1294 (output_lines): Likewise for arcs.
1295 (print_usage): Add '--verbose' option help.
1296 * doc/gcov.texi: Document --verbose (-w) option.
1298 2017-04-28 Martin Liska <mliska@suse.cz>
1300 * gcov.c (struct block_location_info): New struct.
1301 (process_file): Fill up the new structure.
1302 (read_graph_file): Replace usage of encoding by the newly added
1304 (add_line_counts): Likewise.
1305 (accumulate_line_counts): Remove usage of the union.
1306 (function_info::function_info): New function.
1307 (function_info::~function_info): Likewise.
1308 (process_file): Call delete instead of release_function.
1309 (release_function): Release the function.
1310 (release_structures): Call delete instead of release_function.
1311 (solve_flow_graph): Replace usage of num_blocks.
1312 (find_exception_blocks): Likewise.
1313 (output_lines): Fix GNU coding style.
1315 2017-04-28 Martin Liska <mliska@suse.cz>
1318 * coverage.c (coverage_remove_note_file): New function.
1319 * coverage.h: Declare the function.
1320 * toplev.c (finalize): Clean if an error has been seen.
1322 2017-04-28 Martin Liska <mliska@suse.cz>
1324 PR gcov-profile/80031
1325 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
1326 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
1327 * gcov.c (read_graph_file): Read just number of blocks.
1328 * profile.c (branch_prob): Do not stream 0 flags per a basic
1331 2017-04-28 Martin Liska <mliska@suse.cz>
1333 * gcov-dump.c (tag_*): Add new argument to declarations.
1334 (dump_gcov_file): Likewise.
1335 (tag_blocks): Add and use new argument depth.
1336 (tag_arcs): Likewise.
1337 (tag_lines): Likewise.
1338 (tag_counters): Likewise.
1339 (tag_summary): Likewise.
1340 (dump_working_sets): Use depth to do a proper indentation.
1342 2017-04-28 Jakub Jelinek <jakub@redhat.com>
1345 * cgraph.h (symtab_node::debug_symtab): No longer inline.
1346 * symtab.c (symtab_node::debug_symtab): Move definition here.
1348 2017-04-28 Richard Biener <rguenther@suse.de>
1350 * lto-streamer.h (LTO_major_version): Bump to 7.
1352 2017-04-28 Richard Biener <rguenther@suse.de>
1354 * tree-vrp.c (assert_info): New struct.
1355 (add_assert_info): New helper.
1356 (register_edge_assert_for_2): Refactor to add asserts to a vector
1358 (register_edge_assert_for_1): Likewise.
1359 (register_edge_assert_for): Likewise.
1360 (finish_register_edge_assert_for): New helper actually registering
1361 asserts where live on edge.
1362 (find_conditional_asserts): Adjust.
1363 (find_switch_asserts): Likewise.
1364 (evrp_dom_walker::try_find_new_range): Generalize.
1365 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
1367 2017-04-27 Marek Polacek <polacek@redhat.com>
1370 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
1371 arg10 and arg11 to itype.
1373 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
1375 * doc/extend.texi (Object Size Checking): Improve grammar.
1377 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
1380 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
1381 that the logic for permitting reciprocal estimates matches that
1384 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1387 * tree.c (type_cache_hasher::equal): Only compare
1388 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
1389 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
1390 non-aggregate element types.
1391 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
1392 about the flag on ARRAY_TYPEs in the comment, formatting fix.
1394 2017-04-27 Richard Biener <rguenther@suse.de>
1397 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
1398 stripping ARRAY_REFs from MEM_EXPR make sure we're not
1399 keeping a reference to a trailing array.
1401 2017-04-27 Richard Biener <rguenther@suse.de>
1404 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
1405 being in loop-closed SSA form conservatively.
1406 (chrec_fold_multiply_poly_poly): Likewise.
1408 2017-04-27 Tamar Christina <tamar.christina@arm.com>
1411 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
1412 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
1414 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1417 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
1418 (aarch64_function_arg_alignment): Return unsigned int again, but still
1419 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
1420 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
1421 Don't emit -Wpsabi note.
1422 (aarch64_function_arg_boundary): Likewise.
1423 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
1426 2017-04-26 Nathan Sidwell <nathan@acm.org>
1428 * tree.h (crc32_unsigned_n): Declare.
1429 (crc32_unsigned, crc32_unsigned): Make inline.
1430 * tree.c (crc32_unsigned_bits): Replace with ...
1431 (crc32_unsigned_n): ... this.
1432 (crc32_unsigned, crc32_byte): Remove.
1433 (crc32_string): Remove unnecessary braces.
1435 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
1437 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
1438 * ipa-inline-analysis.c (MAX_TIME): Remove.
1439 (account_size_time): Use sreal for time.
1440 (dump_inline_summary): Update.
1441 (estimate_function_body_sizes): Update.
1442 (estimate_edge_size_and_time): Update.
1443 (estimate_calls_size_and_time): Update.
1444 (estimate_node_size_and_time): Update.
1445 (inline_merge_summary): Update.
1446 (inline_update_overall_summary): Update.
1447 (estimate_time_after_inlining): Update.
1448 (inline_read_section): Update.
1449 (inline_write_summary): Update.
1450 * ipa-inline.c (compute_uninlined_call_time): Update.
1451 (compute_inlined_call_time): Update.
1452 (recursive_inlining): Update.
1453 (inline_small_functions): Update.
1454 (dump_overall_stats): Update.
1455 * ipa-inline.h: Include sreal.h.
1456 (size_time_entry): Turn time to sreal.
1457 (inline_summary): Turn self_time nad time to sreal.
1459 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
1461 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
1463 (sreal::stream_out, sreal::stream_in): New.
1464 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
1466 2017-04-25 Jakub Jelinek <jakub@redhat.com>
1468 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
1471 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
1474 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
1476 (dimode_scalar_chain::compute_convert_gain): Ditto.
1477 (dimode_scalar_chain::make_vector_copies): Ditto.
1478 (dimode_scalar_chain::convert_reg): Ditto.
1479 (dimode_scalar_chain::convert_insn): Ditto.
1480 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
1481 (VI248_AVX512BW_1): New mode iterator.
1482 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
1483 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
1486 2017-04-25 Martin Sebor <msebor@redhat.com>
1488 PR tree-optimization/80497
1489 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
1490 constants are representable in HOST_WIDE_INT.
1491 (parse_directive): Ditto.
1493 2017-04-25 Martin Sebor <msebor@redhat.com>
1496 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
1497 (new_zero_array): Adjust signature.
1498 (dom_info::dom_init): Used unsigned rather that size_t.
1499 (dom_info::dom_info): Same.
1501 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1502 Jakub Jelinek <jakub@redhat.com>
1505 * config/arm/arm.c: Include gimple.h.
1506 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
1507 returns negative, increment ncrn only if it returned positive.
1508 (arm_needs_doubleword_align): Return int instead of bool,
1509 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
1510 members, but if there is any such non-FIELD_DECL
1511 > PARM_BOUNDARY aligned decl, return -1 instead of false.
1512 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
1513 returns negative, increment nregs only if it returned positive.
1514 (arm_setup_incoming_varargs): Likewise.
1515 (arm_function_arg_boundary): Emit -Wpsabi note if
1516 arm_needs_doubleword_align returns negative, return
1517 DOUBLEWORD_ALIGNMENT only if it returned positive.
1519 2017-04-25 Marek Polacek <polacek@redhat.com>
1522 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
1523 first argument to type.
1525 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
1528 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
1529 type checks to test for compatibility instead of equality.
1531 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1532 Jakub Jelinek <jakub@redhat.com>
1535 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
1537 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
1538 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
1539 the alignment computation, but return their maximum in warn_alignment.
1540 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
1541 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
1543 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
1544 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
1547 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1549 * config/arc/simdext.md (dmpyh): Fix typo.
1551 2017-04-25 Richard Biener <rguenther@suse.de>
1553 PR tree-optimization/80492
1554 * alias.c (compare_base_decls): Handle registers with asm
1555 specification conservatively.
1556 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
1557 compare_base_decls returning dont-know properly.
1559 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1561 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
1562 (legitimate_offset_address_p): New function.
1563 (arc_legitimate_address_p): Use above function.
1565 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1567 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
1569 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1571 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
1572 ACCH registers whenever they are available.
1574 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1576 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
1577 double regs fix when not used.
1579 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1581 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
1583 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
1584 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
1586 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1588 * config/arc/arc.c (arc_output_addsi): Check for h-register class
1589 when emitting short ADD instructions.
1591 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1593 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
1595 (cmpsi_cc_c_insn): Likewise.
1596 (cbranchsi4_scratch): Compute proper instruction length using
1597 compact_hreg_operand.
1598 * config/arc/predicates.md (compact_hreg_operand): New predicate.
1600 2017-04-25 Richard Biener <rguenther@suse.de>
1603 * passes.c (pass_manager::pass_manager): Initialize
1606 2017-04-25 Richard Biener <rguenther@suse.de>
1608 PR tree-optimization/79201
1609 * tree-ssa-sink.c (statement_sink_location): Handle calls.
1611 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1614 * config/s390/vector.md: Split MEM->GPR vector moves for
1615 non-s_operand addresses.
1617 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1620 * config/s390/predicates.md (reload_const_wide_int_operand): New
1622 * config/s390/s390.md ("movti"): Remove d/P alternative.
1623 ("movti_bigconst"): New pattern definition.
1625 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
1628 * s390-protos.h (s390_expand_cs_hqi): Removed.
1629 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
1630 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
1631 modes as well as CCZ1mode and CCZmode.
1632 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
1633 signature of s390_emit_compare_and_swap.
1634 (s390_expand_cs_hqi): Likewise, make static.
1635 (s390_expand_cs_tdsi): Generate an explicit compare before trying
1636 compare-and-swap, in some cases.
1637 (s390_expand_cs): Wrapper function.
1638 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
1640 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
1641 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
1642 patterns for small and large integers. Forbid symref memory operands.
1643 Move expander to s390.c. Require cc register.
1644 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
1645 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
1646 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
1647 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
1648 symref memory operands. Remove CC mode and call s390_match_ccmode
1650 ("atomic_exchange<mode>"): Allow and implement all integer modes.
1652 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
1654 * config/s390/s390.md (define_peephole2): New peephole to help
1655 combining the load-and-test pattern with volatile memory.
1657 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
1659 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
1660 with CCZmode for TARGET_Z196.
1662 2017-04-25 Jakub Jelinek <jakub@redhat.com>
1664 PR rtl-optimization/80501
1665 * combine.c (make_compound_operation_int): Set subreg_code to SET
1666 even for AND with mask of the sign bit of mode.
1668 PR rtl-optimization/80500
1669 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
1670 sum's initial value.
1672 2017-04-25 Julian Brown <julian@codesourcery.com>
1673 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1675 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
1677 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
1679 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
1681 2017-04-25 Julian Brown <julian@codesourcery.com>
1682 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1684 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
1685 (thunderx2t99_sha): New Reservation.
1687 2017-04-25 Julian Brown <julian@codesourcery.com>
1688 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1690 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
1691 type for 1-element load.
1693 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
1695 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
1697 2017-04-24 Martin Jambor <mjambor@suse.cz>
1699 PR tree-optimization/80293
1700 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
1701 char arrays not totally scalarizable if it is false.
1702 (analyze_all_variable_accesses): Pass correct value in the new
1703 parameter. Add a statistics counter.
1705 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
1708 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
1710 2017-04-24 Richard Biener <rguenther@suse.de>
1712 PR tree-optimization/80494
1713 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
1714 out for complex types.
1716 2017-04-24 Richard Biener <rguenther@suse.de>
1718 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
1719 * tree-ssa-sccvn.c (print_scc): Print SCC size.
1720 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
1721 (DFS): Adjust and never fail.
1722 (sccvn_dom_walker::fail): Remove.
1723 (sccvn_dom_walker::before_dom_children): Adjust.
1724 (run_scc_vn): Likewise and never fail.
1725 * tree-ssa-pre.c (pass_pre::execute): Adjust.
1726 (pass_fre::execute): Likewise.
1728 2017-04-24 Richard Biener <rguenther@suse.de>
1730 PR tree-optimization/79725
1731 * tree-ssa-sink.c (statement_sink_location): Return whether
1732 failure reason was zero uses. Move that check later.
1733 (sink_code_in_bb): Deal with zero uses by removing the stmt
1736 2017-04-24 Richard Biener <rguenther@suse.de>
1739 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
1740 pointer-based references.
1742 2017-04-24 Richard Biener <rguenther@suse.de>
1745 * pass_manager.h (pass_manager::operator new): Remove.
1746 (pass_manager::operator delete): Likewise.
1747 * passes.c (pass_manager::operator new): Remove.
1748 (pass_manager::operator delete): Likewise.
1749 (pass_manager::pass_manager): Zero individual pass members.
1751 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
1754 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
1755 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
1756 Check "XEXP (src, 1)" operand here.
1757 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
1758 Check "XEXP (src, 1)" operand here.
1759 (dimode_scalar_chain::make_vector_copies): Detect count register
1760 of a shift instruction. Zero extend count register from QImode
1761 to DImode to satisfy vector shift pattern count operand predicate.
1762 Substitute vector shift count operand with a DImode copy.
1763 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
1766 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
1768 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
1769 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
1770 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
1771 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
1772 (UNSPEC_NOREX_MEM): Remove definition.
1774 2017-04-21 Richard Biener <rguenther@suse.de>
1776 PR tree-optimization/79547
1777 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1778 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
1779 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
1780 without any constraints.
1782 2017-04-21 Richard Biener <rguenther@suse.de>
1784 PR tree-optimization/78847
1785 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
1787 2017-04-21 Richard Biener <rguenther@suse.de>
1789 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
1790 (build_distinct_type_copy): Likewise.
1791 (build_variant_type_copy): Likewise.
1792 * tree.c (build_qualified_type): Pass down mem-stat info.
1793 (build_distinct_type_copy): Likewise.
1794 (build_variant_type_copy): Likewise.
1796 2017-04-21 Richard Biener <rguenther@suse.de>
1798 PR tree-optimization/80237
1799 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
1801 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
1802 for a simplified result.
1804 2016-04-21 Richard Biener <rguenther@suse.de>
1806 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
1807 sth as strict as a simple_iv but a chrec without symbols and an
1808 operand defined in the loop we are peeling (and not some subloop).
1809 (propagate_constants_for_unrolling): Propagate all constants.
1811 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
1814 * config/i386/i386.c (print_reg): Remove assert for disalowed
1815 regno values, call output_operand_lossage instead.
1817 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
1820 * config/i386/constraints.md (Yc): New register constraint.
1821 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
1822 Use Yc constraint for alternative 2 of operand 0. Remove
1823 preferred_for_speed attribute.
1825 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
1827 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
1828 lastprivate clauses in SIMT case.
1830 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1832 * doc/invoke.texi (-Wextra-semi): Document new warning option.
1834 2017-04-20 Richard Biener <rguenther@suse.de>
1836 PR tree-optimization/57796
1837 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
1839 (vect_model_load_cost): Cost gathers as N scalar loads.
1841 2017-04-20 Richard Biener <rguenther@suse.de>
1843 * ggc-page.c (ggc_allocated_p): Rename to ...
1844 (safe_lookup_page_table_entry): ... this and return the lookup
1846 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
1848 2017-04-20 Richard Biener <rguenther@suse.de>
1850 PR tree-optimization/80453
1851 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
1852 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
1853 from the conditions.
1854 (vn_phi_eq): Pass them down.
1855 (vn_phi_lookup): Record them.
1856 (vn_phi_insert): Likewise.
1858 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
1860 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
1861 uninitialized variable warning to avoid buffer overrun.
1863 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
1866 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
1867 is suppressed for '{ 0 }' in C.
1869 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1871 * BASE-VER: Set to 8.0.0.
1873 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
1875 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
1876 priority .init_array and .fini_array section with SECTION_NOTYPE
1879 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1882 * tree.h (build_array_type): Add typeless_storage default argument.
1883 * tree.c (type_cache_hasher::equal): Also compare
1884 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
1885 (build_array_type): Add typeless_storage argument, set
1886 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
1888 (build_nonshared_array_type): Adjust build_array_type_1 caller.
1889 (build_array_type): Likewise. Add typeless_storage argument.
1891 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
1892 Jakub Jelinek <jakub@redhat.com>
1894 PR tree-optimization/80426
1895 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
1896 operation on symbolic operands, also compute the overflow for the
1897 invariant part when the operation degenerates into a negation.
1899 2017-04-19 Jakub Jelinek <jakub@redhat.com>
1902 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
1903 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
1906 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
1908 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
1911 * config/avr/avr.c (tree.h): Include it.
1912 (cgraph.h): Include it.
1913 (avr_encode_section_info): Don't warn for uninitialized progmem
1914 variable if it's just an alias.
1916 2017-04-19 Richard Biener <rguenther@suse.de>
1919 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
1920 when needed by AutoPGO.
1922 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
1925 * doc/lto.texi: Remove an extra 'that'.
1927 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
1929 PR rtl-optimization/80429
1930 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
1931 are only used in debug insns.
1933 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
1934 Vladimir Makarov <vmakarov@redhat.com>
1936 * config/sparc/predicates.md (input_operand): Add comment. Return
1937 true for any memory operand when LRA is in progress.
1938 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
1940 2017-04-18 Jeff Law <law@redhat.com>
1943 * mips.md ({return,simple_return}_internal): Do not overwrite
1946 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1948 PR tree-optimization/80443
1949 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
1950 instead of adding 1, subtract -1 and similarly instead of subtracting
1953 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
1955 PR rtl-optimization/80357
1956 * haifa-sched.c (tmp_bitmap): New variable.
1957 (model_recompute): Handle duplicate use records.
1958 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
1959 (free_global_sched_pressure_data): Free it.
1961 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1964 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1965 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1966 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1967 instead of SYSTEM_HEADER_DIR.
1969 2017-04-18 Jeff Law <law@redhat.com>
1972 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
1973 predecessors after walking up the insn chain.
1975 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1978 * dwarf2out.c (modified_type_die): Try harder not to emit internal
1979 sizetype type into debug info.
1981 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1984 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
1985 unneeded test for TARGET_UPPER_REGS_SF.
1986 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
1988 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1991 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
1992 instead of gsi_after_labels.
1994 2017-04-18 Jeff Law <law@redhat.com>
1996 * regcprop.c (maybe_mode_change): Avoid creating copies of the
2000 2017-04-13 Jeff Law <law@redhat.com>
2001 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
2002 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
2004 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
2007 * config/avr/avr.c (intl.h): Include it.
2008 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
2010 2017-04-18 Martin Liska <mliska@suse.cz>
2012 PR gcov-profile/78783
2013 * gcov-tool.c (gcov_output_files): Validate that destination
2014 file is either removed by the tool or by a user.
2016 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
2017 Guy Benyei <guybe@mellanox.com>
2019 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
2020 block, and do not negate it, the stored id is already negative.
2022 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
2024 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
2026 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2029 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
2030 masks of options that should be turned off if the VSX vector
2031 options are turned off.
2032 (OTHER_P8_VECTOR_MASKS): Likewise.
2033 (OTHER_VSX_VECTOR_MASKS): Likewise.
2034 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
2035 rs6000_disable_incompatible_switches to validate no type switches
2037 (rs6000_incompatible_switch): New function to disallow turning on
2038 other vector options if -mno-vsx, -mno-power8-vector, or
2039 -mno-power9-vector are specified.
2041 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
2043 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
2045 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
2047 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
2048 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
2049 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
2050 (ARG_POINTER_CFA_OFFSET): Likewise.
2052 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
2054 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
2055 conditions to take advantage of various optimizations.
2057 2017-04-13 Jeff Law <law@redhat.com>
2059 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
2060 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
2061 (zero_extendsidi2_dext): Likewise.
2063 2017-04-13 Jakub Jelinek <jakub@redhat.com>
2066 * fold-const.c (fold_ternary_loc): Revert
2067 use op0 instead of fold_convert_loc (loc, type, arg0) part of
2070 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
2072 PR rtl-optimization/80343
2073 * lra-remat.c (update_scratch_ops): Assign original hard reg to
2076 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
2079 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
2080 to ubsan_encode_value.
2082 2017-04-13 Jeff Law <law@redhat.com>
2084 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
2085 appearing in DEBUG_INSNs.
2087 2017-04-13 Martin Liska <mliska@suse.cz>
2089 PR gcov-profile/80413
2090 * gcov-io.c (gcov_write_string): Copy to buffer just when
2091 allocated size is greater than zero.
2093 2017-04-13 Jakub Jelinek <jakub@redhat.com>
2096 * dwarf2out.c (decls_for_scope): Ignore declarations of
2097 current_function_decl in BLOCK_NONLOCALIZED_VARS.
2099 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
2102 * ipa-visibility.c (non_local_p): Fix typos.
2103 (localize_node): When localizing symbol in same comdat group,
2104 dissolve the group only when we know external symbols are going
2106 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
2108 2017-04-12 Jakub Jelinek <jakub@redhat.com>
2110 PR tree-optimization/79390
2111 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
2112 order does not result in usable sequence, retry with reversed operand
2118 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
2119 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
2120 op0 instead of fold_convert_loc (loc, type, arg0).
2122 2017-04-12 Jeff Law <law@redhat.com>
2124 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
2125 has a delay slot in the generated code.
2127 * config/cris/cris.md (cris_preferred_reload_class): Return
2128 GENNONACR_REGS rather than GENERAL_REGS.
2130 2017-04-12 Jakub Jelinek <jakub@redhat.com>
2133 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
2134 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
2135 signedness of the result type.
2137 2017-04-12 Richard Biener <rguenther@suse.de>
2138 Jeff Law <law@redhat.com>
2140 PR tree-optimization/80359
2141 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
2142 trim stores to TARGET_MEM_REFs.
2144 2017-04-12 Richard Biener <rguenther@suse.de>
2146 PR tree-optimization/79390
2147 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
2148 threading case even more.
2150 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
2153 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
2154 for quad_address_p for TImode, instead of just not indexed_address.
2156 2017-04-12 Richard Biener <rguenther@suse.de>
2157 Bernd Edlinger <bernd.edlinger@hotmail.de>
2160 * alias.c (component_uses_parent_alias_set_from): Handle
2161 TYPE_TYPELESS_STORAGE.
2162 (get_alias_set): Likewise.
2163 * tree-core.h (tree_type_common): Add typeless_storage flag.
2164 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
2165 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
2166 for types containing members with TYPE_TYPELESS_STORAGE.
2167 (place_field): Likewise.
2168 (layout_type): Likewise for ARRAY_TYPE.
2169 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
2170 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
2171 TYPE_TYPELESS_STORAGE.
2172 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
2174 2017-04-12 Jakub Jelinek <jakub@redhat.com>
2177 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
2178 first argument to type.
2180 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2184 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2185 CONST0_RTX (mode) rather than const0_rtx where appropriate.
2186 (rs6000_expand_binop_builtin): Likewise.
2187 (rs6000_expand_ternop_builtin): Likewise; also add missing
2188 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
2189 vshasigma built-ins.
2190 * doc/extend.texi: Document that vec_xxpermdi's third argument
2193 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
2196 Use shift_const cost parameter when calculating gain of STV shifts.
2198 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
2200 PR rtl-optimization/70478
2201 * lra-constraints.c (process_alt_operands): Check memory for
2202 disfavoring memory insn operand.
2204 2017-04-11 Jakub Jelinek <jakub@redhat.com>
2207 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
2208 left shift in unsigned HOST_WIDE_INT type.
2210 PR rtl-optimization/80385
2211 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
2212 (not (neg X)) into (plus X -1) for complex or non-integral modes.
2215 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
2216 if they have any depend clauses.
2218 2017-04-11 Martin Liska <mliska@suse.cz>
2221 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
2222 * ipa-split.c (split_function): Create a local comdat symbol
2223 if caller is in a comdat group.
2225 2017-04-11 Martin Liska <mliska@suse.cz>
2228 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
2231 2017-04-11 Martin Sebor <msebor@redhat.com>
2234 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
2235 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
2237 (directive::set_width, directive::set_precision, format_character):
2239 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
2242 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
2245 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
2246 conflict, set target->arch_name instead of target->cpu_name.
2248 2017-04-11 Richard Biener <rguenther@suse.de>
2250 PR tree-optimization/80374
2251 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
2252 build_zero_cst, remove fold_convertible_p check again.
2254 2017-04-11 Martin Liska <mliska@suse.cz>
2257 * ubsan.c (instrument_object_size): Do not instrument register
2260 2017-04-11 Jakub Jelinek <jakub@redhat.com>
2263 * config/i386/i386-builtin-types.def
2264 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
2265 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
2266 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
2267 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
2268 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
2269 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
2270 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
2271 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
2272 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
2273 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
2274 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
2275 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
2276 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
2277 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
2278 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
2279 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
2280 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
2281 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
2282 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
2283 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
2284 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
2285 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
2286 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
2287 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
2288 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
2289 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
2290 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
2291 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
2292 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
2293 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
2294 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
2295 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
2296 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
2297 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
2298 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
2299 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
2300 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
2301 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
2302 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
2303 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
2304 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
2305 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
2306 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
2307 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
2308 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
2309 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
2311 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
2312 flag to second_arg_count, handle 4 argument function type _COUNT
2313 aliases, handle second_arg_count on second argument rather than last.
2315 2017-04-10 Jeff Law <law@redhat.com>
2317 PR tree-optimization/80374
2318 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
2319 record anything if we can not convert integer_zero_node to the
2322 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
2325 * config/rs6000/rs6000.c (rs6000_option_override_internal):
2326 Enhance special handling given to the TARGET_P9_MINMAX option in
2327 relation to certain other options.
2329 2017-04-10 Bin Cheng <bin.cheng@arm.com>
2331 PR tree-optimization/80153
2332 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
2333 remove POINTER_PLUS_EXPR's base part directly, rather than through
2336 2017-04-10 Richard Biener <rguenther@suse.de>
2337 Bin Cheng <bin.cheng@arm.com>
2339 PR tree-optimization/80153
2340 * tree-affine.c (aff_combination_to_tree): Get base pointer from
2341 the first element of pointer type aff_tree. Build result expr in
2343 (add_elt_to_tree): Convert to type unconditionally. Remove other
2345 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
2346 (rewrite_use_nonlinear_expr): Check invariant using iv information.
2348 2017-04-10 Richard Biener <rguenther@suse.de>
2350 * tree-ssa-structalias.c (find_func_aliases): Properly handle
2353 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
2355 PR rtl-optimization/70478
2356 * lra-constraints.c (curr_small_class_check): New.
2357 (update_and_check_small_class_inputs): New.
2358 (process_alt_operands): Update curr_small_class_check. Disfavor
2359 alternative insn memory operands. Check available regs for small
2362 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
2365 * config/mips/mips.opt (-mvirt): Update description.
2366 * doc/invoke.texi (-mvirt): Likewise.
2368 2017-04-10 Richard Biener <rguenther@suse.de>
2371 * fold-const.c (fold_binary_loc): Look at unstripped ops when
2372 looking for NEGATE_EXPR in -A / -B to A / B folding.
2374 2017-04-10 Martin Liska <mliska@suse.cz>
2376 PR gcov-profile/80224
2377 * gcov.c (print_usage): Fix usage string.
2378 (get_gcov_intermediate_filename): Remove.
2379 (output_gcov_file): Use both for normal and intermediate format.
2380 (generate_results): Do not initialize special file for
2381 intermediate format.
2383 2017-04-10 Richard Biener <rguenther@suse.de>
2385 PR tree-optimization/80304
2386 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
2389 2017-04-10 Nathan Sidwell <nathan@acm.org>
2392 * config/rs6000/rs6000.c (rs6000_vector_type): New.
2393 (rs6000_init_builtins): Use it.
2395 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2397 * config/arm/arm.md (<mrc>): Add mode to SET source.
2400 2017-04-10 Richard Biener <rguenther@suse.de>
2403 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
2405 2017-04-10 Jakub Jelinek <jakub@redhat.com>
2408 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
2409 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
2410 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
2411 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
2412 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
2413 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
2414 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
2415 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
2416 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
2417 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
2418 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
2419 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
2420 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
2421 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
2422 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
2423 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
2424 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
2425 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
2426 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
2427 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
2428 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
2429 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
2430 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
2432 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
2434 PR rtl-optimization/70478
2435 * lra-constraints.c: Reverse the last patch.
2437 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
2439 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
2440 Add comment for WCHAR_T.
2442 2017-04-08 Martin Liska <mliska@suse.cz>
2445 2017-04-07 Martin Liska <mliska@suse.cz>
2448 * ipa-split.c (split_function): Add function part to a same comdat
2451 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2454 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
2456 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
2458 * rs6000/rs6000.c (vec_load_pendulum): Rename...
2459 (vec_pairing): ...to this.
2460 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
2461 (rs6000_sched_init): Adjust for name change.
2462 (struct rs6000_sched_context): Likewise.
2463 (rs6000_init_sched_context): Likewise.
2464 (rs6000_set_sched_context): Likewise.
2466 2017-04-07 Jakub Jelinek <jakub@redhat.com>
2472 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
2474 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
2475 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
2476 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
2478 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
2480 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
2482 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
2484 PR rtl-optimization/70703
2485 * ira-color.c (update_conflict_hard_regno_costs): Use
2486 int64_t instead of HOST_WIDE_INT.
2488 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
2490 PR rtl-optimization/70478
2491 * lra-constraints.c (process_alt_operands): Disfavor alternative
2492 insn memory operands.
2494 2017-04-07 Jeff Law <law@redhat.com>
2496 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
2497 CALL and NOTE_INSN_CALL_ARG_LOCATION.
2499 2017-04-07 Martin Liska <mliska@suse.cz>
2502 * config/aarch64/aarch64.c (aarch64_process_target_attr):
2503 Show error message instead of an ICE.
2505 2017-04-07 Martin Liska <mliska@suse.cz>
2508 * ipa-split.c (split_function): Add function part to a same comdat
2511 2017-04-07 Richard Biener <rguenther@suse.de>
2514 * tree.c (get_unwidened): Also handle ! for_type case for
2516 * convert.c (do_narrow): Split out from ...
