1 2017-08-28 Jeff Law <law@redhat.com>
3 * tree-ssa-dom.c (edge_info::record_simple_equiv): Call
5 (derive_equivalences_from_bit_ior, record_temporary_equivalences):
7 (edge_info::derive_equivalences): New private member function
9 * tree-ssa-dom.c (class edge_info): Changed from a struct
10 to a class. Add ctor/dtor, methods and data members.
11 (edge_info::edge_info): Renamed from allocate_edge_info.
12 Initialize additional members.
13 (edge_info::~edge_info): New.
14 (free_dom_edge_info): Delete the edge info.
15 (record_edge_info): Use new class & associated member functions.
16 Tighten forms for testing for edge equivalences.
17 (record_temporary_equivalences): Iterate over the simple
18 equivalences rather than assuming there's only one per edge.
19 (cprop_into_successor_phis): Iterate over the simple
20 equivalences rather than assuming there's only one per edge.
21 (optimize_stmt): Use operand_equal_p rather than pointer
22 equality for mini-DSE code.
24 2017-08-28 Nathan Sidwell <nathan@acm.org>
26 * gcc.c (execute): Fold SIGPIPE handling into switch
27 statement. Adjust internal error message.
29 2017-08-28 Richard Biener <rguenther@suse.de>
32 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
33 Do nothing for removed DIEs.
35 2017-08-28 Richard Biener <rguenther@suse.de>
37 PR tree-optimization/81977
38 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
41 2017-08-28 Alexander Monakov <amonakov@ispras.ru>
44 * doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
45 * optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
46 using targetm.gen_mem_thread_fence.
48 2017-08-27 Uros Bizjak <ubizjak@gmail.com>
51 * config/i386/i386.md (*<btsc><mode>): Change operand 2
52 predicate to register_operand. Reorder operands.
54 (*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
55 (*btr<mode>_mask): Ditto.
57 2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
59 * config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
60 * config/rs6000/xmmintrin.h: New file.
61 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
63 2017-08-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
66 * config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
67 parameter and_insn and return it.
68 (recombine_lvx_pattern): Insert a copy to ensure availability of
69 the base register of the copied masking operation at the point of
70 the instruction replacement.
71 (recombine_stvx_pattern): Likewise.
73 2017-08-25 Michael Meissner <meissner@linux.vnet.ibm.com>
75 * config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
76 undocumented switches.
77 (-mpower9-dform-vector): Likewise.
78 (-mpower9-dform): Likewise.
79 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
80 comments to delete references to -mpower9-dform* switches.
81 * config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
82 Delete reference to -mpower9-dform* switches, test for
83 -mpower9-vector instead.
84 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
85 (OTHER_P9_VECTOR_MASKS): Likewise.
86 (POWERPC_MASKS): Likewise.
87 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
88 tests against -mpower9-dform* to -mpower9-vector. Delete code
89 that checked for -mpower9-dform* consistancy with other options.
90 Add test for -mpower9-misc to enable other power9 switches.
91 (rs6000_init_hard_regno_mode_ok): Likewise.
92 (rs6000_option_override_internal): Likewise.
93 (rs6000_emit_prologue): Likewise.
94 (rs6000_emit_epilogue): Likewise.
95 (rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
96 (rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
97 (emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
99 (emit_fusion_p9_store): Likewise.
100 * config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
101 resetting these macros if the assembler does not support ISA 3.0
103 (TARGET_P9_DFORM_VECTOR): Likewise.
104 * config/rs6000/rs6000.md (peepholes to optimize altivec memory):
105 Change to use -mpower9-vector instead of -mpower9-dform-scalar.
107 2017-08-25 Alan Modra <amodra@gmail.com>
109 PR rtl-optimization/81747
110 * cse.c (cse_extended_basic_block): Don't attempt to record
111 equivalences for degenerate conditional branches that branch
112 to their fall-through.
114 2017-08-24 Martin Sebor <msebor@redhat.com>
117 * gimple-fold.c (size_must_be_zero_p): New function.
118 (gimple_fold_builtin_memory_op): Call it.
120 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
122 * config/rs6000/mm_malloc.h: New file.
124 2017-08-24 Bin Cheng <bin.cheng@arm.com>
126 PR tree-optimization/81913
127 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
128 analysis when either IVs in condition can wrap.
130 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
132 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
133 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
135 2017-08-24 Richard Biener <rguenther@suse.de>
138 * targhooks.c (default_target_can_inline_p): Properly
139 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
140 is present and always compare.
141 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
142 infer -mfpmath=sse from TARGET_SSE_P.
143 (ix86_can_inline_p): Properly use target_option_default_node when
144 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
146 2017-08-24 Richard Biener <rguenther@suse.de>
149 * dwarf2out.c (output_die): Handle flag_generate_offload like
151 (output_comp_unit): Likewise.
152 (gen_array_type_die): Likewise.
153 (dwarf2out_early_finish): Likewise.
154 (note_variable_value_in_expr): Likewise.
155 (dwarf2out_finish): Likewise. Adjust assert.
156 * cgraphunit.c (symbol_table::compile): Move setting of
157 flag_generate_offload earlier ...
158 (symbol_table::finalize_compilation_unit): ... here, before
159 early debug finalization.
161 2017-08-24 Richard Biener <rguenther@suse.de>
163 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
165 (ix86_can_inline_p): When ix86_fpmath flags do not match
166 check whether the callee uses FP math at all.
168 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
171 * tree-ssanames.c (get_nonzero_bits): Use element_precision
172 instead of TYPE_PRECISION.
174 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
175 Alan Hayward <alan.hayward@arm.com>
176 David Sherwood <david.sherwood@arm.com>
178 * combine.c (make_extraction): Use subreg_offset_from_lsb.
180 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
182 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
184 (ix86_frame::stack_realign_allocate): New field.
185 (struct machine_frame_state): Modify comments.
186 (machine_frame_state::sp_realigned_fp_end): New field.
187 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
189 (sp_valid_at): Add assertion to assure no attempt to access invalid
190 offset of a realigned stack.
191 (fp_valid_at): Likewise.
192 (choose_baseaddr): Modify comments.
193 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
194 ix86_expand_prologue.
195 (ix86_expand_prologue): Modify stack realignment and allocation.
196 (ix86_expand_epilogue): Modify comments.
197 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
198 avx2_runtime, avx512f, and avx512f_runtime.
200 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
202 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
203 (mstackrealign): Do not init to -1.
204 * config/i386/i386.c (ix86_option_override_internal):
205 Check opts_set, not opts when setting default value of
206 opts->x_ix86_force_align_arg_pointer.
208 2017-08-23 Richard Biener <rguenther@suse.de>
210 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
211 lang_hooks.decl_printable_name.
212 * print-rtl-function.c (print_rtx_function): Likewise.
213 * tree-pretty-print.c (dump_function_header): Likewise.
215 2017-08-23 Richard Biener <rguenther@suse.de>
218 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
221 2017-08-23 Tamar Christina <tamar.christina@arm.com>
224 * doc/sourcebuild.texi (Other hardware attributes):
227 2017-08-23 Tamar Christina <tamar.christina@arm.com>
230 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
231 Fix single-use check.
233 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
235 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
237 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
239 * doc/install.texi: Modify to add more details on running selected
242 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
244 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
245 is combined with -mabi=ms.
246 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
249 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
251 PR tree-optimization/81488
252 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
253 and cached_basis fields.
254 (MAX_SPREAD): New constant.
255 (alloc_cand_and_find_basis): Initialize new fields.
256 (clear_visited): New function.
257 (create_phi_basis_1): Rename from create_phi_basis, set visited
258 and cached_basis fields.
259 (create_phi_basis): New wrapper function.
260 (phi_add_costs_1): Rename from phi_add_costs, add spread
261 parameter, set visited field, short-circuit when limits reached.
262 (phi_add_costs): New wrapper function.
263 (record_phi_increments_1): Rename from record_phi_increments, set
265 (record_phi_increments): New wrapper function.
266 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
267 (phi_incr_cost): New wrapper function.
268 (all_phi_incrs_profitable_1): Rename from
269 all_phi_incrs_profitable, set visited field.
270 (all_phi_incrs_profitable): New wrapper function.
272 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
273 Alan Hayward <alan.hayward@arm.com>
274 David Sherwood <david.sherwood@arm.com>
276 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
277 that takes the outer and inner modes.
278 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
279 comparison as the canonical test for a paradoxical subreg.
280 * combine.c (simplify_set): Use paradoxical_subreg_p.
281 (make_extraction): Likewise.
282 (force_to_mode): Likewise.
283 (rtx_equal_for_field_assignment_p): Likewise.
284 (gen_lowpart_for_combine): Likewise.
285 (simplify_comparison): Likewise.
286 * cse.c (equiv_constant): Likewise.
287 * expmed.c (store_bit_field_1): Likewise.
288 * final.c (alter_subreg): Likewise.
289 * fwprop.c (propagate_rtx): Likewise.
290 (forward_propagate_subreg): Likewise.
291 * ira-conflicts.c (ira_build_conflicts): Likewise.
292 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
293 * lra-constraints.c (curr_insn_transform): Likewise.
294 (split_reg): Likewise.
295 * lra-eliminations.c (move_plus_up): Likewise.
296 (lra_eliminate_regs_1): Likewise.
297 * recog.c (general_operand): Likewise.
298 * ree.c (combine_reaching_defs): Likewise.
299 * reload.c (push_reload): Likewise.
300 (find_reloads): Likewise.
301 * reload1.c (elimination_effects): Likewise.
302 (compute_reload_subreg_offset): Likewise.
303 (choose_reload_regs): Likewise.
304 * rtlanal.c (subreg_lsb_1): Likewise.
305 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
306 (simplify_subreg): Likewise.
307 * var-tracking.c (track_loc_p): Likewise.
308 * emit-rtl.c (byte_lowpart_offset): Likewise.
309 (paradoxical_subreg_p): Delete out-of-line definition.
311 2017-08-22 Jeff Law <law@redhat.com>
313 PR tree-optimization/81741
314 PR tree-optimization/71947
315 * tree-ssa-dom.c: Include tree-inline.h.
316 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
317 equivalences if one is more expensive to compute than the other.
318 * tree-ssa-scopedtables.h (class const_or_copies): Make
319 record_const_or_copy_raw method private.
320 (class avail_exprs_stack): New method simplify_binary_operation.
321 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
322 avail_exprs_stack::simplify_binary_operation as needed.
323 (avail_exprs_stack::simplify_binary_operation): New function.
325 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
327 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
328 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
329 (DOT_SYMBOLS): Likewise.
330 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
331 (RELOCATABLE_NEEDS_FIXUP): Likewise.
332 (RS6000_ABI_NAME): Likewise.
333 (TARGET_CMODEL): Likewise.
334 (TOC_SECTION_ASM_OP): Likewise.
335 (SET_CMODEL): New macro.
336 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
338 2017-08-22 Richard Biener <rguenther@suse.de>
340 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
341 to allow for free-lang-data replacements similar to verify_type_variant.
343 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
344 Alan Hayward <alan.hayward@arm.com>
345 David Sherwood <david.sherwood@arm.com>
347 * config/aarch64/aarch64.md (casesi): Use DImode rather than
348 VOIDmode for the LABEL_REF.
350 2017-08-22 Richard Biener <rguenther@suse.de>
352 * tree-cfg.c (gimple_split_edge): Avoid reallocating target
355 2017-08-22 Richard Biener <rguenther@suse.de>
357 * common.opt (feliminate-dwarf2-dups): Ignore.
358 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
359 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
360 same_die_p_wrap, compute_section_prefix,
361 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
362 (comdat_symbol_id, comdat_symbol_number): Likewise.
363 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
365 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
366 (output_die): Mark unreachable path unreachable.
367 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
368 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
369 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
370 (dwarf2out_early_finish): Likewise.
372 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
374 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
376 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
379 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
380 not VAR_P. Filter attribute warnings with OPT_Wattributes.
381 (avr_attribute_table) <io, io_low, address>: Initialize
382 .decl_required with true.
384 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
386 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
387 undocumented debugging options.
388 (-mvsx-scalar-double): Likewise.
389 (-mallow-df-permute): Likewise.
390 (-mvectorize-builtins): Likewise.
391 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
393 (rs6000_builtin_vectorized_function): Likewise.
394 (rs6000_builtin_md_vectorized_function): Likewise.
395 (rs6000_opt_vars): Likewise.
397 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
400 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
401 (*btrq_imm): Rename from *btrq.
402 (*btcq_imm): Rename from *btcq.
403 (btsc): New code attribute.
404 (*<btsc><mode>): New insn pattern.
406 (*<btsc><mode>_mask): New insn_and_split pattern.
407 (*btr<mode>_mask): Ditto.
409 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
410 Alan Hayward <alan.hayward@arm.com>
411 David Sherwood <david.sherwood@arm.com>
413 * function.c (pad_below): Simplify padding calculation.
415 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
416 Alan Hayward <alan.hayward@arm.com>
417 David Sherwood <david.sherwood@arm.com>
419 * target.def (function_prologue): Remove frame size argument.
420 (function_epilogue): Likewise.
421 * doc/tm.texi: Regenerate.
422 * final.c (final_start_function): Update call to function_prologue.
423 (final_end_function): Update call to function_epilogue.
424 (default_function_pro_epilogue): Remove frame size argument.
425 * output.h (default_function_pro_epilogue): Likewise.
426 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
427 (arm_output_function_prologue): Likewise.
428 * config/frv/frv.c (frv_function_prologue): Likewise.
429 (frv_function_epilogue): Likewise.
430 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
431 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
432 (ia64_output_function_epilogue): Likewise.
433 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
434 (m32r_output_function_epilogue): Likewise.
435 * config/microblaze/microblaze.c (microblaze_function_prologue)
436 (microblaze_function_epilogue): Likewise.
437 * config/mips/mips.c (mips_output_function_prologue): Likewise.
438 (mips_output_function_epilogue): Likewise.
439 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
440 (mmix_target_asm_function_epilogue): Likewise.
441 * config/msp430/msp430.c (msp430_start_function): Likewise.
442 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
443 (nds32_asm_function_epilogue): Likewise.
444 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
445 * config/pa/pa.c (pa_output_function_prologue): Likewise.
446 (pa_output_function_epilogue): Likewise.
447 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
448 (rs6000_output_function_epilogue): Likewise.
449 * config/rl78/rl78.c (rl78_start_function): Likewise.
450 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
451 (rs6000_output_function_epilogue): Likewise.
452 * config/rx/rx.c (rx_output_function_prologue): Likewise.
453 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
454 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
455 (sparc_asm_function_epilogue): Likewise.
457 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
459 * tree.h (type_has_mode_precision_p): New function.
460 * convert.c (convert_to_integer_1): Use it.
461 * expr.c (expand_expr_real_2): Likewise.
462 (expand_expr_real_1): Likewise.
463 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
464 * match.pd: Likewise.
465 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
466 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
467 * tree-tailcall.c (process_assignment): Likewise.
468 * tree-vect-loop.c (vectorizable_reduction): Likewise.
469 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
470 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
471 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
472 (vectorizable_assignment): Likewise.
473 (vectorizable_shift): Likewise.
474 (vectorizable_operation): Likewise.
475 * tree-vrp.c (register_edge_assert_for_2): Likewise.
477 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
479 * match.pd: Add pow (C, x) simplification.
481 2017-08-21 Richard Biener <rguenther@suse.de>
483 PR tree-optimization/81900
484 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
485 for blocks with abnormal predecessors.
486 (compute_antic): Do not set visited flag prematurely.
488 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
491 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
493 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
495 * stor-layout.h (vector_type_mode): Move to...
496 * tree.h (vector_type_mode): ...here.
497 * stor-layout.c (vector_type_mode): Move to...
498 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
500 2017-08-21 Richard Biener <rguenther@suse.de>
502 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
503 register_external_die hooks.
504 (debug_false_tree_charstarstar_uhwistar): Declare.
505 (debug_nothing_tree_charstar_uhwi): Likewise.
506 * debug.c (do_nothing_debug_hooks): Adjust.
507 (debug_false_tree_charstarstar_uhwistar): New do nothing.
508 (debug_nothing_tree_charstar_uhwi): Likewise.
509 * dbxout.c (dbx_debug_hooks): Adjust.
510 (xcoff_debug_hooks): Likewise.
511 * sdbout.c (sdb_debug_hooks): Likewise.
512 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
513 * dwarf2out.c (macinfo_label_base): New global.
514 (dwarf2out_register_external_die): New function for the
515 register_external_die hook.
516 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
517 (dwarf2_debug_hooks): Use them.
518 (dwarf2_lineno_debug_hooks): Adjust.
519 (struct die_struct): Add with_offset flag.
520 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
521 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
522 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
523 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
524 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
525 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
526 defining section names for the early LTO debug variants.
527 (reset_indirect_string): New helper.
528 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
529 (print_dw_val): Add support for offsetted symbol references.
530 (get_ultimate_context): Split out from is_cxx.
531 (is_cxx): Use get_ultimate_context.
532 (is_fortran): Add decl overload.
533 (compute_comp_unit_symbol): Split out worker from
534 compute_section_prefix.
535 (compute_section_prefix): Call compute_comp_unit_symbol and
536 set comdat_type_p here.
537 (output_die): Skip DIE symbol output for the LTO added one.
538 Handle DIE symbol references with offset.
539 (output_comp_unit): Guard section name mangling properly.
540 For LTO debug sections emit a symbol at the section beginning
541 which we use to refer to its DIEs.
542 (add_abstract_origin_attribute): For DIEs registered via
543 dwarf2out_register_external_die directly refer to the early
544 DIE rather than indirectly through the shadow one we created.
545 Remove obsolete call to dwarf2out_abstract_function for
546 non-function/block origins.
547 (gen_array_type_die): When generating early LTO debug do
548 not emit DW_AT_string_length.
549 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
550 late when in LTO. As suggested place a gcc_unreachable for
551 the DECL_ABSTRACT_P case.
552 (gen_subprogram_die): Avoid another specification DIE
553 for early built declarations/definitions for the late LTO case.
554 (gen_variable_die): Add type references for late duplicated VLA dies
556 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
557 we have the abstract instance already.
558 (process_scope_var): Adjust decl DIE contexts in LTO which
559 first puts them in limbo.
560 (gen_decl_die): Do not generate type DIEs late apart from
561 types for VLAs or for decls we do not yet have a DIE. Do not
562 call dwarf2out_abstract_function late.
563 (dwarf2out_early_global_decl): Make sure to create DIEs
564 for abstract instances of a decl first.
565 (dwarf2out_late_global_decl): Adjust comment.
566 (output_macinfo_op): With multiple macro sections use
567 macinfo_label_base to distinguish labels.
568 (output_macinfo): Likewise. Update macinfo_label_base.
569 Pass in the line info label.
570 (note_variable_value_in_expr): When generating LTO resolve
571 all variable values here by generating DIEs as needed.
572 (init_sections_and_labels): Add early LTO debug flag parameter
573 and generate different sections and names if set. Add generation
574 counter for the labels so we can have multiple of them.
575 (reset_dies): Helper to allow DIEs to be output multiple times.
576 (dwarf2out_finish): When outputting DIEs to the fat part of an
577 LTO object first reset DIEs.
578 (dwarf2out_early_finish): Output early DIEs when generating LTO.
579 (modified_type_die): Check for decl_ultimate_origin being self
581 (gen_type_die_with_usage): Likewise.
582 (gen_typedef_die): Allow decl_ultimate_origin being self.
583 (set_decl_abstract_flags): Remove.
584 (set_block_abstract_flags): Likewise.
585 (dwarf2out_abstract_function): Treat the early generated DIEs
586 as the abstract copy and only add DW_AT_inline and
587 DW_AT_artificial here and call set_decl_origin_self.
588 If the DIE has an abstract origin don't do anything.
589 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
590 if we have none yet (Go fails to build one, PR78628).
591 (variably_modified_type_p): Prevent endless recursion for Ada
592 cyclic pointer types.
593 * lto-streamer-in.c: Include debug.h.
594 (dref_queue): New global.
595 (lto_read_tree_1): Stream in DIE references.
596 (lto_input_tree): Register DIE references.
597 (input_function): Stream DECL_DEBUG_ARGS.
598 * lto-streamer-out.c: Include debug.h.
599 (lto_write_tree_1): Output DIE references.
600 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
601 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
602 (output_function): Stream DECL_DEBUG_ARGS.
603 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
604 Stream DECL_ABSTRACT_ORIGIN.
605 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
606 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
607 DECL_CONTEXT for file-scope decls.
608 * lto-streamer.h (struct dref_entry): Declare.
609 (dref_queue): Likewise.
610 * cfgexpand.c (pass_expand::execute): Do not call the
611 outlining_inline_function hook here.
612 * lto-wrapper.c (debug_obj): New global.
613 (tool_cleanup): Unlink it if required.
614 (debug_objcopy): New function.
615 (run_gcc): Handle early debug sections in the IL files by
616 extracting them to separate files, partially linkin them and
617 feeding the result back as result to the linker.
618 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
619 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
620 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
621 sections into a separate segment.
622 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
624 (darwin_asm_dwarf_section): Likewise.
625 (darwin_asm_output_dwarf_offset): Likewise.
626 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
628 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
629 Alan Hayward <alan.hayward@arm.com>
630 David Sherwood <david.sherwood@arm.com>
632 * read-md.h (md_reader::record_potential_iterator_use): Replace
633 pointer argument with an rtx and an index.
634 * read-rtl.c (iterator_group::apply_iterator): Likewise.
635 (apply_mode_iterator): Likewise.
636 (apply_code_iterator): Likewise.
637 (apply_int_iterator): Likewise.
638 (apply_subst_iterator): Likewise.
639 (record_iterator_use): Likewise.
640 (record_attribute_use): Likewise.
641 (md_reader::record_potential_iterator_use): Likewise. Update calls
642 to record_iterator_use and apply_iterator.
643 (iterator_use): Replace ptr with x and index.
644 (attribute_use): Likewise.
645 (apply_attribute_uses): Update calls to apply_iterator.
646 (apply_iterators): Likewise. Update initialization of iterator_use.
647 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
648 and record_potential_iterator_use.
649 (rtx_reader::read_rtx_operand): Likewise.
651 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
652 Alan Hayward <alan.hayward@arm.com>
653 David Sherwood <david.sherwood@arm.com>
655 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
658 2017-08-21 Richard Biener <rguenther@suse.de>
661 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
662 at struct end conservatively when comparing common bases.
664 2017-08-21 Richard Biener <rguenther@suse.de>
666 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
667 (mem_ref_in_stmt): Remove.
668 (determine_max_movement): Use ref index to get at the reference.
669 (invariantness_dom_walker::before_dom_children): Deal with
670 lim data already initialized.
671 (gather_mem_refs_stmt): Initialize lim data and record ref index.
673 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
675 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
676 (TARGET_ISA_ROUND): Ditto.
677 (TARGET_ROUND): Ditto.
678 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
679 * config/i386/i386.md: Ditto.
680 * config/i386/sse.md: Ditto.
681 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
682 with OPTION_MASK_ISA_SSE4_1.
684 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
687 * doc/extend.texi (x86 Built-in Functions): Correct the name of
688 __builtin_ia32_lzcnt_u16.
690 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
693 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
694 (rs6000_set_current_function): Rewrite function to use it.
696 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
699 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
700 and TYPE_WARN_IF_NOT_ALIGN.
701 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
702 (handle_warn_if_not_align): New.
703 (place_union_field): Call handle_warn_if_not_align.
704 (place_field): Call handle_warn_if_not_align.
705 Copy TYPE_WARN_IF_NOT_ALIGN.
706 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
707 (layout_type): Likewise.
708 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
710 (tree_decl_common): Add warn_if_not_align.
711 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
712 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
713 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
714 (DECL_WARN_IF_NOT_ALIGN): Likewise.
715 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
716 * doc/extend.texi: Document warn_if_not_aligned attribute.
717 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
719 2017-08-17 Martin Liska <mliska@suse.cz>
722 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
723 (get_data_dependence): Use it as pointer type.
724 (distribute_loop): Likewise.
726 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
728 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
729 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
730 (p8_vmrgow_<mode>_direct): New define_insn.
731 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
732 handle endianness for vmrgew and vmrgow permute patterns.
734 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
736 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
737 * config/rs6000/rs6000-cpus.def: Remove comment.
738 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
739 (POWERPC_MASKS): Likewise.
740 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
741 use of TARGET_VSX_TIMODE.
742 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
743 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
744 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
745 (rs6000_option_override_internal): Remove dead code.
746 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
747 (rs6000_legitimize_reload_address): Likewise.
748 (rs6000_legitimate_address_p): Likewise.
749 (rs6000_opt_masks): Delete "vsx-timode".
750 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
751 from function comment.
752 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
753 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
754 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
756 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
757 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
758 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
761 (define_peephole2): Likewise.
763 2017-08-17 Martin Sebor <msebor@redhat.com>
766 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
767 past the end of an array.
768 (test_pp_format): Add test cases.
770 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
772 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
773 missing ECF_NOTHROW flags.
775 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
778 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
779 operands residing in integer registers.
780 (*vsx_le_perm_load_<mode>): Likewise.
781 (*vsx_le_perm_store_<mode>): Likewise.
782 (define_peephole2): Add peepholes to optimize the above.
784 2017-08-17 Marek Polacek <polacek@redhat.com>
787 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
788 to mimic what shorten_compare did. Change the return type to bool.
789 (fold_cond_expr_with_comparison): Update call to
790 operand_equal_for_comparison_p.
791 (fold_ternary_loc): Likewise.
793 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
795 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
797 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
799 2017-08-17 Richard Biener <rguenther@suse.de>
801 * tree-ssa-structalias.c (solve_graph): When propagating
802 to successors update the graphs succ edges and avoid duplicate work.
804 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
807 * config/i386/i386.c (ix86_option_override_internal): Save target
808 specific options after ix86_stack_protector_guard_reg was changed.
810 2017-08-17 Richard Biener <rguenther@suse.de>
812 PR tree-optimization/81827
813 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
814 (new_var_info): Initialize it conservatively.
815 (get_call_vi): Mark register vars.
816 (new_scalar_tmp_constraint_exp): Likewise.
817 (handle_rhs_call): Likewise.
818 (handle_const_call): Likewise.
819 (create_function_info_for): Likewise.
820 (solve_constraints): Sort varinfos to separate register from
821 non-register vars to pack points-to solution bitmaps during
824 2017-08-17 Marek Polacek <polacek@redhat.com>
826 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
828 2017-08-17 Richard Biener <rguenther@suse.de>
830 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
831 to true when overflow is undefined and we saturated the result.
833 2017-08-17 Alan Modra <amodra@gmail.com>
836 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
837 Don't use store multiple if only one reg needs saving.
838 (interesting_frame_related_regno): New function.
839 (rs6000_frame_related): Don't emit frame info for regs that
841 (rs6000_emit_epilogue): Likewise.
843 2017-08-16 Nathan Sidwell <nathan@acm.org>
845 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
846 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
847 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
848 * tree.c (free_lang_data_in_type): Use else-if chain. Always
849 clear TYPE_LANG_1. Remove obsolete member-function stripping.
850 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
851 (verify_type): Adjust for TYPE_BINFO move.
852 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
853 process TYPE_BINFO directly.
854 (hash_tree): Likewise.
855 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
857 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
860 2017-08-16 David Malcolm <dmalcolm@redhat.com>
862 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
864 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
867 * config/i386/i386.md (*anddi_1_btr): Change predicates of
868 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
869 Add ix86_binary_operator_ok to insn constraint.
870 (*iordi_1_bts): Ditto.
871 (*xordi_1_btc): Ditto.
872 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
873 Update corresponding peephole2 pattern.
877 2017-08-16 Bin Cheng <bin.cheng@arm.com>
879 PR tree-optimization/81832
880 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
881 copy loop header which has IFN_LOOP_DIST_ALIAS call.
883 2017-08-16 Marek Polacek <polacek@redhat.com>
886 * fold-const.c (fold_indirect_ref_1): Restore original behavior
887 regarding size_zero_node.
889 2017-08-16 Martin Liska <mliska@suse.cz>
892 * config.gcc: Respect previously set extra_objs in case
895 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
897 PR tree-optimization/81835
898 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
899 the phi SSA_NAME. Check that the condition in a COND_EXPR does
900 not depend on the phi.
902 2017-08-16 Alan Modra <amodra@gmail.com>
904 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
907 2017-08-16 Alan Modra <amodra@gmail.com>
909 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
910 (save_reg_p): ..into this. Update all callers.
911 (first_reg_to_save): Simplify.
913 2017-08-16 Alan Modra <amodra@gmail.com>
915 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
918 2017-08-15 Joseph Myers <joseph@codesourcery.com>
922 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
923 constant count if that count is less than 32.
925 2017-08-15 Nathan Sidwell <nathan@acm.org>
927 * gcc.c (execute): Emit friendlier message if inferior is killed
928 by an external cause.
930 2017-08-15 Richard Biener <rguenther@suse.de>
932 PR tree-optimization/81790
933 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
934 CONSTRUCTORs from simplifying and VN.
936 2017-08-14 Martin Sebor <msebor@redhat.com>
938 * builtin-attrs.def: Add comments.
940 2017-08-14 Martin Sebor <msebor@redhat.com>
943 * doc/extend.texi (attribute nonstring): Document new attribute.
945 2017-08-14 Martin Sebor <msebor@redhat.com>
948 * tree-diagnostic.c (default_tree_printer): Handle %G.
949 * gimple-pretty-print.h (percent_G_format): Declare new function.
950 * gimple-pretty-print.c (percent_G_format): Define.
951 * tree-pretty-print.c (percent_K_format): Add argument.
953 2017-08-14 Martin Sebor <msebor@redhat.com>
956 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
957 Remove a stray space.
959 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
963 (*iordi_1_bts): Ditto.
964 (*xordi_1_btc): Ditto.
966 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
969 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
970 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
972 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
973 quoted strings, and make more translator-friendly.
974 (darwin_rs6000_override_options): Likewise.
975 (rs6000_option_override_internal): Likewise.
976 (rs6000_return_in_memory): Fix overlong line.
977 (init_cmulative_args): Use quoted strings, and make more
979 (rs6000_pass_by_reference): Fix overlong line.
980 (def_builtin): Use quoted strings.
981 (altivec_expand_predicate_builtin): Use quoted strings, and make
982 more translator-friendly.
983 (htm_expand_builtin): Use quoted strings.
984 (cpu_expand_builtin): Use quoted strings, and make more
986 (altivec_expand_builtin): Likewise.
987 (paired_expand_predicate_builtin): Likewise.
988 (rs6000_invalid_builtin): Likewise.
989 (builtin_function_type): Use quoted strings.
990 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
991 more translator-friendly.
992 (rs6000_trampoline_init): Likewise.
993 (rs6000_handle_altivec_attribute): Likewise.
994 (rs6000_inner_target_options): Use quoted strings.
995 (rs6000_disable_incompatible_switches): Likewise.
996 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
997 strings, and make more translator-friendly.
998 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
1000 2017-08-14 Bin Cheng <bin.cheng@arm.com>
1002 PR tree-optimization/81799
1003 * tree-loop-distribution.c (version_loop_by_alias_check): Force
1004 cond_expr to simple gimple operand.
1006 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
1009 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
1011 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
1015 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
1016 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
1017 TARGET_GASISR_PROLOGUES.
1018 * config/avr/avr.c (avr_option_override): Same.
1019 (avr_pass_pre_proep::execute): Same.
1021 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
1024 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
1025 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
1027 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
1029 * config/i386/i386.md (*load_tp_<mode>): Redefine as
1030 define_insn_and_split. Split to a memory load from 0 in
1031 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
1032 using PTR mode iterator.
1033 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
1034 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
1035 (*add_tp_<mode>): Redefine as define_insn_and_split.
1036 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
1037 address space. Merge with *add_tp_x32 using PTR mode iterator.
1038 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
1039 Split to an add with a memory load from 0 in
1040 DEFAULT_TLS_SEG_REG address space.
1042 2017-08-12 Andrew Pinski <apinski@cavium.com>
1044 * config/aarch64/aarch64-option-extensions.def (rdma):
1045 Fix feature string to what Linux prints out in /proc/cpuinfo.
1047 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
1050 * dwarf2out.c (modified_type_die): For C typedef types that have
1051 an ultimate origin, process the ultimate origin instead of the
1053 (gen_typedef_die): Assert that input DECLs have no ultimate
1055 (gen_type_die_with_usage): For typedef variants that have an
1056 ultimate origin, just call gen_decl_die on the original DECL.
1057 (process_scope_var): Avoid creating DIEs for local typedefs and
1058 concrete static variables.
1060 2017-08-12 Alan Modra <amodra@gmail.com>
1064 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
1065 match gnu-user.h startfile.
1066 (ENDFILE_LINUX_SPEC): Similarly.
1068 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
1071 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
1073 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
1075 2017-08-11 Tamar Christina <tamar.christina@arm.com>
1076 * config/aarch64/aarch64.md (mov<mode>): Change.
1077 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1078 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
1079 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
1081 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
1083 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
1084 for storage order barriers.
1086 2017-08-11 Martin Liska <mliska@suse.cz>
1089 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
1090 variables of void type.
1092 2017-08-11 Martin Liska <mliska@suse.cz>
1094 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
1095 TARGET_SUPPORTS_ALIASES.
1096 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
1097 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
1098 (optimize_weakref): Likewise.
1099 * symtab.c (symtab_node::noninterposable_alias): Likewise.
1100 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
1101 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
1103 2017-08-11 Martin Liska <mliska@suse.cz>
1106 * config/i386/i386.c (make_resolver_func): Do complete
1107 refactoring of the function.
1109 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1112 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
1113 * config/i386/i386.c (ix86_stack_protect_guard): Use
1114 ix86_stack_protect_guard_symbol_str to generate varible declaration.
1115 * doc/invoke.texi (x86 Options): Document
1116 -mstack-protector-guard-symbol= option.
1118 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1120 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
1121 * config/i386/i386.c (ix86_split_stack_guard): New function.
1122 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
1123 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
1124 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
1125 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
1126 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
1127 (split_stack_space_check): Call ix86_split_stack_guard.
1129 2017-08-10 Martin Sebor <msebor@redhat.com>
1131 * print-tree.c (print_node): Print location using the established
1133 Replace spaces with colons.
1134 (debug_raw, debug): Ditto.
1136 2017-08-10 Martin Sebor <msebor@redhat.com>
1139 * pretty-print.c (pp_format): Correct the handling of %s precision.
1141 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
1144 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1146 (ix86_finalize_stack_frame_flags): This. Also clear
1147 frame_pointer_needed if -fno-omit-frame-pointer is used without
1149 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1150 with ix86_finalize_stack_frame_flags.
1151 (ix86_expand_epilogue): Likewise.
1152 (ix86_expand_split_stack_prologue): Likewise.
1153 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
1155 2017-08-10 Martin Liska <mliska@suse.cz>
1158 * c-attribs.c (handle_target_attribute):
1159 Report warning for an empty string argument of target attribute.
1161 2017-08-09 Jakub Jelinek <jakub@redhat.com>
1164 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
1166 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
1167 or DECL_NONLOCAL labels.
1168 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
1169 or DECL_NONLOCAL labels here.
1171 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
1173 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
1174 to indicate when early gimple folding has been disabled.
1175 (rs6000_gimple_fold_builtin): Add debug content.
1176 (rs6000_invalid_builtin): Fix whitespace.
1177 (rs6000_expand_builtin): Fix whitespace.
1178 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
1180 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
1183 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
1184 SAVE_MULTIPLE if not all the registers that saves, should be saved.
1186 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
1188 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
1189 (qdf24xx): Likewise.
1190 * config/aarch64/aarch64.md: Include falkor.md.
1191 * config/aarch64/falkor.md: New.
1193 2017-08-09 Marek Polacek <polacek@redhat.com>
1196 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
1197 * diagnostic.c (emit_diagnostic): Add a comment.
1198 (emit_diagnostic_valist): New function.
1200 2017-08-09 Marek Polacek <polacek@redhat.com>
1203 * input.c (make_location): New overload.
1204 * input.h (make_location): Declare.
1206 2017-08-08 Alan Modra <amodra@gmail.com>
1207 H.J. Lu <hongjiu.lu@intel.com>
1210 * gcc.c (NO_PIE_SPEC): Delete.
1211 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
1213 (LINK_PIE_SPEC): ..to here.
1214 (LINK_COMMAND_SPEC): Support -no-pie.
1215 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
1216 chain of crtbegin*.o selection, update for PIE_SPEC changes and
1218 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
1219 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
1220 (ENDFILE_CRTEND_SPEC): Similarly.
1222 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
1225 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
1226 (mstack-protector-guard-offset=): Ditto.
1227 * config/i386/i386.c (ix86_option_override): Handle
1228 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
1230 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
1231 ix86_stack_protect_guard_offset variables.
1232 (TARGET_STACK_PROTECT_GUARD): Always define.
1233 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
1234 and -mstack-protector-guard-offset= options.
1236 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1238 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
1239 boundary case for the last candidate.
1241 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1243 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
1244 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
1246 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1249 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
1250 * config/aarch64/aarch64-builtins.c
1251 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
1252 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
1253 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
1255 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1256 Andrew Pinski <pinskia@gmail.com>
1259 * internal-fn.def (XORSIGN): New.
1260 * optabs.def (xorsign_optab): New.
1261 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
1262 (convert_expand_mult_copysign): New.
1263 (pass_optimize_widening_mul::execute): Call
1264 convert_expand_mult_copysign.
1266 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1268 PR tree-optimization/81354
1269 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
1270 Insert on edges rather than explicitly creating landing pads.
1271 (analyze_candidates_and_replace): Commit edge inserts.
1273 2017-08-08 Richard Biener <rguenther@suse.de>
1276 * tree-ssa-loop-niter.c: Include tree-dfa.h.
1277 (expand_simple_operations): Also look through ADDR_EXPRs with
1278 MEM_REF bases treating them as POINTER_PLUS_EXPR.
1280 2017-08-08 Richard Biener <rguenther@suse.de>
1282 PR tree-optimization/81723
1283 * tree-vect-slp.c (struct bst_traits): New hash traits.
1284 (bst_fail): New global.
1285 (vect_build_slp_tree_2): New worker, split out from ...
1286 (vect_build_slp_tree): ... this now wrapping it with using
1287 bst_fail set to cache SLP tree build fails. Properly handle
1289 (vect_analyze_slp_instance): Allocate and free bst_fail.
1291 2017-08-08 Martin Liska <mliska@suse.cz>
1294 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
1295 LABEL_DECLs that can be from a different function.
1297 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1299 PR tree-optimization/81744
1300 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
1301 loop's number of iterations.
1303 2017-08-08 Martin Liska <mliska@suse.cz>
1305 * asan.c: Include header files.
1306 * attribs.c (build_decl_attribute_variant): New function moved
1308 (build_type_attribute_qual_variant): Likewise.
1309 (cmp_attrib_identifiers): Likewise.
1310 (simple_cst_list_equal): Likewise.
1311 (omp_declare_simd_clauses_equal): Likewise.
1312 (attribute_value_equal): Likewise.
1313 (comp_type_attributes): Likewise.
1314 (build_type_attribute_variant): Likewise.
1315 (lookup_ident_attribute): Likewise.
1316 (remove_attribute): Likewise.
1317 (merge_attributes): Likewise.
1318 (merge_type_attributes): Likewise.
1319 (merge_decl_attributes): Likewise.
1320 (merge_dllimport_decl_attributes): Likewise.
1321 (handle_dll_attribute): Likewise.
1322 (attribute_list_equal): Likewise.
1323 (attribute_list_contained): Likewise.
1324 * attribs.h (lookup_attribute): New function moved from tree.[ch].
1325 (lookup_attribute_by_prefix): Likewise.
1326 * bb-reorder.c: Include header files.
1327 * builtins.c: Likewise.
1328 * calls.c: Likewise.
1329 * cfgexpand.c: Likewise.
1330 * cgraph.c: Likewise.
1331 * cgraphunit.c: Likewise.
1332 * convert.c: Likewise.
1333 * dwarf2out.c: Likewise.
1334 * final.c: Likewise.
1335 * fold-const.c: Likewise.
1336 * function.c: Likewise.
1337 * gimple-expr.c: Likewise.
1338 * gimple-fold.c: Likewise.
1339 * gimple-pretty-print.c: Likewise.
1340 * gimple.c: Likewise.
1341 * gimplify.c: Likewise.
1342 * hsa-common.c: Likewise.
1343 * hsa-gen.c: Likewise.
1344 * internal-fn.c: Likewise.
1345 * ipa-chkp.c: Likewise.
1346 * ipa-cp.c: Likewise.
1347 * ipa-devirt.c: Likewise.
1348 * ipa-fnsummary.c: Likewise.
1349 * ipa-inline.c: Likewise.
1350 * ipa-visibility.c: Likewise.
1352 * lto-cgraph.c: Likewise.
1353 * omp-expand.c: Likewise.
1354 * omp-general.c: Likewise.
1355 * omp-low.c: Likewise.
1356 * omp-offload.c: Likewise.
1357 * omp-simd-clone.c: Likewise.
1358 * opts-global.c: Likewise.
1359 * passes.c: Likewise.
1360 * predict.c: Likewise.
1361 * sancov.c: Likewise.
1362 * sanopt.c: Likewise.
1363 * symtab.c: Likewise.
1364 * toplev.c: Likewise.
1365 * trans-mem.c: Likewise.
1366 * tree-chkp.c: Likewise.
1367 * tree-eh.c: Likewise.
1368 * tree-into-ssa.c: Likewise.
1369 * tree-object-size.c: Likewise.
1370 * tree-parloops.c: Likewise.
1371 * tree-profile.c: Likewise.
1372 * tree-ssa-ccp.c: Likewise.
1373 * tree-ssa-live.c: Likewise.
1374 * tree-ssa-loop.c: Likewise.
1375 * tree-ssa-sccvn.c: Likewise.
1376 * tree-ssa-structalias.c: Likewise.
1377 * tree-ssa.c: Likewise.
1378 * tree-streamer-in.c: Likewise.
1379 * tree-vectorizer.c: Likewise.
1380 * tree-vrp.c: Likewise.
1382 * ubsan.c: Likewise.
1383 * varasm.c: Likewise.
1384 * varpool.c: Likewise.
1385 * tree.c: Remove functions moved to attribs.[ch].
1387 * config/aarch64/aarch64.c: Add attrs.h header file.
1388 * config/alpha/alpha.c: Likewise.
1389 * config/arc/arc.c: Likewise.
1390 * config/arm/arm.c: Likewise.
1391 * config/avr/avr.c: Likewise.
1392 * config/bfin/bfin.c: Likewise.
1393 * config/c6x/c6x.c: Likewise.
1394 * config/cr16/cr16.c: Likewise.
1395 * config/cris/cris.c: Likewise.
1396 * config/darwin.c: Likewise.
1397 * config/epiphany/epiphany.c: Likewise.
1398 * config/fr30/fr30.c: Likewise.
1399 * config/frv/frv.c: Likewise.
1400 * config/ft32/ft32.c: Likewise.
1401 * config/h8300/h8300.c: Likewise.
1402 * config/i386/winnt.c: Likewise.
1403 * config/ia64/ia64.c: Likewise.
1404 * config/iq2000/iq2000.c: Likewise.
1405 * config/lm32/lm32.c: Likewise.
1406 * config/m32c/m32c.c: Likewise.
1407 * config/m32r/m32r.c: Likewise.
1408 * config/m68k/m68k.c: Likewise.
1409 * config/mcore/mcore.c: Likewise.
1410 * config/microblaze/microblaze.c: Likewise.
1411 * config/mips/mips.c: Likewise.
1412 * config/mmix/mmix.c: Likewise.
1413 * config/mn10300/mn10300.c: Likewise.
1414 * config/moxie/moxie.c: Likewise.
1415 * config/msp430/msp430.c: Likewise.
1416 * config/nds32/nds32-isr.c: Likewise.
1417 * config/nds32/nds32.c: Likewise.
1418 * config/nios2/nios2.c: Likewise.
1419 * config/nvptx/nvptx.c: Likewise.
1420 * config/pa/pa.c: Likewise.
1421 * config/pdp11/pdp11.c: Likewise.
1422 * config/powerpcspe/powerpcspe.c: Likewise.
1423 * config/riscv/riscv.c: Likewise.
1424 * config/rl78/rl78.c: Likewise.
1425 * config/rx/rx.c: Likewise.
1426 * config/s390/s390.c: Likewise.
1427 * config/sh/sh.c: Likewise.
1428 * config/sol2.c: Likewise.
1429 * config/sparc/sparc.c: Likewise.
1430 * config/spu/spu.c: Likewise.
1431 * config/stormy16/stormy16.c: Likewise.
1432 * config/tilegx/tilegx.c: Likewise.
1433 * config/tilepro/tilepro.c: Likewise.
1434 * config/v850/v850.c: Likewise.
1435 * config/vax/vax.c: Likewise.
1436 * config/visium/visium.c: Likewise.
1437 * config/xtensa/xtensa.c: Likewise.
1439 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1442 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
1443 constraints since the -mupper-regs-* switches have been
1445 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
1446 into a vector from a double word element that was extracted from
1447 another vector, and eliminate extra XXPERMDI instructions.
1448 (vsx_concat_<mode>_2): Likewise.
1449 (vsx_concat_<mode>_3): Likewise.
1450 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
1451 concat to allow optimizing inserts from previous extracts.
1453 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
1455 * config/i386/i386.c (ix86_stack_protect_guard): Generate
1456 memory reference to a SSP offset in TLS address space.
1457 (ix86_print_operand) <case '@'>: Remove.
1458 (ix86_print_operand_punct_valid_p): Remove '@' code.
1459 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
1461 (stack_tls_protect_set_<mode>): Remove.
1462 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
1463 (stack_tls_protect_test_<mode>): Remove.
1464 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
1466 2017-08-07 Olivier Hainque <hainque@adacore.com>
1469 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
1471 2017-08-07 Douglas Rupp <rupp@adacore.com>
1473 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
1474 variable was referenced as multidir in command.
1476 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1479 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
1482 2017-08-07 Martin Liska <mliska@suse.cz>
1484 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
1485 * config/rl78/rl78.c: Add include of attribs.h.
1486 * config/sh/sh.c: Likewise.
1487 * config/v850/v850.c: Likewise.
1489 2017-08-07 Tom de Vries <tom@codesourcery.com>
1492 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
1494 2017-08-07 Martin Liska <mliska@suse.cz>
1496 * config/mips/mips.c: Include attribs.h.
1498 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1501 * doc/invoke.texi: Document change in behvaior for -Ofast for
1504 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
1506 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
1508 (aarch64_pop_regs): Likewise.
1509 (aarch64_gen_load_pair): Likewise.
1510 (aarch64_save_callee_saves): Likewise.
1511 (aarch64_restore_callee_saves): Likewise.
1513 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1515 * config/i386/i386.c: Revert the last change.
1517 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1520 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1522 (ix86_finalize_stack_frame_flags): This. Also clear
1523 frame_pointer_needed if -fno-omit-frame-pointer is used without
1525 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1526 with ix86_finalize_stack_frame_flags.
1527 (ix86_expand_epilogue): Likewise.
1528 (ix86_expand_split_stack_prologue): Likewise.
1530 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1533 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1534 to P_AES for Westmere.
1536 2017-08-07 Jonathan Yong <10walls@gmail.com>
1538 * config/i386/mingw.opt (fset-stack-executable): Removed.
1539 * config/i386/cygming.opt (fset-stack-executable): Moved
1541 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
1543 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
1545 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
1547 2017-08-07 Marek Polacek <polacek@redhat.com>
1550 * fold-const.c (fold_indirect_ref_1): Check type_domain.
1552 2017-08-07 Martin Liska <mliska@suse.cz>
1554 * attribs.h (canonicalize_attr_name): New function.
1555 (cmp_attribs): Move from c-format.c and adjusted.
1556 (is_attribute_p): Moved from tree.h.
1557 * tree-inline.c: Add new includes.
1558 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
1559 (private_is_attribute_p): Remove.
1560 (private_lookup_attribute): Likewise.
1561 (private_lookup_attribute_by_prefix): Simplify.
1562 (remove_attribute): Use is_attribute_p.
1563 * tree.h: Remove removed declarations.
1565 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1568 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
1569 instead of computing it in the function. Formatting fix.
1570 (expand_case): Don't rely on default_edge being the first edge,
1571 clear it if removing it, pass default_edge to
1572 emit_case_dispatch_table.
1573 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
1576 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
1578 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
1579 insn in the function, emit NOP after the insn.
1581 2017-08-06 Tom de Vries <tom@codesourcery.com>
1583 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
1586 2017-08-06 Tom de Vries <tom@codesourcery.com>
1588 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
1591 2017-08-04 Yury Gribov <tetra2005@gmail.com>
1593 PR tree-optimization/57371
1594 * match.pd: New pattern.
1596 2017-08-04 Marek Polacek <polacek@redhat.com>
1599 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
1600 perform the computation in offset_int.
1602 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1604 PR tree-optimization/81136
1605 * tree-vectorizer.h: Include tree-hash-traits.h.
1606 (vec_base_alignments): New typedef.
1607 (vec_info): Add a base_alignments field.
1608 (vect_record_base_alignments): Declare.
1609 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
1611 (DR_IS_CONDITIONAL_IN_STMT): New macro.
1612 (create_data_ref): Add an is_conditional_in_stmt argument.
1613 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
1614 the is_conditional_in_stmt field.
1615 (data_ref_loc): Add an is_conditional_in_stmt field.
1616 (get_references_in_stmt): Set the is_conditional_in_stmt field.
1617 (find_data_references_in_stmt): Update call to create_data_ref.
1618 (graphite_find_data_references_in_stmt): Likewise.
1619 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1620 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1621 (vect_record_base_alignment): New function.
1622 (vect_record_base_alignments): Likewise.
1623 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
1624 for nested statements even if we fail to compute a misalignment.
1625 Use pooled base alignments for unconditional references.
1626 (vect_find_same_alignment_drs): Compare base addresses instead
1628 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
1629 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
1631 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1633 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
1634 Add an explicit name for the enum. Use auto_vec for slp_instances
1636 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
1638 (_bb_vec_info): Add a constructor and destructor.
1639 (vinfo_for_stmt): Return NULL for uids of -1 as well.
1640 (destroy_loop_vec_info): Delete.
1641 (vect_destroy_datarefs): Likewise.
1642 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
1643 (vec_info::vec_info): New function.
1644 (vec_info::~vec_info): Likewise.
1645 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
1646 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
1647 destroy_loop_vec_info.
1648 * tree-vect-loop.c (new_loop_vec_info): Replace with...
1649 (_loop_vec_info::_loop_vec_info): ...this.
1650 (destroy_loop_vec_info): Replace with...
1651 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
1652 the stmt_vec_infos. Leave handling of vec_info information to its
1653 destructor. Remove explicit vector releases.
1654 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
1655 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
1656 * tree-vect-slp.c (new_bb_vec_info): Replace with...
1657 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
1658 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
1659 (destroy_bb_vec_info): Replace with...
1660 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
1661 information to its destructor.
1662 (vect_slp_analyze_bb_1): Use new and delete instead of
1663 new_bb_vec_info and destroy_bb_vec_info.
1664 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
1667 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1669 * tree-data-ref.h (subscript): Add access_fn field.
1670 (data_dependence_relation): Add could_be_independent_p.
1671 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
1672 (same_access_functions): Move to tree-data-ref.c.
1673 * tree-data-ref.c (ref_contains_union_access_p): New function.
1674 (access_fn_component_p): Likewise.
1675 (access_fn_components_comparable_p): Likewise.
1676 (dr_analyze_indices): Add a reference to access_fn_component_p.
1677 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
1679 (constant_access_functions): Likewise.
1680 (add_other_self_distances): Likewise.
1681 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
1682 (initialize_data_dependence_relation): Use XCNEW and remove
1683 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
1684 of access functions that have the same type. Allow the
1685 subsequence to end with different bases in some circumstances.
1686 Record the chosen access functions in SUB_ACCESS_FN.
1687 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
1688 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
1689 (subscript_dependence_tester_1): Likewise dra and drb.
1690 (build_classic_dist_vector): Update calls accordingly.
1691 (subscript_dependence_tester): Likewise.
1692 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
1693 DDR_COULD_BE_INDEPENDENT_P.
1694 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
1695 comp_alias_ddrs instead of may_alias_ddrs.
1696 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
1698 (vect_analyze_data_ref_dependence): Use it if
1699 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
1700 distance vectors if that fails.
1701 (dependence_distance_ge_vf): New function.
1702 (vect_prune_runtime_alias_test_list): Use it. Don't clear
1703 LOOP_VINFO_MAY_ALIAS_DDRS.
1705 2017-08-04 Richard Biener <rguenther@suse.de>
1708 * fold-const.c (fold_binary_loc): Properly restrict
1709 minus_var0 && minus_var1 case when associating undefined overflow
1712 2017-08-04 Tom de Vries <tom@codesourcery.com>
1714 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
1716 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1718 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1719 Don't start diagnostic messages with a capital letter.
1720 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1722 (rs6000_invalid_builtin): Likewise.
1723 (rs6000_trampoline_init): Likewise.
1725 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1728 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
1729 after setting changeable df flags.
1731 2017-08-03 Richard Biener <rguenther@suse.de>
1733 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
1734 up if the use is in USE - X.
1736 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
1738 * toplev.c (dumpfile.h): New include.
1739 (internal_error_reentered): New static function. Use it...
1740 (internal_error_function): ...here to handle reentered internal_error.
1742 2017-08-03 Richard Biener <rguenther@suse.de>
1745 * fold-const.c (split_tree): Add minus_var and minus_con
1746 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
1747 here but always use minus_*.
1748 (associate_trees): Assert we never associate with MINUS_EXPR
1749 and NULL first operand. Do not recurse for PLUS_EXPR operands
1750 when associating as MINUS_EXPR either.
1751 (fold_binary_loc): Track minus_var and minus_con.
1753 2017-08-03 Tom de Vries <tom@codesourcery.com>
1756 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
1757 ACCEL_COMPILER, apply finish_options on
1758 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
1760 2017-08-03 Tom de Vries <tom@codesourcery.com>
1763 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
1764 function_entry_patch_area_size > 0.
1766 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1769 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
1770 instead of 10??LU, perform unit multiplication in wide_int,
1771 don't change alloc_object_size_limit if the limit is larger
1774 PR tree-optimization/81655
1775 PR tree-optimization/81588
1776 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
1777 the case when ranges[i].low and high are 1 for unsigned type with
1781 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
1782 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
1784 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1786 * tree-vrp.h: Add include guard.
1788 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
1791 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
1792 (ud2): New insn pattern.
1793 * config/i386/i386.c (ix86_expand_epilogue):
1794 For naked functions, generate ud2 instead of trap insn.
1796 2017-08-02 Marek Polacek <polacek@redhat.com>
1799 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
1801 2017-08-02 Tom de Vries <tom@codesourcery.com>
1802 Cesar Philippidis <cesar@codesourcery.com>
1804 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
1805 Add missing edge probabilities.
1807 2017-08-02 Tamar Christina <tamar.christina@arm.com>
1809 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
1812 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1815 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
1816 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
1817 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
1818 prologue_seq sequences - if any.
1820 2017-08-02 Richard Biener <rguenther@suse.de>
1822 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
1823 via vectors if supported, integer extracts via punning if supported
1824 or otherwise vector extracts.
1826 2017-08-02 Richard Biener <rguenther@suse.de>
1828 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
1830 (bitmap_insert_into_set): ... this.
1832 2017-08-02 Richard Biener <rguenther@suse.de>
1834 PR tree-optimization/81633
1836 2015-08-17 Alan Hayward <alan.hayward@arm.com>
1838 PR tree-optimization/71752
1839 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
1841 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
1843 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
1844 (machine_function::call_ms2sysv_pad_out): Remove field.
1845 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
1846 (ix86_compute_frame_layout): Likewise.
1848 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
1851 * config/i386/i386.c (ix86_set_func_type): Disallow naked
1852 attribute with interrupt attribute.
1854 2017-08-01 Andrew Pinski <apinski@cavium.com>
1856 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
1857 BIT_INSERT_EXPR's operand 1
1858 to see if the types precision matches.
1860 2017-08-01 Martin Liska <mliska@suse.cz>
1863 * builtins.c (expand_builtin_memcpy_args): Remove.
1864 (expand_builtin_memcpy): Call newly added function
1865 expand_builtin_memory_copy_args.
1866 (expand_builtin_memcpy_with_bounds): Likewise.
1867 (expand_builtin_mempcpy): Remove last argument.
1868 (expand_builtin_mempcpy_with_bounds): Likewise.
1869 (expand_builtin_memory_copy_args): New function created from
1870 expand_builtin_mempcpy_args with small modifications.
1871 (expand_builtin_mempcpy_args): Remove.
1872 (expand_builtin_stpcpy): Remove unused argument.
1873 (expand_builtin): Likewise.
1874 (expand_builtin_with_bounds): Likewise.
1876 2017-08-01 Martin Liska <mliska@suse.cz>
1879 Make mempcpy more optimal (PR middle-end/70140).
1881 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1884 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
1885 __builtin_vec_cmpne verify both arguments are compatible vectors
1886 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
1887 verify arg1_type is a pointer or array type. For __builtin_vec_st,
1888 move computation of aligned to after checking the argument types.
1892 * config/rs6000/vsx.md (vextract_fp_from_shorth,
1893 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
1896 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
1897 Doug Rupp <rupp@adacore.com>
1898 Olivier Hainque <hainque@adacore.com>
1900 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
1901 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
1903 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
1904 for TARGET_OS_CPP_BUILTIN.
1905 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
1906 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
1908 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
1909 passing required abi options to the assembler for EABI configurations.
1910 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
1911 of .text.hot and .text.unlikely sections for kernel modules when
1912 using ARM style exceptions.
1913 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
1914 options. Add EXTRA_CC1_SPEC.
1915 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
1917 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
1919 (ARM_TARGET2_DWARF_FORMAT): Define.
1920 * config/arm/t-vxworks: Adjust multilib control to removal of the
1921 Diab command line options.
1923 2017-08-01 Martin Liska <mliska@suse.cz>
1925 PR gcov-profile/81561
1926 * gcov.c (unblock): Make unblocking safe as we need to preserve
1927 index correspondence of blocks and block_lists.
1929 2017-08-01 Richard Biener <rguenther@suse.de>
1931 PR tree-optimization/81181
1932 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
1933 (compute_antic): ... end of iteration here.
1935 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
1937 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
1938 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
1939 (ftree-slp-vectorize): Likewise.
1940 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
1941 can no longer be set independent of flag_tree_loop_vectorize.
1942 * omp-general.c (emp_max_vf): Likewise.
1943 * opts.c (enable_fdo_optimizations): Remove references to
1944 flag_tree_vectorize, these are now implicit.
1945 (common_handle_option): Remove handling for OPT_ftree_vectorize,
1946 and leave it for the options machinery.
1948 2017-08-01 Martin Liska <mliska@suse.cz>
1951 * builtins.c (expand_builtin_memcpy_args): Remove.
1952 (expand_builtin_memcpy): Call newly added function
1953 expand_builtin_memory_copy_args.
1954 (expand_builtin_memcpy_with_bounds): Likewise.
1955 (expand_builtin_mempcpy): Remove last argument.
1956 (expand_builtin_mempcpy_with_bounds): Likewise.
1957 (expand_builtin_memory_copy_args): New function created from
1958 expand_builtin_mempcpy_args with small modifications.
1959 (expand_builtin_mempcpy_args): Remove.
1960 (expand_builtin_stpcpy): Remove unused argument.
1961 (expand_builtin): Likewise.
1962 (expand_builtin_with_bounds): Likewise.
1964 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1967 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
1968 print "ds:" only for immediates in generic address space.
1970 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1973 * config/i386/i386.c (ix86_funciton_naked): New prototype.
1974 (ix86_function_ok_for_sibcall): Return false for naked functions.