2517 (convert_to_integer_1): ... here. Do not pass final truncation
2518 type to get_unwidened for TRUNC_DIV_EXPR.
2520 2017-04-07 Richard Biener <rguenther@suse.de>
2522 * tree-affine.c (wide_int_ext_for_comb): Take type rather
2524 (aff_combination_const): Adjust.
2525 (aff_combination_scale): Likewise.
2526 (aff_combination_add_elt): Likewise.
2527 (aff_combination_add_cst): Likewise.
2528 (aff_combination_convert): Likewise.
2529 (add_elt_to_tree): Likewise. Remove unused argument.
2530 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
2532 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
2534 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
2536 * config/arm/arm.c (arm_default_short_enums): Use
2537 ARM_DEFAULT_SHORT_ENUMS.
2538 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
2540 2017-04-06 Jakub Jelinek <jakub@redhat.com>
2543 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
2544 members with redundant out-of-class redeclaration.
2546 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
2549 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
2550 * config/i386/i386.md (*zero_extendsidi2):
2551 Add (?*x,*x) and (?*v,*v) alternatives.
2553 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
2556 * config/i386/i386.c (ix86_expand_builtin)
2557 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
2558 mode from insn data. Convert operands to insn operand mode.
2559 Copy operands that don't satisfy insn predicate to a register.
2561 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
2563 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
2566 2017-04-06 Richard Biener <rguenther@suse.de>
2568 PR tree-optimization/80334
2569 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
2570 preserve alignment of accesses.
2572 2017-04-06 Richard Biener <rguenther@suse.de>
2574 PR tree-optimization/80262
2575 * tree-sra.c (build_ref_for_offset): Preserve address-space
2577 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2578 Drop useless address-space information on MEM_REF offsets.
2580 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
2582 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
2584 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
2586 PR rtl-optimization/70703
2587 * ira-color.c (update_conflict_hard_regno_costs): Use
2588 HOST_WIDE_INT instead of long.
2590 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
2593 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
2594 not defined for x86_64 target. Add -mmmx target option when __SSE2__
2596 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
2597 for x86_64 target. Handle -m3dnowa option.
2599 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
2601 PR rtl-optimization/70703
2602 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
2603 (update_conflict_hard_regno_costs): Use long instead of unsigned
2604 arithmetic for cost calculation.
2606 2017-04-05 Jakub Jelinek <jakub@redhat.com>
2607 Bernd Edlinger <bernd.edlinger@hotmail.de>
2610 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
2613 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
2616 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
2617 ptr_mode with Pmode throughout.
2618 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
2619 into probe_stack_range and use DImode.
2621 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
2624 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
2625 call_eh_return is true.
2627 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2629 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
2630 Initialize last_match_fntype_index.
2632 2017-04-05 Jakub Jelinek <jakub@redhat.com>
2635 * tree-nvr.c: Include internal-fn.h.
2636 (pass_return_slot::execute): Ignore internal calls without
2639 2017-04-04 Jakub Jelinek <jakub@redhat.com>
2640 Richard Biener <rguenther@suse.de>
2643 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
2644 captures used multiple times, except for the last use.
2645 * generic-match-head.c: Include gimplify.h.
2647 2017-04-04 Jakub Jelinek <jakub@redhat.com>
2649 PR tree-optimization/79390
2650 * target.h (struct noce_if_info): Declare.
2651 * targhooks.h (default_noce_conversion_profitable_p): Declare.
2652 * target.def (noce_conversion_profitable_p): New target hook.
2653 * ifcvt.h (struct noce_if_info): New type, moved from ...
2654 * ifcvt.c (struct noce_if_info): ... here.
2655 (noce_conversion_profitable_p): Renamed to ...
2656 (default_noce_conversion_profitable_p): ... this. No longer
2658 (noce_try_store_flag_constants, noce_try_addcc,
2659 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
2660 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
2661 instead of noce_conversion_profitable_p.
2662 * config/i386/i386.c: Include ifcvt.h.
2663 (ix86_option_override_internal): Don't override
2664 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
2665 (ix86_noce_conversion_profitable_p): New function.
2666 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
2667 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
2668 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
2669 * doc/tm.texi: Regenerated.
2671 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2673 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
2676 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2679 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
2680 instructions for small multiply cores.
2682 2017-04-04 Jeff Law <law@redhat.com>
2684 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
2686 (mips_expand_vec_perm_const): Initialize elements in orig_perm
2687 that are not set by the loop over the elements.
2689 2017-04-04 Jakub Jelinek <jakub@redhat.com>
2692 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
2693 int mode, convert_modes it to mode as unsigned, otherwise use
2694 lowpart_subreg to mode rather than SImode.
2695 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
2696 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
2697 Use DImode instead of SImode for the shift count operand.
2698 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
2701 2017-04-04 Richard Biener <rguenther@suse.de>
2704 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
2705 arithmetic done for the negate or the plus. Simplify.
2706 (A - (-B) -> A + B): Likewise.
2707 * fold-const.c (split_tree): Make sure to not negate pointers.
2709 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
2711 PR rtl-optimization/60818
2712 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
2713 a compare of comparisons with the thing compared if this results
2714 in a different machine mode.
2716 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2718 * alias.c (base_alias_check): Fix typo in comment.
2719 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
2720 * cgraphunit.c (symbol_table::compile): Likewise.
2721 * collect2.c (maybe_run_lto_and_relink): Likewise.
2722 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
2723 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
2724 * config/avr/avr.c (avr_map_op_t): Likewise.
2725 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
2726 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
2727 * config/epiphany/epiphany.md (movcc): Likewise.
2728 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
2729 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
2731 * config/mips/mips.c (mips_save_restore_reg): Likewise.
2732 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
2733 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
2734 * config/sh/sh.c (sh_rtx_costs): Likewise.
2735 * fold-const.c (fold_truth_andor): Likewise.
2736 * genautomata.c (collapse_flag): Likewise.
2737 * gengtype.h (struct type::u::s): Likewise.
2738 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
2739 * input.c (FORMAT_AMOUNT): Likewise.
2740 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
2741 (known_aggs_to_agg_replacement_list): Likewise.
2742 * ipa-inline-analysis.c: Likewise.
2743 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
2744 * ipa-polymorphic-call.c
2745 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
2746 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
2747 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
2749 * modulo-sched.c (apply_reg_moves): Likewise.
2750 * omp-expand.c (build_omp_regions_1): Likewise.
2751 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
2752 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
2753 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
2754 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2755 * value-prof.c: Likewise.
2756 * var-tracking.c (val_reset): Likewise.
2758 2017-04-03 Richard Biener <rguenther@suse.de>
2760 PR tree-optimization/80275
2761 * fold-const.c (split_address_to_core_and_offset): Handle
2764 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
2766 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
2767 descriptors is at least equal to that of functions.
2769 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
2771 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
2773 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
2776 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
2777 (mov<IMOD4:mode>): New expander.
2778 (*mov<IMOD4:mode>_internal): New insn and split pattern.
2780 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
2782 PR rtl-optimization/79405
2783 * fwprop.c (propagations_left): New variable.
2784 (forward_propagate_into): Decrement it.
2785 (fwprop_init): Initialize it.
2786 (fw_prop): If the variable has reached zero, stop propagating.
2787 (fwprop_addr): Ditto.
2789 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2792 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
2793 a FUNCTION_DECL, pass it as decl instead of origin to
2796 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
2798 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
2801 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
2804 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
2805 TARGET_VSX_SMALL_INTEGER.
2807 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2809 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2810 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
2812 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
2814 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
2815 extraction from odd-numbered MSA register.
2817 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2820 * expmed.c (store_bit_field_1): Don't attempt to create
2821 a word subreg out of hard registers wider than word if they
2822 have HARD_REGNO_NREGS of 1 for their mode.
2825 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
2826 conversions to integer types wider than word and pointer.
2829 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
2830 (rtx_equal_for_cselib_p): Pass 0 to it.
2831 * cselib.c (cselib_hasher::equal): Likewise.
2832 (rtx_equal_for_cselib_1): Add depth argument. If depth
2833 is 128, don't look up VALUE locs and punt. Increment
2834 depth in recursive calls when walking VALUE locs.
2836 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
2838 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
2839 (make_gcov_file_name): Use the canonical path name for generating
2841 (read_line): Fix handling of files with ascii null bytes.
2843 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
2845 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
2846 to initialise a vector register instead
2847 of using a const_int.
2849 2017-03-30 Jakub Jelinek <jakub@redhat.com>
2851 PR translation/80189
2852 * gimplify.c (omp_default_clause): Use %qs instead of %s in
2853 diagnostic messages.
2855 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
2858 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
2859 (dfp_diex_<mode>): Update mode of operand 1.
2860 * doc/extend.texi (dxex, dxexq): Document change to return type.
2861 (diex, diexq): Document change to argument type.
2863 2017-03-30 Martin Jambor <mjambor@suse.cz>
2866 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
2867 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
2868 it reflects the signature changes performed at the callee side.
2869 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
2870 to cgraph_build_function_type_skip_args.
2871 (build_function_decl_skip_args): Adjust call to the above function.
2873 2017-03-30 Jakub Jelinek <jakub@redhat.com>
2876 * config/i386/sse.md
2877 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
2878 register as dest whenever it is a MEM not rtx_equal_p to the
2879 corresponding dup operand, and when forcing into reg move the
2880 reg into the memory afterwards.
2881 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
2882 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
2883 for the force_reg mode.
2884 (avx512vl_vextractf128<mode>): Use register as dest either
2885 always when a MEM, or when it is a MEM not rtx_equal_p to the
2886 corresponding dup operand, or even not when it is a CONST_VECTOR
2887 depending on the mode and lo vs. hi.
2888 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
2890 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
2891 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
2892 Likewise. Require that operands[2] is even.
2893 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
2894 Remove extraneous parens. Require that operands[2] is a multiple
2896 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
2897 operands[0] is a MEM if <mask_applied>, the predicates/constraints
2898 disallow memory then.
2900 2017-03-30 Richard Biener <rguenther@suse.de>
2902 PR tree-optimization/77498
2903 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
2904 to non-constants over backedges.
2906 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
2908 PR rtl-optimization/80233
2909 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
2910 as last_combined_insn. Do not test for BARRIER_P separately.
2912 2017-03-29 Andreas Schwab <schwab@suse.de>
2915 * calls.c (prepare_call_address): Convert funexp to Pmode before
2916 copying to temp reg.
2918 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2920 PR tree-optimization/80158
2921 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
2922 Handle possible future case of more than one alternate
2924 (replace_rhs_if_not_dup): Likewise.
2925 (replace_one_candidate): Likewise.
2927 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
2929 PR rtl-optimization/80193
2930 * ira.c (ira): Do not check allocation for LRA.
2932 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
2934 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
2935 (nvptx_output_simt_exit): Declare.
2936 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
2937 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
2938 (init_softstack_frame): Move initialization of crtl->is_leaf to...
2939 (nvptx_declare_function_name): ...here. Emit declaration of local
2940 memory space buffer for omp_simt_enter insn.
2941 (nvptx_output_unisimt_switch): New.
2942 (nvptx_output_softstack_switch): New.
2943 (nvptx_output_simt_enter): New.
2944 (nvptx_output_simt_exit): New.
2945 * config/nvptx/nvptx.h (struct machine_function): New fields
2946 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
2947 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
2948 (UNSPECV_SIMT_EXIT): Ditto.
2949 (omp_simt_enter_insn): New insn.
2950 (omp_simt_enter): New expansion.
2951 (omp_simt_exit): New insn.
2952 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
2954 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
2955 (expand_GOMP_SIMT_ENTER_ALLOC): New.
2956 (expand_GOMP_SIMT_EXIT): New.
2957 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
2958 (GOMP_SIMT_ENTER_ALLOC): Ditto.
2959 (GOMP_SIMT_EXIT): Ditto.
2960 * target-insns.def (omp_simt_enter): New insn.
2961 (omp_simt_exit): Ditto.
2962 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
2964 (lower_rec_simd_input_clauses): Implement SIMT privatization.
2965 (lower_rec_input_clauses): Likewise.
2966 (lower_lastprivate_clauses): Handle SIMT privatization.
2968 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
2969 (ompdevlow_adjust_simt_enter): New.
2970 (find_simtpriv_var_op): New.
2971 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
2972 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
2974 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
2975 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
2976 (copy_decl_for_dup_finish): Ditto.
2978 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
2980 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
2983 * config/i386/i386.c (ix86_option_override_internal): Always
2984 allow -mpreferred-stack-boundary=3 for 64-bit targets.
2986 2017-03-28 Bin Cheng <bin.cheng@arm.com>
2988 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
2990 2017-03-28 Bin Cheng <bin.cheng@arm.com>
2992 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
2993 mark new edge's irreducible flag accordign to it.
2994 (vect_do_peeling): Check loop preheader edge's irreducible flag
2995 and pass it to function slpeel_add_loop_guard.
2997 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
2999 PR tree-optimization/80218
3000 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
3001 Update block frequencies and counts.
3003 2017-03-28 Richard Biener <rguenther@suse.de>
3005 PR tree-optimization/78644
3006 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
3007 of a simplification result we may not use it at all.
3009 2017-03-28 Richard Biener <rguenther@suse.de>
3012 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
3013 without arguments, generate default definition of a SSA name.
3015 2017-03-28 Richard Biener <rguenther@suse.de>
3018 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
3019 TYPE_REF_CAN_ALIAS_ALL references.
3020 * fold-const.c (fold_indirect_ref_1): Likewise.
3022 2017-03-28 Martin Liska <mliska@suse.cz>
3025 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
3026 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
3028 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
3029 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3031 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
3032 (EXTRA_SPECS): Define.
3033 (SUBTARGET_EXTRA_SPECS): Likewise.
3034 (SUBTARGET_CPP_SPEC): Likewise.
3035 * config/arc/elf.h (EXTRA_SPECS): Renamed to
3036 SUBTARGET_EXTRA_SPECS.
3037 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
3039 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
3041 * config/arc/simdext.md (vst64_insn): Update pattern.
3042 (vld32wh_insn): Likewise.
3043 (vld32wl_insn): Likewise.
3044 (vld64_insn): Likewise.
3045 (vld32_insn): Likewise.
3047 2017-03-28 Marek Polacek <polacek@redhat.com>
3050 * fold-const.c (fold_comparison): Use protected_set_expr_location
3051 instead of SET_EXPR_LOCATION.
3053 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3055 * tree.c (add_expr): Avoid name lookup warning.
3057 2017-03-27 Jeff Law <law@redhat.com>
3059 PR tree-optimization/80216
3060 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
3061 function name. Limit recursion depth.
3062 (record_temporary_equivalences): Corresponding changes.
3064 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
3066 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
3069 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3072 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
3074 * cfgcleanup.c (reg_note_cfa_p): New array.
3075 (insns_have_identical_cfa_notes): New function.
3076 (old_insns_match_p): Don't cross-jump in between /f
3077 and non-/f instructions. If both i1 and i2 are frame related,
3078 verify all CFA notes, their order and content.
3080 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3083 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
3084 HImode and SImode with zero extend to DImode to one insn.
3085 (bswap<mode>2_extenddi): Likewise.
3086 (bswapsi2_extenddi): Likewise.
3087 (bswaphi2_extendsi): Likewise.
3088 (bswaphi2): Combine bswap HImode and SImode into one insn.
3089 Separate memory insns from swapping register.
3090 (bswapsi2): Likewise.
3091 (bswap<mode>2): Likewise.
3092 (bswaphi2_internal): Delete, no longer used.
3093 (bswapsi2_internal): Likewise.
3094 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
3095 store, and gpr<-gpr swap insns.
3096 (bswap<mode>2_store): Likewise.
3097 (bswaphi2_reg): Register only splitter, combine with the splitter.
3098 (bswaphi2 splitter): Likewise.
3099 (bswapsi2_reg): Likewise.
3100 (bswapsi2 splitter): Likewise.
3101 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
3102 the insns into load, store, and register/register insns.
3103 (bswapdi2_ldbrx): Likewise.
3104 (bswapdi2_load): Likewise.
3105 (bswapdi2_store): Likewise.
3106 (bswapdi2_reg): Likewise.
3108 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
3110 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
3111 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
3113 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
3116 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
3118 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
3119 special handling for target option conflicts between dform
3120 options (-mpower9-dform, -mpower9-dform-vector,
3121 -mpower9-dform-scalar) and -mno-direct-move.
3123 2017-03-27 Richard Biener <rguenther@suse.de>
3125 PR tree-optimization/80181
3126 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
3128 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
3130 * config/arc/predicates.md (move_double_src_operand): Replace the
3131 call to move_double_src_operand with a call to address_operand.
3133 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
3135 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
3136 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
3137 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
3139 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
3141 * config/arc/predicates.md (long_immediate_loadstore_operand):
3142 Consider scaled addresses cases.
3144 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
3146 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
3147 restored when in interrupt.
3148 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
3149 doesn't have delay slot.
3151 2017-03-27 Richard Biener <rguenther@suse.de>
3154 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
3155 inlined thunk clones.
3157 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3160 * asan.c (instrument_derefs): Copy over last operand from
3161 original COMPONENT_REF to the new COMPONENT_REF with
3162 DECL_BIT_FIELD_REPRESENTATIVE.
3163 * ubsan.c (instrument_object_size): Likewise.
3165 2017-03-27 Richard Biener <rguenther@suse.de>
3167 PR tree-optimization/80170
3168 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
3169 sure DR/SCEV didnt fold in constants we do not see when looking
3170 at the reference base alignment.
3172 2017-03-27 Richard Biener <rguenther@suse.de>
3175 * gimple-fold.c (fold_ctor_reference): Properly guard against
3176 NULL return value from canonicalize_constructor_val.
3178 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
3181 * config/i386/i386.c (ix86_expand_builtin)
3182 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
3183 flags reg setting and flags reg using instructions.
3184 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
3185 clobbering instructions to zero extend op2.
3187 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
3189 * doc/install.texi (Configuration) <--with-aix-soname>:
3190 Update link to AIX ld.
3192 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
3194 PR rtl-optimization/80160
3195 PR rtl-optimization/80159
3196 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
3197 reg_alternate_class into account.
3199 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
3202 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
3203 to consider in curr_insn_transform.
3205 2017-03-24 Jakub Jelinek <jakub@redhat.com>
3207 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
3208 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
3209 and emit_mode_inner.
3211 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3213 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
3214 argument to the overloaded builtin variants. Use the new flag to
3215 deprecate certain builtin variants.
3216 * config/s390/s390-builtin-types.def: Add new builtin types.
3217 * config/s390/s390-builtins.h: Support new flags field for
3218 overloaded builtins.
3219 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
3220 (s390_macro_to_expand): Enable vector float data type.
3221 (s390_cpu_cpp_builtins_internal): Indicate support of the new
3222 builtins by incrementing the __VEC__ version number.
3223 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
3225 (s390_resolve_overloaded_builtin): Emit error messages depending
3226 on the builtin flags.
3227 * config/s390/s390.c (s390_expand_builtin): Support additional
3228 flags argument. Change error message to match the messages
3229 emitted in s390-c.c.
3230 * config/s390/s390.md: New UNSPEC_* constants.
3231 (op_type): Add new instruction types.
3232 * config/s390/vecintrin.h: Add new builtins and test data class
3234 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
3235 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
3236 (VEC_INEXACT, VEC_NOINEXACT): New constants.
3237 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
3238 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
3239 ("vec_mergel<mode>"): V_HW -> VEC_HW.
3241 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
3242 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
3243 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
3244 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
3246 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
3247 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
3248 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
3249 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
3251 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
3252 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
3253 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
3254 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
3255 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
3256 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
3257 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
3259 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
3260 ("vec_scatter_element<V_HW_4:mode>_DI")
3261 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
3262 ("vec_fpint<mode>", "vflls")
3263 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
3264 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
3265 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
3266 ("*vec_cmphe<mode>_cc"): ... these.
3268 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
3269 mode constant instead of magic value.
3271 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3273 * config/s390/s390.c (s390_expand_vec_compare): Support other
3274 vector floating point modes than just V2DF.
3275 (s390_expand_vcond): Likewise.
3276 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
3277 (s390_cannot_change_mode_class): Prevent mode changes between TF
3278 and V1TF in vector registers.
3279 * config/s390/s390.md (DF, SF): New mode attributes.
3280 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
3281 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
3282 SFmode support for VRs.
3283 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
3285 (VFT, VF_HW): New mode iterators.
3286 (vw, sdx): New mode attributes.
3287 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
3288 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
3289 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
3290 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
3291 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
3292 also the new vector floating point modes. Renaming to ...
3294 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
3295 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
3296 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
3297 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
3298 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
3299 ("vec_unordered<mode>"): ... these.
3301 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
3302 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
3303 ("*vec_extendv2df"): New insn definitions.
3305 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3307 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
3308 ("mulditi3_2", "*muldi3_sign"): New patterns.
3309 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
3310 rename the pattern definition.
3312 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3314 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
3316 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
3318 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3320 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
3321 instruction if possible.
3322 * config/s390/vector.md (vec_halfnumelts): New mode
3324 ("*vec_vllezlf<mode>"): New pattern.
3326 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3328 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
3329 ("popcountv4si2", "popcountv2di2"): Rename to ...
3330 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
3331 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
3333 ("popcount<mode>2_vxe"): New pattern.
3335 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3337 * common/config/s390/s390-common.c (processor_flags_table): Add
3339 * config.gcc: Add arch12.
3340 * config/s390/driver-native.c (s390_host_detect_local_cpu):
3341 Default to arch12 for unknown CPU model numbers.
3342 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
3343 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
3344 PROCESSOR_max sanity check.
3345 * config/s390/s390-opts.h (enum processor_type): Add
3347 * config/s390/s390.c (processor_table): Add arch12.
3348 (s390_expand_builtin): Add check for B_VXE flag.
3349 (s390_issue_rate): Add PROCESSOR_ARCH12.
3350 (s390_get_sched_attrmask): Likewise.
3351 (s390_get_unit_mask): Likewise.
3352 (s390_sched_score): Enable z13 scheduling for arch12.
3353 (s390_sched_reorder): Likewise.
3354 (s390_sched_variable_issue): Likewise.
3355 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
3357 (s390_tune_attr): Use z13 scheduling also for arch12.
3358 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
3359 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
3360 (TARGET_VXE_P): New macros.
3361 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
3362 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
3363 * config/s390/s390.opt: Add arch12 as processor_type.
3365 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3367 * config/s390/s390.md
3368 ("fixuns_truncdddi2", "fixuns_trunctddi2")
3369 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
3370 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
3372 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
3373 Rename expanders to ...
3375 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
3376 ("fixuns_truncdddi2_emu"): ... these.
3378 ("fixuns_trunc<mode>si2_emu"): New expander.
3380 ("*fixuns_truncdfdi2_z13"): Rename to ...
3381 ("*fixuns_truncdfdi2_vx"): ... this.
3383 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3385 * config/s390/2964.md: Remove the single element vector compare
3386 instructions which are no longer used.
3387 * config/s390/s390.c (s390_select_ccmode): Remove handling of
3389 (s390_canonicalize_comparison): Remove handling of DFmode
3391 (s390_expand_vec_compare_scalar): Remove function.
3392 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
3393 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
3395 ("*cmp<mode>_ccs"): Add wfcdb instruction.
3397 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3399 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
3401 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
3402 will anyway by matched by mov<mode>_64dfp.
3404 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3406 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
3407 vlef/vstef. Add missing operand to vleif.
3409 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3411 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
3412 pair for all vector types with 64 bit elements.
3413 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
3414 * config/s390/vector.md (V_HW_64): ... here.
3415 (V_128_NOSINGLE): New mode iterator.
3416 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
3417 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
3418 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
3419 ("*vec_load_pairv2di"): Change to ...
3420 ("*vec_load_pair<mode>"): ... this one.
3422 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3424 * config/s390/constraints.md: Add comments.
3425 (jKK): Reject element sizes > 8 bytes.
3426 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
3428 * config/s390/s390.md: Add the s_operand checks formerly in
3429 s390_split_ok_p to various splitters where they are still
3431 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
3432 for 128 bit vectors. Plus two splitters.
3434 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3436 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
3439 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3442 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
3443 error if the boundary argument is not constant.
3445 2017-03-24 Jakub Jelinek <jakub@redhat.com>
3447 PR rtl-optimization/80112
3448 * loop-doloop.c (doloop_condition_get): Don't check condition
3449 if cmp isn't SET with IF_THEN_ELSE src.
3451 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3453 PR tree-optimization/80158
3454 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
3455 replacing a candidate statement, also replace it for the
3456 candidate's alternate interpretation.
3457 (replace_rhs_if_not_dup): Likewise.
3458 (replace_one_candidate): Likewise.
3460 2017-03-24 Richard Biener <rguenther@suse.de>
3462 PR tree-optimization/80167
3463 * graphite-isl-ast-to-gimple.c
3464 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
3466 (translate_isl_ast_to_gimple::get_rename): Likewise.
3468 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3470 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
3471 handling of certain combinations of target options, including the
3472 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
3473 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
3475 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3478 * config/arm/arm.md (*load_multiple): Add reload_completed to
3481 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3482 Richard Biener <rguenth@suse.de>
3484 PR tree-optimization/79908
3485 PR tree-optimization/80136
3486 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
3487 been cast away, gimplify_and_add suffices.
3489 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
3491 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
3493 2017-03-23 Richard Biener <rguenther@suse.de>
3495 PR tree-optimization/80032
3496 * gimplify.c (gimple_push_cleanup): Forced unconditional
3497 cleanups still have to go to the conditional_cleanups
3500 2017-03-22 Jakub Jelinek <jakub@redhat.com>
3502 PR tree-optimization/80072
3503 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
3505 (next_operand_entry_id): Change type to unsigned int.
3506 (sort_by_operand_rank): Make sure to return the right return value
3507 even if unsigned fields are bigger than INT_MAX.
3508 (struct oecount): Change cnt and id type to unsigned int.
3509 (oecount_hasher::equal): Formatting fix.
3510 (oecount_cmp): Make sure to return the right return value
3511 even if unsigned fields are bigger than INT_MAX.
3512 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
3515 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
3516 TREE_READONLY on result if writing it more than once.
3519 * doc/invoke.texi (-fsanitize=thread): Document that with
3520 -fnon-call-exceptions atomics are not able to throw
3524 * tsan.c: Include tree-eh.h.
3525 (instrument_builtin_call): Call maybe_clean_eh_stmt or
3526 maybe_clean_or_replace_eh_stmt where needed.
3527 (instrument_memory_accesses): Add cfg_changed argument.
3528 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
3529 if it returned true.
3530 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
3532 PR rtl-optimization/63191
3533 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
3534 wrapper function, moved the whole old content into ...
3535 (ix86_delegitimize_address_1): ... this. New inline function.
3536 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
3537 true as last argument instead of ix86_delegitimize_address.
3539 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
3541 * config/aarch64/aarch64.c (generic_branch_cost): Copy
3542 cortexa57_branch_cost.
3544 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
3546 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
3548 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3551 * doc/md.texi (Constraints): Document wA constraint.
3552 * config/rs6000/constraints.md (wA): New.
3553 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
3554 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
3555 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
3556 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
3558 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
3561 * gimplify.c (is_oacc_declared): New function.
3562 (oacc_default_clause): Use it to set default flags for acc declared
3563 variables inside parallel regions.
3564 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
3566 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
3567 declare attribute to any decl as necessary.
3569 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
3572 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
3573 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
3574 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
3575 (arm_arch_lpae): This.
3576 * config/arm/arm.c (arm_arch7ve): Rename into ...
3577 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
3578 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
3581 2017-03-22 Martin Liska <mliska@suse.cz>
3584 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
3585 error message instead of an ICE.
3587 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3589 * doc/extend.texi (6.11 Additional Floating Types): Revise.
3591 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
3593 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
3595 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
3598 2017-03-21 Martin Sebor <msebor@redhat.com>
3600 * doc/extend.texi: Use "cannot" instead of "can't."
3601 * doc/hostconfig.texi: Same.
3602 * doc/install.texi: Same.
3603 * doc/invoke.texi: Same.
3604 * doc/loop.texi: Same.
3605 * doc/md.texi: Same.
3606 * doc/objc.texi: Same.
3607 * doc/rtl.texi: Same.
3608 * doc/tm.texi: Same.
3609 * doc/tm.texi.in: Same.
3610 * doc/trouble.texi: Same.
3612 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
3615 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
3616 (collect_checksum_attributes): Set it.
3617 (die_checksum_ordered): Use it.
3619 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3621 PR tree-optimization/79908
3622 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
3623 change: For a VA_ARG whose LHS has been cast away, use
3624 force_gimple_operand to construct the side effects.
3626 2017-03-21 David Malcolm <dmalcolm@redhat.com>
3628 PR translation/80001
3629 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
3630 more amenable to translation.
3631 (oacc_loop_auto_partitions): Likewise.
3633 2017-03-21 Marek Polacek <polacek@redhat.com>
3634 Martin Sebor <msebor@redhat.com>
3636 PR tree-optimization/80109
3637 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
3640 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3641 Segher Boessenkool <segher@kernel.crashing.org>
3644 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
3645 check reg_used_between_p between insn and one of succ or succ2
3646 depending on if succ is artificial insn not inserted into insn
3649 2017-03-21 Martin Liska <mliska@suse.cz>
3651 PR gcov-profile/80081
3652 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
3653 * doc/gcc.texi: Include gcov-dump stuff.
3654 * doc/gcov-dump.texi: New file.
3656 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
3658 PR rtl-optimization/79150
3659 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
3660 conditional jump, if the jump is the last insn of the loop.
3662 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3663 Richard Biener <rguenth@suse.de>
3665 PR tree-optimization/79908
3666 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
3667 been cast away, use force_gimple_operand to construct the side
3670 2017-03-21 Martin Liska <mliska@suse.cz>
3673 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
3676 2017-03-21 Brad Spengler <spender@grsecurity.net>
3679 * plugin.c (htab_hash_plugin): New function.
3680 (add_new_plugin): Use it and adjust.
3681 (parse_plugin_arg_opt): Adjust.
3682 (init_one_plugin): Likewise.
3684 2017-03-21 Richard Biener <rguenther@suse.de>
3686 PR tree-optimization/80032
3687 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
3688 if set force the cleanup to happen unconditionally.
3689 (gimplify_target_expr): Push inserted clobbers with force_uncond
3690 to avoid them being removed by control-dependent DCE.
3692 2017-03-21 Richard Biener <rguenther@suse.de>
3694 PR tree-optimization/80122
3695 * tree-inline.c (copy_bb): Do not expans va-arg packs or
3696 va_arg_pack_len when the inlined call stmt requires pack
3698 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
3700 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3703 * tsan.c (instrument_builtin_call): If the memory model argument
3704 is not a constant, assume it is valid.
3707 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
3710 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
3712 PR rtl-optimization/79910
3713 * combine.c (can_combine_p): Do not allow combining an I0 or I1
3714 if its dest is used by an insn before I2 (other than the combined
3715 insns themselves, which are properly handled already).
3717 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
3720 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
3722 * combine.c (record_used_regs): New static function.
3723 (try_combine): Handle situations where there is an additional
3724 instruction between I2 and I3 which needs to have a LOG_LINK
3728 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
3730 * combine.c (try_combine): Delete redundant i1 test. Call
3731 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
3733 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3736 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
3739 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3741 PR tree-optimization/80054
3742 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
3743 the optimization if a PHI or any of its arguments is not dominated
3744 by the candidate's basis. Use gphi* rather than gimple* as
3746 (replace_profitable_candidates): Clean up a gimple* variable that
3747 should be a gphi* variable.
3749 2017-03-20 Martin Sebor <msebor@redhat.com>
3752 * doc/extend.texi (attribute constructor): Document present limitation.
3754 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
3757 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
3758 __POWER9_VECTOR__ #ifdef control, change template definition to
3759 use Power9-specific built-in function.
3760 (vec_any_eq): Likewise.
3761 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
3762 to control outcomes from this test.
3763 (vector_ae_<mode>p): For VEC_F modes, likewise.
3765 2017-03-20 Ian Lance Taylor <iant@google.com>
3767 * config/i386/i386.c (ix86_function_regparm): Save an extra
3768 register for -fsplit-stack with DECL_STATIC_CHAIN.
3770 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
3773 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
3774 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
3776 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
3778 * config/riscv/riscv.c (riscv_print_operand): Use "fence
3780 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
3783 2017-03-20 Marek Polacek <polacek@redhat.com>
3786 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
3788 2017-03-20 Richard Biener <rguenther@suse.de>
3790 PR tree-optimization/80113
3791 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
3792 allocate extra SSA name for PHI def.
3793 (add_close_phis_to_outer_loops): Likewise.
3794 (add_close_phis_to_merge_points): Likewise.
3795 (copy_loop_close_phi_args): Likewise.
3796 (copy_cond_phi_nodes): Likewise.
3798 2017-03-20 Martin Liska <mliska@suse.cz>
3801 * tree-chkp.c (chkp_build_returned_bound): Do not build
3802 returned bounds for a LHS that's not a BOUNDED_P type.
3804 2017-03-20 Martin Liska <mliska@suse.cz>
3808 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
3809 COMPLEX_CST and VECTOR_CST.
3811 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3814 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
3815 target operand. A new splitter adds the clobber statement in case
3816 the target operand is dead anyway.
3818 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3820 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
3821 to age-old versions of binutils and glibc.
3823 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
3825 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
3827 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
3829 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
3831 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
3833 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
3834 requirement for binutils 2.13.
3836 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
3838 * combine.c (try_combine): Delete redundant i1 test. Call
3839 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
3841 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
3843 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
3844 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
3846 <riscv64-*-elf>: Re-arrange section
3847 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
3848 <riscv32-*-linux>: Likewise.
3849 <riscv64-*-elf>: Likewise
3850 <riscv64-*-linux>: Likewise.
3852 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
3855 * aarch64.opt(verbose-cost-dump): Fix typo.
3857 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
3860 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
3861 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
3863 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
3865 * reload.c (find_reloads): When reloading a nonoffsettable address,
3866 use RELOAD_OTHER for it and its address reloads.
3868 PR rtl-optimization/79910
3869 * combine.c (record_used_regs): New static function.
3870 (try_combine): Handle situations where there is an additional
3871 instruction between I2 and I3 which needs to have a LOG_LINK
3874 2017-03-17 Jeff Law <law@redhat.com>
3876 PR tree-optimization/71437
3877 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
3878 conditional in the hash table first.
3879 (vrp_dom_walker::before_dom_children): Extract condition from
3880 ASSERT_EXPR. Record condition, its inverion and any implied
3883 2017-03-17 Marek Polacek <polacek@redhat.com>
3884 Markus Trippelsdorf <markus@trippelsdorf.de>
3886 PR tree-optimization/80079
3887 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
3890 2017-03-17 Richard Biener <rguenther@suse.de>
3893 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
3894 Properly verify the LHS before the RHS possibly claims to be
3896 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
3899 2017-03-17 Martin Jambor <mjambor@suse.cz>
3901 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
3902 (List of -O2 options): Likewise.
3903 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
3906 2017-03-17 Tom de Vries <tom@codesourcery.com>
3908 * gcov-dump.c (print_usage): Print bug_report_url.
3910 2017-03-17 Richard Biener <rguenther@suse.de>
3913 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
3914 (parser::peek): Likewise.
3916 2017-03-17 Richard Biener <rguenther@suse.de>
3918 PR tree-optimization/80048
3919 * sese.c (free_sese_info): Properly release rename_map and
3920 copied_bb_map elements.
3922 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
3924 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
3925 Add linked-list forward and backlinks. Insert on
3926 construction, remove on destruction.
3927 (class pass_store_merging): Add m_stores_head field.
3928 (pass_store_merging::terminate_and_process_all_chains):
3929 Iterate over m_stores_head list.
3930 (pass_store_merging::terminate_all_aliasing_chains):
3932 (pass_store_merging::execute): Check for debug stmts first.
3933 Push new chains onto the m_stores_head stack.
3935 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3938 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
3939 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
3940 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
3942 2017-03-16 Jeff Law <law@redhat.com>
3944 PR tree-optimization/71437
3945 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
3946 member function. Implementation moved into after_dom_children
3947 member function and into the threader's thread_outgoing_edges
3949 (dom_opt_dom_walker::after_dom_children): Simplify by moving
3950 some code into new thread_outgoing_edges.
3951 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
3952 definition. Simplify marker handling (do it here). Assume we always
3953 have the available expression and the const/copies tables.
3954 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
3956 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
3957 * tree-vrp.c (equiv_stack): No longer file scoped.
3958 (vrp_dom_walker): New class.
3959 (vrp_dom_walker::before_dom_children): New member function.
3960 (vrp_dom_walker::after_dom_children): Likewise.
3961 (identify_jump_threads): Setup domwalker. Use it rather than
3962 walking edges in a random order by hand. Simplify setup/finalization.
3963 (finalize_jump_threads): Remove.
3964 (vrp_finalize): Do not call identify_jump_threads here.
3965 (execute_vrp): Do it here instead and call thread_through_all_blocks
3968 PR tree-optimization/71437
3969 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
3971 (simplify_stmt_for_jump_threading): Add basic_block argument. All
3973 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
3974 (dom_opt_dom_walker::thread_across_edge): Remove
3975 handle_dominating_asserts argument. All callers changed.
3976 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
3977 changes. Remove calls to lhs_of_dominating_assert. Other
3978 uses of handle_dominating_asserts turn into unconditional code
3979 (simplify_control_stmt_condition_1): Likewise.
3980 (simplify_control_stmt_condition): Likewise.
3981 (thread_through_normal_block, thread_across_edge): Likewise.
3982 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
3983 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
3984 object if it is not an SSA_NAME.
3985 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
3986 before calling into the VRP specific simplifiers.
3987 (identify_jump_threads): Remove handle_dominating_asserts
3990 2017-03-16 Jakub Jelinek <jakub@redhat.com>
3993 * tree-diagnostic.c (default_tree_printer): No longer static.
3994 * tree-diagnostic.h (default_tree_printer): New prototype.
3996 2017-03-16 Tamar Christina <tamar.christina@arm.com>
3998 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
3999 Change ins into fmov.
4001 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4003 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
4004 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
4005 Use h_con constraint for operand 1.
4006 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
4007 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
4009 2017-03-15 Jeff Law <law@redhat.com>
4011 PR tree-optimization/71437
4012 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
4013 (record_temporary_equivalences): Use it.
4015 PR tree-optimization/71437
4016 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
4017 tree-ssa-scopedtables.
4018 (lookup_avail_expr, build_and_record_new_cond): Likewise.
4019 (record_conditions, record_cond, vuse_eq): Likewise.
4020 (record_edge_info): Adjust to API tweak of record_conditions.
4021 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
4022 (record_temporary_equivalences, optimize_stmt): Likewise.
4023 (eliminate_redundant_computations): Likewise.
4024 (record_equivalences_from_stmt): Likewise.
4025 * tree-ssa-scopedtables.c: Include options.h and params.h.
4026 (vuse_eq): New function, moved from tree-ssa-dom.c
4027 (build_and_record_new_cond): Likewise.
4028 (record_conditions): Likewise. Accept vector of conditions rather
4029 than edge_equivalence structure for first argument.
4030 for the first argument.
4031 (avail_exprs_stack::lookup_avail_expr): New member function, moved
4032 from tree-ssa-dom.c.
4033 (avail_exprs_stack::record_cond): Likewise.
4034 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
4035 from tree-ssa-dom.c.
4036 (avail_exprs_stack): Add new member functions lookup_avail_expr
4038 (record_conditions): Declare.
4040 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
4043 * lra-constraints.c (process_alt_operands): Increase reject for
4044 reloading an input/output operand.
4046 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4049 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
4050 insns to convert from signed/unsigned char/short to IEEE 128-bit
4052 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
4054 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
4057 * config/i386/i386.c (ix86_vector_duplicate_value): Create
4058 subreg of inner mode for values already in registers.
4060 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
4062 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
4063 iteration reg is used after the loop.
4065 2017-03-14 Martin Sebor <msebor@redhat.com>
4067 PR tree-optimization/79800
4068 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
4069 precision in negative-positive range.
4070 (format_floating): Call non-const overload with adjusted precision.
4072 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4075 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
4078 2017-03-14 Martin Sebor <msebor@redhat.com>
4081 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
4082 * builtins.def (aligned_alloc): Use it.
4085 * Makefile.in (GTFILES): Add calls.c.
4086 * calls.c: Include "gt-calls.h".
4088 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
4090 PR rtl-optimization/79728
4091 * regs.h (struct target_regs): New field
4092 x_contains_allocatable_regs_of_mode.
4093 (contains_allocatable_regs_of_mode): New macro.
4094 * reginfo.c (init_reg_sets_1): Initialize it, and change
4095 contains_reg_of_mode so it includes global regs as well.
4096 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
4097 rather than contains_regs_of_mode.
4099 2017-03-14 Martin Liska <mliska@suse.cz>
4101 * doc/invoke.texi: Document options that can't be combined with
4102 -fcheck-pointer-bounds.
4104 2017-03-14 Martin Liska <mliska@suse.cz>
4107 * doc/invoke.texi (-Wchkp): Document the option.
4109 2017-03-14 Martin Liska <mliska@suse.cz>
4111 * Makefile.in: Install gcov-dump.
4113 2017-03-14 Martin Liska <mliska@suse.cz>
4115 * multiple_target.c (expand_target_clones): Bail out for
4116 an invalid attribute.
4118 2017-03-14 Richard Biener <rguenther@suse.de>
4120 * alias.c (struct alias_set_entry): Pack properly.
4121 * cfgloop.h (struct loop): Likewise.
4122 * cse.c (struct set): Likewise.
4123 * ipa-utils.c (struct searchc_env): Likewise.
4124 * loop-invariant.c (struct invariant): Likewise.
4125 * lra-remat.c (struct cand): Likewise.
4126 * recog.c (struct change_t): Likewise.
4127 * rtl.h (struct address_info): Likewise.
4128 * symbol-summary.h (function_summary): Likewise.
4129 * tree-loop-distribution.c (struct partition): Likewise.
4130 * tree-object-size.c (struct object_size_info): Likewise.
4131 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
4132 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
4133 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
4134 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
4135 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
4136 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
4137 (struct _stmt_vec_info): Likewise.
4139 2017-03-14 Martin Liska <mliska@suse.cz>
4142 * multiple_target.c (create_dispatcher_calls): Check that
4143 a target can create a function dispatcher.
4145 2017-03-14 Martin Liska <mliska@suse.cz>
4148 * multiple_target.c (expand_target_clones): Drop local.local
4149 flag for default implementation.
4151 2017-03-14 Richard Biener <rguenther@suse.de>
4153 PR tree-optimization/80030
4154 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
4156 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
4158 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
4159 gcc_fallthrough() instead of __attribute__((fallthrough));
4161 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
4163 * doc/gcc.texi: Remove "up" link to (DIR).
4164 * doc/gccint.texi: Ditto.
4166 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
4168 * doc/install.texi (Specific) <avr>: Remove reference to
4171 2017-03-13 Jeff Law <law@redhat.com>
4173 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
4174 attribute rather than comments.
4176 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
4177 match_scratch operand is highest.
4179 2017-03-13 Martin Liska <mliska@suse.cz>
4182 * ipa-pure-const.c (warn_function_noreturn): If the declarations
4183 is a CHKP clone, use original declaration.
4185 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
4187 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
4188 (arc_conditional_register_usage): Use a different allocation order
4189 when optimizing for size.
4190 * common/config/arc/arc-common.c (arc_option_optimization_table):
4191 Section anchors default on when optimizing for size.
4193 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
4195 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
4197 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
4199 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
4200 * config/arc/arc.md (cpu_facility): Add cd variant.
4201 (*movqi_insn): Add code density variant.
4202 (*movhi_insn): Likewise.
4203 (*movqi_insn): Likewise.
4204 (*addsi3_mixed): Likewise.
4205 (subsi3_insn): Likewise.
4207 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
4209 * config/arc/arc.md (movsi_cond_exec): Update constraint.
4211 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
4213 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
4214 expressions with MINUS and UNARY ops.
4216 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4219 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
4221 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
4222 between vec_select and vector argument.
4223 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
4224 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
4225 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
4226 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
4227 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
4228 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
4230 2017-03-13 Richard Biener <rguenther@suse.de>
4233 * params.def (vect-max-peeling-for-alignment): Fix typo.
4235 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
4237 * doc/install.texi (Specific) <mips-*-*>: Remove description of
4238 issue that only occurred with binutils below 2.18.
4240 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
4242 * doc/install.texi (Specific) <cris-axis-elf>: No longer
4243 refer to binutils 2.11/2.12 minimum.
4245 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
4247 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
4248 ftp.kernel.org and simplify binutils requirement.
4250 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
4252 * doc/invoke.texi (Warning Options): Fix spelling of link-time
4254 (Optimize Options): Ditto. Also remove redundancy.
4256 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4258 PR translation/79848
4259 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
4261 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
4262 to G_ to avoid double translation.
4264 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4266 PR translation/79923
4267 * auto-profile.c (get_combined_location): Convert leading
4268 character of diagnostics to lower case and remove trailing period.
4269 (read_profile): Likewise for various diagnostics.
4270 * config/arm/arm.c (arm_option_override): Remove trailing period
4271 from various diagnostics.
4272 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
4273 (msp430_expand_delay_cycles): Likewise.
4275 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4278 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
4279 full command-line argument, rather than just "str".
4280 (aarch64_validate_march): Likewise.
4281 (aarch64_validate_mtune): Likewise.
4283 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
4285 PR rtl-optimization/78911
4286 * lra-assigns.c (must_not_spill_p): New function.
4287 (spill_for): Use it.
4289 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4291 PR tree-optimization/79981
4292 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
4293 ATOMIC_COMPARE_EXCHANGE ifn result.
4294 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
4295 IFN_ATOMIC_COMPARE_EXCHANGE.
4297 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4300 * opts.c (parse_sanitizer_options): Add missing question mark to
4301 "did you mean" message.
4303 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4305 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
4307 (VMULEUH_UNS): Likewise.
4308 (VMULOUB_UNS): Likewise.
4309 (VMULOUH_UNS): Likewise.
4310 * config/rs6000/rs6000.c (builtin_function_type): Remove
4311 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
4313 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4316 * read-rtl-function.c (function_reader::read_rtx_operand): Update
4317 x with result of extra_parsing_for_operand_code_0.
4318 (function_reader::extra_parsing_for_operand_code_0): Convert
4319 return type from void to rtx, returning x. When reading
4320 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
4321 larger size containing struct block_symbol.
4323 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
4325 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
4326 -mfloat128-hardware without -m64.
4328 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
4331 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
4332 entries to the case statement that marks unsigned arguments to
4333 overloaded functions.
4335 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4337 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
4338 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
4340 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
4343 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
4344 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
4346 2017-03-10 Martin Liska <mliska@suse.cz>
4350 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
4351 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
4354 2017-03-10 Olivier Hainque <hainque@adacore.com>
4356 * tree-switch-conversion (array_value_type): Start by resetting
4357 candidate type to it's main variant.
4359 2017-03-10 Jakub Jelinek <jakub@redhat.com>
4361 PR rtl-optimization/79909
4362 * combine.c (try_combine): Use simplify_replace_rtx on individual
4363 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
4364 of the whole CALL_INSN_FUNCTION_USAGE.
4366 PR tree-optimization/79972
4367 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
4368 get_range_info on SSA_NAMEs. Formatting fixes.
4370 2017-03-10 Richard Biener <rguenther@suse.de>
4371 Jakub Jelinek <jakub@redhat.com>
4373 PR tree-optimization/77975
4374 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
4375 edge to be constant.
4376 (get_val_for): For constant x return it. Formatting fix.
4377 (loop_niter_by_eval): Avoid pointless looping if the next iteration
4378 would use the same bases as the current one.
4380 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4382 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
4383 instead of vec_select for V1TImode.
4384 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
4386 (VSX_LE_128): Add V1TI to this mode iterator.
4387 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
4388 (*vsx_le_perm_store_<mode>): Likewise.
4389 (pre-reload splitter for VSX stores): Likewise.
4390 (post-reload splitter for VSX stores): Likewise.
4391 (*vsx_xxpermdi2_le_<mode>): Likewise.
4392 (*vsx_lxvd2x2_le_<mode>): Likewise.
4393 (*vsx_stxvd2x2_le_<mode>): Likewise.
4395 2017-03-09 Michael Eager <eager@eagercon.com>
4397 Correct failures with --enable-checking=yes,rtl.
4399 * config/microblaze/microblaze.c (microblaze_expand_shift):
4400 Replace GET_CODE test with CONST_INT_P and INTVAL test with
4401 test for const0_rtx.
4402 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
4403 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
4405 2017-03-09 Richard Biener <rguenther@suse.de>
4407 PR tree-optimization/79977
4408 * graphite-scop-detection.c (scop_detection::merge_sese):
4409 Handle the case of extra exits to blocks dominating the entry.
4411 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
4413 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4416 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
4418 PR rtl-optimization/79949
4419 * lra-constraints.c (process_alt_operands): Check memory when
4420 trying to predict a cycle. Print about the overall increase.
4422 2017-03-09 Richard Biener <rguenther@suse.de>
4425 * gimple-expr.c (useless_type_conversion_p): Preserve
4426 TYPE_SATURATING for fixed-point types.
4428 2017-03-09 Richard Biener <rguenther@suse.de>
4431 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
4432 alignment of BLKmode params.
4434 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4437 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
4438 (VALL_NO_V2Q): Likewise.
4440 * config/aarch64/aarch64-simd.md
4441 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
4443 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
4444 VALL_NO_V2Q mode iterator.
4445 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
4447 2017-03-09 Martin Liska <mliska@suse.cz>
4449 PR tree-optimization/79631
4450 * tree-chkp-opt.c (chkp_is_constant_addr): Call
4451 tree_int_cst_sign_bit just for INTEGER constants.
4453 2017-03-09 Martin Liska <mliska@suse.cz>
4457 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
4460 2017-03-09 Marek Polacek <polacek@redhat.com>
4463 * tree.c (inchash::add_expr): Handle TREE_VEC.
4465 2017-03-09 Martin Liska <mliska@suse.cz>
4468 (chkp_narrow_size_and_offset): New function.
4469 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
4470 (void chkp_parse_bit_field_ref): New function.
4471 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
4472 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
4474 2017-03-09 Martin Liska <mliska@suse.cz>
4477 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
4478 (chkp_find_bounds_1): Remove gcc_unreachable.
4480 2017-03-09 Jakub Jelinek <jakub@redhat.com>
4483 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
4484 BUILT_IN_SYNC*, determine the access type from the size suffix and
4485 always build a MEM_REF with that type. Handle forgotten
4486 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
4489 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
4490 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
4491 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
4492 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
4493 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
4494 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
4495 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
4496 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
4497 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
4498 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
4499 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
4500 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
4501 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
4502 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
4503 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
4504 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
4505 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
4506 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
4507 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
4508 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
4509 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
4510 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
4511 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
4512 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
4513 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
4514 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
4515 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
4516 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
4517 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
4518 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
4519 definitions outside of __OPTIMIZE__ guarded section.
4522 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
4523 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
4524 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
4525 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
4528 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4530 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
4531 ("vfenez<mode>"): Add missing constraints.
4533 2017-03-08 Martin Sebor <msebor@redhat.com>
4536 * config/nds32/nds32.c (nds32_option_override):
4537 Fix misspelled diagnostic.
4539 2017-03-08 Jakub Jelinek <jakub@redhat.com>
4542 * gimplify.c (gimplify_omp_for): Replace index var in outer
4543 taskloop statement with an artificial variable and add
4544 OMP_CLAUSE_PRIVATE clause for it.
4546 2017-03-08 Richard Biener <rguenther@suse.de>
4548 PR tree-optimization/79955
4549 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
4550 for accesses that are completely outside of the variable.
4552 2017-03-08 Andrew Haley <aph@redhat.com>
4554 PR tree-optimization/79943
4555 * tree-ssa-loop-split.c (compute_new_first_bound): When
4556 calculating the new upper bound, (END-BEG) should be added, not
4559 2017-03-08 Jakub Jelinek <jakub@redhat.com>
4561 * config/avr/avr.md (setmemhi): Make sure match_dup
4562 operand number comes before match_scratch.
4564 2017-03-08 Richard Biener <rguenther@suse.de>
4566 PR tree-optimization/79920
4567 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
4568 with ncopies == 1 to ...
4569 (vect_transform_slp_perm_load): ... here. Properly compute
4570 all element loads by iterating VF times over the group. Do
4571 not handle ncopies (computed in a broken way) in
4572 vect_create_mask_and_perm.
4574 2017-03-08 Jakub Jelinek <jakub@redhat.com>
4577 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
4578 is a uniform vector, use uniform_vector_p return value instead of
4579 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
4581 2017-03-07 Marek Polacek <polacek@redhat.com>
4584 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
4585 (alloca_call_type): Likewise.
4587 2017-03-07 Martin Liska <mliska@suse.cz>
4589 * gcov.c (process_args): Put comment to correct location.
4591 2017-03-07 Martin Liska <mliska@suse.cz>
4594 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
4595 Use array_at_struct_end_p instead of DECL_CHAIN (field).
4596 (chkp_narrow_bounds_for_field): Likewise.
4597 (chkp_parse_array_and_component_ref): Pass one more argument to
4600 2017-03-07 Richard Biener <rguenther@suse.de>
4602 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
4605 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
4607 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
4608 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
4610 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4613 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
4614 to end of description.
4615 (PARAM_MAX_STORES_TO_MERGE): Likewise.
4617 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4619 PR rtl-optimization/79901
4620 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
4622 (*avx512f_<code><mode>3<mask_name>): ... this.
4623 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
4624 iterator instead of VI8_AVX2_AVX512BW.
4626 PR rtl-optimization/79901
4627 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
4628 min/max expander, expand it using expand_vec_cond_expr.
4631 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
4634 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4637 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
4638 to void * for PCH reasons.
4639 * dwarf2out.c (output_loc_operands, output_die): Cast
4640 v.val_vec.array to unsigned char *.
4642 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
4645 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
4648 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
4650 PR rtl-optimization/79571
4651 * lra-constraints.c (process_alt_operands): Calculate static
4652 reject and subtract it from overall when only addresses will be
4655 2017-03-06 Julia Koval <julia.koval@intel.com>
4658 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
4659 incoming stack boundary to 128 for 64-bit targets.
4661 2017-03-06 Richard Biener <rguenther@suse.de>
4663 PR tree-optimization/79894
4664 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
4665 to NULL after folding it.
4667 2017-03-06 Richard Biener <rguenther@suse.de>
4669 PR tree-optimization/79824
4670 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
4671 check disabling peeling for gaps.
4673 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
4675 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4676 attributes): Document gettimeofday.
4678 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
4680 * config/s390/s390.c (s390_option_override_internal): Set
4681 PARAM_MIN_VECT_LOOP_BOUND
4683 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
4685 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
4686 * config/s390/s390.md: Likewise.
4688 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4691 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
4692 (<avx2_avx512>_perm<mode>): Rename to ...
4693 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
4695 (<avx512>_perm<mode>_mask): Rename to ...
4696 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
4698 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
4699 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
4700 instead of VI8F_256_512.
4701 (avx512f_perm<mode>): New define_expand.
4702 (avx512f_perm<mode>_mask): Likewise.
4703 (avx512f_perm<mode>_1<mask_name>): New define_insn.
4704 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
4706 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
4708 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
4709 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
4711 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
4713 2017-03-06 Martin Liska <mliska@suse.cz>
4716 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
4717 when having a SSA NAME w/o VAR_DECL assigned to it.
4719 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
4721 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
4722 msa_dpsub_<su>_d): Fix MODE for vec_select.
4724 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
4726 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
4728 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
4730 2017-03-06 Richard Biener <rguenther@suse.de>
4732 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
4733 * plugin.c (register_plugin_info): Likewise.
4734 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
4736 2017-03-05 Jakub Jelinek <jakub@redhat.com>
4738 * config/i386/sse.md (sse_storehps, sse_storelps,
4739 avx_<castmode><avxsizesuffix>_<castmode>,
4740 avx512f_<castmode><avxsizesuffix>_<castmode>,
4741 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
4742 in condition that at least one operand is not a MEM.
4744 2017-03-03 Jakub Jelinek <jakub@redhat.com>
4747 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
4748 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
4750 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
4751 gimple_call_nothrow_p flag based on whether original builtin can throw.
4752 If it can, emit following stmts on the fallthrough edge.
4753 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
4754 don't create new bb if inserting just debug stmts on the edge, try to
4755 insert them on the fallthru bb or just reset debug stmts.
4757 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
4760 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
4761 restore recog_data (including the operand rtxes inside it) around
4762 the call to get_insn_template.
4764 2017-03-03 Martin Sebor <msebor@redhat.com>
4766 PR tree-optimization/79699
4767 * context.c (context::~context): Free MPFR caches to avoid
4768 a memory leak on program exit.
4770 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4772 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
4773 Use wide_int::ulow () instead of .elt (0).
4775 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
4777 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
4778 (*pushxf): Limit oF constraint to 32bit targets and add oC
4779 constraint for 64bit targets.
4780 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
4781 (*pushdf): Change rmF constraint to rmC.
4783 2017-03-03 Martin Liska <mliska@suse.cz>
4785 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
4786 Remove unused variable.
4788 2017-03-03 Jakub Jelinek <jakub@redhat.com>
4791 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
4792 is a memory operand, increase num_memory.
4793 (ix86_expand_args_builtin): Likewise.
4795 2017-03-03 Jan Hubicka <jh@suse.cz>
4798 * ipa-devirt.c (maybe_record_node): Properly handle
4799 __cxa_pure_virtual visibility.
4801 2017-03-03 Martin Liska <mliska@suse.cz>
4803 PR tree-optimization/79803
4804 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
4806 (pass_loop_prefetch::execute): Disabled optimization if an
4807 assumption about L1 cache size is not met.
4809 2017-03-03 Martin Liska <mliska@suse.cz>
4811 PR rtl-optimization/79574
4812 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
4813 (hash_scan_set): Likewise.
4814 (dump_hash_table): Likewise.
4815 (hoist_code): Likewise.
4817 2017-03-03 Richard Biener <rguenther@suse.de>
4819 * fixed-value.c (fixed_from_string): Restore use of elt (1)
4820 in place of uhigh ().
4821 (fixed_convert_from_real): Likewise.
4823 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
4826 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
4828 2017-03-03 Richard Biener <rguenther@suse.de>
4831 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
4832 TYPE_OVERFLOW_UNDEFINED check.
4834 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4836 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
4838 (vector_ae_<mode>_p): Likewise.
4839 (vector_nez_<mode>_p): Likewise.
4840 (vector_ne_v2di_p): Likewise.
4841 (vector_ae_v2di_p): Likewise.
4842 (vector_ne_<mode>_p): Likewise.
4843 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
4845 (vsx_tsqrt<mode>2_fe): Likewise.
4847 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
4850 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
4852 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4854 PR rtl-optimization/79780
4855 * cprop.c (one_cprop_pass): When second and further conditional trap
4856 in a single basic block is turned into an unconditional trap, turn it
4857 into a deleted note to avoid RTL verification failures.
4859 2017-03-02 Richard Biener <rguenther@suse.de>
4861 * fold-const.c (const_binop): Use ulow () instead of elt (0).
4863 2017-03-02 Richard Biener <rguenther@suse.de>
4865 PR tree-optimization/79345
4867 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
4868 param and abort the walk, returning -1 if it is hit.
4869 (walk_aliased_vdefs): Take a limit param and pass it on.
4870 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
4871 defaulting to 0 and return a signed int.
4872 * tree-ssa-uninit.c (struct check_defs_data): New struct.
4873 (check_defs): New helper.
4874 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
4875 about uninitialized memory.
4876 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
4877 bogus uninitialized warning.
4878 (fixed_convert_from_real): Likewise.
4880 2017-03-02 Bin Cheng <bin.cheng@arm.com>
4882 PR tree-optimization/66768
4883 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
4884 iv_use if base object can't be determined.