1976 2017-08-01 Richard Biener <rguenther@suse.de>
1978 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
1979 (compute_antic): Seed worklist with exit block predecessors.
1980 * cfganal.c (dfs_find_deadend): For a cycle return the source
1981 of the edge closing it.
1983 2017-08-01 Tamar Christina <tamar.christina@arm.com>
1985 * config/aarch64/aarch64.c
1986 (aarch64_can_const_movi_rtx_p): Move 0 check.
1988 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1990 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
1991 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
1993 * match.pd: Ditto in address comparison pattern.
1995 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1997 PR tree-optimization/81627
1998 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
1999 closed ssa form for store-store chain.
2001 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2003 PR tree-optimization/81620
2004 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
2005 for store-store chain.
2007 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2009 PR tree-optimization/81588
2010 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
2011 ranges[i].in_p, invert comparison code ccode. For >/>=,
2012 swap rhs1 and rhs2 and comparison code unconditionally,
2013 for </<= don't do that. Don't swap rhs1/rhs2 again if
2014 ranges[i].in_p, instead invert comparison code ccode if
2015 opcode or oe->rank is BIT_IOR_EXPR.
2018 * optabs.def (vec_extract_optab, vec_init_optab): Change from
2019 a direct optab to conversion optab.
2020 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
2021 with GET_MODE_INNER as last argument instead of optab_handler.
2022 * expmed.c (extract_bit_field_1): Likewise. Use vector from
2023 vector extraction if possible and optab is available.
2024 * expr.c (store_constructor): Use convert_optab_handler instead
2025 of optab_handler. Use vector initialization from smaller
2026 vectors if possible and optab is available.
2027 * tree-vect-stmts.c (vectorizable_load): Likewise.
2028 * doc/md.texi (vec_extract, vec_init): Document that the optabs
2030 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
2031 of vec_init from half-sized vectors with the same element mode.
2032 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
2033 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
2034 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
2035 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
2036 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
2037 after mode in gen_vec_extract* calls.
2038 (vec_extract<mode>): Renamed to ...
2039 (vec_extract<mode><ssescalarmodelower>): ... this.
2040 (vec_extract<mode><ssehalfvecmodelower>): New expander.
2041 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
2042 element mode after mode in gen_vec_init* calls.
2043 (VEC_INIT_HALF_MODE): New mode iterator.
2044 (vec_init<mode>): Renamed to ...
2045 (vec_init<mode><ssescalarmodelower>): ... this.
2046 (vec_init<mode><ssehalfvecmodelower>): New expander.
2047 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
2048 (vec_extractv2sfsf): ... this.
2049 (vec_initv2sf): Renamed to ...
2050 (vec_initv2sfsf): ... this.
2051 (vec_extractv2si): Renamed to ...
2052 (vec_extractv2sisi): ... this.
2053 (vec_initv2si): Renamed to ...
2054 (vec_initv2sisi): ... this.
2055 (vec_extractv4hi): Renamed to ...
2056 (vec_extractv4hihi): ... this.
2057 (vec_initv4hi): Renamed to ...
2058 (vec_initv4hihi): ... this.
2059 (vec_extractv8qi): Renamed to ...
2060 (vec_extractv8qiqi): ... this.
2061 (vec_initv8qi): Renamed to ...
2062 (vec_initv8qiqi): ... this.
2063 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
2064 (vec_init<mode>): Renamed to ...
2065 (vec_init<mode><VEC_base_l>): ... this.
2066 (vec_extract<mode>): Renamed to ...
2067 (vec_extract<mode><VEC_base_l>): ... this.
2068 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
2069 (vec_initv2sfsf): ... this.
2070 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
2071 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2072 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
2073 element mode after mode in gen_vec_init* calls.
2074 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
2075 (vec_init<mode><Vel>): ... this.
2076 (vec_extract<mode>): Renamed to ...
2077 (vec_extract<mode><Vel>): ... this.
2078 * config/aarch64/iterators.md (Vel): New mode attribute.
2079 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
2080 Add element mode after mode in gen_vec_extract* calls.
2081 * config/s390/vector.md (non_vec_l): New mode attribute.
2082 (vec_extract<mode>): Renamed to ...
2083 (vec_extract<mode><non_vec_l>): ... this.
2084 (vec_init<mode>): Renamed to ...
2085 (vec_init<mode><non_vec_l>): ... this.
2086 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
2087 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
2089 * config/arm/iterators.md (V_elem_l): New mode attribute.
2090 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
2091 (vec_extract<mode><V_elem_l>): ... this.
2092 (vec_extractv2di): Renamed to ...
2093 (vec_extractv2didi): ... this.
2094 (vec_init<mode>): Renamed to ...
2095 (vec_init<mode><V_elem_l>): ... this.
2096 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
2097 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
2098 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
2099 Add element mode after gen_vec_extract* calls.
2100 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
2101 (vec_init<mode><unitmode>): ... this.
2102 (vec_extract<mode>): Renamed to ...
2103 (vec_extract<mode><unitmode>): ... this.
2104 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
2105 (vec_init<mode><unitmode>): ... this.
2106 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
2107 (vec_initv2sfsf): ... this.
2108 (vec_extractv2sf): Renamed to ...
2109 (vec_extractv2sfsf): ... this.
2110 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
2111 Add element mode after gen_vec_extract* calls.
2112 * config/mips/mips.md (unitmode): New mode iterator.
2113 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
2114 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
2115 * config/spu/spu.md (inner_l): New mode attribute.
2116 (vec_init<mode>): Renamed to ...
2117 (vec_init<mode><inner_l>): ... this.
2118 (vec_extract<mode>): Renamed to ...
2119 (vec_extract<mode><inner_l>): ... this.
2120 * config/sparc/sparc.md (veltmode): New mode iterator.
2121 (vec_init<VMALL:mode>): Renamed to ...
2122 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
2123 * config/ia64/vect.md (vec_initv2si): Renamed to ...
2124 (vec_initv2sisi): ... this.
2125 (vec_initv2sf): Renamed to ...
2126 (vec_initv2sfsf): ... this.
2127 (vec_extractv2sf): Renamed to ...
2128 (vec_extractv2sfsf): ... this.
2129 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
2130 (vec_init<mode>): Renamed to ...
2131 (vec_init<mode><VEC_base_l>): ... this.
2132 (vec_extract<mode>): Renamed to ...
2133 (vec_extract<mode><VEC_base_l>): ... this.
2134 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
2135 (vec_initv2sfsf): ... this.
2136 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
2137 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2138 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
2139 gen_vec_init* calls.
2141 2017-08-01 Richard Biener <rguenther@suse.de>
2143 PR tree-optimization/81297
2144 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
2145 TREE_OVERFLOW from INTEGER_CSTs.
2147 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
2149 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
2151 2017-07-31 Carl Love <cel@us.ibm.com>
2153 * config/rs6000/rs6000-c: Add support for built-in functions
2154 vector signed char vec_xl_be (signed long long, signed char *);
2155 vector unsigned char vec_xl_be (signed long long, unsigned char *);
2156 vector signed int vec_xl_be (signed long long, signed int *);
2157 vector unsigned int vec_xl_be (signed long long, unsigned int *);
2158 vector signed long long vec_xl_be (signed long long, signed long long *);
2159 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
2160 vector signed short vec_xl_be (signed long long, signed short *);
2161 vector unsigned short vec_xl_be (signed long long, unsigned short *);
2162 vector double vec_xl_be (signed long long, double *);
2163 vector float vec_xl_be (signed long long, float *);
2164 * config/rs6000/altivec.h (vec_xl_be): Add #define.
2165 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
2166 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
2168 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
2169 (altivec_expand_builtin): Add switch statement to call
2170 altivec_expand_xl_be for each builtin.
2171 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
2172 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
2173 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
2174 __builtin_vsx_le_be_v16qi.
2175 * doc/extend.texi: Update the built-in documentation file for the
2176 new built-in functions.
2178 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2181 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
2183 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2185 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2187 * config.gcc: Add z14.
2188 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
2189 CPU model numbers for z13s and z14.
2190 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
2192 * config/s390/s390-opts.h (enum processor_type): Rename
2193 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2194 * config/s390/s390.c (processor_table): Add field for CPU name to
2195 be passed to Binutils.
2196 (s390_asm_output_machine_for_arch): Use the new field in
2197 processor_table for Binutils.
2198 (s390_expand_builtin): Replace arch12 with z14.
2199 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2200 (s390_get_sched_attrmask): Likewise.
2201 (s390_get_unit_mask): Likewise.
2202 * config/s390/s390.opt: Add z14 to processor_type enum.
2204 2017-07-31 Martin Jambor <mjambor@suse.cz>
2207 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
2208 regardless of optimization level.
2210 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
2211 Martin Liska <mliska@suse.cz>
2213 * predict.def: Remove old comment and adjust probability.
2214 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
2217 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2220 * config/i386/i386.c (ix86_function_naked): New function.
2221 (ix86_can_use_return_insn_p): Return false for naked functions.
2222 (ix86_expand_prologue): Skip prologue for naked functions.
2223 (ix86_expand_epilogue): Skip epilogue for naked functions
2224 and emit trap instruction.
2225 (ix86_warn_func_return): New function.
2226 (ix86_attribute_table): Add "naked" attribute specification.
2227 (TARGET_WARN_FUNC_RETURN): Define.
2228 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
2230 2017-07-31 Martin Liska <mliska@suse.cz>
2232 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
2233 (dump_gimple_bb_header): Always dump BB info.
2234 (pp_cfg_jump): Do not append info about BB when dumping a jump.
2236 2017-07-31 Martin Liska <mliska@suse.cz>
2239 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
2240 also with current_function_decl non-null equality.
2242 2017-07-31 Jakub Jelinek <jakub@redhat.com>
2245 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
2246 change type to the element type, instead add eltype variable and
2247 use it where we are interested in the element type.
2249 PR tree-optimization/81603
2250 * ipa-polymorphic-call.c
2251 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
2252 offset arithmetic in offset_int, bail out if the resulting bit offset
2253 doesn't fit into shwi.
2255 2017-07-31 Martin Liska <mliska@suse.cz>
2257 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
2258 (gimplify_save_expr): Fix comment.
2260 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
2263 * config/i386/i386.c (ix86_function_arg): Update arguments for
2265 (ix86_compute_frame_layout): Set the initial stack offset to
2266 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
2267 INCOMING_FRAME_SP_OFFSET.
2268 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
2269 stack before exception handler returns.
2270 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
2271 the 'ERROR_CODE' for exception handler.
2273 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2275 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
2276 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
2277 (ASM_OUTPUT_REG_POP): Ditto.
2278 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
2279 instead of asm_fprintf to output pure string.
2281 2017-07-29 Jakub Jelinek <jakub@redhat.com>
2283 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
2284 to imported_module_or_decl hook.
2285 (debug_nothing_tree_tree_tree_bool): Remove.
2286 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
2287 * debug.c (do_nothing_debug_hooks): Use
2288 debug_nothing_tree_tree_tree_bool_bool instead of
2289 debug_nothing_tree_tree_tree_bool.
2290 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2291 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2292 * sdbout.c (sdb_debug_hooks): Likewise.
2293 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
2294 (gen_namespace_die): Add DW_AT_export_symbols attribute if
2296 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
2297 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
2298 attribute, don't add anything.
2300 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2302 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
2303 (fold_build2_stat_loc): Likewise.
2304 (fold_build3_stat_loc): Likewise.
2305 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
2306 (fold_build1_loc): Remove macro.
2307 (fold_build2_loc): Likewise.
2308 (fold_build3_loc): Likewise.
2310 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2312 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
2313 (gimple_build_debug_bind_source_stat): Likewise.
2314 * gimple.h (gimple_build_debug_bind): Remove macro.
2315 (gimple_build_debug_bind_source): Likewise.
2317 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2319 * bitmap.c (bitmap_alloc): Adjust.
2320 (bitmap_gc_alloc): Likewise.
2321 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
2323 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2325 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
2326 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
2327 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
2328 (bitmap_gc_alloc_stat): Likewise.
2329 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
2331 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2333 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
2334 * rtl.h (shallow_copy_rtx): Remove macro.
2336 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2338 * emit-rtl.c (gen_raw_REG): Adjust.
2339 * gengenrtl.c (gendef): Likewise.
2340 * rtl.c (rtx_alloc_stat): Remove _stat from name.
2341 * rtl.h (rtx_alloc): Remove macro.
2343 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2345 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
2346 (build_tree_list_stat): Likewise.
2347 * tree.h (build_tree_list): Remove macro.
2348 (build_tree_list_vec): Likewise.
2350 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2352 * tree.c (make_vector_stat): Remove _stat from name.
2353 (build_vector_stat): Likewise.
2354 * tree.h (make_vector_stat): Remove macro.
2355 (build_vector_stat): Likewise.
2357 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2359 * tree.h (build_var_debug_value): Remove prototype.
2361 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2363 * tree.c (tree_cons_stat): Remove _stat from name.
2364 * tree.h (tree_cons): Remove macro.
2366 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2368 * tree.c (build_vl_exp_stat): Remove _stat from name.
2369 * tree.h (build_vl_exp): Remove macro.
2371 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2373 * tree.c (build_decl_stat): Remove _stat from name.
2374 * tree.h (build_decl): Remove macro.
2376 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2378 * gimple.c (gimple_build_with_ops_stat): Adjust.
2379 (gimple_alloc_stat): Remove _stat from name.
2380 * gimple.h (gimple_alloc): Remove macro.
2382 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2384 * tree.c (make_tree_vec_stat): Remove _stat from name.
2385 (grow_tree_vec_stat): Likewise.
2386 * tree.h (make_tree_vec_stat): Adjust prototype.
2387 (grow_tree_vec_stat): Likewise.
2388 (make_tree_vec): Remove macro.
2389 (grow_tree_vec): Likewise.
2391 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2393 * fold-const.c (fold_build1_stat_loc): Adjust.
2394 (fold_build2_stat_loc): Likewise.
2395 (fold_build3_stat_loc): Likewise.
2396 * tree.c (build0_stat): Remove _stat from name.
2397 (build1_stat): Likewise.
2398 (build2_stat): Likewise.
2399 (build3_stat): Likewise.
2400 (build4_stat): Likewise.
2401 (build5_stat): Likewise.
2402 * tree.h (build1_loc): Remove macro, and rename _stat function
2404 (build2_loc): Likewise.
2405 (build3_loc): Likewise.
2406 (build4_loc): Likewise.
2407 (build5_loc): Likewise.
2409 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2411 * tree.c (make_int_cst_stat): Remove _stat from name.
2412 * tree.h (make_int_cst_stat): Adjust prototype.
2413 (make_int_cst): Remove macro.
2415 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2417 * tree.c (make_tre_binfo_stat): Remove _stat from name.
2418 * tree.h (make_tree_binfo_stat): Adjust prototype.
2419 (make_tree_binfo): Remove.
2421 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2423 * tree.c (copy_node_stat): Rename to copy_node.
2424 (build_distinct_type_copy): Adjust.
2425 * tree.h (copy_node_stat): Adjust prototype.
2426 (copy_node): Remove macro.
2428 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2430 * tree.c (make_node_stat): rename to make_node.
2431 (build_tree_list_stat): Adjust.
2432 (build0_stat): Likewise.
2433 (build2_stat): Likewise.
2434 (build3_stat): Likewise.
2435 (build4_stat): Likewise.
2436 (build5_stat): Likewise.
2437 (build_decl_stat): Likewise.
2438 * tree.h (make_node_stat): Adjust prototype.
2439 (make_node): remove macro.
2441 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
2443 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
2444 (PPC_FEATURE2_SCV): Likewise.
2445 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
2447 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2449 * config/aarch64/aarch64.c
2450 (aarch64_internal_mov_immediate): Add new special pattern.
2451 * config/aarch64/aarch64.md (*movdi_aarch64):
2452 Add reg/32bit const mov case.
2454 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2455 Richard Sandiford <richard.sandiford@linaro.org>
2457 * config/aarch64/aarch64.md (mov<mode>): Generalize.
2458 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
2459 Add integer and movi cases.
2460 (movi-split-hf-df-sf split, fp16): New.
2461 (enabled): Added TARGET_FP_F16INST.
2462 * config/aarch64/iterators.md (GPF_HF): New.
2463 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
2465 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2467 * config/aarch64/aarch64.c
2468 (aarch64_simd_container_mode): Add prototype.
2469 (aarch64_expand_mov_immediate): Add HI support.
2470 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
2471 (aarch64_can_const_movi_rtx_p): New.
2472 (aarch64_preferred_reload_class):
2473 Remove restrictions of using FP registers for certain SIMD operations.
2474 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
2475 (aarch64_valid_floating_const): Add integer move validation.
2476 (aarch64_simd_imm_scalar_p): Remove.
2477 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
2478 (aarch64_legitimate_constant_p): Expand list of supported cases.
2479 * config/aarch64/aarch64-protos.h
2480 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
2481 (aarch64_reinterpret_float_as_int): New.
2482 (aarch64_simd_imm_scalar_p): Remove.
2483 * config/aarch64/constraints.md (Uvi): New.
2484 (Dd): Split into Ds and new Dd.
2485 * config/aarch64/aarch64.md (*movsi_aarch64):
2487 (*movdi_aarch64): Add SIMD mov case.
2489 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2491 * tree-predcom.c: (struct chain): Handle store-store chain in which
2492 stores for elimination only store loop invariant values.
2493 (execute_pred_commoning_chain): Ditto.
2494 (prepare_initializers_chain_store_elim): Ditto.
2495 (prepare_finalizers): Ditto.
2496 (is_inv_store_elimination_chain): New function.
2497 (initialize_root_vars_store_elim_1): New function.
2499 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2501 * tree-predcom.c: Revise general description of the pass.
2502 (enum chain_type): New enum type for store elimination.
2503 (struct chain): New field supporting store elimination.
2504 (struct component): Ditto.
2505 (dump_chain): Dump store-stores chain.
2506 (release_chain): Release resources.
2507 (split_data_refs_to_components): Compute and create component
2508 contains only stores for elimination.
2509 (get_chain_last_ref_at): New function.
2510 (make_invariant_chain): Initialization.
2511 (make_rooted_chain): Specify chain type in parameter and record it.
2512 (add_looparound_copies): Skip for store-stores chain.
2513 (determine_roots_comp): Compute type of chain and pass it to
2515 (initialize_root_vars_store_elim_2): New function.
2516 (finalize_eliminated_stores): New function.
2517 (remove_stmt): Handle store for elimination.
2518 (execute_pred_commoning_chain): Execute predictive commoning on
2520 (determine_unroll_factor): Skip unroll for store-stores chain.
2521 (prepare_initializers_chain_store_elim): New function.
2522 (prepare_initializers_chain): Hanlde store-store chain.
2523 (prepare_finalizers_chain, prepare_finalizers): New function.
2524 (tree_predictive_commoning_loop): Return integer value indicating
2525 if loop is unrolled or lcssa form is corrupted.
2526 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
2528 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2530 * tree-predcom.c (initialize_root): Delete.
2531 (execute_pred_commoning_chain): Initialize root vars and replace
2532 reference of non-combined chain directly, rather than call above
2535 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2537 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
2538 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
2540 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2542 * tree-predcom.c (struct chain): New field init_seq.
2543 (release_chain): Release init_seq.
2544 (prepare_initializers_chain): Record intialization stmts in above
2546 (insert_init_seqs): New function.
2547 (tree_predictive_commoning_loop): Call insert_init_seqs.
2549 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2551 * tree-predcom.c (determine_roots_comp): Skip trivial components.
2553 2017-07-28 Richard Biener <rguenther@suse.de>
2555 * match.pd: Remove superfluous :c.
2556 * genmatch.c (simplify::id): Add member.
2557 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
2559 (current_id): New global.
2560 (dt_node::parent): Move from ...
2561 (dt_operand::parent): ... here. Add for_id member.
2562 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
2563 (decision_tree::find_node): Relax order requirement when
2564 merging DT_TRUE nodes to ones inbetween the current simplify
2565 and the one we try to merge with. Add diagnostic whenever
2566 we need to enforce pattern order by not merging.
2567 (decision_tree::insert): Set current_id.
2568 (decision_tree::print_node): Dump parent node and for_id.
2569 (parser::last_id): Add member.
2570 (parser::push_simplify): Assign unique id.
2571 (parser::parser): Initialize last_id.
2573 2017-07-28 Martin Liska <mliska@suse.cz>
2576 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
2577 gimple_build_debug_bind.
2579 2017-07-28 Richard Biener <rguenther@suse.de>
2581 PR tree-optimization/81502
2582 * match.pd: Add pattern combining BIT_INSERT_EXPR with
2584 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
2586 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
2587 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
2588 for BIT_FIELD_REF args.
2589 * fold-const.c (make_bit_field_ref): Likewise.
2590 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
2592 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2595 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
2596 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
2597 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
2598 Or it into SANITIZER_UNDEFINED.
2599 * ubsan.c: Include gimple-fold.h and varasm.h.
2600 (ubsan_expand_ptr_ifn): New function.
2601 (instrument_pointer_overflow): New function.
2602 (maybe_instrument_pointer_overflow): New function.
2603 (instrument_object_size): Formatting fix.
2604 (pass_ubsan::execute): Call instrument_pointer_overflow
2605 and maybe_instrument_pointer_overflow.
2606 * internal-fn.c (expand_UBSAN_PTR): New function.
2607 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
2608 * sanitizer.def (__ubsan_handle_pointer_overflow,
2609 __ubsan_handle_pointer_overflow_abort): New builtins.
2610 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
2611 * internal-fn.def (UBSAN_PTR): New internal function.
2612 * opts.c (sanitizer_opts): Add pointer-overflow.
2613 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
2614 * fold-const.c (build_range_check): Compute pointer range check in
2615 integral type if pointer arithmetics would be needed. Formatting
2618 2017-07-28 Martin Liska <mliska@suse.cz>
2621 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
2622 parameters that are of a variable-length.
2624 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2626 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
2628 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
2629 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2630 (CRT_CALL_STATIC_FUNCTION): Likewise.
2631 (ASM_DEFAULT_SPEC): New define.
2632 (ASM_SPEC32): Likewise.
2633 (ASM_SPEC64): Likewise.
2634 (ASM_SPEC_COMMON): Likewise.
2635 (ASM_SPEC): Likewise.
2636 (INVALID_64BIT): Likewise.
2637 (LINK_OS_DEFAULT_SPEC): Likewise.
2638 (LINK_OS_SPEC32): Likewise.
2639 (LINK_OS_SPEC64): Likewise.
2640 (POWERPC_LINUX): Likewise.
2641 (PTRDIFF_TYPE): Likewise.
2642 (RESTORE_FP_PREFIX): Likewise.
2643 (RESTORE_FP_SUFFIX): Likewise.
2644 (SAVE_FP_PREFIX): Likewise.
2645 (SAVE_FP_SUFFIX): Likewise.
2646 (SIZE_TYPE): Likewise.
2647 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2648 (TARGET_64BIT): Likewise.
2649 (TARGET_64BIT): Likewise.
2650 (TARGET_AIX): Likewise.
2651 (WCHAR_TYPE_SIZE): Likewise.
2652 (WCHAR_TYPE): Undefine.
2653 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
2654 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
2655 (CPP_OS_RTEMS_SPEC): Delete.
2656 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
2657 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
2659 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
2661 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2663 PR tree-optimization/81578
2664 * tree-parloops.c (build_new_reduction): Bail out if
2665 reduction_code isn't one of the standard OpenMP reductions.
2666 Move the details printing after that decision.
2668 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2670 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
2671 related to reload_in_progress.
2672 (splat_input_operand): Likewise.
2673 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2675 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
2677 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
2678 (TARGET_INSTANTIATE_DECLS): Likewise.
2679 (legitimate_indexed_address_p): Delete reload_in_progress code.
2680 (rs6000_debug_legitimate_address_p): Likewise.
2681 (rs6000_eliminate_indexed_memrefs): Likewise.
2682 (rs6000_emit_le_vsx_store): Likewise.
2683 (rs6000_emit_move_si_sf_subreg): Likewise.
2684 (rs6000_emit_move): Likewise.
2685 (register_to_reg_type): Likewise.
2686 (rs6000_pre_atomic_barrier): Likewise.
2687 (rs6000_machopic_legitimize_pic_address): Likewise.
2688 (rs6000_allocate_stack_temp): Likewise.
2689 (rs6000_address_for_fpconvert): Likewise.
2690 (rs6000_address_for_altivec): Likewise.
2691 (rs6000_secondary_memory_needed_rtx): Delete function.
2692 (rs6000_check_sdmode): Likewise.
2693 (rs6000_alloc_sdmode_stack_slot): Likewise.
2694 (rs6000_instantiate_decls): Likewise.
2695 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
2696 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
2697 Delete reload_in_progress.
2698 (*vec_reload_and_plus_<mptrsize>): Likewise.
2699 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2700 (vsx_div_v2di): Likewise.
2701 (vsx_udiv_v2di): Likewise.
2703 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2705 * config/rs6000/rs6000.opt (mlra): Replace with stub.
2706 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
2707 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
2708 (rs6000_debug_reg_global): Delete print of LRA status.
2709 (rs6000_option_override_internal): Delete dead LRA related code.
2710 (rs6000_lra_p): Delete function.
2711 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
2713 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2715 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
2716 * config/riscv/rtems.h: New file.
2718 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2719 Sudakshina Das <sudi.das@arm.com>
2721 * config/aarch64/aarch64.md
2722 (define_split for and<mode>3nr_compare): Move
2723 non aarch64_logical_operand to a register.
2724 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
2725 register immediate operand to a register.
2726 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
2728 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2731 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
2733 2017-07-27 Richard Biener <rguenther@suse.de>
2735 PR tree-optimization/81573
2736 PR tree-optimization/81494
2737 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
2738 multi defuse cycle case.
2740 2017-07-27 Richard Biener <rguenther@suse.de>
2742 PR tree-optimization/81571
2743 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
2746 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
2748 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
2749 earlier and only if MASK_FPU is set. Adjust formatting.
2751 2017-07-27 Martin Liska <mliska@suse.cz>
2753 * opt-functions.awk: Add validation of value of Init.
2754 * optc-gen.awk: Pass new argument.
2756 2017-07-27 Martin Liska <mliska@suse.cz>
2758 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
2759 Fix wrong condition.
2761 2017-07-27 Martin Liska <mliska@suse.cz>
2763 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
2764 BBs and edges seen by autoFDO.
2766 2017-07-27 Richard Biener <rguenther@suse.de>
2768 PR tree-optimization/81502
2769 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
2770 with incompatible but same sized type.
2771 (execute_update_addresses_taken): Likewise.
2773 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
2775 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
2776 flag_tree_loop_vectorize rather than flag_tree_vectorize.
2778 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2781 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
2782 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
2783 Change s_operand to memory_operand.
2785 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
2787 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
2788 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
2789 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
2790 Emit instructions rather than returning an expression. Handle TFmode
2791 and KFmode by casting to TImode.
2792 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
2793 (rs6000_emit_le_vsx_store): Likewise.
2794 * config/rs6000/vsx.md (VSX_TI): New iterator.
2795 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
2796 (*vsx_le_undo_permute_<mode>): Likewise.
2797 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
2798 emit the split sequence.
2799 (*vsx_le_perm_store_<mode>): Likewise.
2801 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2803 PR tree-optimization/81555
2804 PR tree-optimization/81556
2805 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
2806 if true, force CHANGED for the recursive invocation.
2807 (reassociate_bb): Remember original length of ops array, pass
2808 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
2810 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
2811 attributes for noipa attribute. For naked attribute use
2812 lookup_attribute first before lookup_attribute_spec.
2813 * final.c (rest_of_handle_final): Disable IPA RA for functions with
2815 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
2816 for functions with noipa attribute.
2817 (cgraph_externally_visible_p): Return true for functions with noipa
2819 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
2820 for functions with noipa attribute.
2821 * doc/extend.texi: Document noipa function attribute.
2822 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
2823 also for functions with noipa attribute.
2824 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
2826 2017-07-26 Andrew Pinski <apinski@cavium.com>
2828 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
2829 vec_unalign_load_cost and vec_unalign_store_cost.
2831 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2833 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
2834 -mvsx-small-integer option.
2835 (ISA_3_0_MASKS_IEEE): Likewise.
2836 (OTHER_VSX_VECTOR_MASKS): Likewise.
2837 (POWERPC_MASKS): Likewise.
2838 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
2839 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
2840 code, only testing for DImode being allowed in non-VSX floating
2842 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
2843 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
2845 (rs6000_option_override_internal): Delete -mvsx-small-integer.
2846 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
2847 TARGET_P8_VECTOR test.
2848 (rs6000_secondary_reload_simple_move): Likewise.
2849 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
2850 since TARGET_P9_VECTOR was already tested.
2851 (rs6000_opt_masks): Remove -mvsx-small-integer.
2852 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
2853 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2855 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
2856 test for TARGET_VEXTRACTUB was used, and that uses
2858 (p9 extract splitter): Likewise.
2859 (vsx_extract_<mode>_di_p9): Likewise.
2860 (vsx_extract_<mode>_store_p9): Likewise.
2861 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
2862 for TARGET_P9_VECTOR was used. Delete code that is now dead with
2863 the elimination of TARGET_VSX_SMALL_INTEGER.
2864 (vsx_extract_<mode>_p8): Likewise.
2865 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
2866 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
2867 (vsx_set_<mode>_p9): Likewise.
2868 (vsx_set_v4sf_p9): Likewise.
2869 (vsx_set_v4sf_p9_zero): Likewise.
2870 (vsx_insert_extract_v4sf_p9): Likewise.
2871 (vsx_insert_extract_v4sf_p9_2): Likewise.
2872 * config/rs6000/rs6000.md (sign extend splitter): Change
2873 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
2874 (floatsi<mode>2_lfiwax_mem): Likewise.
2875 (floatunssi<mode>2_lfiwzx_mem): Likewise.
2876 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
2877 since a test for TARGET_P9_VECTOR was used.
2878 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2879 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
2880 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2881 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2882 TARGET_P8_VECTOR test.
2883 (fix_trunc<mode>si2_stfiwx): Likewise.
2884 (fix_trunc<mode>si2_internal): Likewise.
2885 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
2886 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2888 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2889 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2890 TARGET_P8_VECTOR test.
2891 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2892 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
2893 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2895 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2896 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
2897 since a test for TARGET_P9_VECTOR was used.
2898 (splitter for loading small constants): Likewise.
2900 2017-07-26 Andrew Pinski <apinski@cavium.com>
2902 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
2905 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
2908 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
2909 (fp_valid_at): Likewise.
2911 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2913 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
2914 (qdf24xx_addrcost_table): Likewise.
2915 (cortexa57_tunings): Update to use generic_branch_cost.
2916 (cortexa72_tunings): Likewise.
2917 (cortexa73_tunings): Likewise.
2918 (qdf24xx_tunings): Likewise.
2920 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2922 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
2923 (thunderx2t99_branch_cost): Likewise.
2924 (cortexa35_tunings): Update to use generic_branch_cost.
2925 (cortexa53_tunings): Likewise.
2926 (cortexa57_tunings): Likewise.
2927 (cortexa72_tunings): Likewise.
2928 (cortexa73_tunings): Likewise.
2929 (thunderx2t99_tunings): Likewise.
2931 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2933 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
2934 (sparc_option_override): Honour MASK_FSMULD.
2935 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
2936 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
2937 * config/sparc/sparc.opt (mfsmuld): New option.
2938 * doc/invoke.texi (mfsmuld): Document option.
2940 2017-07-26 Marek Polacek <polacek@redhat.com>
2943 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2945 2017-07-26 Richard Biener <rguenther@suse.de>
2947 * gimple-match-head.c (do_valueize): Return OP if valueize
2949 (get_def): New helper to get at the def stmt of a SSA name
2951 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
2952 do_valueize to get at the def stmt.
2953 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2955 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
2958 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2960 2017-07-26 Martin Liska <mliska@suse.cz>
2963 * function.c (expand_function_start): Make expansion of
2964 nonlocal_goto_save_area after parm_birth_insn.
2966 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2968 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
2969 from all CPU target flags enable members.
2971 2017-07-26 Richard Biener <rguenther@suse.de>
2973 * genmatch.c (dt_simplify::gen): Make iterator vars const.
2974 (decision_tree::gen): Make 'type' const.
2975 (write_predicate): Likewise.
2977 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2979 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
2980 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
2981 (rs6000_option_override_internal): Likewise.
2982 (rs6000_expand_vector_set): Likewise.
2983 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
2984 (TARGET_UPPER_REGS_SF): Likewise.
2985 (TARGET_UPPER_REGS_DI): Likewise.
2986 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
2987 (TARGET_DIRECT_MOVE_64BIT): Likewise.
2988 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
2989 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2990 (Splitters for DI constants in Altivec registers): Likewise.
2991 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
2992 (vsx_set_v4sf_p9): Likewise.
2993 (vsx_set_v4sf_p9_zero): Likewise.
2994 (vsx_insert_extract_v4sf_p9): Likewise.
2995 (vsx_insert_extract_v4sf_p9_2): Likewise.
2997 2017-07-25 Carl Love <cel@us.ibm.com>
2999 * doc/extend.texi: Update the built-in documentation file for the
3000 existing built-in functions
3001 vector signed char vec_cnttz (vector signed char);
3002 vector unsigned char vec_cnttz (vector unsigned char);
3003 vector signed short vec_cnttz (vector signed short);
3004 vector unsigned short vec_cnttz (vector unsigned short);
3005 vector signed int vec_cnttz (vector signed int);
3006 vector unsigned int vec_cnttz (vector unsigned int);
3007 vector signed long long vec_cnttz (vector signed long long);
3008 vector unsigned long long vec_cnttz (vector unsigned long long);
3010 2017-07-25 Andrew Pinski <apinski@cavium.com>
3012 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
3013 accesses where the use is for the first operand of a BIT_INSERT.
3015 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3018 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3019 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3021 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3023 * config/i386/gstabs.h: Delete.
3024 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
3026 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
3028 * config/i386/i386.c (ix86_decompose_address): Do not check for
3029 register RTX when looking at index_reg or base_reg.
3030 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
3032 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
3034 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
3035 to update EH info here.
3037 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3039 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
3041 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3043 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
3045 2017-07-25 Torsten Duwe <duwe@suse.de>
3047 * common.opt: Introduce -fpatchable-function-entry
3048 command line option, and its variables function_entry_patch_area_size
3049 and function_entry_patch_area_start.
3050 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
3051 including a two-value parser.
3052 * target.def (print_patchable_function_entry): New target hook.
3053 * targhooks.h (default_print_patchable_function_entry): New function.
3054 * targhooks.c (default_print_patchable_function_entry): Likewise.
3055 * toplev.c (process_options): Switch off IPA-RA if
3056 patchable function entries are being generated.
3057 * varasm.c (assemble_start_function): Look at the
3058 patchable-function-entry command line switch and current
3059 function attributes and maybe generate NOP instructions by
3060 calling the print_patchable_function_entry hook.
3061 * doc/extend.texi: Document patchable_function_entry attribute.
3062 * doc/invoke.texi: Document -fpatchable_function_entry
3063 command line option.
3064 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
3066 * doc/tm.texi: Re-generate.
3068 2017-07-25 Jakub Jelinek <jakub@redhat.com>
3071 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
3072 TARGET_AVX512DQ rather than TARGET_AVX512BW.
3074 2017-07-25 Tamar Christina <tamar.christina@arm.com>
3076 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
3078 2017-07-25 Richard Biener <rguenther@suse.de>
3080 PR tree-optimization/81455
3081 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
3082 not walk in cycles when looking for guards.
3084 2017-07-25 Richard Biener <rguenther@suse.de>
3086 PR tree-optimization/81529
3087 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
3088 when optimizing backedge uses.
3090 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
3092 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
3094 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
3095 to dl_section_ref. On AIX, append an expression to subtract
3096 the size of the section length to dl_section_ref.
3098 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
3100 * configure.ac: If any of the config.* scripts fail, exit 1.
3101 * configure: Regenerate.
3103 2017-07-25 Richard Biener <rguenther@suse.de>
3106 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
3107 of immediate uses, be more verbose on errors.
3109 2017-07-25 Richard Biener <rguenther@suse.de>
3111 PR tree-optimization/81510
3112 * tree-vect-loop.c (vect_is_simple_reduction): When the
3113 reduction stmt is not inside the loop bail out.
3115 2017-07-25 Richard Biener <rguenther@suse.de>
3117 PR tree-optimization/81303
3118 * tree-vect-loop-manip.c (vect_loop_versioning): Build
3119 profitability check against LOOP_VINFO_NITERSM1.
3121 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3123 * domwalk.c (cmp_bb_postorder): Simplify.
3124 (sort_bbs_postorder): New function. Use it...
3125 (dom_walker::walk): ...here to optimize common cases.
3127 2017-07-25 Martin Liska <mliska@suse.cz>
3130 * ipa-visibility.c (function_and_variable_visibility): Make the
3131 redirection just on target that supports aliasing.
3132 Fix GNU coding style.
3134 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
3137 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
3139 * config/arm/rtems.h: Likewise.
3140 * config/bfin/rtems.h: Likewise.
3141 * config/i386/rtemself.h: Likewise.
3142 * config/lm32/rtems.h: Likewise.
3143 * config/m32c/rtems.h: Likewise.
3144 * config/m68k/rtemself.h: Likewise.
3145 * config/microblaze/rtems.h: Likewise.
3146 * config/mips/rtems.h: Likewise.
3147 * config/moxie/rtems.h: Likewise.
3148 * config/nios2/rtems.h: Likewise.
3149 * config/powerpcspe/rtems.h: Likewise.
3150 * config/rs6000/rtems.h: Likewise.
3151 * config/rtems.h: Likewise.
3152 * config/sh/rtems.h: Likewise.
3153 * config/sh/rtemself.h: Likewise.
3154 * config/sparc/rtemself.h: Likewise.
3156 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3159 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
3160 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
3161 * tree-ssa-structalias.c (alias_get_name): Same.
3163 2017-07-25 Bin Cheng <bin.cheng@arm.com>
3166 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
3167 instructions if no du chain is found.
3169 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3171 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
3173 2017-07-25 Richard Biener <rguenther@suse.de>
3176 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
3179 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3181 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
3183 (ISA_2_7_MASKS_SERVER): Likewise.
3184 (ISA_3_0_MASKS_IEEE): Likewise.
3185 (OTHER_P8_VECTOR_MASKS): Likewise.
3186 (OTHER_VSX_VECTOR_MASKS): Likewise.
3187 (POWERPC_MASKS): Likewise.
3188 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
3189 duplicate list of options.
3190 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
3191 explicit -mupper-regs options.
3192 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
3193 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
3194 alias for -mupper-regs-df.
3195 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
3196 (rs6000_init_hard_regno_mode_ok): Likewise.
3197 (rs6000_option_override_internal): Likewise.
3198 (rs6000_opt_masks): Likewise.
3199 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
3200 options in terms of whether -mvsx or -mpower8-vector was used.
3201 (TARGET_UPPER_REGS_DI): Likewise.
3202 (TARGET_UPPER_REGS_SF): Likewise.
3203 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
3204 -mupper-regs-* options.
3206 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3208 * passes.c (emergency_dump_function): Print some empty lines and a
3209 header before the RTL dump.
3211 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3213 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
3215 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
3218 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3219 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
3221 2017-07-24 Carl Love <cel@us.ibm.com>
3223 * config/rs6000/rs6000-c.c: Add support for built-in functions
3224 vector float vec_extract_fp32_from_shorth (vector unsigned short);
3225 vector float vec_extract_fp32_from_shortl (vector unsigned short);
3226 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
3227 vec_extract_fp_from_shortl): Add defines for the two builtins.
3228 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
3229 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
3231 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
3232 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
3233 * doc/extend.texi: Update the built-in documentation file for the
3234 new built-in function.
3236 2017-07-24 Jakub Jelinek <jakub@redhat.com>
3239 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
3241 * doc/generic.texi: Likewise.
3242 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3243 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3245 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
3247 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
3248 (aarch64_mls_elt_merge<mode>): Likewise.
3250 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
3252 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3253 having __cxa_atexit.
3255 2017-07-23 Michael Collison <michael.collison@arm.com>
3257 * config/arm/arm.c (arm_option_override): Deprecate
3258 use of -mstructure-size-boundary.
3259 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
3260 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
3262 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3265 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3266 Reduce cost estimate for direct moves.
3268 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
3271 * config/i386/i386.c (ix86_option_override_internal): Disable
3272 BMI, BMI2 and TBM instructions for -m16.
3274 2017-07-21 Carl Love <cel@us.ibm.com>
3276 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3277 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3278 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3279 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3280 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3281 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3282 VMULOSW): New enum "unspec" values.
3283 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3284 altivec_vmulosw): New patterns.
3285 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3286 VMULOSW): Add definitions.
3288 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
3290 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
3291 (qdf24xx): Likewise.
3292 * config/aarch64/aarch64-options-extensions.def (rdma); New.
3293 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
3294 (AARCH64_FL_V8_1): Renumber.
3295 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
3296 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
3297 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
3298 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
3299 rdma to feature modifiers list.
3301 2017-07-21 Yury Gribov <tetra2005@gmail.com>
3304 * ipa-visibility (function_and_variable_visibility): Convert
3305 recursive PLT call to direct call if appropriate.
3307 2017-07-21 Andrew Pinski <apinski@cavium.com>
3309 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
3310 operand 1 to see if the types precision matches.
3311 * fold-const.c (operand_equal_p): Likewise.
3313 2017-07-21 Richard Biener <rguenther@suse.de>
3315 PR tree-optimization/81303
3316 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
3317 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
3318 (vect_peeling_hash_get_lowest_cost): Adjust.
3319 (vect_enhance_data_refs_alignment): Likewise. Use
3320 vect_get_peeling_costs_all_drs to compute the penalty for no
3321 peeling to match up costs.
3323 2017-07-21 Richard Biener <rguenther@suse.de>
3325 PR tree-optimization/81500
3326 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
3327 we didn't identify a reduction path.
3329 2017-07-21 Tom de Vries <tom@codesourcery.com>
3330 Cesar Philippidis <cesar@codesourcery.com>
3332 PR gcov-profile/81442
3333 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
3336 2017-07-21 Tom de Vries <tom@codesourcery.com>
3339 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
3341 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
3342 nvptx_override_options_after_change.
3344 2017-07-21 Ulrich Drepper <drepper@redhat.com>
3346 * dwarf2out.c (output_file_names): Avoid double testing for
3349 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
3351 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
3353 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3355 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
3357 (try_crossjump_to_edge): Do not punt on partitioned functions.
3359 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3361 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3362 Put all BBs reachable only via paths crossing cold region to cold
3364 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
3366 2016-07-21 Richard Biener <rguenther@suse.de>
3368 PR tree-optimization/81303
3369 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
3370 into account prologue and epilogue iterations when raising
3371 min_profitable_iters to sth at least covering one vector iteration.
3373 2017-07-21 Tamar Christina <tamar.christina@arm.com>
3375 * config/arm/arm.c (arm_test_cpu_arch_dat):
3378 2017-07-20 Nathan Sidwell <nathan@acm.org>
3380 Remove TYPE_METHODS.
3381 * tree.h (TYPE_METHODS): Delete.
3382 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
3383 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
3384 (dbxout_type_methods): Scan TYPE_FIELDS.
3385 (dbxout_type): Don't check TYPE_METHODS here.
3386 * function.c (use_register_for_decl): Always ignore register for
3387 class types when not optimizing.
3388 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
3389 * tree.c (free_lang_data_in_type): Stitch out member functions and
3390 templates from TYPE_FIELDS.
3391 (build_distinct_type_copy, verify_type_variant,
3392 verify_type): Member fns are on TYPE_FIELDS.
3393 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
3394 * tree-pretty-print.c (dump_generic_node): Likewise.
3396 2017-07-20 Jakub Jelinek <jakub@redhat.com>
3399 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
3400 V2TImode and V4TImode.
3401 (ix86_expand_vector_extract): Likewise.
3402 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
3403 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
3404 (ssescalarmode): Handle V4TImode and V2TImode.
3405 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
3406 (*vec_extractv2ti, *vec_extractv4ti): New insns.
3407 (VEXTRACTI128_MODE): New mode iterator.
3408 (splitter for *vec_extractv?ti first element): New.
3409 (VEC_INIT_MODE): New mode iterator.
3410 (vec_init<mode>): Consolidate 3 expanders into one using
3411 VEC_INIT_MODE mode iterator.
3413 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3415 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
3416 non_spilled_static_chain_regno_p.
3418 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3420 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
3422 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
3424 * bb-reorder.c (connect_traces): Allow copying of blocks within
3427 2017-07-20 Richard Biener <rguenther@suse.de>
3429 * gimple.h (gimple_phi_result): Add gphi * overload.
3430 (gimple_phi_result_ptr): Likewise.
3431 (gimple_phi_arg): Likewise. Adjust index assert to only
3432 allow actual argument accesses rather than all slots available
3434 (gimple_phi_arg_def): Add gphi * overload.
3435 * tree-phinodes.c (make_phi_node): Initialize only actual
3437 (resize_phi_node): Clear memory not covered by old node,
3438 do not initialize excess argument slots.
3439 (reserve_phi_args_for_new_edge): Initialize new argument slot
3442 2017-07-20 Bin Cheng <bin.cheng@arm.com>
3444 PR tree-optimization/81388
3446 2016-07-21 Bin Cheng <bin.cheng@arm.com>
3448 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
3449 by removing computation of may_be_zero.
3451 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3452 Tom de Vries <tom@codesourcery.com>
3455 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
3456 when gimple level profile disagrees with what RTL expander did.
3458 2017-07-20 Richard Biener <rguenther@suse.de>
3460 PR tree-optimization/61171
3461 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
3462 (vect_analyze_stmt): Add slp instance parameter.
3463 (vectorizable_reduction): Likewise.
3464 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
3465 (vect_is_simple_reduction): Deal with chains not detected
3466 as SLP reduction chain, specifically not properly associated
3467 chains containing a mix of plus/minus.
3468 (get_reduction_op): Remove.
3469 (get_initial_defs_for_reduction): Simplify, pass in whether
3470 this is a reduction chain, pass in the SLP node for the PHIs.
3471 (vect_create_epilog_for_reduction): Get the SLP instance as
3473 (vectorizable_reduction): Get the SLP instance as arg.
3474 During analysis remember the SLP node with the PHIs in the
3475 instance. Simplify getting at the vectorized reduction PHIs.
3476 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
3477 through SLP instance.
3478 (vect_slp_analyze_operations): Likewise.
3479 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
3480 (vect_transform_stmt): Likewise.
3482 2017-07-20 Tom de Vries <tom@codesourcery.com>
3484 PR tree-optimization/81489
3485 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
3486 read of phi arg location to before loop that modifies phi.
3488 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3490 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
3493 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3496 * except.c (execute): Fix ordering issue.
3498 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3500 PR rtl-optimization/81423
3501 * combine.c (make_compound_operation_int): Don't try to optimize
3502 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
3504 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3506 PR rtl-optimization/81423
3507 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
3508 with a constant that is -1 in the truncated to mode.
3510 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3512 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
3513 (determine_unlikely_bbs): ... here.
3514 * predict.h (propagate_unlikely_bbs_forward): Declare.
3515 * cfgexpand.c (pass_expand::execute): Use it.
3516 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
3518 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
3519 propagate_unlikely_bbs_forward.
3521 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3524 * except.c (maybe_add_nop_after_section_switch): New function.
3527 2017-07-19 Tom de Vries <tom@codesourcery.com>
3529 * gimple.h (gimple_phi_set_arg): Make assert more strict.
3531 2017-07-19 Tom de Vries <tom@codesourcery.com>
3533 * gimple.h (gimple_phi_arg): Make assert more strict.
3535 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
3537 * config.gcc (powerpc*-*-*): Add mmintrin.h.
3538 * config/rs6000/mmintrin.h: New file.
3539 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
3541 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3543 PR tree-optimization/81346
3544 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
3546 2017-07-19 Tom de Vries <tom@codesourcery.com>
3548 * config/nvptx/nvptx.md (VECIM): Add V2DI.
3550 2017-07-19 Tom de Vries <tom@codesourcery.com>
3552 * config/nvptx/nvptx-modes.def: Add V2DImode.
3553 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
3554 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
3555 (nvptx_output_mov_insn): Handle lack of mov.b128.
3556 (nvptx_print_operand): Handle 'H' and 'L' codes.
3557 (nvptx_vector_mode_supported): Allow V2DImode.
3558 (nvptx_preferred_simd_mode): New function.
3559 (nvptx_data_alignment): New function.
3560 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
3561 nvptx_preferred_simd_mode.
3562 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
3564 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
3566 2017-07-19 Tom de Vries <tom@codesourcery.com>
3568 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
3569 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
3570 (nvptx_vector_mode_supported): New function. Allow V2SImode.
3571 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
3572 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
3573 (mov<VECIM>_insn): New define_insn.
3574 (define_expand "mov<VECIM>): New define_expand.
3576 2017-07-19 Tom de Vries <tom@codesourcery.com>
3578 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
3580 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3582 PR tree-optimization/81346
3583 * fold-const.h (fold_div_compare, range_check_type): Declare.
3584 * fold-const.c (range_check_type): New function.
3585 (build_range_check): Use range_check_type.
3586 (fold_div_compare): No longer static, rewritten into
3587 a match.pd helper function.
3588 (fold_comparison): Don't call fold_div_compare here.
3589 * match.pd (X / C1 op C2): New optimization using fold_div_compare
3592 2017-07-19 Nathan Sidwell <nathan@acm.org>
3594 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
3595 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
3596 * tree.c (find_decls_types_r, verify_type): Use
3597 TYPE_{MIN,MAX}_VALUE_RAW.
3598 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
3599 (hash_tree): Likewise.
3600 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
3602 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
3605 2017-07-18 Tom de Vries <tom@codesourcery.com>
3608 * omp-expand.c (expand_omp_for_static_chunk): Handle
3609 equal-argument loop exit phi.
3611 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
3614 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
3615 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
3616 operand 2 predicate.
3617 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
3618 operand 2 predicate.
3619 (ror,rol -> rorx splitters): Use const_int_operand as
3620 operand 2 predicate.
3622 2017-06-18 Richard Biener <rguenther@suse.de>
3624 PR tree-optimization/81410
3625 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
3626 the gap in the ! slp_perm SLP case after each group.
3628 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3631 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
3634 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3637 * predict.c (set_even_probabilities): Cleanup; do not affect
3638 probabilities that are already known.
3639 (combine_predictions_for_bb): Call even when count is set.
3641 2017-07-18 Nathan Sidwell <nathan@acm.org>
3643 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3646 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3649 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
3650 optimization for loop niter analysis.
3652 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
3655 * config/avr/avr.c (avr_optimize_casesi): Don't use
3656 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
3658 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
3660 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
3661 body_cost_vec from _vect_peel_extended_info.
3662 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
3663 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
3666 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3668 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
3670 2017-07-18 Richard Biener <rguenther@suse.de>
3672 PR tree-optimization/80620
3673 PR tree-optimization/81403
3674 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
3675 info when re-using a VN table entry.
3677 2017-07-18 Richard Biener <rguenther@suse.de>
3679 PR tree-optimization/81418
3680 * tree-vect-loop.c (vectorizable_reduction): Properly compute
3681 vectype_in. Verify that with lane-reducing reduction operations
3682 we have a single def-use cycle.
3684 2017-07-17 Carl Love <cel@us.ibm.com>
3686 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
3688 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3689 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3690 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3691 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3692 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3693 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3694 VMULOSW): New enum "unspec" values.
3695 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3696 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3697 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3698 altivec_vmulosw): New patterns.
3699 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3700 VMULOSW): Add definitions.
3701 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
3703 * config/alpha/alpha.c: Include predict.h.
3705 2017-07-17 Yury Gribov <tetra2005@gmail.com>
3707 * tree-vrp.c (compare_assert_loc): Fix comparison function
3708 to return predictable results.
3710 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3712 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
3715 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
3716 * doc/invoke.texi (mexpand-adddi): Update text.
3718 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3720 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
3721 that also clobbers the CC register. The old expand code is moved
3723 (*arc_clzsi2): ... here.
3724 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
3725 the CC register. The old expand code is moved to ...
3726 (arc_ctzsi2): ... here.
3728 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3730 * config/arc/arc.opt (mindexed-loads): Use initial value
3731 TARGET_INDEXED_LOADS_DEFAULT.
3732 (mauto-modify-reg): Use initial value
3733 TARGET_AUTO_MODIFY_REG_DEFAULT.
3734 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3735 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3736 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3737 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3739 2017-07-17 Martin Liska <mliska@suse.cz>
3742 * opts.c (finish_options): Do not allow -fgnu-tm
3743 w/ -fsanitize={kernel-,}address. Say sorry.
3745 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3748 * tree-loop-distribution.c (classify_partition): Only assert on
3749 numer of iterations.
3750 (merge_dep_scc_partitions): Delete prameter. Update function call.
3751 (distribute_loop): Remove code handling loop with unknown niters.
3752 (pass_loop_distribution::execute): Skip loop with unknown niters.
3754 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3757 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
3758 function sort_partitions_by_post_order.
3760 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3762 PR tree-optimization/81374
3763 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
3764 the max index of basic blocks, rather than number of basic blocks.
3766 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3768 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
3770 (arc_legitimate_pic_operand_p): Likewise.
3771 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
3773 (arc_needs_pcl_p): Likewise.
3774 (arc_legitimate_pc_offset_p): Likewise.
3775 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
3776 function is also used in constrains.md.
3777 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
3778 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
3779 PLUS. Only return true/false in known cases, otherwise assert.
3780 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
3781 is already called in arc_legitimate_constant_p.
3782 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
3784 (LEGITIMATE_PIC_OPERAND_P): Use
3785 arc_raw_symbolic_reference_mentioned_p function.
3786 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
3791 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3792 Andrew Burgess <andrew.burgess@embecosm.com>
3794 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
3795 (arc_return_address_register): New function.
3796 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
3797 (arc_handle_fndecl_attribute): Add naked attribute.
3798 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3799 (TARGET_WARN_FUNC_RETURN): Likewise.
3800 (arc_allocate_stack_slots_for_args): New function.
3801 (arc_warn_func_return): Likewise.
3802 (machine_function): Change type fn_type.
3803 (arc_compute_function_type): Consider new naked function type,
3804 change function return type.
3805 (arc_must_save_register): Adapt to handle new
3806 arc_compute_function_type's return type.
3807 (arc_expand_prologue): Likewise.
3808 (arc_expand_epilogue): Likewise.
3809 (arc_return_address_regs): Delete.
3810 (arc_return_address_register): New function.
3811 (arc_epilogue_uses): Use above function.
3812 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
3813 (arc_function_type): Change encoding, add naked type.
3814 (ARC_INTERRUPT_P): Change to handle the new encoding.
3815 (ARC_FAST_INTERRUPT_P): Likewise.
3816 (ARC_NORMAL_P): Define.
3817 (ARC_NAKED_P): Likewise.
3818 (arc_compute_function_type): Delete prototype.
3819 * config/arc/arc.md (in_ret_delay_slot): Use
3820 arc_return_address_register function.
3821 (simple_return): Likewise.
3822 (p_return_i): Likewise.
3824 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3826 PR tree-optimization/81428
3827 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
3828 can't be built for those types.
3830 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3832 Remove stuff dead since r239246.
3834 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
3835 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
3836 (avr_inform_devices): Remove dead stuff.
3838 2017-07-17 Tamar Christina <tamar.christina@arm.com>
3840 * config/arm/arm_neon.h: Fix softp typo.
3842 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3844 PR tree-optimization/81365
3845 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
3846 aggregate moves onto bb predecessor edges, make sure there are no
3847 loads that could alias the lhs in between the start of bb and the
3850 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3853 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
3854 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
3855 [LSHIFTRT, outer_code = TRUNCATE]: Same.
3857 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3859 PR tree-optimization/81396
3860 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
3861 (init_symbolic_number): Initialize it to 1.
3862 (perform_symbolic_merge): Add n_ops from both operands into the new
3864 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
3865 without base_addr as useless if they need more than one operation.
3866 (bswap_replace): Handle !bswap case for NULL base_addr.
3868 2017-07-17 Tom de Vries <tom@codesourcery.com>
3871 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
3874 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
3876 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
3877 conditional builtin define __FIX_LEON3FT_B2BST.
3879 2017-07-17 Daniel Cederman <cederman@gaisler.com>
3881 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
3882 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
3885 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3887 PR rtl-optimization/81424
3888 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
3889 to remove potential trapping from operands if -fnon-call-exceptions.
3891 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3893 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
3894 profile_proability for scalling.
3895 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
3897 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3899 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
3901 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3903 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
3904 fixpoint arithmetics.
3906 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3908 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
3909 fixpoint arithmetics.
3911 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3913 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
3914 fixpoint arithmetics.
3916 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3918 * profile-count.h (profile_probability::from_reg_br_prob_note,
3919 profile_probability::to_reg_br_prob_note): New functions.
3920 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
3921 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
3922 * predict.c (probability_reliable_p): Update.
3923 (edge_probability_reliable_p): Update.
3924 (br_prob_note_reliable_p): Update.
3925 (invert_br_probabilities): Update.
3926 (add_reg_br_prob_note): New function.
3927 (combine_predictions_for_insn): Update.
3928 * asan.c (asan_clear_shadow): Update.
3929 * cfgbuild.c (compute_outgoing_frequencies): Update.
3930 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3931 (update_br_prob_note): Update.
3932 (rtl_verify_edges): Update.
3933 (purge_dead_edges): Update.
3934 (fixup_reorder_chain): Update.
3935 * emit-rtl.c (try_split): Update.
3936 * ifcvt.c (cond_exec_process_insns): Update.
3937 (cond_exec_process_if_block): Update.
3938 (dead_or_predicable): Update.
3939 * internal-fn.c (expand_addsub_overflow): Update.
3940 (expand_neg_overflow): Update.
3941 (expand_mul_overflow): Update.
3942 * loop-doloop.c (doloop_modify): Update.
3943 * loop-unroll.c (compare_and_jump_seq): Update.
3944 * optabs.c (emit_cmp_and_jump_insn_1): Update.
3945 * predict.h: Update.
3946 * reorg.c (mostly_true_jump): Update.
3948 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
3949 * config/alpha/alpha.c (emit_unlikely_jump): Update.
3950 * config/arc/arc.c: (emit_unlikely_jump): Update.
3951 * config/arm/arm.c: (emit_unlikely_jump): Update.
3952 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
3953 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
3954 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
3955 (ix86_print_operand): Update.
3956 (ix86_split_fp_branch): Update.
3957 (predict_jump): Update.
3958 * config/ia64/ia64.c (ia64_print_operand): Update.
3959 * config/mmix/mmix.c (mmix_print_operand): Update.
3960 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
3961 (rs6000_expand_split_stack_prologue): Update.
3962 * config/rs6000/rs6000.c: Update.
3963 * config/s390/s390.c (s390_expand_vec_strlen): Update.
3964 (s390_expand_vec_movstr): Update.
3965 (s390_expand_cs_tdsi): Update.
3966 (s390_expand_split_stack_prologue): Update.
3967 * config/sh/sh.c (sh_print_operand): Update.
3968 (expand_cbranchsi4): Update.
3969 (expand_cbranchdi4): Update.
3970 * config/sparc/sparc.c (output_v9branch): Update.
3971 * config/spu/spu.c (get_branch_target): Update.
3972 (ea_load_store_inline): Update.
3973 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
3974 * config/tilepro/tilepro.c: Update.
3976 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3978 * gimplify.c (mostly_copy_tree_r): Revert latest change.
3979 (gimplify_save_expr): Likewise.
3981 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3983 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
3985 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3987 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
3989 * timevar.def (TV_IPA_FNSUMMARY): Define.
3991 2017-07-16 Daniel Cederman <cederman@gaisler.com>
3993 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
3994 to back store errata sensitive sequence from being generated.
3995 (sqrtdf2_fix): Likewise.