4886 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4888 PR tree-optimization/79345
4889 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
4890 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
4891 (get_pattern_stats): Initialize it.
4892 * genemit.c (gen_expand): Verify match_scratch numbers come after
4893 match_operand/match_dup numbers.
4894 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
4895 match_scratch numbers.
4896 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
4898 * config/s390/s390.md (trunctdsd2): Likewise.
4900 2017-03-02 Richard Biener <rguenther@suse.de>
4902 * wide-int.h (wide_int_storage::operator=): Implement in terms
4905 2017-03-02 Richard Biener <rguenther@suse.de>
4907 PR tree-optimization/79777
4908 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
4909 the to insert expression to sth existing.
4911 2017-03-01 Martin Sebor <msebor@redhat.com>
4914 * gimple-ssa-sprintf.c
4915 (directive::known_width_and_precision): New function.
4916 (format_integer): Use it.
4917 (get_mpfr_format_length): Consider the full range of precision
4918 when computing %g output with the # flag. Set the likely byte
4919 count to 3 rather than 1 when precision is indeterminate.
4920 (format_floating): Correct the lower bound of precision.
4922 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4924 * doc/invoke.texi: Document default code model for 64-bit Linux.
4926 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4929 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
4930 udiv rather than div since input pattern is unsigned.
4932 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
4934 * config/i386/i386.c (print_reg): Warn for values of
4935 unsupported size in integer register.
4937 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4940 * config/rs6000/predicates.md (current_file_function_operand): Do
4941 not allow self calls to be local if the function is replaceable.
4943 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
4946 * config/rs6000/altivec.h (vec_ctz and others): Change the
4947 preprocessor macro that controls conditional compilation from
4948 _ARCH_PWR9 to __POWER9_VECTOR__.
4949 (vec_all_ne): Change parameterization of __altivec_scalar_pred
4950 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
4951 control (instead of _ARCH_PWR9 control) so that template
4952 definition uses power9-specific function.
4953 (vec_any_eq): Likewise.
4954 (vec_all_ne): Change macro definition to use a power9-specific
4955 expansion under #ifdef __POWER9_VECTOR__ control (instead of
4956 _ARCH_PWR9 control).
4957 (vec_any_eq) Likewise.
4958 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
4959 expansion for CMPNEF to remove support for xvcmpnesp instruction.
4960 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
4961 support for xvcmpnedp instruction.
4962 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
4963 macro expansion so that Power9 implementation of vec_all_ne does
4964 not use the AltiVec predicate framework.
4965 (VCMPNEH_P): Likewise.
4966 (VCMPNEW_P): Likewise.
4967 (VCMPNED_P): Likewise.
4968 (VCMPNEFP_P): Likewise.
4969 (VCMPNEDP_P): Likewise.
4970 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
4971 implementation of vec_any_eq to not use AltiVec predicate
4973 (VCMPAEH_P): Likewise.
4974 (VCMPAEW_P): Likewise.
4975 (VCMPAED_P): Likewise.
4976 (VCMPAEFP_P): Likewise.
4977 (VCMPAEDP_P): Likewise.
4978 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
4979 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
4980 not use the AltiVec predicate framework.
4981 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
4982 of vec_any_eq to not use AltiVec predicate framework.
4983 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
4984 support for predefined __POWER9_VECTOR__ macro to indicate that
4985 Power9 instruction selection is enabled.
4986 (altivec_overloaded_builtins): Remove extraneous
4987 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
4988 function argument types RS6000_BTI_bool_V16QI and
4989 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
4990 entry for overloaded function argument types RS6000_BTI_bool_V4SI
4991 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
4992 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
4993 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
4994 Power9 for implementations of vec_cmpne. Change the signature for
4995 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
4996 (representing vec_all_ne) to remove the previously described first
4997 argument of type RS6000_BTI_INTSI, as this was an artifact of
4998 reliance on the AltiVec predicate framework, which is no longer
4999 used in the implementation of these functions. Add
5000 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
5001 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
5002 since, unlike the AltiVec predicate framework implementation, we
5003 do not share function descriptors between vec_alle and vec_anyeq.
5004 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
5005 set of modes that receive special treatment even when
5006 TARGET_P9_VECTOR is true. The special treatment emits code that
5007 does not depend on Power9 instructions.
5008 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
5009 define_expand to not rely on AltiVec predicate framework.
5010 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
5012 (vector_ne_v2di_p): Change this define_expand to not rely on
5013 AltiVec predicate framework.
5014 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
5016 (vector_ne_<mode>_p): Change this define_expand to not rely on
5017 AltiVec predicate framework.
5018 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
5020 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
5021 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
5022 define_insn pattern.
5023 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
5024 define_insn pattern because the xvcmpne<VSs>. instruction is not
5026 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
5027 instruction is not supported.
5029 2017-03-01 Jakub Jelinek <jakub@redhat.com>
5031 * config/nvptx/nvptx.c: Include intl.h.
5033 2017-03-01 Martin Jambor <mjambor@suse.cz>
5036 * ipa-prop.h (ipa_bits): Removed field known.
5037 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
5038 to pointers. Adjusted their comments to warn about their sharing.
5039 (ipcp_transformation_summary): Change bits to a vector of pointers.
5040 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
5041 (ipa_get_ipa_bits_for_value): Declare.
5042 * tree-vrp.h (value_range): Mark as GTY((for_user)).
5043 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
5044 (ipa_bits_hash_table): Likewise.
5045 (ipa_vr_ggc_hash_traits): Likewise.
5046 (ipa_vr_hash_table): Likewise.
5047 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
5048 being pointers and vr_known being removed.
5049 (ipa_set_jf_unknown): Likewise.
5050 (ipa_get_ipa_bits_for_value): New function.
5051 (ipa_set_jfunc_bits): Likewise.
5052 (ipa_get_value_range): New overloaded functions.
5053 (ipa_set_jfunc_vr): Likewise.
5054 (ipa_compute_jump_functions_for_edge): Use the above functions to
5055 construct bits and vr parts of jump functions.
5056 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
5057 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
5059 (ipcp_grow_transformations_if_necessary): Also allocate
5060 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
5062 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
5063 them. Fix too long lines.
5064 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
5065 vr_known being removed.
5066 (ipa_read_jump_function): Use new setter functions to construct bits
5067 and vr parts of jump functions or set them to NULL.
5068 (write_ipcp_transformation_info): Adjust for bits being pointers.
5069 (read_ipcp_transformation_info): Likewise.
5070 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
5072 Include gt-ipa-prop.h.
5073 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
5075 (ipcp_store_bits_results): Likewise.
5076 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
5077 Do not write to existing jump functions but use a temporary instead.
5079 2017-03-01 Jakub Jelinek <jakub@redhat.com>
5082 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
5083 attempt to use its first operand as BIT_FIELD_REF base.
5085 2017-03-01 Richard Biener <rguenther@suse.de>
5088 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
5089 interpolating formula in wrapping arithmetic.
5090 (chrec_apply): Convert chrec_evaluate return value to wanted type.
5092 2017-03-01 Jakub Jelinek <jakub@redhat.com>
5094 PR tree-optimization/79734
5095 * tree-vect-generic.c (expand_vector_condition): Optimize
5096 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
5097 Handle VEC_COND_EXPR where comparison has different inner width from
5100 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
5102 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
5103 markup, and similar issues. Remove @opindex entries for things
5104 that aren't options. Add missing -mmpy-option entries.
5106 2017-02-28 Jakub Jelinek <jakub@redhat.com>
5108 PR tree-optimization/79737
5109 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
5110 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
5111 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
5112 instead of byte_size. Formatting fix.
5113 (shift_bytes_in_array_right): Formatting fix.
5115 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
5118 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
5119 condition on optimize for the leaf function test.
5121 2017-02-28 Martin Liska <mliska@suse.cz>
5124 * read-rtl-function.c (function_reader::handle_unknown_directive):
5125 Bail out when one uses -flto.
5127 2017-02-28 Martin Liska <mliska@suse.cz>
5129 * common.opt: Replace space with tabular for options of <number>
5131 * config/i386/i386.opt: Show <number> value for
5132 -mlarge-data-threshold.
5133 * opts.c (print_filtered_help): Do not display number in hexadecimal
5136 2017-02-28 Martin Liska <mliska@suse.cz>
5138 * common.opt: Fix --help=option -Q for options which are of
5141 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
5143 * config/i386/i386.c (print_reg): Error out for values
5144 of 8-bit size in invalid integer register.
5146 2017-02-28 Martin Sebor <msebor@redhat.com>
5148 PR tree-optimization/79691
5149 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
5151 2017-02-28 Jakub Jelinek <jakub@redhat.com>
5154 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
5155 gcc_unreachable with output_operand_lossage.
5157 2017-02-28 Richard Biener <rguenther@suse.de>
5159 PR tree-optimization/79740
5160 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
5162 (visit_nary_op): Insert the nary into the hashtable if we
5163 pattern-matched sth.
5164 * tree-ssa-pre.c (eliminate_insert): Robustify.
5166 2017-02-28 Richard Biener <rguenther@suse.de>
5169 * fold-const.c (decode_field_reference): Reject out-of-bound
5172 2017-02-28 Jakub Jelinek <jakub@redhat.com>
5174 * config/i386/i386.c: Include intl.h.
5175 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
5176 instead of just cond ? "..." : "...".
5177 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
5178 * coverage.c (read_counts_file): Likewise.
5179 * omp-offload.c: Include intl.h.
5180 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
5181 of just cond ? "..." : "...".
5182 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
5183 of just cond ? "..." : "...".
5185 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
5188 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
5190 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
5191 'tune for' CPU name.
5192 * config/arm/arm-cpu-data.h: Regenerated.
5194 2017-02-28 Richard Biener <rguenther@suse.de>
5196 PR tree-optimization/79732
5197 * tree-inline.c (expand_call_inline): Do not shadow var.
5199 2017-02-28 Richard Biener <rguenther@suse.de>
5201 PR tree-optimization/79723
5202 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
5203 address-space properly.
5205 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
5207 * doc/optinfo.texi (Optimization groups): Fix option used for
5209 * doc/invoke.texi (-fopt-info): Document "omp".
5210 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
5211 (OPTGROUP_ALL): Add OPTGROUP_OMP.
5212 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
5213 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
5214 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
5216 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
5218 * dumpfile.c (optgroup_options): Instead of "openmp", associate
5219 OPTGROUP_OMP with "omp".
5221 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
5224 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
5225 for arithmetic shift of unsigned V2DI.
5227 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
5229 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
5230 arc/linux.h headers.
5231 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
5232 (LINK_SPEC): Likewise.
5233 (ARC_TLS_EXTRA_START_SPEC): Likewise.
5234 (EXTRA_SPECS): Likewise.
5235 (STARTFILE_SPEC): Likewise.
5236 (ENDFILE_SPEC): Likewise.
5237 (LIB_SPEC): Likewise.
5238 (TARGET_SDATA_DEFAULT): Likewise.
5239 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
5240 (MULTILIB_DEFAULTS): Likewise.
5241 (DWARF2_UNWIND_INFO): Likewise.
5242 * config/arc/big.h: New file.
5243 * config/arc/elf.h: Likewise.
5244 * config/arc/linux.h: Likewise.
5245 * config/arc/t-uClibc: Remove.
5247 2017-02-27 Bin Cheng <bin.cheng@arm.com>
5249 PR tree-optimization/77536
5250 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
5251 (tree_transform_and_unroll_loop): Use above function to compute the
5252 estimated niter of unrolled loop and use it when scaling profile.
5253 Also use count info rather than frequency if it's non-zero.
5254 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
5255 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
5256 (vect_transform_loop): Call above function.
5258 2017-02-27 Richard Biener <rguenther@suse.de>
5260 PR tree-optimization/45397
5261 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
5262 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
5263 (visit_nary_op): Add pattern matching for CSEing sign-changed
5264 or truncated operations with wider ones.
5266 2017-02-27 Richard Biener <rguenther@suse.de>
5268 PR tree-optimization/79690
5269 * tree-vect-stmts.c (vectorizable_store): Use vector type
5270 built from the DR with address-space.
5272 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5274 * doc/invoke.texi (Optimize Options): Refine the description
5275 of asan-use-after-return.
5277 2017-02-25 Alan Modra <amodra@gmail.com>
5279 PR rtl-optimization/79584
5280 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
5281 base, not ad->base_term, the reg within base. Remove assertion
5282 that ad->base == ad->base_term. Replace gen_int_mode using
5283 bogus mode with const0_rtx.
5285 2017-02-25 Jakub Jelinek <jakub@redhat.com>
5288 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
5289 FMA_EXPR like tcc_binary or tcc_unary.
5291 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
5294 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
5296 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
5297 (output_loc_operands): Handle DW_OP_call_ref and
5298 DW_OP_GNU_variable_value.
5299 (struct variable_value_struct): New type.
5300 (struct variable_value_hasher): Likewise.
5301 (variable_value_hash): New variable.
5302 (string_types): Remove.
5303 (copy_loc_descr): New function.
5304 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
5305 (prepend_loc_descr_to_each): New function.
5306 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
5307 instead of add_loc_descr_to_each if the first argument is single
5308 location list and the second has multiple.
5309 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
5310 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
5311 when looking for variable value which doesn't have other location info.
5312 (loc_list_from_tree): Formatting fix.
5313 (gen_array_type_die): Simplify DW_AT_string_length handling.
5314 (adjust_string_types): Remove.
5315 (gen_subprogram_die): Don't call adjust_string_types nor test/set
5316 string_types. Call resolve_variable_values.
5317 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
5318 (resolve_addr_in_expr): Likewise. Add A argument.
5319 (copy_deref_exprloc): Remove deref argument. Adjust for the
5320 original expression being DW_OP_GNU_variable_value with optionally
5321 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
5322 optionally after it.
5323 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
5324 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
5325 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
5326 (variable_value_hasher::hash, variable_value_hasher::equal): New
5328 (resolve_variable_value_in_expr, resolve_variable_value,
5329 resolve_variable_values, note_variable_value_in_expr,
5330 note_variable_value): New functions.
5331 (dwarf2out_early_finish): Call note_variable_value on all toplevel
5334 2017-02-24 Jakub Jelinek <jakub@redhat.com>
5337 * opts.h (handle_generated_option): Add GENERATED_P argument.
5338 * opts-common.c (handle_option): Adjust function comment.
5339 (handle_generated_option): Add GENERATED_P argument, pass it to
5341 (control_warning_option): Pass false to handle_generated_option
5343 * opts.c (maybe_default_option): Pass true to handle_generated_option
5345 * optc-gen.awk: Likewise.
5347 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
5349 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
5350 a REG, look at the REG it is a SUBREG of.
5351 (splitter for cmpeqsi_t): Ditto.
5353 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
5355 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
5356 the special USEs with the pattern of the insn, not the insn itself.
5358 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
5361 * doc/invoke.texi: Document -mload-store-pairs.
5363 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
5364 Sandra Loosemore <sandra@codesourcery.com>
5366 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
5367 argument isn't a CONST_INT.
5368 (nios2_alternate_compare_const): Assert op is a CONST_INT.
5369 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
5370 (nios2_validate_compare): Bypass alternate compare logic if *op2
5372 (ldstwm_operation_p): Return false if first_base is not a REG or
5373 if first_offset is not a CONST_INT.
5375 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
5377 * config/cris/cris.md: Use correct operand in a define_peephole2.
5379 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
5381 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
5383 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
5385 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
5386 this_insn if it is an INSN or JUMP_INSN.
5387 (force_offsettable): Look at base, not at addr.
5388 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
5389 on things that aren't necessarily CONST_INTs.
5391 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
5393 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
5394 -mfpmath=sse is the default also for x86-32 targets with SSE2
5395 instruction set when @option{-ffast-math} is enabled
5397 2017-02-24 Jeff Law <law@redhat.com>
5399 PR rtl-optimizatoin/79286
5400 * ira.c (update_equiv_regs): Drop may_trap_p exception to
5403 2017-02-24 Richard Biener <rguenther@suse.de>
5405 PR tree-optimization/79389
5406 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
5409 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
5411 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
5412 function comment to reflect reality.
5413 (loop_exits_before_overflow): Fix typo in function description.
5415 2017-02-24 Richard Biener <rguenther@suse.de>
5417 PR tree-optimization/79389
5418 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
5419 properly that a threading opportunity exists. Detect conditional
5420 copy/constant propagation opportunities.
5422 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
5424 * config/visium/visium.md (type): Add trap.
5425 (b): New mode attribute.
5426 (*btst): Rename into...
5427 (*btst<mode>): ...this and adjust.
5428 (*cbranchsi4_btst_insn): Rename into...
5429 (*cbranch<mode>4_btst_insn): ...this and adjust.
5430 (trap): New define_insn.
5432 2017-02-23 Jakub Jelinek <jakub@redhat.com>
5434 PR tree-optimization/79389
5435 * ifcvt.c (struct noce_if_info): Add rev_cond field.
5436 (noce_reversed_cond_code): New function.
5437 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
5438 reversed_comparison_code. Formatting fix.
5439 (noce_try_store_flag): Test rev_cond != NULL in addition to
5440 reversed_comparison_code.
5441 (noce_try_store_flag_constants): Likewise.
5442 (noce_try_store_flag_mask): Likewise.
5443 (noce_try_addcc): Use rev_cond if non-NULL instead of
5444 reversed_comparison_code.
5445 (noce_try_cmove_arith): Likewise. Formatting fixes.
5446 (noce_try_minmax, noce_try_abs): Clear rev_cond.
5447 (noce_find_if_block): Initialize rev_cond.
5448 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
5449 instead of false as last argument never attempt to reverse it
5452 2017-02-23 Bin Cheng <bin.cheng@arm.com>
5454 PR tree-optimization/79663
5455 * tree-predcom.c (combine_chains): Process refs in reverse order
5456 only for ZERO length chains, and add explaining comment.
5458 2017-02-23 Jeff Law <law@redhat.com>
5460 PR tree-optimization/79578
5461 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
5462 in call to operand_equal_p.
5464 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
5467 * config/i386/cpuid.h: Fix another undefined behavior.
5469 2017-02-23 Richard Biener <rguenther@suse.de>
5471 PR tree-optimization/79683
5472 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
5473 vector types for data-refs.
5475 2017-02-23 Martin Liska <mliska@suse.cz>
5477 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
5479 2017-02-23 Jakub Jelinek <jakub@redhat.com>
5482 * internal-fn.c (get_range_pos_neg): Moved to ...
5483 * tree.c (get_range_pos_neg): ... here. No longer static.
5484 * tree.h (get_range_pos_neg): New prototype.
5485 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
5486 are known to be in between 0 and signed maximum inclusive, try to
5487 expand both unsigned and signed divmod and use the cheaper one from
5490 2017-02-22 Jeff Law <law@redhat.com>
5492 PR tree-optimization/79578
5493 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
5494 to compare base operands.
5496 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
5499 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
5500 gpc_reg_operand instead of fpr_reg_operand.
5502 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
5504 * config/mips/mips.c (mips_return_in_memory): Force FP
5505 vector types to be returned in memory for o32 ABI.
5507 2017-02-22 Jakub Jelinek <jakub@redhat.com>
5509 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
5510 instead of DW_TAG_member for static data member declarations and don't
5511 set no_linkage_name for static inline data members.
5512 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
5515 2017-02-22 Martin Liska <mliska@suse.cz>
5517 * doc/invoke.texi: Replace inequality signs with square brackets
5520 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5522 PR tree-optimization/68644
5523 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
5525 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
5528 * lra-constraints.c (simplify_operand_subreg): Handle
5529 WORD_REGISTER_OPERATIONS targets.
5531 2017-02-22 Jakub Jelinek <jakub@redhat.com>
5534 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
5535 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
5536 elimination by swapping fld*.
5538 2017-02-22 Richard Biener <rguenther@suse.de>
5540 PR tree-optimization/79673
5541 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
5542 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
5543 irrelevant address-space qualifiers and avoiding a
5544 ADDR_SPACE_CONVERT_EXPR from fold_convert.
5546 2017-02-22 Richard Biener <rguenther@suse.de>
5548 PR tree-optimization/79666
5549 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
5550 to not symbolically negate if that may introduce undefined
5553 2017-02-22 Martin Liska <mliska@suse.cz>
5556 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
5557 * data-streamer-out.c (streamer_write_gcov_count_stream):
5559 * value-prof.c (stream_out_histogram_value): Make assert more
5560 precise based on type of counter.
5562 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
5565 * config/i386/i386.md (standard_x87sse_constant_load splitter):
5566 Use nonimmediate_operand instead of memory_operand for operand 1.
5567 (float-extend standard_x87sse_constant_load splitter): Ditto.
5569 2017-02-21 Jeff Law <law@redhat.com>
5571 PR tree-optimization/79621
5572 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
5573 blocks with edges to themselves.
5575 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5578 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
5579 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
5580 Use gimple_call_builtin_p.
5583 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
5584 on temporarily removed DEBUG_INSNs.
5586 PR tree-optimization/79649
5587 * tree-loop-distribution.c (classify_partition): Give up on
5588 non-generic address space loads/stores.
5590 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
5592 * doc/loop.texi (Loop manipulation): Remove nonexistent
5593 tree_ssa_loop_version from the documentation.
5594 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
5596 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5599 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
5600 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
5601 * config/rs6000/rs6000.c: Include except.h.
5602 (rs6000_expand_split_stack_prologue): Call
5603 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
5605 2017-02-21 Martin Jambor <mjambor@suse.cz>
5608 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
5611 2017-02-21 Martin Jambor <mjambor@suse.cz>
5613 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
5614 for backward compatibility only.
5615 * doc/invoke.texi (Option Summary): Remove all references to
5618 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
5622 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5624 * lra-constraints.c (curr_insn_transform): Handle
5625 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
5627 2017-02-21 Martin Liska <mliska@suse.cz>
5629 * config/i386/i386.opt: Replace -masm-dialect with -masm.
5631 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
5633 PR translation/79638
5634 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
5636 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
5639 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
5640 (arm_function_ok_for_sibcall): Return false for an indirect call by
5641 descriptor if all the argument registers are used.
5642 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
5643 alignment of the function.
5645 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5647 PR tree-optimization/61441
5648 * simplify-rtx.c (simplify_const_unary_operation): For
5649 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
5650 the sNaN unmodified.
5652 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5654 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
5655 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
5656 instead of SYSTEM_HEADER_DIR.
5658 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
5659 Martin Liška <mliska@suse.cz>
5661 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
5662 Fix typos and grammar, use active voice, and clarify.
5664 2017-02-20 Marek Polacek <polacek@redhat.com>
5667 * gimplify.c (gimplify_expr): Handle unused *&&L;.
5670 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
5672 2017-02-20 Jakub Jelinek <jakub@redhat.com>
5675 * config/i386/i386.c (ix86_expand_builtin): Handle
5676 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
5677 ix86_builtins_isa[fcode].isa as a requirement of those
5678 flags and any other flag in the bitmask.
5679 (ix86_init_mmx_sse_builtins): Use 0 instead of
5680 ~OPTION_MASK_ISA_64BIT as mask.
5681 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
5682 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
5683 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
5684 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
5686 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5689 * lra-constraints.c (split_reg): Check requested split mode
5690 is supported by the register.
5692 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5694 * lra-constraints.c (simplify_operand_subreg): Remove early
5697 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5700 * lra-constraints.c (curr_insn_transform): Tighten condition
5701 for converting SUBREG reloads from OP_OUT to OP_INOUT.
5703 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5706 * lra-constraints.c (curr_insn_transform): Handle
5707 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
5709 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
5712 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
5716 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
5719 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
5722 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5724 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
5727 2017-02-18 Jakub Jelinek <jakub@redhat.com>
5729 * final.c (last_columnnum, override_columnnum): New variables.
5730 (final_start_function): Set last_columnnum, pass it to begin_prologue
5731 hook and pass 0 to dwarf2out_begin_prologue.
5732 (final_scan_insn): Update override_columnnum. Pass last_columnnum
5733 to source_line debug hook.
5734 (notice_source_line): Compute last_columnnum and for debug_column_info
5735 return true on column changes.
5736 * debug.h (struct gcc_debug_hooks): Add column argument to
5737 source_line and begin_prologue hooks.
5738 (debug_nothing_int_charstar_int_bool): Remove prototype.
5739 (debug_nothing_int_int_charstar,
5740 debug_nothing_int_int_charstar_int_bool): New prototypes.
5741 (dwarf2out_begin_prologue): Add column argument.
5742 * debug.c (do_nothing_debug_hooks): Adjust source_line and
5743 begin_prologue hooks.
5744 (debug_nothing_int_charstar_int_bool): Remove.
5745 (debug_nothing_int_int_charstar,
5746 debug_nothing_int_int_charstar_int_bool): New functions.
5747 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
5748 through to dwarf2out_source_line.
5749 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
5750 (dwarf2out_source_line): Add column argument, emit it if requested.
5751 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
5753 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
5754 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
5755 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
5756 through to dwarf2out_begin_prologue.
5757 (vmsdbgout_source_line): Add column argument, pass it through to
5758 dwarf2out_source_line.
5759 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
5760 dbxout_source_line caller.
5761 (dbxout_source_line): Add column argument.
5763 * common.opt (gno-column-info, gcolumn-info): New options.
5764 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
5765 (check_die): Also test for multiple DW_AT_decl_column attributes.
5766 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
5767 DW_AT_decl_column if requested.
5768 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
5770 (gen_variable_die): Likewise.
5771 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
5772 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
5775 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
5776 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
5777 (ix86_handle_option): Handle OPT_m3dnowa.
5778 * doc/invoke.texi (-m3dnowa): Document.
5779 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
5780 -m3dnowa instead of -m3dnow -march=athlon.
5783 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
5784 instead of gcc_assert for K, r and R code checks. Formatting fixes.
5786 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5789 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
5790 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
5791 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
5792 generator for vsx_xxpermdi_<mode>_be.
5793 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
5794 force big-endian semantics.
5795 (vsx_xxpermdi_<mode>_be): New define_expand with same
5796 implementation as previous version of vsx_xxpermdi_<mode>.
5798 2017-02-17 Jakub Jelinek <jakub@redhat.com>
5800 PR tree-optimization/79327
5801 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
5802 variable, its initialization and use.
5804 2017-02-17 Julia Koval <julia.koval@intel.com>
5806 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
5807 (OPTION_MASK_ISA_PKU_UNSET): New.
5808 (ix86_handle_option): Handle -mrdpid.
5809 * config/i386/cpuid.h (bit_RDPID): New.
5810 * config/i386/driver-i386.c (host_detect_local_cpu):
5811 Detect RDPID feature.
5812 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
5813 * config/i386/i386-c.c (ix86_target_macros_internal):
5815 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
5816 (ix86_valid_target_attribute_inner_p): Add "rdpid".
5817 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
5818 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
5819 * config/i386/i386.md (define_insn "rdpid"): New.
5820 * config/i386/i386.opt Add -mrdpid.
5821 * config/i386/immintrin.h (_rdpid_u32): New.
5823 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
5825 PR rtl-optimization/79541
5826 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
5827 instead of transforming it into USE.
5829 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
5831 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
5832 If HONOR_SNANS (SFmode) force the input to a register.
5833 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
5834 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
5835 an frsp or similar insn.
5837 2017-02-17 Martin Liska <mliska@suse.cz>
5839 PR rtl-optimization/79577
5840 * params.def (selsched-max-sched-times): Increase minimum to 1.
5842 2017-02-17 Martin Liska <mliska@suse.cz>
5844 PR rtl-optimization/79574
5845 * gcse.c (want_to_gcse_p): Prevent integer overflow.
5847 2017-02-17 Martin Liska <mliska@suse.cz>
5849 PR tree-optimization/79529
5850 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
5851 ssa_defined_default_def_p to handle cases which are implicitly
5853 * tree-ssa.c (ssa_defined_default_def_p): New function.
5854 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
5855 which are implicitly defined.
5856 * tree-ssa.h (ssa_defined_default_def_p): Declare.
5858 2017-02-17 Richard Biener <rguenther@suse.de>
5861 * params.def (max-ssa-name-query-depth): Limit to 10.
5863 2017-02-17 Richard Biener <rguenther@suse.de>
5865 PR tree-optimization/79552
5866 * tree-ssa-structalias.c (visit_loadstore): Properly verify
5869 2017-02-17 Richard Biener <rguenther@suse.de>
5872 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
5874 2017-02-17 Marek Polacek <polacek@redhat.com>
5877 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
5878 (fold_negate_expr): New wrapper.
5880 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
5882 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
5883 Correct terminology and de-emphasize pre-standard behavior.
5885 2017-02-16 Alan Modra <amodra@gmail.com>
5887 PR rtl-optimization/79286
5888 * ira.c (def_dominates_uses): New function.
5889 (update_equiv_regs): Don't create an equivalence for insns that
5890 may trap where the register def does not dominate the use.
5892 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
5894 PR rtl-optimization/78127
5895 * lra.c (lra): Call lra_eliminate before finish the loop after
5898 2017-02-16 Richard Biener <rguenther@suse.de>
5900 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
5902 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
5903 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
5904 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
5905 (isl_val_int_from_wi): New function.
5906 (extract_affine_gmp): Rename to ...
5907 (extract_affine_wi): ... this, take a widest_int.
5908 (extract_affine_int): Just wrap extract_affine_wi.
5909 (add_param_constraints): Use isl_val_int_from_wi.
5910 (add_loop_constraints): Likewise, and extract_affine_wi.
5912 2017-02-15 Jeff Law <law@redhat.com>
5915 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
5916 ira_init_register_move_cost_if_necessary.
5918 2017-02-15 Martin Sebor <msebor@redhat.com>
5921 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
5922 removed in a prior commit.
5924 2017-02-15 Bin Cheng <bin.cheng@arm.com>
5926 PR tree-optimization/79347
5927 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
5928 counters during peeling.
5930 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
5932 * Makefile.in (site.exp): Remove "set ISLVER".
5934 2017-02-15 Jakub Jelinek <jakub@redhat.com>
5937 * real.c (real_from_integer): Call real_convert even for decimal.
5939 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
5942 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
5944 2017-02-14 Andrew Pinski <apinski@cavium.com>
5946 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
5947 cores and change the partno/implementer to be correct.