3997 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3999 * tree-ssa-threadupdate.c (compute_path_counts,
4000 update_joiner_offpath_counts): Use profile_probability.
4002 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
4005 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4007 * config/arm/arm-c.c (arm_cpu_builtins): Define
4008 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4010 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
4012 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4013 array entries to represent __ieee128 versions of the
4014 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
4015 scalar_extract_sig, and scalar_insert_exp built-in functions.
4016 (altivec_resolve_overloaded_builtin): Add special case handling
4017 for the __builtin_scalar_insert_exp function, as represented by
4018 the P9V_BUILTIN_VEC_VSIEDP constant.
4019 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
4020 exponent support for __ieee128 argument.
4021 (VSESQP): Add scalar extract signature support for __ieee128
4023 (VSTDCNQP): Add scalar test negative support for __ieee128
4025 (VSIEQP): Add scalar insert exponent support for __int128 argument
4026 with __ieee128 result.
4027 (VSIEQPF): Add scalar insert exponent support for __ieee128
4028 argument with __ieee128 result.
4029 (VSTDCQP): Add scalar test data class support for __ieee128
4031 (VSTDCNQP): Add overload support for scalar test negative with
4033 (VSTDCQP): Add overload support for scalar test data class
4035 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
4037 (UNSPEC_VSX_SIEXPQP): New constant.
4038 (xsxexpqp): New insn for VSX scalar extract exponent quad
4040 (xsxsigqp): New insn for VSX scalar extract significand quad
4042 (xsiexpqpf): New insn for VSX scalar insert exponent quad
4043 precision with floating point argument.
4044 (xststdcqp): New expand for VSX scalar test data class quad
4046 (xststdcnegqp): New expand for VSX scalar test negative quad
4048 (xststdcqp): New insn to match expansions for VSX scalar test data
4049 class quad precision and VSX scalar test negative quad precision.
4050 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
4051 special case operand checking to enforce that second operand of
4052 VSX scalar test data class with quad precision argument is a 7-bit
4054 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4055 prototypes and descriptions of __ieee128 versions of
4056 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
4057 scalar_test_data_class, and scalar_test_neg built-in functions.
4059 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4061 PR tree-optimization/81162
4062 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
4063 replace a negate with an add.
4065 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
4067 * doc/invoke.texi (arm/-mcpu): Document +crypto.
4069 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4071 * config/arm/arm-c.c (arm_cpu_builtins): Define
4072 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4074 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4076 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
4077 (armv8-r): Set ARM Cortex-R52 as default CPU.
4078 * config/arm/arm-tables.opt: Regenerate.
4079 * config/arm/arm-tune.md: Regenerate.
4080 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4082 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
4083 extension for -mcpu=cortex-r52.
4085 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4087 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
4088 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
4089 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
4090 (fp-armv8): Define it as FP_ARMv8 only.
4091 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
4092 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
4094 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
4095 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
4096 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
4097 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
4098 than TARGET_FPU_ARMV8.
4099 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
4100 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
4101 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
4103 * config/arm/neon.md (neon_vrint): Likewise.
4104 (neon_vcvt): Likewise.
4105 (neon_<fmaxmin_op><mode>): Likewise.
4106 (<fmaxmin><mode>3): Likewise.
4107 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
4108 * config/arm/predicates.md (arm_cond_move_operator): Check against
4109 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
4111 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
4113 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
4116 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4118 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
4119 loop in comment with memset.
4121 2017-07-14 Martin Liska <mliska@suse.cz>
4123 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
4124 * dwarf2out.c (is_java): Remove the function.
4125 (output_pubname): Remove usage of the function.
4126 (lower_bound_default): Remove usage of DW_LANG_Java.
4127 (gen_compile_unit_die): Likewise.
4128 * gcc.c: Remove compiler defaults for .java and .zip files.
4129 * gimple-expr.c (remove_suffix): Change as there's no longer
4130 extension than 4-letter one.
4131 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
4132 (gimplify_save_expr): Likewise.
4133 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
4134 as it's possible even for other languages than Java.
4135 * langhooks.h (struct lang_hooks): Remove Java from a comment.
4136 * lto-opts.c (lto_write_options): Remove reference to Java.
4137 * opts.c (strip_off_ending): Update file extension handling.
4138 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
4139 * tree-eh.c (lower_resx): Likewise.
4140 * tree.c (free_lang_data_in_type): Remove dead code.
4141 (find_decls_types_r): Likewise.
4142 (build_common_builtin_nodes): Remove Java from a comment.
4143 (verify_type): Remove dead code.
4144 * varasm.c (assemble_external): Remove Java from a comment.
4146 2017-07-14 Martin Liska <mliska@suse.cz>
4148 * opts.c (finish_options): Add quotes.
4149 (common_handle_option): Likewise.
4151 2017-07-14 Martin Liska <mliska@suse.cz>
4153 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
4154 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
4156 * dwarf2out.c (lower_bound_default): Do not handle
4158 (gen_compile_unit_die): Likewise.
4159 * gcc.c: Remove default extension binding for GNU Pascal.
4160 * stmt.c: Remove Pascal language from a comment.
4161 * xcoffout.c: Likewise.
4163 2017-07-13 David Malcolm <dmalcolm@redhat.com>
4166 * diagnostic-show-locus.c (fixit_cmp): New function.
4167 (layout::layout): Sort m_fixit_hints.
4168 (column_range::column_range): Assert that the values are valid.
4169 (struct char_span): New struct.
4170 (correction::overwrite): New method.
4171 (struct source_line): New struct.
4172 (line_corrections::add_hint): Add assertions. Reimplement memcpy
4173 calls in terms of classes source_line and char_span, and
4174 correction::overwrite.
4175 (selftest::test_overlapped_fixit_printing_2): New function.
4176 (selftest::diagnostic_show_locus_c_tests): Call it.
4178 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
4180 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
4181 early if there is no lhs.
4183 2017-07-13 Martin Liska <mliska@suse.cz>
4185 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
4186 (gen_reference_type_die): Likewise.
4187 * stor-layout.c: Remove Pascal-related comment.
4189 2017-07-13 Martin Liska <mliska@suse.cz>
4191 * opts.c (finish_options): Add quotes to error messages.
4192 (parse_sanitizer_options): Likewise.
4194 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4196 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
4198 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
4200 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
4202 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4204 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
4206 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
4208 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4211 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
4212 provides the hardware capability bits, define the macro
4213 __BUILTIN_CPU_SUPPORTS__.
4214 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
4215 if GLIBC does not provide the hardware capability bits. Add a
4216 gcc_unreachable call if the built-in cpu function is neither
4217 __builtin_cpu_is nor __builtin_cpu_supports.
4218 (rs6000_get_function_versions_dispatcher): Change the warning
4219 that an old GLIBC is used which does not export the capability
4220 bits to be an error.
4221 * doc/extend.texi (target_clones attribute): Document the
4222 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
4223 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
4224 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
4225 the macros defined by GCC if the newer GLIBC is available.
4227 2017-07-12 Jeff Law <law@redhat.com>
4229 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
4230 remaining includes slightly.
4231 * config/riscv/riscv-builtins.c: Include profile-count.h.
4233 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4236 * config/avr/avr.c (avr_set_current_function): In diagnostic
4237 messages: Quote keywords and (parts of) identifiers.
4238 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
4241 2017-07-12 Carl Love <cel@us.ibm.com>
4243 * config/rs6000/rs6000-c.c: Add support for built-in functions
4244 vector bool char vec_revb (vector bool char);
4245 vector bool short vec_revb (vector short char);
4246 vector bool int vec_revb (vector bool int);
4247 vector bool long long vec_revb (vector bool long long);
4248 * doc/extend.texi: Update the built-in documentation file for the
4249 new built-in functions.
4251 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4253 * config/s390/s390.md: Remove movcc splitter.
4255 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4257 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
4258 load/store on condition.
4260 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4263 * config/avr/avr.c (avr_encode_section_info)
4264 [progmem && !TREE_READONLY]: Error if progmem object needs
4267 2017-07-11 Michael Collison <michael.collison@arm.com>
4269 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
4272 2017-07-11 Carl Love <cel@us.ibm.com>
4274 * config/rs6000/rs6000-c.c: Add support for builtins
4275 vector unsigned int vec_parity_lsbb (vector signed int);
4276 vector unsigned int vec_parity_lsbb (vector unsigned int);
4277 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
4278 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
4279 vector unsigned long long vec_parity_lsbb (vector signed long long);
4280 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
4281 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
4282 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
4283 * doc/extend.texi: Update the built-in documentation file for the
4284 new built-in functions.
4286 2017-07-11 David Malcolm <dmalcolm@redhat.com>
4288 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
4289 (layout::m_primary_loc): New field.
4290 (layout::layout): Initialize new field. Move location filtering
4291 logic from here to...
4292 (layout::maybe_add_location_range): ...this new method. Add
4293 support for filtering to just the lines already specified by other
4295 (layout::will_show_line_p): New method.
4296 (gcc_rich_location::add_location_if_nearby): New method.
4297 (selftest::test_add_location_if_nearby): New test function.
4298 (selftest::diagnostic_show_locus_c_tests): Call it.
4299 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
4302 2017-07-11 Tom de Vries <tom@codesourcery.com>
4304 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
4305 (bb_first_real_insn): New function.
4306 (nvptx_single): Add extra initialization of broadcasted condition
4309 2017-07-11 Nathan Sidwell <nathan@acm.org>
4311 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
4313 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
4315 * doc/extend.texi (AVR Function Attributes): Remove weblink to
4316 Binutils doc as TEXI will mess them up.
4317 * doc/invoke.texi (AVR Options): Same here.
4319 2017-07-11 Daniel Cederman <cederman@gaisler.com>
4321 * config/sparc/sparc.opt (mfix-ut700): New option.
4322 (mfix-gr712rc): Likewise.
4323 (sparc_fix_b2bst): New variable.
4324 * doc/invoke.texi (SPARC options): Document them.
4325 (ARM options): Fix warnings.
4326 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
4327 instructions to prevent sequences that can trigger the store-store
4328 errata for certain LEON3FT processors.
4329 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
4330 (sparc_option_override): Set sparc_fix_b2bst appropriately.
4331 * config/sparc/sparc.md (fix_b2bst): New attribute.
4332 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
4334 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
4337 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
4339 (*rsqrtsf2_sse): Ditto.
4341 (div<mode>3): Macroize insn from divdf3 and divsf3
4342 using MODEF mode iterator.
4344 2017-07-10 Martin Sebor <msebor@redhat.com>
4346 PR tree-optimization/80397
4347 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
4348 instead of testing for equality to INTEGER_TYPE.
4350 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4352 * config.gcc: Remove uclibc from arc target spec.
4354 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
4356 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
4358 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4361 * lto-wrapper.c (remove_option): New function.
4362 (merge_and_complain): Merge PIC/PIE options more realistically.
4364 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4366 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
4370 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
4371 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
4372 * config.in: Regenerate.
4373 * configure: Regenerate.
4374 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
4375 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
4376 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
4377 (TARGET_GASISR_PROLOGUES): ...target mask.
4378 * common/config/avr/avr-common.c
4379 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
4380 Set -mgas-isr-prologues.
4381 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
4382 INSERT_PASS_BEFORE for it.
4383 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
4384 * config/avr/avr.c (avr_option_override)
4385 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
4386 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
4387 (avr_attribute_table) <no_gccisr>: Add new function attribute.
4388 (avr_set_current_function) <is_no_gccisr>: Init machine field.
4389 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
4391 (make_avr_pass_pre_proep): New function.
4392 (emit_push_sfr) <treg>: Add argument to function and use it
4394 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
4395 and set machine->gasisr.yes.
4396 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
4397 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
4398 __gcc_isr.n_pushed to .L__stack_usage.
4399 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
4400 (avr_asm_final_postscan_insn): ...this new static function.
4401 * config/avr/avr.h (machine_function)
4402 <is_no_gccisr, use_L__stack_usage>: New fields.
4403 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
4404 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
4405 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
4406 (gasisr, *gasisr): New expander and insn.
4407 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4408 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
4409 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
4411 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
4413 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
4416 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4418 Move jump-tables out of .text again.
4421 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
4422 (ASM_OUTPUT_ADDR_VEC): New function.
4423 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
4424 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
4425 INSN_ADDRESSes as asm comment.
4426 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
4427 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
4428 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
4429 * config/avr/avr.md (*tablejump): Adjust comment.
4430 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
4431 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
4433 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
4434 (avr_output_addr_vec): New proto.
4435 (avr_log_t) <insn_addresses>: New field.
4437 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
4440 * config/i386/i386.c (ix86_function_arg_advance): Set
4441 outgoing_args_on_stack to true if there are outgoing arguments
4443 (ix86_function_arg): Likewise.
4444 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
4445 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
4446 * config/i386/i386.h (machine_function): Add
4447 outgoing_args_on_stack.
4449 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4451 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4453 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
4455 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
4457 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
4458 (REAL_H): Remove $(MACHMODE_H).
4459 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
4461 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
4462 $(MACHMODE_H) and double-int.h.
4463 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
4465 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
4468 2017-07-07 Andrew Pinski <apinski@cavium.com>
4470 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
4471 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
4473 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4475 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
4476 Add warning if GCC was not configured to link against a GLIBC that
4477 exports the hardware capability bits.
4478 (make_resolver_func): Make resolver function private and not a
4479 COMDAT function. Create the name with clone_function_name instead
4480 of make_unique_name.
4483 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
4484 correct operand in doing the split.
4486 2017-07-07 Carl Love <cel@us.ibm.com>
4488 * config/rs6000/rs6000-c: Add support for built-in function
4489 vector unsigned short vec_pack_to_short_fp32 (vector float,
4491 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
4492 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
4493 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
4494 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
4495 (convert_4f32_8i16): Add define_expand.
4496 * doc/extend.texi: Update the built-in documentation file for the
4497 new built-in function.
4499 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4501 * config/sparc/m8.md: New file.
4502 * config/sparc/sparc.md: Include m8.md.
4504 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4506 * config/sparc/sparc.opt: New option -mvis4b.
4507 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
4508 (sparc_option_override): Handle VIS4B.
4509 (enum sparc_builtins): Define
4510 SPARC_BUILTIN_DICTUNPACK{8,16,32},
4511 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
4512 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
4513 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
4514 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
4515 (check_constant_argument): New function.
4516 (sparc_vis_init_builtins): Define builtins
4517 __builtin_vis_dictunpack{8,16,32},
4518 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
4519 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
4520 __builtin_vis_fpcmpde{8,16,32}shl and
4521 __builtin_vis_fpcmpur{8,16,32}shl.
4522 (sparc_expand_builtin): Check that the constant operands to
4523 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
4524 constant and in range.
4525 * config/sparc/sparc-c.c (sparc_target_macros): Handle
4527 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
4528 (SPARC_IMM5_P): Likewise.
4529 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
4530 (enabled): Handle vis4b.
4531 (UNSPEC_DICTUNPACK): New unspec.
4532 (UNSPEC_FPCMPSHL): Likewise.
4533 (UNSPEC_FPUCMPSHL): Likewise.
4534 (UNSPEC_FPCMPDESHL): Likewise.
4535 (UNSPEC_FPCMPURSHL): Likewise.
4536 (cpu_feature): New CPU feature `vis4b'.
4537 (dictunpack{8,16,32}): New insns.
4538 (FPCSMODE): New mode iterator.
4539 (fpcscond): New code iterator.
4540 (fpcsucond): Likewise.
4541 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
4542 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
4543 (fpcmpde{8,16,32}{si,di}shl): Likewise.
4544 (fpcmpur{8,16,32}{si,di}shl): Likewise.
4545 * config/sparc/constraints.md: Define constraints `q' for unsigned
4546 2-bit integer constants and `t' for unsigned 5-bit integer
4548 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
4550 (imm5_operand_dictunpack16): Likewise.
4551 (imm5_operand_dictunpack32): Likewise.
4552 (imm2_operand): Likewise.
4553 * doc/invoke.texi (SPARC Options): Document -mvis4b.
4554 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
4555 ditunpack* and fpcmp*shl builtins.
4557 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4559 * config.gcc: Handle m8 in --with-{cpu,tune} options.
4560 * config.in: Add HAVE_AS_SPARC6 define.
4561 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
4563 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
4565 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
4566 (CPP_CPU_SPEC): Handle m8.
4567 (ASM_CPU_SPEC): Likewise.
4568 * config/sparc/sparc-opts.h (enum processor_type): Add
4570 * config/sparc/sparc.c (m8_costs): New struct.
4571 (sparc_option_override): Handle TARGET_CPU_m8.
4572 (sparc32_initialize_trampoline): Likewise.
4573 (sparc64_initialize_trampoline): Likewise.
4574 (sparc_issue_rate): Likewise.
4575 (sparc_register_move_cost): Likewise.
4576 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
4577 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
4578 (ASM_CPU64_DEFAULT_SPEC): Likewise.
4579 (CPP_CPU_SPEC): Handle M8.
4580 (ASM_CPU_SPEC): Likewise.
4581 (AS_M8_FLAG): Define.
4582 * config/sparc/sparc.md: Add m8 to the cpu attribute.
4583 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
4584 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
4586 * configure: Regenerate.
4587 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
4590 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4592 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
4594 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
4595 ("*movdi_insn_sp32"): Do not set v3pipe.
4596 ("*movsi_insn"): Likewise.
4597 ("*movdi_insn_sp64"): Likewise.
4598 ("*movsf_insn"): Likewise.
4599 ("*movdf_insn_sp32"): Likewise.
4600 ("*movdf_insn_sp64"): Likewise.
4601 ("*zero_extendsidi2_insn_sp64"): Likewise.
4602 ("*sign_extendsidi2_insn"): Likewise.
4603 ("*mov<VM32:mode>_insn"): Likewise.
4604 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4605 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4606 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4607 ("<vlop:code><VL:mode>3"): Likewise.
4608 ("*not_<vlop:code><VL:mode>3"): Likewise.
4609 ("*nand<VL:mode>_vis"): Likewise.
4610 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
4611 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
4612 ("one_cmpl<VL:mode>2"): Likewise.
4613 ("faligndata<VM64:mode>_vis"): Likewise.
4614 ("alignaddrsi_vis"): Likewise.
4615 ("alignaddrdi_vis"): Likweise.
4616 ("alignaddrlsi_vis"): Likewise.
4617 ("alignaddrldi_vis"): Likewise.
4618 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4619 ("bmaskdi_vis"): Likewise.
4620 ("bmasksi_vis"): Likewise.
4621 ("bshuffle<VM64:mode>_vis"): Likewise.
4622 ("cmask8<P:mode>_vis"): Likewise.
4623 ("cmask16<P:mode>_vis"): Likewise.
4624 ("cmask32<P:mode>_vis"): Likewise.
4625 ("pdistn<P:mode>_vis"): Likewise.
4626 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4628 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4630 * config/sparc/sparc.md ("subtype"): New insn attribute.
4631 ("*wrgsr_sp64"): Set insn subtype.
4632 ("*rdgsr_sp64"): Likewise.
4633 ("alignaddrsi_vis"): Likewise.
4634 ("alignaddrdi_vis"): Likewise.
4635 ("alignaddrlsi_vis"): Likewise.
4636 ("alignaddrldi_vis"): Likewise.
4637 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4638 ("fexpand_vis"): Likewise.
4639 ("fpmerge_vis"): Likewise.
4640 ("faligndata<VM64:mode>_vis"): Likewise.
4641 ("bshuffle<VM64:mode>_vis"): Likewise.
4642 ("cmask8<P:mode>_vis"): Likewise.
4643 ("cmask16<P:mode>_vis"): Likewise.
4644 ("cmask32<P:mode>_vis"): Likewise.
4645 ("fchksm16_vis"): Likewise.
4646 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
4647 ("fmean16_vis"): Likewise.
4648 ("fp<plusminus_insn>64_vis"): Likewise.
4649 ("<plusminus_insn>v8qi3"): Likewise.
4650 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4651 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
4652 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
4653 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
4654 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
4655 ("*movqi_insn"): Likewise.
4656 ("*movhi_insn"): Likewise.
4657 ("*movsi_insn"): Likewise.
4658 ("movsi_pic_gotdata_op"): Likewise.
4659 ("*movdi_insn_sp32"): Likewise.
4660 ("*movdi_insn_sp64"): Likewise.
4661 ("movdi_pic_gotdata_op"): Likewise.
4662 ("*movsf_insn"): Likewise.
4663 ("*movdf_insn_sp32"): Likewise.
4664 ("*movdf_insn_sp64"): Likewise.
4665 ("*zero_extendhisi2_insn"): Likewise.
4666 ("*zero_extendqihi2_insn"): Likewise.
4667 ("*zero_extendqisi2_insn"): Likewise.
4668 ("*zero_extendqidi2_insn"): Likewise.
4669 ("*zero_extendhidi2_insn"): Likewise.
4670 ("*zero_extendsidi2_insn_sp64"): Likewise.
4671 ("ldfsr"): Likewise.
4672 ("prefetch_64"): Likewise.
4673 ("prefetch_32"): Likewise.
4674 ("tie_ld32"): Likewise.
4675 ("tie_ld64"): Likewise.
4676 ("*tldo_ldub_sp32"): Likewise.
4677 ("*tldo_ldub1_sp32"): Likewise.
4678 ("*tldo_ldub2_sp32"): Likewise.
4679 ("*tldo_ldub_sp64"): Likewise.
4680 ("*tldo_ldub1_sp64"): Likewise.
4681 ("*tldo_ldub2_sp64"): Likewise.
4682 ("*tldo_ldub3_sp64"): Likewise.
4683 ("*tldo_lduh_sp32"): Likewise.
4684 ("*tldo_lduh1_sp32"): Likewise.
4685 ("*tldo_lduh_sp64"): Likewise.
4686 ("*tldo_lduh1_sp64"): Likewise.
4687 ("*tldo_lduh2_sp64"): Likewise.
4688 ("*tldo_lduw_sp32"): Likewise.
4689 ("*tldo_lduw_sp64"): Likewise.
4690 ("*tldo_lduw1_sp64"): Likewise.
4691 ("*tldo_ldx_sp64"): Likewise.
4692 ("*mov<VM32:mode>_insn"): Likewise.
4693 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4694 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4696 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4698 * config/sparc/sparc.md ("type"): New insn type viscmp.
4699 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
4701 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
4702 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
4703 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4704 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
4706 ("n7_vis_logical_11cycle"): Likewise.
4707 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
4708 * config/sparc/niagara2.md ("niag3_vis": Likewise.
4709 * config/sparc/niagara.md ("niag_vis"): Likewise.
4710 * config/sparc/ultra3.md ("us3_fga"): Likewise.
4711 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
4713 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4715 * config/sparc/sparc.md: New instruction type `bmask'.
4716 (bmaskdi_vis): Use the `bmask' type.
4717 (bmasksi_vis): Likewise.
4718 * config/sparc/ultra3.md (us3_array): Likewise.
4719 * config/sparc/niagara7.md (n7_array): Likewise.
4720 * config/sparc/niagara4.md (n4_array): Likewise.
4721 * config/sparc/niagara2.md (niag2_vis): Likewise.
4722 (niag3_vis): Likewise.
4723 * config/sparc/niagara.md (niag_vis): Likewise.
4725 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4727 * ipa-comdats.c: Remove optimize check from gate.
4728 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
4729 for functions not optimized.
4730 (ipa_fn_summary_read): Skip optimize check.
4731 (ipa_fn_summary_write): Likewise.
4732 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
4734 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
4736 (can_inline_edge_p): Check flag_pcc_struct_return for match.
4737 (check_callers): Give up on caller which is not optimized.
4738 (inline_small_functions): Likewise.
4739 (ipa_inline): Do not give up when not optimizing.
4740 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
4741 away unoptimizes cdtors.
4742 (whole_program_function_and_variable_visibility): Do
4743 ipa_discover_readonly_nonaddressable_vars in LTO mode.
4744 * ipa.c (process_references): Do not check optimize.
4745 (symbol_table::remove_unreachable_nodes): Update optimize check.
4746 (set_writeonly_bit): Update optimize check.
4747 (pass_ipa_cdtor_merge::gate): Do not check optimize.
4748 (pass_ipa_single_use::gate): Remove.
4750 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4752 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
4753 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
4754 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
4755 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
4756 permute_load, permute_store, adjust_extract, adjust_splat,
4757 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
4758 replace_swap_with_copy, dump_swap_insn_table,
4759 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
4760 recombine_lvx_pattern, recombine_stvx_pattern,
4761 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
4762 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
4763 to file rs6000-p8swap.c.
4764 * config/rs6000/rs6000-p8swap.c: New file.
4765 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
4766 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
4767 and rs6000*-*-* targets.
4769 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4771 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
4773 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4775 * lto-wrapper.c (merge_and_complain): Do not merge
4776 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
4777 fsigned_zeros, ftrapping_math, fwrapv.
4778 (append_compiler_options): Do not track these options.
4779 (append_linker_options): Likewie
4781 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4783 * cgraphunit.c (cgraph_node::finalize_function): When
4784 !flag_toplevel_reorde set no_reorder flag.
4785 (varpool_node::finalize_decl): Likewise.
4786 (symbol_table::compile): Drop no toplevel reorder path.
4788 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4790 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
4791 edges; zero probability is not better than uninitialized.
4793 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4795 * asan.h (asan_sanitize_allocas_p): Declare.
4796 * asan.c (asan_sanitize_allocas_p): New function.
4797 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
4798 (handle_builtin_alloca): Likewise.
4799 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
4800 if !asan_sanitize_allocas_p.
4801 * params.def (asan-instrument-allocas): Add new option.
4802 * params.h (ASAN_PROTECT_ALLOCAS): Define.
4803 * opts.c (common_handle_option): Disable allocas sanitization for
4806 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4808 * asan.c: Include gimple-fold.h.
4809 (get_last_alloca_addr): New function.
4810 (handle_builtin_stackrestore): Likewise.
4811 (handle_builtin_alloca): Likewise.
4812 (asan_emit_allocas_unpoison): Likewise.
4813 (get_mem_refs_of_builtin_call): Add new parameter, remove const
4814 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
4815 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
4816 (instrument_builtin_call): Pass gimple iterator to
4817 get_mem_refs_of_builtin_call.
4818 (last_alloca_addr): New global.
4819 * asan.h (asan_emit_allocas_unpoison): Declare.
4820 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
4821 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
4822 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
4823 if function calls alloca.
4824 * gimple-fold.c (replace_call_with_value): Remove static keyword.
4825 * gimple-fold.h (replace_call_with_value): Declare.
4826 * internal-fn.c: Include asan.h.
4827 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
4828 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
4830 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4832 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
4833 (C_SELFTEST_FLAGS): New.
4834 (CPP_SELFTEST_FLAGS): New.
4835 (SELFTEST_DEPS): New, from deps of s-selftest.
4836 (C_SELFTEST_DEPS): New, from deps of s-selftest.
4837 (CPP_SELFTEST_DEPS): New.
4838 (selftest): Add dependency on s-selftest-c++.
4839 (s-selftest): Rename to...
4840 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
4841 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
4842 than SELFTEST_FLAGS.
4843 (selftest-gdb): Rename to...
4844 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
4846 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
4847 (selftest-valgrind): Rename to...
4848 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
4850 (selftest-valgrind): Reintroduce as an alias for
4851 selftest-c-valgrind.
4852 (s-selftest-c++): New.
4853 (selftest-c++-gdb): New.
4854 (selftest-c++-valgrind): New.
4856 2017-07-06 Olivier Hainque <hainque@adacore.com>
4858 * gcc.c (process_command): When deciding if undefined variables
4859 should be ignored when processing specs, accept "gcc -v" as well.
4861 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4863 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
4864 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
4866 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4868 * config/arm/arm-cpus.in (armv8-r): Add new entry.
4869 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
4870 * config/arm/arm-tables.opt: Regenerate.
4871 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
4873 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
4875 2017-07-06 Carl Love <cel@us.ibm.com>
4877 * ChangeLog: Clean up from mid air collision
4879 2017-07-06 Carl Love <cel@us.ibm.com>
4881 * config/rs6000/rs6000-c.c: Add support for built-in functions
4882 vector signed int vec_subc (vector signed int, vector signed int);
4883 vector signed __int128 vec_subc (vector signed __int128,
4884 vector signed __int128);
4885 vector unsigned __int128 vec_subc (vector unsigned __int128,
4886 vector unsigned __int128);
4887 vector signed int vec_sube (vector signed int, vector signed int,
4889 vector unsigned int vec_sube (vector unsigned int,
4890 vector unsigned int,
4891 vector unsigned int);
4892 vector signed __int128 vec_sube (vector signed __int128,
4893 vector signed __int128,
4894 vector signed__int128);
4895 vector unsigned __int128 vec_sube (vector unsigned __int128,
4896 vector unsigned __int128,
4897 vector unsigned __int128);
4898 vector signed int vec_subec (vector signed int, vector signed int,
4900 vector unsigned int vec_subec (vector unsigned int,
4901 vector unsigned int,
4902 vector unsigned int);
4903 vector signed __int128 vec_subec (vector signed __int128,
4904 vector signed __int128,
4905 vector signed__int128);
4906 vector unsigned __int128 vec_subec (vector unsigned __int128,
4907 vector unsigned __int128,
4908 vector unsigned __int128);
4909 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
4910 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
4911 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
4912 BU_ALTIVEC_OVERLOAD_X definitions.
4913 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
4914 * doc/extend.texi: Update the built-in documentation file for the new
4917 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4920 * diagnostic-show-locus.c (layout::layout): Use start and finish
4921 spelling location for the start and finish of each range.
4922 * genmatch.c (linemap_client_expand_location_to_spelling_point):
4923 Add unused aspect param.
4924 * input.c (expand_location_1): Add "aspect" param, and use it
4925 to access the correct part of the location.
4926 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
4928 (expand_location_to_spelling_point): Likewise.
4929 (linemap_client_expand_location_to_spelling_point): Add "aspect"
4930 param, and pass it to expand_location_1.
4932 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
4934 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
4935 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
4936 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
4937 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
4938 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
4939 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
4940 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
4941 _mm_maskz_getmant_ss): New intrinsics.
4942 (__builtin_ia32_getexpss128_mask): Changed to ...
4943 __builtin_ia32_getexpss128_round ... this.
4944 (__builtin_ia32_getexpsd128_mask): Changed to ...
4945 __builtin_ia32_getexpsd128_round ... this.
4946 * config/i386/i386-builtin-types.def
4947 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
4948 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
4949 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
4950 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
4951 __builtin_ia32_getmantss_mask_round): New builtins.
4952 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
4953 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
4954 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
4955 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
4956 * config/i386/sse.md
4957 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
4958 avx512f_sgetexp<mode><mask_scalar_name>
4959 <round_saeonly_scalar_name> ... this.
4960 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
4961 %0, %1, %2<round_saeonly_op3>}): Changed to ...
4962 vgetexp<ssescalarmodesuffix>
4963 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4964 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
4965 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
4966 avx512f_vgetmant<mode><mask_scalar_name>
4967 <round_saeonly_scalar_name> ... this.
4968 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
4969 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
4970 vgetmant<ssescalarmodesuffix>
4971 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
4972 %0<mask_scalar_operand4>, %1, %2
4973 <round_saeonly_scalar_mask_op4>, %3} ... this.
4974 * config/i386/subst.md (mask_scalar_operand4,
4975 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
4976 round_saeonly_scalar_nimm_predicate): New subst attributes.
4978 2017-07-06 Julia Koval <julia.koval@intel.com>
4980 * config/i386/i386.c (ix86_erase_embedded_rounding):
4981 Remove code for old rounding pattern.
4983 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
4985 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
4987 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
4989 * doc/sourcebuild.texi (Test Directives, Variants of
4990 dg-require-support): Add documentation for dg-require-stack-check.
4992 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
4994 * config/i386/subst.md (mask_scalar, round_scalar,
4995 round_saeonly_scalar): New meta-templates.
4996 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
4997 round_scalar_mask_operand3, round_scalar_mask_op3,
4998 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
4999 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
5000 round_saeonly_scalar_constraint,
5001 round_saeonly_scalar_prefix): New subst attribute.
5002 * config/i386/sse.md
5003 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
5004 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
5005 <round_scalar_name> ... this.
5006 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
5007 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
5008 <round_scalar_name> ... this.
5009 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
5010 <sse>_vm<code><mode>3<mask_scalar_name>
5011 <round_saeonly_scalar_name> ... this.
5012 (v<plusminus_mnemonic><ssescalarmodesuffix>
5013 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5014 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5015 v<plusminus_mnemonic><ssescalarmodesuffix>
5016 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5017 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5018 (v<multdiv_mnemonic><ssescalarmodesuffix>
5019 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5020 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5021 v<multdiv_mnemonic><ssescalarmodesuffix>
5022 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5023 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5024 (v<maxmin_float><ssescalarmodesuffix>
5025 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
5026 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
5027 v<maxmin_float><ssescalarmodesuffix>
5028 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5029 %0<mask_scalar_operand3>, %1, %<iptr>2
5030 <round_saeonly_scalar_mask_op3>} ... this.
5032 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
5034 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
5035 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
5037 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
5038 Alan Hayward <alan.hayward@arm.com>
5039 David Sherwood <david.sherwood@arm.com>
5041 * combine.c (simplify_if_then_else): Remove "enum" before
5043 * compare-elim.c (can_eliminate_compare): Likewise.
5044 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
5046 (aarch64_lookup_simd_builtin_type): Likewise.
5047 (aarch64_simd_builtin_type): Likewise.
5048 (aarch64_init_simd_builtin_types): Likewise.
5049 (aarch64_simd_expand_args): Likewise.
5050 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
5052 (aarch64_reverse_mask): Likewise.
5053 (aarch64_simd_emit_reg_reg_move): Likewise.
5054 (aarch64_gen_adjusted_ldpstp): Likewise.
5055 (aarch64_ccmp_mode_to_code): Likewise.
5056 (aarch64_operands_ok_for_ldpstp): Likewise.
5057 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5058 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
5060 (aarch64_min_divisions_for_recip_mul): Likewise.
5061 (aarch64_reassociation_width): Likewise.
5062 (aarch64_get_condition_code_1): Likewise.
5063 (aarch64_simd_emit_reg_reg_move): Likewise.
5064 (aarch64_simd_attr_length_rglist): Likewise.
5065 (aarch64_reverse_mask): Likewise.
5066 (aarch64_operands_ok_for_ldpstp): Likewise.
5067 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5068 (aarch64_gen_adjusted_ldpstp): Likewise.
5069 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
5071 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
5072 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
5073 (arm_lookup_simd_builtin_type): Likewise.
5074 (arm_simd_builtin_type): Likewise.
5075 (arm_init_simd_builtin_types): Likewise.
5076 (arm_expand_builtin_args): Likewise.
5077 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
5078 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
5079 (ft32_setup_incoming_varargs): Likewise.
5080 (ft32_function_arg): Likewise.
5081 (ft32_function_arg_advance): Likewise.
5082 (ft32_pass_by_reference): Likewise.
5083 (ft32_arg_partial_bytes): Likewise.
5084 (ft32_valid_pointer_mode): Likewise.
5085 (ft32_addr_space_pointer_mode): Likewise.
5086 (ft32_addr_space_legitimate_address_p): Likewise.
5087 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
5089 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
5090 (ix86_emit_outlined_ms2sysv_restore): Likewise.
5091 (iamcu_alignment): Likewise.
5092 (canonicalize_vector_int_perm): Likewise.
5093 (ix86_noce_conversion_profitable_p): Likewise.
5094 (ix86_mpx_bound_mode): Likewise.
5095 (ix86_operands_ok_for_move_multiple): Likewise.
5096 * config/microblaze/microblaze-protos.h
5097 (microblaze_expand_conditional_branch_reg): Likewise.
5098 * config/microblaze/microblaze.c
5099 (microblaze_expand_conditional_branch_reg): Likewise.
5100 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
5102 (rs6000_reassociation_width): Likewise.
5103 (rs6000_invalid_binary_op): Likewise.
5104 (fusion_p9_p): Likewise.
5105 (emit_fusion_p9_load): Likewise.
5106 (emit_fusion_p9_store): Likewise.
5107 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
5109 (riscv_hard_regno_mode_ok_p): Likewise.
5110 (riscv_address_insns): Likewise.
5111 (riscv_split_symbol): Likewise.
5112 (riscv_legitimize_move): Likewise.
5113 (riscv_function_value): Likewise.
5114 (riscv_hard_regno_nregs): Likewise.
5115 (riscv_expand_builtin): Likewise.
5116 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
5117 (riscv_build_integer): Likewise.
5118 (riscv_split_integer): Likewise.
5119 (riscv_legitimate_constant_p): Likewise.
5120 (riscv_cannot_force_const_mem): Likewise.
5121 (riscv_regno_mode_ok_for_base_p): Likewise.
5122 (riscv_valid_base_register_p): Likewise.
5123 (riscv_valid_offset_p): Likewise.
5124 (riscv_valid_lo_sum_p): Likewise.
5125 (riscv_classify_address): Likewise.
5126 (riscv_legitimate_address_p): Likewise.
5127 (riscv_address_insns): Likewise.
5128 (riscv_load_store_insns): Likewise.
5129 (riscv_force_binary): Likewise.
5130 (riscv_split_symbol): Likewise.
5131 (riscv_force_address): Likewise.
5132 (riscv_legitimize_address): Likewise.
5133 (riscv_move_integer): Likewise.
5134 (riscv_legitimize_const_move): Likewise.
5135 (riscv_legitimize_move): Likewise.
5136 (riscv_address_cost): Likewise.
5137 (riscv_subword): Likewise.
5138 (riscv_output_move): Likewise.
5139 (riscv_canonicalize_int_order_test): Likewise.
5140 (riscv_emit_int_order_test): Likewise.
5141 (riscv_function_arg_boundary): Likewise.
5142 (riscv_pass_mode_in_fpr_p): Likewise.
5143 (riscv_pass_fpr_single): Likewise.
5144 (riscv_pass_fpr_pair): Likewise.
5145 (riscv_get_arg_info): Likewise.
5146 (riscv_function_arg): Likewise.
5147 (riscv_function_arg_advance): Likewise.
5148 (riscv_arg_partial_bytes): Likewise.
5149 (riscv_function_value): Likewise.
5150 (riscv_pass_by_reference): Likewise.
5151 (riscv_setup_incoming_varargs): Likewise.
5152 (riscv_print_operand): Likewise.
5153 (riscv_elf_select_rtx_section): Likewise.
5154 (riscv_save_restore_reg): Likewise.
5155 (riscv_for_each_saved_reg): Likewise.
5156 (riscv_register_move_cost): Likewise.
5157 (riscv_hard_regno_mode_ok_p): Likewise.
5158 (riscv_hard_regno_nregs): Likewise.
5159 (riscv_class_max_nregs): Likewise.
5160 (riscv_memory_move_cost): Likewise.
5161 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
5162 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
5163 (rl78_addr_space_address_mode): Likewise.
5164 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5166 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
5167 (rs6000_reassociation_width): Likewise.
5168 (rs6000_invalid_binary_op): Likewise.
5169 (fusion_p9_p): Likewise.
5170 (emit_fusion_p9_load): Likewise.
5171 (emit_fusion_p9_store): Likewise.
5172 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
5173 (ok_for_simple_move_operands): Likewise.
5174 (ok_for_simple_move_strict_operands): Likewise.
5175 (ok_for_simple_arith_logic_operands): Likewise.
5176 (visium_legitimize_reload_address): Likewise.
5177 (visium_select_cc_mode): Likewise.
5178 (output_cbranch): Likewise.
5179 (visium_split_double_move): Likewise.
5180 (visium_expand_copysign): Likewise.
5181 (visium_expand_int_cstore): Likewise.
5182 (visium_expand_fp_cstore): Likewise.
5183 * config/visium/visium.c (visium_pass_by_reference): Likewise.
5184 (visium_function_arg): Likewise.
5185 (visium_function_arg_advance): Likewise.
5186 (visium_libcall_value): Likewise.
5187 (visium_setup_incoming_varargs): Likewise.
5188 (visium_legitimate_constant_p): Likewise.
5189 (visium_legitimate_address_p): Likewise.
5190 (visium_legitimize_address): Likewise.
5191 (visium_secondary_reload): Likewise.
5192 (visium_register_move_cost): Likewise.
5193 (visium_memory_move_cost): Likewise.
5194 (prepare_move_operands): Likewise.
5195 (ok_for_simple_move_operands): Likewise.
5196 (ok_for_simple_move_strict_operands): Likewise.
5197 (ok_for_simple_arith_logic_operands): Likewise.
5198 (visium_function_value_1): Likewise.
5199 (rtx_ok_for_offset_p): Likewise.
5200 (visium_legitimize_reload_address): Likewise.
5201 (visium_split_double_move): Likewise.
5202 (visium_expand_copysign): Likewise.
5203 (visium_expand_int_cstore): Likewise.
5204 (visium_expand_fp_cstore): Likewise.
5205 (visium_split_cstore): Likewise.
5206 (visium_select_cc_mode): Likewise.
5207 (visium_split_cbranch): Likewise.
5208 (output_cbranch): Likewise.
5209 (visium_print_operand_address): Likewise.
5210 * expmed.c (flip_storage_order): Likewise.
5211 * expmed.h (emit_cstore): Likewise.
5212 (flip_storage_order): Likewise.
5213 * genrecog.c (validate_pattern): Likewise.
5214 * hsa-gen.c (gen_hsa_addr): Likewise.
5215 * internal-fn.c (expand_arith_overflow): Likewise.
5216 * ira-color.c (allocno_copy_cost_saving): Likewise.
5217 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5218 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5219 (process_invariant_for_inheritance): Likewise.
5220 * lra-eliminations.c (move_plus_up): Likewise.
5221 * omp-low.c (lower_oacc_reductions): Likewise.
5222 * simplify-rtx.c (simplify_subreg): Likewise.
5223 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
5224 (TARGET_CHKP_BOUND_MODE): Likewise..
5225 * targhooks.c (default_chkp_bound_mode): Likewise.
5226 (default_setup_incoming_vararg_bounds): Likewise.
5227 * targhooks.h (default_chkp_bound_mode): Likewise.
5228 (default_setup_incoming_vararg_bounds): Likewise.
5229 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
5230 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
5231 (have_whole_vector_shift): Likewise.
5232 * tree-vect-stmts.c (vectorizable_load): Likewise.
5233 * doc/tm.texi: Regenerate.
5235 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5237 Graceful degrade if Binutils PR21472 is not available.
5240 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
5241 .rodata in flash test fails.
5242 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
5243 * confgure: Regenerate.
5244 * config.in: Regenerate.
5245 * config/avr/avr.c (avr_asm_named_section)
5246 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
5247 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
5248 (avr_asm_init_sections): Same.
5250 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5252 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
5253 (fma<VH:mode>4_intrinsic): Likewise.
5254 (*fmsub<VCVTF:mode>4): Likewise.
5255 (*fmsub<VH:mode>4_intrinsic): Likewise.
5257 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5260 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
5261 Don't depend on "optimize > 0".
5262 (out_movhi_r_mr, out_movqi_mr_r): Same.
5263 (out_movhi_mr_r, out_movqi_r_mr): Same.
5264 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
5265 io_address_operand on "optimize > 0".
5267 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5269 * tree-loop-distribution.c: Add general explanantion on the pass.
5270 (generate_loops_for_partition): Mark distributed loop.
5271 (pg_add_dependence_edges): New parameter. Handle alias data
5272 dependence specially and record it in the parameter if asked.
5273 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
5274 (init_partition_graph_vertices, add_partition_graph_edge): New.
5275 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
5276 (free_partition_graph_vdata, build_partition_graph): New.
5277 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
5278 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
5279 (data_ref_segment_size, latch_dominated_by_data_ref): New.
5280 (compute_alias_check_pairs, version_loop_by_alias_check): New.
5281 (version_for_distribution_p, finalize_partitions): New.
5282 (distribute_loop): Handle alias data dependence specially. Factor
5283 out loop fusion code as functions and call these functions.
5285 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5287 * tree-loop-distribution.c (classify_partition): New parameter and
5288 better handle reduction statement.
5289 (rdg_build_partitions): Revise comment.
5290 (distribute_loop): Compute statements in all partitions and pass it
5291 to classify_partition.
5293 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5295 * tree-loop-distribution.c (enum partition_type): New.
5296 (struct partition): New field type.
5297 (partition_merge_into): Add parameter. Update partition type.
5298 (data_dep_in_cycle_p, update_type_for_merge): New functions.
5299 (build_rdg_partition_for_vertex): Compute partition type.
5300 (rdg_build_partitions): Dump partition type.
5301 (distribute_loop): Update calls to partition_merge_into.
5303 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5305 * tree-loop-distribution.c (struct ddr_hasher): New.
5306 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
5308 (classify_partition): Call get_data_dependence.
5309 (pg_add_dependence_edges): Ditto.
5310 (distribute_loop): Release data dependence hash table.
5312 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5314 * tree-loop-distribution.c (ref_base_address): Delete.
5315 (similar_memory_accesses): Rename ...
5316 (share_memory_accesses): ... to this. Check if partitions access
5317 the same memory reference.
5318 (distribute_loop): Call share_memory_accesses.
5320 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5322 * tree-loop-distribution.c (struct partition): New field recording
5324 (partition_alloc, partition_free): Init and release data refs.
5325 (partition_merge_into): Merge data refs.
5326 (build_rdg_partition_for_vertex): Collect data refs for partition.
5327 (pg_add_dependence_edges): Change parameters from vector to bitmap.
5329 (distribute_loop): Remve data refs from vertice data of partition
5332 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5334 * tree-loop-distribution.c (params.h): Include header file.
5335 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
5336 (datarefs_vec): New global var.
5337 (create_rdg_vertices): Use datarefs_vec directly.
5338 (free_rdg): Don't free data references.
5339 (build_rdg): Update use. Don't free data references.
5340 (distribute_loop): Compute global variable for data references.
5341 Bail out if there are too many data references.
5343 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5345 * tree-loop-distribution.c (loop_nest): New global var.
5346 (build_rdg): Use loop directly, rather than loop nest.
5347 (pg_add_dependence_edges): Remove loop nest parameter. Use global
5349 (distribute_loop): Compute global variable loop nest. Update use.
5351 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5353 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
5354 (partition_merge_into): New parameter. Dump reason for fusion.
5355 (distribute_loop): Update use of partition_merge_into.
5357 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5359 * tree-loop-distribution.c (bb_top_order_index): New.
5360 (bb_top_order_index_size, bb_top_order_cmp): New.
5361 (stmts_from_loop): Use topological order.
5362 (pass_loop_distribution::execute): Compute and release topological
5363 order for basic blocks.
5365 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5367 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
5370 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5372 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
5373 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
5374 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
5375 * internal-fn.def (LOOP_DIST_ALIAS): New.
5376 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
5377 (fold_loop_internal_call): ... this.
5378 (vect_loop_dist_alias_call): New function.
5379 (set_uid_loop_bbs): Call fold_loop_internal_call.
5380 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
5383 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5386 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
5387 Require dead FLAGS_REG at the beginning of a peephole.
5389 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5392 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
5393 arguments in the call to __builtin_ia32_sbb_u32.
5394 (_subborrow_u64): Swap _X and _Y arguments in the call to
5395 __builtin_ia32_sbb_u64.
5397 2017-07-04 Jakub Jelinek <jakub@redhat.com>
5400 * tree-vrp.c (compare_assert_loc): Turn into a function template
5401 with stable template parameter. Only test if a->e is NULL,
5402 !a->e == !b->e has been verified already. Use e == NULL or
5403 e != NULL instead of e or ! e tests. If stable is true, don't use
5404 iterative_hash_expr, on the other side allow a or b or both NULL
5405 and sort the NULLs last.
5406 (process_assert_insertions): Sort using compare_assert_loc<false>
5407 instead of compare_assert_loc, later sort using
5408 compare_assert_loc<true> before calling process_assert_insertions_for
5409 in a loop. Use break instead of continue once seen NULL pointer.
5411 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5413 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
5414 Cortex-R7 and Cortex-R8 processors.
5416 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5418 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
5419 uninitialized while src is not.
5421 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
5423 * common/config/arm/arm-common.c: Adjust include path for
5425 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
5426 (arm-cpu.h): Create in build directory. Adjust dependency rules.
5427 (arm-cpu-data.h): Likewise.
5428 (arm-cpu-cdata.h): Likewise.
5429 * config/arm/arm-cpu.h: Delete.
5430 * config/arm/arm-cpu-cdata.h: Delete.
5431 * config/arm/arm-cpu-data.h: Delete.
5433 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
5435 * config/arm/arm-cpus.in (cortex-a55): New.
5436 (cortex-a75): Likewise.
5437 (cortex-a75.cortex-a55): Likewise.
5438 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
5440 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
5441 * config/arm/arm-cpu-cdata.h: Regenerate.
5442 * config/arm/arm-cpu-data.h: Regenerate.
5443 * config/arm/arm-cpu.h: Regenerate.
5444 * config/arm/arm-tables.opt: Regenerate.
5445 * config/arm/arm-tune.md: Regenerate.
5447 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5449 * haifa-sched.c (sched_create_recovery_edges): Update profile.
5451 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5453 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
5456 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
5458 PR tree-optimization/81292
5459 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
5460 full_string_p, also call adjust_related_strinfos if the adjustment
5461 is simple, otherwise invalidate related strinfos.
5463 2017-07-04 Martin Liska <mliska@suse.cz>
5466 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
5467 newly created variable as DECL_IGNORED_P.
5469 2017-07-04 Martin Liska <mliska@suse.cz>
5472 * ipa-inline.c (inline_small_functions):
5473 Use xstrdup_for_dump.
5475 2017-07-04 Tom de Vries <tom@codesourcery.com>
5477 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
5479 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5482 * config/darwin.c (darwin_function_switched_text_sections):
5485 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
5487 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
5489 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5491 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
5493 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5495 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
5496 min_profitable_iters, and th as inclusive lower bounds.
5497 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
5498 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
5499 for min_profitable_iters and min_profitable_estimate.
5500 (vect_transform_loop): Treat th as an inclusive lower bound.
5501 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
5503 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5506 * config/darwin.c (darwin_function_switched_text_sections):
5507 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
5508 in two pieces, and suppress the use of buf.
5510 2017-07-03 Nathan Sidwell <nathan@acm.org>
5512 * hash-table.h (hash_table_mod1): Fix indentation.
5514 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5517 * predict.c (force_edge_cold): Be more careful about propagation
5519 * profile-count.h (profile_probability::guessed,
5520 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
5522 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
5524 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
5526 * doc/invoke.texi (rcpc architecture extension): Document it.
5528 2017-07-03 Richard Biener <rguenther@suse.de>
5530 PR tree-optimization/60510
5531 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
5532 the scalar reduction PHI and use it.
5533 (vectorizable_reduction): Properly guard the single_defuse_cycle
5534 path for non-SLP reduction chains where we cannot use it.
5535 Rework reduc_def/index and vector type deduction. Rework
5536 vector operand gathering during reduction op code-gen.
5537 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
5538 chains dissolve the chain and leave it to non-SLP reduction
5541 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5543 * tree-data-ref.h (dr_alignment): Declare.
5544 * tree-data-ref.c (dr_alignment): New function.
5545 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
5546 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
5548 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
5550 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5552 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
5553 and base_misalignment fields.
5554 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
5555 * tree-data-ref.c: Include builtins.h.
5556 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
5557 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
5558 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
5559 * tree-vect-data-refs.c: Include tree-cfg.h.
5560 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
5561 fields instead of calculating an alignment here.
5562 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
5563 innermost_loop_behavior fields.
5565 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5567 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
5569 (DR_STEP_ALIGNMENT): New macro.
5570 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
5571 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
5572 (create_data_ref): Print it.
5573 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
5574 to tell whether the step preserves vector (mis)alignment.
5575 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5576 Move the check for an integer step and generalise to all INTEGER_CST.
5577 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
5578 Print the outer step alignment.
5580 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5582 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
5583 with offset_alignment.
5584 (DR_ALIGNED_TO): Delete.
5585 (DR_OFFSET_ALIGNMENT): New macro.
5586 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
5587 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
5588 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
5589 (create_data_ref): Likewise.
5590 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5591 (vect_analyze_data_refs): Likewise.
5592 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
5593 creating dummy innermost behavior.
5595 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5597 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
5598 with a "innermost_loop_behavior *" and refeence tree.
5599 * tree-data-ref.c (dr_analyze_innermost): Likewise.
5600 (create_data_ref): Update call accordingly.
5601 * tree-predcom.c (find_looparound_phi): Likewise.
5603 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5605 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
5606 fields with dr_wrt_vec_loop.
5607 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
5608 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
5609 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
5610 (vect_dr_behavior): New function.
5611 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5612 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5613 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
5614 track whether the step preserves the misalignment.
5615 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5616 Use vect_dr_behavior.
5617 (vect_setup_realignment): Update call accordingly.
5618 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
5619 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
5620 call to vect_create_addr_base_for_vector_ref.
5621 (vect_create_cond_for_align_checks): Likewise.
5622 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
5623 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
5624 (vect_recog_mask_conversion_pattern): Likewise.
5625 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
5626 (new_stmt_vec_info): Remove redundant zeroing.
5628 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5630 * common/config/arm/arm-common.c (arm_be8_option): New function.
5631 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
5632 (ISA_ARMv6): Add isa_bit_be8.
5633 * config/arm/arm.h (arm_be8_option): Add prototype.
5634 (BE8_SPEC_FUNCTION): New define.
5635 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
5636 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
5637 (mlittle-endian): Similarly.
5638 (mbe8, mbe32): New options.
5639 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
5640 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
5642 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5644 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
5646 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5648 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
5649 (cleanup_tree_cfg_bb): Use it.
5650 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
5652 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
5654 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5657 * loop-doloop.c (add_test): Update profile.
5659 2017-07-03 Martin Liska <mliska@suse.cz>
5662 * sanopt.c (rewrite_usage_of_param): New function.
5663 (sanitize_rewrite_addressable_params): Likewise.
5664 (pass_sanopt::execute): Call rewrite_usage_of_param.
5666 2017-07-03 Richard Biener <rguenther@suse.de>
5668 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
5669 back to using VIEW_CONVERT_EXPR.
5671 2017-07-03 Martin Liska <mliska@suse.cz>
5674 * doc/extend.texi: Document when a resolver function is
5675 generated for target_clones.
5677 2017-07-03 Martin Liska <mliska@suse.cz>
5679 * asan.c (asan_emit_stack_protection): Unpoison just red zones
5680 and shadow memory of auto variables which are subject of
5681 use-after-scope sanitization.
5682 (asan_expand_mark_ifn): Add do set only when is_poison.
5684 2016-07-03 Richard Biener <rguenther@suse.de>
5686 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
5688 (vect_force_simple_reduction): Record reduction def -> phi mapping.
5689 (vectorizable_reduction): Perform reduction PHI creation when
5690 visiting a reduction PHI and adjust and simplify code generation
5691 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
5692 (vect_transform_loop): Visit reduction PHIs.
5693 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
5694 defs into the SLP tree.
5695 (vect_build_slp_tree): Reduction defs terminate the recursion.
5696 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
5698 (vect_get_vec_defs_for_stmt_copy): Export.
5699 (vect_get_vec_defs): Likewise.
5700 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
5702 (vect_get_vec_defs_for_stmt_copy): Declare.
5703 (vect_get_vec_defs): Likewise.
5705 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5707 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
5708 parameter with a "loop" parameter and use it instead of the
5709 loop containing DR_STMT. Don't check simple_iv when doing
5710 BB analysis. Describe the two analysis modes in the comment.
5712 2017-07-03 Tom de Vries <tom@codesourcery.com>
5714 PR tree-optimization/69468
5715 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
5716 (find_same_succ_bb): Handle ignore_edge_flags.
5718 2017-07-03 Tom de Vries <tom@codesourcery.com>
5720 PR tree-optimization/81192
5721 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
5723 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
5725 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
5727 2017-07-03 Tom de Vries <tom@codesourcery.com>
5729 PR tree-optimization/81192
5730 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
5731 BB_SAME_SUCC (bb) == NULL.
5733 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5735 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
5738 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5740 * dumpfile.c: Include profile-count.h
5741 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
5743 (insert_cond_bb): Update profile.
5744 * tree-cfg.h (insert_cond_bb): Update prototype.
5745 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
5746 * tree-dump.c: Do not include tree-cfg.
5748 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5750 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
5752 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5754 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
5757 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5759 * tree-complex.c (expand_complex_div_wide): update profile.
5761 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5762 Alan Hayward <alan.hayward@arm.com>
5763 David Sherwood <david.sherwood@arm.com>
5765 * Makefile.in (MACHMODE_H): Remove insn-modes.h
5766 (CORETYPES_H): New define.
5767 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
5768 (insn-modes-inline.h, s-modes-inline-h): New rules.
5769 (generated_files): Add insn-modes-inline.h.
5770 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
5771 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
5772 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
5773 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
5774 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
5775 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
5776 (build/gencodes.o, build/genconditions.o): Likewise.
5777 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
5778 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
5779 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
5780 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
5781 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
5782 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
5783 * coretypes.h: Include everything up to real.h for generators.
5784 Include insn-modes.h first. Include wide-int-print.h after
5785 wide-int.h. Include insn-modes-inline.h and then machmode.h.
5786 * machmode.h: Don't include insn-modes.h here.
5787 * function-tests.c: Remove includes of signop.h, machmode.h,
5788 double-int.h and wide-int.h.
5790 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
5792 * optc-save-gen.awk: Likewise.
5793 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
5794 * godump.c: Remove include of wide-int-print.h.
5795 * pretty-print.h: Likewise.
5796 * wide-int-print.cc: Likewise.
5797 * wide-int.cc: Likewise.
5798 * hash-map-tests.c: Remove include of signop.h.
5799 * hash-set-tests.c: Likewise.
5800 * rtl-tests.c: Likewise.
5801 * mkconfig.sh: Remove include of machmode.h.
5802 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
5804 (emit_insn_modes_inline_h): ...this new function. Emit the code
5805 into an insn-modes-inline.h header file, adding appropriate
5806 include guards and end comments.
5807 (emit_insn_modes_c_header): Remove include of machmode.h.
5808 (emit_min_insn_modes_c_header): Include coretypes.h rather than
5810 (main): Handle -i flag and call emit_insn_modes_inline_h when
5813 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5815 * tree-ssa-strlen.c (strinfo): Rename the length field to
5816 nonzero_chars. Add a full_string_p field.
5817 (compare_nonzero_chars, zero_length_string_p): New functions.
5818 (get_addr_stridx): Add an offset_out parameter.
5819 Use compare_nonzero_chars.
5820 (get_stridx): Update accordingly. Use compare_nonzero_chars.
5821 (new_strinfo): Update after above changes to strinfo.
5822 (set_endptr_and_length): Set full_string_p.
5823 (get_string_length): Update after above changes to strinfo.
5824 (unshare_strinfo): Update call to new_strinfo.
5825 (maybe_invalidate): Likewise.
5826 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
5827 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
5828 as a uhwi instead of an shwi. Update after above changes to
5829 strinfo and new_strinfo.
5830 (zero_length_string): Assert that chainsi contains full strings.
5831 Use zero_length_string_p. Update call to new_strinfo.
5832 (adjust_related_strinfos): Update after above changes to strinfo.
5833 Copy full_string_p from origsi.
5834 (adjust_last_stmt): Use zero_length_string_p.
5835 (handle_builtin_strlen): Update after above changes to strinfo and
5836 new_strinfo. Install the lhs as the string length if the previous
5837 entry didn't describe a full string.
5838 (handle_builtin_strchr): Update after above changes to strinfo
5840 (handle_builtin_strcpy): Likewise.
5841 (handle_builtin_strcat): Likewise.
5842 (handle_builtin_malloc): Likewise.
5843 (handle_pointer_plus): Likewise.
5844 (handle_builtin_memcpy): Likewise. Track nonzero characters
5845 that aren't necessarily followed by a nul terminator.
5846 (handle_char_store): Likewise.
5848 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5850 PR tree-optimization/80769
5851 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
5852 for malloc and calloc. Document the new invariant that all related
5853 strinfos have delayed lengths or none do.
5854 (verify_related_strinfos): Move earlier in file.
5855 (set_endptr_and_length): New function, split out from...
5856 (get_string_length): ...here. Also set the lengths of related
5858 (zero_length_string): Assert that chainsi has known (rather than
5860 (adjust_related_strinfos): Likewise.
5862 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5864 PR tree-optimization/81136
5865 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
5866 assert that two references with the same misalignment have the same
5867 compile-time misalignment if those compile-time misalignments
5870 2017-07-01 Andi Kleen <ak@linux.intel.com>
5872 * print-tree.c (print_node): Print all attributes.
5874 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5876 * cfg.c (scale_bbs_frequencies): New function.
5877 * cfg.h (scale_bbs_frequencies): Declare it.
5878 * cfgloopanal.c (single_likely_exit): Cleanup.
5879 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
5881 (scale_loop_profile): Likewise.
5882 (loop_version): Likewise.
5883 (create_empty_loop_on_edge): Update.
5884 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
5885 scale_loop_frequencies, scale_loop_profile, loopify,
5886 loop_version): Update prototypes.
5887 * modulo-sched.c (sms_schedule): Update.
5888 * predict.c (unlikely_executed_edge_p): Also check probability.
5889 (probably_never_executed_edge_p): Fix typo.
5890 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5891 * tree-parloops.c (gen_parallel_loop): Update.
5892 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
5893 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5894 * tree-ssa-loop-split.c (split_loop): Update.
5895 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5896 * tree-vect-loop-manip.c (vect_do_peeling): Update.
5897 (vect_loop_versioning): Update.
5898 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5900 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5902 * trans-mem.c (split_bb_make_tm_edge): Update profile.
5904 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5906 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
5907 to keep profile consistent.
5909 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5911 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
5912 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
5913 * profile-count.h (max_safe_multiplier): Make unsigned.
5914 (profile_count::guessed_zero): New.
5916 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5918 * bb-reorder.c (fix_up_crossing_landing_pad,
5919 fix_crossing_conditional_branches): Use make_single_succ_edge
5920 to keep profile consistent.
5922 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5924 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
5927 2017-07-01 Jakub Jelinek <jakub@redhat.com>
5930 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
5931 the right scopes, make sure cond_jump isn't preserved between multiple
5932 iterations. Search for fallthru edge whenever there are 3+ edges and
5933 use find_fallthru_edge for it.
5935 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5937 Patch by Alexander Monakov <amonakov@ispras.ru>
5938 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
5939 probabilities consistently.
5941 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5943 * pa.c (pa_expand_compare_and_swap_loop): Update call of
5944 emit_cmp_and_jump_insns.
5946 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5949 * tree-inline.c (expand_call_inline): Combine profile statuses.
5951 2017-06-30 Andrew Pinski <apinski@cavium.com>
5953 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
5954 fold_stmt returned true.
5956 2017-06-30 Nathan Sidwell <nathan@acm.org>
5958 * ggc.h (empty_string): Delete.
5959 * cfgexpand.c (expand_asm_stmt): Use plain "".
5960 * optabs.c (expand_asm_memory_barrier): Likewise.
5961 * stringpool.c (empty_string): Delete.
5962 (digit_vector, digit_string): Delete.
5963 (ggc_alloc_string): Use plain "", don't optimize single digit
5964 strings. Use ggc_alloc_atomic.
5966 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
5968 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
5969 comparison set and one other set, use the cost of the non-comparison
5972 2017-06-30 Nathan Sidwell <nathan@acm.org>
5974 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
5977 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
5979 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
5980 loops. Remove now unneeded calls to gimple_switch_set_label() that
5981 just set removed labels to NULL_TREE.
5983 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
5985 * tree-ssanames.c (set_range_info_raw): Abstract from ...
5986 (set_range_info): ...here. Only call set_range_info_raw if domain
5988 (set_nonzero_bits): Call set_range_info_raw.
5989 * tree-ssanames.h (set_range_info_raw): New.
5991 2017-06-30 Jakub Jelinek <jakub@redhat.com>
5994 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
5995 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
5996 of nonimmediate_operand and <store_mask_constraint> instead of m
5997 for the input operand. For V8FI iterator, always split if input
5998 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
5999 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
6000 <store_mask_predicate> instead of register_operand and
6001 <store_mask_constraint> instead of v for the input operand. Make
6002 sure both operands aren't MEMs for if not <mask_applied>.
6004 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
6006 * lto-wrapper.c (copy_file) Close both file descriptors before
6009 2017-06-30 Martin Liska <mliska@suse.cz>
6012 * multiple_target.c (create_dispatcher_calls): Make ifunc
6013 also for function that don't have calls or are not referenced.
6015 2017-06-30 Richard Biener <rguenther@suse.de>
6017 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
6018 analyze the first scalar stmt. Move vector type computation
6019 for the BB case here from ...
6020 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
6021 live operation processing in the SLP case properly.
6023 2017-06-30 Richard Biener <rguenther@suse.de>
6025 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
6027 2017-06-30 Martin Liska <mliska@suse.cz>
6030 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
6031 before BUILT_IN_UNWIND_RESUME when ASAN is used.
6033 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
6035 * doc/invoke.texi (AArch64): Add missing options and remove redundant
6038 2017-06-30 Richard Biener <rguenther@suse.de>
6040 PR tree-optimization/81249
6041 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
6042 condition reduction result to original scalar type.
6044 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6046 * profile-count.h (enum profile_quality): Fix typos and whitespace
6049 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6051 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
6052 type for branch probabilities.
6054 2017-06-29 Julian Brown <julian@codesourcery.com>
6055 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6057 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
6058 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
6059 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
6060 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
6062 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6064 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
6065 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
6066 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
6067 CC usage from generic code to here.
6068 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
6069 CC usage into the target macros.
6071 2017-06-29 Maya Rashish <coypu@sdf.org>
6073 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
6076 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6078 * arm/arm-builtins.c: Include profile-count.h
6079 * except.c (sjlj_emit_function_enter): Use
6080 profile_probability::unlikely.
6082 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6084 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
6085 and tocrel_offset be pointer args rather than implicitly using
6087 (legitimate_constant_pool_address_p, rs6000_emit_move,
6088 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
6089 tocrel_offset and use in toc_relative_expr_p call.
6090 (print_operand, print_operand_address): Use static tocrel_base_oac
6091 and tocrel_offset_oac.
6092 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
6095 2017-06-29 Maya Rashish <coypu@sdf.org>
6097 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
6099 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
6101 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
6102 objects, take into account only the alignment of 'op0' and 'mode1' if
6105 2017-06-29 Steve Ellcey <sellcey@cavium.com>
6107 * ccmp.c (ccmp_tree_comparison_p): New function.
6108 (ccmp_candidate_p): Update to use above function.
6109 (get_compare_parts): New function.
6110 (expand_ccmp_next): Update to use new functions.
6111 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
6113 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
6114 take mode as argument.
6115 * ccmp.h (expand_ccmp_expr): Add mode as argument.
6116 * expr.c (expand_expr_real_1): Pass mode as argument.
6118 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
6120 * combine.c (combine_instructions): Print insns to dump_file, together
6123 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6125 * asan.c (asan_emit_stack_protection): Update.
6126 (create_cond_insert_point): Update.
6127 * auto-profile.c (afdo_propagate_circuit): Update.
6128 * basic-block.h (struct edge_def): Turn probability to
6129 profile_probability.
6130 (EDGE_FREQUENCY): Update.
6131 * bb-reorder.c (find_traces_1_round): Update.
6132 (better_edge_p): Update.
6133 (sanitize_hot_paths): Update.
6134 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
6135 (make_single_succ_edge): Update.
6136 (check_bb_profile): Update.
6137 (dump_edge_info): Update.
6138 (update_bb_profile_for_threading): Update.
6139 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
6140 probabilitycount to 0.
6141 * cfgbuild.c (compute_outgoing_frequencies): Update.
6142 * cfgcleanup.c (try_forward_edges): Update.
6143 (outgoing_edges_match): Update.
6144 (try_crossjump_to_edge): Update.
6145 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
6146 (expand_gimple_tailcall): Update.
6147 (construct_init_block): Use make_single_succ_edge.
6148 (construct_exit_block): Use make_single_succ_edge.
6149 * cfghooks.c (verify_flow_info): Update.
6150 (redirect_edge_succ_nodup): Update.
6151 (split_edge): Update.
6152 (account_profile_record): Update.
6153 * cfgloopanal.c (single_likely_exit): Update.
6154 * cfgloopmanip.c (scale_loop_profile): Update.
6155 (set_zero_probability): Remove.
6156 (duplicate_loop_to_header_edge): Update.
6157 * cfgloopmanip.h (loop_version): Update prototype.
6158 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
6159 (force_nonfallthru_and_redirect): Update.
6160 (update_br_prob_note): Update.
6161 (rtl_verify_edges): Update.
6162 (purge_dead_edges): Update.
6163 (rtl_lv_add_condition_to_bb): Update.
6164 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
6165 * cgraphunit.c (init_lowered_empty_function): Update.
6166 (cgraph_node::expand_thunk): Update.
6167 * cilk-common.c: Include profile-count.h
6168 * dojump.c (inv): Remove.
6169 (jumpifnot): Update.
6170 (jumpifnot_1): Update.
6171 (do_jump_1): Update.
6173 (do_jump_by_parts_greater_rtx): Update.
6174 (do_compare_rtx_and_jump): Update.
6175 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
6176 do_jump_1. do_compare_rtx_and_jump): Update prototype.
6177 * dwarf2cfi.c: Include profile-count.h
6178 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
6179 (sjlj_emit_dispatch_table): Likewise.
6180 * explow.c: Include profile-count.h
6181 * expmed.c (emit_store_flag_force): Update.
6182 (do_cmp_and_jump): Update.
6183 * expr.c (compare_by_pieces_d::generate): Update.
6184 (compare_by_pieces_d::finish_mode): Update.
6185 (emit_block_move_via_loop): Update.
6186 (store_expr_with_bounds): Update.
6187 (store_constructor): Update.
6188 (expand_expr_real_2): Update.
6189 (expand_expr_real_1): Update.
6190 * expr.h (try_casesi, try_tablejump): Update prototypes.
6191 * gimple-pretty-print.c (dump_probability): Update.
6192 (dump_profile): New.
6193 (dump_gimple_label): Update.
6194 (dump_gimple_bb_header): Update.
6195 * graph.c (draw_cfg_node_succ_edges): Update.
6196 * hsa-gen.c (convert_switch_statements): Update.
6197 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
6198 (find_if_case_1): Update.
6199 (find_if_case_2): Update.
6200 * internal-fn.c (expand_arith_overflow_result_store): Update.
6201 (expand_addsub_overflow): Update.
6202 (expand_neg_overflow): Update.
6203 (expand_mul_overflow): Update.
6204 (expand_vector_ubsan_overflow): Update.
6205 * ipa-cp.c (good_cloning_opportunity_p): Update.
6206 * ipa-split.c (split_function): Use make_single_succ_edge.
6207 * ipa-utils.c (ipa_merge_profiles): Update.
6208 * loop-doloop.c (add_test): Update.
6209 (doloop_modify): Update.
6210 * loop-unroll.c (compare_and_jump_seq): Update.
6211 (unroll_loop_runtime_iterations): Update.
6212 * lra-constraints.c (lra_inheritance): Update.
6213 * lto-streamer-in.c (input_cfg): Update.
6214 * lto-streamer-out.c (output_cfg): Update.
6215 * mcf.c (adjust_cfg_counts): Update.
6216 * modulo-sched.c (sms_schedule): Update.
6217 * omp-expand.c (expand_omp_for_init_counts): Update.
6218 (extract_omp_for_update_vars): Update.
6219 (expand_omp_ordered_sink): Update.
6220 (expand_omp_for_ordered_loops): Update.
6221 (expand_omp_for_generic): Update.
6222 (expand_omp_for_static_nochunk): Update.
6223 (expand_omp_for_static_chunk): Update.
6224 (expand_cilk_for): Update.
6225 (expand_omp_simd): Update.
6226 (expand_omp_taskloop_for_outer): Update.
6227 (expand_omp_taskloop_for_inner): Update.
6228 * omp-simd-clone.c (simd_clone_adjust): Update.
6229 * optabs.c (expand_doubleword_shift): Update.
6230 (expand_abs): Update.
6231 (emit_cmp_and_jump_insn_1): Update.
6232 (expand_compare_and_swap_loop): Update.
6233 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
6234 * predict.c (predictable_edge_p): Update.
6235 (edge_probability_reliable_p): Update.
6236 (set_even_probabilities): Update.
6237 (combine_predictions_for_insn): Update.
6238 (combine_predictions_for_bb): Update.
6239 (propagate_freq): Update.
6240 (estimate_bb_frequencies): Update.
6241 (force_edge_cold): Update.
6242 * profile-count.c (profile_count::dump): Add missing space into dump.
6243 (profile_count::debug): Add newline.
6244 (profile_count::differs_from_p): Explicitly convert to unsigned.
6245 (profile_count::stream_in): Update.
6246 (profile_probability::dump): New member function.
6247 (profile_probability::debug): New member function.
6248 (profile_probability::differs_from_p): New member function.
6249 (profile_probability::differs_lot_from_p): New member function.
6250 (profile_probability::stream_in): New member function.
6251 (profile_probability::stream_out): New member function.
6252 * profile-count.h (profile_count_quality): Rename to ...
6253 (profile_quality): ... this one.
6254 (profile_probability): New.
6255 (profile_count): Update.
6256 * profile.c (compute_branch_probabilities): Update.
6257 * recog.c (peep2_attempt): Update.
6258 * sched-ebb.c (schedule_ebbs): Update.
6259 * sched-rgn.c (find_single_block_region): Update.
6260 (compute_dom_prob_ps): Update.
6261 (schedule_region): Update.
6262 * sel-sched-ir.c (compute_succs_info): Update.
6263 * stmt.c (struct case_node): Update.
6264 (do_jump_if_equal): Update.
6265 (get_outgoing_edge_probs): Update.
6266 (conditional_probability): Update.
6267 (emit_case_dispatch_table): Update.
6268 (expand_case): Update.
6269 (expand_sjlj_dispatch_table): Update.
6270 (emit_case_nodes): Update.
6271 * targhooks.c: Update.
6272 * tracer.c (better_p): Update.
6273 (find_best_successor): Update.
6274 * trans-mem.c (expand_transaction): Update.
6275 * tree-call-cdce.c: Update.
6276 * tree-cfg.c (gimple_split_edge): Upate.
6277 (move_sese_region_to_fn): Upate.
6278 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
6279 * tree-eh.c (lower_resx): Upate.
6280 (cleanup_empty_eh_move_lp): Upate.
6281 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6282 * tree-inline.c (copy_edges_for_bb): Update.
6283 (copy_cfg_body): Update.
6284 * tree-parloops.c (gen_parallel_loop): Update.
6285 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
6286 (gimple_gen_time_profiler): Update.
6287 * tree-ssa-dce.c (remove_dead_stmt): Update.
6288 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6289 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
6290 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
6291 (unloop_loops): Update.
6292 (try_peel_loop): Update.
6293 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6294 * tree-ssa-loop-split.c (connect_loops): Update.
6295 (split_loop): Update.
6296 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6297 (hoist_guard): Update.
6298 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
6299 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
6300 (value_replacement): Update.
6301 * tree-ssa-reassoc.c (branch_fixup): Update.
6302 * tree-ssa-tail-merge.c (replace_block_by): Update.
6303 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
6304 (create_edge_and_update_destination_phis): Update.
6305 (compute_path_counts): Update.
6306 (recompute_probabilities): Update.
6307 (update_joiner_offpath_counts): Update.
6308 (freqs_to_counts_path): Update.
6309 (duplicate_thread_path): Update.
6310 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
6311 (struct switch_conv_info): Update.
6312 (gen_inbound_check): Update.
6313 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6314 (vect_do_peeling): Update.
6315 (vect_loop_versioning): Update.
6316 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6317 (optimize_mask_stores): Update.
6318 * ubsan.c (ubsan_expand_null_ifn): Update.
6319 * value-prof.c (gimple_divmod_fixed_value): Update.
6320 (gimple_divmod_fixed_value_transform): Update.
6321 (gimple_mod_pow2): Update.
6322 (gimple_mod_pow2_value_transform): Update.
6323 (gimple_mod_subtract): Update.
6324 (gimple_mod_subtract_transform): Update.
6325 (gimple_ic): Update.
6326 (gimple_stringop_fixed_value): Update.
6327 (gimple_stringops_transform): Update.
6328 * value-prof.h: Update.
6330 2017-06-29 Carl Love <cel@us.ibm.com>
6332 * config/rs6000/rs6000-c.c: Add support for built-in functions
6333 vector signed int vec_signed (vector float);
6334 vector signed long long vec_signed (vector double);
6335 vector signed int vec_signed2 (vector double, vector double);
6336 vector signed int vec_signede (vector double);
6337 vector signed int vec_signedo (vector double);
6338 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
6339 instruction generator.
6340 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6341 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
6342 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
6344 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
6345 vunsignede_v2df): Add define_expands.
6346 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
6347 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
6348 VEC_UNSIGNEDO): Add definitions.
6349 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6350 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
6351 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
6352 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
6353 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
6354 * config/rs6000/altivec.h (vec_signed, vec_signed2,
6355 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
6356 vec_unsignede, vec_unsignedo): Add builtin defines.
6357 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
6359 * doc/extend.texi: Update the built-in documentation file for the
6360 new built-in functions.
6362 2017-06-29 Richard Biener <rguenther@suse.de>
6364 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
6365 reduction chains to LOOP_VINFO_REDUCTIONS.
6366 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
6367 SLP reductions after processing reduction chains.
6369 2017-06-29 Nathan Sidwell <nathan@acm.org>
6371 * builtins.c (fold_builtin_FUNCTION): Use
6372 lang_hooks.decl_printable_name.
6374 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
6377 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
6378 with only one label.
6379 * stmt.c (expand_case): Assert NCASES is greater than one.
6381 2017-06-29 Richard Biener <rguenther@suse.de>
6383 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
6385 (group_case_labels): Likewise.
6386 (find_taken_edge): Push sanity checking on val to workers...
6387 (find_taken_edge_cond_expr): ... here
6388 (find_taken_edge_switch_expr): ... and here, handle cases
6389 with just a default label.
6390 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
6391 (group_case_labels): Likewise.
6392 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
6393 group_case_labels does anything cleanup the CFG again.
6395 2017-06-29 Bin Cheng <bin.cheng@arm.com>
6397 PR tree-optimization/81196
6398 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
6399 exit condition comparing two IVs.
6401 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
6403 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
6404 profile to the dummy entry at the end of the list of architectures.
6405 * config/arm/arm-cpu-cdata.h: Regenerated.
6407 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6408 Michael Collison <michael.collison@arm.com>
6411 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
6413 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
6414 (*aarch64_reg_<mode>3_minus_mask): New pattern.
6415 (*aarch64_<optab>_reg_di3_mask2): New pattern.
6416 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
6417 of shift when the shift amount is masked with constant equal to
6418 the size of the mode.
6419 * config/aarch64/predicates.md (subreg_lowpart_operator): New
6422 2017-06-29 Martin Liska <mliska@suse.cz>
6424 * config/i386/i386.opt: Change range from [1,5] to [0,5].
6426 2017-06-29 Yury Gribov <tetra2005@gmail.com>
6429 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
6432 (edge_growth_cache_entry::edge_growth_cache_entry): New
6434 (reset_edge_growth_cache): Update to use constructor.
6436 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6438 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
6439 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6440 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6442 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
6444 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
6445 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
6447 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
6449 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
6450 (*-linux-uclibc*): Add t-uclibc tmake_file.
6451 * config/t-musl: New.
6452 * config/t-uclibc: New.
6454 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
6456 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
6458 (gen_comm_data): Emit architectural setting of arch_prof.
6459 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
6461 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
6462 (armv8-m.base, armv8-m.main): Likewise.
6463 * arm-protos.h (arm_build_target): Add profile field.
6464 (arch_option): Likewise.
6465 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
6467 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
6468 arm_active_target.profile.
6470 2017-06-28 Richard Biener <rguenther@suse.de>
6473 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
6474 TYPE_OVERFLOW_WRAPS.
6475 * match.pd (negate_expr_p): Likewise.
6476 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
6477 fold_build2, not fold_binary.
6479 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6481 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
6482 Convert memory address to Pmode.
6483 (aarch64_print_operand): Assert MEM operands are always Pmode.
6485 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6488 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
6489 Remove redundant if.
6490 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
6491 * config/arm/aarch-common-protos.h
6492 (aarch_forward_to_shift_is_not_shifted_re): Remove.
6493 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
6495 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6498 * multiple_target.c (create_dispatcher_calls): Set the default
6499 clone to be static, not public.
6501 2017-06-28 Richard Biener <rguenther@suse.de>
6503 * tree-vect-loop.c (vectorizable_reduction): Move special
6504 cond reduction IV var creation ...
6505 (vect_create_epilog_for_reduction): ... here. Remove induction_index
6506 parameter. Use STMT_VINFO_VECTYPE.
6507 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
6510 2017-06-28 Martin Liska <mliska@suse.cz>
6513 * ipa-visibility.c (non_local_p): Handle visibility.
6515 2017-06-28 Martin Liska <mliska@suse.cz>
6518 * common.opt: Add IntegerRange to various options.
6519 * opt-functions.awk (integer_range_info): New function.
6520 * optc-gen.awk: Add integer_range_info to cl_options struct.
6521 * opts-common.c (decode_cmdline_option): Handle
6522 CL_ERR_INT_RANGE_ARG.
6523 (cmdline_handle_error): Likewise.
6524 * opts.c (print_filtered_help): Show valid interval in
6525 when --help is provided.
6526 * opts.h (struct cl_option): Add range_min and range_max fields.
6527 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
6529 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
6531 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
6532 (x * C EQ/NE y * C): New transformation.
6534 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
6536 * genmultilib (combination_space): Accept '+' in option names.
6538 2017-06-28 Martin Liska <mliska@suse.cz>
6541 * asan.c (instrument_derefs): Bail out inner references
6542 that are hard register variables.
6544 2017-06-28 Jakub Jelinek <jakub@redhat.com>
6547 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
6548 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
6550 2017-06-28 Richard Biener <rguenther@suse.de>
6552 * tree-vectorizer.h (vect_get_vec_defs): Remove.
6553 (vect_get_slp_defs): Adjust.
6554 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
6556 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
6558 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6559 get_initial_defs_for_reduction instead of vect_get_vec_defs.
6560 (vectorizable_reduction): Adjust.
6561 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
6563 (vect_get_slp_defs): Likewise.
6564 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
6565 (vectorizable_bswap): Adjust.
6566 (vectorizable_call): Likewise.
6567 (vectorizable_conversion): Likewise.
6568 (vectorizable_assignment): Likewise.
6569 (vectorizable_shift): Likewise.
6570 (vectorizable_operation): Likewise.
6571 (vectorizable_store): Likewise.
6572 (vectorizable_condition): Likewise.
6573 (vectorizable_comparison): Likewise.
6575 2017-06-28 Michael Collison <michael.collison@arm.com>
6578 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
6580 (arm_gen_movmemqi): Removed unused variable 'i'.
6581 Convert 'for' loop into 'while' loop.
6582 (arm_expand_prologue): Remove last unnecessary set of insn.
6583 (thumb_pop): Remove unused variable 'pushed_words'.
6584 (thumb_exit): Remove last unnecessary set of regs_to_pop.
6586 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6588 * config/s390/predicates.md: Use s390_rel_address_ok_p.
6589 * config/s390/s390-protos.h: Add prototype of
6590 s390_rel_address_ok_p.
6591 * config/s390/s390.c (s390_got_symbol): New function.
6592 (s390_rel_address_ok_p): New function.
6593 (legitimize_pic_address): Use s390_rel_address_ok_p.
6594 (s390_load_got): Use s390_got_symbol.
6595 (s390_option_override): Issue error if
6596 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
6597 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
6599 * config/s390/s390.opt: New option mpic-data-is-text-relative.
6601 2017-06-27 Andrew Pinski <apinski@cavium.com>
6603 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
6604 (X * copysign (1.0, X)): New pattern.
6605 (X * copysign (1.0, -X)): New pattern.
6606 (copysign (-1.0, CST)): New pattern.
6608 2017-06-27 Joseph Myers <joseph@codesourcery.com>
6610 * genmultilib (combination_space): Remove variable.
6611 Validate reuse rules against regular expression for any sequence
6612 of multilib options in any order.
6614 2017-06-27 Michael Collison <michael.collison@arm.com>
6616 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
6617 call aarch64_split_simd_combine.
6618 * (aarch64_combine_internal<mode>): Delete pattern.
6619 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
6620 Allow register and subreg operands.
6622 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6624 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
6625 specific need, just fallback on defaults.
6626 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
6628 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6629 Olivier Hainque <hainque@adacore.com>
6631 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
6633 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
6634 targets. Pick a default if no particular attempt applied.
6635 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
6638 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6640 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
6641 (x86_64-wrs-vxworks7): Likewise.
6643 2017-06-27 Marek Polacek <polacek@redhat.com>
6646 * ubsan.c (instrument_null): Check get_base_address's result for null.
6648 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6650 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
6652 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6654 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
6655 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
6656 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
6657 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
6659 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
6660 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
6661 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
6662 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
6663 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
6664 BUILT_IN_FEUPDATEENV): New builtins.
6665 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
6666 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
6667 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
6668 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
6670 (builtin_structptr_types): Adjust size.
6671 * tree.c (builtin_structptr_types): Add four entries.
6673 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6674 Olivier Hainque <hainque@adacore.com>
6676 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
6677 (TLS_SYM): New local macro, forcing reference to __tls__ on
6678 link command lines for VxWorks 7 RTPs, triggering initialization
6680 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
6681 OS features TLS support, true for RTPs on VxWorks 7.
6682 * config/vxworks.c (vxworks_override_options): Setup emutls
6685 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6687 * predict.c (test_prediction_value_range): Use -1U instead of -1
6688 to avoid narrowing conversion warning.
6689 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
6690 to avoid narrowing conversion warning.
6691 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
6693 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
6695 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6697 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
6698 64bit configurations.
6699 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
6700 (SIZE_TYPE): Likewise.
6701 * config/vxworks.c (vxworks_emutls_var_fields): Use
6702 long_unsigned_type_node instead of unsigned_type_node as the offset
6703 field type, which is "pointer" mode in emutls.c.
6705 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6708 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
6711 * gimple-fold.c (replace_call_with_call_and_fold): Handle
6712 gimple_vuse copying separately from gimple_vdef copying.
6714 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6716 * value-prof.c (free_hist): Remove call to memset and the enclosing if
6719 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6720 Olivier Hainque <hainque@adacore.com>
6722 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
6723 for all vxworks7 targets.
6724 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
6725 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
6726 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
6727 variations for VX6/VX7 and 32/64bits later on in ...
6728 (VXWORKS_LIB_SPEC): Leverage new macros.
6729 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
6730 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
6732 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6734 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
6735 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
6737 2017-06-26 Carl Love <cel@us.ibm.com>
6739 * config/rs6000/rs6000-c.c: Add support for built-in functions
6740 vector bool char vec_reve (vector bool char);
6741 vector signed char vec_reve (vector signed char);
6742 vector unsigned char vec_reve (vector unsigned char);
6743 vector bool int vec_reve (vector bool int);
6744 vector signed int vec_reve (vector signed int);
6745 vector unsigned int vec_reve (vector unsigned int);
6746 vector bool long long vec_reve (vector bool long long);
6747 vector signed long long vec_reve (vector signed long long);
6748 vector unsigned long long vec_reve (vector unsigned long long);
6749 vector bool short vec_reve (vector bool short);
6750 vector signed short vec_reve (vector signed short);
6751 vector double vec_reve (vector double);
6752 vector float vec_reve (vector float);
6753 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
6754 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
6755 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
6756 (altivec_vreve): New pattern.
6757 * config/rs6000/altivec.h (vec_reve): New define.
6758 * doc/extend.texi (vec_rev): Update the built-in documentation file
6759 for the new built-in functions.
6761 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6763 PR tree-optimization/71815
6764 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
6766 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
6768 (slsr_process_phi): Likewise.
6769 (replace_uncond_cands_and_profitable_phis): Don't replace a
6770 multiply candidate with a stride of 1 (copy or cast).
6771 (phi_incr_cost): Call uses_consumed_by_stmt rather than
6773 (lowest_cost_path): Likewise.
6774 (total_savings): Likewise.
6776 2017-06-26 Richard Biener <rguenther@suse.de>
6779 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6780 Use def_builtin_pure for all gather builtins.
6782 2017-06-26 Richard Biener <rguenther@suse.de>
6784 PR tree-optimization/81203
6785 * tree-tailcall.c (find_tail_calls): Do not move stmts into
6788 2017-06-26 Marek Polacek <polacek@redhat.com>
6791 * doc/invoke.texi: Document -Wmultistatement-macros.
6793 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
6795 * doc/sourcebuild.texi (ARM-specific attributes): Document new
6796 arm_neon_ok_no_float_abi effective target.
6798 2017-06-26 Richard Biener <rguenther@suse.de>
6800 PR tree-optimization/80928
6801 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
6802 (copy_bbs): Set BB_DUPLICATED flag early.
6803 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
6805 (execute_on_shrinking_pred): Likewise.
6806 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
6807 BB_DUPLICATED blocks.
6808 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
6809 iterate over all PHIs considering removal of *gsi.
6811 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
6813 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
6816 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6818 * config/rs6000/rs6000-string.c: (expand_block_clear,
6819 do_load_for_compare, select_block_compare_mode,
6820 compute_current_alignment, expand_block_compare,
6821 expand_strncmp_align_check, expand_strn_compare,
6822 expand_block_move, rs6000_output_load_multiple)
6823 Move functions related to string/block move/compare
6825 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
6826 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
6827 for this function which is now used in two files.
6828 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
6829 * config.gcc: Add rs6000-string.o to extra_objs for
6830 targets powerpc*-*-* and rs6000*-*-*.
6832 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6835 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
6836 32-bit, since indexed is not valid for DImode.
6837 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
6838 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
6839 (define_peephole2 for Altivec d-form load): Add 32-bit support.
6840 (define_peephole2 for Altivec d-form store): Likewise.
6843 * multiple_target.c (create_dispatcher_calls): Only create the
6844 dispatcher call if the function is the default clone of a
6847 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
6850 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
6851 a call, force the call to not be a tail call.
6853 2017-06-23 Jeff Law <law@redhat.com>
6855 * doc/contrib.texi: Add entry for Steven Pemberton's work on
6858 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
6860 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
6861 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
6862 handling for early expansion of vector shifts (sl,sr,sra,rl).
6863 (builtin_function_type): Add vector shift right instructions
6864 to the unsigned argument list.
6866 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6868 rtl-optimizatoin/79286
6869 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
6870 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
6871 trap. PIC register plus a const unspec without offset can never trap.
6873 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6875 * tree.h (builtin_structptr_type): New type.
6876 (builtin_structptr_types): Declare new array.
6877 * tree.c (builtin_structptr_types): New array.
6878 (free_lang_data, build_common_tree_nodes): Use it.
6880 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
6883 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
6886 2017-06-22 Matt Turner <mattst88@gmail.com>
6888 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
6889 Lake models to skylake case. Assume skylake for unknown
6890 models with clflushopt.
6892 2017-06-22 Jeff Law <law@redhat.com>
6894 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
6895 frame sizes that do not satisfy aarch64_uimm12_shift.
6897 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
6899 * profile-count.h (apply_probability,
6900 apply_scale, probability_in): Fix checks for zero.
6902 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6904 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
6905 * doc/cppdiropts.texi (-I @var{dir}): Document it.
6907 2016-06-22 Richard Biener <rguenther@suse.de>
6909 * tree-vect-loop.c (vect_model_reduction_cost): Handle
6910 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
6911 REDUC_MAX_EXPR support.
6912 (vectorizable_reduction): Likewise.
6913 (vect_create_epilog_for_reduction): Likewise.
6915 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
6917 * match.pd (A / (1 << B) -> A >> B): New.
6918 * generic-match-head.c: Include optabs-tree.h.
6919 * gimple-match-head.c: Likewise.
6920 * optabs-tree.h (target_supports_op_p): New.
6921 * optabs-tree.c (target_supports_op_p): New.
6923 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6925 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
6926 $gcc_cv_ld --help output.
6927 (gcc_cv_ld_demangle): Likewise.
6928 (gcc_cv_ld_eh_frame_hdr): Likewise.
6929 (gcc_cv_ld_pie): Likewise.
6930 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
6931 (gcc_cv_ld_buildid): Likewise.
6932 (gcc_cv_ld_sysroot): Likewise.
6933 (ld_bndplt_support): Likewise.
6934 (ld_pushpopstate_support): Likewise.
6935 * configure: Regenerate.
6936 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
6938 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6941 * config/i386/sse.md (round<mode>2): Renumber match_dup and
6942 operands indexes to avoid gap between operands and match_dups.
6944 2017-06-21 Andrew Pinski <apinski@cavium.com>
6946 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6947 Increment Arith_shift and Arith_shift_reg by 1.
6948 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
6950 * config/aarch64/aarch64.c (thunderx_tunings): Enable
6951 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
6952 (aarch64_strip_extend): Add new argument and test for it.
6953 (aarch64_cheap_mult_shift_p): New function.
6954 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
6955 add a cost if it is true.
6956 Update calls to aarch64_strip_extend.
6957 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
6959 2017-06-21 Andrew Pinski <apinski@cavium.com>
6961 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
6963 (thunderxt88): Likewise.
6964 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
6965 (thunderx_prefetch_tune): New variable.
6966 (thunderx2t99_prefetch_tune): Update for the correct values.
6967 (thunderxt88_tunings): New variable.
6968 (thunderx_tunings): Use thunderx_prefetch_tune instead of
6969 generic_prefetch_tune.
6970 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
6972 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6974 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
6975 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
6976 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6977 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
6978 (aarch64_atomic_cas<mode>, GPI): Likewise.
6980 2017-06-21 Martin Liska <mliska@suse.cz>
6982 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
6983 statements on cold and hot labels.
6984 * predict.c (tree_estimate_probability_bb): Remove the
6985 prediction from this place.
6987 2017-06-21 Martin Liska <mliska@suse.cz>
6989 PR tree-optimization/79489
6990 * gimplify.c (maybe_add_early_return_predict_stmt): New
6992 (gimplify_return_expr): Call the function.
6993 * predict.c (tree_estimate_probability_bb): Remove handling
6995 * predict.def: Update comment about early return predictor.
6996 * gimple-predict.h (is_gimple_predict): New function.
6997 * predict.def: Change default value of early return to 66.
6998 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
7000 * passes.def: Put pass_strip_predict_hints to the beginning of
7003 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
7005 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
7006 FUNCTION_DECL declarations.
7007 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
7009 (dwaf2out_decl): Likewise.
7010 * godump.c (go_early_global_decl): Skip call to the real debug hook
7011 for FUNCTION_DECL declarations.
7012 * passes.c (rest_of_decl_compilation): Skip call to the
7013 early_global_decl debug hook for FUNCTION_DECL declarations, unless
7014 -fdump-go-spec is passed.
7016 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7018 * config/i386/i386.c (struct builtin_isa): New field pure_p.
7019 Reorder for compactness.
7020 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
7021 (def_builtin_pure, def_builtin_pure2): New functions.
7022 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
7024 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7026 * match.pd (nop_convert): New predicate.
7027 ((A +- CST1) +- CST2): Allow some NOP conversions.
7029 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7032 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
7033 with ctors/dtors if GOVD_SHARED is set.
7035 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7037 * config/aarch64/aarch64.md (movti_aarch64):
7038 Emit mov rather than orr.
7039 (movtf_aarch64): Likewise.
7040 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
7041 Emit mov rather than orr.
7043 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7045 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
7046 Swap alternatives, make integer dup more expensive.
7048 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7050 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
7051 Return true for non-tls symbols.
7053 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
7055 * config/aarch64/aarch64-cores.def (cortex-a55): New.
7056 (cortex-a75): Likewise.
7057 (cortex-a75.cortex-a55): Likewise.
7058 * config/aarch64/aarch64-tune.md: Regenerate.
7059 * doc/invoke.texi (-mtune): Document new values for -mtune.
7061 2017-06-21 Tom de Vries <tom@codesourcery.com>
7063 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
7065 (Effective-Target Keywords, Other attributes): Suggest using
7066 dg-add-options stack_size feature to get stack limit in stack_size
7067 effective target documentation.
7069 2017-06-21 Julian Brown <julian@codesourcery.com>
7070 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7072 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
7073 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
7074 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
7076 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
7077 attribute type list for neon_multiply.
7078 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
7079 attribute type list for neon_multiply.
7080 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
7081 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
7082 attribute type list for neon_multiply.
7083 * config/arm/types.md (crypto_pmull): Add.
7084 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
7085 attribute type list.
7087 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
7089 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
7092 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7094 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
7095 to make sure not to dereference a NULL cost_classes_ptr pointer.
7097 2017-06-20 Carl Love <cel@us.ibm.com>
7099 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7100 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
7101 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
7102 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
7103 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
7104 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
7105 VMULOSW): New enum "unspec" values.
7106 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
7107 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
7108 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
7109 altivec_vmulosw): New patterns.
7110 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
7111 VMULOSW): Add definitions.
7113 2017-06-20 Julia Koval <julia.koval@intel.com>
7115 * config/i386/i386.c: Fix rounding expand for new pattern.
7116 * config/i386/subst.md: Fix pattern (parallel -> unspec).
7118 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7120 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
7121 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
7123 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7125 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
7128 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7130 * config/aarch64/aarch64-cores.def: Rearrange to sort by
7131 architecture, then by implementer ID.
7132 * config/aarch64/aarch64-tune.md: Regenerate.
7134 2017-06-20 Richard Biener <rguenther@suse.de>
7137 * fold-const.c (split_tree): Fold to type before negating.
7139 2017-06-20 David Malcolm <dmalcolm@redhat.com>
7141 * diagnostic-show-locus.c
7142 (selftest::test_fixit_deletion_affecting_newline): New function.
7143 (selftest::diagnostic_show_locus_c_tests): Call it.
7145 2017-06-20 Andreas Schwab <schwab@suse.de>
7148 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
7151 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7153 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
7154 __ARM_FEATURE_COPROC according to support.
7156 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7158 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7159 Rewritten to avoid overflow for > 32-bit pointers.
7162 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
7163 by removing enum keyword.
7164 (ubsan_type_descriptor): Likewise. Formatting fix.
7167 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
7168 splitter): Require TARGET_SSE2 in the condition.
7170 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7173 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
7174 for doing vector set of SFmode on ISA 3.0.
7175 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
7176 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
7178 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
7179 SFmode value into a V4SF variable that was extracted from another
7180 V4SF variable without converting the element to double precision
7181 and back to single precision vector format.
7182 (vsx_insert_extract_v4sf_p9_2): Likewise.
7184 2017-06-19 Jakub Jelinek <jakub@redhat.com>
7186 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
7187 in UWHI to avoid undefined overflow.
7190 * ubsan.h (enum ubsan_encode_value_phase): New.
7191 (ubsan_encode_value): Change second argument to
7192 enum ubsan_encode_value_phase with default value of
7193 UBSAN_ENCODE_VALUE_GENERIC.
7194 * ubsan.c (ubsan_encode_value): Change second argument to
7195 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
7196 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
7197 create_tmp_var_raw instead of create_tmp_var and use a
7199 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
7200 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
7201 ubsan_encode_value callers.
7204 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
7205 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
7206 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
7208 2017-06-19 Richard Biener <rguenther@suse.de>
7211 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
7212 estimates if we changed anything.
7214 2017-06-19 Richard Biener <rguenther@suse.de>
7216 PR tree-optimization/80887
7217 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
7218 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
7219 simplified lookups, then reset mprts_hook.
7220 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
7222 (try_to_simplify): Likewise.
7224 2017-06-19 Martin Liska <mliska@suse.cz>
7227 * gimplify.c (gimplify_switch_expr):
7228 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
7230 2017-06-19 Martin Liska <mliska@suse.cz>
7232 * doc/install.texi: Document that PGO runs in 4 stages.
7234 2017-06-19 Martin Liska <mliska@suse.cz>
7237 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
7238 to dispatcher function name.
7239 * multiple_target.c (replace_function_decl): New function.
7240 (create_dispatcher_calls): Redirect both edges and references.
7242 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
7244 * profile-count.c (profile_count::dump): Dump quality.
7245 (profile_count::differs_from_p): Update for unsigned val.
7246 * profile-count.h (profile_count_quality): New enum.
7247 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
7249 2017-06-19 Richard Biener <rguenther@suse.de>
7251 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
7252 struct function as arg.
7253 (estimate_numbers_of_iterations): Export overload with loop arg.
7254 (free_numbers_of_iterations_estimates_loop): Use an overload of
7255 free_numbers_of_iterations_estimates instead.
7256 * tree-cfg.c (remove_bb): Adjust.
7257 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
7258 * tree-parloops.c (gen_parallel_loop): Likewise.
7259 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
7261 (tree_unroll_loops_completely): Likewise.
7262 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7263 Use an overload instead and export.
7264 (estimated_loop_iterations): Adjust.
7265 (max_loop_iterations): Likewise.
7266 (likely_max_loop_iterations): Likewise.
7267 (estimate_numbers_of_iterations): Take struct function as arg
7269 (loop_exits_before_overflow): Adjust.
7270 (free_numbers_of_iterations_estimates_loop): Use an overload.
7271 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
7272 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
7274 2017-06-19 Richard Biener <rguenther@suse.de>
7277 * ipa-prop.c (find_constructor_constant_at_offset): Handle
7278 RANGE_EXPR conservatively.
7280 2017-06-16 Carl Love <cel@us.ibm.com>
7282 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7283 definitions for vec_float, vec_float2, vec_floato,
7284 vec_floate built-ins.
7285 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
7286 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
7288 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
7289 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
7290 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
7291 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
7292 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
7293 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
7294 vec_floato): Add builtin defines.
7295 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
7296 Update the built-in documentation file for the new built-in
7299 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7301 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
7302 (mthumb): Mark as the negative of -marm.
7304 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7306 * doc/invoke.texi (ARM Options, -mcpu): Document supported
7308 (ARM Options, -mtune): Document that this accepts the same
7309 extension options as -mcpu.
7310 (ARM Options, -mfpu): Document addition of -mfpu=auto.
7312 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7314 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
7315 permitted extensions.
7317 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7319 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
7320 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
7321 (armv8-m.main): Add option +nodsp.
7322 * config/arm/arm-cpu-cdata.h: Regenerated.
7324 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7326 * config/arm/t-fuchsia: New file.
7327 * config.gcc (arm*-*-fuchsia*): Use it.
7329 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7331 * config/arm/t-symbian: Rewrite for new option infrastructure.
7333 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7335 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
7336 (MULTILIB_REQUIRED): Likewise.
7338 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7340 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
7341 (MULTILIB_RESUE): Likewise.
7342 (MULTILIB_MATCHES): Likewise.
7343 (MULTLIB_REQUIRED): Likewise.
7345 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7347 * config/arm/t-rtems: Rewrite for new option framework.
7349 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7351 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
7352 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
7353 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
7354 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
7355 * config/arm/t-multilib: ... here.
7356 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
7357 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
7358 armv7-a and armv8*-a when A-profile libraries have not been built.
7359 * config/arm/t-rmprofile: Rewrite.
7361 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7363 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
7364 with a backslash. Remove the backslash after substituting unescaped
7366 * doc/fragments.texi (MULTILIB_REUSE): Document it.
7368 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7370 * config.gcc: (arm*-*-*): When building a-profile libraries, force
7371 the driver to pass through the default setting of -mfloat-abi.
7372 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
7374 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
7375 (all_feat_combs): New rule.
7376 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
7378 * config/arm/t-aprofile: Rewrite.
7380 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7382 * config/arm/arm.h (FPUTYPE_AUTO): Define.
7383 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
7384 fpu is not specified by the user/command-line.
7385 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
7386 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
7387 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
7388 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
7389 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
7390 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
7392 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7394 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
7395 * config/arm/t-arm-elf: Rewritten.
7397 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7399 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
7400 have some floating-point instructions.
7401 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
7402 (TARGET_MAYBE_HARD_FLOAT): New macro.
7403 * config/arm/arm-builtins.c (arm_init_builtins): Use
7404 TARGET_MAYBE_HARD_FLOAT.
7405 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
7407 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7409 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
7410 (configargs.h): Include it.
7411 (arm_print_hint_for_fpu_option): New function.
7412 (arm_parse_fpu_option): New function.
7413 (candidate_extension): New class.
7414 (arm_canon_for_multilib): New function.
7415 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
7416 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
7417 (ARCH_CANONICAL_SPECS): New macro.
7418 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
7420 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7422 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
7423 are set after handling multilib fragments. Set target_cpu_default2
7426 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7428 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
7430 (arm*-*-*): Set target_cpu_default2 to a quoted string.
7431 * config/arm/parsecpu.awk (check_cpu): Validate any extension
7433 (check_arch): Likewise.
7434 * config/arm/arm.c (arm_configure_build_target): Handle
7435 TARGET_CPU_DEFAULT being a string constant. Scan any feature
7436 options in the default.
7438 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7440 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
7441 when an option is an alias of another.
7442 * config/arm/parsecpu.awk (optalias): New parser token.
7443 (gen_comm_data): Mark non-alias options as such. Emit entries
7444 for extension aliases.
7445 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
7446 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
7447 (armv6kz, armv6zk, armv6t2): Likewise.
7448 (armv7): Make vfpv3-d16 an alias.
7449 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
7451 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
7452 Sort in canonical order.
7453 (armv8-a): Sort in canonical order.
7454 (armv8.1-a, armv8.2-a): Likewise.
7455 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
7457 (cortex-a9): Sort in canonical order.
7458 * config/arm/arm.c (selftests.h): Include it.
7459 (arm_test_cpu_arch_data): New function.
7460 (arm_run_self_tests): New function.
7461 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
7462 (targetm): Move declaration to the end of the file.
7463 * arm-cpu-cdata.h: Regenerated.
7465 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7467 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
7468 call to target_mode_check describing the type of option passed.
7469 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
7470 (arm_target_thumb_only): Use arm_parse_arch_option_name or
7471 arm_parse_cpu_option_name to match parameters against list of
7473 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
7474 arm_arch_core_flags data structure.
7475 * config/arm/arm-cpu_cdata.h: Regenerated.
7477 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7479 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
7481 (arm_print_hint_for_cpu_option): Likewise.
7482 (arm_print_hint_for_arch_option): Likewise.
7483 (arm_parse_cpu_option_name): Likewise.
7484 (arm_parse_arch_option_name): Likewise.
7485 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
7486 of entries in the all_fpus list.
7487 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
7488 (arm_parse_cpu_option_name): Declare.
7489 (arm_parse_arch_option_name): Declare.
7490 (arm_parse_option_features): Declare.
7491 (arm_intialize_isa): Declare.
7492 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
7494 (gen_comm_data): ... here. Make definitions non-static.
7495 * config/arm/arm-cpu-data.h: Regenerated.
7496 * config/arm/arm-cpu-cdata.h: Regenerated.
7498 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7500 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
7501 (cpu_arch_extension): New structure.
7502 (cpu_arch_option, arch_option, cpu_option): New structures.
7503 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
7505 (gen_data): Generate new format data tables.
7506 * config/arm/arm.c (cpu_tune): New structure.
7507 (cpu_option, processors): Delete.
7508 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
7509 (arm_print_hint_for_cpu_option): ... this and ...
7510 (arm_print_hint_for_arch_option): ... this.
7511 (arm_parse_arch_cpu_name): Delete. Replace with ...
7512 (arm_parse_cpu_option_name): ... this and ...
7513 (arm_parse_arch_option_name): ... this.
7514 (arm_unrecognized_feature): Change type of target parameter to
7516 (arm_parse_arch_cpu_features): Delete. Replace with ...
7517 (arm_parse_option_features): ... this.
7518 (arm_configure_build_target): Rework to use new configuration data
7520 (arm_print_tune_info): Rework for new configuration data tables.
7521 * config/arm/arm-cpu-data.h: Regenerated.
7522 * config/arm/arm-cpu.h: Regenerated.
7524 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7526 * Makefile.in (OBJS): Move sbitmap.o from here ...
7527 (OBJS-libcommon): ... to here.
7529 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7531 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
7532 (ISA_ALL_CRYPTO): New macro.
7533 (ISA_ALL_SIMD): New macro
7534 (ISA_ALL_FP): New macro.
7535 * config/arm/arm.c (fpu_bitlist): Update initializer.
7536 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
7538 (arm9e): Add fpu. Add option for nofp
7539 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
7540 (arm926ej-s, arm1026ej-s): Likewise.
7541 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
7542 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
7543 neon-fp16, neon-vfpv4, nofp and nosimd.
7544 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
7545 (cortex-a8): Add fpu. Add option for nofp.
7546 (cortex-a9): Add fpu. Add options for nosimd and nofp.
7547 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
7548 (cortex-r4f): Add fpu.
7549 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
7550 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
7552 (cortex-r8): Likewise.
7553 (cortex-m4): Add fpu. Add option for nofp.
7554 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
7555 (cortex-a17.cortex-a7): Likewise.
7556 (cortex-a32): Add fpu. Add options for crypto and nofp.
7557 (cortex-a35, cortex-a53): Likewise.
7558 (cortex-a57): Add fpu. Add option for crypto.
7559 (cortex-a72, cortex-a73): Likewise.
7560 (exynos-m1): Likewise.
7561 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
7562 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
7563 (cortex-m33): Add fpu. Add option for nofp.
7564 * config/arm/arm-cpu-cdata.h: Regenerated
7565 * config/arm/arm-cpu-data.h: Regenerated.
7567 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7569 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
7570 (armv5te, armv5tej): Likewise.
7571 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
7572 (armv7): Add options fp and vfpv3-d16.
7573 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
7574 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
7576 (armv7ve): Likewise.
7577 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
7578 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
7579 (armv8-a): Add nocrypto option.
7580 (armv8.1-a, armv8.2-a): Likewise.
7581 (armv8-m.main): add options fp, fp.dp and nofp.
7583 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7585 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
7587 (armv8-a+crc): Delete.
7588 (armv8.1-a): Add options simd, crypto and nofp.
7589 (armv8.2-a): Add options fp16, simd, crypto and nofp.
7590 (armv8.2-a+fp16): Delete.
7591 (armv8-m.main): Add option dsp.
7592 (armv8-m.main+dsp): Delete.
7593 (cortex-a8): Add fpu. Add nofp option.
7594 (cortex-a9): Add fpu. Add nofp and nosimd options.
7595 * config/arm/parsecpu.awk (gen_data): Generate option tables and
7596 link to main cpu and architecture data structures.
7597 (gen_comm_data): Only put isa attributes from the main architecture
7599 (option): New statement for architecture and CPU entries.
7600 * arm.c (struct cpu_option): New structure.
7601 (struct processors): Add entry for options.
7602 (arm_unrecognized_feature): New function.
7603 (arm_parse_arch_cpu_name): Ignore any characters after the first
7605 (arm_parse_arch_cpu_feature): New function.
7606 (arm_configure_build_target): Separate out any CPU and architecture
7607 features and parse separately. Don't error out if -mfpu=auto is
7608 used with only an architecture string.
7609 (arm_print_asm_arch_directives): New function.
7610 (arm_file_start): Call it.
7611 * config/arm/arm-cpu-cdata.h: Regenerated.
7612 * config/arm/arm-cpu-data.h: Likewise.
7613 * config/arm/arm-tables.opt: Likewise.
7615 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7617 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
7618 assembler when it is not -mfpu=auto.
7620 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7622 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
7623 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
7624 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
7625 (ASM_CPU_SPEC): Rewrite.
7626 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
7627 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
7628 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
7629 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
7630 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
7631 copied string is NUL-terminated. Also strip any characters prefixed
7633 (arm_rewrite_selected_arch): New function.
7634 (arm_rewrite_march): New function.
7636 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7638 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
7639 (x_arm_cpu_string, x_arm_tune_string): Likewise.
7640 (march, mcpu, mtune): Convert to string-based options.
7641 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
7642 (arm_parse_arch_cpu_name): New function.
7643 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
7644 identify selected architecture or CPU.
7645 (arm_option_save): New function.
7646 (TARGET_OPTION_SAVE): Redefine.
7647 (arm_option_restore): Restore string options.
7648 (arm_option_print): Print string options.
7650 2017-06-16 Martin Sebor <msebor@redhat.com>
7652 PR tree-optimization/80933
7653 PR tree-optimization/80934
7654 * builtins.c (fold_builtin_3): Do not handle bcmp here.
7655 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
7656 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
7657 (gimple_fold_builtin): Call them.
7659 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7661 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
7662 as unlikely; update profile.
7664 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7666 * predict.c (force_edge_cold): Handle declaring edges impossible
7669 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7671 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
7673 (try_unroll_loop_completely): Fix reporting.
7675 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7677 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
7679 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
7682 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
7683 if given a non-constant argument for an intrinsic which requires a
7686 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7688 * profile.c (compare_freqs): New function.
7689 (branch_prob): Sort edge list.
7690 (find_spanning_tree): Assume that the list is priority sorted.
7692 2017-06-16 Richard Biener <rguenther@suse.de>
7694 PR tree-optimization/81090
7695 * passes.def (pass_record_bounds): Remove.
7696 * tree-pass.h (make_pass_record_bounds): Likewise.
7697 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
7698 make_pass_record_bounds): Likewise.
7699 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
7700 not free niter estimates at the beginning but at the end.
7701 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
7703 2017-06-16 Richard Biener <rguenther@suse.de>
7705 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
7706 initializer to workaround ICE in host GCC 4.8.
7708 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7710 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
7712 (clone_inlined_nodes): Update.
7714 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7716 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
7717 prefetch settings, and enable prefetching by default at -O3.
7719 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7721 * config/aarch64/aarch64.c (aarch64_override_options_internal):
7722 Set flag_prefetch_loop_arrays according to tuning data.
7724 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7726 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
7728 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
7729 [Unrelated to main purpose of the patch] Place the pointer field last
7730 to enable type checking errors when tune structure are wrongly merged.
7731 * config/aarch64/aarch64.c (generic_prefetch_tune,)
7732 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
7733 (thunderx2t99_prefetch_tune): New tune constants.
7734 (tune_params *_tunings): Update all tunings (no functional change).
7735 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
7736 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
7737 from tunings structures.
7739 2017-06-16 Jakub Jelinek <jakub@redhat.com>
7742 * ubsan.c (instrument_null): Add T argument, use it instead
7743 of computing it based on IS_LHS.
7744 (instrument_object_size): Likewise.
7745 (pass_ubsan::execute): Adjust instrument_null and
7746 instrument_object_size callers to pass gimple_get_lhs or
7747 gimple_assign_rhs1 result to it. Use instrument_null instead of
7748 calling get_base_address and instrument_mem_ref. Handle
7749 aggregate call arguments for object-size sanitization.
7751 2017-06-16 Yury Gribov <tetra2005@gmail.com>
7753 PR tree-optimization/81089
7754 * tree-vrp.c (is_masked_range_test): Validate operands of
7757 2017-06-15 Martin Sebor <msebor@redhat.com>
7760 * dumpfile.c (dump_register): Avoid calling memset to initialize
7761 a class with a default ctor.
7762 * gcc.c (struct compiler): Remove const qualification.
7763 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
7764 * hash-table.h: Ditto.
7765 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
7767 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
7768 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
7770 * params.h (struct param_info): Make struct members non-const.
7771 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
7772 with default initialization.
7773 * vec.h (vec_copy_construct, vec_default_construct): New helper
7775 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
7776 with vec_copy_construct.
7777 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
7778 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
7779 * doc/invoke.texi (-Wclass-memaccess): Document.
7781 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7783 * emit-rtl.h (is_leaf): Update comment about local
7786 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7789 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
7790 for a variable to have a section before checking if the section has a
7792 Set section to.persistent if persistent attribute is set.
7793 Warn if .persistent attribute is used on an automatic variable.
7795 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
7797 PR rtl-optimization/80474
7798 * reorg.c (update_block): Do not ignore instructions in a delay slot.
7800 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
7802 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
7805 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
7807 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
7808 (casesi): Emit bounds checking as RTL.
7809 (casesi_internal_mips16_<mode>): Remove bounds checking.
7811 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
7813 * config/xtensa/xtensa.c (xtensa_option_override): Append
7814 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
7815 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
7816 xtensa_doloop_hooks): Define unconditionally.
7817 (xtensa_reorg_loops): Only call reorg_loops in the presence of
7819 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
7820 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
7821 for it in xtensa_option_override.
7822 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7823 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
7825 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7827 * doc/cppopts.texi: Document '-' special value to -MF.
7829 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
7831 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
7832 (cortex_a53_fconst): Likewise.
7833 (cortex_a53_fpmul): Likewise.
7834 (cortex_a53_f_load_64): Likewise.
7835 (cortex_a53_f_load_many): Likewise.
7836 (cortex_a53_advsimd_alu): Likewise.
7837 (cortex_a53_advsimd_alu_q): Likewise.
7838 (cortex_a53_advsimd_mul): Likewise.
7839 (cortex_a53_advsimd_mul_q): Likewise.
7840 (fpmac bypass): Add new bypass for fpmac-fpmac case.
7841 Add missing fmul, r2f_cvt and fconst cases.
7843 2017-06-14 Richard Biener <rguenther@suse.de>
7846 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
7848 (fold_binary_loc): When associating do not treat pre-existing
7849 TREE_OVERFLOW on literal constants as a reason to allow
7850 TREE_OVERFLOW on associated literal constants.
7852 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7854 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
7855 (MASK_FEATURES): New macro.
7856 * config/sparc/sparc.c (sparc_option_override): Remove the special
7857 handling of -mfpu and generalize it to all MASK_FEATURES switches.
7859 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7861 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
7862 a division of 0 if non-call exceptions are enabled.
7864 2017-06-14 Andrew Pinski <apinski@cavium.com>
7865 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7868 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
7869 Improve vector initialization code gen for only variable case.
7871 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7873 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
7875 2017-06-14 Richard Biener <rguenther@suse.de>
7877 PR tree-optimization/81083
7878 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
7881 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7883 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
7884 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
7885 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
7886 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
7887 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
7888 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
7890 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7892 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
7893 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
7895 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7897 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
7899 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7901 * config/rs6000/t-rtems: Don't handle SPE.
7903 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7905 * config/rs6000/t-linux: Don't handle SPE.
7907 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7909 * config/rs6000/eabispe.h: Delete file.
7911 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7913 * config/rs6000/t-spe: Delete file.
7915 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7917 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
7918 (rs6000_legitimate_offset_address_p): Return false for anything in
7919 V2SImode or V2SFmode.
7921 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7923 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
7924 except V2SF and V2SI. Rearrange the vector modes, and add comments.
7925 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
7927 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
7928 (rs6000_legitimate_offset_address_p): Ditto.
7929 (rs6000_emit_move): Ditto.
7930 (rs6000_init_builtins): Remove V4HI_type_node.
7932 2017-06-13 Martin Liska <mliska@suse.cz>
7935 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
7936 (gate_asan): Likewise.
7937 * asan.h (asan_no_sanitize_address_p): Remove the function.
7938 (sanitize_flags_p): New function.
7939 * builtins.def: Fix coding style.
7940 * common.opt: Use renamed enum value.
7941 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
7942 * doc/extend.texi: Document no_sanitize attribute.
7943 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
7944 to SANITIZE_UNDEFINED_NONDEFAULT.
7945 * gcc.c (sanitize_spec_function): Use the renamed enum value.
7946 * gimple-fold.c (optimize_atomic_compare_exchange_p):
7947 Use sanitize_flags_p.
7948 * gimplify.c (gimplify_function_tree): Likewise.