5948 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
5949 the 'B" as the implementer.
5950 * config/aarch64/aarch64-tune.md: Regenerate.
5952 2017-02-14 Carl Love <cel@us.ibm.com>
5954 * config/rs6000/rs6000.c: Add case statement entry to make the
5955 xvcvuxdsp built-in argument unsigned.
5956 * config/rs6000/vsx.md: Fix the source and return operand types so they
5957 match the instruction definitions from the ISA document. Fix typo
5958 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
5961 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
5964 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
5965 member early_clobber_alts.
5966 * lra-lives.c (reg_early_clobber_p): New.
5967 (process_bb_lives): Use it.
5968 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
5969 (debug_operand_data): Initialize early_clobber_alts.
5970 (setup_operand_alternative): Set up early_clobber_alts.
5971 (collect_non_operand_hard_regs): Ditto. Pass early clobber
5972 alternatives to new_insn_reg.
5973 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
5975 (lra_update_insn_regno_info): Pass the new arg.
5977 2017-02-14 Jakub Jelinek <jakub@redhat.com>
5980 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
5981 (new_oacc_loop_raw): Don't clear already cleared fields.
5984 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
5985 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
5986 _mm512_prefetch_i64gather_ps): New inline functions and macros.
5988 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
5991 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
5993 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
5996 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
5997 the extra instruction to the right place to store 128-bit constant
6000 2017-02-14 Martin Sebor <msebor@redhat.com>
6003 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
6004 warning for strings of unknown length.
6006 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
6008 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
6010 2017-02-14 Jeff Law <law@redhat.com>
6013 * ira-costs.c (scan_one_insn): Initialize register move costs
6014 for pseudos seen in USE/CLOBBER insns.
6016 PR tree-optimization/79095
6017 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
6018 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
6019 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
6020 if the operands are known to be not equal, then the resulting range
6022 (intersect_ranges): If the new range is ~[0,0] and the old range is
6023 wide, then prefer ~[0,0].
6024 * tree-vrp.c (overflow_comparison_p_1): New function.
6025 (overflow_comparison_p): New function.
6026 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
6027 if NAME is used in an overflow test.
6028 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
6029 overflow check that can be expressed as an equality test, then adjust
6030 ops to be that equality test.
6032 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6034 * config/s390/s390-builtin-types.def: Remove flags argument.
6035 * config/s390/s390.c (s390_init_builtins): Likewise.
6037 2017-02-14 Martin Liska <mliska@suse.cz>
6039 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
6040 vector. Fix trailing white spaces.
6042 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
6044 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
6047 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6049 PR rtl-optimization/68664
6050 * config/arm/arm.c (arm_sched_can_speculate_insn):
6051 New function. Declare prototype.
6052 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
6054 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6056 PR rtl-optimization/68664
6057 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
6059 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
6061 2017-02-14 Amit Pawar <amit.pawar@amd.com>
6063 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
6064 max skip bytes for function, loop and jump.
6066 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6068 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
6069 ABS_EXPR for gimple dump.
6071 2017-02-14 Jakub Jelinek <jakub@redhat.com>
6074 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
6076 PR tree-optimization/79408
6077 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
6078 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
6079 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6080 also if rhs1 is INTEGER_CST.
6082 2017-02-14 Richard Biener <rguenther@suse.de>
6085 * tree-into-ssa.c (insert_phi_nodes): When the function can
6086 have abnormal edges rewrite SSA names with broken use-def
6087 dominance out of SSA and register them for PHI insertion.
6089 2017-02-13 Martin Sebor <msebor@redhat.com>
6092 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
6093 clearing info.nowrite flag when snprintf size argument is a range.
6095 2017-02-13 Jakub Jelinek <jakub@redhat.com>
6097 * cprop.c (cprop_jump): Add missing space in string literal.
6098 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
6099 (get_constraint_for_component_ref): Likewise.
6100 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
6101 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
6102 * lra-constraints.c (process_alt_operands): Likewise.
6103 * ipa-inline.c (inline_small_functions): Likewise.
6104 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
6105 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6106 * trans-mem.c (diagnose_tm_1_op): Likewise.
6107 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
6108 (grid_parallel_clauses_gridifiable): Likewise.
6110 * config/nvptx/mkoffload.c (process): Add space in between
6113 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
6114 "MOD4_SSE_REGS" and "ALL_REGS".
6116 * spellcheck.c (test_data): Add , in between "foo" and "food".
6118 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6121 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
6122 boundary crossing check and subsequent code generation agree.
6124 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6126 * config/aarch64/aarch64.c (has_memory_op): Delete.
6127 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
6130 2017-02-13 Jakub Jelinek <jakub@redhat.com>
6132 PR rtl-optimization/79388
6133 PR rtl-optimization/79450
6134 * combine.c (distribute_notes): When removing TEM_INSN for which
6135 corresponding dest has last value recorded, invalidate that last
6138 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6140 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
6141 of explicit '@'. Add missing assembly comment marker on branch costs
6144 2017-02-13 Nathan Sidwell <nathan@acm.org>
6146 * gengtype-lex.l (<in_struct>): Add '/'.
6148 2017-02-13 Martin Liska <mliska@suse.cz>
6151 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
6153 2017-02-13 Richard Biener <rguenther@suse.de>
6155 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
6157 * configure: Re-generate.
6158 * config.in: Likewise.
6159 * graphite-dependences.c: Simplify as if
6160 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
6161 * graphite-isl-ast-to-gimple.c: Likewise.
6162 * graphite-optimize-isl.c: Likewise.
6163 * graphite-poly.c: Likewise.
6164 * graphite-sese-to-poly.c: Likewise.
6165 * graphite.h: Likewise.
6166 * toplev.c: Include isl/version.h and use isl_version () for
6167 printing the ISL version.
6168 * doc/install.texi: Update ISL requirement.
6170 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
6172 * doc/standards.texi (Standards): Update reference to
6175 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
6177 * doc/extend.texi (Named Address Spaces): sourceware.org now
6179 * doc/install.texi (Binaries): Ditto.
6182 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
6184 * doc/cpp.texi: Replace "stringify"/"stringification" with C
6185 standard terminology "stringize"/"stringizing" throughout.
6186 * doc/cppinternals.texi: Likewise.
6188 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
6190 * doc/extend.texi: Fix some spelling mistakes and typos.
6191 * doc/invoke.texi: Likewise.
6193 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
6196 * params.def (inline-min-speedup) Change from 10 to 8.
6198 2017-02-11 Jakub Jelinek <jakub@redhat.com>
6200 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
6203 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
6206 * ipa-inline-analysis.c (get_minimal_bb): New function.
6207 (record_modified): Use it.
6208 (remap_edge_change_prob): Handle also ancestor functions.
6210 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
6212 * doc/contrib.texi (Contributors): Remove broken link into
6213 the Mauve CVS repository.
6215 2017-02-11 Jakub Jelinek <jakub@redhat.com>
6218 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
6219 result computation whenever lhs doesn't have vector mode, not
6220 just when it has BLKmode.
6222 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
6224 * doc/makefile.texi (profiledbootstrap): Refer to the
6225 installation instructions only in textual form.
6227 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6230 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
6232 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
6234 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
6235 (Specific): Update mingw-w64 reference.
6237 (Specific): Remove broken link to Renesas RX processor.
6239 2017-02-10 Richard Biener <rguenther@suse.de>
6241 * toplev.c (process_options): Do not mention obsolete graphite
6242 options when printing sorry message about missing graphite support.
6243 Mention -floop-nest-optimize.
6245 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
6247 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
6248 (vtst_p16): Likewise.
6249 (vtstq_p8): Likewise.
6250 (vtstq_p16): Likewise.
6252 (vtstq_p64): Likewise.
6253 * config/arm/arm_neon.h (vgetq_lane_p64): New.
6254 (vset_lane_p64): New.
6255 (vsetq_lane_p64): New.
6257 2017-02-10 Jakub Jelinek <jakub@redhat.com>
6259 PR tree-optimization/79411
6260 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
6261 stmt operands are SSA_NAMEs used in abnormal phis.
6262 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
6265 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
6268 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
6271 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
6273 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
6275 2017-02-09 Jakub Jelinek <jakub@redhat.com>
6277 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
6281 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
6282 not arbitrary TREE_CONSTANT.
6285 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
6286 "omp declare target link" attribute unless is_global_var.
6287 * omp-offload.c (find_link_var_op): Likewise.
6289 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
6290 Chung-Lin Tang <cltang@codesourcery.com>
6292 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
6294 (gimplify_adjust_omp_clauses): Don't delete TILE.
6295 (gimplify_omp_for): Deal with TILE.
6296 * internal-fn.c (expand_GOACC_TILE): New function.
6297 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
6299 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
6300 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
6302 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
6303 avoid DIV for outermost collapse var.
6304 (expand_oacc_for): Insert tile element loop as needed. Adjust.
6305 Remove out of date comments, fix whitespace.
6306 * omp-general.c (omp_extract_for_data): Deal with tiling.
6307 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
6308 adjust OLF_DIM_BASE value.
6309 (struct omp_for_data): Add tiling field.
6310 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
6311 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
6312 for auto loops. Remove default auto determining, moved to
6313 oacc_loop_fixed_partitions.
6314 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
6315 stmts, add e_mask field.
6316 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
6317 (oacc_thread_numbers): Use oacc_dim_call.
6318 (oacc_xform_tile): New.
6319 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
6320 (finish_oacc_loop): Adjust for ifns vector.
6321 (oacc_loop_discover_walk): Append loop abstraction sites to list,
6322 add case for GOACC_TILE fns.
6323 (oacc_loop_xform_loop): Delete.
6324 (oacc_loop_process): Iterate over call list directly, and add
6325 handling for GOACC_TILE fns.
6326 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
6328 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
6329 vector partitioning to outer loops. Assign 2 partitions to loops
6330 when available. Add TILE handling.
6331 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
6332 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
6333 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
6334 * tree.c (omp_clause_num_ops): Adjust TILE ops.
6335 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
6337 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
6339 * configure.ac (ACX_BUGURL): Update.
6340 * configure: Regenerate.
6342 2017-02-09 Richard Biener <rguenther@suse.de>
6344 PR tree-optimization/69823
6345 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
6346 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
6348 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
6350 * config/arc/arc-c.def: Add __NPS400__ definition.
6351 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
6352 (TARGET_NPS400): Define.
6354 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
6356 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
6358 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
6360 (arc_cpu_types): Fill the arch_info field with a pointer into the
6361 arc_arch_types table.
6362 (arc_selected_cpu): Declare.
6363 * config/arc/arc.c (arc_selected_cpu): Make global.
6364 (arc_selected_arch): Delete.
6365 (arc_base_cpu): Delete.
6366 (arc_override_options): Remove references to deleted variables,
6367 update access to arch information.
6368 (ARC_OPT): Update access to arch information.
6369 (ARC_OPTX): Likewise.
6370 * config/arc/arc.h (arc_base_cpu): Remove declaration.
6371 (TARGET_ARC600): Update access to arch information.
6372 (TARGET_ARC601): Likewise.
6373 (TARGET_ARC700): Likewise.
6374 (TARGET_EM): Likewise.
6375 (TARGET_HS): Likewise.
6376 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
6379 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
6382 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
6383 condition/operands for integer GE/LE/GEU/LEU operations.
6385 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
6387 PR translation/79397
6388 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
6391 2017-02-08 Martin Jambor <mjambor@suse.cz>
6394 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
6395 whether allocation happened.
6396 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
6397 nothing was allocated.
6399 2017-02-08 Jakub Jelinek <jakub@redhat.com>
6401 PR tree-optimization/79408
6402 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
6403 constant, but SSA_NAME with a known integer range, use the minimum
6404 of that range instead of op1 to determine if modulo can be replaced
6405 with its first operand.
6407 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6409 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
6411 2017-02-08 Richard Biener <rguenther@suse.de>
6413 PR tree-optimization/71824
6414 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
6415 Check all loops contained in the merged region.
6417 2017-02-07 Andrew Pinski <apinski@cavium.com>
6419 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
6421 2017-02-07 Andrew Pinski <apinski@cavium.com>
6423 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
6424 (thunderxt88): Likewise.
6425 (thunderxt81): Disable LSE and change v8.1 to v8.
6426 (thunderxt83): Likewise.
6428 2017-02-07 Jakub Jelinek <jakub@redhat.com>
6429 Richard Biener <rguenther@suse.de>
6432 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
6433 type from int to size_t.
6434 * ira-costs.c (struct_costs_size): Change type from int to size_t.
6436 2017-02-07 Jakub Jelinek <jakub@redhat.com>
6438 PR rtl-optimization/79386
6439 * cprop.c (bypass_conditional_jumps): Initialize
6440 bypass_last_basic_block already before splitting bbs after
6441 unconditional traps...
6442 (bypass_conditional_jumps): ... rather than here.
6445 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
6446 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
6447 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
6448 fix -masm=intel patterns.
6450 2017-02-07 Richard Biener <rguenther@suse.de>
6452 PR tree-optimization/79256
6454 * builtins.c (get_object_alignment_2): Use min_align_of_type
6455 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
6456 and ADJUST_FIELD_ALIGN.
6458 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
6460 * doc/tm.texi: Regenerate.
6461 * stor-layout.c (layout_decl): Adjust.
6462 (update_alignment_for_field): Likewise.
6463 (place_field): Likewise.
6464 (min_align_of_type): Likewise.
6465 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
6466 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
6467 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
6468 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
6469 * config/frv/frv.c (frv_adjust_field_align): Likewise.
6470 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
6471 * config/i386/i386.c (x86_field_alignment): Likewise.
6472 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
6473 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
6474 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
6475 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
6476 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
6477 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
6481 2017-01-30 Richard Biener <rguenther@suse.de>
6483 PR tree-optimization/79256
6484 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
6485 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
6488 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
6490 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
6491 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
6492 builtins to SImode and emit a zero-extend, if necessary.
6494 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
6496 * docs/invoke.texi (RISC-V Options): Alphabetize.
6498 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
6500 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
6503 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
6505 * config/riscv/riscv.c: New file.
6506 * gcc/common/config/riscv/riscv-common.c: Likewise.
6507 * config.gcc: Likewise.
6508 * config/riscv/constraints.md: Likewise.
6509 * config/riscv/elf.h: Likewise.
6510 * config/riscv/generic.md: Likewise.
6511 * config/riscv/linux.h: Likewise.
6512 * config/riscv/multilib-generator: Likewise.
6513 * config/riscv/peephole.md: Likewise.
6514 * config/riscv/pic.md: Likewise.
6515 * config/riscv/predicates.md: Likewise.
6516 * config/riscv/riscv-builtins.c: Likewise.
6517 * config/riscv/riscv-c.c: Likewise.
6518 * config/riscv/riscv-ftypes.def: Likewise.
6519 * config/riscv/riscv-modes.def: Likewise.
6520 * config/riscv/riscv-opts.h: Likewise.
6521 * config/riscv/riscv-protos.h: Likewise.
6522 * config/riscv/riscv.h: Likewise.
6523 * config/riscv/riscv.md: Likewise.
6524 * config/riscv/riscv.opt: Likewise.
6525 * config/riscv/sync.md: Likewise.
6526 * config/riscv/t-elf-multilib: Likewise.
6527 * config/riscv/t-linux: Likewise.
6528 * config/riscv/t-linux-multilib: Likewise.
6529 * config/riscv/t-riscv: Likewise.
6530 * configure.ac: Likewise.
6531 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
6532 Waterman as RISC-V maintainers.
6533 * doc/install.texi: Add RISC-V entries.
6534 * doc/invoke.texi: Add RISC-V options section.
6535 * doc/md.texi: Add RISC-V constraints section.
6536 * configure: Regenerated.
6538 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6541 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
6542 false values to be constant vectors with all 0 or all 1 bits set.
6543 (vcondu<mode><mode>): Likewise.
6544 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
6546 (fpmask_comparison_operator): Update comment.
6547 (vecint_comparison_operator): New predicate.
6548 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
6549 vector conditionals when the true and false values are constant
6550 vectors with all 0 bits or all 1 bits set.
6552 2017-02-06 Martin Sebor <msebor@redhat.com>
6554 PR tree-optimization/79376
6555 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
6557 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
6559 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
6560 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
6561 to simplify split condition.
6563 2017-02-06 Jakub Jelinek <jakub@redhat.com>
6565 * omp-expand.c (oxpand_omp_atomic_fetch_op,
6566 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
6569 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
6571 PR rtl-optimization/68664
6572 * target.def (can_speculate_insn): New hook.
6573 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
6574 * doc/tm.texi: Regenerate.
6575 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
6576 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
6577 (rs6000_sched_can_speculate_insn): New function.
6579 2017-02-06 Jakub Jelinek <jakub@redhat.com>
6581 PR tree-optimization/79284
6582 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
6583 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
6584 vectorizable_mask_load_store, vectorizable_operation,
6585 vect_is_simple_cond, get_same_sized_vectype): Use it instead
6586 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
6587 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
6588 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
6589 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6590 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
6591 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
6592 is_gimple_assign (stmt). Replace another such test with
6593 is_gimple_assign (stmt).
6595 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
6598 * config/avr/avr.c (rtl-iter.h): Include it.
6599 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
6600 (avr_legitimate_combined_insn): ...and implementation.
6602 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
6604 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
6605 * config/s390/s390.c (s390_const_operand_ok)
6606 (s390_canonicalize_comparison, s390_extract_part)
6607 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
6608 (s390_contiguous_bitmask_p, s390_rtx_costs)
6609 (legitimize_pic_address): Likewise.
6610 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
6611 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
6612 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
6613 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
6614 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
6616 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
6618 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
6619 REGNO($0) == REGNO($1).
6621 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6623 * config/s390/linux.h(SIZE_TYPE): Add comment.
6625 2017-02-06 Julian Brown <julian@codesourcery.com>
6626 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6627 Virendra Pathak <virendra.pathak@broadcom.com>
6629 * config/aarch64/aarch64-cores.def: Change the scheduler
6631 * config/aarch64/aarch64.md: Include thunderx2t99.md.
6632 * config/aarch64/thunderx2t99.md: New file.
6634 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
6636 * doc/standards.texi (Go Language): Update link to language
6639 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
6641 * tree-eh.c (lower_resx): Sanitize profile.
6642 (cleanup_empty_eh_move_lp): Likewise.
6644 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
6647 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
6649 * cfgloopmanip.h (loop_version): Update prototype.
6650 * modulo-sched.c (sms_schedule): Update call of loop_version.
6651 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
6652 * tree-parloops.c (gen_parallel_loop): Likewise.
6653 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
6654 * tree-ssa-loop-split.c (split_loop): Likewise.
6655 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
6656 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
6658 2017-02-05 Martin Liska <mliska@suse.cz>
6661 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
6663 (print_operand_address): Initialize a struct to zero.
6665 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
6667 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
6668 garbage collector only in textual form.
6670 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
6672 * doc/extend.texi (x86 specific memory model extensions for
6673 transactional memory): Simplify a phrase.
6675 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
6678 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
6679 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
6680 (atomic_storedi_1): Likewise.
6682 2017-02-04 Jakub Jelinek <jakub@redhat.com>
6684 PR tree-optimization/79338
6685 * tree-parloops.c (gather_scalar_reductions): Don't call
6686 vect_analyze_loop_form for loop->inner before destroying loop's
6689 2017-02-03 Martin Sebor <msebor@redhat.com>
6691 PR tree-optimization/79327
6692 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
6693 when precision has resulted in leading zeros.
6694 (format_integer): Adjust the likely counter to assume an unknown
6695 argument that may be zero is non-zero.
6697 2017-02-03 Jason Merrill <jason@redhat.com>
6700 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
6701 avoid copying non-taken branch.
6703 2017-02-03 Jakub Jelinek <jakub@redhat.com>
6705 PR tree-optimization/79340
6706 * tree-vect-loop.c (vectorizable_reduction): Release
6707 vec_defs elements after safe_splicing them into other vectors.
6710 PR tree-optimization/79327
6711 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
6712 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
6714 (format_integer): Use wide_int_to_tree instead of build_int_cst
6715 + to_?hwi. If argmin is NULL, just set argmin and argmax to
6716 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
6717 of shortest and longest sequence.
6719 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
6721 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
6722 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
6724 2017-02-03 Walter Lee <walt@tilera.com>
6727 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
6728 after initial stackframe link reg save.
6729 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
6731 2017-02-03 Jakub Jelinek <jakub@redhat.com>
6734 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
6735 wu for stxssp alternative.
6737 2017-02-03 Martin Sebor <msebor@redhat.com>
6739 PR tree-optimization/79352
6740 * gimple-fold.c (get_range_strlen): Add argument.
6741 (get_range_strlen): Change return type to bool.
6742 (get_maxval_strlen): Pass in a dummy argument.
6743 * gimple-fold.h (get_range_strlen): Change return type to bool.
6744 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
6745 * tree.h (array_at_struct_end_p): Add argument.
6746 * tree.c (array_at_struct_end_p): Handle it.
6748 2017-02-03 Martin Liska <mliska@suse.cz>
6751 * multiple_target.c (create_dispatcher_calls): Redirect edge
6752 from a caller of a dispatcher.
6753 (expand_target_clones): Make the clones local.
6754 (ipa_target_clone): Do both target clones and resolvers.
6755 (ipa_dispatcher_calls): Remove the pass.
6756 (pass_dispatcher_calls::gate): Likewise.
6757 (make_pass_dispatcher_calls): Likewise.
6758 * passes.def (pass_target_clone): Put as very first IPA early
6761 2017-02-03 Martin Liska <mliska@suse.cz>
6763 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
6764 in case of a function with ifunc attribute.
6766 2017-02-03 Martin Liska <mliska@suse.cz>
6768 * cgraph.c (cgraph_node::dump): Dump function version info.
6769 * symtab.c (symtab_node::dump_base): Add missing new line.
6771 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
6773 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
6774 (ifcombine_ifandif): Use it.
6776 2017-02-03 Martin Liska <mliska@suse.cz>
6778 * doc/invoke.texi: Document default value for
6779 use-after-scope-direct-emission-threshold.
6781 2017-02-03 Martin Liska <mliska@suse.cz>
6783 PR tree-optimization/79339
6784 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
6785 (format_floating): Likewise.
6787 2017-02-03 Martin Liska <mliska@suse.cz>
6790 * ipa-prop.c (ipa_node_params_t::insert): Remove current
6792 (ipa_node_params_t::remove): Likewise.
6793 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
6794 initialization from removed ipa_node_params_t::insert.
6795 (ipa_node_params::~ipa_node_params): Move from removed
6796 ipa_node_params_t::release.
6797 * symbol-summary.h (symbol_summary::m_released): New member.
6798 Do not release a summary twice. Do not allow to call finalizer
6799 for types of a summary that live in GGC memory.
6801 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6803 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
6806 2017-02-02 Martin Sebor <msebor@redhat.com>
6809 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
6810 (format_string): Tighten up the range of output for non-constant
6811 strings and correct the expected range for wide non-constant strings.
6813 2017-02-02 Martin Sebor <msebor@redhat.com>
6815 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
6818 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
6820 (-fdump-tree-@var): Add to index and document how to come up
6821 with pass-specific option and dump file names.
6822 (-fdump-passes): Clarify where to look for output.
6824 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
6827 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
6828 statistics of the analyzed path; allow threading for speed when
6829 any of BBs along the path are optimized for speed.
6831 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
6834 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
6835 settings of the virtual registers.
6838 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
6840 * explow.c (get_dynamic_stack_size): Take known alignment of stack
6841 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
6844 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6846 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
6847 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
6849 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6851 * config/s390/s390.md: Add missing comments with the expanded
6853 * config/s390/vector.md: Likewise.
6854 * config/s390/vx-builtins.md: Likewise.
6856 2017-02-02 Jakub Jelinek <jakub@redhat.com>
6859 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
6860 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
6861 conditions on a single line.
6863 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6865 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
6866 __S390_VX__ to __VX__.
6868 2017-02-01 Andrew Pinski <apinski@cavium.com>
6870 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
6871 stmt_info to record_stmt_cost.
6872 (vect_get_known_peeling_cost): Pass stmt_info if known to
6874 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
6875 cpu_vector_cost field into
6876 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
6877 field into vec_int_stmt_cost and vec_fp_stmt_cost.
6878 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
6879 splitting of scalar_stmt_cost and vec_stmt_cost.
6880 (thunderx_vector_cost): Likewise.
6881 (cortexa57_vector_cost): LIkewise.
6882 (exynosm1_vector_cost): Likewise.
6883 (xgene1_vector_cost): Likewise.
6884 (thunderx2t99_vector_cost): Improve after the splitting of the two
6886 (aarch64_builtin_vectorization_cost): Update for the splitting of
6887 scalar_stmt_cost and vec_stmt_cost.
6889 2017-02-01 Torvald Riegel <triegel@redhat.com>
6890 Richard Henderson <rth@redhat.com>
6892 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
6893 conditional on existance of a fast atomic load.
6894 * optabs-query.c (can_atomic_load_p): New function.
6895 * optabs-query.h (can_atomic_load_p): Declare it.
6896 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
6897 no fast atomic load is available for the particular size of access.
6898 (expand_atomic_compare_and_swap): Likewise.
6899 (expand_atomic_load): Likewise.
6900 (expand_atomic_store): Likewise.
6901 (expand_atomic_fetch_op): Likewise.
6902 * testsuite/lib/target-supports.exp
6903 (check_effective_target_sync_int_128): Remove x86 because it provides
6904 no fast atomic load.
6905 (check_effective_target_sync_int_128_runtime): Likewise.
6907 2017-02-01 Richard Biener <rguenther@suse.de>
6909 * graphite.c: Include tree-vectorizer.h for find_loop_location.
6910 (graphite_transform_loops): Provide opt-info for optimized nests.
6911 * tree-parloop.c (parallelize_loops): Provide opt-info for
6914 2017-02-01 Richard Biener <rguenther@suse.de>
6917 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
6920 2017-02-01 Richard Biener <rguenther@suse.de>
6922 PR tree-optimization/71824
6923 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
6924 Verify the loops are valid in the merged SESE region.
6925 (scop_detection::can_represent_loop_1): Check analyzing the
6926 evolution of the number of iterations in the region succeeds.
6928 2017-01-31 Ian Lance Taylor <iant@golang.org>
6930 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
6931 REG_ARGS_SIZE note to 32-bit push insns and call insn.
6933 2017-01-31 David Malcolm <dmalcolm@redhat.com>
6935 PR preprocessor/79210
6936 * input.c (get_substring_ranges_for_loc): Replace line_width
6937 assertion with error-handling.
6939 2017-01-31 Richard Biener <rguenther@suse.de>
6941 PR tree-optimization/77318
6942 * graphite-sese-to-poly.c (extract_affine): Fix assert.
6943 (create_pw_aff_from_tree): Take loop parameter.
6944 (add_condition_to_pbb): Pass loop of the condition to
6945 create_pw_aff_from_tree.
6947 2017-01-31 Jakub Jelinek <jakub@redhat.com>
6949 * config/s390/s390.c (s390_asan_shadow_offset): New function.
6950 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
6952 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
6956 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
6958 (convert_int_to_float128): Likewise.
6959 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
6960 (convert_int_to_float128): Likewise.
6961 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
6962 (UNSPEC_IEEE128_CONVERT): Likewise.
6963 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
6964 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
6965 Use local variables for IBM extended format.
6966 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
6967 (fix_trunc<mode>si2_fprs): Likewise.
6968 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
6969 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
6970 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
6971 to know that we can now have integers of all sizes in vector
6973 (fix<uns>_<mode>di2_hw): Likewise.
6974 (float<uns>_<mode>si2_hw): Likewise.
6975 (fix_<mode>si2_hw): Likewise.
6976 (fixuns_<mode>si2_hw): Likewise.
6977 (float<uns>_<mode>di2_hw): Likewise.
6978 (float_<mode>di2_hw): Likewise.
6979 (float_<mode>si2_hw): Likewise.
6980 (floatuns_<mode>di2_hw): Likewise.
6981 (floatuns_<mode>si2_hw): Likewise.
6982 (xscvqp<su>wz_<mode>): Delete, no longer used.
6983 (xscvqp<su>dz_<mode>): Likewise.
6984 (xscv<su>dqp_<mode>): Likewise.
6985 (ieee128_mfvsrd_64bit): Likewise.
6986 (ieee128_mfvsrd_32bit): Likewise.
6987 (ieee128_mfvsrwz): Likewise.
6988 (ieee128_mtvsrw): Likewise.
6989 (ieee128_mtvsrd_64bit): Likewise.
6990 (ieee128_mtvsrd_32bit): Likewise.
6992 2017-01-31 Martin Liska <mliska@suse.cz>
6995 * ipa-prop.c (ipa_free_all_node_params): Call release method
6996 instead of ~sumbol_summary to not to trigger double times
6999 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
7001 PR tree-optimization/71691
7002 * bitmap.h (class auto_bitmap): New.
7003 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
7004 is_maybe_undefined instead of ssa_undefined_value_p.
7006 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7008 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
7009 __S390_ARCH_LEVEL__ to __ARCH__.
7011 2017-01-31 Jakub Jelinek <jakub@redhat.com>
7013 PR tree-optimization/79267
7014 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
7015 if should_remove_lhs_p is true.
7017 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
7020 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
7021 (add_alignment_attribute): New.
7022 (base_type_die): Add alignment attribute.
7023 (subrange_type_die): Likewise.
7024 (modified_type_die): Likewise.
7025 (gen_array_type_die): Likewise.
7026 (gen_descr_array_type_die: Likewise.
7027 (gen_enumeration_type_die): Likewise.
7028 (gen_subprogram_die): Likewise.
7029 (gen_variable_die): Likewise.
7030 (gen_field_die): Likewise.
7031 (gen_ptr_to_mbr_type_die): Likewise.
7032 (gen_struct_or_union_type_die): Likewise.
7033 (gen_subroutine_type_die): Likewise.
7034 (gen_typedef_die): Likewise.
7035 (base_type_cmp): Compare alignment attribute.
7037 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7040 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
7041 (setb_unsigned) New pattern for setb with CCUNS.
7042 * config/rs6000/rs6000.c (expand_block_compare): Use a different
7043 subfc./subfe sequence to avoid overflow problems. Generate a
7044 shorter sequence with cmpld/setb for power9.
7045 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
7046 for generating subfc. instruction.
7047 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
7048 now uses this instruction.
7050 2017-01-30 Ian Lance Taylor <iant@google.com>
7053 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
7054 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
7056 2017-01-30 Martin Sebor <msebor@redhat.com>
7058 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
7059 Move constant to the right of a relational operator.
7060 (get_mpfr_format_length, format_character, format_string): Ditto.
7061 (should_warn_p, maybe_warn): Same.
7063 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
7065 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
7068 * asan.c (get_translation_unit_decl): Remove function.
7069 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
7071 2017-01-30 Martin Liska <mliska@suse.cz>
7073 PR gcov-profile/79259
7074 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
7077 2017-01-30 Martin Liska <mliska@suse.cz>
7080 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
7081 Initialize variables with NULL value.
7083 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
7086 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
7088 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
7090 2017-01-30 Richard Biener <rguenther@suse.de>
7092 PR tree-optimization/79276
7093 * tree-vrp.c (process_assert_insertions): Properly adjust common
7094 when removing a duplicate.
7096 * gcc.dg/torture/pr79276.c: New testcase.
7098 2017-01-30 Richard Biener <rguenther@suse.de>
7100 PR tree-optimization/79256
7101 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
7102 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
7104 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
7106 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
7109 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
7110 ("*r<noxa>sbg_<mode>_sll_bitmask")
7111 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
7112 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
7113 Use contiguous_bitmask_nowrap_operand.
7115 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7118 * config/rs6000/altivec.h (vec_xl): Revise #define.
7119 (vec_xst): Likewise.
7121 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
7123 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
7125 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
7127 PR rtl-optimization/79194
7128 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
7129 traps before call to bypass_conditional_jumps.
7131 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
7133 PR tree-optimization/71374
7134 * lra-constraints.c (check_conflict_input_operands): New.
7135 (match_reload): Use it.
7137 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
7140 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
7141 account to calculate conflict_set.
7143 2017-01-27 Bin Cheng <bin.cheng@arm.com>
7145 PR rtl-optimization/78559
7146 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
7147 other_insn in combine.
7149 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7151 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
7152 uint16_type_node for BT_UINT16.
7154 2017-01-27 David Malcolm <dmalcolm@redhat.com>
7156 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
7157 "RTL Tests" to menu.
7158 (GIMPLE Tests): New node.
7159 (RTL Tests): New node.
7161 2017-01-27 Richard Biener <rguenther@suse.de>
7163 PR tree-optimization/79245
7164 * tree-loop-distribution.c (distribute_loop): Apply cost
7165 modeling also to detected patterns.
7167 2017-01-27 Richard Biener <rguenther@suse.de>
7169 PR tree-optimization/71433
7170 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
7171 (compare_assert_loc): New function.
7172 (process_assert_insertions): Sort and optimize assert locations
7173 to remove duplicates and push down identical assertions on
7174 edges to their destination block.
7176 2017-01-27 Richard Biener <rguenther@suse.de>
7178 PR tree-optimization/79244
7179 * tree-vrp.c (remove_range_assertions): Forcefully propagate
7180 out SSA names even if abnormal.
7182 2017-01-27 Jakub Jelinek <jakub@redhat.com>
7184 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
7185 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
7186 instead of MPFR_RNDN.
7188 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
7191 * arm.c (arm_option_override): Don't call build_target_option_node
7192 until after doing all option overrides.
7193 (arm_valid_target_attribute_tree): Likewise.
7195 2017-01-27 Martin Liska <mliska@suse.cz>
7197 * doc/invoke.texi (-fprofile-arcs): Document profiling support
7198 for {cd}tors and C++ {cd}tors.
7200 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7202 * config/s390/s390.md ("*setmem_long_and")
7203 ("*setmem_long_and_31z"): Use zero_extend instead of and.
7205 2017-01-26 Martin Sebor <msebor@redhat.com>
7207 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
7210 2017-01-26 Martin Sebor <msebor@redhat.com>
7212 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
7213 HAVE_DFmode before using XFmode or DFmode.
7214 (parse_directive): Avoid using the z length modifier to avoid
7215 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
7218 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
7219 to accept adjustment as an array.
7220 (get_int_range): New function.
7221 (struct directive): Make width and prec arrays.
7222 (directive::set_width, directive::set_precision): Call get_int_range.
7223 (format_integer, format_floating): Handle width and precision ranges.
7224 (format_string, parse_directive): Same.
7226 2017-01-26 Jakub Jelinek <jakub@redhat.com>
7229 * dwarf2out.c (generate_skeleton_bottom_up): For children with
7230 comdat_type_p set, just clone them, but keep the children in the
7234 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
7235 which have direct callers with -fvar-tracking-assignments enabled
7237 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
7238 inside of type units.
7240 2017-01-26 Martin Sebor <msebor@redhat.com>
7243 * gimple-ssa-sprintf.c (struct result_range): Add likely and
7245 (struct format_result): Replace number_chars, number_chars_min,
7246 and number_chars_max with a single member of struct result_range.
7248 (format_result::operator+=): Adjust.
7249 (struct fmtresult): Remove bounded. Handle likely and unlikely
7251 (fmtresult::adjust_for_width_or_precision): New function.
7252 (fmtresult:type_max_digits): New function.
7253 (bytes_remaining): Handle likely and unlikely counters.
7254 (min_bytes_remaining): Remove.
7255 (format_percent): Simplify.
7256 (format_integer, format_floating): Set likely and unlikely counters.
7257 (get_string_length, format_character, format_string): Same.
7258 (format_plain, should_warn_p): New function.
7259 (maybe_warn): Call should_warn_p. Update diagnostic messages
7260 and handle those for all directives, including plain strings.
7261 (format_directive): Handle likely and unlikely counters.
7262 Remove unnecessary quoting from diagnostics. Add an informational
7264 (add_bytes): Remove.
7265 (pass_sprintf_length::compute_format_length): Simplify.
7266 (try_substitute_return_value): Handle likely and unlikely counters.
7268 2017-01-26 Carl Love <cel@us.ibm.com>
7270 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
7271 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
7273 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
7276 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
7277 endianess for subregs into account.
7278 * lra-constraints.c (lra_constraints): Do risky transformations
7279 always on the first iteration.
7280 * lra-lives.c (check_pseudos_live_through_calls): Add arg
7281 last_call_used_reg_set.
7282 (process_bb_lives): Define and use last_call_used_reg_set.
7283 * lra.c (lra): Always continue after lra_constraints on the first
7286 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
7288 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
7290 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
7292 2017-01-26 Jakub Jelinek <jakub@redhat.com>
7294 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
7295 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
7296 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
7297 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
7298 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
7299 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
7300 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
7301 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
7302 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
7304 2017-01-26 Marek Polacek <polacek@redhat.com>
7307 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
7308 for the third operand.
7310 2017-01-26 Jakub Jelinek <jakub@redhat.com>
7313 * omp-low.c (struct omp_context): Add simt_stmt field.
7314 (scan_omp_for): Return omp_context *.
7315 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
7316 context to the _simt_ SIMD stmt.
7317 (lower_omp_for): For combined SIMD with sibling _simt_
7318 SIMD, make sure to use the same decls in _looptemp_
7319 clauses as in the sibling.
7321 2017-01-26 David Sherwood <david.sherwood@arm.com>
7324 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
7327 2017-01-26 Jakub Jelinek <jakub@redhat.com>
7330 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
7331 emit fld b; fld a; if possible.
7333 * brig-builtins.def: Update copyright years.
7334 * config/arm/arm_acle_builtins.def: Update copyright years.
7336 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
7339 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
7340 constraint instead of o for the stxsd instruction.
7342 2017-01-25 Carl Love <cel@us.ibm.com>
7344 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
7345 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
7347 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
7349 * doc/invoke.texi (C++ Dialect Options): Fix typo.
7351 2017-01-25 Richard Biener <rguenther@suse.de>
7353 PR tree-optimization/69264
7354 * target.def (vector_alignment_reachable): Improve documentation.
7355 * doc/tm.texi: Regenerate.
7356 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
7358 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
7359 earlier changes with respect to TYPE_USER_ALIGN.
7360 (vector_alignment_reachable_p): Likewise. Improve dumping.
7362 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7365 * config/arm/arm.md (xordi3): Force constant operand into a register
7368 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7370 * doc/invoke.texi (-fstore-merging): Correct default optimization
7371 levels at which it is enabled.
7372 (-O): Move -fstore-merging from list to...
7375 2017-01-25 Richard Biener <rguenther@suse.de>
7378 * omp-expand.c: Include debug.h.
7379 (expand_omp_taskreg): Make sure to generate early debug before
7380 outlining anything from a function.
7381 (expand_omp_target): Likewise.
7382 (grid_expand_target_grid_body): Likewise.
7384 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
7387 * asan.c (get_translation_unit_decl): New function.
7388 (asan_add_global): Extract modules file name from globals
7389 TRANSLATION_UNIT_DECL name.
7391 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
7394 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
7395 for long calls with APCS frame and VFP.
7397 2017-01-24 David Malcolm <dmalcolm@redhat.com>
7399 * cfg.c (original_copy_tables_initialized_p): New function.
7400 * cfg.h (original_copy_tables_initialized_p): New decl.
7401 * cfgrtl.c (relink_block_chain): Guard the call to
7402 free_original_copy_tables with a call to
7403 original_copy_tables_initialized_p.
7404 * cgraph.h (symtab_node::native_rtl_p): New decl.
7405 * cgraphunit.c (symtab_node::native_rtl_p): New function.
7406 (symtab_node::needed_p): Don't assert for early assembly output
7407 for __RTL functions.
7408 (cgraph_node::finalize_function): Set "force_output" for __RTL
7410 (cgraph_node::analyze): Bail out early for __RTL functions.
7411 (analyze_functions): Update assertion to support __RTL functions.
7412 (cgraph_node::expand): Bail out early for __RTL functions.
7413 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
7415 * function.h (struct function): Update comment for field
7417 * gimple-expr.c: Include "tree-pass.h".
7418 (gimple_has_body_p): Return false for __RTL functions.
7419 * Makefile.in (OBJS): Add run-rtl-passes.o.
7420 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
7422 (gcc::pass_manager::get_clean_slate): New accessor.
7423 * passes.c: Include "insn-addr.h".
7424 (should_skip_pass_p): Add logging. Update logic for running
7425 "expand" to be compatible with both __GIMPLE and __RTL. Guard
7426 property-provider override so it is only done for gimple passes.
7428 (skip_pass): New function.
7429 (execute_one_pass): Call skip_pass when skipping passes.
7430 * read-md.c (md_reader::read_char): Support filtering
7431 the input to a subset of line numbers.
7432 (md_reader::md_reader): Initialize fields
7433 m_first_line and m_last_line.
7434 (md_reader::read_file_fragment): New function.
7435 * read-md.h (md_reader::read_file_fragment): New decl.
7436 (md_reader::m_first_line): New field.
7437 (md_reader::m_last_line): New field.
7438 * read-rtl-function.c (function_reader::create_function): Only
7439 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
7440 curr_properties. Set DECL_INITIAL to a dummy block.
7441 (read_rtl_function_body_from_file_range): New function.
7442 * read-rtl-function.h (read_rtl_function_body_from_file_range):
7444 * run-rtl-passes.c: New file.
7445 * run-rtl-passes.h: New file.
7447 2017-01-24 Jeff Law <law@redhat.com>
7449 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
7452 2017-01-24 Bin Cheng <bin.cheng@arm.com>
7454 PR tree-optimization/79159
7455 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
7456 (record_nonwrapping_iv): Improve boundary using above function if no
7457 value range information.
7459 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
7460 Martin Jambor <mjambor@suse.cz>
7462 * brig-builtins.def: New file.
7463 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
7464 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
7465 (DEF_HSAIL_SAT_BUILTIN): Likewise.
7466 (DEF_HSAIL_INTR_BUILTIN): Likewise.
7467 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
7468 * builtin-types.def (BT_INT8): New.
7469 (BT_INT16): Likewise.
7470 (BT_UINT8): Likewise.
7471 (BT_UINT16): Likewise.
7472 (BT_FN_ULONG): Likewise.
7473 (BT_FN_UINT_INT): Likewise.
7474 (BT_FN_UINT_ULONG): Likewise.
7475 (BT_FN_UINT_LONG): Likewise.
7476 (BT_FN_UINT_PTR): Likewise.
7477 (BT_FN_ULONG_PTR): Likewise.
7478 (BT_FN_INT8_FLOAT): Likewise.
7479 (BT_FN_INT16_FLOAT): Likewise.
7480 (BT_FN_UINT32_FLOAT): Likewise.
7481 (BT_FN_UINT16_FLOAT): Likewise.
7482 (BT_FN_UINT8_FLOAT): Likewise.
7483 (BT_FN_UINT64_FLOAT): Likewise.
7484 (BT_FN_UINT16_UINT32): Likewise.
7485 (BT_FN_UINT32_UINT16): Likewise.
7486 (BT_FN_UINT16_UINT16_UINT16): Likewise.
7487 (BT_FN_INT_PTR_INT): Likewise.
7488 (BT_FN_UINT_PTR_UINT): Likewise.
7489 (BT_FN_LONG_PTR_LONG): Likewise.
7490 (BT_FN_ULONG_PTR_ULONG): Likewise.
7491 (BT_FN_VOID_UINT64_UINT64): Likewise.
7492 (BT_FN_UINT8_UINT8_UINT8): Likewise.
7493 (BT_FN_INT8_INT8_INT8): Likewise.
7494 (BT_FN_INT16_INT16_INT16): Likewise.
7495 (BT_FN_INT_INT_INT): Likewise.
7496 (BT_FN_UINT_FLOAT_UINT): Likewise.
7497 (BT_FN_FLOAT_UINT_UINT): Likewise.
7498 (BT_FN_ULONG_UINT_UINT): Likewise.
7499 (BT_FN_ULONG_UINT_PTR): Likewise.
7500 (BT_FN_ULONG_ULONG_ULONG): Likewise.
7501 (BT_FN_UINT_UINT_UINT): Likewise.
7502 (BT_FN_VOID_UINT_PTR): Likewise.
7503 (BT_FN_UINT_UINT_PTR: Likewise.
7504 (BT_FN_UINT32_UINT64_PTR): Likewise.
7505 (BT_FN_INT_INT_UINT_UINT): Likewise.
7506 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
7507 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
7508 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
7509 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
7510 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
7511 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
7512 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
7513 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
7514 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
7515 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
7516 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
7517 * doc/frontends.texi: List BRIG FE.
7518 * doc/install.texi (Testing): Add BRIG tesring requirements.
7519 * doc/invoke.texi (Overall Options): Mention BRIG.
7520 * doc/standards.texi (Standards): Doucment BRIG HSA version.
7522 2017-01-24 Richard Biener <rguenther@suse.de>
7524 PR translation/79208
7525 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
7527 2017-01-24 Martin Jambor <mjambor@suse.cz>
7530 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
7531 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
7534 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
7537 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
7538 casts from signed to unsigned really don't have a range.
7540 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
7542 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
7543 GMP_RNDx for compatiblity.
7545 2017-01-24 Martin Liska <mliska@suse.cz>
7548 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
7549 that would prevent us to call alloca with -1 as argument.
7551 2017-01-24 Jakub Jelinek <jakub@redhat.com>
7553 * dwarf2out.c (output_compilation_unit_header, output_file_names):
7554 Avoid -Wformat-security warning.
7556 2017-01-23 Andrew Pinski <apinski@cavium.com>
7558 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
7561 2017-01-23 Martin Sebor <msebor@redhat.com>
7564 * gimple-ssa-sprintf.c (warn_level): New global.
7565 (format_integer): Use it here and throughout the rest of the file.
7566 Use the same switch to compute sign as base.
7567 (maybe_warn): New function.
7568 (format_directive): Factor out warnings into maybe_warn.
7569 Add debugging output. Use warn_level.
7570 (add_bytes): Use warn_level.
7571 (pass_sprintf_length::compute_format_length): Add debugging output.
7572 (try_substitute_return_value): Same.
7573 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
7576 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
7577 (struct fmtresult, format_integer, format_floating): Adjust.
7578 (fmtresult::fmtresult): Set max correctly in two argument ctor.
7579 (get_string_length, format_string,format_directive): Same.
7580 (pass_sprintf_length::compute_format_length): Same.
7581 (try_substitute_return_value): Simplify slightly.
7584 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
7585 (fmtresult::operator+=): Outlined.
7586 (struct fmtresult): Add ctors.
7587 (struct conversion_spec): Rename...
7588 (struct directive): ...to this. Add and remove data members.
7589 (directive::set_width, directive::set_precision): New functions.
7590 (format_percent): Use fmtresult ctor.
7591 (get_width_and_precision): Remove.
7592 (format_integer): Make naming changes. Avoid computing width and
7594 (format_floating): Same. Adjust indentation.
7595 (format_character, format_none): New functions.
7596 (format_string): Moved character handling to format_character.
7597 (format_directive): Remove arguments, change return type.
7598 (parse_directive): New function.
7599 (pass_sprintf_length::compute_format_length): Move directive
7600 parsing to parse_directive.
7602 2017-01-23 Jakub Jelinek <jakub@redhat.com>
7604 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
7605 (assign_assembler_name_if_needed): ... this.
7606 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
7607 (assign_assembler_name_if_needed): ... this.
7608 (free_lang_data_in_cgraph): Adjust callers.
7609 * cgraphunit.c (cgraph_node::analyze): Likewise.
7610 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
7613 2017-01-23 Richard Biener <rguenther@suse.de>
7615 PR tree-optimization/79088
7616 PR tree-optimization/79188
7617 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
7618 resetting loop bounds after last path deletion. Reset loop
7619 bounds of the target loop, make code match the comments.
7620 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
7621 Make sure loops need no fixups.
7623 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
7625 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
7626 exponent support with double type for first argument.
7627 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
7628 type returned by __builtin_vec_extract_sig,
7629 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
7630 functions from "vector int" to "vector unsigned int" or from
7631 "vector long long int" to "vector unsigned long long int".
7632 Changed type returned by __builtin_vec_extract_exp,
7633 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
7634 functions from "vector int" to "vector unsigned int" or from
7635 "vector long long int" to "vector unsigned long long int".
7636 Changed return type of __builtin_vec_test_data_class,
7637 __builtin_vec_test_data_class_sp, and
7638 __builtin_vec_test_data_class_dp from "vector int" to
7639 "vector bool int" or from "vector long long int" to "vector bool
7640 long long int" and changed second argument type from "unsigned
7641 int" to "int". Added new overloaded function forms "vector float
7642 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
7643 "vector float __builtin_vec_insert_exp_sp (vector float, vector
7644 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
7645 double, vector unsigned long long int)" and "vector double
7646 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
7647 long int)". Changed return type of
7648 __builtin_scalar_test_data_class and
7649 __builtin_scalar_test_data_class_sp and
7650 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
7651 int" and changed second argument from "unsigned int" to "int".
7652 Changed type returned by __builtin_scalar_test_neg,
7653 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
7654 from "int" to "bool int". Added new overloaded function form
7655 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
7656 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
7657 exponent double-precision with floating point first argument.
7658 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
7659 documentation of scalar_test_data_class, scalar_test_neg,
7660 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
7661 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
7662 vec_test_data_class built-in functions to reflect refinements in
7663 their type signatures.
7665 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
7667 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
7669 (aarch64_elf_asm_destructor): Likewise.
7671 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
7673 PR rtl-optimization/78634
7674 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
7675 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
7676 * ifcvt.c (noce_try_cmove): Add missing cost check.
7678 PR rtl-optimization/71724
7679 * combine.c (if_then_else_cond): Look for situations where it is
7680 beneficial to undo the work of one of the recursive calls.
7682 2017-01-23 Bin Cheng <bin.cheng@arm.com>
7684 PR tree-optimization/70754
7685 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
7686 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
7687 combined stmt before it if not NULL.
7688 (combine_chains): Process refs reversely and compute dominance point
7691 2017-01-23 Martin Liska <mliska@suse.cz>
7693 PR tree-optimization/79196
7694 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
7695 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
7697 (strlen_optimize_stmt): Call the renamed function.
7699 2017-01-23 Michael Matz <matz@suse.de>
7701 PR tree-optimization/78384
7702 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
7704 2017-01-23 Richard Biener <rguenther@suse.de>
7706 PR tree-optimization/79186
7707 * tree-vrp.c (register_new_assert_for): Make sure we've seen
7708 both incoming edges before moving an assert.
7710 2017-01-23 Martin Jambor <mjambor@suse.cz>
7712 * ipa-prop.c (load_from_param_1): Removed.
7713 (load_from_unmodified_param): Bits from load_from_param_1 put back
7715 (load_from_param): Removed.
7716 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
7717 with stmt. Reverted back to use of load_from_unmodified_param.
7719 2017-01-23 Martin Jambor <mjambor@suse.cz>
7722 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
7723 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
7724 field a pointer to garbage collected vector, mark lattices and
7725 ipcp_orig_node with GTY((skip)).
7726 (ipa_get_param_count): Adjust to descriptors being a pointer.
7727 (ipa_get_param): Likewise.
7728 (ipa_get_type): Likewise.
7729 (ipa_get_param_move_cost): Likewise.
7730 (ipa_set_param_used): Likewise.
7731 (ipa_get_controlled_uses): Likewise.
7732 (ipa_set_controlled_uses): Likewise.
7733 (ipa_is_param_used): Likewise.
7734 (ipa_node_params_t): Move into garbage collector. New methods insert
7736 (ipa_node_params_sum): Annotate wth GTY(()).
7737 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
7739 (ipa_load_from_parm_agg): Adjust declaration.
7740 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
7741 * ipa-profile.c (ipa_profile): Likewise.
7742 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
7743 (ipa_populate_param_decls): Make descriptors parameter garbage
7745 (ipa_dump_param): Adjust to descriptors being a pointer.
7746 (ipa_alloc_node_params): Likewise.
7747 (ipa_initialize_node_params): Likewise.
7748 (load_from_param_1): Make descriptors parameter garbage collected.
7749 (load_from_unmodified_param): Likewise.
7750 (load_from_param): Likewise.
7751 (ipa_load_from_parm_agg): Likewise.
7752 (ipa_node_params::~ipa_node_params): Removed.
7753 (ipa_free_all_node_params): Remove call to delete operator.
7754 (ipa_node_params_t::insert): New.
7755 (ipa_node_params_t::remove): Likewise.
7756 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
7757 copy known_csts and known_contexts vectors.
7758 (ipa_read_node_info): Adjust to descriptors being a pointer.
7759 (ipcp_modif_dom_walker): Make m_descriptors field garbage
7761 (ipcp_transform_function): Make descriptors variable garbage
7764 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
7766 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
7767 * config/i386/avx512dqintrin.h: Ditto.
7768 * config/i386/avx512fintrin.h: Ditto.
7769 * gcc/config/i386/i386.c: Handle new builtins.
7770 * config/i386/i386-builtin.def: Add new builtins.
7771 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
7772 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
7774 2017-01-23 Jakub Jelinek <jakub@redhat.com>
7775 Martin Liska <mliska@suse.cz>
7777 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
7778 * asan.c (asan_expand_poison_ifn): Support stores and use
7779 appropriate ASAN report function.
7780 * internal-fn.c (expand_ASAN_POISON_USE): New function.
7781 * internal-fn.def (ASAN_POISON_USE): Declare.
7782 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
7783 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
7784 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
7785 ASAN_POISON calls w/o LHS.
7786 * tree-ssa.c (execute_update_addresses_taken): Create clobber
7787 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
7788 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
7789 * gimplify.c (asan_poison_variables): Add attribute
7790 use_after_scope_memory to variables that really needs to live
7792 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
7793 having the attribute.
7795 2017-01-23 Martin Liska <mliska@suse.cz>
7797 * asan.c (create_asan_shadow_var): New function.
7798 (asan_expand_poison_ifn): Likewise.
7799 * asan.h (asan_expand_poison_ifn): New declaration.
7800 * internal-fn.c (expand_ASAN_POISON): Likewise.
7801 * internal-fn.def (ASAN_POISON): New builtin.
7802 * sanopt.c (pass_sanopt::execute): Expand
7803 asan_expand_poison_ifn.
7804 * tree-inline.c (copy_decl_for_dup_finish): Make function
7806 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
7807 * tree-ssa.c (is_asan_mark_p): New function.
7808 (execute_update_addresses_taken): Rewrite local variables
7809 (identified just by use-after-scope as addressable) into SSA.
7811 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
7813 * doc/install.texi (Specific): opensource.apple.com uses https
7814 now. Remove trailing slash.
7816 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
7818 * README.Portability: Remove note on an Irix compatibility issue.
7820 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
7822 * gcov.c (INCLUDE_ALGORITHM): Define.
7823 (INCLUDE_VECTOR): Define.
7824 No longer include <vector> and <algorithm> directly.
7826 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
7828 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
7830 * doc/invoke.texi (Code Gen Options): Ditto.
7832 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
7835 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
7837 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
7839 rtl-optimization/79125
7840 * cprop.c (local_cprop_pass): Handle cases where we make an
7843 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
7847 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
7848 read from, for big endian.
7850 2017-01-20 Jiong Wang <jiong.wang@arm.com>
7852 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
7853 register pauth builtins for LP64 only.
7855 2017-01-20 Marek Polacek <polacek@redhat.com>
7858 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
7861 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
7863 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
7865 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
7866 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
7867 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
7869 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7872 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
7873 in big-endian mode when they are not a single duplicated value.
7875 2017-01-20 Richard Biener <rguenther@suse.de>
7877 * BASE-VER: Bump to 7.0.1.
7879 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
7881 * omp-low.c (omplow_simd_context): New struct. Use it...
7882 (lower_rec_simd_input_clauses): ...here and...
7883 (lower_rec_input_clauses): ...here to hold common data. Adjust all
7884 references to idx, lane, max_vf, is_simt.
7886 2017-01-20 Graham Markall <graham.markall@embecosm.com>
7888 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
7891 2017-01-20 Martin Jambor <mjambor@suse.cz>
7893 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
7894 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
7896 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
7897 (GTFILES): Rename hsa.c to hsa-common.c.
7898 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
7899 * hsa-dump.c: Likewise.
7900 * hsa-gen.c: Likewise.
7901 * hsa-regalloc.c: Likewise.
7902 * ipa-hsa.c: Likewise.
7903 * omp-expand.c: Likewise.
7904 * omp-low.c: Likewise.
7905 * toplev.c: Likewise.
7907 2017-01-20 Marek Polacek <polacek@redhat.com>
7910 * doc/invoke.texi: Document -Wduplicated-branches.
7911 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
7912 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
7913 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
7914 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
7915 return 0 only when not OEP_LEXICOGRAPHIC.
7916 (fold_build_cleanup_point_expr): Use the expression
7917 location when building CLEANUP_POINT_EXPR.
7918 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
7919 * tree.c (add_expr): Handle error_mark_node.
7921 2017-01-20 Martin Liska <mliska@suse.cz>
7924 * tree-profile.c (init_ic_make_global_vars): Do not call
7926 (gimple_init_gcov_profiler): Likewise.
7928 2017-01-20 Martin Liska <mliska@suse.cz>
7931 * cgraph.h (maybe_create_reference): Remove argument and
7933 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
7935 * ipa-cp.c (create_specialized_node): Likewise.
7936 * symtab.c (symtab_node::maybe_create_reference): Handle
7937 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
7939 2017-01-20 Martin Liska <mliska@suse.cz>
7941 * read-rtl-function.c (function_reader::create_function): Use
7942 build_decl instread of build_decl_stat.
7944 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
7946 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
7947 * config/i386/avx512dqintrin.h: Ditto.
7948 * config/i386/avx512fintrin.h: Ditto.
7949 * config/i386/i386-builtin-types.def: Add new types.
7950 * gcc/config/i386/i386.c: Handle new types.
7951 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
7952 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
7953 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
7954 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
7955 (__builtin_ia32_kshiftridi): New.
7956 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
7958 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
7962 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
7963 define to rs6000_init_stack_protect_guard.
7964 (rs6000_init_stack_protect_guard): New function.
7966 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7967 Yunqiang Su <yunqiang.su@imgtec.com>
7969 * config.gcc (supported_defaults): Add madd4.
7970 (with_madd4): Add validation.
7971 (all_defaults): Add madd4.
7972 * config/mips/mips.opt (mmadd4): New option.
7973 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
7975 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
7977 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
7978 (ISA_HAS_FUSED_MADD4): Likewise.
7979 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
7980 * gcc/doc/install.texi (--with-madd4): Document the new option.
7982 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7984 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
7985 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
7986 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
7987 (aarch64_init_pauth_hint_builtins): New.
7988 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
7989 (aarch64_expand_builtin): Expand new builtins.
7991 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7993 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
7994 * combine-stack-adj.c (no_unhandled_cfa): Handle
7995 REG_CFA_TOGGLE_RA_MANGLE.
7996 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
7997 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
7998 info for return address signing.
7999 (aarch64_expand_epilogue): Likewise.
8001 2017-01-19 Jiong Wang <jiong.wang@arm.com>
8003 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
8004 * config/aarch64/aarch64-protos.h
8005 (aarch64_return_address_signing_enabled): New declaration.
8006 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
8008 (aarch64_expand_prologue): Sign return address before it's pushed onto
8010 (aarch64_expand_epilogue): Authenticate return address fetched from
8012 (aarch64_override_options): Sanity check for ILP32 and ISA level.
8013 (aarch64_attributes): New function attributes for "sign-return-address".
8014 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
8015 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
8016 ("*do_return"): Generate combined instructions according to key index.
8017 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
8018 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
8020 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
8021 * config/aarch64/aarch64.opt (msign-return-address=): New.
8022 * doc/extend.texi (AArch64 Function Attributes): Documents
8023 "sign-return-address=".
8024 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
8026 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8028 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
8029 overall option summary.
8031 2017-01-19 Jiong Wang <jiong.wang@arm.com>
8033 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
8034 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
8035 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
8036 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
8038 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
8040 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
8041 -mpower9-minmax by default for -mcpu=power9.