7949 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
7950 * opts.c (parse_no_sanitize_attribute): New function.
7951 (common_handle_option): Use renamed enum value.
7952 * opts.h (parse_no_sanitize_attribute): Declare.
7953 * tree.c (sanitize_flags_p): New function.
7954 * tree.h: Declared here.
7955 * tsan.c: Use sanitize_flags_p.
7956 * ubsan.c (ubsan_expand_null_ifn): Likewise.
7957 (instrument_mem_ref): Likewise.
7958 (instrument_bool_enum_load): Likewise.
7959 (do_ubsan_in_current_function): Remove the function.
7960 (pass_ubsan::execute): Use sanitize_flags_p.
7961 * ubsan.h: Remove do_ubsan_in_current_function
7962 * tree-cfg.c (print_no_sanitize_attr_value): New function.
7963 (dump_function_to_file): Use it here.
7965 2017-06-13 Martin Jambor <mjambor@suse.cz>
7967 PR tree-optimization/80803
7968 PR tree-optimization/81063
7969 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
7970 (propagate_subaccesses_across_link): Enqueue subtree whenever
7971 necessary instead of relying on the caller.
7973 2017-06-13 Martin Jambor <mjambor@suse.cz>
7975 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
7976 that have a first_link.
7977 (sort_and_splice_var_accesses): Do not check first_link before
7979 (subtree_mark_written_and_enqueue): Likewise.
7980 (propagate_all_subaccesses): Likewise and do not stop at first
7981 parent with a first_link.
7983 2017-06-13 Martin Jambor <mjambor@suse.cz>
7985 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
7988 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7990 * match.pd: New pattern.
7992 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7994 * tree-vrp.c (is_masked_range_test): New function.
7995 (register_edge_assert_for): Determine ranges for
7998 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8000 PR tree-optimization/67328
8001 * fold-const.c (maskable_range_p): New function.
8002 (build_range_check): Generate bittests if possible.
8004 2017-06-13 Martin Liska <mliska@suse.cz>
8006 * gimple-pretty-print.c (dump_probability): Add new argument.
8007 (dump_edge_probability): Dump both probability and count.
8008 (dump_gimple_label): Likewise.
8009 (dump_gimple_bb_header): Likewise.
8011 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
8014 * config/avr/avr-devices.c: Fix indentation.
8015 * config/avr/gen-avr-mmcu-specs.c: Dito.
8017 2017-06-13 Richard Biener <rguenther@suse.de>
8019 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
8020 instead get vector type from stmt_info.
8021 (vectorizable_reduction): Adjust. Remove dead code.
8023 2017-06-13 Richard Biener <rguenther@suse.de>
8026 * fold-const.c (extract_muldiv_1): Remove bogus distribution
8027 case of C * (x * C2 + C3).
8028 (fold_addr_of_array_ref_difference): Properly fold index difference.
8030 2017-06-12 David S. Miller <davem@davemloft.net>
8033 * config/sparc/sparc.md (return expander): Emit frame blockage if
8034 function uses alloca.
8036 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
8038 * combine.c (make_field_assignment): Check len rather than the mode
8039 precision when calling force_to_mode.
8041 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
8043 Support multilibs and devices that see flash in RAM address range.
8046 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
8047 (avr_mcu_t) <flash_pm_offset>: New field.
8048 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
8049 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
8050 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
8051 (AVR_TINY_PM_OFFSET): Remove macro.
8052 * config/avr/avr.opt (-mshort-calls): New option.
8053 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
8054 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
8055 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
8056 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
8057 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
8058 instead of avr_arch->have_jmp_call.
8059 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
8060 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
8061 avr_arch->flash_pm_offset to define.
8062 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
8063 new field flash_pm_offset. Add entry for avrxmega3.
8064 (avr_texinfo): Add entry for avrxmega3.
8065 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
8066 attiny212, attiny214,
8067 attiny412, attiny414, attiny416, attiny417,
8068 attiny814, attiny816, attiny817,
8069 attiny1614, attiny1616, attiny1617,
8070 attiny3214, attiny3216, attiny3217.
8071 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
8072 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
8073 (avr_print_operand_address) [AVR_TINY]: Same.
8074 (avr_asm_init_sections) <readonly_data_section>: Only patch
8075 callback if avr_arch->flash_pm_offset = 0.
8076 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
8077 for rodata if avr_arch->flash_pm_offset != 0.
8078 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
8079 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
8080 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
8081 (m_options): Append opt_rcall.
8082 (m_dirnames): Append dir_rcall.
8083 * config/avr/t-multilib: Regenerate.
8085 * configure.ac [target=avr]: Check whether avrxmega3 default
8086 linker description file works as needed.
8087 * configure: Regenerate.
8088 * doc/avr-mmcu.texi: Regenerate.
8089 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
8090 <__AVR_ARCH__>: Document avrxmega3 and 103.
8091 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
8092 <__AVR_SHORT_CALLS__>: Document it.
8093 <__AVR_PM_BASE_ADDRESS__>: Document it.
8094 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
8095 (AVR Variable Attributes) <progmem>: Document this is
8096 not needed for avrxmega3.
8097 (AVR Named Address Spaces) <__flash>: Dito.
8099 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
8101 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
8103 2017-06-12 Doug Rupp <rupp@adacore.com>
8105 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
8106 Append vxworks-stdint.h to the tm_file list.
8107 * config/vxworks-stdint.h: New file.
8109 2017-06-12 Martin Liska <mliska@suse.cz>
8111 PR tree-optimization/81041
8112 * tree-profile.c (gimple_gen_ic_func_profiler):
8113 Create an extra BB in profile-generate
8114 (gimple_gen_time_profiler): Likewise.
8116 2017-06-12 Jakub Jelinek <jakub@redhat.com>
8118 PR tree-optimization/81003
8119 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
8120 (update_range_test): Use it instead of force_gimple_operand_gsi.
8122 2017-06-12 Richard Biener <rguenther@suse.de>
8124 PR tree-optimization/81053
8125 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
8126 with backedge value not defined in loop. Simplify def stmt
8129 2017-06-11 Tom de Vries <tom@codesourcery.com>
8132 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
8134 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
8135 nvptx_cannot_force_const_mem.
8137 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8139 * opts.c (finish_options): Move test for flag_split_stack after
8140 it has been initialized.
8142 2017-06-11 Jason Merrill <jason@redhat.com>
8144 * tree.h (id_equal): New.
8145 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
8146 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
8147 instead of strcmp of IDENTIFIER_POINTER.
8149 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8151 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
8152 (mark_all_inlined_calls_cdtor): Fix formating.
8153 (inline_transform): Rescale profile before inlining.
8155 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8157 * cgraph.h (cgraph_edge::clone): Update prototype.
8158 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
8159 (cgraph_node::create_clone): Update.
8160 (cgraph_node::create_version_clone): Update.
8161 * tree-inline.c (copy_bb): Update.
8162 (expand_call_inline): Update.
8164 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8166 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
8167 factored out from ...
8168 (rs6000_emit_prologue): ... here.
8170 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8172 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
8173 factored out from ...
8174 (rs6000_emit_prologue): ... here.
8176 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8178 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
8180 (handle_missing_profiles): Fix computation of tp_first_run.
8181 (counts_to_freqs): Do not touch freqs when count is 0.
8183 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8185 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
8188 2017-06-10 Tom de Vries <tom@codesourcery.com>
8190 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8191 attributes): Document signal effective target.
8193 2017-06-10 Tom de Vries <tom@codesourcery.com>
8195 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8196 Document effective target stack_size.
8198 2017-06-09 David Malcolm <dmalcolm@redhat.com>
8200 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
8201 to the edit_context if they can be auto-applied.
8203 2017-06-9 Ian Lance Taylor <iant@golang.org>
8205 * opts.c (finish_options): If -fsplit-stack, disable implicit
8206 -forder-blocks-and-partition.
8207 * doc/invoke.texi (Optimize Options): Document that when using
8208 -fsplit-stack -forder-blocks-and-partition is not implicitly
8211 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8213 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
8214 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
8215 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
8216 * builtins.def (abort, trap, unreachable): Declare cold.
8217 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
8218 * tree-core.h (ECF_COLD): New.
8219 * tree.c (set_call_expr_flags): Handle ECF_COLD.
8220 (build_common_builtin_nodes): Mark unreachable and abort as cold.
8222 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8224 * predict.c (unlikely_executed_stmt_p): Cleanup.
8226 2017-06-09 Richard Biener <rguenther@suse.de>
8228 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
8229 model if the ref is always written to.
8231 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8233 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
8235 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8237 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
8240 2017-06-09 Tom de Vries <tom@codesourcery.com>
8243 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
8244 "target cannot support label values" when encountering LABEL_REF.
8246 2017-06-09 Martin Liska <mliska@suse.cz>
8248 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
8249 (gimple_gen_ic_func_profiler): Emit direct comparison
8250 of __gcov_indirect_call_callee with NULL.
8251 (gimple_gen_time_profiler): Change probability from
8252 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
8254 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8256 * profile.c (edge_gcov_counts): Turn to pointer.
8257 (compute_branch_probabilities, compute_branch_probabilities): Update.
8258 (branch_prob): Do not clear edge_gcov_count.
8259 * profile.h (edge_gcov_counts): Turn to pointer.
8260 (edge_gcov_count): Update.
8262 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8264 * gimple.h (gimple_check_failed): Mark cold.
8266 2017-06-09 Richard Biener <rguenther@suse.de>
8268 PR tree-optimization/66623
8269 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
8270 refactor check_reduction into two parts, properly computing
8271 whether we have to check reduction validity for outer loop
8274 2017-06-09 Richard Biener <rguenther@suse.de>
8276 PR tree-optimization/79483
8277 * graphite-scop-detection.c (order): New global.
8278 (get_order): Compute bb to order mapping that satisfies code
8279 generation constraints.
8280 (cmp_pbbs): New helper.
8281 (build_scops): Start domwalk at entry block, sort generated
8284 2017-06-09 Richard Biener <rguenther@suse.de>
8287 * ipa-polymorphic-call.c
8288 (ipa_polymorphic_call_context::restrict_to_inner_class):
8289 Skip FIELD_DECLs with error_mark_node type.
8290 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
8293 2017-06-09 Martin Liska <mliska@suse.cz>
8295 * predict.c (struct branch_predictor): New struct.
8296 (test_prediction_value_range): New test.
8297 (predict_c_tests): New function.
8298 * selftest-run-tests.c (selftest::run_tests): Run the function.
8299 * selftest.h: Declare new tests.
8301 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
8304 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
8305 gen_add3_insn did not fail.
8306 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
8307 r0, construct that number in a temporary reg and add that reg to r0.
8308 If asked to put the result in r0 as well, fail.
8310 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
8312 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8313 for early expansion of vec_eqv.
8315 2017-06-08 Jakub Jelinek <jakub@redhat.com>
8318 * ubsan.c (instrument_null): Avoid pointless code temporary.
8319 (pass_ubsan::execute): Instrument aggregate arguments of calls.
8321 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
8325 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
8328 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
8331 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8333 * predict.c (unlikely_executed_edge_p): Move ahead.
8334 (probably_never_executed_edge_p): Use it.
8336 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8339 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
8340 gimple_call_builtin_p call.
8342 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8344 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
8345 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
8346 rtl_check_failed_type2, rtl_check_failed_code1,
8347 rtl_check_failed_code2, rtl_check_failed_code_mode,
8348 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
8349 rtvec_check_failed_bounds, rtl_check_failed_flag,
8350 _fatal_insn_not_found, _fatal_insn): Likewise.
8351 * tree.h (tree_contains_struct_check_failed,
8352 tree_check_failed, tree_not_check_failed,
8353 tree_class_check_failed, tree_range_check_failed,
8354 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
8355 tree_vec_elt_check_failed, phi_node_elt_check_failed,
8356 tree_operand_check_failed, omp_clause_check_failed,
8357 omp_clause_operand_check_failed, omp_clause_range_check_failed):
8360 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8362 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
8363 flag_branch_probabilities.
8364 * ipa-inline.c (edge_badness): Likewise.
8365 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
8366 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8367 * predict.c (maybe_hot_frequency_p): Likewise.
8368 (probably_never_executed): Likewise.
8369 * sched-ebb.c (schedule_ebbs): Likewise.
8370 * sched-rgn.c (find_single_block_region): Likewise.
8371 * tracer.c (tail_duplicate): Likewise.
8373 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8375 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
8376 longer requires x_flag_profile_use.
8378 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8380 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
8381 instead of flag_reorder_blocks_and_partition.
8382 * dbxout.c (dbxout_function_end): Likewise.
8383 * dwarf2out.c (gen_subprogram_die): Likewise.
8384 * haifa-sched.c (sched_create_recovery_edges): Likewise.
8385 * hw-doloop.c (reorg_loops): Likewise.
8386 * varasm.c (assemble_start_function,
8387 assemble_end_function): Likewise.
8388 (decide_function_section): Do not check for
8389 flag_reorder_blocks_and_partition.
8391 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8393 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8395 (chkp_get_hard_register_fake_addr_expr): Ditto.
8396 (chkp_build_addr_expr): Add check for hard reg case.
8397 (chkp_parse_array_and_component_ref): Ditto.
8398 (chkp_find_bounds_1): Ditto.
8399 (chkp_process_stmt): Don't generate bounds store for
8402 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8404 * predict.c (maybe_hot_bb_p): Do not check profile status.
8405 (maybe_hot_edge_p): Likewise.
8406 (probably_never_executed): Check for zero counts even if profile
8408 (unlikely_executed_edge_p): New function.
8409 (unlikely_executed_stmt_p): New function.
8410 (unlikely_executed_bb_p): New function.
8411 (set_even_probabilities): Use unlikely predicates.
8412 (combine_predictions_for_bb): Likewise.
8413 (predict_paths_for_bb): Likewise.
8414 (predict_paths_leading_to_edge): Likewise.
8415 (determine_unlikely_bbs): New function.
8416 (estimate_bb_frequencies): Use it.
8417 (compute_function_frequency): Use zero counts even if profile is
8419 * profile-count.h: Fix typo.
8421 2017-08-08 Julia Koval <julia.koval@intel.com>
8423 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
8424 _mm512_mask_cvtsepi16_storeu_epi8,
8425 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
8426 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
8427 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
8428 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
8429 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
8430 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
8431 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
8432 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
8433 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
8434 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
8435 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
8436 __builtin_ia32_pmovuswb256mem_mask,
8437 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
8438 __builtin_ia32_pmovwb512mem_mask): New builtins.
8440 2017-08-08 Julia Koval <julia.koval@intel.com>
8442 PR target/73350,80862
8443 * config/i386/subst.md (round): Fix round pattern.
8444 * config/i386/i386.c (ix86_erase_embedded_rounding):
8445 Fix erasing rounding for the fixed pattern.
8447 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8449 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
8451 2017-06-08 Martin Liska <mliska@suse.cz>
8453 PR gcov-profile/80911
8454 * gcov.c (block_info::block_info): New constructor.
8456 2017-06-07 Carl Love <cel@us.ibm.com>
8458 * config/rs6000/rs6000-c: The return type of the following
8459 built-in functions was implemented as int not long long. Fix sign
8460 of return value for the unsigned version of vec_mulo and vec_mule.
8461 vector unsigned long long vec_bperm (vector unsigned long long,
8462 vector unsigned char)
8463 vector signed long long vec_mule (vector signed int,
8465 vector unsigned long long vec_mule (vector unsigned int,
8466 vector unsigned int)
8467 vector signed long long vec_mulo (vector signed int,
8469 vector unsigned long long vec_mulo (vector unsigned int,
8470 vector unsigned int)
8471 * doc/extend.texi: Fix the documentation for the built-in
8474 2017-06-07 Carl Love <cel@us.ibm.com>
8477 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
8480 2017-06-07 Carl Love <cel@us.ibm.com>
8482 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
8483 support, Generate doublehv for signed int/float for BE case only.
8485 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
8487 * doc/invoke.texi (mcx16): Rewrite.
8489 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8491 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
8492 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
8493 *mov<mode>_softfloat, and an anonymous splitter): Use
8494 nonimmediate_operand instead of rs6000_nonimmediate_operand.
8496 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8498 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
8500 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8501 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
8502 (rs6000_debug_reg_global): Adjust.
8503 (rs6000_init_hard_regno_mode_ok): Adjust.
8504 (rs6000_dbx_register_number): Adjust.
8505 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
8506 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8507 Remove SPE_ACC and SPEFSCR.
8508 (REG_ALLOC_ORDER): Ditto.
8509 (FRAME_POINTER_REGNUM): Change to 111.
8510 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
8511 (REG_CLASS_NAMES): Ditto.
8512 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
8513 (REGISTER_NAMES): Ditto.
8514 (ADDITIONAL_REG_NAMES): Ditto.
8515 (rs6000_reg_names): Ditto.
8516 * config/rs6000/rs6000.md: Renumber some register number
8519 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8521 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
8523 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8524 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
8526 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
8527 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8528 Delete the SPE high registers.
8529 (REG_ALLOC_ORDER): Ditto.
8530 (enum reg_class): Remove SPE_HIGH_REGS.
8531 (REG_CLASS_NAMES): Ditto.
8532 (REG_CLASS_CONTENTS): Delete the SPE high registers.
8533 (REGISTER_NAMES): Ditto.
8534 (rs6000_reg_names): Ditto.
8535 * doc/tm.texi.in: Remove SPE as example.
8536 * doc/tm.texi: Regenerate.
8538 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8540 * config/rs6000/8540.md (ppc8540_brinc): Delete.
8541 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
8542 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
8543 * config/rs6000/rs6000.md (type): Remove "brinc".
8545 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8547 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
8548 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
8549 * config/rs6000/linuxspe.h: Delete file.
8550 * config/rs6000/rs6000.md: Don't include spe.md.
8551 * config/rs6000/spe.h: Delete file.
8552 * config/rs6000/spe.md: Delete file.
8553 * config/rs6000/t-rs6000: Remove spe.md.
8555 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8557 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
8558 (reg_or_none500mem_operand): Delete.
8559 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
8560 instead of reg_or_none500mem_operand.
8562 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8564 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8565 handling of SPE flags.
8566 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
8568 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8570 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
8572 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
8573 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
8574 paired_divv2sf3): Similar.
8575 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
8576 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
8577 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
8579 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
8580 Rename the paired_* instruction patterns.
8581 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
8583 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
8584 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
8585 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
8586 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
8587 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
8589 (struct machine_function): Delete field spe_insn_chain_scanned_p.
8590 (spe_func_has_64bit_regs_p): Delete.
8591 (spe_expand_predicate_builtin): Delete.
8592 (spe_expand_evsel_builtin): Delete.
8593 (TARGET_DWARF_REGISTER_SPAN): Do not define.
8594 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
8595 (invalid_e500_subreg): Delete.
8596 (rs6000_legitimize_address): Always force_reg op2 as well, for
8597 paired single memory accesses.
8598 (rs6000_member_type_forces_blk): Delete.
8599 (rs6000_spe_function_arg): Delete.
8600 (rs6000_expand_unop_builtin): Delete SPE handling.
8601 (rs6000_expand_binop_builtin): Ditto.
8602 (spe_expand_stv_builtin): Delete.
8603 (bdesc_2arg_spe): Delete.
8604 (spe_expand_builtin): Delete.
8605 (spe_expand_predicate_builtin): Delete.
8606 (spe_expand_evsel_builtin): Delete.
8607 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
8608 (spe_init_builtins): Delete.
8609 (spe_func_has_64bit_regs_p): Delete.
8610 (savres_routine_name): Delete "info" parameter. Adjust callers.
8611 (rs6000_emit_stack_reset): Ditto.
8612 (rs6000_dwarf_register_span): Delete.
8613 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
8614 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
8615 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
8617 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
8619 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
8620 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
8621 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
8622 mulv2sf3, divv2sf3): Delete expanders.
8624 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8626 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
8628 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8630 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
8631 * config/rs6000/rs6000.c: Ditto.
8633 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8635 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
8636 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
8637 comparison_operator.
8639 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8641 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
8642 * config/rs6000/rs6000.opt: Ditto.
8643 * config/rs6000/t-rtems: Ditto.
8645 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8647 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
8648 TARGET_E500_SINGLE by 0, simplify.
8649 * config/rs6000/rs6000.c: Ditto.
8650 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
8651 (spe_build_register_parallel): Delete.
8652 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
8653 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
8654 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
8655 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
8656 (E500_CONVERT): Delete.
8657 * config/rs6000/spe.md: Remove many patterns and all define_constants.
8659 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8661 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
8662 * config/rs6000/dfp.md: Ditto.
8663 (negdd2, *negdd2_fpr): Merge.
8664 (absdd2, *absdd2_fpr): Merge.
8665 (negtd2, *negtd2_fpr): Merge.
8666 (abstd2, *abstd2_fpr): Merge.
8667 * config/rs6000/e500.h: Delete file.
8668 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
8669 TARGET_FPRS by 1 and simplify.
8670 * config/rs6000/rs6000-c.c: Ditto.
8671 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
8673 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
8675 * config/rs6000/rs6000.md: Ditto.
8676 (floatdidf2, *floatdidf2_fpr): Merge.
8677 (move_from_CR_gt_bit): Delete.
8678 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
8679 (E500_CR_IOR_COMPARE): Delete.
8680 (All patterns that require !TARGET_FPRS): Delete.
8681 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
8683 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8685 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
8687 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8689 * graphds.c (add_edge): Intitialize edge's attached data.
8690 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
8691 pointer parameter. Call pointed function on each edge during
8692 graph traversing. Skip traversing the edge when the function
8694 (graphds_dfs, graphds_scc): Ditto.
8695 (for_each_edge): New parameter. Pass the new parameter to callback
8697 * graphds.h (skip_edge_callback): New function pointer type.
8698 (graphds_dfs, graphds_scc): New function pointer parameter.
8699 (graphds_edge_callback, for_each_edge): New parameter.
8701 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8703 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
8704 out code checking if runtime alias check is possible to below ...
8705 Call the new function.
8706 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
8707 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
8709 2017-06-07 Marek Polacek <polacek@redhat.com>
8712 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
8713 TYPE_OVERFLOW_WRAPS check.
8715 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8717 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
8718 if versioning is required.
8719 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
8720 peeling with the check for versioning.
8722 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8724 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
8725 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
8726 Set true to new parameter if new ssa variable is defined.
8727 (vect_gen_vector_loop_niters): Refactor. Set range information
8728 for the new vector loop bound variable.
8729 (vect_do_peeling): Ditto.
8731 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8733 * tree-affine.c (ssa.h): Include header file.
8734 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
8735 has wrapping overflow behavior.
8737 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8739 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
8741 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8743 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
8744 (tree_to_aff_combination): ... here.
8746 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8748 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
8749 reg_pressure model function.
8750 (ivopts_global_cost_for_size): Delete.
8751 (determine_set_costs, iv_ca_recount_cost): Call new model function
8752 ivopts_estimate_reg_pressure.
8754 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8756 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
8757 expensive than udiv. Remove floating point cases from mod.
8759 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8761 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
8764 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8766 * config/aarch64/aarch64.md
8767 (copysignsf3): Fix mask generation.
8769 2017-06-07 Jakub Jelinek <jakub@redhat.com>
8771 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
8773 (class dump_manager): Add register_dumps method.
8774 * dumpfile.c: Include langhooks.h.
8775 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
8776 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
8777 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
8778 (dump_manager::dump_register): Start with 512 entries instead of 32.
8779 (dump_manager::register_dumps): New method.
8780 * toplev.c (general_init): Instead of invoking register_dumps
8781 langhook, invoke register_dumps method on the dump manager.
8782 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
8785 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
8787 * doc/md.texi: Clarify the restrictions on a define_insn condition.
8788 Say that # requires an associated define_split to exist, and that
8789 the define_split must be suitable for use after register allocation.
8791 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8793 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
8794 (compute_outgoing_frequencies): Also initialize zero counts.
8795 (find_many_sub_basic_blocks): Do not produce uninitialized profile
8796 around loops; preserve more of profile when nothing changes.
8798 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
8800 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
8802 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
8803 * config/arm/arm-cpu-cdata.h: Regenerate.
8804 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
8805 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
8806 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
8807 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
8808 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
8810 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
8812 * config/arm/t-rmprofile: Likewise.
8813 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
8815 2017-06-06 David S. Miller <davem@davemloft.net>
8818 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
8819 blockage if function uses alloca.
8821 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8823 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
8824 New "uid" fields to hold pretty-print IDs of group and ref.
8825 Memory references are now identified as <group_id>:<ref_id>
8826 instead of using [random] addresses.
8827 (dump_mem_details): Simplify, no functional change.
8828 (dump_mem_ref): Simplify and make output more concise.
8829 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
8830 (find_or_create_group): Initialize group uid.
8831 (record_ref): Initialize ref uid. Improve debug output.
8832 (prune_group_by_reuse, should_issue_prefetch_p,)
8833 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
8834 (mark_nontemporal_store, determine_loop_nest_reuse):
8835 Improve debug output.
8837 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8839 * dbgcnt.def (prefetch): New debug counter.
8840 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
8841 (schedule_prefetches): Stop issueing prefetches if debug counter
8844 2017-06-06 Tom de Vries <tom@codesourcery.com>
8846 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
8847 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
8849 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8851 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
8852 Use aarch64_reg_or_zero predicate for operand 4.
8853 (aarch64_compare_and_swap<mode> define_insn_and_split):
8854 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
8855 (aarch64_store_exclusive<mode>): Likewise for operand 2.
8857 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8859 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
8860 (arm_compute_save_core_reg_mask): This.
8861 (thumb1_compute_save_reg_mask): Rename into ...
8862 (thumb1_compute_save_core_reg_mask): This.
8863 (arm_compute_save_reg0_reg12_mask): Adapt comment.
8864 (arm_compute_frame_layout): Likewise.
8866 2017-06-06 Richard Biener <rguenther@suse.de>
8868 PR tree-optimization/80974
8869 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
8870 keep or clear leaders SSA info.
8872 2017-06-06 Tom de Vries <tom@codesourcery.com>
8874 * config/nvptx/nvptx.c (split_mode_p): New function.
8875 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
8877 2017-06-06 Tom de Vries <tom@codesourcery.com>
8879 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
8881 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8884 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
8887 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8889 * shrink-wrap.c (handle_simple_exit): Update profile.
8890 (try_shrink_wrapping): Upate profile.
8892 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8894 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
8895 (tree_guess_outgoing_edge_probabilities): New.
8896 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
8897 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
8899 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8901 * ipa-split.c (split_function): Initialize return bb profile.
8903 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8905 * profile.c (compute_branch_probabilities): Also initialize
8908 2017-06-06 Richard Biener <rguenther@suse.de>
8910 PR tree-optimization/80928
8911 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
8912 (vect_analyze_loop_operations): Properly guard analysis for
8914 (vect_transform_loop): Likewise.
8915 (vect_analyze_loop_2): Also reset SLP type on PHIs.
8916 (vect_model_induction_cost): Do not cost for pure SLP.
8917 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
8918 of induction in inner loop vectorization.
8919 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
8920 (vect_get_and_check_slp_defs): Handle vect_induction_def.
8921 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
8923 (vect_analyze_slp_cost_1): Cost induction.
8924 (vect_detect_hybrid_slp_stmts): Handle PHIs.
8925 (vect_get_slp_vect_defs): Likewise.
8926 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
8927 (vect_transform_stmt): Handle SLP reductions.
8928 * tree-vectorizer.h (vectorizable_induction): Adjust.
8930 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8932 * config/rs6000/rs6000.c (make_resolver_func): Update
8933 init_lowered_empty_function call.
8935 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8937 * doc/invoke.texi: Document the -fprofile-abs-path option.
8938 * common.opt (fprofile-abs-path): New option.
8939 * gcov-io.h (gcov_write_filename): Declare.
8940 * gcov-io.c (gcov_write_filename): New function.
8941 * coverage.c (coverage_begin_function): Use gcov_write_filename.
8942 * profile.c (output_location): Likewise.
8944 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8946 * shring-wrap.c: Revert accidental commit.
8948 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
8950 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
8952 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8954 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
8956 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
8957 profile in callgraph edge.
8958 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8959 (apply_scale): Likewise.
8960 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
8961 Also scale profile when inlining function with zero profile.
8962 (initialize_cfun): Update exit block profile even when it is zero.
8963 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
8964 when profile is read.
8966 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8968 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
8969 (CLONE_*): New constants to define the processors we can generate
8970 code for with the target_clone attribute.
8971 (rs6000_clone_map): New array to identify which clone processors
8972 the current program is running on.
8973 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
8974 target_clone attribute.
8975 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
8976 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
8977 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
8978 (cpu_expand_builtin): Add support for target_clone attribute.
8979 (rs6000_valid_attribute_p): Allow "default" attribute.
8980 (get_decl_name): New debug function to simplify printing the
8981 current function name in debugging statements.
8982 (rs6000_clone_priority): New functions to support the target_clone
8983 attribute, and be able to generate code to switch between ISA 2.05
8984 through ISA 3.0 (power6 through power9).
8985 (rs6000_compare_version_priority): Likewise.
8986 (rs6000_get_function_versions_dispatcher): Likewise.
8987 (make_resolver_func): Likewise.
8988 (add_condition_to_bb): Likewise.
8989 (dispatch_function_versions): Likewise.
8990 (rs6000_generate_version_dispatcher_body): Likewise.
8991 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
8992 (fusion_gpr_load_p): Fix a spacing issue.
8993 * doc/extend.texi (Common Function Attributes): Document that the
8994 PowerPC supports the target_clone attribute.
8996 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8998 * config/arm/arm.h: explain F symbol found in description of ARM
8999 register allocation in its legend.
9001 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9003 * config/mips/frame-header-opt.c: Include profile-count.h.
9004 * config/riscv/riscv.c: Include profile-count.h
9006 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9008 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
9010 (sm_set_flag_if_changed): Add bbs field.
9011 (execute_sm_if_changed_flag_set): Pass BBS.
9012 (execute_sm): Update.
9014 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9016 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
9019 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9021 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
9022 (peephole2): New peephole2 to emit the above.
9023 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
9025 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9027 * config/aarch64/aarch64.c (define_peephole2 above
9028 *sub_<shift>_<mode>): New peephole.
9030 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9032 * config/i386/i386.c (make_resolver_func): Update.
9033 * Makefile.in: Add profile-count.h and profile-count.o
9034 * auto-profile.c (afdo_indirect_call): Update to new API.
9035 (afdo_set_bb_count): Update.
9036 (afdo_propagate_edge): Update.
9037 (afdo_propagate_circuit): Update.
9038 (afdo_calculate_branch_prob): Update.
9039 (afdo_annotate_cfg): Update.
9040 * basic-block.h: Include profile-count.h
9041 (struct edge_def): Turn count to profile_count.
9042 (struct basic_block_def): Likewie.
9043 (REG_BR_PROB_BASE): Move to profile-count.h
9044 (RDIV): Move to profile-count.h
9045 * bb-reorder.c (max_entry_count): Turn to profile_count.
9046 (find_traces): Update.
9047 (rotate_loop):Update.
9048 (connect_traces):Update.
9049 (sanitize_hot_paths):Update.
9050 * bt-load.c (migrate_btr_defs): Update.
9051 * cfg.c (RDIV): Remove.
9052 (init_flow): Use alloc_block.
9053 (alloc_block): Uninitialize count.
9054 (unchecked_make_edge): Uninitialize count.
9055 (check_bb_profile): Update.
9056 (dump_edge_info): Update.
9057 (dump_bb_info): Update.
9058 (update_bb_profile_for_threading): Update.
9059 (scale_bbs_frequencies_int): Update.
9060 (scale_bbs_frequencies_gcov_type): Update.
9061 (scale_bbs_frequencies_profile_count): New.
9062 * cfg.h (update_bb_profile_for_threading): Update.
9063 (scale_bbs_frequencies_profile_count): Declare.
9064 * cfgbuild.c (compute_outgoing_frequencies): Update.
9065 (find_many_sub_basic_blocks): Update.
9066 * cfgcleanup.c (try_forward_edges): Update.
9067 (try_crossjump_to_edge): Update.
9068 * cfgexpand.c (expand_gimple_tailcall): Update.
9069 (construct_exit_block): Update.
9070 * cfghooks.c (verify_flow_info): Update.
9071 (dump_bb_for_graph): Update.
9072 (split_edge): Update.
9073 (make_forwarder_block): Update.
9074 (duplicate_block): Update.
9075 (account_profile_record): Update.
9076 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
9077 (get_estimated_loop_iterations): Update.
9078 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
9079 (single_likely_exit): Update.
9080 * cfgloopmanip.c (scale_loop_profile): Update.
9082 (set_zero_probability): Update.
9083 (lv_adjust_loop_entry_edge): Update.
9084 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
9085 (purge_dead_edges): Update.
9086 (rtl_account_profile_record): Update.
9087 * cgraph.c (cgraph_node::create): Uninitialize count.
9088 (symbol_table::create_edge): Uninitialize count.
9089 (cgraph_update_edges_for_call_stmt_node): Update.
9090 (cgraph_edge::dump_edge_flags): Update.
9091 (cgraph_node::dump): Update.
9092 (cgraph_edge::maybe_hot_p): Update.
9093 * cgraph.h: Include profile-count.h
9094 (create_clone), create_edge, create_indirect_edge): Update.
9095 (cgraph_node): Turn count to profile_count.
9096 (cgraph_edge0: Likewise.
9097 (make_speculative, clone): Update.
9098 (create_edge): Update.
9099 (init_lowered_empty_function): Update.
9100 * cgraphclones.c (cgraph_edge::clone): Update.
9101 (duplicate_thunk_for_node): Update.
9102 (cgraph_node::create_clone): Update.
9103 * cgraphunit.c (cgraph_node::analyze): Update.
9104 (cgraph_node::expand_thunk): Update.
9105 * final.c (dump_basic_block_info): Update.
9106 * gimple-streamer-in.c (input_bb): Update.
9107 * gimple-streamer-out.c (output_bb): Update.
9108 * graphite.c (print_global_statistics): Update.
9109 (print_graphite_scop_statistics): Update.
9110 * hsa-brig.c: Include basic-block.h.
9111 * hsa-dump.c: Include basic-block.h.
9112 * hsa-gen.c (T sum_slice): Update.
9113 (convert_switch_statements):Update.
9114 * hsa-regalloc.c: Include basic-block.h.
9115 * ipa-chkp.c (chkp_produce_thunks): Update.
9116 * ipa-cp.c (struct caller_statistics): Update.
9117 (init_caller_stats): Update.
9118 (gather_caller_stats): Update.
9119 (ipcp_cloning_candidate_p): Update.
9120 (good_cloning_opportunity_p): Update.
9121 (get_info_about_necessary_edges): Update.
9122 (dump_profile_updates): Update.
9123 (update_profiling_info): Update.
9124 (update_specialized_profile): Update.
9125 (perhaps_add_new_callers): Update.
9126 (decide_about_value): Update.
9127 (ipa_cp_c_finalize): Update.
9128 * ipa-devirt.c (struct odr_type_warn_count): Update.
9129 (struct decl_warn_count): Update.
9130 (struct final_warning_record): Update.
9131 (possible_polymorphic_call_targets): Update.
9132 (ipa_devirt): Update.
9133 * ipa-fnsummary.c (redirect_to_unreachable): Update.
9134 * ipa-icf.c (sem_function::merge): Update.
9135 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
9136 * ipa-inline.c (compute_uninlined_call_time): Update.
9137 (compute_inlined_call_time): Update.
9138 (want_inline_small_function_p): Update.
9139 (want_inline_self_recursive_call_p): Update.
9140 (edge_badness): Update.
9141 (lookup_recursive_calls): Update.
9142 (recursive_inlining): Update.
9143 (inline_small_functions): Update.
9144 (dump_overall_stats): Update.
9145 (dump_inline_stats): Update.
9146 * ipa-profile.c (ipa_profile_generate_summary): Update.
9147 (ipa_propagate_frequency): Update.
9148 (ipa_profile): Update.
9149 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9150 * ipa-utils.c (ipa_merge_profiles): Update.
9151 * loop-doloop.c (doloop_modify): Update.
9152 * loop-unroll.c (report_unroll): Update.
9153 (unroll_loop_runtime_iterations): Update.
9154 * lto-cgraph.c (lto_output_edge): Update.
9155 (lto_output_node): Update.
9156 (input_node): Update.
9157 (input_edge): Update.
9158 (merge_profile_summaries): Update.
9159 * lto-streamer-in.c (input_cfg): Update.
9160 * lto-streamer-out.c (output_cfg): Update.
9161 * mcf.c (create_fixup_graph): Update.
9162 (adjust_cfg_counts): Update.
9163 (sum_edge_counts): Update.
9164 * modulo-sched.c (sms_schedule): Update.
9165 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
9166 * predict.c (maybe_hot_count_p): Update.
9167 (probably_never_executed): Update.
9168 (dump_prediction): Update.
9169 (combine_predictions_for_bb): Update.
9170 (propagate_freq): Update.
9171 (handle_missing_profiles): Update.
9172 (counts_to_freqs): Update.
9173 (rebuild_frequencies): Update.
9174 (force_edge_cold): Update.
9175 * predict.h: Include profile-count.h
9176 (maybe_hot_count_p, counts_to_freqs): UPdate.
9177 * print-rtl-function.c: Do not include cfg.h
9178 * print-rtl.c: Include basic-block.h
9179 * profile-count.c: New file.
9180 * profile-count.h: New file.
9181 * profile.c (is_edge_inconsistent): Update.
9182 (correct_negative_edge_counts): Update.
9183 (is_inconsistent): Update.
9184 (set_bb_counts): Update.
9185 (read_profile_edge_counts): Update.
9186 (compute_frequency_overlap): Update.
9187 (compute_branch_probabilities): Update; Initialize and deinitialize
9189 (branch_prob): Update.
9190 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
9191 (edge_gcov_count): New.
9192 (bb_gcov_count): New.
9193 * shrink-wrap.c (try_shrink_wrapping): Update.
9194 * tracer.c (better_p): Update.
9195 * trans-mem.c (expand_transaction): Update.
9196 (ipa_tm_insert_irr_call): Update.
9197 (ipa_tm_insert_gettmclone_call): Update.
9198 * tree-call-cdce.c: Update.
9199 * tree-cfg.c (gimple_duplicate_sese_region): Update.
9200 (gimple_duplicate_sese_tail): Update.
9201 (gimple_account_profile_record): Update.
9202 (execute_fixup_cfg): Update.
9203 * tree-inline.c (copy_bb): Update.
9204 (copy_edges_for_bb): Update.
9205 (initialize_cfun): Update.
9206 (freqs_to_counts): Update.
9207 (copy_cfg_body): Update.
9208 (expand_call_inline): Update.
9209 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
9210 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
9211 (try_unroll_loop_completely): Update.
9212 (try_peel_loop): Update.
9213 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
9214 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
9215 * tree-ssa-loop-split.c (connect_loops): Update.
9216 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
9217 * tree-ssa-reassoc.c (branch_fixup): Update.
9218 * tree-ssa-tail-merge.c (replace_block_by): Update.
9219 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
9220 (compute_path_counts): Update.
9221 (update_profile): Update.
9222 (recompute_probabilities): Update.
9223 (update_joiner_offpath_counts): Update.
9224 (estimated_freqs_path): Update.
9225 (freqs_to_counts_path): Update.
9226 (clear_counts_path): Update.
9227 (ssa_fix_duplicate_block_edges): Update.
9228 (duplicate_thread_path): Update.
9229 * tree-switch-conversion.c (case_bit_test_cmp): Update.
9230 (struct switch_conv_info): Update.
9231 * tree-tailcall.c (decrease_profile): Update.
9232 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
9233 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
9234 * value-prof.c (check_counter): Update.
9235 (gimple_divmod_fixed_value): Update.
9236 (gimple_mod_pow2): Update.
9237 (gimple_mod_subtract): Update.
9238 (gimple_ic_transform): Update.
9239 (gimple_stringop_fixed_value): Update.
9240 * value-prof.h (gimple_ic): Update.
9242 2017-06-02 Carl Love <cel@us.ibm.com>
9244 * config/rs6000/rs6000-c: Add support for built-in functions
9245 vector double vec_doublee (vector signed int);
9246 vector double vec_doublee (vector unsigned int);
9247 vector double vec_doublee (vector float);
9248 vector double vec_doubleh (vector signed int);
9249 vector double vec_doubleh (vector unsigned int);
9250 vector double vec_doubleh (vector float);
9251 vector double vec_doublel (vector signed int);
9252 vector double vec_doublel (vector unsigned int);
9253 vector double vec_doublel (vector float);
9254 vector double vec_doubleo (vector signed int);
9255 vector double vec_doubleo (vector unsigned int);
9256 vector double vec_doubleo (vector float);.
9257 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
9258 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
9260 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
9261 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
9262 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
9264 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
9265 vec_doublel, vec_doubleh.
9266 * doc/extend.texi: Update the built-in documentation file for the
9267 new built-in functions.
9269 2017-06-02 David Malcolm <dmalcolm@redhat.com>
9272 * ipa-inline-analysis.c (free_growth_caches): Set
9273 edge_removal_hook_holder to NULL after removing it.
9275 2017-06-02 Sudakshina Das <sudi.das@arm.com>
9277 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
9278 comparision with zero.
9280 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9281 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9282 for early expansion of vec_min and vec_max builtins.
9283 (builtin_function_type): Add min/max unsigned variants to those
9284 identified as having unsigned arguments.
9286 2017-06-02 Olivier Hainque <hainque@adacore.com>
9288 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
9290 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9292 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
9293 Use VALL_F16 iterator rather than VALL.
9295 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9297 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
9298 Emit CBNZ inside loop when doing a strong exchange and comparing
9299 against zero. Generate the CC flags after the loop.
9301 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
9303 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
9304 (dl_section_ref): New.
9305 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
9306 On AIX, append an expression to subtract the size of the
9307 section length to dl_section_ref.
9309 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9311 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9312 for early expansion of vector absolute builtins.
9314 2017-06-02 Richard Biener <rguenther@suse.de>
9316 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
9317 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
9319 2017-06-02 Richard Biener <rguenther@suse.de>
9321 PR tree-optimization/80948
9322 * tree-tailcall.c (find_tail_calls): Track stmts to move in
9325 2017-06-02 Richard Biener <rguenther@suse.de>
9327 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
9329 * tree-vect-stmts.c (process_use): Do not mark backedge defs
9330 for inductions as relevant.
9332 2017-06-02 Richard Biener <rguenther@suse.de>
9334 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
9335 (vectorizable_induction): ... this. Remove dead code.
9337 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
9339 * builtins. (expand_builtin_alloca): Remove second parameter and
9340 infer its value from the first parameter instead.
9341 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
9343 2017-06-02 Jakub Jelinek <jakub@redhat.com>
9345 PR rtl-optimization/80903
9346 * loop-doloop.c (add_test): Unshare sequence.
9348 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9350 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
9352 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
9354 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
9356 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
9357 xlogue_layout::get_instance, logue_layout::xlogue_layout,
9358 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
9359 (xlogue_layout::get_stub_rtx): Make static.
9360 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
9361 (xlogue_layout::compute_stub_managed_regs): Rename to...
9362 (xlogue_layout::count_stub_managed_regs): ...this.
9363 (xlogue_layout::is_stub_managed_reg): New function.
9364 (xlogue_layout::m_stub_names): Rename to...
9365 (xlogue_layout::s_stub_names): ...this, make static.
9366 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
9367 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
9368 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
9369 xlogue_layout::s_stub_names): Instantiate statics.
9370 (stub_managed_regs): Remove.
9371 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
9372 (disable_call_ms2sysv_xlogues): Rename to...
9373 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
9374 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
9376 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
9377 change after reload_completed.
9378 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
9380 (ix86_expand_prologue): Likewise.
9381 (ix86_expand_epilogue): Likewise.
9382 (ix86_expand_split_stack_prologue): Likewise.
9383 (ix86_compute_frame_layout): Remove frame parameter ...
9384 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
9385 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
9387 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
9388 (ix86_frame): Move from here ...
9389 * config/i386/i386.h (ix86_frame): ... to here.
9390 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
9391 complete ix86_frame data structure instead. Remove some_ld_name.
9393 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9395 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
9396 symbols that hold a DECL_VALUE_EXPR.
9398 2017-06-01 Martin Jambor <mjambor@suse.cz>
9400 PR tree-optimization/80898
9401 * tree-sra.c (process_subtree_disqualification): Removed.
9402 (disqualify_candidate): Do not acll
9403 process_subtree_disqualification.
9404 (subtree_mark_written_and_enqueue): New function.
9405 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
9406 RHS has been disqualified and re-queue LHS if necessary. Apart
9407 from that, ignore disqualified RHS.
9409 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9411 * config/s390/s390.c (s390_emit_epilogue): Disable early return
9412 address fetch for z10 or later.
9414 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9416 * config/arc/arc.md (tst_movb): Add guard when splitting.
9418 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9420 * config/arc/arc.c (arc_can_eliminate): Test against
9421 arc_frame_pointer_needed.
9423 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9425 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
9426 to prevent store reordering.
9427 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
9428 (type): Add block type.
9429 (stack_tie): Define special instruction to be used in
9432 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9434 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
9435 constraint. It is not valid for the pattern.
9436 (noncommutative_binary_comparison): Likewise.
9438 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9440 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
9443 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9445 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
9446 be used by the reg-alloc.
9448 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9450 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
9451 reg-alloc when having mul64 or mul32x16 instructions.
9452 (mulsidi3): Likewise.
9453 (umulsidi3): Likewise.
9454 (mulsi32x16): New pattern.
9455 (mulsi64): Likewise.
9456 (mulsidi64): Likewise.
9457 (umulsidi64): Likewise.
9458 (MUL32x16_REG): Define.
9459 (mul64_600): Use MUL32x16_REG.
9460 (mac64_600): Likewise.
9461 (umul64_600): Likewise.
9462 (umac64_600): Likewise.
9464 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9466 * config/arc/arc.md (mulsi3_700): Make it commutative.
9468 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
9470 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
9472 (*sign_extendsidi2_insn): Likewise for movstosw.
9474 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9476 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
9477 the type of the input discriminant value. Convert the
9478 discriminant value of signedness vary.
9480 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
9482 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
9483 Add to -Wall section.
9485 2017-06-01 Richard Biener <rguenther@suse.de>
9488 * fold-const.c (fold_plusminus_mult_expr): If the factored
9489 factor may be zero use a wrapping type for the inner operation.
9490 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
9491 and handle moved defs.
9492 (process_assignment): Properly guard the unary op case. Return a
9493 tri-state indicating that moving the stmt before the call may allow
9494 to continue. Pass through to_move.
9495 (find_tail_calls): Handle moving unrelated defs before
9498 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
9501 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
9502 splitter result in the canonical way.
9504 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
9506 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
9507 also for 32bit target. Update insn attributes.
9508 (zero-extendsidi2 splitter): Allow all registers for operand 1.
9510 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
9512 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
9513 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
9514 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
9515 (_mm_maskz_min_ss): New intrinsics.
9517 2017-05-31 Martin Liska <mliska@suse.cz>
9519 * tree-vect-loop.c (vect_create_epilog_for_reduction):
9520 Change comment style to one we normally use.
9521 (vectorizable_reduction): Likewise.
9522 (vectorizable_induction): Likewise.
9523 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
9524 (vectorizable_call): Likewise.
9525 (vectorizable_simd_clone_call): Likewise.
9526 (vectorizable_conversion): Likewise.
9527 (vectorizable_assignment): Likewise.
9528 (vectorizable_shift): Likewise.
9529 (vectorizable_operation): Likewise.
9530 (vectorizable_store): Likewise.
9531 (vectorizable_load): Likewise.
9532 * tree-vectorizer.h: Likewise.
9534 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
9536 * passes.c (emergency_dump_function): New.
9537 * tree-pass.h (emergency_dump_function): Declare.
9538 * plugin.c (plugins_internal_error_function): Remove.
9539 * plugin.h (plugins_internal_error_function): Remove declaration.
9540 * toplev.c (internal_error_function): New static function. Use it...
9541 (general_init): ...here.
9543 2017-05-31 Graham Markall <graham.markall@embecosm.com>
9545 * config/arc/arc.c (arc_print_operand): Handle constant operands.
9546 (arc_rtx_costs): Add costs for new patterns.
9547 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
9548 * config/arc/predicates.md: Add _1_2_3_operand predicate.
9550 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9552 * tree-ssa-strlen.c (get_next_strinfo): New function.
9553 (get_stridx_plus_constant): Use it.
9554 (zero_length_string): Likewise.
9555 (adjust_related_strinfos): Likewise.
9556 (adjust_last_stmt): Likewise.
9558 2017-05-31 Richard Biener <rguenther@suse.de>
9561 * config/i386/i386.c (ix86_expand_builtin): Remove assert
9562 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
9564 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9566 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
9567 loop_vinfo argument and use of dependence distance vectors.
9568 Check instead whether the two references differ only in their
9569 initial value and assume that they have the same alignment if the
9570 difference is a multiple of the vector alignment.
9571 (vect_analyze_data_refs_alignment): Update call accordingly.
9573 2017-05-31 Martin Liska <mliska@suse.cz>
9576 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
9578 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9580 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
9581 (create_intersect_range_checks): Move from ...
9582 * tree-data-ref.c (create_intersect_range_checks_index)
9583 (create_intersect_range_checks): ... to here.
9584 (create_runtime_alias_checks): New function factored from ...
9585 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
9586 here. Call above function.
9587 * tree-data-ref.h (create_runtime_alias_checks): New function.
9589 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9591 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
9592 segment length for dr_b and compute it in wide_int.
9594 2017-05-31 Richard Biener <rguenther@suse.de>
9596 PR tree-optimization/80906
9597 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
9598 and pass through iv_map.
9599 (copy_bb_and_scalar_dependences): Adjust.
9600 (translate_pending_phi_nodes): Likewise.
9601 (copy_loop_close_phi_args): Handle code-generating IVs instead
9604 2017-05-30 David Malcolm <dmalcolm@redhat.com>
9606 * diagnostic-color.c (color_dict): Add "type-diff".
9607 (parse_gcc_colors): Update comment.
9608 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9609 -fdiagnostics-show-template-tree and -fno-elide-type.
9610 (GCC_COLORS): Add type-diff to example.
9612 (-fdiagnostics-show-template-tree): New.
9613 (-fno-elide-type): New.
9614 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
9615 the pp_format_decoder callback. Call any m_format_postprocessor's
9617 (pretty_printer::pretty_printer): Initialize
9618 m_format_postprocessor.
9619 (pretty_printer::~pretty_printer): Delete any
9620 m_format_postprocessor.
9621 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
9622 (class format_postprocessor): New class.
9623 (struct pretty_printer::format_decoder): Document the new parameters.
9624 (struct pretty_printer::m_format_postprocessor): New field.
9625 * tree-diagnostic.c (default_tree_printer): Update for new
9626 bool and const char ** params.
9627 * tree-diagnostic.h (default_tree_printer): Likewise.
9629 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
9631 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
9632 (lwa_operand): Delete rs6000_gen_cell_microcode test.
9633 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9634 rs6000_gen_cell_microcode code.
9635 (rs6000_final_prescan_insn): Delete.
9636 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
9637 "warn-cell-microcode" entries.
9638 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
9639 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
9640 throughout. Change cc_reg_not_micro_cr0_operand to
9641 cc_reg_not_cr0_operand throughout.
9642 (*extendhi<mode>2_noload): Delete.
9643 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
9644 (mwarn-cell-microcode): Delete.
9645 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9646 -mgen-cell-microcode and -mwarn-cell-microcode.
9648 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
9651 * config/i386/constraints.md (Yd): New constraint.
9653 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
9654 and (?Yd, r) alternatives. Update insn attributes.
9655 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
9656 and (?*Yd, r) alternatives. Update insn attributes.
9657 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
9659 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
9661 * gimplify.c (gimplify_modify_expr): Don't create a
9662 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
9665 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
9667 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
9669 2017-05-30 Richard Biener <rguenther@suse.de>
9671 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
9672 and reduc_def fields.
9673 (STMT_VINFO_REDUC_TYPE): New define.
9674 (STMT_VINFO_REDUC_DEF): Likewise.
9675 (vect_force_simple_reduction): Adjust prototype.
9676 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
9677 (vect_is_simple_reduction): Remove check_reduction argument.
9678 (vect_force_simple_reduction): Adjust and set
9679 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9680 (vectorizable_reduction): Do not re-do reduction analysis
9681 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9682 * tree-parloops.c (gather_scalar_reductions): Adjust.
9684 2017-05-30 Richard Biener <rguenther@suse.de>
9687 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
9690 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
9692 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
9693 Introduce unknown_misalignment parameter and remove vf.
9694 (vect_peeling_hash_get_lowest_cost):
9695 Pass unknown_misalignment parameter.
9696 (vect_enhance_data_refs_alignment):
9697 Fix unsupportable data ref treatment.
9699 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9701 * tree-vect-data-refs.c (vect_get_data_access_cost):
9702 Workaround for SLP handling.
9703 (vect_enhance_data_refs_alignment):
9704 Compute costs for doing no peeling at all, compare to the best
9705 peeling costs so far and avoid peeling if cheaper.
9707 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9709 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
9710 Return peeling info and set costs to zero for unlimited cost
9712 (vect_enhance_data_refs_alignment): Also inspect all datarefs
9713 with unknown misalignment. Compute and costs for unknown
9714 misalignment, compare them to the costs for known misalignment
9715 and choose the cheapest for peeling.
9717 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9719 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
9720 (vect_get_peeling_costs_all_drs): Create function.
9721 (vect_peeling_hash_get_lowest_cost):
9722 Use vect_get_peeling_costs_all_drs.
9723 (vect_peeling_supportable): Create function.
9724 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
9726 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9728 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
9729 DR_HAS_NEGATIVE_STEP.
9730 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
9731 (vect_enhance_data_refs_alignment): Use.
9732 (vect_duplicate_ssa_name_ptr_info): Use.
9733 * tree-vectorizer.h (dr_misalignment): Use.
9734 (known_alignment_for_access_p): Use.
9736 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
9739 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
9741 (has_section_name): New function.
9743 2017-05-30 Martin Liska <mliska@suse.cz>
9746 * auto-profile.c (get_function_decl_from_block): Fix
9749 2017-05-30 Richard Biener <rguenther@suse.de>
9752 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
9754 2017-05-30 Martin Liska <mliska@suse.cz>
9756 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
9757 * dumpfile.h (struct dump_file_info): Remove ctors.
9759 2017-05-30 Martin Liska <mliska@suse.cz>
9761 * predict.def: Fix GNU coding style.
9763 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9765 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9766 Mark 'to' argument with ATTRIBUTE_UNUSED.
9768 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9770 * config/xtensa/xtensa.c (xtensa_emit_call): Use
9771 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
9772 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
9775 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
9777 * doc/install.texi (Options specification): Restore entry of
9778 --enable-sjlj-exceptions.
9780 2017-05-27 Michael Eager <eager@eagercon.com>
9783 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9785 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
9787 * config/microblaze/microblaze.h
9788 (FIXED_REGISTERS): Update in macro.
9789 (CALL_USED_REGISTERS): Update in macro.
9791 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
9793 * doc/install.texi: Add links to macOS binary distributions.
9795 2017-05-27 Jakub Jelinek <jakub@redhat.com>
9799 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9801 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9803 2017-05-26 Martin Liska <mliska@suse.cz>
9805 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
9807 2017-05-26 Martin Liska <mliska@suse.cz>
9809 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
9810 always leading ';; '.
9811 (dump_bb_info): Likewise.
9812 (brief_dump_cfg): Likewise.
9813 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
9814 * dumpfile.c: Remove usage of TDF_VERBOSE.
9815 * dumpfile.h (enum dump_kind): Likewise.
9816 (dump_gimple_bb_header): Do not use TDF_COMMENT.
9817 * print-tree.c (debug_verbose): Remove.
9818 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
9819 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
9820 * tree-diagnostic.c (default_tree_printer): Replace
9821 TDF_DIAGNOSTIC with TDF_SLIM.
9823 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9825 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
9826 in parameter loop, rather than loop_vinfo.
9827 (create_intersect_range_checks): Ditto.
9828 (vect_create_cond_for_alias_checks): Update call to above functions.
9830 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9832 PR tree-optimization/80815
9833 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
9834 for merging runtime alias checks. Handle negative DR_STEPs.
9836 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9838 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
9840 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
9841 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
9842 out code pruning runtime alias checks.
9843 * tree-data-ref.c (prune_runtime_alias_test_list): New function
9844 factored out from above.
9845 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9847 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9849 (prune_runtime_alias_test_list): New decalaration.
9851 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9853 * tree-vect-data-refs.c (compare_tree): Rename and move ...
9854 * tree-data-ref.c (data_ref_compare_tree): ... to here.
9855 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
9856 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
9857 (operator==, comp_dr_with_seg_len_pair): Ditto.
9858 (vect_prune_runtime_alias_test_list): Ditto.
9860 2017-05-26 Martin Liska <mliska@suse.cz>
9863 * params.def: Bound partial-inlining-entry-probability param.
9865 2017-05-26 Marek Polacek <polacek@redhat.com>
9868 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
9871 2017-05-26 Richard Biener <rguenther@suse.de>
9873 PR tree-optimization/80842
9874 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
9877 2017-05-26 Richard Biener <rguenther@suse.de>
9879 PR tree-optimization/80844
9880 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
9882 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
9884 * doc/md.texi (Machine Constraints): Update x86 family
9885 machine constraints section to match 'config/i386/constraints.md'.
9887 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
9889 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
9891 2017-05-25 Nathan Sidwell <nathan@acm.org>
9893 * doc/invoke.texi (--enable-languages): Update documentation.
9895 2017-05-25 Martin Liska <mliska@suse.cz>
9897 * dumpfile.c: Add TDF_FOLDING.
9898 * dumpfile.h (enum dump_kind): Likewise.
9899 * genmatch.c (dt_simplify::gen_1): Use it.
9901 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9903 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
9905 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9907 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9908 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
9910 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9912 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
9913 * match.pd (X == C): Rewrite it here.
9914 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
9915 with_certain_nonzero_bits2): New predicates.
9916 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9918 2017-05-24 Nathan Sidwell <nathan@acm.org>
9920 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
9923 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
9926 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9928 * config/powerpcspe: New port. Files are copied from the rs6000
9929 port, with "rs6000" in filenames replaced by "powerpcspe".
9931 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
9933 PR rtl-optimization/80754
9934 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
9936 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
9938 * config/sparc/sparc.md (length): Return the correct value for -mflat
9939 sibcalls to match output_sibcall.
9941 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9945 * config/rs6000/rs6000.c (struct machine_function): Add new field
9947 (rs6000_get_separate_components): Init that field, use it.
9948 (rs6000_components_for_bb): Use the field.
9950 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9952 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
9954 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
9957 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
9959 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9962 * config/s390/s390.c (s390_check_qrst_address): Check incoming
9963 address against address_operand predicate.
9964 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
9966 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
9968 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
9969 parameters passed indirectly.
9971 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
9973 * config/i386/i386.md (*movdi_internal): Remove SSE4
9974 alternative 18 (?r, *v). Update insn attributes.
9975 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
9976 Update insn attributes.
9977 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
9978 Update insn attributes.
9979 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
9980 alternative 1 (r, v). Remove isa attribute.
9981 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9982 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
9983 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
9985 2017-05-23 Tom de Vries <tom@codesourcery.com>
9987 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
9990 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9992 * cgraphunit.c (symbol_table::process_new_functions): Update.
9993 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
9994 (inline_generate_summary): Rename to ...
9995 (ipa_fn_summary_generate): ... this one.
9996 (inline_read_summary): Rename to ...
9997 (ipa_fn_summary_read): ... this one.
9998 (inline_write_summary): Rename to ...
9999 (ipa_fn_summary_write): ... this one.
10000 (inline_free_summary): Rename to ...
10001 (ipa_free_fn_summary): ... this one.
10002 (pass_data_local_fn_summary, pass_local_fn_summary,
10003 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
10004 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
10005 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
10006 make_pass_ipa_fn_summary): New.
10007 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
10008 inline_write_summary, inline_free_summary): Remove.
10009 (ipa_free_fn_summary) : New.
10010 * ipa-inline.c (ipa_inline): Update.
10011 (pass_ipa_inline): Do not generate summaries.
10012 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
10014 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
10015 and add pass_ipa_fn_summary.
10016 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
10018 (make_pass_inline_parameters): Remove.
10020 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
10022 * omp-low.c (struct omp_context): Remove "default_kind" member.
10025 * omp-offload.c (execute_oacc_device_lower): Remove the
10026 parallelism dimensions function attributes for unparallelized
10027 OpenACC kernels constructs.
10029 2017-05-23 Martin Liska <mliska@suse.cz>
10031 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
10033 (cgraph_edge::make_speculative): Likewise.
10034 (cgraph_edge::resolve_speculation): Likewise.
10035 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10036 (cgraph_node::dump): Likewise.
10037 * cgraph.h: Likewise.
10038 * cgraphunit.c (analyze_functions): Likewise.
10039 (symbol_table::compile): Likewise.
10040 * ipa-cp.c (print_all_lattices): Likewise.
10041 (determine_versionability): Likewise.
10042 (initialize_node_lattices): Likewise.
10043 (ipcp_verify_propagated_values): Likewise.
10044 (estimate_local_effects): Likewise.
10045 (update_profiling_info): Likewise.
10046 (create_specialized_node): Likewise.
10047 (perhaps_add_new_callers): Likewise.
10048 (decide_about_value): Likewise.
10049 (decide_whether_version_node): Likewise.
10050 (identify_dead_nodes): Likewise.
10051 (ipcp_store_bits_results): Likewise.
10052 * ipa-devirt.c (dump_targets): Likewise.
10053 (ipa_devirt): Likewise.
10054 * ipa-icf.c (sem_item::dump): Likewise.
10055 (sem_function::equals): Likewise.
10056 (sem_variable::equals): Likewise.
10057 (sem_item_optimizer::read_section): Likewise.
10058 (sem_item_optimizer::execute): Likewise.
10059 (congruence_class::dump): Likewise.
10060 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
10061 (dump_inline_summary): Likewise.
10062 (estimate_node_size_and_time): Likewise.
10063 (inline_analyze_function): Likewise.
10064 * ipa-inline-transform.c (inline_call): Likewise.
10065 * ipa-inline.c (report_inline_failed_reason): Likewise.
10066 (want_early_inline_function_p): Likewise.
10067 (edge_badness): Likewise.
10068 (update_edge_key): Likewise.
10069 (inline_small_functions): Likewise.
10070 * ipa-profile.c (ipa_profile): Likewise.
10071 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10072 (ipa_make_edge_direct_to_target): Likewise.
10073 (remove_described_reference): Likewise.
10074 (ipa_impossible_devirt_target): Likewise.
10075 (propagate_controlled_uses): Likewise.
10076 (ipa_print_node_params): Likewise.
10077 (ipcp_transform_function): Likewise.
10078 * ipa-pure-const.c (pure_const_read_summary): Likewise.
10079 (propagate_pure_const): Likewise.
10080 * ipa-reference.c (generate_summary): Likewise.
10081 (read_write_all_from_decl): Likewise.
10082 (propagate): Likewise.
10083 (ipa_reference_read_optimization_summary): Likewise.
10084 * ipa-utils.c (ipa_merge_profiles): Likewise.
10085 * ipa.c (walk_polymorphic_call_targets): Likewise.
10086 (symbol_table::remove_unreachable_nodes): Likewise.
10087 (ipa_single_use): Likewise.
10088 * passes.c (execute_todo): Likewise.
10089 * predict.c (drop_profile): Likewise.
10090 * symtab.c (symtab_node::get_dump_name): New function.
10091 (symtab_node::dump_name): Likewise.
10092 (symtab_node::dump_asm_name): Likewise.
10093 (symtab_node::dump_references): Likewise.
10094 (symtab_node::dump_referring): Likewise.
10095 (symtab_node::dump_base): Likewise.
10096 (symtab_node::debug_symtab): Likewise.
10097 * tree-sra.c (convert_callers_for_node): Likewise.
10098 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10099 * value-prof.c (init_node_map): Likewise.
10101 2017-05-23 Martin Liska <mliska@suse.cz>
10103 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
10104 and symtab_node::debug_symtab to symbol_table::debug.
10105 * cgraphunit.c (analyze_functions): Use the renamed function.
10106 (symbol_table::compile): Likewise.
10107 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
10108 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
10109 * passes.c (execute_todo): Likewise.
10110 * symtab.c (symbol_table::dump): New function.
10111 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
10113 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10115 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
10116 that nonconst implies exec.
10118 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10120 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10121 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10122 (inline_edge_summary_vec): Turn into ...
10123 (ipa_call_summaries): ... this one.
10124 (redirect_to_unreachable, edge_set_predicate,
10125 evaluate_properties_for_edge, inline_summary_alloc,
10126 reset_ipa_call_summary, reset_inline_summary,
10127 inline_summary_t::duplicate): Update.
10128 (inline_edge_duplication_hook): Turn to ...
10129 (ipa_call_summary_t::duplicate): ... this one.
10130 (inline_edge_removal_hook): Turn to ...
10131 (ipa_call_summary_t::remove): ... this one.
10132 (dump_inline_edge_summary): Turn to ...
10133 (dump_ipa_call_summary): ... this one.
10134 (estimate_function_body_sizes): Update.
10135 (inline_update_callee_summaries): Update.
10136 (remap_edge_change_prob): Update.
10137 (remap_edge_summaries): Update.
10138 (inline_merge_summary): Update.
10139 (do_estimate_edge_time): Update.
10140 (inline_generate_summary): Update.
10141 (inline_read_section): Update.
10142 (inline_read_summary): Update.
10143 (inline_free_summary): Update.
10144 * ipa-inline.c (can_inline_edge_p): Update.
10145 (compute_inlined_call_time): Update.
10146 (want_inline_small_function_p): Update.
10147 (edge_badness): Update.
10148 (early_inliner): Update.
10149 * ipa-inline.h (inline_edge_summary): Turn to ...
10150 (ipa_call_summary): ... this one.
10151 (ipa_call_summary_t): New class.
10152 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10153 (ipa_call_summaries): New.
10154 (inline_edge_summary): Remove.
10155 (estimate_edge_growth): Update.
10156 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10157 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10158 * ipa-split.c (execute_split_functions): Update.
10159 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10161 2017-05-23 Tom de Vries <tom@codesourcery.com>
10163 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10164 attributes): Document rdrand effective target.
10166 2017-05-23 Tom de Vries <tom@codesourcery.com>
10168 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10169 attributes): Sort alphabetically.
10171 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
10173 * config/avr/genmultilib.awk: Use gsub instead of gensub.
10175 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10178 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
10179 V2DF/V2DI splat into two separate patterns, one that handles
10180 registers, and the other that only handles memory. Drop support
10181 for splatting from a GPR on ISA 2.07 and then splitting the
10182 splat into direct move and splat.
10183 (vsx_splat_<mode>_reg): Likewise.
10184 (vsx_splat_<mode>_mem): Likewise.
10186 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
10188 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
10190 2017-05-22 Jakub Jelinek <jakub@redhat.com>
10192 PR middle-end/80809
10193 * omp-low.c (finish_taskreg_remap): New function.
10194 (finish_taskreg_scan): If unit size of ctx->record_type
10195 is non-constant, unshare the size expression and replace
10196 decls in it with possible outer var refs.
10198 PR middle-end/80809
10199 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
10200 GOVD_SHARED rather than GOVD_PRIVATE with it.
10201 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
10202 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
10204 PR middle-end/80853
10205 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
10206 as last argument to build_outer_var_ref for pointer bases of array
10207 section reductions.
10209 2017-05-19 Martin Sebor <msebor@redhat.com>
10211 * print-tree.c (print_node): Print DECL_READ_P flag.
10213 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10215 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
10216 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
10217 * cgraph.c: Likewise.
10218 * cgraphunit.c: Likewise.
10219 * gengtype.c: Likewise.
10220 * ipa-cp.c: Likewise.
10221 * ipa-devirt.c: Likewise.
10222 * ipa-icf.c: Likewise.
10223 * ipa-predicate.c: Likewise.
10224 * ipa-profile.c: Likewise.
10225 * ipa-prop.c: Likewise.
10226 * ipa-split.c: Likewise.
10228 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
10229 edge_predicate_pool, dump_inline_hints,
10230 inline_summary::account_size_time, redirect_to_unreachable,
10231 edge_set_predicate, set_hint_predicate,
10232 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
10233 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
10234 inline_summary_t::remove, remap_hint_predicate_after_duplication,
10235 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
10236 ipa_call_summary_t::remove, initialize_growth_caches,
10237 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
10238 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
10239 mark_modified, unmodified_parm_1, unmodified_parm,
10240 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
10241 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
10242 compute_bb_predicates, will_be_nonconstant_expr_predicate,
10243 will_be_nonconstant_predicate, record_modified_bb_info,
10244 get_minimal_bb, record_modified, param_change_prob,
10245 phi_result_unknown_predicate, predicate_for_phi_result,
10246 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
10247 estimate_function_body_sizes, compute_inline_parameters,
10248 compute_inline_parameters_for_curren, pass_data_inline_parameters,
10249 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
10250 inline_update_callee_summaries, remap_edge_change_prob,
10251 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
10252 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
10253 inline_analyze_function, inline_summary_t::insert,
10254 inline_generate_summary, read_ipa_call_summary, inline_read_section,
10255 inline_read_summary, write_ipa_call_summary, inline_write_summary,
10256 inline_free_summary): Move to ipa-fnsummary.h
10257 (predicate_t): Remove.
10258 * ipa-fnsummary.c: New file.
10259 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
10260 (enum inline_hints_vals, inline_hints, agg_position_info,
10261 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
10262 inline_summaries, ipa_call_summary, ipa_call_summary_t,
10263 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
10264 dump_inline_summary, dump_inline_hints, inline_generate_summary,
10265 inline_read_summary, inline_write_summary, inline_free_summary,
10266 inline_analyze_function, initialize_inline_failed,
10267 inline_merge_summary, inline_update_overall_summary,
10268 compute_inline_parameters): Move to ipa-fnsummary.h
10269 * ipa-fnsummary.h: New file.
10270 * ipa-inline-transform.h: Include ipa-inline.h.
10271 * ipa-inline.c: LIkewise.
10273 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10275 * ipa-inline.c (edge_badness): Use inlined_time instead of
10276 inline_summaries->get.
10278 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10280 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
10282 2017-05-22 Nathan Sidwell <nathan@acm.org>
10284 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
10285 (fdump-lang): Document 'raw' option.
10286 * dumpfile.h (TDI_tu): Delete.
10287 * dumpfile.c (dump_files): Remove translation-unit.
10288 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
10290 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
10292 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
10293 command option from $(AWK) call.
10294 * config/avr/genmultilib.awk: Simplify and rewrite so that it
10295 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
10296 [FORMAT]: Remove handling of variable.
10297 * config/avr/t-multilib: Regenerate.
10299 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10301 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
10303 (dump_inline_summary): Do not print self_time.
10304 (estimate_function_body_sizes): Do not set self_time.
10305 (compute_inline_parameters): Likewise.
10306 (inline_read_section, inline_write_summary): Do not stream self_time.
10307 * ipa-inline.h (inline_summary): Drop self_time.
10309 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10311 * ipa-inline-analysis.c (account_size_time): Rename to ...
10312 (inline_summary::account_size_time): ... this one.
10313 (reset_ipa_call_summary): Turn to ...
10314 (ipa_call_summary::reset): ... this one.
10315 (reset_inline_summary): Turn to ...
10316 (inline_summary::reset): ... this one.
10317 (inline_summary_t::remove): Update.
10318 (inline_summary_t::duplicate): Update.
10319 (ipa_call_summary_t::remove): Update.
10320 (dump_inline_summary): Update.
10321 (estimate_function_body_sizes): Update.
10322 (compute_inline_parameters): Update.
10323 (estimate_node_size_and_time): Update.
10324 (inline_merge_summary): Update.
10325 (inline_update_overall_summary): Update.
10326 (inline_read_section): Update.
10327 (inline_write_summary): Update.
10328 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
10329 add account_size_time and reset member functions.
10330 (ipa_call_summary): Add reset function.
10331 * ipa-predicate.h (predicate::operator &): Constify.
10333 2017-05-22 Richard Biener <rguenther@suse.de>
10335 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
10337 2017-05-19 Jason Merrill <jason@redhat.com>
10339 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
10341 2017-05-19 Marek Polacek <polacek@redhat.com>
10344 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
10345 TYPE_OVERFLOW_WRAPS checks.
10347 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
10349 * tree-core.h (enum omp_clause_default_kind): Add
10350 "OMP_CLAUSE_DEFAULT_PRESENT".
10351 * tree-pretty-print.c (dump_omp_clause): Handle it.
10352 * gimplify.c (enum gimplify_omp_var_data): Add
10353 "GOVD_MAP_FORCE_PRESENT".
10354 (gimplify_adjust_omp_clauses_1): Map it to
10355 "GOMP_MAP_FORCE_PRESENT".
10356 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
10358 * gimplify.c (oacc_default_clause): Clarify.
10360 2017-05-19 Nathan Sidwell <nathan@acm.org>
10362 LANG_HOOK_REGISTER_DUMPS
10363 * toplev.c (general_init): Call register dump lang hook.
10364 * doc/invoke.texi: Document -fdump-lang option family.
10365 * dumpfile.c (dump_files): Remove class dump here.
10366 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
10367 * dumpfile.h (tree_dump_index): Remove TDI_class.
10368 * langhooks-def.h (lhd_register_dumps): Declare.
10369 (LANG_HOOKS_REGISTER_DUMPS): Define.
10370 (LANG_HOOKS_INITIALIZER): Add it.
10371 * langhooks.c (lhd_register_dumps): Define.
10372 * langhooks.h (struct lang_hooks): Add register_dumps.
10374 2017-05-19 Nathan Sidwell <nathan@acm.org>
10376 * context.h (context::set_passes): New.
10377 * context.c (context::context): Do not create pass manager.
10378 * toplev.c (general_init): Create pass manager here.
10380 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10382 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
10383 use this splitter if two add or or instructions would also work for
10384 the constant we want to generate.
10386 2017-05-19 Richard Biener <rguenther@suse.de>
10389 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
10390 predicate evaluation.
10392 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10394 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
10396 * ipa-inline.c (want_inline_small_function_p): Do not cast to
10399 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10401 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10402 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10403 (inline_edge_summary_vec): Turn into ...
10404 (ipa_call_summaries): ... this one.
10405 (redirect_to_unreachable, edge_set_predicate,
10406 evaluate_properties_for_edge, inline_summary_alloc,
10407 reset_ipa_call_summary, reset_inline_summary,
10408 inline_summary_t::duplicate): Update.
10409 (inline_edge_duplication_hook): Turn to ...
10410 (ipa_call_summary_t::duplicate): ... this one.
10411 (inline_edge_removal_hook): Turn to ...
10412 (ipa_call_summary_t::remove): ... this one.
10413 (dump_inline_edge_summary): Turn to ...
10414 (dump_ipa_call_summary): ... this one.
10415 (estimate_function_body_sizes): Update.
10416 (inline_update_callee_summaries): Update.
10417 (remap_edge_change_prob): Update.
10418 (remap_edge_summaries): Update.
10419 (inline_merge_summary): Update.
10420 (do_estimate_edge_time): Update.
10421 (inline_generate_summary): Update.
10422 (inline_read_section): Update.
10423 (inline_read_summary): Update.
10424 (inline_free_summary): Update.
10425 * ipa-inline.c (can_inline_edge_p): Update.
10426 (compute_inlined_call_time): Update.
10427 (want_inline_small_function_p): Update.
10428 (edge_badness): Update.
10429 (early_inliner): Update.
10430 * ipa-inline.h (inline_edge_summary): Turn to ...
10431 (ipa_call_summary): ... this one.
10432 (ipa_call_summary_t): New class.
10433 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10434 (ipa_call_summaries): New.
10435 (inline_edge_summary): Remove.
10436 (estimate_edge_growth): Update.
10437 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10438 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10439 * ipa-split.c (execute_split_functions): Update.
10440 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10442 2017-05-19 Richard Biener <rguenther@suse.de>
10444 PR middle-end/80764
10445 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
10447 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
10449 * config/rs6000/rs6000.c (struct machine_function): Add field
10450 fpr_is_wrapped_separately.
10451 (rs6000_get_separate_components): Use 64 components. Handle the
10452 new FPR components.
10453 (rs6000_components_for_bb): Handle the FPR components.
10454 (rs6000_emit_prologue_components): Handle the FPR components.
10455 (rs6000_emit_epilogue_components): Handle the FPR components.
10456 (rs6000_set_handled_components): Handle the FPR components.
10457 (rs6000_emit_prologue): Don't output prologue code for those FPRs
10458 that are already separately shrink-wrapped.
10459 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
10460 that are already separately shrink-wrapped.
10462 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10465 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
10468 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
10469 (define_peephole2 for Altivec d-form load): Add peepholes to catch
10470 cases where the register allocator uses a move and an offsettable
10471 memory operation to/from a FPR register on ISA 2.06/2.07.
10472 (define_peephole2 for Altivec d-form store): Likewise.
10474 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
10477 * config/i386/mmx.md (*mov<mode>_internal): Enable
10478 alternatives 11, 12, 13 and 14 also for 32bit targets.
10479 Remove alternatives 15, 16, 17 and 18.
10480 * config/i386/sse.md (vec_concatv2di): Change
10481 alternative (!x, *y) to (x, ?!*Yn).
10483 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
10485 * dumpfile.h (enum dump_kind): Remove stray comma.
10487 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10489 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
10490 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
10491 predicate::num_conditions
10492 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
10493 (CHANGED): turn into predicate::changed.
10494 (agg_position_info): Move to ipa-predicate.h
10495 (add_condition, predicate::add_clause, predicate::operator &=,
10496 predicate::or_with, predicate::evaluate, predicate::probability,
10497 dump_condition, dump_clause, predicate::dump,
10498 predicate::remap_after_duplication, predicate::remap_after_inlining,
10499 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
10500 (evaluate_conditions_for_known_args): Update.
10501 (set_cond_stmt_execution_predicate): Update.
10502 * ipa-inline.h: Include ipa-predicate.h
10503 (condition, inline_param_summary, conditions, agg_position_info,
10504 predicate): Move to ipa-predicate.h
10505 * ipa-predicate.c: New file.
10506 * ipa-predicate.h: New file.
10508 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
10510 * final.c (leaf_function_p): Check we are not in a sequence.
10512 2017-05-18 Martin Liska <mliska@suse.cz>
10514 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
10515 * dumpfile.c (dump_register): Use new enum dump_kind.
10516 (get_dump_file_name): Likewise.
10517 (dump_enable_all): Likewise.
10518 (dump_switch_p_1): Likewise.
10519 (enable_rtl_dump_file): Remove usage of TDF_RTL.
10520 * dumpfile.h (enum dump_kind): New enum type.
10521 (struct dump_file_info): Create constructor and
10522 format fields and comments.
10523 * passes.c (pass_manager::register_one_dump_file):
10525 * statistics.c (statistics_early_init): Likewise.
10526 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
10527 TDF_TREE with TDF_SLIM.
10528 (gather_memory_references_ref): Likewise.
10530 2017-05-18 Martin Liska <mliska@suse.cz>
10532 * vec.h (struct vnull): Use it.
10534 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10536 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
10537 (true_predicate, false_predicate, true_predicate_p,
10538 false_predicate_p): Remove.
10539 (single_cond_predicate, not_inlined_predicate): Turn to member function
10541 (add_condition): Update.
10542 (add_clause): Turn to...
10543 (predicate::add_clause): ... this one; update; allow passing NULL
10545 (and_predicates): Turn to ...
10546 (predicate::operator &=): ... this one.
10547 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
10548 (or_predicates): Turn to ...
10549 (predicate::or_with): ... this one.
10550 (evaluate_predicate): Turn to ...
10551 (predicate::evaluate): ... this one.
10552 (predicate_probability): Turn to ...
10553 (predicate::probability): ... this one.
10554 (dump_condition): Update.
10555 (dump_predicate): Turn to ...
10556 (predicate::dump): ... this one.
10557 (account_size_time): Update.
10558 (edge_set_predicate): Update.
10559 (set_hint_predicate): UPdate.
10560 (evaluate_conditions_for_known_args): Update.
10561 (evaluate_properties_for_edge): Update.
10562 (remap_predicate_after_duplication): Turn to...
10563 (predicate::remap_after_duplication): ... this one.
10564 (remap_hint_predicate_after_duplication): Update.
10565 (inline_summary_t::duplicate): UPdate.
10566 (dump_inline_edge_summary): Update.
10567 (dump_inline_summary): Update.
10568 (set_cond_stmt_execution_predicate): Update.
10569 (set_switch_stmt_execution_predicate): Update.
10570 (compute_bb_predicates): Update.
10571 (will_be_nonconstant_expr_predicate): Update.
10572 (will_be_nonconstant_predicate): Update.
10573 (phi_result_unknown_predicate): Update.
10574 (predicate_for_phi_result): Update.
10575 (array_index_predicate): Update.
10576 (estimate_function_body_sizes): Update.
10577 (estimate_node_size_and_time): Update.
10578 (estimate_ipcp_clone_size_and_time): Update.
10579 (remap_predicate): Rename to ...
10580 (predicate::remap_after_inlining): ... this one.
10581 (remap_hint_predicate): Update.
10582 (inline_merge_summary): Update.
10583 (inline_update_overall_summary): Update.
10584 (estimate_size_after_inlining): Update.
10585 (read_predicate): Rename to ...
10586 (predicate::stream_in): ... this one.
10587 (read_inline_edge_summary): Update.
10588 (write_predicate): Rename to ...
10589 (predicate::stream_out): ... this one.
10590 (write_inline_edge_summary): Update.
10591 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
10592 (clause_t): Turn to uint32_t
10593 (predicate): Turn to class; implement constructor and operators
10595 (size_time_entry): Update.
10596 (inline_summary): Update.
10597 (inline_edge_summary): Update.
10599 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
10601 * fold-const.c (fold_binary_loc): Move transformation...
10602 * match.pd (C - X CMP X): ... here.
10604 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
10606 * config/sparc/sparc.c (sparc_option_override): Set function
10607 alignment for -mcpu=niagara7 to 64 to match the I$ line.
10608 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
10610 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
10612 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
10614 2017-05-18 Marek Polacek <polacek@redhat.com>
10617 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
10618 (pass_ubsan::execute): Call gimple_assign_single_p instead of
10619 gimple_assign_load_p.
10621 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10623 PR middle-end/80692
10624 * real.c (do_compare): Give decimal_do_compare preference over
10625 comparing just the signs.
10627 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
10629 * doc/md.texi (Canonicalization of Instructions): Describe the
10630 canonical form of instructions that inherently set a condition
10633 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
10635 PR middle-end/80775
10636 * tree-cfg.c: Move deletion of unreachable case statements to after
10637 the merging of consecutive case labels.
10639 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
10641 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
10642 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
10643 restoring of callee-saved registers.
10645 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
10647 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
10648 * config/visium/visium.c (single_set_and_flags): Likewise.
10649 * config/visium/visium.md (Substitutions): Likewise.
10651 2017-05-17 Martin Liska <mliska@suse.cz>
10653 * cfg.c: Introduce dump_flags_t type and
10654 use it instead of int type.
10656 * cfghooks.c: Likewise.
10657 * cfghooks.h (struct cfg_hooks): Likewise.
10658 * cfgrtl.c: Likewise.
10659 * cfgrtl.h: Likewise.
10660 * cgraph.c (cgraph_node::get_body): Likewise.
10661 * coretypes.h: Likewise.
10662 * domwalk.c: Likewise.
10663 * domwalk.h: Likewise.
10664 * dumpfile.c (struct dump_option_value_info): Likewise.
10665 (dump_enable_all): Likewise.
10666 (dump_switch_p_1): Likewise.
10667 (opt_info_switch_p): Likewise.
10668 * dumpfile.h (enum tree_dump_index): Likewise.
10669 (struct dump_file_info): Likewise.
10670 * genemit.c: Likewise.
10671 * generic-match-head.c: Likewise.
10672 * gengtype.c (open_base_files): Likewise.
10673 * gimple-pretty-print.c: Likewise.
10674 * gimple-pretty-print.h: Likewise.
10675 * graph.c (print_graph_cfg): Likewise.
10676 * graphite-scop-detection.c (dot_all_sese): Likewise.
10677 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
10678 * loop-unroll.c (report_unroll): Likewise.
10679 * passes.c (pass_manager::register_one_dump_file): Likewise.
10680 * print-tree.c: Likewise.
10681 * statistics.c: Likewise.
10682 * tree-cfg.c: Likewise.
10683 * tree-cfg.h: Likewise.
10684 * tree-dfa.c: Likewise.
10685 * tree-dfa.h: Likewise.
10686 * tree-dump.c (dump_function): Likewise.
10687 * tree-dump.h (struct dump_info): Likewise.
10688 * tree-pretty-print.c: Likewise.
10689 * tree-pretty-print.h: Likewise.
10690 * tree-ssa-live.c: Likewise.
10691 * tree-ssa-live.h: Likewise.
10692 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
10693 * tree-vect-loop.c: Likewise.
10694 * tree-vect-slp.c: Likewise.
10696 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
10697 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10699 PR tree-optimization/80457
10700 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
10701 of all arguments to a statement as scalar_to_vec operations.
10702 (vectorizable_call): Adjust call to vect_model_simple_cost for
10704 (vectorizable_conversion): Likewise.
10705 (vectorizable_assignment): Likewise.
10706 (vectorizable_shift): Likewise.
10707 (vectorizable_operation): Likewise.
10708 (vectorizable_comparison): Likewise.
10709 (vect_is_simple_cond): Record the def types for operands.
10710 (vectorizable_condition): Likewise, call vect_model_simple_cost.
10711 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
10712 for statement argument count.
10714 2017-05-16 Carl Love <cel@us.ibm.com>
10716 * config/rs6000/rs6000-c: Add support for built-in functions
10717 vector unsigned long long vec_bperm (vector unsigned long long,
10718 vector unsigned char)
10719 vector signed long long vec_mule (vector signed int,
10721 vector unsigned long long vec_mule (vector unsigned int,
10722 vector unsigned int)
10723 vector signed long long vec_mulo (vector signed int,
10725 vector unsigned long long vec_mulo (vector unsigned int,
10726 vector unsigned int)
10727 vector signed char vec_sldw (vector signed char,
10728 vector signed char,
10730 vector unsigned char vec_sldw (vector unsigned char,
10731 vector unsigned char,
10733 vector signed short vec_sldw (vector signed short,
10734 vector signed short,
10736 vector unsigned short vec_sldw (vector unsigned short,
10737 vector unsigned short,
10739 vector signed int vec_sldw (vector signed int,
10742 vector unsigned int vec_sldw (vector unsigned int,
10743 vector unsigned int,
10745 vector signed long long vec_sldw (vector signed long long,
10746 vector signed long long,
10748 vector unsigned long long vec_sldw (vector unsigned long long,
10749 vector unsigned long long,
10751 * config/rs6000/rs6000-c: Add support for built-in functions
10752 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
10753 * config/rs6000/altivec.h: Add defintion for vec_sldw.
10754 * doc/extend.texi: Update the built-in documentation for the
10755 new built-in functions.
10757 2017-05-16 Marek Polacek <polacek@redhat.com>
10761 * tree.c (save_expr): Don't fold the expression.
10763 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
10765 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
10766 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
10767 and (?*y,m). Update insn attributes.
10769 2017-05-16 Martin Liska <mliska@suse.cz>
10771 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
10772 flags argument of print_gimple_stmt, print_gimple_expr,
10773 print_generic_stmt and print_generic_expr.
10774 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10775 * coretypes.h: Likewise.
10776 * except.c (dump_eh_tree): Likewise.
10777 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10778 * gimple-pretty-print.h: Likewise.
10779 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
10780 (backprop::push_to_worklist): Likewise.
10781 (backprop::pop_from_worklist): Likewise.
10782 (backprop::process_use): Likewise.
10783 (backprop::intersect_uses): Likewise.
10784 (note_replacement): Likewise.
10785 * gimple-ssa-store-merging.c
10786 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
10787 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
10788 (pass_store_merging::execute): Likewise.
10789 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
10790 (ssa_base_cand_dump_callback): Likewise.
10791 (dump_incr_vec): Likewise.
10792 (replace_refs): Likewise.
10793 (replace_mult_candidate): Likewise.
10794 (create_add_on_incoming_edge): Likewise.
10795 (create_phi_basis): Likewise.
10796 (insert_initializers): Likewise.
10797 (all_phi_incrs_profitable): Likewise.
10798 (introduce_cast_before_cand): Likewise.
10799 (replace_one_candidate): Likewise.
10800 * gimplify.c (gimplify_expr): Likewise.
10801 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
10802 (set_rename): Likewise.
10803 (rename_uses): Likewise.
10804 (copy_loop_phi_nodes): Likewise.
10805 (add_close_phis_to_merge_points): Likewise.
10806 (copy_loop_close_phi_args): Likewise.
10807 (copy_cond_phi_args): Likewise.
10808 (graphite_copy_stmts_from_block): Likewise.
10809 (translate_pending_phi_nodes): Likewise.
10810 * graphite-poly.c (print_pdr): Likewise.
10811 (dump_gbb_cases): Likewise.
10812 (dump_gbb_conditions): Likewise.
10813 (print_scop_params): Likewise.
10814 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
10815 (build_cross_bb_scalars_use): Likewise.
10816 (gather_bbs::before_dom_children): Likewise.
10817 * hsa-dump.c (dump_hsa_immed): Likewise.
10818 * ipa-cp.c (print_ipcp_constant_value): Likewise.
10819 (get_replacement_map): Likewise.
10820 * ipa-inline-analysis.c (dump_condition): Likewise.
10821 (estimate_function_body_sizes): Likewise.
10822 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
10823 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
10824 * ipa-prop.c (ipa_dump_param): Likewise.
10825 (ipa_print_node_jump_functions_for_edge): Likewise.
10826 (ipa_modify_call_arguments): Likewise.
10827 (ipa_modify_expr): Likewise.
10828 (ipa_dump_param_adjustments): Likewise.
10829 (ipa_dump_agg_replacement_values): Likewise.
10830 (ipcp_modif_dom_walker::before_dom_children): Likewise.
10831 * ipa-pure-const.c (check_stmt): Likewise.
10832 (pass_nothrow::execute): Likewise.
10833 * ipa-split.c (execute_split_functions): Likewise.
10834 * omp-offload.c (dump_oacc_loop_part): Likewise.
10835 (dump_oacc_loop): Likewise.
10836 * trans-mem.c (tm_log_emit): Likewise.
10837 (tm_memopt_accumulate_memops): Likewise.
10838 (dump_tm_memopt_set): Likewise.
10839 (dump_tm_memopt_transform): Likewise.
10840 * tree-cfg.c (gimple_verify_flow_info): Likewise.
10841 (print_loop): Likewise.
10842 * tree-chkp-opt.c (chkp_print_addr): Likewise.
10843 (chkp_gather_checks_info): Likewise.
10844 (chkp_get_check_result): Likewise.
10845 (chkp_remove_check_if_pass): Likewise.
10846 (chkp_use_outer_bounds_if_possible): Likewise.
10847 (chkp_reduce_bounds_lifetime): Likewise.
10848 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
10849 (chkp_mark_completed_bounds): Likewise.
10850 (chkp_register_incomplete_bounds): Likewise.
10851 (chkp_mark_invalid_bounds): Likewise.
10852 (chkp_maybe_copy_and_register_bounds): Likewise.
10853 (chkp_build_returned_bound): Likewise.
10854 (chkp_get_bound_for_parm): Likewise.
10855 (chkp_build_bndldx): Likewise.
10856 (chkp_get_bounds_by_definition): Likewise.
10857 (chkp_generate_extern_var_bounds): Likewise.
10858 (chkp_get_bounds_for_decl_addr): Likewise.
10859 * tree-chrec.c (chrec_apply): Likewise.
10860 * tree-data-ref.c (dump_data_reference): Likewise.
10861 (dump_subscript): Likewise.
10862 (dump_data_dependence_relation): Likewise.
10863 (analyze_overlapping_iterations): Likewise.
10864 * tree-inline.c (expand_call_inline): Likewise.
10865 (tree_function_versioning): Likewise.
10866 * tree-into-ssa.c (dump_defs_stack): Likewise.
10867 (dump_currdefs): Likewise.
10868 (dump_names_replaced_by): Likewise.
10869 (dump_update_ssa): Likewise.
10870 (update_ssa): Likewise.
10871 * tree-object-size.c (pass_object_sizes::execute): Likewise.
10872 * tree-parloops.c (build_new_reduction): Likewise.
10873 (try_create_reduction_list): Likewise.
10874 (ref_conflicts_with_region): Likewise.
10875 (oacc_entry_exit_ok_1): Likewise.
10876 (oacc_entry_exit_single_gang): Likewise.
10877 * tree-pretty-print.h: Likewise.
10878 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
10879 (get_scalar_evolution): Likewise.
10880 (add_to_evolution): Likewise.
10881 (get_loop_exit_condition): Likewise.
10882 (analyze_evolution_in_loop): Likewise.
10883 (analyze_initial_condition): Likewise.
10884 (analyze_scalar_evolution): Likewise.
10885 (instantiate_scev): Likewise.
10886 (number_of_latch_executions): Likewise.
10887 (gather_chrec_stats): Likewise.
10888 (final_value_replacement_loop): Likewise.
10889 (scev_const_prop): Likewise.
10890 * tree-sra.c (dump_access): Likewise.
10891 (disqualify_candidate): Likewise.
10892 (create_access): Likewise.
10893 (reject): Likewise.
10894 (maybe_add_sra_candidate): Likewise.
10895 (create_access_replacement): Likewise.
10896 (analyze_access_subtree): Likewise.
10897 (analyze_all_variable_accesses): Likewise.
10898 (sra_modify_assign): Likewise.
10899 (initialize_constant_pool_replacements): Likewise.
10900 (find_param_candidates): Likewise.
10901 (decide_one_param_reduction): Likewise.
10902 (replace_removed_params_ssa_names): Likewise.
10903 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10904 * tree-ssa-copy.c (dump_copy_of): Likewise.
10905 (copy_prop_visit_cond_stmt): Likewise.
10906 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
10907 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
10908 (record_equivalences_from_stmt): Likewise.
10909 * tree-ssa-dse.c (compute_trims): Likewise.
10910 (delete_dead_call): Likewise.
10911 (delete_dead_assignment): Likewise.
10912 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
10913 (forward_propagate_into_cond): Likewise.
10914 (pass_forwprop::execute): Likewise.
10915 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10916 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
10918 (move_computations_worker): Likewise.
10919 (execute_sm): Likewise.
10920 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
10921 (remove_exits_and_undefined_stmts): Likewise.
10922 (remove_redundant_iv_tests): Likewise.
10923 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
10924 (adjust_iv_update_pos): Likewise.
10925 * tree-ssa-math-opts.c (bswap_replace): Likewise.
10926 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
10927 (value_replacement): Likewise.
10928 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10929 * tree-ssa-pre.c (print_pre_expr): Likewise.
10930 (get_representative_for): Likewise.
10931 (create_expression_by_pieces): Likewise.
10932 (insert_into_preds_of_block): Likewise.
10933 (eliminate_insert): Likewise.
10934 (eliminate_dom_walker::before_dom_children): Likewise.
10935 (eliminate): Likewise.
10936 (remove_dead_inserted_code): Likewise.
10937 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10938 * tree-ssa-reassoc.c (get_rank): Likewise.
10939 (eliminate_duplicate_pair): Likewise.
10940 (eliminate_plus_minus_pair): Likewise.
10941 (eliminate_not_pairs): Likewise.
10942 (undistribute_ops_list): Likewise.
10943 (eliminate_redundant_comparison): Likewise.
10944 (update_range_test): Likewise.
10945 (optimize_range_tests_var_bound): Likewise.
10946 (optimize_vec_cond_expr): Likewise.
10947 (rewrite_expr_tree): Likewise.
10948 (rewrite_expr_tree_parallel): Likewise.
10949 (linearize_expr): Likewise.
10950 (break_up_subtract): Likewise.
10951 (linearize_expr_tree): Likewise.
10952 (attempt_builtin_powi): Likewise.
10953 (attempt_builtin_copysign): Likewise.
10954 (transform_stmt_to_copy): Likewise.
10955 (transform_stmt_to_multiply): Likewise.
10956 (dump_ops_vector): Likewise.
10957 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
10958 (print_scc): Likewise.
10959 (set_ssa_val_to): Likewise.
10960 (visit_reference_op_store): Likewise.
10961 (visit_use): Likewise.
10962 (sccvn_dom_walker::before_dom_children): Likewise.
10963 (run_scc_vn): Likewise.
10964 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
10966 (expr_hash_elt::print): Likewise.
10967 (const_and_copies::pop_to_marker): Likewise.
10968 (const_and_copies::record_const_or_copy_raw): Likewise.
10969 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
10970 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
10971 (dump_predicates): Likewise.
10972 (find_uninit_use): Likewise.
10973 (warn_uninitialized_phi): Likewise.
10974 (pass_late_warn_uninitialized::execute): Likewise.
10975 * tree-ssa.c (verify_vssa): Likewise.
10976 (verify_ssa): Likewise.
10977 (maybe_optimize_var): Likewise.
10978 * tree-vrp.c (dump_value_range): Likewise.
10979 (dump_all_value_ranges): Likewise.
10980 (dump_asserts_for): Likewise.
10981 (register_edge_assert_for_2): Likewise.
10982 (vrp_visit_cond_stmt): Likewise.
10983 (vrp_visit_switch_stmt): Likewise.
10984 (vrp_visit_stmt): Likewise.
10985 (vrp_visit_phi_node): Likewise.
10986 (simplify_cond_using_ranges_1): Likewise.
10987 (fold_predicate_in): Likewise.
10988 (evrp_dom_walker::before_dom_children): Likewise.
10989 (evrp_dom_walker::push_value_range): Likewise.
10990 (evrp_dom_walker::pop_value_range): Likewise.
10991 (execute_early_vrp): Likewise.
10993 2017-05-16 Richard Biener <rguenther@suse.de>
10995 * dwarf2out.c (loc_list_from_tree_1): Do not create
10996 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
10998 2017-05-16 Richard Biener <rguenther@suse.de>
11000 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
11002 (note_variable_value_in_expr): If we resolved the decl ref
11003 do not push to the stack.
11005 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
11007 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
11008 operations in fast-math mode.
11009 (vaddq_f16): Likewise.
11010 (vmul_f16): Likewise.
11011 (vmulq_f16): Likewise.
11012 (vsub_f16): Likewise.
11013 (vsubq_f16): Likewise.
11014 * config/arm/neon.md (add<mode>3): New.
11016 (fma:<VH:mode>3): New. Also remove outdated comment.
11019 2017-05-16 Martin Liska <mliska@suse.cz>
11023 * ipa-devirt.c (warn_types_mismatch): Fix typo.
11024 (odr_types_equivalent_p): Likewise.
11026 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
11028 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
11030 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
11033 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
11034 non-interunit SSE move alternatives with '?'.
11035 (zero-extendsidi peephole2): New peephole to skip intermediate
11036 general register in SSE zero-extend sequence.
11038 2017-05-15 Jeff Law <law@redhat.com>
11040 * reorg.c (relax_delay_slots): Create a new variable to hold
11041 the temporary target rather than clobbering TARGET_LABEL.
11043 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
11044 missing argument to extract_bit_field call.
11045 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
11047 2017-05-15 Martin Liska <mliska@suse.cz>
11050 * gcc.c (process_command): Do not allow empty argument of -o option.
11052 2017-05-15 Renlin Li <renlin.li@arm.com>
11054 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
11055 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
11056 * config/aarch64/constraints.md (Usf): Add long call check.
11057 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
11058 (call_value): Likewise.
11059 (sibcall): Likewise.
11060 (sibcall_value): Likewise.
11062 (call_value_insn): New.
11063 (sibcall_insn): Update rtx pattern.
11064 (sibcall_value_insn): Likewise.
11065 (call_internal): Remove.
11066 (call_value_internal): Likewise.
11067 (sibcall_internal): Likewise.
11068 (sibcall_value_internal): Likewise.
11069 (call_reg): Likewise.
11070 (call_symbol): Likewise.
11071 (call_value_reg): Likewise.
11072 (call_value_symbol): Likewise.
11074 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
11077 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
11079 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
11081 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
11082 compatible with CCGOCmode and with CCZmode.
11084 2017-05-14 Martin Sebor <msebor@redhat.com>
11086 PR middle-end/77671
11087 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
11088 (gimple_fold_builtin_snprintf): Same.
11089 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
11090 (gimple_fold_builtin_snprintf): Same.
11091 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
11092 of character types.
11093 (is_call_safe): New function.
11094 (try_substitute_return_value): Call it.
11095 (try_simplify_call): New function.
11096 (pass_sprintf_length::handle_gimple_call): Call it.
11098 2017-05-14 Martin Sebor <msebor@redhat.com>
11100 PR middle-end/80669
11101 * builtins.c (expand_builtin_stpncpy): Simplify.
11103 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
11105 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
11106 * config/i386/i386.h
11107 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
11108 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
11109 (struct machine_function): Add new members call_ms2sysv,
11110 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
11111 (struct machine_frame_state): New fields sp_realigned and
11112 sp_realigned_offset.
11113 * config/i386/i386.c
11114 (enum xlogue_stub): New enum.
11115 (enum xlogue_stub_sets): New enum.
11116 (class xlogue_layout): New class.
11117 (struct ix86_frame): New fields stack_realign_allocate_offset,
11118 stack_realign_offset and outlined_save_offset. Modify comments to
11119 detail stack layout when using out-of-line stubs.
11120 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
11121 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
11122 -mcall-ms2sysv-xlogues.
11123 (stub_managed_regs): New static variable.
11124 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
11125 registers managed by out-of-line stub.
11126 (disable_call_ms2sysv_xlogues): New function.
11127 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
11128 m->call_ms2sysv when appropriate and compute frame layout for
11130 (sp_valid_at, fp_valid_at): New inline functions.
11131 (choose_basereg): New function.
11132 (choose_baseaddr): Add align parameter, use choose_basereg and modify
11134 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
11135 Use align parameter of choose_baseaddr to generated aligned SSE movs
11137 (pro_epilogue_adjust_stack): Modify to track
11138 machine_frame_state::sp_realigned.
11139 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
11140 (ix86_nsaved_sseregs): Likewise.
11141 (ix86_emit_save_regs): Likewise.
11142 (ix86_emit_save_regs_using_mov): Likewise.
11143 (ix86_emit_save_sse_regs_using_mov): Likewise.
11144 (get_scratch_register_on_entry): Likewise.
11145 (gen_frame_set): New function.
11146 (gen_frame_load): Likewise.
11147 (gen_frame_store): Likewise.
11148 (emit_outlined_ms2sysv_save): Likewise.
11149 (emit_outlined_ms2sysv_restore): Likewise.
11150 (ix86_expand_prologue): Modify stack re-alignment code and call
11151 emit_outlined_ms2sysv_save when appropriate.
11152 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
11153 parameter rtx_insn *insn, which allows the function to be used to only
11154 generate the notes.
11155 (ix86_expand_epilogue): Modify validity checks of frame and stack
11156 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
11157 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
11158 * config/i386/predicates.md
11159 (save_multiple): New predicate.
11160 (restore_multiple): Likewise.
11161 * config/i386/sse.md
11162 (save_multiple<mode>): New pattern.
11163 (save_multiple_realign<mode>): Likewise.
11164 (restore_multiple<mode>): Likewise.
11165 (restore_multiple_and_return<mode>): Likewise.
11166 (restore_multiple_leave_return<mode>): Likewise.
11167 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
11169 2017-05-14 Julia Koval <julia.koval@intel.com>
11171 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
11172 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
11173 (__builtin_ia32_xsetbv): New builtins.
11174 * config/i386/i386.c (ix86_expand_special_args_builtin):
11176 (ix86_expand_builtin): Special expand for new intrinsics.
11177 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
11178 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
11179 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
11181 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11183 * cfganal.c (inverted_post_order_compute): Change argument type
11185 * cfganal.h (inverted_post_order_compute): Adjust prototype.
11186 * df-core.c (rest_of_handle_df_initialize): Adjust.
11187 (rest_of_handle_df_finish): Likewise.
11188 (df_analyze_1): Likewise.
11189 (df_analyze): Likewise.
11190 (loop_inverted_post_order_compute): Change argument to be a vec *.
11191 (df_analyze_loop): Adjust.
11192 (df_get_n_blocks): Likewise.
11193 (df_get_postorder): Likewise.
11194 * df.h (struct df_d): Change field to be a vec.
11195 * lcm.c (compute_laterin): Adjust.
11196 (compute_available): Likewise.
11197 * lra-lives.c (lra_create_live_ranges_1): Likewise.
11198 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
11199 * tree-ssa-pre.c (compute_antic): Likewise.
11201 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11203 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
11204 (depth_first_search::depth_first_search): Change structure init
11205 function to this constructor.
11206 (depth_first_search::add_bb): Rename function to this member.
11207 (depth_first_search::execute): Likewise.
11208 (flow_dfs_compute_reverse_finish): Adjust.
11210 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11212 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
11213 (longest_simple_path): Likewise.
11214 * shrink-wrap.c (spread_components): Likewise.
11215 (disqualify_problematic_components): Likewise.
11216 (emit_common_heads_for_components): Likewise.
11217 (emit_common_tails_for_components): Likewise.
11218 (insert_prologue_epilogue_for_components): Likewise.
11220 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11222 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
11225 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11227 * df-core.c (df_set_blocks): Start using auto_bitmap.
11228 (df_compact_blocks): Likewise.
11229 * df-problems.c (df_rd_confluence_n): Likewise.
11230 * df-scan.c (df_insn_rescan_all): Likewise.
11231 (df_process_deferred_rescans): Likewise.
11232 (df_update_entry_block_defs): Likewise.
11233 (df_update_exit_block_uses): Likewise.
11234 (df_entry_block_bitmap_verify): Likewise.
11235 (df_exit_block_bitmap_verify): Likewise.
11236 (df_scan_verify): Likewise.
11237 * lra-constraints.c (lra_constraints): Likewise.
11238 (undo_optional_reloads): Likewise.
11239 (lra_undo_inheritance): Likewise.
11240 * lra-remat.c (calculate_gen_cands): Likewise.
11241 (do_remat): Likewise.
11242 * lra-spills.c (assign_spill_hard_regs): Likewise.
11243 (spill_pseudos): Likewise.
11244 * tree-ssa-pre.c (bitmap_set_and): Likewise.
11245 (bitmap_set_subtract_values): Likewise.
11247 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11249 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
11250 management with auto_bitmap.
11251 (fix_inter_tick): Likewise.
11252 (fix_recovery_deps): Likewise.
11253 * ira.c (add_store_equivs): Likewise.
11254 (find_moveable_pseudos): Likewise.
11255 (split_live_ranges_for_shrink_wrap): Likewise.
11256 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
11257 (rtx_reuse_manager::seen_def_p): Likewise.
11258 (rtx_reuse_manager::set_seen_def): Likewise.
11259 * print-rtl.h (class rtx_reuse_manager): Likewise.
11261 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11263 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
11265 (migrate_btr_def): Likewise.
11266 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11267 * df-core.c (loop_post_order_compute): Likewise.
11268 (loop_inverted_post_order_compute): Likewise.
11269 * hsa-common.h: Likewise.
11270 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
11271 * init-regs.c (initialize_uninitialized_regs): Likewise.
11272 * ipa-inline.c (resolve_noninline_speculation): Likewise.
11273 (inline_small_functions): Likewise.
11274 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
11275 * ira.c (combine_and_move_insns): Likewise.
11276 (build_insn_chain): Likewise.
11277 * loop-invariant.c (find_invariants): Likewise.
11278 * lower-subreg.c (propagate_pseudo_copies): Likewise.
11279 * predict.c (tree_predict_by_opcode): Likewise.
11280 (predict_paths_leading_to): Likewise.
11281 (predict_paths_leading_to_edge): Likewise.
11282 (estimate_loops_at_level): Likewise.
11283 (estimate_loops): Likewise.
11284 * shrink-wrap.c (try_shrink_wrapping): Likewise.
11285 (spread_components): Likewise.
11286 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
11287 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
11288 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
11289 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
11290 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
11291 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11292 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
11293 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
11294 (mark_threaded_blocks): Likewise.
11295 (thread_through_all_blocks): Likewise.
11296 * tree-ssa.c (verify_ssa): Likewise.
11297 (execute_update_addresses_taken): Likewise.
11298 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
11300 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11302 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
11304 (post_order_compute): Likewise.
11305 (inverted_post_order_compute): Likewise.
11306 (pre_and_rev_post_order_compute_fn): Likewise.
11308 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11310 * genrecog.c (int_set::int_set): Explicitly construct our
11311 auto_vec base class.
11312 * vec.h (auto_vec::auto_vec): New constructor.
11314 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11316 * bitmap.h (class auto_bitmap): New constructor taking
11317 bitmap_obstack * argument.
11319 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11321 * bitmap.h (class auto_bitmap): Change type of m_bits to
11322 bitmap_head, and adjust ctor / dtor and member operators.
11324 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
11326 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
11327 when returned register mode doesn't match original mode.
11329 2017-05-12 Jeff Law <law@redhat.com>
11330 Jakub Jelinek <jakub@redhat.com>
11332 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
11333 we look for cc setter after the compare-elim changes.
11334 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
11335 within the vector to match what compare-elim now expects.
11336 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
11337 (xorsi3_flags, one_cmplsi2_flags): Likewise.
11339 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
11340 after the compare-elim changes.
11341 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
11342 the vector to match what compare-elim now expects.
11343 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
11344 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
11345 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
11346 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
11347 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
11349 * config/visium/visium.c (single_set_and_flags): Fix where
11350 we look for cc setter after the compare-elim changes.
11351 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
11352 with the vector to match what compare-elim now expects.
11353 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
11354 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
11355 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
11356 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
11357 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
11358 (neg<mode>2_insn_set_overflow): Likewise.
11360 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
11362 PR middle-end/79794
11363 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
11364 maybe_expand_insn call, set ops[0].target. If still set after call,
11365 set alt_rtl. Add extra arg to recursive calls.
11366 (extract_bit_field): Add alt_rtl argument. Pass to
11368 * expmed.h (extract_bit_field): Fix prototype.
11369 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
11370 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
11371 to extract_bit_field_calls.
11372 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
11373 Pass alt_rtl to extract_bit_field calls.
11374 * calls.c (store_unaligned_arguments_into_psuedos)
11375 load_register_parameters): Pass extra NULL to extract_bit_field calls.
11376 * optabs.c (maybe_legitimize_operand): Clear op->target when call
11378 * optabs.h (struct expand_operand): Add target bitfield.
11380 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11382 * compare-elim.c (try_eliminate_compare): Canonicalize
11383 operation with embedded compare to
11384 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
11385 (set (reg) (operation)].
11387 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
11389 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11392 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
11393 cost of adding a carry flag for ADC instruction.
11394 [case MINUS]: Ignore the cost of subtracting a carry flag
11395 for SBB instruction.
11397 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
11399 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
11401 * config/rs6000/bmiintrin.h: New file.
11402 * config/rs6000/bmi2intrin.h: New file.
11403 * config/rs6000/x86intrin.h: New file.
11405 2017-05-12 Jeff Law <law@redhat.com>
11407 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
11410 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
11412 PR middle-end/80707
11413 * tree-cfg.c: Remove cfg edges of unreachable case statements.
11415 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11417 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11418 early expansion of vector divide builtins.
11419 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
11420 builtins identified as having unsigned arguments.
11422 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11424 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
11425 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
11426 expansion of vector logical operations (and, andc, or, xor,
11429 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11431 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
11432 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
11434 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11436 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11437 early GIMPLE expansion of vector multiplies.
11439 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11441 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
11442 TARGET_HAVE_MOVT conditional.
11443 (movt splitter): Likewise.
11445 2017-05-12 Richard Biener <rguenther@suse.de>
11447 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
11448 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11449 Fold all stmts not inplace.
11451 2017-05-12 Richard Biener <rguenther@suse.de>
11453 PR tree-optimization/80713
11454 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
11455 inserted_exprs bit for not removed stmts.
11457 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
11459 PR middle-end/69921
11460 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
11461 parallelized" attribute for parallelized OpenACC kernels.
11462 * omp-offload.c (execute_oacc_device_lower): Use it.
11464 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
11465 Set "oacc kernels" attribute.
11466 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
11467 parameter. Adjust all users.
11468 (oacc_fn_attrib_kernels_p): Remove function.
11469 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
11470 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
11471 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
11472 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
11473 assert "oacc kernels" attribute is set.
11475 2017-05-11 Carl Love <cel@us.ibm.com>
11477 * config/rs6000/rs6000-c: Add support for built-in functions
11478 vector unsigned char vec_popcnt (vector signed char)
11479 vector unsigned char vec_popcnt (vector unsigned char)
11480 vector unsigned short vec_popcnt (vector signed short)
11481 vector unsigned short vec_popcnt (vector unsigned short)
11482 vector unsigned int vec_popcnt (vector signed int)
11483 vector unsigned int vec_popcnt (vector unsigned int)
11484 vector unsigned long long vec_popcnt (vector signed long long)
11485 vector unsigned long long vec_popcnt (vector unsigned long long)
11486 vector signed long long vec_slo (vector signed long long,
11487 vector signed char)
11488 vector signed long long vec_slo (vector signed long long,
11489 vector unsigned char)
11490 vector unsigned long long vec_slo (vector unsigned long long,
11491 vector signed char)
11492 vector unsigned long long vec_slo (vector unsigned long long,
11493 vector unsigned char)
11494 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
11495 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
11496 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
11497 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
11498 * doc/extend.texi: Update the built-in documentation file for the
11499 new built-in functions.
11501 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11503 * attribs.h (sorted_attr_string): Move machine independent
11504 functions for target clone support from the i386 port to common
11505 code. Rename ix86_function_versions to common_function_versions.
11506 Rename make_name to make_unique_name.
11507 (common_function_versions): Likewise.
11508 (make_unique_name): Likewise.
11509 (make_dispatcher_decl): Likewise.
11510 (is_function_default_version): Likewise.
11511 * attribs.c (attr_strcmp): Likewise.
11512 (sorted_attr_string): Likewise.
11513 (common_function_versions): Likewise.
11514 (make_unique_name): Likewise.
11515 (make_dispatcher_decl): Likewise.
11516 (is_function_default_version): Likewise.
11517 * config/i386/i386.c (attr_strcmp): Likewise.
11518 (sorted_attr_string): Likewise.
11519 (ix86_function_versions): Likewise.
11520 (make_name): Likewise.
11521 (make_dispatcher_decl): Likewise.
11522 (is_function_default_version): Likewise.
11523 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
11525 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11528 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11529 Account for direct move costs for vec_construct of integer
11532 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
11535 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
11536 (UNSPEC_STX_ATOMIC): Ditto.
11537 (loaddi_via_sse): New insn.
11538 (storedi_via_sse): Ditto.
11539 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
11540 Update corresponding peephole2 patterns.
11541 (atomic_storedi_fpu): Ditto.
11543 2017-05-11 Julia Koval <julia.koval@intel.com>
11545 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
11546 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
11548 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
11549 (__builtin_ia32_rsqrt14ss_mask): New builtins.
11550 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
11552 2017-05-11 Nathan Sidwell <nathan@acm.org>
11554 * graphite-poly.c: Include dumpfile.h.
11556 * dumpfle.h (dump_function): Declare here ...
11557 * tree-dump.h (dump_function): ... not here.
11558 * dumpfile.c: #include tree-cfg.h.
11559 (dump_function): Move here from ...
11560 * tree-dump.c (dump_function): ... here.
11561 * gimplify.c: #include splay-tree.h, not tree-dump.h.
11562 * graphite-poly.c: Don't include tree-dump.h.
11563 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
11564 * print-tree.c: Likewise.
11565 * stor-layout.c: Likewise.
11566 * tree-nested.c: Likewise.
11568 * dumpfile.c (dump_start): Use TDF_FLAGS.
11569 (dump_enable_all): Fix TDF_KIND check thinko.
11571 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
11573 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11574 array entries to represent two legal parameterizations of the
11575 overloaded __builtin_cmpb function, as represented by the
11576 P6_OV_BUILTIN_CMPB constant.
11577 (altivec_resolve_overloaded_builtin): Add special case handling
11578 for the __builtin_cmpb function, as represented by the
11579 P6_OV_BUILTIN_CMPB constant.
11580 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
11581 (BU_P6_64BIT_2): New macro.
11582 (BU_P6_OVERLOAD_2): New macro
11583 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
11584 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
11585 (CMPB): Add overload support to represent both 32-bit and 64-bit
11586 compare-bytes function.
11587 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11588 support for TARGET_CMPB.
11589 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
11590 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11591 documentation of the __builtin_cmpb overloaded built-in function.
11593 2017-05-11 Richard Biener <rguenther@suse.de>
11595 PR tree-optimization/80705
11596 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
11597 bases are not vectorizable.
11599 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11601 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
11602 when counting register pressure.
11604 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11606 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
11607 (iv_ca_more_deps): Renamed to ...
11608 (iv_ca_compare_deps): ... this.
11609 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
11611 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11613 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
11615 (determine_group_iv_costs): ... here.
11616 (find_inv_vars_cb): Record inv var if it's not recorded before.
11618 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11620 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
11621 (get_shiftadd_cost): Ditto.
11623 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11625 * tree-ssa-address.c: Include header file.
11626 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
11628 (add_to_parts): Refactor.
11629 (addr_to_parts): New parameter. Update use of move_hint_to_base.
11630 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
11633 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11635 PR tree-optimization/53090
11636 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
11638 (extract_cond_operands): Detect condition with IV on both sides
11639 and return COMP_IV_EXPR_2.
11640 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
11641 (rewrite_use_compare): Simplify by removing call to function
11642 extract_cond_operands.
11644 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11646 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
11647 (extract_cond_operands): Detect condition comparing against non-
11648 invariant bound and return appropriate enum value.
11649 (find_interesting_uses_cond): Update use of extract_cond_operands.
11650 Handle its return value accordingly.
11651 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
11653 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11655 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
11656 nonlinear iv_use computation in loop invariant sensitive way.
11658 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11660 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
11661 (find_iv_candidates): Call relate_compare_use_with_all_cands.
11663 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11665 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
11666 (dump_cand): Support iv_cand.inv_exprs.
11667 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
11669 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
11672 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11674 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
11676 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
11677 as local function. Include necessary header files.
11678 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
11680 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11682 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
11684 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11686 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
11687 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
11688 RSHIFT_EXPR and BIT_NOT_EXPR.
11690 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11692 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
11693 (adjust_setup_cost): New parameter supporting round up adjustment.
11694 (struct address_cost_data): Delete.
11695 (force_expr_to_var_cost): Don't bound cost with spill_cost.
11696 (split_address_cost, ptr_difference_cost): Delete.
11697 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
11698 (struct ainc_cost_data): New struct.
11699 (get_address_cost_ainc): New function.
11700 (get_address_cost, get_computation_cost): Reimplement.
11701 (determine_group_iv_cost_address): Record inv_expr for all uses of
11703 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
11704 (iv_ca_has_deps): Reimplemented to ...
11705 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
11707 (iv_ca_extend): Call iv_ca_more_deps.
11709 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11711 * tree-ssa-address.c (struct mem_address): Move to header file.
11712 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
11713 * tree-ssa-address.h (struct mem_address): Move from C file.