8042 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
8043 128-bit floating point.
8045 2017-01-20 Alan Modra <amodra@gmail.com>
8047 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
8048 optimizing for size.
8050 2017-01-20 Alan Modra <amodra@gmail.com>
8053 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
8054 for strcmp and strncmp from corresponding builtin decl.
8056 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
8058 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
8059 instead of i386/rtems-64.h.
8060 * config/i386/rtems-64.h: Remove.
8062 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
8066 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
8070 2017-01-19 Tamar Christina <tamar.christina@arm.com>
8072 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
8073 Change int to HOST_WIDE_INT.
8074 * config/aarch64/aarch64-protos.h
8075 (aarch64_simd_gen_const_vector_dup): Likewise.
8076 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
8078 2017-01-19 David Malcolm <dmalcolm@redhat.com>
8080 * langhooks-def.h (lhd_type_for_size): New decl.
8081 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
8082 * langhooks.c (lhd_type_for_size): New function, taken from
8085 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
8087 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
8088 define_bypass for CR latency.
8089 (power9-cracked-alu): Update bypass latency and remove power9-branch.
8090 (power9-alu2): Add define_bypass for CR latency.
8092 (power9-mul): Update insn latency.
8093 (power9-mul-compare): Update insn latency, bypass latency and remove
8096 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8098 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
8100 * config/aarch64/aarch64.md
8101 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
8102 aarch64_nopcrelative_literal_loads.
8103 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
8105 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
8107 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
8109 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
8111 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
8114 * config.gcc (supported_defaults): Add lxc1-sxc1.
8115 (with_lxc1_sxc1): Add validation.
8116 (all_defaults): Add lxc1-sxc1.
8117 * config/mips/mips.opt (mlxc1-sxc1): New option.
8118 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
8120 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
8121 __mips_no_lxc1_sxc1.
8122 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
8123 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
8124 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
8126 2017-01-19 Richard Biener <rguenther@suse.de>
8128 PR tree-optimization/72488
8129 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
8130 sure to restore SSA info.
8131 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
8133 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
8135 PR rtl-optimization/79121
8136 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
8137 of the inner type when shifting an extended value.
8139 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
8142 * symtab.c (symtab_node::equal_address_to): Fix comparing of
8143 interposable aliases.
8145 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
8148 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
8149 Use the evmergelohi instruction.
8150 (mov_si<mode>_e500_subreg4_2_le): Likewise.
8151 (mov_sitf_e500_subreg8_2_be): Likewise.
8152 (mov_sitf_e500_subreg12_2_le): Likewise.
8153 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
8154 (mov_si<mode>_e500_subreg4_2_be): Likewise.
8155 (mov_sitf_e500_subreg8_2_le): Likewise.
8156 (mov_sitf_e500_subreg12_2_be): Likewise.
8158 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8160 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
8161 attribute from vecsimple to vecperm.
8162 (altivec_vbpermq2): Likewise.
8164 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8167 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
8169 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8170 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
8171 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
8172 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
8173 case where N arg is SIZE_MAX.
8174 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
8175 (cmpstrsi): Add pattern.
8177 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8179 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8180 __builtin_vec_revb builtins.
8181 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
8182 built-in functions to support generation of the ISA 3.0 XXBR<x>
8183 vector byte reverse instructions.
8184 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
8185 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
8186 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
8187 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
8188 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
8189 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
8190 (P9V_BUILTIN_VEC_REVB): Likewise.
8191 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
8192 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
8193 (p9_xxbrq_v16qi): Likewise.
8194 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
8195 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
8196 (p9_xxbrh_v8hi): Likewise.
8197 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
8198 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
8199 vec_revb built-in functions.
8201 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
8203 PR rtl-optimization/78952
8204 * config/i386/i386.md (any_extract): New code iterator.
8205 (*insvqi_2): Use any_extract for source operand.
8206 (*insvqi_3): Use any_shiftrt for source operand.
8208 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
8210 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
8212 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
8214 2017-01-18 Matthias Klose <doko@ubuntu.com>
8216 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
8218 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8220 * config/rs6000/altivec.h (vec_bperm): Change #define.
8221 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
8222 (altivec_vbpermq2): New define_insn.
8223 (altivec_vbpermd): Likewise.
8224 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
8226 (VBPERMD): Likewise.
8227 (VBPERM): New polymorphic function interface.
8228 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
8229 Add entries for P9V_BUILTIN_VEC_VBPERM.
8230 * doc/extend.texi: Add interfaces for vec_bperm.
8232 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8234 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
8235 first letter of error messages.
8236 (s390_resolve_overloaded_builtin): Likewise.
8237 * config/s390/s390.c (s390_expand_builtin): Likewise.
8238 (s390_invalid_arg_for_unprototyped_fn): Likewise.
8239 (s390_valid_target_attribute_inner_p): Likewise.
8240 * config/s390/s390.md ("tabort"): Likewise.
8242 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
8244 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
8245 (ISA_AVOID_DIV_HILO): New macro.
8246 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
8247 (ISA_HAS_DDIV): Likewise.
8249 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
8251 * doc/invoke.texi (fabi-version): Correct number of occurrences.
8253 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
8255 * doc/invoke.texi (fabi-version): Spelling fix.
8257 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
8260 * doc/invoke.texi (fabi-version): Mention mangling fix for
8263 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
8266 * doc/invoke.texi (fabi-version): Document discriminator mangling.
8268 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8271 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
8272 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
8274 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
8276 (stack_protect_test): Ditto.
8277 * config/rs6000/rs6000.opt (mstack-protector-guard=,
8278 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
8280 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
8281 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
8282 -mstack-protector-guard-offset=.
8283 (RS/6000 and PowerPC Options): Ditto.
8285 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
8287 * config/i386/i386.h (MASK_CLASS_P): New define.
8288 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
8289 there are no registers from different register sets also when
8290 mask registers are used. Update function comment.
8291 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
8292 to (*k/*r) and (*k/*km) alternatives.
8294 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
8296 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
8297 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
8298 (EH_RETURN_HANDLER_RTX): New define.
8299 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
8300 Force frame pointer in EH return functions.
8301 (aarch64_expand_epilogue): Add barrier for eh_return.
8302 (aarch64_final_eh_return_addr): Remove.
8303 (aarch64_eh_return_handler_rtx): New function.
8304 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
8306 (aarch64_eh_return_handler_rtx): New prototype.
8308 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8310 * config/rs6000/altivec.h (vec_rlmi): New #define.
8311 (vec_vrlnm): Likewise.
8312 (vec_rlnm): Likewise.
8313 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
8314 (UNSPEC_VRLNM): Likewise.
8315 (VIlong): New mode iterator.
8316 (altivec_vrl<VI_char>mi): New define_insn.
8317 (altivec_vrl<VI_char>nm): Likewise.
8318 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
8321 (RLNM): New polymorphic function entry.
8322 (VRLWMI): New monomorphic function entry.
8324 (RLMI): New polymorphic function entry.
8325 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
8326 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
8327 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
8330 2017-01-17 Jakub Jelinek <jakub@redhat.com>
8333 * dwarf2out.c (field_byte_offset): Restore the
8334 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
8335 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
8336 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
8339 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
8342 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
8344 2017-01-17 Jakub Jelinek <jakub@redhat.com>
8347 * dwarf2out.c (add_data_member_location_attribute): For constant
8348 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
8349 instead of DW_AT_data_member_location, DW_AT_bit_offset and
8350 DW_AT_byte_size attributes.
8352 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
8354 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
8355 after forcing to constant memory when the code model is medium.
8357 2017-01-17 Julia Koval <julia.koval@intel.com>
8360 * config/i386/avx512fintrin.h
8361 (_mm512_i32gather_ps): Change __addr type to void const*.
8362 (_mm512_mask_i32gather_ps): Ditto.
8363 (_mm512_i32gather_pd): Ditto.
8364 (_mm512_mask_i32gather_pd): Ditto.
8365 (_mm512_i64gather_ps): Ditto.
8366 (_mm512_mask_i64gather_ps): Ditto.
8367 (_mm512_i64gather_pd): Ditto.
8368 (_mm512_mask_i64gather_pd): Ditto.
8369 (_mm512_i32gather_epi32): Ditto.
8370 (_mm512_mask_i32gather_epi32): Ditto.
8371 (_mm512_i32gather_epi64): Ditto.
8372 (_mm512_mask_i32gather_epi64): Ditto.
8373 (_mm512_i64gather_epi32): Ditto.
8374 (_mm512_mask_i64gather_epi32): Ditto.
8375 (_mm512_i64gather_epi64): Ditto.
8376 (_mm512_mask_i64gather_epi64): Ditto.
8377 (_mm512_i32scatter_ps): Change __addr type to void*.
8378 (_mm512_mask_i32scatter_ps): Ditto.
8379 (_mm512_i32scatter_pd): Ditto.
8380 (_mm512_mask_i32scatter_pd): Ditto.
8381 (_mm512_i64scatter_ps): Ditto.
8382 (_mm512_mask_i64scatter_ps): Ditto.
8383 (_mm512_i64scatter_pd): Ditto.
8384 (_mm512_mask_i64scatter_pd): Ditto.
8385 (_mm512_i32scatter_epi32): Ditto.
8386 (_mm512_mask_i32scatter_epi32): Ditto.
8387 (_mm512_i32scatter_epi64): Ditto.
8388 (_mm512_mask_i32scatter_epi64): Ditto.
8389 (_mm512_i64scatter_epi32): Ditto.
8390 (_mm512_mask_i64scatter_epi32): Ditto.
8391 (_mm512_i64scatter_epi64): Ditto.
8392 (_mm512_mask_i64scatter_epi64): Ditto.
8393 * config/i386/avx512pfintrin.h
8394 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
8395 (_mm512_mask_prefetch_i32gather_ps): Ditto.
8396 (_mm512_mask_prefetch_i64gather_pd): Ditto.
8397 (_mm512_mask_prefetch_i64gather_ps): Ditto.
8398 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
8399 (_mm512_prefetch_i32scatter_ps): Ditto.
8400 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
8401 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
8402 (_mm512_prefetch_i64scatter_pd): Ditto.
8403 (_mm512_prefetch_i64scatter_ps): Ditto.
8404 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
8405 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
8406 * config/i386/avx512vlintrin.h
8407 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
8408 (_mm_mmask_i32gather_ps): Ditto.
8409 (_mm256_mmask_i32gather_pd): Ditto.
8410 (_mm_mmask_i32gather_pd): Ditto.
8411 (_mm256_mmask_i64gather_ps): Ditto.
8412 (_mm_mmask_i64gather_ps): Ditto.
8413 (_mm256_mmask_i64gather_pd): Ditto.
8414 (_mm_mmask_i64gather_pd): Ditto.
8415 (_mm256_mmask_i32gather_epi32): Ditto.
8416 (_mm_mmask_i32gather_epi32): Ditto.
8417 (_mm256_mmask_i32gather_epi64): Ditto.
8418 (_mm_mmask_i32gather_epi64): Ditto.
8419 (_mm256_mmask_i64gather_epi32): Ditto.
8420 (_mm_mmask_i64gather_epi32): Ditto.
8421 (_mm256_mmask_i64gather_epi64): Ditto.
8422 (_mm_mmask_i64gather_epi64): Ditto.
8423 (_mm256_i32scatter_ps): Change __addr type to void*.
8424 (_mm256_mask_i32scatter_ps): Ditto.
8425 (_mm_i32scatter_ps): Ditto.
8426 (_mm_mask_i32scatter_ps): Ditto.
8427 (_mm256_i32scatter_pd): Ditto.
8428 (_mm256_mask_i32scatter_pd): Ditto.
8429 (_mm_i32scatter_pd): Ditto.
8430 (_mm_mask_i32scatter_pd): Ditto.
8431 (_mm256_i64scatter_ps): Ditto.
8432 (_mm256_mask_i64scatter_ps): Ditto.
8433 (_mm_i64scatter_ps): Ditto.
8434 (_mm_mask_i64scatter_ps): Ditto.
8435 (_mm256_i64scatter_pd): Ditto.
8436 (_mm256_mask_i64scatter_pd): Ditto.
8437 (_mm_i64scatter_pd): Ditto.
8438 (_mm_mask_i64scatter_pd): Ditto.
8439 (_mm256_i32scatter_epi32): Ditto.
8440 (_mm256_mask_i32scatter_epi32): Ditto.
8441 (_mm_i32scatter_epi32): Ditto.
8442 (_mm_mask_i32scatter_epi32): Ditto.
8443 (_mm256_i32scatter_epi64): Ditto.
8444 (_mm256_mask_i32scatter_epi64): Ditto.
8445 (_mm_i32scatter_epi64): Ditto.
8446 (_mm_mask_i32scatter_epi64): Ditto.
8447 (_mm256_i64scatter_epi32): Ditto.
8448 (_mm256_mask_i64scatter_epi32): Ditto.
8449 (_mm_i64scatter_epi32): Ditto.
8450 (_mm_mask_i64scatter_epi32): Ditto.
8451 (_mm256_i64scatter_epi64): Ditto.
8452 (_mm256_mask_i64scatter_epi64): Ditto.
8453 (_mm_i64scatter_epi64): Ditto.
8454 (_mm_mask_i64scatter_epi64): Ditto.
8455 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
8456 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
8457 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
8458 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
8459 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
8460 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
8461 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
8462 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
8463 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
8464 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
8465 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
8466 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
8467 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
8468 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
8469 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
8470 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
8471 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
8472 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
8473 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
8474 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
8475 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
8476 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
8477 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
8478 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
8479 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
8480 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
8481 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
8482 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
8483 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
8484 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
8485 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
8486 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
8487 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
8488 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
8489 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
8490 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
8491 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
8492 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
8493 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
8494 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
8495 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
8496 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
8497 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
8498 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
8499 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
8500 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
8501 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
8502 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
8503 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
8504 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
8505 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
8506 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
8507 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
8508 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
8509 definitions accordingly.
8511 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
8512 Kuan-Lin Chen <kuanlinchentw@gmail.com>
8515 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
8518 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
8521 * ira-conflicts.c (ira_build_conflicts): Update total conflict
8522 hard regs for inner regno.
8524 2017-01-17 Martin Liska <mliska@suse.cz>
8527 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
8528 assumption and add comment.
8530 2017-01-17 Nathan Sidwell <nathan@acm.org>
8532 * ipa-visibility.c (localize_node): New function, broken out of ...
8533 (function_and_variable_visibility): ... here. Call it.
8535 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
8538 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
8539 correctly set frequency of oudgoing edge.
8540 (duplicate_thread_path): Fix profile updating.
8542 2017-01-17 Jakub Jelinek <jakub@redhat.com>
8545 * configure.ac: Add GCC_BASE_VER.
8546 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
8547 version from BASE-VER file.
8548 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
8549 (gcc.o): Depend on $(BASEVER).
8550 * common.opt (dumpfullversion): New option.
8551 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
8552 * doc/invoke.texi: Document -dumpfullversion.
8553 * doc/install.texi: Document --with-gcc-major-version-only.
8554 * configure: Regenerated.
8556 2017-01-17 Richard Biener <rguenther@suse.de>
8558 PR tree-optimization/71433
8559 * tree-vrp.c (register_new_assert_for): Merge same asserts
8560 on all incoming edges.
8561 (process_assert_insertions_for): Handle insertions at the
8564 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
8566 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
8567 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
8569 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
8572 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
8575 2017-01-17 Alan Modra <amodra@gmail.com>
8578 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
8579 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
8580 symbolic stack limit when pic.
8582 2017-01-16 Martin Sebor <msebor@redhat.com>
8584 PR tree-optimization/78608
8585 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
8587 2017-01-16 Jeff Law <law@redhat.com>
8590 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
8591 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
8592 for several include directories that may be relative to sysroot.
8593 * config/i386/x-mingw32 (gplus_includedir): Define.
8594 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
8595 (native_system_includedir): Likewise.
8596 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
8597 override if TARGET_SYSTEM_ROOT is defined.
8598 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
8600 PR tree-optimization/79090
8601 PR tree-optimization/33562
8602 PR tree-optimization/61912
8603 PR tree-optimization/77485
8604 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
8605 and computed trims into the dump file.
8607 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
8611 2017-01-16 Jakub Jelinek <jakub@redhat.com>
8614 * gimplify.c (gimplify_init_constructor): If want_value and
8615 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
8619 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
8620 sequence. Formatting fixes.
8621 (doloop_optimize): Formatting fixes.
8624 * gcc.c (debug_level_greater_than_spec_func): New function.
8625 (static_spec_functions): Add debug-level-gt spec function.
8626 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
8628 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
8629 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
8630 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
8631 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
8632 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
8633 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
8635 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
8637 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
8638 QImode fixups to general and mask registers only.
8640 2017-01-16 Carl Love <cel@us.ibm.com>
8642 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
8643 for built-in functions
8644 vector signed char vec_nabs (vector signed char)
8645 vector signed short vec_nabs (vector signed short)
8646 vector signed int vec_nabs (vector signed int)
8647 vector signed long long vec_nabs (vector signed long long)
8648 vector float vec_nabs (vector float)
8649 vector double vec_nabs (vector double)
8650 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
8652 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
8653 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
8654 * doc/extend.texi: Update the documentation file for the new built-in
8657 2017-01-16 Martin Sebor <msebor@redhat.com>
8659 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
8662 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8664 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
8665 UNSPEC_VSX__XXSPLTD to require special splat handling.
8667 2017-01-16 David Malcolm <dmalcolm@redhat.com>
8670 * system.h: Poison strndup.
8672 2017-01-16 Alan Modra <amodra@gmail.com>
8675 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
8678 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
8680 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
8682 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
8684 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
8685 call recog here. Assert that INSN_CODE (insn) is non-negative.
8687 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
8690 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
8692 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
8693 in the currently scheduled RTL fragment.
8695 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
8697 PR rtl-optimization/78751
8698 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
8701 2017-01-14 Jeff Law <law@redhat.com>
8703 PR tree-optimization/79090
8704 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
8705 variable length stores.
8706 (compute_trims): Delete dead assignment to *trim_tail.
8707 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
8710 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
8712 PR rtl-optimization/78626
8713 PR rtl-optimization/78727
8714 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
8715 of a block, and split such blocks after everything else is finished.
8717 2017-01-14 Alan Modra <amodra@gmail.com>
8720 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
8721 target legitimate_combined_insn.
8722 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
8723 (rs6000_legitimate_combined_insn): New function.
8724 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
8726 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
8727 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
8728 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
8730 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
8732 * doc/frontends.texi (G++ and GCC): Remove references to Java.
8734 2017-01-13 Jeff Law <law@redhat.com>
8736 PR tree-optimization/33562
8737 PR tree-optimization/61912
8738 PR tree-optimization/77485
8739 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
8741 (delete_dead_assignment): Likewise.
8742 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
8743 statement to delete_dead_call and delete_dead_assignment.
8745 2017-01-13 David Malcolm <dmalcolm@redhat.com>
8748 * substring-locations.c (format_warning_va): Strengthen case 1 so
8749 that both endpoints of the substring must be within the format
8750 range for just the substring to be printed.
8752 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
8754 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
8755 * config/i386/i386.c (ix86_target_string): Add missing options
8756 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
8757 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
8758 flags_other and ix86_target_other to flags2_other. Display unknown
8760 (ix86_valid_target_attribute_inner_p): Add missing options and
8761 reorder options by implied ISAs, as in ix86_target_string.
8763 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
8765 * hash-table.h (hash_table::too_empty_p): New function.
8766 (hash_table::expand): Use it.
8767 (hash_table::traverse): Likewise.
8768 (hash_table::empty_slot): Use sizeof (value_type) instead of
8769 sizeof (PTR) to convert bytes to elements. Shrink the table
8770 if the current size is excessive for the current number of
8773 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
8775 * ira-costs.c (record_reg_classes): Break from the inner loop
8776 early once alt_fail is known to be true. Update outer loop
8777 handling accordingly.
8779 2017-01-13 Jeff Law <law@redhat.com>
8781 * tree-ssa-dse.c (decrement_count): New function.
8782 (increment_start_addr, maybe_trim_memstar_call): Likewise.
8783 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
8784 when we know the partially dead statement is a mem* function.
8786 PR tree-optimization/61912
8787 PR tree-optimization/77485
8788 * tree-ssa-dse.c: Include expr.h.
8789 (maybe_trim_constructor_store): New function.
8790 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
8792 PR tree-optimization/33562
8793 PR tree-optimization/61912
8794 PR tree-optimization/77485
8795 * doc/invoke.texi: Document new dse-max-object-size param.
8796 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
8797 * tree-ssa-dse.c: Include params.h.
8798 (dse_store_status): New enum.
8799 (initialize_ao_ref_for_dse): New, partially extracted from
8801 (valid_ao_ref_for_dse, normalize_ref): New.
8802 (setup_live_bytes_from_ref, compute_trims): Likewise.
8803 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
8804 (maybe_trim_partially_dead_store): Likewise.
8805 (maybe_trim_complex_store): Likewise.
8806 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
8807 Track what bytes live from the original store. Return tri-state
8808 for dead, partially dead or live.
8809 (dse_dom_walker): Add constructor, destructor and new private members.
8810 (delete_dead_call, delete_dead_assignment): New extracted from
8812 (dse_optimize_stmt): Make a member of dse_dom_walker.
8813 Use initialize_ao_ref_for_dse.
8815 PR tree-optimization/33562
8816 PR tree-optimization/61912
8817 PR tree-optimization/77485
8818 * sbitmap.h (bitmap_count_bits): Prototype.
8819 (bitmap_clear_range, bitmap_set_range): Likewise.
8820 * sbitmap.c (bitmap_clear_range): New function.
8821 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
8823 2017-01-13 Martin Liska <mliska@suse.cz>
8826 * function.c (set_cfun): Add new argument force.
8827 * function.h (set_cfun): Likewise.
8828 * ipa-inline-transform.c (inline_call): Use the function when
8829 strict alising from is dropped for function we inline to.
8831 2017-01-13 Richard Biener <rguenther@suse.de>
8833 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
8834 for dumping GIMPLE INTEGER_CSTs.
8836 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8838 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
8839 to 201112L since C++17.
8841 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
8844 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
8845 if -fsanitize=kernel-address is present.
8847 2017-01-13 Richard Biener <rguenther@suse.de>
8849 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
8850 as _Literal ( type ) number in case usual suffixes do not
8851 preserve all information.
8853 2017-01-13 Richard Biener <rguenther@suse.de>
8855 PR tree-optimization/77283
8856 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
8857 and ssa-iterators.h.
8858 (is_feasible_trace): Implement a cost model based on joiner
8861 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8864 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
8865 char or short to __float128/_Float128 directly.
8867 2017-01-12 Martin Sebor <msebor@redhat.com>
8869 to -Wformat-overflow.
8870 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
8871 (min_bytes_remaining): Same.
8872 (get_string_length): Same.
8873 (format_string): Same.
8874 (format_directive): Same.
8876 (pass_sprintf_length::handle_gimple_call): Same.
8878 2017-01-12 Jakub Jelinek <jakub@redhat.com>
8880 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
8881 info.nowrite calls with no lhs that can't throw. Return bool
8882 whether gsi_remove has been called or not.
8883 (pass_sprintf_length::handle_gimple_call): Return bool whether
8884 try_substitute_return_value called gsi_remove. Formatting fix.
8885 (pass_sprintf_length::execute): Don't use gsi_remove if
8886 handle_gimple_call returned true.
8889 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
8890 be removed due to side-effects, don't remove following barrier nor
8891 turn the successor edge into fallthru edge.
8893 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8896 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
8897 element-reversing loads and stores as not swappable.
8899 2017-01-12 Nathan Sidwell <nathan@acm.org>
8900 Nicolai Stange <nicstange@gmail.com>
8902 * combine.c (try_combine): Don't ignore result of overlap checking
8903 loop. Combine overlap & asm check into single loop.
8905 2017-01-12 Richard Biener <rguenther@suse.de>
8907 * tree-pretty-print.c (dump_generic_node): Provide -gimple
8908 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
8910 2017-01-12 Richard Biener <rguenther@suse.de>
8912 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
8913 and TS_TARGET_OPTION directly derive from TS_BASE.
8914 * tree-core.h (tree_optimization_option): Derive from tree_base.
8915 (tree_target_option): Likewise.
8917 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
8919 * config/i386/i386.c (memory_address_length): Increase len
8920 only when rip_relative_addr_p returns false.
8922 2017-01-11 Julia Koval <julia.koval@intel.com>
8924 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
8925 (OPTION_MASK_ISA_SGX_SET): New.
8926 (ix86_handle_option): Handle OPT_msgx.
8927 * config.gcc: Added sgxintrin.h.
8928 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
8929 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
8930 * config/i386/i386.c (ix86_target_string): Add -msgx.
8932 (ix86_option_override_internal): Handle new options.
8933 (ix86_valid_target_attribute_inner_p): Add sgx.
8934 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
8935 * config/i386/i386.opt: Add msgx.
8936 * config/i386/sgxintrin.h: New file.
8937 * config/i386/x86intrin.h: Add sgxintrin.h.
8939 2017-01-11 Jakub Jelinek <jakub@redhat.com>
8942 * fold-const.c (maybe_nonzero_address): Return 1 for function
8944 (tree_single_nonzero_warnv_p): Don't handle function local objects
8948 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
8951 2017-01-11 David Malcolm <dmalcolm@redhat.com>
8954 * opts.c: Include "spellcheck.h"
8955 (struct string_fragment): New struct.
8956 (struct edit_distance_traits<const string_fragment &>): New
8958 (get_closest_sanitizer_option): New function.
8959 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
8961 2017-01-11 Jakub Jelinek <jakub@redhat.com>
8963 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
8965 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
8966 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
8967 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
8968 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
8969 for initial die_offset if dwarf_split_debug_info.
8970 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
8971 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
8973 (output_skeleton_debug_sections): Formatting fix. Use
8974 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
8975 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
8977 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
8979 * config/arm/cortex-a53.md: Add bypasses for
8981 (cortex_a53_r2f): Only use for transfers.
8982 (cortex_a53_f2r): Likewise.
8983 (cortex_a53_r2f_cvt): Add reservation for conversions.
8984 (cortex_a53_f2r_cvt): Likewise.
8986 2017-01-11 Tamar Christina <tamar.christina@arm.com>
8988 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
8989 to all inlined functions, change static to extern.
8991 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
8994 * config/arm/arm.c (legitimize_pic_address): Handle reference to
8996 (arm_assemble_integer): Likewise.
8998 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
9000 * config.gcc: Use new awk script to check CPU, FPU and architecture
9001 parameters for --with-... options.
9002 * config/arm/parsecpu.awk: New file
9003 * config/arm/arm-cpus.in: New file.
9004 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
9006 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
9008 * config/arm/t-arm: Update dependency rules.
9009 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
9010 of processing .def files.
9011 * config/arm/genopt.sh: Deleted.
9012 * config/arm/gentune.sh: Deleted.
9013 * config/arm/arm-cores.def: Deleted.
9014 * config/arm/arm-arches.def: Deleted.
9015 * config/arm/arm-fpus.def: Deleted.
9016 * config/arm/arm-tune.md: Regenerated.
9017 * config/arm/arm-tables.opt: Regenerated.
9018 * config/arm/arm-cpu.h: New generated file.
9019 * config/arm/arm-cpu-data.h: New generated file.
9020 * config/arm/arm-cpu-cdata.h: New generated file.
9022 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
9025 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
9027 (input_varpool_node): Unpack dynamically_initialized bit.
9029 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
9031 PR rtl-optimization/79032
9032 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
9033 the alignment of the adjusted memory reference against that of MODE,
9034 instead of the alignment of the original memory reference.
9036 2017-01-11 Martin Jambor <mjambor@suse.cz>
9038 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
9040 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
9041 decorated functions.
9043 2017-01-11 Richard Biener <rguenther@suse.de>
9045 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
9046 set range/nonnull info for PHI results. Do not set it on
9047 stmts marked for removal.
9049 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
9051 * expr.c (store_field): In the bitfield case, fetch the return value
9052 from the registers before applying a single big-endian adjustment.
9053 Always do a final load for a BLKmode value not larger than a word.
9055 2017-01-10 David Malcolm <dmalcolm@redhat.com>
9058 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
9059 that we correctly handle column numbers greater than
9060 LINE_MAP_MAX_COLUMN_NUMBER.
9062 2017-01-10 Martin Sebor <msebor@redhat.com>
9065 * gimple-ssa-sprintf.c (get_destination_size): Call
9066 {init,fini}object_sizes.
9067 * tree-object-size.c (addr_object_size): Adjust.
9068 (pass_through_call): Adjust.
9069 (pass_object_sizes::execute): Adjust.
9070 * tree-object-size.h (fini_object_sizes): Declare.
9072 2017-01-10 Martin Sebor <msebor@redhat.com>
9074 PR tree-optimization/78775
9075 * builtins.c (get_size_range): Move...
9076 * calls.c: ...to here.
9077 (alloc_max_size): Accept zero argument.
9078 (operand_signed_p): Remove.
9079 (maybe_warn_alloc_args_overflow): Call get_size_range.
9080 * calls.h (get_size_range): Declare.
9082 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
9084 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
9085 from TI's devices.csv file as of September 2016.
9086 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
9088 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
9090 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
9091 * doc/invoke.texi: Likewise.
9092 * doc/md.texi: Likewise.
9093 * doc/objc.texi: Likewise.
9095 2017-01-10 Joshua Conner <joshconner@google.com>
9097 * config/arm/fuchsia-elf.h: New file.
9098 * config/fuchsia.h: New file.
9099 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
9100 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
9102 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
9104 2016-01-10 Richard Biener <rguenther@suse.de>
9106 PR tree-optimization/79034
9107 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9108 Propagate out degenerate PHIs in the joiner.
9110 2017-01-10 Martin Liska <mliska@suse.cz>
9112 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
9113 (sort_congruence_classes_by_decl_uid): Likewise.
9114 (sort_congruence_class_groups_by_decl_uid): Likewise.
9115 (sem_item_optimizer::merge_classes): Sort class, groups in these
9116 classes and members in the groups by DECL_UID of declarations.