11714 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
11716 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11718 * tree-affine.h (aff_combination_type): New interface.
11719 (aff_combination_zero_p): Remove static.
11720 (aff_combination_const_p): New interface.
11721 (aff_combination_singleton_var_p): New interfaces.
11723 2017-05-11 Richard Biener <rguenther@suse.de>
11725 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11726 Skip unreachable blocks and destinations.
11727 (eliminate): Move stmt removal and fixup ...
11728 (fini_eliminate): ... here. Skip inserted exprs.
11729 (pass_pre::execute): Move fini_pre after fini_eliminate.
11730 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
11731 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
11732 PRE to get rid of dead code that has invalid SSA form and
11733 split critical edges again.
11735 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11737 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11739 2017-05-11 Richard Biener <rguenther@suse.de>
11741 * passes.c (execute_function_todo): Verify loops if they are
11742 said to be up-to-date.
11743 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
11744 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
11746 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
11749 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
11750 handle calling assemble_external ourself.
11753 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
11754 modes with zero size. Enhance comment.
11756 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11758 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
11759 built-ins for vec_xl and vec_xst with short and char pointer
11762 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11764 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
11765 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
11766 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
11767 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
11768 (_mm_maskz_min_round_ss): New intrinsics.
11769 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
11770 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
11771 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
11772 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
11773 (__builtin_ia32_minss_mask_round): New builtins.
11774 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11775 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11776 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
11778 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
11779 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
11781 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
11784 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11786 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
11787 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
11788 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
11789 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
11790 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
11791 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
11792 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
11793 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11794 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11795 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
11796 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
11797 (__builtin_ia32_mulss_mask_round): New builtins.
11798 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11799 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11800 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
11802 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
11803 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11805 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11808 2017-05-10 Julia Koval <julia.koval@intel.com>
11810 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
11811 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
11812 (_mm256_setr_m128i): New intrinsics.
11814 2017-05-10 Julia Koval <julia.koval@intel.com>
11816 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
11817 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
11818 (_mm_maskz_rcp14_ss): New intrinsics.
11819 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
11820 (__builtin_ia32_rcp14ss_mask): New builtins.
11821 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
11823 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
11825 PR tree-optimization/51513
11826 * tree-cfg.c (gimple_seq_unreachable_p): New function.
11827 (assert_unreachable_fallthru_edge_p): Use it.
11828 (group_case_labels_stmt): Likewise.
11829 * tree-cfg.h: Prototype it.
11830 * stmt.c: Include cfghooks.h and tree-cfg.h.
11831 (emit_case_dispatch_table) <gap_label>: New local variable.
11832 Use it to fill dispatch table gaps.
11833 Test for default_label before updating probabilities.
11834 (expand_case) <default_label>: Remove unneeded initialization.
11835 Test for unreachable default case statement and remove its edge.
11836 Set default_label accordingly.
11837 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
11839 2017-05-10 Carl Love <cel@us.ibm.com>
11841 * config/rs6000/rs6000-c: Add support for built-in functions
11842 vector signed char vec_neg (vector signed char)
11843 vector signed short int vec_neg (vector short int)
11844 vector signed int vec_neg (vector signed int)
11845 vector signed long long vec_neg (vector signed long long)
11846 vector float vec_neg (vector float)
11847 vector double vec_neg (vector double)
11848 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
11850 * config/rs6000/altivec.h: Add define for vec_neg
11851 * doc/extend.texi: Update the built-in documentation for the
11852 new built-in functions.
11854 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11856 PR tree-optimization/77644
11857 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
11859 2017-05-10 Nathan Sidwell <nathan@acm.org>
11861 * dumpfile.h (TDI_lang_all): New.
11862 (TDF_KIND): New. Renumber others
11863 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
11865 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
11867 (get_dump_file_name): Adjust suffix generation.
11868 (dump_enable_all): Use TDF_KIND.
11869 * doc/invoke.texi (-fdump-lang-all): Document.
11871 * dumpfile.h: Tabify.
11873 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
11876 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
11877 Move member access before delete.
11879 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
11881 * tree-inline.c (expand_call_inline): Split block at stmt
11884 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
11887 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
11888 are now unused after splitting mov{sf,sd}_hardfloat.
11889 (f32_lr2): Likewise.
11890 (f32_lm): Likewise.
11891 (f32_lm2): Likewise.
11892 (f32_li): Likewise.
11893 (f32_li2): Likewise.
11894 (f32_lv): Likewise.
11895 (f32_sr): Likewise.
11896 (f32_sr2): Likewise.
11897 (f32_sm): Likewise.
11898 (f32_sm2): Likewise.
11899 (f32_si): Likewise.
11900 (f32_si2): Likewise.
11901 (f32_sv): Likewise.
11902 (f32_dm): Likewise.
11903 (f32_vsx): Likewise.
11904 (f32_av): Likewise.
11905 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
11906 For movsf, order stores so the VSX stores occur before the GPR
11907 store which encourages the register allocator to use a traditional
11908 FPR instead of a GPR. For movsd, order the stores so that the GPR
11909 store comes before the VSX stores to allow the power6 to work.
11910 This is due to the power6 not having a 32-bit integer store
11911 instruction from a FPR.
11912 (movsf_hardfloat): Likewise.
11913 (movsd_hardfloat): Likewise.
11915 2017-05-09 Martin Sebor <msebor@redhat.com>
11917 PR translation/80280
11918 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
11921 PR translation/80280
11922 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
11923 data member added in r247778.
11924 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
11926 2017-05-09 Nathan Sidwell <nathan@acm.org>
11928 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
11930 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
11933 2017-05-09 Marek Polacek <polacek@redhat.com>
11935 * doc/invoke.texi: Fix typo.
11937 2017-05-09 Richard Biener <rguenther@suse.de>
11939 * tree-vrp.c (vrp_val_is_max): Adjust comment.
11940 (vrp_val_is_min): Likewise.
11941 (set_value_range_to_value): Likewise.
11942 (set_value_range_to_nonnegative): Likewise.
11943 (gimple_assign_nonzero_p): Likewise.
11944 (gimple_stmt_nonzero_p): Likewise.
11945 (vrp_int_const_binop): Likewise. Remove unreachable case.
11946 (adjust_range_with_scev): Adjust comments.
11947 (compare_range_with_value): Likewise.
11948 (extract_range_from_phi_node): Likewise.
11949 (test_for_singularity): Likewise.
11951 2017-05-09 Richard Biener <rguenther@suse.de>
11953 * tree-vrp.c (get_single_symbol): Add assert that we don't
11954 get overflowed constants as invariant part.
11955 (compare_values_warnv): Add comment before the TREE_NO_WARNING
11956 checks. Use wi::cmp instead of recursing for integer constants.
11957 (compare_values): Just ignore whether we assumed undefined
11958 overflow instead of failing the compare.
11959 (extract_range_for_var_from_comparison_expr): Add comment before the
11960 TREE_NO_WARNING sets.
11961 (test_for_singularity): Likewise.
11962 (extract_range_from_comparison): Do not disable optimization
11963 when we assumed undefined overflow.
11964 (extract_range_basic): Remove init of unused var.
11966 2017-05-09 Richard Biener <rguenther@suse.de>
11968 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
11969 (extract_range_from_multiplicative_op_1): Adjust.
11970 (extract_range_from_binary_expr_1): Use int_const_binop.
11972 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
11975 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
11976 rs6000_store_data_bypass_p in seven define_bypass directives and
11977 in several comments.
11978 * config/rs6000/rs6000-protos.h: Add prototype for
11979 rs6000_store_data_bypass_p function.
11980 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
11981 function implements slightly different (rs6000-specific) semantics
11982 than store_data_bypass_p, returning false rather than aborting
11983 with assertion error when arguments do not satisfy the
11984 requirements of store data bypass.
11985 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
11986 rs6000_store_data_bypass_p.
11988 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
11990 * config/xtensa/xtensa-protos.h
11991 (xtensa_initial_elimination_offset): New declaration.
11992 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
11993 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
11994 macro definition, add case for FRAME_POINTER_REGNUM when
11995 FRAME_GROWS_DOWNWARD.
11996 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
11997 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
11998 xtensa_initial_elimination_offset.
12000 2017-05-08 Nathan Sidwell <nathan@acm.org>
12002 * doc/invoke.texi: Alphabetize -fdump options.
12004 2017-05-08 Martin Sebor <msebor@redhat.com>
12006 PR translation/80280
12007 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
12009 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
12011 * target.def (compute_frame_layout): New optional target hook.
12012 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
12013 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
12014 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
12016 * reload1.c (verify_initial_elim_offsets): Likewise.
12017 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
12018 (use_simple_return_p): Call arm_compute_frame_layout if needed.
12019 (arm_get_frame_offsets): Split up into this ...
12020 (arm_compute_frame_layout): ... and this function.
12022 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
12024 * config/aarch64/constraints.md (Usa): New constraint.
12025 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
12027 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
12029 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
12030 with_multilib_list after it has been checked.
12032 2017-05-08 Richard Biener <rguenther@suse.de>
12034 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
12035 (bitmap_set_subtract_values): Likewise.
12037 2017-05-08 Richard Biener <rguenther@suse.de>
12039 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
12040 (gimple_assign_nonzero): ... this and remove strict_overflow_p
12042 (gimple_stmt_nonzero_warnv_p): Rename to ...
12043 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
12045 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
12046 (extract_range_basic): Adjust, do not disable propagation on
12047 strict overflow sensitive simplification.
12048 (vrp_visit_cond_stmt): Likewise.
12050 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
12052 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
12053 body size unconditionally.
12055 2017-05-07 Jeff Law <law@redhat.com>
12058 2017-05-06 Jeff Law <law@redhat.com>
12059 PR tree-optimization/78496
12060 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12063 PR tree-optimization/78496
12064 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12065 (simplify_stmt_using_ranges): Call it.
12066 (vrp_dom_walker::before_dom_children): Extract equivalences
12067 from an ASSERT_EXPR with an equality comparison against a
12070 2017-05-06 Jeff Law <law@redhat.com>
12072 PR tree-optimization/78496
12073 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12076 PR tree-optimization/78496
12077 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12078 (simplify_stmt_using_ranges): Call it.
12079 (vrp_dom_walker::before_dom_children): Extract equivalences
12080 from an ASSERT_EXPR with an equality comparison against a
12083 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12085 * lra-constraints.c (lra_copy_reg_equiv): New function.
12086 (split_reg): Use it to copy equivalence information from the
12087 original register to the spill register.
12089 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12091 PR rtl-optimization/75964
12092 * simplify-rtx.c (simplify_const_relational_operation): Remove
12093 invalid handling of comparisons of integer ABS.
12095 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
12097 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
12098 initialize to zero.
12099 (init_regs): Remove declaration.
12100 (function_arg_advance_32): Initialize error_p as boolean variable.
12102 2017-05-05 Nathan Sidwell <nathan@acm.org>
12104 * store-motion.c (remove_reachable_equiv_notes): Reformat long
12105 lines. Use for (;;).
12107 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12109 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
12110 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
12111 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
12112 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
12113 VF=2 that require versioning.
12115 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12117 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
12120 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12122 * diagnostic.h (diagnostic_override_option_index): Convert from
12123 macro to inline function.
12125 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12127 * diagnostic.c (last_module_changed_p): New function.
12128 (set_last_module): New function.
12129 (diagnostic_report_current_module): Convert macro usage to
12130 the above functions.
12131 * diagnostic.h (diagnostic_context::last_module): Strengthen
12132 from const line_map * to const line_map_ordinary *.
12133 (diagnostic_last_module_changed): Delete macro.
12134 (diagnostic_set_last_module): Delete macro.
12136 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12138 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
12139 with diagnostic_report_diagnostic.
12140 (diagnostic_n_impl_richloc): Likewise.
12141 * diagnostic.h (report_diagnostic): Delete macro.
12142 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
12143 with diagnostic_report_diagnostic.
12144 * substring-locations.c (format_warning_va): Likewise.
12146 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12148 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
12149 save/restor of format_spec. Move option-printing code to...
12150 (print_option_information): ...this new function, and
12151 reimplement by simply printing to the pretty_printer,
12152 rather than appending to the format string.
12154 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12156 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
12157 handling logic into...
12158 (update_effective_level_from_pragmas): ...this new function.
12160 2017-05-04 Andrew Waterman <andrew@sifive.com>
12162 * config/riscv/riscv.opt (mstrict-align): New option.
12163 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
12164 (SLOW_UNALIGNED_ACCESS): Define.
12165 (riscv_slow_unaligned_access): Declare.
12166 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
12168 (riscv_slow_unaligned_access): New variable.
12169 (rocket_tune_info): Set slow_unaligned_access to true.
12170 (optimize_size_tune_info): Set slow_unaligned_access to false.
12171 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
12172 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
12173 (riscv_option_override): Set riscv_slow_unaligned_access.
12174 * doc/invoke.texi: Add -mstrict-align to RISC-V.
12176 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
12178 * config/riscv/riscv.md: Unify indentation.
12180 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12185 * config/rs6000/rs6000.md (u code attribute): Add FIX and
12187 (extendsi<mode>2): Add support for doing sign extension via
12188 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
12189 don't have ISA 3.0 instructions.
12190 (extendsi<mode>2 splitter): Likewise.
12191 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
12192 generate the normal insns since SImode can now go in vector
12193 registers. Disallow the special UNSPECs needed for previous
12194 machines to hide SImode being used. Add new insns
12195 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
12196 (fix_trunc<mode>si2_stfiwx): Likewise.
12197 (fix_trunc<mode>si2_internal): Likewise.
12198 (fixuns_trunc<mode>si2): Likewise.
12199 (fixuns_trunc<mode>si2_stfiwx): Likewise.
12200 (fctiw<u>z_<mode>_smallint): Likewise.
12201 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
12202 of floating point to 32-bit integer from doing a direct move to
12203 the GPR registers to do a store.
12204 (fctiwz_<mode>): Break long line.
12206 2017-05-05 Bin Cheng <bin.cheng@arm.com>
12208 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
12209 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
12210 (addr_list, addr_offset_valid_p): New.
12211 (split_address_groups): Check offset validity with above function.
12212 (gt-tree-ssa-loop-ivopts.h): Include header file.
12214 2017-05-05 Nathan Sidwell <nathan@acm.org>
12216 * config.gcc (arm*-*-*): Add missing 'fi'.
12218 2017-05-05 Steve Ellcey <sellcey@cavium.com>
12220 * doc/invoke.texi (-fopt-info): Explicitly say order of options
12221 included in -fopt-info does not matter.
12222 * doc/optinfo.texi (-fopt-info): Fix description of default
12223 behavour. Explicitly say order of options included in -fopt-info
12226 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
12228 * config.gcc: Allow combinations of aprofile and rmprofile values for
12229 --with-multilib-list.
12230 * config/arm/t-multilib: New file.
12231 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
12232 variables. Remove setting of ISA and floating-point ABI in
12233 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
12234 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
12235 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
12236 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
12238 * config/arm/t-rmprofile: Likewise except for the matches changes.
12239 * doc/install.texi (--with-multilib-list): Document the combination of
12240 aprofile and rmprofile values and warn about pitfalls in doing that.
12242 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12244 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
12245 (movdi_aarch64): Likewise.
12247 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12249 PR tree-optimization/80632
12250 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
12252 (build_arrays): Initialize it for virtual phis.
12253 (fix_phi_nodes): Use it for virtual phis.
12255 PR tree-optimization/80558
12256 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
12257 [x, y] op z into [x op, y op z] for op & or | if conditions
12260 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
12261 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12264 * config/arm/arm.md (use_literal_pool): Remove.
12265 (64-bit immediate split): No longer takes cost into consideration
12266 if arm_disable_literal_pool is enabled.
12267 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
12268 used when arm_disable_literal_pool is enabled.
12269 (arm_max_const_double_inline_cost): Remove use of
12270 arm_disable_literal_pool.
12271 (push_minipool_fix): Add assert.
12272 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
12273 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
12274 (no_literal_pool_sf_immediate): New.
12276 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12278 PR tree-optimization/80613
12279 * tree-ssa-dce.c (propagate_necessity): Remove cases for
12280 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
12282 2017-05-05 Richard Biener <rguenther@suse.de>
12284 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
12286 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
12288 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
12289 of this flag from insn conditions due to removal from r247495.
12291 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12293 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
12295 (arm_early_store_addr_dep_ptr): Likewise.
12296 * config/arm/aarch-common-protos.h
12297 (arm_early_load_addr_dep_ptr): Add prototype.
12298 (arm_early_store_addr_dep_ptr): Likewise.
12299 * config/arm/cortex-a53.md: Add new bypasses.
12301 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12303 * tree.c (next_type_uid): Change type to unsigned.
12304 (type_hash_canon): Decrement back next_type_uid if
12305 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
12306 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
12309 2017-05-04 Martin Sebor <msebor@redhat.com>
12311 * builtins.c: Fix a trivial typo in a comment.
12313 PR middle-end/79234
12314 * builtins.c (check_sizes): Adjust to handle reading past the end.
12315 Avoid printing excessive upper bound of ranges. Use %E to print
12316 tree nodes instead of converting them to %wu.
12317 (expand_builtin_memchr): New function.
12318 (compute_dest_size): Rename...
12319 (compute_objsize): ...to this.
12320 (expand_builtin_memcpy): Adjust.
12321 (expand_builtin_mempcpy): Adjust.
12322 (expand_builtin_strcat): Adjust.
12323 (expand_builtin_strcpy): Adjust.
12324 (check_strncat_sizes): Adjust.
12325 (expand_builtin_strncat): Adjust.
12326 (expand_builtin_strncpy): Adjust and simplify.
12327 (expand_builtin_memset): Adjust.
12328 (expand_builtin_bzero): Adjust.
12329 (expand_builtin_memcmp): Adjust.
12330 (expand_builtin): Handle memcmp.
12331 (maybe_emit_chk_warning): Check strncat just once.
12333 2017-05-04 Martin Sebor <msebor@redhat.com>
12335 PR preprocessor/79214
12336 PR middle-end/79222
12337 PR middle-end/79223
12338 * builtins.c (check_sizes): Add inlining context and issue
12339 warnings even when -Wno-system-headers is set.
12340 (check_strncat_sizes): Same.
12341 (expand_builtin_strncat): Same.
12342 (expand_builtin_memmove): New function.
12343 (expand_builtin_stpncpy): Same.
12344 (expand_builtin): Handle memmove and stpncpy.
12346 2017-05-04 Bin Cheng <bin.cheng@arm.com>
12348 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
12349 which is not used any more.
12351 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12353 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
12355 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12357 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
12358 (cortexa53_tunings): Likewise.
12359 (cortexa57_tunings): Likewise.
12360 (cortexa72_tunings): Likewise.
12361 (cortexa73_tunings): Likewise.
12363 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12365 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
12366 Set loop alignment to 8.
12368 2017-05-04 Martin Sebor <msebor@redhat.com>
12370 PR translation/80280
12371 * builtins.c (expand_builtin_object_size): Add missing quoting to
12372 %D and like directives.
12373 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
12374 (hsa_type_for_tree_type): Same.
12375 (verify_function_arguments): Same.
12376 * symtab.c (symbol_table::change_decl_assembler_name): Same.
12377 * varasm.c (get_section): Same.
12380 2017-05-04 Martin Sebor <msebor@redhat.com>
12382 PR translation/80280
12383 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
12385 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12387 * config/aarch64/aarch64.c (generic_addrcost_table):
12388 Change HI/TI mode setting.
12390 2017-05-04 Martin Jambor <mjambor@suse.cz>
12392 PR tree-optimization/80622
12393 * tree-sra.c (comes_initialized_p): New function.
12394 (build_accesses_from_assign): Only set write lazily when
12395 comes_initialized_p is false.
12396 (analyze_access_subtree): Use comes_initialized_p.
12397 (propagate_subaccesses_across_link): Assert !comes_initialized_p
12398 instead of testing for PARM_DECL.
12400 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12402 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
12403 constraint on operand 0 to allow more general addressing modes.
12404 Adjust output template.
12405 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
12407 * config/aarch64/aarch64-protos.h
12408 (aarch64_address_valid_for_prefetch_p): Declare prototype.
12409 * config/aarch64/constraints.md (Dp): New address constraint.
12410 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
12413 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
12415 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
12416 update use of estimate_ipcp_clone_size_and_time.
12417 (estimate_local_effects): Update use of
12418 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
12419 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
12420 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
12421 Return nonspecialized time.
12423 2017-05-04 Richard Biener <rguenther@suse.de>
12425 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
12426 for the last VUSE which def dominates the PHI. Directly call
12428 (get_continuation_for_phi_1): Remove.
12430 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12432 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
12433 to explain the use of truncating division. Cap the number of
12434 iterations to the maximum given by nb_iterations_upper_bound,
12437 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12439 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
12440 * configure: Regenerate.
12441 * config.in: Regenerate.
12442 * config/i386/driver-mingw32.c: new file.
12443 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
12444 * config.host: Link driver-mingw32.o on MinGW host.
12445 * doc/install.texi: Document new --enable-mingw-wildcard configure
12448 2017-05-04 Marek Polacek <polacek@redhat.com>
12450 PR tree-optimization/80612
12451 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
12453 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12454 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
12456 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
12457 (movt splitter): Likewise.
12458 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
12459 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
12460 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
12461 block for Thumb-1 with MOVT.
12462 (thumb2_legitimate_address_p): Move code block ...
12463 (can_avoid_literal_pool_for_label_p): ... into this new function.
12464 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
12466 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
12467 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
12468 "M-profile targets with the MOVT instruction".
12470 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12472 * config/arm/arm-builtins.c (arm_init_builtins): Rename
12473 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
12474 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
12476 2017-05-04 Martin Liska <mliska@suse.cz>
12478 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
12479 variable cond_code.
12481 2017-05-04 Richard Biener <rguenther@suse.de>
12483 * tree.c (array_at_struct_end_p): Handle arrays at struct
12484 end with flexarrays more conservatively. Refactor and treat
12485 arrays of arrays or aggregates more strict. Fix
12486 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
12487 * tree.c (array_at_struct_end_p): Adjust prototype.
12488 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
12489 * gimple-fold.c (get_range_strlen): Likewise.
12490 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
12492 2017-05-04 Richard Biener <rguenther@suse.de>
12494 PR tree-optimization/31130
12495 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
12497 (supports_overflow_infinity): Likewise.
12498 (is_negative_overflow_infinity): Likewise.
12499 (is_positive_overflow_infinity): Likewise.
12500 (is_overflow_infinity): Likewise.
12501 (stmt_overflow_infinity): Likewise.
12502 (overflow_infinity_range_p): Likewise.
12503 (usable_range_p): Remove as always returning true.
12504 (make_overflow_infinity): Remove.
12505 (negative_overflow_infinity): Likewise.
12506 (positive_overflow_infinity): Likewise.
12507 (avoid_overflow_infinity): Likewise.
12508 (set_value_range): Adjust accordingly.
12509 (set_value_range_to_nonnegative): Likewise, remove now unused
12510 overflow_infinity arg.
12511 (vrp_operand_equal_p): Adjust.
12512 (update_value_range): Likewise.
12513 (range_int_cst_singleton_p): Likewise.
12514 (operand_less_p): Likewise.
12515 (compare_values_warnv): Likewise.
12516 (extract_range_for_var_from_comparison_expr): Likewise.
12517 (vrp_int_const_binop): Likewise.
12518 (zero_nonzero_bits_from_vr): Likewise.
12519 (extract_range_from_multiplicative_op_1): Likewise.
12520 (extract_range_from_binary_expr_1): Likewise.
12521 (extract_range_from_unary_expr): Likewise.
12522 (extract_range_from_comparison): Likewise.
12523 (extract_range_basic): Likewise.
12524 (adjust_range_with_scev): Likewise.
12525 (compare_ranges): Likewise.
12526 (compare_range_with_value): Likewise.
12527 (dump_value_range): Likewise.
12528 (test_for_singularity): Likewise, remove strict_overflow_p parameter
12530 (simplify_cond_using_ranges): Adjust.
12532 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12534 * brig-builtins.def: Added a builtin for class_f64.
12535 * builtin-types.def: Added a builtin type needed by class_f64.
12537 2017-05-03 Jason Merrill <jason@redhat.com>
12539 * timevar.def: Add TV_CONSTEXPR.
12541 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12543 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
12545 2017-05-03 Martin Jambor <mjambor@suse.cz>
12547 * ipa-prop.c (ipa_update_after_lto_read): Removed.
12548 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
12549 * ipa-cp.c (ipcp_propagate_stage): Do not call
12550 ipa_update_after_lto_read.
12551 * ipa-inline.c (ipa_inline): Likewise.
12553 2017-05-03 Martin Jambor <mjambor@suse.cz>
12555 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
12556 tag. Added a default constructor and a destructor.
12557 (ipa_edge_args_sum_t): New class;
12558 (ipa_edge_args_sum): Declare.
12559 (ipa_edge_args_vector): Remove declaration.
12560 (IPA_EDGE_REF): Use ipa_edge_args_sum.
12561 (ipa_free_edge_args_substructures): Remove declaration.
12562 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
12563 (ipa_edge_args_info_available_for_edge_p): Likewise.
12564 * ipa-prop.c (ipa_edge_args_vector): Removed.
12565 (edge_removal_hook_holder): Likewise.
12566 (edge_duplication_hook_holder): Likewise.
12567 (ipa_edge_args_sum): New variable.
12568 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
12569 ipa_edge_args_vector.
12570 (ipa_free_edge_args_substructures): Likewise.
12571 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
12572 ipa_edge_args_vector.
12573 (ipa_edge_removal_hook): Turned into method
12574 ipa_edge_args_sum_t::remove.
12575 (ipa_edge_duplication_hook): Turned into method
12576 ipa_edge_args_sum_t::duplicate.
12577 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
12578 registering edge hooks.
12579 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
12580 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
12581 ipa_edge_args_sum instead of ipa_edge_args_vector.
12582 * ipa-profile.c (ipa_profile): Likewise.
12584 2017-05-03 Martin Jambor <mjambor@suse.cz>
12586 * symbol-summary.h (function_summary): New method exists.
12587 (function_summary::symtab_removal): Deallocate through release.
12588 (call_summary): New class.
12589 (gt_ggc_mx): New overload.
12590 (gt_pch_nx): Likewise.
12591 (gt_pch_nx): Likewise.
12593 2017-05-03 Jeff Law <law@redhat.com>
12595 PR tree-optimization/78496
12596 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
12597 from simplify_cond_using_ranges. Split off code to walk
12598 backwards through casts into ...
12599 (simplify_cond_using_ranges_2): New function.
12600 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
12601 (execute_vrp): After identifying jump threads, call
12602 simplify_cond_using_ranges_2.
12604 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
12607 * ipa-inline.h (inline_summary): Add ctor.
12608 (create_ggc): Do not use ggc_cleared_alloc.
12610 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
12611 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12613 * gcc.c (handle_braces): Support escaping in switch matching
12615 * doc/invoke.texi (Spec Files): Document it.
12616 Remove superfluous @code markup in items.
12618 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12620 * diagnostic-show-locus.c (struct column_range): New struct.
12621 (get_affected_columns): New function.
12622 (get_printed_columns): New function.
12623 (struct correction): New struct.
12624 (correction::ensure_capacity): New function.
12625 (correction::ensure_terminated): New function.
12626 (struct line_corrections): New struct.
12627 (line_corrections::~line_corrections): New dtor.
12628 (line_corrections::add_hint): New function.
12629 (layout::print_trailing_fixits): Reimplement in terms of the new
12631 (selftest::test_overlapped_fixit_printing): New function.
12632 (selftest::diagnostic_show_locus_c_tests): Call it.
12634 2017-05-03 Nathan Sidwell <nathan@acm.org>
12636 Canonicalize canonical type hashing
12637 * tree.h (type_hash_canon_hash): Declare.
12638 * tree.c (type_hash_list, attribute_hash_list): Move into
12639 type_hash_canon_hash.
12640 (build_type_attribute_qual_variant): Break out hash code calc into
12641 type_hash_canon_hash.
12642 (type_hash_canon_hash): New. Generic type hash computation.
12643 (build_range_type_1, build_array_type_1, build_function_type,
12644 build_method_type_directly, build_offset_type, build_complex_type,
12645 make_vector_type): Call it.
12647 2017-05-03 Richard Biener <rguenther@suse.de>
12649 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12650 When all DRs have unknown misaligned do not always peel
12651 when there is a store but apply the same costing model as if
12652 there were only loads.
12654 2017-05-03 Richard Biener <rguenther@suse.de>
12657 PR tree-optimization/80492
12658 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12659 compare_base_decls returning dont-know properly.
12661 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
12663 * config/arm/iterators.md (CCSI): New mode iterator.
12664 (arch): New mode attribute.
12665 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
12666 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
12667 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
12668 code iterator for success result mode.
12669 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
12670 the corresponding new insn generators.
12672 2017-05-03 Bin Cheng <bin.cheng@arm.com>
12675 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12676 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12678 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12680 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
12681 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
12682 (DDR_A): Wrap DDR argument in brackets.
12683 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
12684 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
12685 (DDR_REVERSED_P): Likewise.
12687 2017-05-03 Jakub Jelinek <jakub@redhat.com>
12689 PR tree-optimization/79472
12690 * tree-switch-conversion.c (struct switch_conv_info): Add
12691 contiguous_range and default_case_nonstandard fields.
12692 (collect_switch_conv_info): Compute contiguous_range and
12693 default_case_nonstandard fields, don't clear final_bb if
12694 contiguous_range and only the default case doesn't have the required
12696 (check_all_empty_except_final): Set default_case_nonstandard instead
12697 of failing if contiguous_range and the default case doesn't have empty
12699 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
12700 and only the default case doesn't have the required constants. Skip
12702 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
12703 if default_case_nonstandard.
12704 (build_constructors): Build constant 1 just once. Assert that default
12705 values aren't inserted in between cases if contiguous_range. Skip
12707 (build_arrays): Skip virtual phis.
12708 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
12709 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
12710 Handle virtual phis.
12711 (gen_inbound_check): Handle default_case_nonstandard case.
12712 (process_switch): Adjust check_final_bb caller. Call
12713 gather_default_values with the first non-default case instead of
12714 default case if default_case_nonstandard.
12716 2017-05-02 Nathan Sidwell <nathan@acm.org>
12718 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
12719 check. Fix formatting.
12721 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
12723 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
12724 errors when comparing specialized and unspecialized times.
12726 2017-05-02 David Malcolm <dmalcolm@redhat.com>
12728 * diagnostic-show-locus.c
12729 (layout::should_print_annotation_line_p): Make private.
12730 (layout::print_annotation_line): Make private.
12731 (layout::annotation_line_showed_range_p): Make private.
12732 (layout::show_ruler): Make private.
12733 (layout::print_source_line): Make private. Pass in line and
12734 line_width, rather than calling location_get_source_line. Drop
12736 (layout::print_leading_fixits): New method.
12737 (layout::print_any_fixits): Rename to...
12738 (layout::print_trailing_fixits): ...this, and make private.
12739 Don't print newline fixits.
12740 (diagnostic_show_locus): Move logic for printing one row into...
12741 (layout::print_line): ...this new function. Move the
12742 location_get_source_line call and error-handling from
12743 print_source_line to here. Call print_leading_fixits, and rename
12744 print_any_fixits to print_trailing_fixits.
12745 (selftest::test_fixit_insert_containing_newline): Update now that
12746 newlines are partially supported.
12747 (selftest::test_fixit_insert_containing_newline_2): New test.
12748 (selftest::test_fixit_replace_containing_newline): Update comments.
12749 (selftest::diagnostic_show_locus_c_tests): Call the new test.
12750 * edit-context.c (class added_line): New class.
12751 (class edited_line): Describe newline handling in comment.
12752 (edited_line::actually_edited_p): New method.
12753 (edited_line::print_content): Delete redundant decl.
12754 (edited_line::m_predecessors): New field.
12755 (edited_file::print_content): Call edited_line::print_content.
12756 (edited_file::print_diff): Update to support newlines.
12757 (edited_file::print_diff_hunk): Likewise.
12758 (edited_file::print_run_of_changed_lines): New function.
12759 (edited_file::print_diff_line): Convert to...
12760 (print_diff_line): ...this.
12761 (edited_file::get_effective_line_count): New function.
12762 (edited_line::edited_line): Initialize new field m_predecessors.
12763 (edited_line::~edited_line): Clean up m_predecessors.
12764 (edited_line::apply_fixit): Handle newlines.
12765 (edited_line::get_effective_line_count): New function.
12766 (edited_line::print_content): New function.
12767 (edited_line::print_diff_lines): New function.
12768 (selftest::test_applying_fixits_insert_containing_newline): New
12770 (selftest::test_applying_fixits_replace_containing_newline): New
12772 (selftest::insert_line): New function.
12773 (selftest::test_applying_fixits_multiple_lines): Add example of
12775 (selftest::edit_context_c_tests): Call the new tests.
12777 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12779 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
12780 parameter cand. Update dump information.
12781 (get_computation_cost): Update uses.
12783 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12785 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
12786 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
12787 (get_computation_at, rewrite_use_address): Update use of
12788 get_computation_aff.
12790 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12792 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
12793 (get_computation): Delete.
12794 (get_computation_cost): Implement like get_computation_cost_at.
12795 Use get_computation_at.
12796 (get_computation_cost_at): Delete.
12797 (rewrite_use_nonlinear_expr): Use get_computation_at.
12798 (rewrite_use_compare, remove_unused_ivs): Ditto.
12800 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12802 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
12804 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12806 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
12807 (ivopts_global_cost_for_size): Rename parameter and update uses.
12808 (iv_ca_recount_cost): Update uses.
12809 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
12810 candidates seperately in n_invs and n_cands.
12811 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
12813 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12815 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
12816 (find_inv_vars_cb): New.
12817 (find_depends): Renamed to ...
12818 (find_inv_vars): ... this.
12819 (add_candidate_1, force_var_cost): Call find_inv_vars.
12820 (split_address_cost, determine_group_iv_cost_cond): Ditto.
12822 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12824 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
12825 inv_vars. Add inv_exprs.
12826 (struct iv_cand): Rename depends_on to inv_vars.
12827 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
12828 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
12829 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
12830 (dump_cand): Dump inv_vars.
12831 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
12832 (record_invariant, find_depends, add_candidate_1): Ditto.
12833 (set_group_iv_cost, force_var_cost): Ditto.
12834 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
12835 (get_computation_cost_at, get_computation_cost): Ditto.
12836 (determine_group_iv_cost_generic): Ditto.
12837 (determine_group_iv_cost_address): Ditto.
12838 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
12839 (determine_group_iv_costs): Ditto.
12840 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
12841 (iv_ca_set_remove_invariants): Renamed to ...
12842 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
12843 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
12844 (iv_ca_set_add_invariants): Renamed to ...
12845 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
12846 (iv_ca_set_cp): Use iv_ca_set_add_invs.
12847 (iv_ca_has_deps): Support inv_vars and inv_exprs.
12848 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
12849 (create_new_ivs): Remove useless dump.
12851 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12853 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
12855 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
12856 (iv_ca_set_no_cp, create_new_iv): Ditto.
12858 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12860 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12862 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12864 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
12865 function tree_check2.
12867 2017-05-02 Martin Liska <mliska@suse.cz>
12869 * doc/gcov.texi: Add missing preposition.
12870 * gcov.c (function_info::function_info): Properly fill up
12871 all member variables.
12873 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12875 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
12877 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12879 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
12881 2017-05-02 Martin Liska <mliska@suse.cz>
12884 * lto-streamer-in.c (lto_read_tree_1): Remove
12885 LTO_STREAMER_DEBUG.
12886 * lto-streamer.c (struct tree_hash_entry): Likewise.
12887 (struct tree_entry_hasher): Likewise.
12888 (tree_entry_hasher::hash): Likewise.
12889 (tree_entry_hasher::equal): Likewise.
12890 (lto_streamer_init): Likewise.
12891 (lto_orig_address_map): Likewise.
12892 (lto_orig_address_get): Likewise.
12893 (lto_orig_address_remove): Likewise.
12894 * lto-streamer.h: Likewise.
12895 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12896 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
12898 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
12900 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
12901 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
12902 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
12903 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
12904 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
12905 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
12906 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
12907 (mm_maskz_sub_ss): New intrinsics.
12908 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12909 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12910 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
12911 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
12912 (__builtin_ia32_subss_mask_round): New builtins.
12913 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12914 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12915 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
12917 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
12918 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12920 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12923 2017-05-02 Martin Jambor <mjambor@suse.cz>
12925 PR tree-optimization/78687
12926 * tree-sra.c (access): New field parent.
12927 (process_subtree_disqualification): New function.
12928 (disqualify_candidate): Call it.
12929 (build_accesses_from_assign): Reset write flag if creating an
12931 (build_access_subtree): Fill in parent field and also prpagate
12932 down grp_write flag.
12933 (create_artificial_child_access): New parameter set_grp_write, set
12934 grp_write to its value.
12935 (propagate_subaccesses_across_link): Also propagate grp_write flag
12937 (propagate_all_subaccesses): Push the closest parent back to work
12938 queue if add_access_to_work_queue returned true.
12940 2017-05-02 Richard Biener <rguenther@suse.de>
12942 * common.opt (fstrict-overflow): Alias negative to fwrapv.
12943 * doc/invoke.texi (fstrict-overflow): Remove all traces of
12944 -fstrict-overflow documentation.
12945 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
12946 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
12947 flag_strict_overflow.
12948 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
12949 * lto-opts.c (lto_write_options): Do not stream it.
12950 * lto-wrapper.c (merge_and_complain): Do not handle it.
12951 * opts.c (default_options_table): Do not set -fstrict-overflow.
12952 (finish_options): Likewise do not clear it when sanitizing.
12953 * simplify-rtx.c (simplify_const_relational_operation): Do not
12954 test flag_strict_overflow.
12956 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12958 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
12959 using enabled attribute.
12960 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
12961 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
12962 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
12963 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
12964 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
12965 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
12966 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
12967 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
12968 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
12969 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
12971 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12973 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
12975 2017-05-02 Richard Biener <rguenther@suse.de>
12977 PR tree-optimization/80591
12979 2017-04-10 Richard Biener <rguenther@suse.de>
12981 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12984 2017-05-02 Richard Biener <rguenther@suse.de>
12986 PR tree-optimization/80549
12987 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
12988 (cleanup_tree_cfg_noloop): Create forwarders to known loop
12989 headers if they do not have a preheader.
12991 2017-05-02 Martin Liska <mliska@suse.cz>
12994 * common.opt: Fix typo.
12995 * doc/invoke.texi: Likewise.
12997 2017-05-01 Jan Beulich <jbeulich@suse.com>
12999 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
13000 swapping, add (x,x,m,x,n) alternative.
13002 2017-05-01 Nathan Sidwell <nathan@acm.org>
13004 * calls.c (combine_pending_stack_adjustment_and_call): Remove
13005 unnecessary unadjusted_alignment check.
13007 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13010 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
13012 * gimplify.c (gimplify_cilk_detach): New function.
13013 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
13014 * tree-core.h: Document EXPR_CILK_SPAWN.
13015 * tree.h (EXPR_CILK_SPAWN): Define.
13017 2017-05-01 David Malcolm <dmalcolm@redhat.com>
13019 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
13020 to use new fixit_hint representation, using the "replace" logic.
13021 (get_line_span_for_fixit_hint): Likewise.
13022 (layout::print_any_fixits): Likewise.
13023 (selftest::test_one_liner_many_fixits): Rename to...
13024 (selftest::test_one_liner_many_fixits_1): ...this, and update
13025 comment and expected output to reflect that the multiple fix-it
13026 hints are now consolidated into one insertion.
13027 (selftest::test_one_liner_many_fixits_2): New test.
13028 (selftest::test_diagnostic_show_locus_one_liner): Update for
13030 (selftest::test_fixit_consolidation): Update for fix-it API
13032 * diagnostic.c (print_parseable_fixits): Likewise.
13033 * edit-context.c (edited_line::m_line_events): Convert from
13034 auto_vec <line_event *> to auto_vec <line_event>.
13035 (class line_event): Convert from abstract base class to a concrete
13036 class, taking over the role of replace_event.
13037 (class insert_event): Delete.
13038 (class replace_event): Rename to class line_event. Convert to
13040 (edit_context::add_fixits): Reimplement.
13041 (edit_context::apply_insert): Delete.
13042 (edit_context::apply_replace): Rename to...
13043 (edit_context::apply_fixit): ...this. Convert to half-open range.
13044 (edited_file::apply_insert): Delete.
13045 (edited_file::apply_replace): Rename to...
13046 (edited_file::apply_fixit): ...this.
13047 (edited_line::~edited_line): Drop deletion of events.
13048 (edited_line::apply_insert): Delete.
13049 (edited_line::apply_replace): Rename to...
13050 (edited_line::apply_fixit): ...this. Convert to half-open range.
13051 Update for change to type of m_line_events.
13052 * edit-context.h (edit_context::apply_insert): Delete.
13053 (edit_context::apply_replace): Rename to...
13054 (edit_context::apply_fixit): ...this.
13056 2017-05-01 Martin Sebor <msebor@redhat.com>
13058 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
13061 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
13064 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
13065 __get_cpuid_max returns 0.
13066 (__get_cpuid_count): Ditto.
13068 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
13070 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
13071 replacement expression is another instance of one of its arguments.
13073 2017-05-01 Jakub Jelinek <jakub@redhat.com>
13076 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
13077 check for stack push/pop autoinc.
13078 * config/i386/i386.c (ix86_agi_dependent): Return false
13079 if the only reason why modified_in_p returned true is that
13080 addr is SP based and set_insn is a push or pop.
13082 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13084 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
13087 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13090 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
13091 (account_size_time): Use two predicates - exec_pred and
13093 (evaluate_conditions_for_known_args): Compute both clause and
13095 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
13096 (inline_summary_t::duplicate): Update.
13097 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
13099 (compute_inline_parameters): Likewise.
13100 (estimate_edge_size_and_time): Update caluclation of time.
13101 (estimate_node_size_and_time): Compute both time and nonspecialized
13103 (estimate_ipcp_clone_size_and_time): Update.
13104 (inline_merge_summary): Update.
13105 (do_estimate_edge_time): Update.
13106 (do_estimate_edge_size): Update.
13107 (do_estimate_edge_hints): Update.
13108 (inline_read_section, inline_write_summary): Stream both new predicates.
13109 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
13111 (compute_inlined_call_time): Cleanup.
13112 (big_speedup_p): Update.
13113 (edge_badness): Update.
13114 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
13115 (size_time_entry): Replace predicate by exec_predicate and
13116 nonconst_predicate.
13117 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
13118 (estimate_edge_time): Return also nonspec_time.
13119 (reset_edge_growth_cache): Update.
13121 2017-04-29 Jakub Jelinek <jakub@redhat.com>
13123 PR rtl-optimization/80491
13124 * ifcvt.c (noce_process_if_block): When looking for x setter
13125 with missing else_bb, don't check only the insn right before
13126 cond_earliest, but look for the last insn that x is modified in
13127 within the same bb.
13129 PR rtl-optimization/80491
13130 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
13132 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
13134 PR tree-optimization/80487
13135 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
13137 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13139 PR tree-optimization/79697
13140 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
13141 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
13142 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
13144 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
13145 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
13147 2017-04-28 Martin Sebor <msebor@redhat.com>
13149 PR tree-optimization/80523
13150 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
13151 (init_target_to_host_charmap, target_to_host, target_strtol10): New
13153 (maybe_warn, format_directive, parse_directive): Use new functions.
13154 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
13156 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
13158 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
13160 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13162 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
13163 target_header_dir): Set correctly.
13164 * configure: Regenerated.
13165 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13166 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13167 instead of SYSTEM_HEADER_DIR.
13169 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
13171 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
13172 (estimate_local_effects): Likewise.
13173 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
13174 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
13175 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
13176 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
13177 do_estimate_edge_time, estimate_edge_time): Likewise.
13178 * ipa-inline-analysis.c (estimate_node_size_and_time,
13179 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
13180 (estimate_time_after_inlining): Remove.
13182 2017-04-28 Martin Liska <mliska@suse.cz>
13184 * doc/gcov.texi: Enhance documentation of gcov.
13186 2017-04-28 Martin Liska <mliska@suse.cz>
13188 * doc/gcov.texi: Sort options in alphabetic order.
13189 * doc/gcov-dump.texi: Likewise.
13190 * doc/gcov-tool.texi: Likewise.
13191 * gcov.c (print_usage): Likewise.
13192 * gcov-dump.c (print_usage): Likewise.
13193 * gcov-tool.c (print_merge_usage_message): Likewise.
13194 (print_rewrite_usage_message): Likewise.
13195 (print_overlap_usage_message): Likewise.
13197 2017-04-28 Martin Liska <mliska@suse.cz>
13199 PR gcov-profile/53915
13200 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
13202 2017-04-28 Martin Liska <mliska@suse.cz>
13204 PR gcov-profile/79891
13205 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
13206 is marked by compiler as living on a line.
13207 (get_cycles_count): Remove usage of the union.
13208 (output_intermediate_file): Likewise.
13209 (find_source): Fix GNU coding style.
13210 (accumulate_line_counts): Remove old non-all block mode.
13211 (output_lines): Remove usage of the union.
13212 * profile.c (output_location): Include all BBs, even if
13213 belonging to a same line (and file) as a previous BB.
13215 2017-04-28 Martin Liska <mliska@suse.cz>
13217 * gcov.c (process_args): Handle new argument 'w'.
13218 (read_graph_file): Assign ID to BBs.
13219 (output_branch_count): Display BB # if verbose flag is set.
13220 (output_lines): Likewise for arcs.
13221 (print_usage): Add '--verbose' option help.
13222 * doc/gcov.texi: Document --verbose (-w) option.
13224 2017-04-28 Martin Liska <mliska@suse.cz>
13226 * gcov.c (struct block_location_info): New struct.
13227 (process_file): Fill up the new structure.
13228 (read_graph_file): Replace usage of encoding by the newly added
13230 (add_line_counts): Likewise.
13231 (accumulate_line_counts): Remove usage of the union.
13232 (function_info::function_info): New function.
13233 (function_info::~function_info): Likewise.
13234 (process_file): Call delete instead of release_function.
13235 (release_function): Release the function.
13236 (release_structures): Call delete instead of release_function.
13237 (solve_flow_graph): Replace usage of num_blocks.
13238 (find_exception_blocks): Likewise.
13239 (output_lines): Fix GNU coding style.
13241 2017-04-28 Martin Liska <mliska@suse.cz>
13244 * coverage.c (coverage_remove_note_file): New function.
13245 * coverage.h: Declare the function.
13246 * toplev.c (finalize): Clean if an error has been seen.
13248 2017-04-28 Martin Liska <mliska@suse.cz>
13250 PR gcov-profile/80031
13251 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
13252 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
13253 * gcov.c (read_graph_file): Read just number of blocks.
13254 * profile.c (branch_prob): Do not stream 0 flags per a basic
13257 2017-04-28 Martin Liska <mliska@suse.cz>
13259 * gcov-dump.c (tag_*): Add new argument to declarations.
13260 (dump_gcov_file): Likewise.
13261 (tag_blocks): Add and use new argument depth.
13262 (tag_arcs): Likewise.
13263 (tag_lines): Likewise.
13264 (tag_counters): Likewise.
13265 (tag_summary): Likewise.
13266 (dump_working_sets): Use depth to do a proper indentation.
13268 2017-04-28 Jakub Jelinek <jakub@redhat.com>
13271 * cgraph.h (symtab_node::debug_symtab): No longer inline.
13272 * symtab.c (symtab_node::debug_symtab): Move definition here.
13274 2017-04-28 Richard Biener <rguenther@suse.de>
13276 * lto-streamer.h (LTO_major_version): Bump to 7.
13278 2017-04-28 Richard Biener <rguenther@suse.de>
13280 * tree-vrp.c (assert_info): New struct.
13281 (add_assert_info): New helper.
13282 (register_edge_assert_for_2): Refactor to add asserts to a vector
13284 (register_edge_assert_for_1): Likewise.
13285 (register_edge_assert_for): Likewise.
13286 (finish_register_edge_assert_for): New helper actually registering
13287 asserts where live on edge.
13288 (find_conditional_asserts): Adjust.
13289 (find_switch_asserts): Likewise.
13290 (evrp_dom_walker::try_find_new_range): Generalize.
13291 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
13293 2017-04-27 Marek Polacek <polacek@redhat.com>
13296 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
13297 arg10 and arg11 to itype.
13299 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
13301 * doc/extend.texi (Object Size Checking): Improve grammar.
13303 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
13306 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
13307 that the logic for permitting reciprocal estimates matches that
13310 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13313 * tree.c (type_cache_hasher::equal): Only compare
13314 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
13315 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
13316 non-aggregate element types.
13317 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
13318 about the flag on ARRAY_TYPEs in the comment, formatting fix.
13320 2017-04-27 Richard Biener <rguenther@suse.de>
13322 PR middle-end/80533
13323 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
13324 stripping ARRAY_REFs from MEM_EXPR make sure we're not
13325 keeping a reference to a trailing array.
13327 2017-04-27 Richard Biener <rguenther@suse.de>
13329 PR middle-end/80539
13330 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
13331 being in loop-closed SSA form conservatively.
13332 (chrec_fold_multiply_poly_poly): Likewise.
13334 2017-04-27 Tamar Christina <tamar.christina@arm.com>
13336 PR middle-end/79665
13337 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
13338 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
13340 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13343 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
13344 (aarch64_function_arg_alignment): Return unsigned int again, but still
13345 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
13346 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13347 Don't emit -Wpsabi note.
13348 (aarch64_function_arg_boundary): Likewise.
13349 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13352 2017-04-26 Nathan Sidwell <nathan@acm.org>
13354 * tree.h (crc32_unsigned_n): Declare.
13355 (crc32_unsigned, crc32_unsigned): Make inline.
13356 * tree.c (crc32_unsigned_bits): Replace with ...
13357 (crc32_unsigned_n): ... this.
13358 (crc32_unsigned, crc32_byte): Remove.
13359 (crc32_string): Remove unnecessary braces.
13361 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13363 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
13364 * ipa-inline-analysis.c (MAX_TIME): Remove.
13365 (account_size_time): Use sreal for time.
13366 (dump_inline_summary): Update.
13367 (estimate_function_body_sizes): Update.
13368 (estimate_edge_size_and_time): Update.
13369 (estimate_calls_size_and_time): Update.
13370 (estimate_node_size_and_time): Update.
13371 (inline_merge_summary): Update.
13372 (inline_update_overall_summary): Update.
13373 (estimate_time_after_inlining): Update.
13374 (inline_read_section): Update.
13375 (inline_write_summary): Update.
13376 * ipa-inline.c (compute_uninlined_call_time): Update.
13377 (compute_inlined_call_time): Update.
13378 (recursive_inlining): Update.
13379 (inline_small_functions): Update.
13380 (dump_overall_stats): Update.
13381 * ipa-inline.h: Include sreal.h.
13382 (size_time_entry): Turn time to sreal.
13383 (inline_summary): Turn self_time nad time to sreal.
13385 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13387 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
13389 (sreal::stream_out, sreal::stream_in): New.
13390 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
13392 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13394 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
13397 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
13400 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13402 (dimode_scalar_chain::compute_convert_gain): Ditto.
13403 (dimode_scalar_chain::make_vector_copies): Ditto.
13404 (dimode_scalar_chain::convert_reg): Ditto.
13405 (dimode_scalar_chain::convert_insn): Ditto.
13406 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
13407 (VI248_AVX512BW_1): New mode iterator.
13408 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
13409 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
13412 2017-04-25 Martin Sebor <msebor@redhat.com>
13414 PR tree-optimization/80497
13415 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
13416 constants are representable in HOST_WIDE_INT.
13417 (parse_directive): Ditto.
13419 2017-04-25 Martin Sebor <msebor@redhat.com>
13422 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
13423 (new_zero_array): Adjust signature.
13424 (dom_info::dom_init): Used unsigned rather that size_t.
13425 (dom_info::dom_info): Same.
13427 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13428 Jakub Jelinek <jakub@redhat.com>
13431 * config/arm/arm.c: Include gimple.h.
13432 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13433 returns negative, increment ncrn only if it returned positive.
13434 (arm_needs_doubleword_align): Return int instead of bool,
13435 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
13436 members, but if there is any such non-FIELD_DECL
13437 > PARM_BOUNDARY aligned decl, return -1 instead of false.
13438 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13439 returns negative, increment nregs only if it returned positive.
13440 (arm_setup_incoming_varargs): Likewise.
13441 (arm_function_arg_boundary): Emit -Wpsabi note if
13442 arm_needs_doubleword_align returns negative, return
13443 DOUBLEWORD_ALIGNMENT only if it returned positive.
13445 2017-04-25 Marek Polacek <polacek@redhat.com>
13448 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13449 first argument to type.
13451 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13454 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
13455 type checks to test for compatibility instead of equality.
13457 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13458 Jakub Jelinek <jakub@redhat.com>
13461 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
13463 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
13464 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
13465 the alignment computation, but return their maximum in warn_alignment.
13466 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13467 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
13469 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
13470 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13473 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13475 * config/arc/simdext.md (dmpyh): Fix typo.
13477 2017-04-25 Richard Biener <rguenther@suse.de>
13479 PR tree-optimization/80492
13480 * alias.c (compare_base_decls): Handle registers with asm
13481 specification conservatively.
13482 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13483 compare_base_decls returning dont-know properly.
13485 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13487 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
13488 (legitimate_offset_address_p): New function.
13489 (arc_legitimate_address_p): Use above function.
13491 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13493 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
13495 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13497 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
13498 ACCH registers whenever they are available.
13500 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13502 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
13503 double regs fix when not used.
13505 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13507 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
13509 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
13510 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
13512 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13514 * config/arc/arc.c (arc_output_addsi): Check for h-register class
13515 when emitting short ADD instructions.
13517 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13519 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
13521 (cmpsi_cc_c_insn): Likewise.
13522 (cbranchsi4_scratch): Compute proper instruction length using
13523 compact_hreg_operand.
13524 * config/arc/predicates.md (compact_hreg_operand): New predicate.
13526 2017-04-25 Richard Biener <rguenther@suse.de>
13528 PR middle-end/80509
13529 * passes.c (pass_manager::pass_manager): Initialize
13530 m_name_to_pass_map.
13532 2017-04-25 Richard Biener <rguenther@suse.de>
13534 PR tree-optimization/79201
13535 * tree-ssa-sink.c (statement_sink_location): Handle calls.
13537 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13540 * config/s390/vector.md: Split MEM->GPR vector moves for
13541 non-s_operand addresses.
13543 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13546 * config/s390/predicates.md (reload_const_wide_int_operand): New
13548 * config/s390/s390.md ("movti"): Remove d/P alternative.
13549 ("movti_bigconst"): New pattern definition.
13551 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13554 * s390-protos.h (s390_expand_cs_hqi): Removed.
13555 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
13556 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
13557 modes as well as CCZ1mode and CCZmode.
13558 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
13559 signature of s390_emit_compare_and_swap.
13560 (s390_expand_cs_hqi): Likewise, make static.
13561 (s390_expand_cs_tdsi): Generate an explicit compare before trying
13562 compare-and-swap, in some cases.
13563 (s390_expand_cs): Wrapper function.
13564 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
13566 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
13567 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
13568 patterns for small and large integers. Forbid symref memory operands.
13569 Move expander to s390.c. Require cc register.
13570 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
13571 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
13572 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
13573 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
13574 symref memory operands. Remove CC mode and call s390_match_ccmode
13576 ("atomic_exchange<mode>"): Allow and implement all integer modes.
13578 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13580 * config/s390/s390.md (define_peephole2): New peephole to help
13581 combining the load-and-test pattern with volatile memory.
13583 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13585 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
13586 with CCZmode for TARGET_Z196.
13588 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13590 PR rtl-optimization/80501
13591 * combine.c (make_compound_operation_int): Set subreg_code to SET
13592 even for AND with mask of the sign bit of mode.
13594 PR rtl-optimization/80500
13595 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
13596 sum's initial value.
13598 2017-04-25 Julian Brown <julian@codesourcery.com>
13599 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13601 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
13603 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
13605 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
13607 2017-04-25 Julian Brown <julian@codesourcery.com>
13608 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13610 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
13611 (thunderx2t99_sha): New Reservation.
13613 2017-04-25 Julian Brown <julian@codesourcery.com>
13614 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13616 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
13617 type for 1-element load.
13619 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
13621 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
13623 2017-04-24 Martin Jambor <mjambor@suse.cz>
13625 PR tree-optimization/80293
13626 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
13627 char arrays not totally scalarizable if it is false.
13628 (analyze_all_variable_accesses): Pass correct value in the new
13629 parameter. Add a statistics counter.
13631 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
13633 PR middle-end/79931
13634 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
13636 2017-04-24 Richard Biener <rguenther@suse.de>
13638 PR tree-optimization/80494
13639 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
13640 out for complex types.
13642 2017-04-24 Richard Biener <rguenther@suse.de>
13644 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
13645 * tree-ssa-sccvn.c (print_scc): Print SCC size.
13646 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
13647 (DFS): Adjust and never fail.
13648 (sccvn_dom_walker::fail): Remove.
13649 (sccvn_dom_walker::before_dom_children): Adjust.
13650 (run_scc_vn): Likewise and never fail.
13651 * tree-ssa-pre.c (pass_pre::execute): Adjust.
13652 (pass_fre::execute): Likewise.
13654 2017-04-24 Richard Biener <rguenther@suse.de>
13656 PR tree-optimization/79725
13657 * tree-ssa-sink.c (statement_sink_location): Return whether
13658 failure reason was zero uses. Move that check later.
13659 (sink_code_in_bb): Deal with zero uses by removing the stmt
13662 2017-04-24 Richard Biener <rguenther@suse.de>
13665 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
13666 pointer-based references.
13668 2017-04-24 Richard Biener <rguenther@suse.de>
13671 * pass_manager.h (pass_manager::operator new): Remove.
13672 (pass_manager::operator delete): Likewise.
13673 * passes.c (pass_manager::operator new): Remove.
13674 (pass_manager::operator delete): Likewise.
13675 (pass_manager::pass_manager): Zero individual pass members.
13677 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
13680 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
13681 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
13682 Check "XEXP (src, 1)" operand here.
13683 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
13684 Check "XEXP (src, 1)" operand here.
13685 (dimode_scalar_chain::make_vector_copies): Detect count register
13686 of a shift instruction. Zero extend count register from QImode
13687 to DImode to satisfy vector shift pattern count operand predicate.
13688 Substitute vector shift count operand with a DImode copy.
13689 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
13692 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
13694 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
13695 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13696 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
13697 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13698 (UNSPEC_NOREX_MEM): Remove definition.
13700 2017-04-21 Richard Biener <rguenther@suse.de>
13702 PR tree-optimization/79547
13703 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13704 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
13705 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
13706 without any constraints.
13708 2017-04-21 Richard Biener <rguenther@suse.de>
13710 PR tree-optimization/78847
13711 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
13713 2017-04-21 Richard Biener <rguenther@suse.de>
13715 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
13716 (build_distinct_type_copy): Likewise.
13717 (build_variant_type_copy): Likewise.
13718 * tree.c (build_qualified_type): Pass down mem-stat info.
13719 (build_distinct_type_copy): Likewise.
13720 (build_variant_type_copy): Likewise.
13722 2017-04-21 Richard Biener <rguenther@suse.de>
13724 PR tree-optimization/80237
13725 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
13727 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
13728 for a simplified result.
13730 2016-04-21 Richard Biener <rguenther@suse.de>
13732 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
13733 sth as strict as a simple_iv but a chrec without symbols and an
13734 operand defined in the loop we are peeling (and not some subloop).
13735 (propagate_constants_for_unrolling): Propagate all constants.
13737 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13740 * config/i386/i386.c (print_reg): Remove assert for disalowed
13741 regno values, call output_operand_lossage instead.
13743 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13746 * config/i386/constraints.md (Yc): New register constraint.