9117 This would make merge operations stable.
9119 2017-01-10 Martin Liska <mliska@suse.cz>
9121 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
9122 usage of m_classes_vec.
9123 (sem_item_optimizer::~sem_item_optimizer): Likewise.
9124 (sem_item_optimizer::get_group_by_hash): Likewise.
9125 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
9126 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
9127 (sem_item_optimizer::verify_classes): Likewise.
9128 (sem_item_optimizer::process_cong_reduction): Likewise.
9129 (sem_item_optimizer::dump_cong_classes): Likewise.
9130 (sem_item_optimizer::merge_classes): Likewise.
9131 * ipa-icf.h (congruence_class_hash): Rename from
9132 congruence_class_group_hash. Remove declaration of m_classes_vec.
9134 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
9136 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
9137 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
9138 * config.gcc: Add avx512vpopcntdqintrin.h.
9139 * config/i386/avx512vpopcntdqintrin.h: New.
9140 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
9141 * config/i386/i386-builtin-types.def: Add new types.
9142 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
9143 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
9144 __builtin_ia32_vpopcountq_v8di_mask): New.
9145 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9146 __AVX512VPOPCNTDQ__.
9147 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
9148 (PTA_AVX512VPOPCNTDQ): Define.
9149 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
9150 TARGET_AVX512VPOPCNTDQ_P): Define.
9151 * config/i386/i386.opt: Add mavx512vpopcntdq.
9152 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
9153 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
9155 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9158 * predict.def (PRED_CALL): Set to 67.
9160 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
9162 * expr.c (store_field): In the bitfield case, if the value comes from
9163 a function call and is of an aggregate type returned in registers, do
9164 not modify the field mode; extract the value in all cases if the mode
9165 is BLKmode and the size is not larger than a word.
9167 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
9170 * config/i386/cpuid.h: Fix undefined behavior.
9172 2017-01-04 Jeff Law <law@redhat.com>
9174 PR tree-optimization/79007
9175 PR tree-optimization/67955
9176 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
9177 conservative for pt.null when flag_non_call_exceptions is on.
9179 2017-01-09 Jakub Jelinek <jakub@redhat.com>
9181 PR translation/79019
9182 PR translation/79020
9183 * params.def (PARAM_INLINE_MIN_SPEEDUP,
9184 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
9185 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
9187 * config/avr/avr.opt (maccumulate-args): Likewise.
9188 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
9189 * common.opt (freport-bug): Likewise.
9190 * cif-code.def (CIF_FINAL_ERROR): Likewise.
9191 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
9192 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
9193 translatable string.
9194 * config/i386/i386.c (function_value_32): Likewise.
9195 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
9196 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
9198 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
9199 * common/config/msp430/msp430-common.c (msp430_handle_option):
9201 * symtab.c (symtab_node::verify_base): Likewise.
9202 * opts.c (set_debug_level): Likewise.
9203 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
9204 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
9205 missing whitespace to translatable strings.
9206 * config/avr/avr.md (bswapsi2): Fix typo in comment.
9207 * config/sh/superh.h: Likewise.
9208 * config/i386/xopintrin.h: Likewise.
9209 * config/i386/znver1.md: Likewise.
9210 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
9211 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
9212 * double-int.h (struct double_int): Likewise.
9213 * double-int.c (div_and_round_double): Likewise.
9214 * wide-int.cc: Likewise.
9215 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
9216 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
9217 * cfgcleanup.c (crossjumps_occured): Renamed to ...
9218 (crossjumps_occurred): ... this.
9219 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
9222 PR tree-optimization/78899
9223 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
9224 returning bool return struct loop *, NULL for failure and the new
9226 (versionable_outer_loop_p): Don't version outer loop if it has
9227 dont_vectorized bit set.
9228 (tree_if_conversion): When versioning outer loop, ensure
9229 tree_if_conversion is performed also on the inner loop of the
9230 non-vectorizable outer loop copy.
9231 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
9232 LOOP_VECTORIZED in inner loop of the scalar outer loop and
9233 prevent vectorization of it.
9234 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
9235 the outer loop vectorization of the non-scalar version is attempted
9236 before vectorization of the inner loop in scalar version. If
9237 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
9238 vectorization of its inner loop.
9239 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
9240 has 2 inner loops, rename also on edges from bb whose single pred
9241 is outer_loop->header. Fix typo in function comment.
9243 2017-01-09 Martin Sebor <msebor@redhat.com>
9246 * asan.c (asan_emit_stack_protection): Increase local buffer size
9247 to avoid snprintf truncation warning.
9249 2017-01-09 Andrew Pinski <apinski@cavium.com>
9251 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
9252 to reference thunderx2t99 for the tuning structure
9253 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
9255 (thunderx2t99_extra_costs): This.
9256 * config/aarch64/aarch64-tune.md: Regenerate.
9257 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
9258 (vulcan_addrcost_table): This.
9259 (vulcan_regmove_cost): Rename to ...
9260 (thunderx2t99_regmove_cost): This.
9261 (vulcan_vector_cost): Rename to ...
9262 (thunderx2t99_vector_cost): this.
9263 (vulcan_branch_cost): Rename to ...
9264 (thunderx2t99_branch_cost): This.
9265 (vulcan_tunings): Rename to ...
9266 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
9267 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
9269 2017-01-09 Martin Jambor <mjambor@suse.cz>
9273 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
9274 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
9275 (propagate_vr_accross_jump_function): Use the above function for all
9276 value range computations for pass-through jump functions and type
9277 converasion from explicit value range values.
9278 (ipcp_propagate_stage): Do not attempt to deduce types of formal
9279 parameters from TYPE_ARG_TYPES.
9280 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
9281 (ipa_write_node_info): Stream type of the actual argument.
9282 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
9284 2017-01-09 Martin Liska <mliska@suse.cz>
9287 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
9288 (lookup_compiler): Do not show error message with have_E.
9290 2017-01-09 Jakub Jelinek <jakub@redhat.com>
9292 PR tree-optimization/78938
9293 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
9294 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
9295 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
9296 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
9299 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9301 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
9304 2017-01-09 Richard Biener <rguenther@suse.de>
9306 PR tree-optimization/78997
9307 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
9308 name condition properly.
9310 2017-01-09 Richard Biener <rguenther@suse.de>
9313 * dwarf2out.c (is_cxx): New overload with context.
9314 (is_naming_typedef_decl): Use it.
9316 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
9318 * invoke.texi (Option Summary): Correct spacing in option lists
9319 and add line breaks to fix over-long lines.
9321 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
9325 * extend.texi (Common Variable Attributes): Add xref to GCC
9326 Internals manual to explain mode attribute keywords.
9328 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
9331 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
9332 and Preprocessor Options.
9333 (Options for Linking): Document -pthread here....
9334 (RS/6000 and PowerPC Options): ...not here.
9335 (Solaris 2 Options): ...or here.
9336 * doc/cppopts.texi: Document -pthread.
9338 2017-01-08 Martin Sebor <msebor@redhat.com>
9341 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
9342 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
9343 New member functions.
9344 (format_directive): Used them.
9346 (pass_sprintf_length::handle_gimple_call): Same.
9347 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
9348 to avoid truncation for any argument.
9349 (extract_affine_mul): Same.
9350 * tree.c (get_file_function_name): Same.
9352 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9355 * predict.def (PRED_INDIR_CALL): Set to 86.
9357 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
9359 PR preprocessor/54124
9360 * doc/cppopts.texi: Reformat -d subtable to list the full name
9361 of the options. Add cross-reference to the docs for the general
9362 compiler -d options.
9363 * doc/invoke.texi (Developer Options): Add cross-reference to the
9364 preprocessor-specific -d option documentation.
9366 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
9368 PR preprocessor/13498
9369 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
9370 redudant material, and reflect new command-line options.
9371 (System Headers): Likewise.
9373 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
9375 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
9376 -isystem, and -idirafter. Copy-edit.
9377 * doc/cppopts.texi: Copy-edit. Remove contradiction about
9378 default for -ftrack-macro-expansion. Delete obsolete and
9379 badly-formatted implementation details about -fdebug-cpp output.
9380 * doc/cppwarnopts.texi: Copy-edit.
9382 2017-01-07 David Malcolm <dmalcolm@redhat.com>
9385 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
9386 that the transition from a max line width >= 1<<10 to narrower
9387 lines works correctly.
9389 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
9391 * doc/options.texi (PerFunction): New.
9392 * opt-functions.awk (switch_flags): Map both Optimization and
9393 PerFunction to CL_OPTIMIZATION.
9394 * opth-gen.awk: Test for PerFunction flag along with
9396 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
9397 it only when the latter is present. Skip those that don't in
9398 the hash function generator.
9399 * common.opt (fvar-tracking): Mark as PerFunction instead of
9401 (fvar-tracking-assignments): Likewise.
9402 (fvar-tracking-assignments-toggle): Likewise.
9403 (fvar-tracking-uninit): Likewise.
9405 2017-01-07 Jakub Jelinek <jakub@redhat.com>
9407 PR translation/79018
9408 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
9411 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
9414 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
9415 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
9416 TARGET_LONG_JUMP_TABLE_OFFSETS.
9417 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
9418 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
9419 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
9420 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
9421 * config/m68k/m68k.md (tablejump expander): Likewise.
9422 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
9423 TARGET_LONG_JUMP_TABLE_OFFSETS.
9424 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
9425 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
9427 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
9428 David Holsgrove <david.holsgrove@xilinx.com>
9430 * common/config/microblaze/microblaze-common.c
9431 (TARGET_EXCEPT_UNWIND_INFO): Remove.
9432 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
9434 * config/microblaze/microblaze.c (microblaze_must_save_register)
9435 (microblaze_expand_epilogue, microblaze_return_addr): Handle
9437 (microblaze_eh_return): New function.
9438 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
9439 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
9440 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
9441 * config/microblaze/microblaze.md (eh_return): New pattern.
9443 2017-01-06 Jakub Jelinek <jakub@redhat.com>
9445 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
9446 GCC_DIAGNOSTIC_STRINGIFY): Define.
9448 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
9450 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9452 * config/arm/arm.md (<mcrr>): New.
9454 * config/arm/arm.c (arm_arch5te): New.
9455 (arm_option_override): Set arm_arch5te.
9456 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
9458 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
9459 (arm_mcrr_qualifiers): ... this. New.
9460 (MRRC_QUALIFIERS): Define to...
9461 (arm_mrrc_qualifiers): ... this. New.
9462 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
9464 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
9465 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
9466 (MRRCI, mrrc, MRRC): New.
9467 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
9468 VUNSPEC_MRRC2): New.
9470 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9472 * config/arm/arm.md (<mcr>): New.
9474 * config/arm/arm.c (arm_coproc_builtin_available): Add
9475 support for mcr, mrc, mcr2 and mrc2.
9476 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
9477 (arm_mcr_qualifiers): ... this. New.
9478 (MRC_QUALIFIERS): Define to ...
9479 (arm_mrc_qualifiers): ... this. New.
9480 (MCR_QUALIFIERS): Define to ...
9481 (arm_mcr_qualifiers): ... this. New.
9482 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
9484 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
9485 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
9486 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
9489 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9491 * config/arm/arm.md (*ldc): New.
9495 * config/arm/arm.c (arm_coproc_builtin_available): Add
9496 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
9497 (arm_coproc_ldc_stc_legitimate_address): New.
9498 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
9499 'qualifier_const_pointer'.
9500 (LDC_QUALIFIERS): Define to...
9501 (arm_ldc_qualifiers): ... this. New.
9502 (STC_QUALIFIERS): Define to...
9503 (arm_stc_qualifiers): ... this. New.
9504 * config/arm/arm-protos.h
9505 (arm_coproc_ldc_stc_legitimate_address): New.
9506 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
9507 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
9508 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
9509 stc2, stcl, stc2l): New.
9510 * config/arm/constraints.md (Uz): New.
9511 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
9512 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
9513 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
9514 VUNSPEC_STC2L): New.
9516 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9518 * config/arm/arm.md (<cdp>): New.
9519 * config/arm/arm.c (neon_const_bounds): Rename this ...
9520 (arm_const_bounds): ... this.
9521 (arm_coproc_builtin_available): New.
9522 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
9523 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
9524 (CDP_QUALIFIERS): Define to...
9525 (arm_cdp_qualifiers): ... this. New.
9527 (arm_expand_builtin_args): Add case for 6 arguments.
9528 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
9529 (arm_const_bounds): ... this.
9530 (arm_coproc_builtin_available): New.
9531 * config/arm/arm_acle.h (__arm_cdp): New.
9533 * config/arm/arm_acle_builtins.def (cdp): New.
9535 * config/arm/iterators.md (CDPI,CDP,cdp): New.
9536 * config/arm/neon.md: Rename all 'neon_const_bounds' to
9538 * config/arm/types.md (coproc): New.
9539 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
9540 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
9541 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
9542 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
9544 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9546 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
9547 (UBINOP_QUALIFIERS): New.
9549 (acle_builtin_data): New. Change comment.
9550 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
9551 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
9552 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
9553 arm_acle_builtins.def.
9554 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
9555 (arm_init_acle_builtins): New.
9556 (CRC32_BUILTIN): Remove.
9557 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
9558 crc32cb, crc32ch and crc32cw.
9559 (arm_init_crc32_builtins): Remove.
9560 (arm_init_builtins): Use arm_init_acle_builtins rather
9561 than arm_init_crc32_builtins.
9562 (arm_expand_acle_builtin): New.
9563 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
9564 * config/arm/arm_acle_builtins.def: New.
9566 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9568 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
9569 (arm_builtin_datum): ... this.
9570 (arm_init_neon_builtin): Rename to ...
9571 (arm_init_builtin): ... this. Add a new parameters PREFIX
9572 and USE_SIG_IN_NAME.
9573 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
9574 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
9575 'arm_builtin_datum'.
9576 (arm_init_vfp_builtins): Likewise.
9577 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
9578 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
9579 (arm_expand_neon_args): Rename to ...
9580 (arm_expand_builtin_args): ... this. Rename builtin_arg
9581 enum values and differentiate between ARG_BUILTIN_MEMORY
9582 and ARG_BUILTIN_NEON_MEMORY.
9583 (arm_expand_neon_builtin_1): Rename to ...
9584 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
9585 values, arm_expand_builtin_args and add bool parameter NEON.
9586 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
9587 (arm_expand_vfp_builtin): Likewise.
9588 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
9590 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9593 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
9594 * predict.c (tree_estimate_probability_bb): Reverse direction of
9595 polymorphic call predictor.
9597 2017-01-06 David Malcolm <dmalcolm@redhat.com>
9599 * passes.c (execute_one_pass): Split out pass-skipping logic into...
9600 (determine_pass_name_match): ...this new function and...
9601 (should_skip_pass_p): ...this new function.
9603 2017-01-06 Nathan Sidwell <nathan@acm.org>
9605 * ipa-visibility.c (function_and_variable_visibility): Reformat
9606 comments and long lines. Remove extrneous if.
9607 * symtab.c (symtab_node::make_decl_local): Fix code format.
9608 (symtab_node::set_section_for_node): Fix comment typo.
9610 2017-01-06 Martin Liska <mliska@suse.cz>
9613 * lra-constraints.c: Rename invariant to lra_invariant.
9614 * predict.c (set_even_probabilities): Initialize e to NULL.
9616 2017-01-05 Martin Sebor <msebor@redhat.com>
9618 PR tree-optimization/78910
9619 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
9620 (format_integer): Correct off-by-one error in the handling
9621 of precision with negative numbers in signed conversions..
9623 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
9625 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
9627 2017-01-05 Jakub Jelinek <jakub@redhat.com>
9629 PR tree-optimization/71016
9630 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
9631 factor_out_conditional_conversion. Formatting fix.
9632 (factor_out_conditional_conversion): Add cond_stmt argument.
9633 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
9634 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
9637 2017-01-05 David Malcolm <dmalcolm@redhat.com>
9639 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
9640 read-rtl-function.o, and selftest-rtl.o.
9641 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
9642 (selftest::aarch64_test_loading_full_dump): New function.
9643 (selftest::aarch64_run_selftests): New function.
9644 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
9645 selftest::aarch64_run_selftests.
9646 * config/i386/i386.c
9647 (selftest::ix86_test_loading_dump_fragment_1): New function.
9648 (selftest::ix86_test_loading_call_insn): New function.
9649 (selftest::ix86_test_loading_full_dump): New function.
9650 (selftest::ix86_test_loading_unspec): New function.
9651 (selftest::ix86_run_selftests): Call the new functions.
9652 * emit-rtl.c (maybe_set_max_label_num): New function.
9653 * emit-rtl.h (maybe_set_max_label_num): New decl.
9654 * function.c (instantiate_decls): Guard call to
9655 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
9656 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
9658 * gensupport.c (gen_reader::gen_reader): Pass "false"
9659 for new "compact" param of rtx_reader.
9660 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
9661 rather than an empty string for NULL strings.
9662 * read-md.c: Potentially include config.h rather than bconfig.h.
9663 Wrap include of errors.h with #ifdef GENERATOR_FILE.
9664 (have_error): New global, copied from errors.c.
9665 (md_reader::read_name): Rename to...
9666 (md_reader::read_name_1): ...this, adding "out_loc" param,
9667 and converting "missing name or number" to returning false, rather
9669 (md_reader::read_name): Reimplement in terms of read_name_1.
9670 (md_reader::read_name_or_nil): New function.
9671 (md_reader::read_string): Handle "(nil)" by returning NULL.
9672 (md_reader::md_reader): Add new param "compact".
9673 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
9674 (md_reader::read_file): New method.
9675 * read-md.h (md_reader::md_reader): Add new param "compact".
9676 (md_reader::read_file): New method.
9677 (md_reader::is_compact): New accessor.
9678 (md_reader::read_name): Convert return type from void to file_location.
9679 (md_reader::read_name_or_nil): New decl.
9680 (md_reader::read_name_1): New decl.
9681 (md_reader::m_compact): New field.
9682 (noop_reader::noop_reader): Pass "false" for new "compact" param
9684 (rtx_reader::rtx_reader): Add new "compact" param.
9685 (rtx_reader::read_rtx_operand): Make virtual and convert return
9686 type from void to rtx.
9687 (rtx_reader::read_until): New decl.
9688 (rtx_reader::handle_any_trailing_information): New virtual function.
9689 (rtx_reader::postprocess): New virtual function.
9690 (rtx_reader::finalize_string): New virtual function.
9691 (rtx_reader::m_in_call_function_usage): New field.
9692 (rtx_reader::m_reuse_rtx_by_id): New field.
9693 * read-rtl-function.c: New file.
9694 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
9695 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
9696 (selftest::verify_three_block_rtl_cfg): New decl.
9697 * read-rtl-function.h: New file.
9698 * read-rtl.c: Potentially include config.h rather than bconfig.h.
9699 For host, include function.h, memmodel.h, and emit-rtl.h.
9700 (one_time_initialization): New function.
9701 (struct compact_insn_name): New struct.
9702 (compact_insn_names): New array.
9703 (find_code): Handle insn codes in compact dumps.
9704 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
9705 (bind_subst_iter_and_attr): Likewise.
9706 (add_condition_to_string): Likewise.
9707 (add_condition_to_rtx): Likewise.
9708 (apply_attribute_uses): Likewise.
9709 (add_current_iterators): Likewise.
9710 (apply_iterators): Likewise.
9711 (initialize_iterators): Guard usage of apply_subst_iterator with
9712 #ifdef GENERATOR_FILE.
9713 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
9714 (md_reader::read_mapping): Likewise.
9715 (add_define_attr_for_define_subst): Likewise.
9716 (add_define_subst_attr): Likewise.
9717 (read_subst_mapping): Likewise.
9718 (check_code_iterator): Likewise.
9719 (rtx_reader::read_rtx): Likewise. Move one-time initialization
9721 (one_time_initialization): New function.
9722 (rtx_reader::read_until): New method.
9723 (read_flags): New function.
9724 (parse_reg_note_name): New function.
9725 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
9726 Handle reuse_rtx ids.
9727 Wrap iterator lookup within #ifdef GENERATOR_FILE.
9728 Add parsing support for RTL dumps, mirroring the special-cases in
9729 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
9730 values, and calling handle_any_trailing_information.
9731 (rtx_reader::read_rtx_operand): Convert return type from void
9732 to rtx, returning return_rtx. Handle case 'e'. Call
9733 finalize_string on XSTR and XTMPL fields.
9734 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
9735 "(nil)" values were omitted. Call the postprocess vfunc on the
9737 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
9738 class ctor. Initialize m_in_call_function_usage. Call
9739 one_time_initialization.
9740 * rtl-tests.c (selftest::test_uncond_jump): Call
9741 set_new_first_and_last_insn.
9742 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
9743 * selftest-rtl.c: New file.
9744 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
9745 (selftest::get_insn_by_uid): New decl.
9746 * selftest-run-tests.c (selftest::run_tests): Call
9747 read_rtl_function_c_tests.
9748 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
9749 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
9752 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
9754 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
9755 operands in a special way. Assert that pos+len <= mode precision.
9757 2017-01-05 Jakub Jelinek <jakub@redhat.com>
9759 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
9760 3 argument Alias with unlimited for the negative form.
9761 (fno-vect-cost-model): Removed.
9763 2017-01-05 Martin Liska <mliska@suse.cz>
9765 * hsa-gen.c (gen_hsa_divmod): New function.
9766 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
9768 2017-01-05 Martin Liska <mliska@suse.cz>
9771 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
9774 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9776 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
9777 small constant length operands.
9779 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9781 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
9782 between loop iterations.
9784 2017-01-05 Martin Liska <mliska@suse.cz>
9787 * gimplify.c (gimplify_decl_expr): Compare to
9788 asan_poisoned_variables instread of checking flags.
9789 (gimplify_target_expr): Likewise.
9790 (gimplify_expr): Likewise.
9791 (gimplify_function_tree): Conditionally initialize
9792 asan_poisoned_variables.
9794 2017-01-04 Jeff Law <law@redhat.com>
9796 PR tree-optimizatin/78812
9797 * rtl.h (contains_mem_rtx_p): Prototype.
9798 * ifcvt.c (containts_mem_rtx_p): Move from here to...
9799 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
9800 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
9801 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
9802 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
9804 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9806 * input.c (assert_char_at_range): Default-initialize actual_range.
9808 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9810 * df-scan.c (df_ref_create_structure): Make regno unsigned,
9811 to match the caller.
9813 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9815 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
9816 insns after final jump in test to emit dummy move.
9818 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9820 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
9821 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
9823 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9825 * multiple_target.c (create_dispatcher_calls): Init e_next.
9826 * tree-ssa-loop-split.c (split_loop): Init border.
9827 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
9830 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
9835 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
9836 (altivec_register_operand): Do not return true if the operand
9837 contains a SUBREG mixing SImode and SFmode.
9838 (vsx_register_operand): Likewise.
9839 (vsx_reg_sfsubreg_ok): New predicate.
9840 (vfloat_operand): Do not return true if the operand contains a
9841 SUBREG mixing SImode and SFmode.
9842 (vint_operand): Likewise.
9843 (vlogical_operand): Likewise.
9844 (gpc_reg_operand): Likewise.
9845 (int_reg_operand): Likewise.
9846 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
9847 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
9848 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
9850 (rs6000_emit_move_si_sf_subreg): New helper function.
9851 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
9852 fixup SUBREGs involving SImode and SFmode.
9853 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
9854 numbers for the new peephole2 optimization.
9855 (peephole2 for SFmode unions): New peephole2 to optimize cases in
9856 the GLIBC math library that do AND/IOR/XOR operations on single
9857 precision floating point.
9858 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
9859 target macros to say whether we need to avoid SUBREGs mixing
9861 (TARGET_ALLOW_SF_SUBREG): Likewise.
9862 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
9863 (UNSPEC_SI_FROM_SF): Likewise.
9864 (iorxor): Change spacing.
9865 (and_ior_xor): New iterator for AND, IOR, and XOR.
9866 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
9867 (movdi_from_sf_zero_ext): Likewise.
9868 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
9869 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
9870 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
9871 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
9872 (fms<mode>4): Likewise.
9873 (fnma<mode>4): Likewise.
9874 (fnms<mode>4): Likewise.
9875 (nfma<mode>4): Likewise.
9876 (nfms<mode>4): Likewise.
9878 2017-01-04 Marek Polacek <polacek@redhat.com>
9881 * doc/invoke.texi: Document -Wpointer-compare.
9883 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9885 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
9888 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
9889 descriptions for -gdwarf-5 and emit them as uleb128 instead of
9892 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
9895 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
9896 documentation of the powerpc_popcntb_ok attribute.
9897 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9898 code to issue warning messages if a requested CPU configuration is
9899 not supported by the binary (assembler and loader) toolchain.
9900 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
9901 made to define a built-in function that has been disabled.
9902 (paired_init_builtins): Add assertion to prevent ICE if attempt is
9903 made to define a built-in function that has been disabled.
9904 (altivec_init_builtins): Add comment explaining why definition
9905 of the DST built-in functions is not preceded by an assertion
9906 check. Add assertions to prevent ICE if attempts are made to
9907 define an altivec predicate or an abs* built-in function that has
9909 (htm_init_builtins): Add comment explaining why definition of the
9910 htm built-in functions is not preceded by an assertion check.
9912 2017-01-04 Jeff Law <law@redhat.com>
9914 PR tree-optimizatin/67955
9915 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
9916 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
9917 the points-to solution does not include pt_null. Use DECL_PT_UID
9920 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
9922 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
9923 Use gen_int_mode instead of gen_lopwart for const_int operands.
9925 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9927 PR tree-optimization/71563
9928 * match.pd: Simplify X << Y into X if Y is known to be 0 or
9929 out of range value - has low bits known to be zero.
9931 2017-01-04 Alan Modra <amodra@gmail.com>
9933 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
9934 * configure: Regenerate.
9935 * config.in: Regenerate.
9937 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9940 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
9941 a substring of the message, but strcmp with the whole message. Ifdef
9942 ENABLE_NLS, translate the message first using dgettext.
9944 2017-01-03 Jeff Law <law@redhat.com>
9946 PR tree-optimizatin/78856
9947 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
9948 (mark_threaded_blocks): Remove code to truncate thread paths that
9949 cross multiple loop headers. Instead invalidate the cached loop
9950 iteration information and handle case of a thread path walking
9951 into an irreducible region.
9953 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9956 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
9957 assertions. Add support for doing the signbit if the IEEE 128-bit
9958 floating point value is in a GPR.
9959 * config/rs6000/rs6000.md (Fsignbit): Delete.
9960 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
9961 Update the length attribute if the value is in a GPR.
9962 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
9963 the sign or zero extension instruction, since the value is always 0/1.
9964 (signbit<mode>2_dm2): Delete using <Fsignbit>.
9967 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
9968 extracting SImode to a GPR register so that we can generate a
9969 store, limit the vector to be in a traditional Altivec register
9970 for the vextuwrx instruction.
9972 2017-01-03 Ian Lance Taylor <iant@google.com>
9974 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
9976 2017-01-03 Martin Sebor <msebor@redhat.com>
9978 PR tree-optimization/78696
9979 * gimple-ssa-sprintf.c (format_floating): Correct handling of
9980 precision. Use MPFR for %f for greater fidelity. Correct handling
9982 (pass_sprintf_length::compute_format_length): Set width and precision
9983 specified by asrerisk to void_node for vararg functions.
9984 (try_substitute_return_value): Adjust dump output.
9986 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
9988 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
9990 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
9992 * doc/invoke.texi (SPARC options): Document -mlra as the default.
9993 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
9994 -mlra/-mno-lra was passed to the compiler.
9996 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
9998 PR rtl-optimization/65618
9999 * emit-rtl.c (try_split): Move initialization of "before" and
10000 "after" to just before the call to emit_insn_after_setloc.
10002 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
10004 * doc/md.texi (Standard Names): Remove reference to Java frontend.
10006 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
10008 * dwarf2out.c (gen_enumeration_type_die): When
10009 -gno-strict-dwarf, add a DW_AT_encoding attribute.
10011 2017-01-03 Jakub Jelinek <jakub@redhat.com>
10013 PR tree-optimization/78965
10014 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
10015 Change first argument from const call_info & to call_info &. For %n
10016 set info.nowrite to false.
10018 PR middle-end/78901
10019 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
10020 possibly throwing calls.
10022 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
10023 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
10024 and fns handling, rather than in a separate case SSA_NAME.
10026 2017-01-02 Jeff Law <law@redhat.com>
10028 * config/darwin-driver.c (darwin_driver_init): Const-correctness
10029 fixes for first_period and second_period variables.
10031 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
10034 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
10035 (*insvqi_1): New insn pattern.
10036 (*insvqi_1_mem_rex64): Ditto.
10037 (*insvqi_2): Ditto.
10038 (*insvqi_3): Rename from *insvqi.
10040 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
10042 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
10044 * doc/cfg.texi (Edges): Remove reference to Java.
10045 (Maintaining the CFG): Ditto.
10047 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
10049 PR middle-end/77674
10050 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
10051 transparent aliases.
10053 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
10055 PR middle-end/77484
10056 * predict.def (PRED_CALL): Update hitrate.
10057 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
10058 * predict.c (tree_estimate_probability_bb): Split CALL predictor
10059 into direct/indirect/polymorphic variants.
10061 2017-01-01 Jakub Jelinek <jakub@redhat.com>
10063 Update copyright years.
10065 * gcc.c (process_command): Update copyright notice dates.
10066 * gcov-dump.c (print_version): Ditto.
10067 * gcov.c (print_version): Ditto.
10068 * gcov-tool.c (print_version): Ditto.
10069 * gengtype.c (create_file): Ditto.
10070 * doc/cpp.texi: Bump @copying's copyright year.
10071 * doc/cppinternals.texi: Ditto.
10072 * doc/gcc.texi: Ditto.
10073 * doc/gccint.texi: Ditto.
10074 * doc/gcov.texi: Ditto.
10075 * doc/install.texi: Ditto.
10076 * doc/invoke.texi: Ditto.
10078 Copyright (C) 2017 Free Software Foundation, Inc.
10080 Copying and distribution of this file, with or without modification,
10081 are permitted in any medium without royalty provided the copyright
10082 notice and this notice are preserved.