13747 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
13748 Use Yc constraint for alternative 2 of operand 0. Remove
13749 preferred_for_speed attribute.
13751 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13753 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
13754 lastprivate clauses in SIMT case.
13756 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
13758 * doc/invoke.texi (-Wextra-semi): Document new warning option.
13760 2017-04-20 Richard Biener <rguenther@suse.de>
13762 PR tree-optimization/57796
13763 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
13764 as N scalar stores.
13765 (vect_model_load_cost): Cost gathers as N scalar loads.
13767 2017-04-20 Richard Biener <rguenther@suse.de>
13769 * ggc-page.c (ggc_allocated_p): Rename to ...
13770 (safe_lookup_page_table_entry): ... this and return the lookup
13772 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
13774 2017-04-20 Richard Biener <rguenther@suse.de>
13776 PR tree-optimization/80453
13777 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
13778 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
13779 from the conditions.
13780 (vn_phi_eq): Pass them down.
13781 (vn_phi_lookup): Record them.
13782 (vn_phi_insert): Likewise.
13784 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
13786 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
13787 uninitialized variable warning to avoid buffer overrun.
13789 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13792 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
13793 is suppressed for '{ 0 }' in C.
13795 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13797 * BASE-VER: Set to 8.0.0.
13799 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
13801 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
13802 priority .init_array and .fini_array section with SECTION_NOTYPE
13805 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13807 PR middle-end/80423
13808 * tree.h (build_array_type): Add typeless_storage default argument.
13809 * tree.c (type_cache_hasher::equal): Also compare
13810 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
13811 (build_array_type): Add typeless_storage argument, set
13812 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
13814 (build_nonshared_array_type): Adjust build_array_type_1 caller.
13815 (build_array_type): Likewise. Add typeless_storage argument.
13817 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13818 Jakub Jelinek <jakub@redhat.com>
13820 PR tree-optimization/80426
13821 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
13822 operation on symbolic operands, also compute the overflow for the
13823 invariant part when the operation degenerates into a negation.
13825 2017-04-19 Jakub Jelinek <jakub@redhat.com>
13828 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
13829 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
13832 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
13834 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
13837 * config/avr/avr.c (tree.h): Include it.
13838 (cgraph.h): Include it.
13839 (avr_encode_section_info): Don't warn for uninitialized progmem
13840 variable if it's just an alias.
13842 2017-04-19 Richard Biener <rguenther@suse.de>
13845 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
13846 when needed by AutoPGO.
13848 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
13851 * doc/lto.texi: Remove an extra 'that'.
13853 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13855 PR rtl-optimization/80429
13856 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
13857 are only used in debug insns.
13859 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13860 Vladimir Makarov <vmakarov@redhat.com>
13862 * config/sparc/predicates.md (input_operand): Add comment. Return
13863 true for any memory operand when LRA is in progress.
13864 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
13866 2017-04-18 Jeff Law <law@redhat.com>
13869 * mips.md ({return,simple_return}_internal): Do not overwrite
13872 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13874 PR tree-optimization/80443
13875 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
13876 instead of adding 1, subtract -1 and similarly instead of subtracting
13879 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
13881 PR rtl-optimization/80357
13882 * haifa-sched.c (tmp_bitmap): New variable.
13883 (model_recompute): Handle duplicate use records.
13884 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
13885 (free_global_sched_pressure_data): Free it.
13887 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
13890 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13891 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13892 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13893 instead of SYSTEM_HEADER_DIR.
13895 2017-04-18 Jeff Law <law@redhat.com>
13897 PR middle-end/80422
13898 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
13899 predecessors after walking up the insn chain.
13901 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13904 * dwarf2out.c (modified_type_die): Try harder not to emit internal
13905 sizetype type into debug info.
13907 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13910 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
13911 unneeded test for TARGET_UPPER_REGS_SF.
13912 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
13914 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13917 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
13918 instead of gsi_after_labels.
13920 2017-04-18 Jeff Law <law@redhat.com>
13922 * regcprop.c (maybe_mode_change): Avoid creating copies of the
13926 2017-04-13 Jeff Law <law@redhat.com>
13927 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13928 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13930 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
13933 * config/avr/avr.c (intl.h): Include it.
13934 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
13936 2017-04-18 Martin Liska <mliska@suse.cz>
13938 PR gcov-profile/78783
13939 * gcov-tool.c (gcov_output_files): Validate that destination
13940 file is either removed by the tool or by a user.
13942 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13943 Guy Benyei <guybe@mellanox.com>
13945 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
13946 block, and do not negate it, the stored id is already negative.
13948 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13950 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
13952 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13955 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
13956 masks of options that should be turned off if the VSX vector
13957 options are turned off.
13958 (OTHER_P8_VECTOR_MASKS): Likewise.
13959 (OTHER_VSX_VECTOR_MASKS): Likewise.
13960 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
13961 rs6000_disable_incompatible_switches to validate no type switches
13963 (rs6000_incompatible_switch): New function to disallow turning on
13964 other vector options if -mno-vsx, -mno-power8-vector, or
13965 -mno-power9-vector are specified.
13967 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13969 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
13971 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13973 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
13974 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
13975 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
13976 (ARG_POINTER_CFA_OFFSET): Likewise.
13978 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13980 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
13981 conditions to take advantage of various optimizations.
13983 2017-04-13 Jeff Law <law@redhat.com>
13985 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13986 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13987 (zero_extendsidi2_dext): Likewise.
13989 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13992 * fold-const.c (fold_ternary_loc): Revert
13993 use op0 instead of fold_convert_loc (loc, type, arg0) part of
13996 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
13998 PR rtl-optimization/80343
13999 * lra-remat.c (update_scratch_ops): Assign original hard reg to
14000 new scratch pseudo.
14002 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
14005 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
14006 to ubsan_encode_value.
14008 2017-04-13 Jeff Law <law@redhat.com>
14010 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
14011 appearing in DEBUG_INSNs.
14013 2017-04-13 Martin Liska <mliska@suse.cz>
14015 PR gcov-profile/80413
14016 * gcov-io.c (gcov_write_string): Copy to buffer just when
14017 allocated size is greater than zero.
14019 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14022 * dwarf2out.c (decls_for_scope): Ignore declarations of
14023 current_function_decl in BLOCK_NONLOCALIZED_VARS.
14025 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
14028 * ipa-visibility.c (non_local_p): Fix typos.
14029 (localize_node): When localizing symbol in same comdat group,
14030 dissolve the group only when we know external symbols are going
14032 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
14034 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14036 PR tree-optimization/79390
14037 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
14038 order does not result in usable sequence, retry with reversed operand
14044 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
14045 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
14046 op0 instead of fold_convert_loc (loc, type, arg0).
14048 2017-04-12 Jeff Law <law@redhat.com>
14050 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
14051 has a delay slot in the generated code.
14053 * config/cris/cris.md (cris_preferred_reload_class): Return
14054 GENNONACR_REGS rather than GENERAL_REGS.
14056 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14059 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
14060 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
14061 signedness of the result type.
14063 2017-04-12 Richard Biener <rguenther@suse.de>
14064 Jeff Law <law@redhat.com>
14066 PR tree-optimization/80359
14067 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
14068 trim stores to TARGET_MEM_REFs.
14070 2017-04-12 Richard Biener <rguenther@suse.de>
14072 PR tree-optimization/79390
14073 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
14074 threading case even more.
14076 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
14079 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
14080 for quad_address_p for TImode, instead of just not indexed_address.
14082 2017-04-12 Richard Biener <rguenther@suse.de>
14083 Bernd Edlinger <bernd.edlinger@hotmail.de>
14085 PR middle-end/79671
14086 * alias.c (component_uses_parent_alias_set_from): Handle
14087 TYPE_TYPELESS_STORAGE.
14088 (get_alias_set): Likewise.
14089 * tree-core.h (tree_type_common): Add typeless_storage flag.
14090 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
14091 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
14092 for types containing members with TYPE_TYPELESS_STORAGE.
14093 (place_field): Likewise.
14094 (layout_type): Likewise for ARRAY_TYPE.
14095 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
14096 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
14097 TYPE_TYPELESS_STORAGE.
14098 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
14100 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14103 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14104 first argument to type.
14106 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14110 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
14111 CONST0_RTX (mode) rather than const0_rtx where appropriate.
14112 (rs6000_expand_binop_builtin): Likewise.
14113 (rs6000_expand_ternop_builtin): Likewise; also add missing
14114 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
14115 vshasigma built-ins.
14116 * doc/extend.texi: Document that vec_xxpermdi's third argument
14117 must be a constant.
14119 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
14121 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
14122 Use shift_const cost parameter when calculating gain of STV shifts.
14124 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
14126 PR rtl-optimization/70478
14127 * lra-constraints.c (process_alt_operands): Check memory for
14128 disfavoring memory insn operand.
14130 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14132 PR middle-end/80100
14133 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
14134 left shift in unsigned HOST_WIDE_INT type.
14136 PR rtl-optimization/80385
14137 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
14138 (not (neg X)) into (plus X -1) for complex or non-integral modes.
14141 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
14142 if they have any depend clauses.
14144 2017-04-11 Martin Liska <mliska@suse.cz>
14147 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
14148 * ipa-split.c (split_function): Create a local comdat symbol
14149 if caller is in a comdat group.
14151 2017-04-11 Martin Liska <mliska@suse.cz>
14154 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
14157 2017-04-11 Martin Sebor <msebor@redhat.com>
14159 PR middle-end/80364
14160 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
14161 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
14163 (directive::set_width, directive::set_precision, format_character):
14165 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
14168 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
14171 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
14172 conflict, set target->arch_name instead of target->cpu_name.
14174 2017-04-11 Richard Biener <rguenther@suse.de>
14176 PR tree-optimization/80374
14177 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
14178 build_zero_cst, remove fold_convertible_p check again.
14180 2017-04-11 Martin Liska <mliska@suse.cz>
14183 * ubsan.c (instrument_object_size): Do not instrument register
14186 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14189 * config/i386/i386-builtin-types.def
14190 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
14191 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
14192 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
14193 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
14194 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
14195 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
14196 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
14197 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
14198 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
14199 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
14200 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
14201 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
14202 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
14203 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
14204 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
14205 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
14206 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
14207 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
14208 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
14209 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
14210 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
14211 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
14212 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
14213 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
14214 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
14215 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
14216 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
14217 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
14218 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
14219 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
14220 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
14221 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
14222 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
14223 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
14224 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
14225 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
14226 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
14227 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
14228 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
14229 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
14230 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
14231 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
14232 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
14233 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
14234 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
14235 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
14237 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
14238 flag to second_arg_count, handle 4 argument function type _COUNT
14239 aliases, handle second_arg_count on second argument rather than last.
14241 2017-04-10 Jeff Law <law@redhat.com>
14243 PR tree-optimization/80374
14244 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
14245 record anything if we can not convert integer_zero_node to the
14248 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14251 * config/rs6000/rs6000.c (rs6000_option_override_internal):
14252 Enhance special handling given to the TARGET_P9_MINMAX option in
14253 relation to certain other options.
14255 2017-04-10 Bin Cheng <bin.cheng@arm.com>
14257 PR tree-optimization/80153
14258 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
14259 remove POINTER_PLUS_EXPR's base part directly, rather than through
14262 2017-04-10 Richard Biener <rguenther@suse.de>
14263 Bin Cheng <bin.cheng@arm.com>
14265 PR tree-optimization/80153
14266 * tree-affine.c (aff_combination_to_tree): Get base pointer from
14267 the first element of pointer type aff_tree. Build result expr in
14269 (add_elt_to_tree): Convert to type unconditionally. Remove other
14270 fold_convert calls.
14271 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
14272 (rewrite_use_nonlinear_expr): Check invariant using iv information.
14274 2017-04-10 Richard Biener <rguenther@suse.de>
14276 * tree-ssa-structalias.c (find_func_aliases): Properly handle
14279 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
14281 PR rtl-optimization/70478
14282 * lra-constraints.c (curr_small_class_check): New.
14283 (update_and_check_small_class_inputs): New.
14284 (process_alt_operands): Update curr_small_class_check. Disfavor
14285 alternative insn memory operands. Check available regs for small
14288 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14291 * config/mips/mips.opt (-mvirt): Update description.
14292 * doc/invoke.texi (-mvirt): Likewise.
14294 2017-04-10 Richard Biener <rguenther@suse.de>
14296 PR middle-end/80362
14297 * fold-const.c (fold_binary_loc): Look at unstripped ops when
14298 looking for NEGATE_EXPR in -A / -B to A / B folding.
14300 2017-04-10 Martin Liska <mliska@suse.cz>
14302 PR gcov-profile/80224
14303 * gcov.c (print_usage): Fix usage string.
14304 (get_gcov_intermediate_filename): Remove.
14305 (output_gcov_file): Use both for normal and intermediate format.
14306 (generate_results): Do not initialize special file for
14307 intermediate format.
14309 2017-04-10 Richard Biener <rguenther@suse.de>
14311 PR tree-optimization/80304
14312 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
14315 2017-04-10 Nathan Sidwell <nathan@acm.org>
14318 * config/rs6000/rs6000.c (rs6000_vector_type): New.
14319 (rs6000_init_builtins): Use it.
14321 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14323 * config/arm/arm.md (<mrc>): Add mode to SET source.
14324 (<mrrc>): Likewise.
14326 2017-04-10 Richard Biener <rguenther@suse.de>
14328 PR middle-end/80344
14329 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
14331 2017-04-10 Jakub Jelinek <jakub@redhat.com>
14334 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
14335 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
14336 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
14337 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
14338 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
14339 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
14340 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
14341 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
14342 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
14343 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
14344 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
14345 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
14346 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
14347 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
14348 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
14349 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
14350 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
14351 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
14352 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
14353 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
14354 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
14355 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
14356 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
14358 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
14360 PR rtl-optimization/70478
14361 * lra-constraints.c: Reverse the last patch.
14363 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
14365 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
14366 Add comment for WCHAR_T.
14368 2017-04-08 Martin Liska <mliska@suse.cz>
14371 2017-04-07 Martin Liska <mliska@suse.cz>
14374 * ipa-split.c (split_function): Add function part to a same comdat
14377 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14380 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
14382 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
14384 * rs6000/rs6000.c (vec_load_pendulum): Rename...
14385 (vec_pairing): ...to this.
14386 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
14387 (rs6000_sched_init): Adjust for name change.
14388 (struct rs6000_sched_context): Likewise.
14389 (rs6000_init_sched_context): Likewise.
14390 (rs6000_set_sched_context): Likewise.
14392 2017-04-07 Jakub Jelinek <jakub@redhat.com>
14398 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
14400 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
14401 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
14402 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
14404 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
14406 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
14408 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14410 PR rtl-optimization/70703
14411 * ira-color.c (update_conflict_hard_regno_costs): Use
14412 int64_t instead of HOST_WIDE_INT.
14414 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14416 PR rtl-optimization/70478
14417 * lra-constraints.c (process_alt_operands): Disfavor alternative
14418 insn memory operands.
14420 2017-04-07 Jeff Law <law@redhat.com>
14422 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
14423 CALL and NOTE_INSN_CALL_ARG_LOCATION.
14425 2017-04-07 Martin Liska <mliska@suse.cz>
14428 * config/aarch64/aarch64.c (aarch64_process_target_attr):
14429 Show error message instead of an ICE.
14431 2017-04-07 Martin Liska <mliska@suse.cz>
14434 * ipa-split.c (split_function): Add function part to a same comdat
14437 2017-04-07 Richard Biener <rguenther@suse.de>
14439 PR middle-end/80341
14440 * tree.c (get_unwidened): Also handle ! for_type case for
14442 * convert.c (do_narrow): Split out from ...
14443 (convert_to_integer_1): ... here. Do not pass final truncation
14444 type to get_unwidened for TRUNC_DIV_EXPR.
14446 2017-04-07 Richard Biener <rguenther@suse.de>
14448 * tree-affine.c (wide_int_ext_for_comb): Take type rather
14450 (aff_combination_const): Adjust.
14451 (aff_combination_scale): Likewise.
14452 (aff_combination_add_elt): Likewise.
14453 (aff_combination_add_cst): Likewise.
14454 (aff_combination_convert): Likewise.
14455 (add_elt_to_tree): Likewise. Remove unused argument.
14456 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
14458 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
14460 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
14462 * config/arm/arm.c (arm_default_short_enums): Use
14463 ARM_DEFAULT_SHORT_ENUMS.
14464 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
14466 2017-04-06 Jakub Jelinek <jakub@redhat.com>
14469 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
14470 members with redundant out-of-class redeclaration.
14472 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14475 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
14476 * config/i386/i386.md (*zero_extendsidi2):
14477 Add (?*x,*x) and (?*v,*v) alternatives.
14479 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14482 * config/i386/i386.c (ix86_expand_builtin)
14483 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
14484 mode from insn data. Convert operands to insn operand mode.
14485 Copy operands that don't satisfy insn predicate to a register.
14487 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
14489 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
14492 2017-04-06 Richard Biener <rguenther@suse.de>
14494 PR tree-optimization/80334
14495 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
14496 preserve alignment of accesses.
14498 2017-04-06 Richard Biener <rguenther@suse.de>
14500 PR tree-optimization/80262
14501 * tree-sra.c (build_ref_for_offset): Preserve address-space
14503 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14504 Drop useless address-space information on MEM_REF offsets.
14506 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
14508 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
14510 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14512 PR rtl-optimization/70703
14513 * ira-color.c (update_conflict_hard_regno_costs): Use
14514 HOST_WIDE_INT instead of long.
14516 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
14519 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
14520 not defined for x86_64 target. Add -mmmx target option when __SSE2__
14522 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
14523 for x86_64 target. Handle -m3dnowa option.
14525 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14527 PR rtl-optimization/70703
14528 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
14529 (update_conflict_hard_regno_costs): Use long instead of unsigned
14530 arithmetic for cost calculation.
14532 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14533 Bernd Edlinger <bernd.edlinger@hotmail.de>
14536 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
14539 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
14542 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
14543 ptr_mode with Pmode throughout.
14544 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
14545 into probe_stack_range and use DImode.
14547 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
14550 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
14551 call_eh_return is true.
14553 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14555 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
14556 Initialize last_match_fntype_index.
14558 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14561 * tree-nvr.c: Include internal-fn.h.
14562 (pass_return_slot::execute): Ignore internal calls without
14565 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14566 Richard Biener <rguenther@suse.de>
14569 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
14570 captures used multiple times, except for the last use.
14571 * generic-match-head.c: Include gimplify.h.
14573 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14575 PR tree-optimization/79390
14576 * target.h (struct noce_if_info): Declare.
14577 * targhooks.h (default_noce_conversion_profitable_p): Declare.
14578 * target.def (noce_conversion_profitable_p): New target hook.
14579 * ifcvt.h (struct noce_if_info): New type, moved from ...
14580 * ifcvt.c (struct noce_if_info): ... here.
14581 (noce_conversion_profitable_p): Renamed to ...
14582 (default_noce_conversion_profitable_p): ... this. No longer
14584 (noce_try_store_flag_constants, noce_try_addcc,
14585 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
14586 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
14587 instead of noce_conversion_profitable_p.
14588 * config/i386/i386.c: Include ifcvt.h.
14589 (ix86_option_override_internal): Don't override
14590 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
14591 (ix86_noce_conversion_profitable_p): New function.
14592 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
14593 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
14594 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
14595 * doc/tm.texi: Regenerated.
14597 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14599 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
14602 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14605 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
14606 instructions for small multiply cores.
14608 2017-04-04 Jeff Law <law@redhat.com>
14610 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
14612 (mips_expand_vec_perm_const): Initialize elements in orig_perm
14613 that are not set by the loop over the elements.
14615 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14618 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
14619 int mode, convert_modes it to mode as unsigned, otherwise use
14620 lowpart_subreg to mode rather than SImode.
14621 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
14622 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
14623 Use DImode instead of SImode for the shift count operand.
14624 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
14627 2017-04-04 Richard Biener <rguenther@suse.de>
14629 PR middle-end/80281
14630 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
14631 arithmetic done for the negate or the plus. Simplify.
14632 (A - (-B) -> A + B): Likewise.
14633 * fold-const.c (split_tree): Make sure to not negate pointers.
14635 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
14637 PR rtl-optimization/60818
14638 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
14639 a compare of comparisons with the thing compared if this results
14640 in a different machine mode.
14642 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
14644 * alias.c (base_alias_check): Fix typo in comment.
14645 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
14646 * cgraphunit.c (symbol_table::compile): Likewise.
14647 * collect2.c (maybe_run_lto_and_relink): Likewise.
14648 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
14649 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
14650 * config/avr/avr.c (avr_map_op_t): Likewise.
14651 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
14652 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
14653 * config/epiphany/epiphany.md (movcc): Likewise.
14654 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
14655 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
14657 * config/mips/mips.c (mips_save_restore_reg): Likewise.
14658 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
14659 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
14660 * config/sh/sh.c (sh_rtx_costs): Likewise.
14661 * fold-const.c (fold_truth_andor): Likewise.
14662 * genautomata.c (collapse_flag): Likewise.
14663 * gengtype.h (struct type::u::s): Likewise.
14664 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
14665 * input.c (FORMAT_AMOUNT): Likewise.
14666 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
14667 (known_aggs_to_agg_replacement_list): Likewise.
14668 * ipa-inline-analysis.c: Likewise.
14669 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
14670 * ipa-polymorphic-call.c
14671 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
14672 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
14673 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
14675 * modulo-sched.c (apply_reg_moves): Likewise.
14676 * omp-expand.c (build_omp_regions_1): Likewise.
14677 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
14678 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
14679 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
14680 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14681 * value-prof.c: Likewise.
14682 * var-tracking.c (val_reset): Likewise.
14684 2017-04-03 Richard Biener <rguenther@suse.de>
14686 PR tree-optimization/80275
14687 * fold-const.c (split_address_to_core_and_offset): Handle
14690 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
14692 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
14693 descriptors is at least equal to that of functions.
14695 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14697 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
14699 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14702 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
14703 (mov<IMOD4:mode>): New expander.
14704 (*mov<IMOD4:mode>_internal): New insn and split pattern.
14706 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
14708 PR rtl-optimization/79405
14709 * fwprop.c (propagations_left): New variable.
14710 (forward_propagate_into): Decrement it.
14711 (fwprop_init): Initialize it.
14712 (fw_prop): If the variable has reached zero, stop propagating.
14713 (fwprop_addr): Ditto.
14715 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14718 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
14719 a FUNCTION_DECL, pass it as decl instead of origin to
14722 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
14724 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
14727 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
14730 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
14731 TARGET_VSX_SMALL_INTEGER.
14733 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14735 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
14736 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
14738 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14740 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
14741 extraction from odd-numbered MSA register.
14743 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14745 PR middle-end/80173
14746 * expmed.c (store_bit_field_1): Don't attempt to create
14747 a word subreg out of hard registers wider than word if they
14748 have HARD_REGNO_NREGS of 1 for their mode.
14750 PR middle-end/80163
14751 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
14752 conversions to integer types wider than word and pointer.
14755 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
14756 (rtx_equal_for_cselib_p): Pass 0 to it.
14757 * cselib.c (cselib_hasher::equal): Likewise.
14758 (rtx_equal_for_cselib_1): Add depth argument. If depth
14759 is 128, don't look up VALUE locs and punt. Increment
14760 depth in recursive calls when walking VALUE locs.
14762 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
14764 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
14765 (make_gcov_file_name): Use the canonical path name for generating
14767 (read_line): Fix handling of files with ascii null bytes.
14769 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
14771 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
14772 to initialise a vector register instead
14773 of using a const_int.
14775 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14777 PR translation/80189
14778 * gimplify.c (omp_default_clause): Use %qs instead of %s in
14779 diagnostic messages.
14781 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
14784 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
14785 (dfp_diex_<mode>): Update mode of operand 1.
14786 * doc/extend.texi (dxex, dxexq): Document change to return type.
14787 (diex, diexq): Document change to argument type.
14789 2017-03-30 Martin Jambor <mjambor@suse.cz>
14792 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
14793 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
14794 it reflects the signature changes performed at the callee side.
14795 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
14796 to cgraph_build_function_type_skip_args.
14797 (build_function_decl_skip_args): Adjust call to the above function.
14799 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14802 * config/i386/sse.md
14803 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
14804 register as dest whenever it is a MEM not rtx_equal_p to the
14805 corresponding dup operand, and when forcing into reg move the
14806 reg into the memory afterwards.
14807 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
14808 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
14809 for the force_reg mode.
14810 (avx512vl_vextractf128<mode>): Use register as dest either
14811 always when a MEM, or when it is a MEM not rtx_equal_p to the
14812 corresponding dup operand, or even not when it is a CONST_VECTOR
14813 depending on the mode and lo vs. hi.
14814 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
14816 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
14817 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
14818 Likewise. Require that operands[2] is even.
14819 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
14820 Remove extraneous parens. Require that operands[2] is a multiple
14822 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
14823 operands[0] is a MEM if <mask_applied>, the predicates/constraints
14824 disallow memory then.
14826 2017-03-30 Richard Biener <rguenther@suse.de>
14828 PR tree-optimization/77498
14829 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
14830 to non-constants over backedges.
14832 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
14834 PR rtl-optimization/80233
14835 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
14836 as last_combined_insn. Do not test for BARRIER_P separately.
14838 2017-03-29 Andreas Schwab <schwab@suse.de>
14841 * calls.c (prepare_call_address): Convert funexp to Pmode before
14842 copying to temp reg.
14844 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14846 PR tree-optimization/80158
14847 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
14848 Handle possible future case of more than one alternate
14850 (replace_rhs_if_not_dup): Likewise.
14851 (replace_one_candidate): Likewise.
14853 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
14855 PR rtl-optimization/80193
14856 * ira.c (ira): Do not check allocation for LRA.
14858 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
14860 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
14861 (nvptx_output_simt_exit): Declare.
14862 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
14863 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
14864 (init_softstack_frame): Move initialization of crtl->is_leaf to...
14865 (nvptx_declare_function_name): ...here. Emit declaration of local
14866 memory space buffer for omp_simt_enter insn.
14867 (nvptx_output_unisimt_switch): New.
14868 (nvptx_output_softstack_switch): New.
14869 (nvptx_output_simt_enter): New.
14870 (nvptx_output_simt_exit): New.
14871 * config/nvptx/nvptx.h (struct machine_function): New fields
14872 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
14873 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
14874 (UNSPECV_SIMT_EXIT): Ditto.
14875 (omp_simt_enter_insn): New insn.
14876 (omp_simt_enter): New expansion.
14877 (omp_simt_exit): New insn.
14878 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
14880 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
14881 (expand_GOMP_SIMT_ENTER_ALLOC): New.
14882 (expand_GOMP_SIMT_EXIT): New.
14883 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
14884 (GOMP_SIMT_ENTER_ALLOC): Ditto.
14885 (GOMP_SIMT_EXIT): Ditto.
14886 * target-insns.def (omp_simt_enter): New insn.
14887 (omp_simt_exit): Ditto.
14888 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
14890 (lower_rec_simd_input_clauses): Implement SIMT privatization.
14891 (lower_rec_input_clauses): Likewise.
14892 (lower_lastprivate_clauses): Handle SIMT privatization.
14894 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
14895 (ompdevlow_adjust_simt_enter): New.
14896 (find_simtpriv_var_op): New.
14897 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
14898 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
14900 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
14901 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
14902 (copy_decl_for_dup_finish): Ditto.
14904 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
14906 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
14909 * config/i386/i386.c (ix86_option_override_internal): Always
14910 allow -mpreferred-stack-boundary=3 for 64-bit targets.
14912 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14914 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
14916 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14918 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
14919 mark new edge's irreducible flag accordign to it.
14920 (vect_do_peeling): Check loop preheader edge's irreducible flag
14921 and pass it to function slpeel_add_loop_guard.
14923 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
14925 PR tree-optimization/80218
14926 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14927 Update block frequencies and counts.
14929 2017-03-28 Richard Biener <rguenther@suse.de>
14931 PR tree-optimization/78644
14932 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
14933 of a simplification result we may not use it at all.
14935 2017-03-28 Richard Biener <rguenther@suse.de>
14938 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
14939 without arguments, generate default definition of a SSA name.
14941 2017-03-28 Richard Biener <rguenther@suse.de>
14943 PR middle-end/80222
14944 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
14945 TYPE_REF_CAN_ALIAS_ALL references.
14946 * fold-const.c (fold_indirect_ref_1): Likewise.
14948 2017-03-28 Martin Liska <mliska@suse.cz>
14951 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
14952 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
14954 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14955 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
14957 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
14958 (EXTRA_SPECS): Define.
14959 (SUBTARGET_EXTRA_SPECS): Likewise.
14960 (SUBTARGET_CPP_SPEC): Likewise.
14961 * config/arc/elf.h (EXTRA_SPECS): Renamed to
14962 SUBTARGET_EXTRA_SPECS.
14963 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
14965 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14967 * config/arc/simdext.md (vst64_insn): Update pattern.
14968 (vld32wh_insn): Likewise.
14969 (vld32wl_insn): Likewise.
14970 (vld64_insn): Likewise.
14971 (vld32_insn): Likewise.
14973 2017-03-28 Marek Polacek <polacek@redhat.com>
14976 * fold-const.c (fold_comparison): Use protected_set_expr_location
14977 instead of SET_EXPR_LOCATION.
14979 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
14981 * tree.c (add_expr): Avoid name lookup warning.
14983 2017-03-27 Jeff Law <law@redhat.com>
14985 PR tree-optimization/80216
14986 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
14987 function name. Limit recursion depth.
14988 (record_temporary_equivalences): Corresponding changes.
14990 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
14992 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
14995 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14998 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
15000 * cfgcleanup.c (reg_note_cfa_p): New array.
15001 (insns_have_identical_cfa_notes): New function.
15002 (old_insns_match_p): Don't cross-jump in between /f
15003 and non-/f instructions. If both i1 and i2 are frame related,
15004 verify all CFA notes, their order and content.
15006 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
15009 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
15010 HImode and SImode with zero extend to DImode to one insn.
15011 (bswap<mode>2_extenddi): Likewise.
15012 (bswapsi2_extenddi): Likewise.
15013 (bswaphi2_extendsi): Likewise.
15014 (bswaphi2): Combine bswap HImode and SImode into one insn.
15015 Separate memory insns from swapping register.
15016 (bswapsi2): Likewise.
15017 (bswap<mode>2): Likewise.
15018 (bswaphi2_internal): Delete, no longer used.
15019 (bswapsi2_internal): Likewise.
15020 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
15021 store, and gpr<-gpr swap insns.
15022 (bswap<mode>2_store): Likewise.
15023 (bswaphi2_reg): Register only splitter, combine with the splitter.
15024 (bswaphi2 splitter): Likewise.
15025 (bswapsi2_reg): Likewise.
15026 (bswapsi2 splitter): Likewise.
15027 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
15028 the insns into load, store, and register/register insns.
15029 (bswapdi2_ldbrx): Likewise.
15030 (bswapdi2_load): Likewise.
15031 (bswapdi2_store): Likewise.
15032 (bswapdi2_reg): Likewise.
15034 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
15036 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
15037 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
15039 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
15042 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
15044 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15045 special handling for target option conflicts between dform
15046 options (-mpower9-dform, -mpower9-dform-vector,
15047 -mpower9-dform-scalar) and -mno-direct-move.
15049 2017-03-27 Richard Biener <rguenther@suse.de>
15051 PR tree-optimization/80181
15052 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
15054 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15056 * config/arc/predicates.md (move_double_src_operand): Replace the
15057 call to move_double_src_operand with a call to address_operand.
15059 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15061 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
15062 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
15063 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
15065 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15067 * config/arc/predicates.md (long_immediate_loadstore_operand):
15068 Consider scaled addresses cases.
15070 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15072 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
15073 restored when in interrupt.
15074 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
15075 doesn't have delay slot.
15077 2017-03-27 Richard Biener <rguenther@suse.de>
15080 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
15081 inlined thunk clones.
15083 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15086 * asan.c (instrument_derefs): Copy over last operand from
15087 original COMPONENT_REF to the new COMPONENT_REF with
15088 DECL_BIT_FIELD_REPRESENTATIVE.
15089 * ubsan.c (instrument_object_size): Likewise.
15091 2017-03-27 Richard Biener <rguenther@suse.de>
15093 PR tree-optimization/80170
15094 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
15095 sure DR/SCEV didnt fold in constants we do not see when looking
15096 at the reference base alignment.
15098 2017-03-27 Richard Biener <rguenther@suse.de>
15100 PR middle-end/80171
15101 * gimple-fold.c (fold_ctor_reference): Properly guard against
15102 NULL return value from canonicalize_constructor_val.
15104 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/i386.c (ix86_expand_builtin)
15108 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
15109 flags reg setting and flags reg using instructions.
15110 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
15111 clobbering instructions to zero extend op2.
15113 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
15115 * doc/install.texi (Configuration) <--with-aix-soname>:
15116 Update link to AIX ld.
15118 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
15120 PR rtl-optimization/80160
15121 PR rtl-optimization/80159
15122 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
15123 reg_alternate_class into account.
15125 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
15128 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
15129 to consider in curr_insn_transform.
15131 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15133 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
15134 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
15135 and emit_mode_inner.
15137 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15139 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
15140 argument to the overloaded builtin variants. Use the new flag to
15141 deprecate certain builtin variants.
15142 * config/s390/s390-builtin-types.def: Add new builtin types.
15143 * config/s390/s390-builtins.h: Support new flags field for
15144 overloaded builtins.
15145 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
15146 (s390_macro_to_expand): Enable vector float data type.
15147 (s390_cpu_cpp_builtins_internal): Indicate support of the new
15148 builtins by incrementing the __VEC__ version number.
15149 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
15151 (s390_resolve_overloaded_builtin): Emit error messages depending
15152 on the builtin flags.
15153 * config/s390/s390.c (s390_expand_builtin): Support additional
15154 flags argument. Change error message to match the messages
15155 emitted in s390-c.c.
15156 * config/s390/s390.md: New UNSPEC_* constants.
15157 (op_type): Add new instruction types.
15158 * config/s390/vecintrin.h: Add new builtins and test data class
15160 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
15161 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
15162 (VEC_INEXACT, VEC_NOINEXACT): New constants.
15163 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
15164 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
15165 ("vec_mergel<mode>"): V_HW -> VEC_HW.
15167 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
15168 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
15169 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
15170 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
15172 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
15173 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
15174 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
15175 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
15177 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
15178 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
15179 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
15180 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
15181 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
15182 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
15183 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
15185 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
15186 ("vec_scatter_element<V_HW_4:mode>_DI")
15187 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
15188 ("vec_fpint<mode>", "vflls")
15189 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
15190 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
15191 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
15192 ("*vec_cmphe<mode>_cc"): ... these.
15194 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
15195 mode constant instead of magic value.
15197 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15199 * config/s390/s390.c (s390_expand_vec_compare): Support other
15200 vector floating point modes than just V2DF.
15201 (s390_expand_vcond): Likewise.
15202 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
15203 (s390_cannot_change_mode_class): Prevent mode changes between TF
15204 and V1TF in vector registers.
15205 * config/s390/s390.md (DF, SF): New mode attributes.
15206 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
15207 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
15208 SFmode support for VRs.
15209 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
15211 (VFT, VF_HW): New mode iterators.
15212 (vw, sdx): New mode attributes.
15213 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
15214 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
15215 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
15216 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
15217 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
15218 also the new vector floating point modes. Renaming to ...
15220 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
15221 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
15222 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
15223 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
15224 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
15225 ("vec_unordered<mode>"): ... these.
15227 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
15228 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
15229 ("*vec_extendv2df"): New insn definitions.
15231 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15233 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
15234 ("mulditi3_2", "*muldi3_sign"): New patterns.
15235 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
15236 rename the pattern definition.
15238 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15240 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
15242 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
15244 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15246 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
15247 instruction if possible.
15248 * config/s390/vector.md (vec_halfnumelts): New mode
15250 ("*vec_vllezlf<mode>"): New pattern.
15252 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15254 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
15255 ("popcountv4si2", "popcountv2di2"): Rename to ...
15256 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
15257 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
15259 ("popcount<mode>2_vxe"): New pattern.
15261 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15263 * common/config/s390/s390-common.c (processor_flags_table): Add
15265 * config.gcc: Add arch12.
15266 * config/s390/driver-native.c (s390_host_detect_local_cpu):
15267 Default to arch12 for unknown CPU model numbers.
15268 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
15269 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
15270 PROCESSOR_max sanity check.
15271 * config/s390/s390-opts.h (enum processor_type): Add
15273 * config/s390/s390.c (processor_table): Add arch12.
15274 (s390_expand_builtin): Add check for B_VXE flag.
15275 (s390_issue_rate): Add PROCESSOR_ARCH12.
15276 (s390_get_sched_attrmask): Likewise.
15277 (s390_get_unit_mask): Likewise.
15278 (s390_sched_score): Enable z13 scheduling for arch12.
15279 (s390_sched_reorder): Likewise.
15280 (s390_sched_variable_issue): Likewise.
15281 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
15283 (s390_tune_attr): Use z13 scheduling also for arch12.
15284 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
15285 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
15286 (TARGET_VXE_P): New macros.
15287 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
15288 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
15289 * config/s390/s390.opt: Add arch12 as processor_type.
15291 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15293 * config/s390/s390.md
15294 ("fixuns_truncdddi2", "fixuns_trunctddi2")
15295 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
15296 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
15298 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
15299 Rename expanders to ...
15301 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
15302 ("fixuns_truncdddi2_emu"): ... these.
15304 ("fixuns_trunc<mode>si2_emu"): New expander.
15306 ("*fixuns_truncdfdi2_z13"): Rename to ...
15307 ("*fixuns_truncdfdi2_vx"): ... this.
15309 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15311 * config/s390/2964.md: Remove the single element vector compare
15312 instructions which are no longer used.
15313 * config/s390/s390.c (s390_select_ccmode): Remove handling of
15315 (s390_canonicalize_comparison): Remove handling of DFmode
15317 (s390_expand_vec_compare_scalar): Remove function.
15318 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
15319 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
15321 ("*cmp<mode>_ccs"): Add wfcdb instruction.
15323 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15325 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
15327 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
15328 will anyway by matched by mov<mode>_64dfp.
15330 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15332 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
15333 vlef/vstef. Add missing operand to vleif.
15335 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15337 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
15338 pair for all vector types with 64 bit elements.
15339 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
15340 * config/s390/vector.md (V_HW_64): ... here.
15341 (V_128_NOSINGLE): New mode iterator.
15342 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
15343 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
15344 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
15345 ("*vec_load_pairv2di"): Change to ...
15346 ("*vec_load_pair<mode>"): ... this one.
15348 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15350 * config/s390/constraints.md: Add comments.
15351 (jKK): Reject element sizes > 8 bytes.
15352 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
15354 * config/s390/s390.md: Add the s_operand checks formerly in
15355 s390_split_ok_p to various splitters where they are still
15357 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
15358 for 128 bit vectors. Plus two splitters.
15360 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15362 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
15365 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15368 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
15369 error if the boundary argument is not constant.
15371 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15373 PR rtl-optimization/80112
15374 * loop-doloop.c (doloop_condition_get): Don't check condition
15375 if cmp isn't SET with IF_THEN_ELSE src.
15377 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15379 PR tree-optimization/80158
15380 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
15381 replacing a candidate statement, also replace it for the
15382 candidate's alternate interpretation.
15383 (replace_rhs_if_not_dup): Likewise.
15384 (replace_one_candidate): Likewise.
15386 2017-03-24 Richard Biener <rguenther@suse.de>
15388 PR tree-optimization/80167
15389 * graphite-isl-ast-to-gimple.c
15390 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
15392 (translate_isl_ast_to_gimple::get_rename): Likewise.
15394 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15396 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15397 handling of certain combinations of target options, including the
15398 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
15399 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
15401 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15404 * config/arm/arm.md (*load_multiple): Add reload_completed to
15405 matching condition.
15407 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15408 Richard Biener <rguenth@suse.de>
15410 PR tree-optimization/79908
15411 PR tree-optimization/80136
15412 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15413 been cast away, gimplify_and_add suffices.
15415 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
15417 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
15419 2017-03-23 Richard Biener <rguenther@suse.de>
15421 PR tree-optimization/80032
15422 * gimplify.c (gimple_push_cleanup): Forced unconditional
15423 cleanups still have to go to the conditional_cleanups
15426 2017-03-22 Jakub Jelinek <jakub@redhat.com>
15428 PR tree-optimization/80072
15429 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
15431 (next_operand_entry_id): Change type to unsigned int.
15432 (sort_by_operand_rank): Make sure to return the right return value
15433 even if unsigned fields are bigger than INT_MAX.
15434 (struct oecount): Change cnt and id type to unsigned int.
15435 (oecount_hasher::equal): Formatting fix.
15436 (oecount_cmp): Make sure to return the right return value
15437 even if unsigned fields are bigger than INT_MAX.
15438 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
15441 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
15442 TREE_READONLY on result if writing it more than once.
15445 * doc/invoke.texi (-fsanitize=thread): Document that with
15446 -fnon-call-exceptions atomics are not able to throw
15450 * tsan.c: Include tree-eh.h.
15451 (instrument_builtin_call): Call maybe_clean_eh_stmt or
15452 maybe_clean_or_replace_eh_stmt where needed.
15453 (instrument_memory_accesses): Add cfg_changed argument.
15454 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
15455 if it returned true.
15456 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
15458 PR rtl-optimization/63191
15459 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
15460 wrapper function, moved the whole old content into ...
15461 (ix86_delegitimize_address_1): ... this. New inline function.
15462 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
15463 true as last argument instead of ix86_delegitimize_address.
15465 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15467 * config/aarch64/aarch64.c (generic_branch_cost): Copy
15468 cortexa57_branch_cost.
15470 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15472 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
15474 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15477 * doc/md.texi (Constraints): Document wA constraint.
15478 * config/rs6000/constraints.md (wA): New.
15479 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
15480 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
15481 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
15482 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
15484 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
15487 * gimplify.c (is_oacc_declared): New function.
15488 (oacc_default_clause): Use it to set default flags for acc declared
15489 variables inside parallel regions.
15490 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
15491 declared variables.
15492 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
15493 declare attribute to any decl as necessary.
15495 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
15498 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
15499 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
15500 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
15501 (arm_arch_lpae): This.
15502 * config/arm/arm.c (arm_arch7ve): Rename into ...
15503 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
15504 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
15507 2017-03-22 Martin Liska <mliska@suse.cz>
15510 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
15511 error message instead of an ICE.
15513 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15515 * doc/extend.texi (6.11 Additional Floating Types): Revise.
15517 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
15519 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15521 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15524 2017-03-21 Martin Sebor <msebor@redhat.com>
15526 * doc/extend.texi: Use "cannot" instead of "can't."
15527 * doc/hostconfig.texi: Same.
15528 * doc/install.texi: Same.
15529 * doc/invoke.texi: Same.
15530 * doc/loop.texi: Same.
15531 * doc/md.texi: Same.
15532 * doc/objc.texi: Same.
15533 * doc/rtl.texi: Same.
15534 * doc/tm.texi: Same.
15535 * doc/tm.texi.in: Same.
15536 * doc/trouble.texi: Same.
15538 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
15541 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
15542 (collect_checksum_attributes): Set it.
15543 (die_checksum_ordered): Use it.
15545 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15547 PR tree-optimization/79908
15548 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
15549 change: For a VA_ARG whose LHS has been cast away, use
15550 force_gimple_operand to construct the side effects.
15552 2017-03-21 David Malcolm <dmalcolm@redhat.com>
15554 PR translation/80001
15555 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
15556 more amenable to translation.
15557 (oacc_loop_auto_partitions): Likewise.
15559 2017-03-21 Marek Polacek <polacek@redhat.com>
15560 Martin Sebor <msebor@redhat.com>
15562 PR tree-optimization/80109
15563 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
15564 on INTEGRAL_TYPE_P.
15566 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15567 Segher Boessenkool <segher@kernel.crashing.org>
15570 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
15571 check reg_used_between_p between insn and one of succ or succ2
15572 depending on if succ is artificial insn not inserted into insn
15575 2017-03-21 Martin Liska <mliska@suse.cz>
15577 PR gcov-profile/80081
15578 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
15579 * doc/gcc.texi: Include gcov-dump stuff.
15580 * doc/gcov-dump.texi: New file.
15582 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
15584 PR rtl-optimization/79150
15585 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
15586 conditional jump, if the jump is the last insn of the loop.
15588 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15589 Richard Biener <rguenth@suse.de>
15591 PR tree-optimization/79908
15592 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15593 been cast away, use force_gimple_operand to construct the side
15596 2017-03-21 Martin Liska <mliska@suse.cz>
15598 PR libfortran/79956
15599 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
15602 2017-03-21 Brad Spengler <spender@grsecurity.net>
15605 * plugin.c (htab_hash_plugin): New function.
15606 (add_new_plugin): Use it and adjust.
15607 (parse_plugin_arg_opt): Adjust.
15608 (init_one_plugin): Likewise.
15610 2017-03-21 Richard Biener <rguenther@suse.de>
15612 PR tree-optimization/80032
15613 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
15614 if set force the cleanup to happen unconditionally.
15615 (gimplify_target_expr): Push inserted clobbers with force_uncond
15616 to avoid them being removed by control-dependent DCE.
15618 2017-03-21 Richard Biener <rguenther@suse.de>
15620 PR tree-optimization/80122
15621 * tree-inline.c (copy_bb): Do not expans va-arg packs or
15622 va_arg_pack_len when the inlined call stmt requires pack
15624 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
15626 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15629 * tsan.c (instrument_builtin_call): If the memory model argument
15630 is not a constant, assume it is valid.
15633 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
15636 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15638 PR rtl-optimization/79910
15639 * combine.c (can_combine_p): Do not allow combining an I0 or I1
15640 if its dest is used by an insn before I2 (other than the combined
15641 insns themselves, which are properly handled already).
15643 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15646 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15648 * combine.c (record_used_regs): New static function.
15649 (try_combine): Handle situations where there is an additional
15650 instruction between I2 and I3 which needs to have a LOG_LINK
15654 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15656 * combine.c (try_combine): Delete redundant i1 test. Call
15657 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15659 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15662 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
15663 alternatives 13/14.
15665 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15667 PR tree-optimization/80054
15668 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
15669 the optimization if a PHI or any of its arguments is not dominated
15670 by the candidate's basis. Use gphi* rather than gimple* as
15672 (replace_profitable_candidates): Clean up a gimple* variable that
15673 should be a gphi* variable.
15675 2017-03-20 Martin Sebor <msebor@redhat.com>
15678 * doc/extend.texi (attribute constructor): Document present limitation.
15680 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
15683 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
15684 __POWER9_VECTOR__ #ifdef control, change template definition to
15685 use Power9-specific built-in function.
15686 (vec_any_eq): Likewise.
15687 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
15688 to control outcomes from this test.
15689 (vector_ae_<mode>p): For VEC_F modes, likewise.
15691 2017-03-20 Ian Lance Taylor <iant@google.com>
15693 * config/i386/i386.c (ix86_function_regparm): Save an extra
15694 register for -fsplit-stack with DECL_STATIC_CHAIN.
15696 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15699 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
15700 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
15702 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15704 * config/riscv/riscv.c (riscv_print_operand): Use "fence
15706 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
15709 2017-03-20 Marek Polacek <polacek@redhat.com>
15712 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
15714 2017-03-20 Richard Biener <rguenther@suse.de>
15716 PR tree-optimization/80113
15717 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
15718 allocate extra SSA name for PHI def.
15719 (add_close_phis_to_outer_loops): Likewise.
15720 (add_close_phis_to_merge_points): Likewise.
15721 (copy_loop_close_phi_args): Likewise.
15722 (copy_cond_phi_nodes): Likewise.
15724 2017-03-20 Martin Liska <mliska@suse.cz>
15726 PR middle-end/79753
15727 * tree-chkp.c (chkp_build_returned_bound): Do not build
15728 returned bounds for a LHS that's not a BOUNDED_P type.
15730 2017-03-20 Martin Liska <mliska@suse.cz>
15734 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
15735 COMPLEX_CST and VECTOR_CST.
15737 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15740 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
15741 target operand. A new splitter adds the clobber statement in case
15742 the target operand is dead anyway.
15744 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
15746 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
15747 to age-old versions of binutils and glibc.
15749 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
15751 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
15753 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15755 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
15757 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15759 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
15760 requirement for binutils 2.13.
15762 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15764 * combine.c (try_combine): Delete redundant i1 test. Call
15765 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15767 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
15769 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
15770 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
15772 <riscv64-*-elf>: Re-arrange section
15773 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
15774 <riscv32-*-linux>: Likewise.
15775 <riscv64-*-elf>: Likewise
15776 <riscv64-*-linux>: Likewise.
15778 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
15781 * aarch64.opt(verbose-cost-dump): Fix typo.
15783 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
15786 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
15787 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
15789 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15791 * reload.c (find_reloads): When reloading a nonoffsettable address,
15792 use RELOAD_OTHER for it and its address reloads.
15794 PR rtl-optimization/79910
15795 * combine.c (record_used_regs): New static function.
15796 (try_combine): Handle situations where there is an additional
15797 instruction between I2 and I3 which needs to have a LOG_LINK
15800 2017-03-17 Jeff Law <law@redhat.com>
15802 PR tree-optimization/71437
15803 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
15804 conditional in the hash table first.
15805 (vrp_dom_walker::before_dom_children): Extract condition from
15806 ASSERT_EXPR. Record condition, its inverion and any implied
15807 conditions as well.
15809 2017-03-17 Marek Polacek <polacek@redhat.com>
15810 Markus Trippelsdorf <markus@trippelsdorf.de>
15812 PR tree-optimization/80079
15813 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
15816 2017-03-17 Richard Biener <rguenther@suse.de>
15818 PR middle-end/80075
15819 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
15820 Properly verify the LHS before the RHS possibly claims to be
15822 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
15825 2017-03-17 Martin Jambor <mjambor@suse.cz>
15827 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
15828 (List of -O2 options): Likewise.
15829 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
15832 2017-03-17 Tom de Vries <tom@codesourcery.com>
15834 * gcov-dump.c (print_usage): Print bug_report_url.
15836 2017-03-17 Richard Biener <rguenther@suse.de>
15838 PR middle-end/80050
15839 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
15840 (parser::peek): Likewise.
15842 2017-03-17 Richard Biener <rguenther@suse.de>
15844 PR tree-optimization/80048
15845 * sese.c (free_sese_info): Properly release rename_map and
15846 copied_bb_map elements.
15848 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
15850 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
15851 Add linked-list forward and backlinks. Insert on
15852 construction, remove on destruction.
15853 (class pass_store_merging): Add m_stores_head field.
15854 (pass_store_merging::terminate_and_process_all_chains):
15855 Iterate over m_stores_head list.
15856 (pass_store_merging::terminate_all_aliasing_chains):
15858 (pass_store_merging::execute): Check for debug stmts first.
15859 Push new chains onto the m_stores_head stack.
15861 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
15864 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
15865 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
15866 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
15868 2017-03-16 Jeff Law <law@redhat.com>
15870 PR tree-optimization/71437
15871 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
15872 member function. Implementation moved into after_dom_children
15873 member function and into the threader's thread_outgoing_edges
15875 (dom_opt_dom_walker::after_dom_children): Simplify by moving
15876 some code into new thread_outgoing_edges.
15877 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
15878 definition. Simplify marker handling (do it here). Assume we always
15879 have the available expression and the const/copies tables.
15880 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
15882 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
15883 * tree-vrp.c (equiv_stack): No longer file scoped.
15884 (vrp_dom_walker): New class.
15885 (vrp_dom_walker::before_dom_children): New member function.
15886 (vrp_dom_walker::after_dom_children): Likewise.
15887 (identify_jump_threads): Setup domwalker. Use it rather than
15888 walking edges in a random order by hand. Simplify setup/finalization.
15889 (finalize_jump_threads): Remove.
15890 (vrp_finalize): Do not call identify_jump_threads here.
15891 (execute_vrp): Do it here instead and call thread_through_all_blocks
15894 PR tree-optimization/71437
15895 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
15897 (simplify_stmt_for_jump_threading): Add basic_block argument. All
15899 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
15900 (dom_opt_dom_walker::thread_across_edge): Remove
15901 handle_dominating_asserts argument. All callers changed.
15902 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
15903 changes. Remove calls to lhs_of_dominating_assert. Other
15904 uses of handle_dominating_asserts turn into unconditional code
15905 (simplify_control_stmt_condition_1): Likewise.
15906 (simplify_control_stmt_condition): Likewise.
15907 (thread_through_normal_block, thread_across_edge): Likewise.
15908 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
15909 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
15910 object if it is not an SSA_NAME.
15911 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
15912 before calling into the VRP specific simplifiers.
15913 (identify_jump_threads): Remove handle_dominating_asserts
15916 2017-03-16 Jakub Jelinek <jakub@redhat.com>
15919 * tree-diagnostic.c (default_tree_printer): No longer static.
15920 * tree-diagnostic.h (default_tree_printer): New prototype.
15922 2017-03-16 Tamar Christina <tamar.christina@arm.com>
15924 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
15925 Change ins into fmov.
15927 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15929 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
15930 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
15931 Use h_con constraint for operand 1.
15932 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
15933 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
15935 2017-03-15 Jeff Law <law@redhat.com>
15937 PR tree-optimization/71437
15938 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
15939 (record_temporary_equivalences): Use it.
15941 PR tree-optimization/71437
15942 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
15943 tree-ssa-scopedtables.
15944 (lookup_avail_expr, build_and_record_new_cond): Likewise.
15945 (record_conditions, record_cond, vuse_eq): Likewise.
15946 (record_edge_info): Adjust to API tweak of record_conditions.
15947 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
15948 (record_temporary_equivalences, optimize_stmt): Likewise.
15949 (eliminate_redundant_computations): Likewise.
15950 (record_equivalences_from_stmt): Likewise.
15951 * tree-ssa-scopedtables.c: Include options.h and params.h.
15952 (vuse_eq): New function, moved from tree-ssa-dom.c
15953 (build_and_record_new_cond): Likewise.
15954 (record_conditions): Likewise. Accept vector of conditions rather
15955 than edge_equivalence structure for first argument.
15956 for the first argument.
15957 (avail_exprs_stack::lookup_avail_expr): New member function, moved
15958 from tree-ssa-dom.c.
15959 (avail_exprs_stack::record_cond): Likewise.
15960 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
15961 from tree-ssa-dom.c.
15962 (avail_exprs_stack): Add new member functions lookup_avail_expr
15964 (record_conditions): Declare.
15966 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
15969 * lra-constraints.c (process_alt_operands): Increase reject for
15970 reloading an input/output operand.
15972 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15975 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
15976 insns to convert from signed/unsigned char/short to IEEE 128-bit
15978 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
15980 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
15983 * config/i386/i386.c (ix86_vector_duplicate_value): Create
15984 subreg of inner mode for values already in registers.
15986 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
15988 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
15989 iteration reg is used after the loop.
15991 2017-03-14 Martin Sebor <msebor@redhat.com>
15993 PR tree-optimization/79800
15994 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
15995 precision in negative-positive range.
15996 (format_floating): Call non-const overload with adjusted precision.
15998 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16001 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
16004 2017-03-14 Martin Sebor <msebor@redhat.com>
16006 PR middle-end/80020
16007 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
16008 * builtins.def (aligned_alloc): Use it.
16011 * Makefile.in (GTFILES): Add calls.c.
16012 * calls.c: Include "gt-calls.h".
16014 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
16016 PR rtl-optimization/79728
16017 * regs.h (struct target_regs): New field
16018 x_contains_allocatable_regs_of_mode.
16019 (contains_allocatable_regs_of_mode): New macro.
16020 * reginfo.c (init_reg_sets_1): Initialize it, and change
16021 contains_reg_of_mode so it includes global regs as well.
16022 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
16023 rather than contains_regs_of_mode.
16025 2017-03-14 Martin Liska <mliska@suse.cz>
16027 * doc/invoke.texi: Document options that can't be combined with
16028 -fcheck-pointer-bounds.
16030 2017-03-14 Martin Liska <mliska@suse.cz>
16032 PR middle-end/79831
16033 * doc/invoke.texi (-Wchkp): Document the option.
16035 2017-03-14 Martin Liska <mliska@suse.cz>
16037 * Makefile.in: Install gcov-dump.
16039 2017-03-14 Martin Liska <mliska@suse.cz>
16041 * multiple_target.c (expand_target_clones): Bail out for
16042 an invalid attribute.
16044 2017-03-14 Richard Biener <rguenther@suse.de>
16046 * alias.c (struct alias_set_entry): Pack properly.
16047 * cfgloop.h (struct loop): Likewise.
16048 * cse.c (struct set): Likewise.
16049 * ipa-utils.c (struct searchc_env): Likewise.
16050 * loop-invariant.c (struct invariant): Likewise.
16051 * lra-remat.c (struct cand): Likewise.
16052 * recog.c (struct change_t): Likewise.
16053 * rtl.h (struct address_info): Likewise.
16054 * symbol-summary.h (function_summary): Likewise.
16055 * tree-loop-distribution.c (struct partition): Likewise.
16056 * tree-object-size.c (struct object_size_info): Likewise.
16057 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
16058 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
16059 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
16060 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
16061 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
16062 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
16063 (struct _stmt_vec_info): Likewise.
16065 2017-03-14 Martin Liska <mliska@suse.cz>
16068 * multiple_target.c (create_dispatcher_calls): Check that
16069 a target can create a function dispatcher.
16071 2017-03-14 Martin Liska <mliska@suse.cz>
16074 * multiple_target.c (expand_target_clones): Drop local.local
16075 flag for default implementation.
16077 2017-03-14 Richard Biener <rguenther@suse.de>
16079 PR tree-optimization/80030
16080 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
16082 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
16084 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
16085 gcc_fallthrough() instead of __attribute__((fallthrough));
16087 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16089 * doc/gcc.texi: Remove "up" link to (DIR).
16090 * doc/gccint.texi: Ditto.
16092 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16094 * doc/install.texi (Specific) <avr>: Remove reference to
16097 2017-03-13 Jeff Law <law@redhat.com>
16099 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
16100 attribute rather than comments.
16102 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
16103 match_scratch operand is highest.
16105 2017-03-13 Martin Liska <mliska@suse.cz>
16107 PR middle-end/78339
16108 * ipa-pure-const.c (warn_function_noreturn): If the declarations
16109 is a CHKP clone, use original declaration.
16111 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16113 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
16114 (arc_conditional_register_usage): Use a different allocation order
16115 when optimizing for size.
16116 * common/config/arc/arc-common.c (arc_option_optimization_table):
16117 Section anchors default on when optimizing for size.
16119 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16121 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
16123 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16125 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
16126 * config/arc/arc.md (cpu_facility): Add cd variant.
16127 (*movqi_insn): Add code density variant.
16128 (*movhi_insn): Likewise.
16129 (*movqi_insn): Likewise.
16130 (*addsi3_mixed): Likewise.
16131 (subsi3_insn): Likewise.
16133 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16135 * config/arc/arc.md (movsi_cond_exec): Update constraint.
16137 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16139 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
16140 expressions with MINUS and UNARY ops.
16142 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16145 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
16147 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
16148 between vec_select and vector argument.
16149 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
16150 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
16151 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
16152 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
16153 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
16154 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
16156 2017-03-13 Richard Biener <rguenther@suse.de>
16159 * params.def (vect-max-peeling-for-alignment): Fix typo.
16161 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16163 * doc/install.texi (Specific) <mips-*-*>: Remove description of
16164 issue that only occurred with binutils below 2.18.
16166 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16168 * doc/install.texi (Specific) <cris-axis-elf>: No longer
16169 refer to binutils 2.11/2.12 minimum.
16171 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16173 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
16174 ftp.kernel.org and simplify binutils requirement.
16176 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
16178 * doc/invoke.texi (Warning Options): Fix spelling of link-time
16180 (Optimize Options): Ditto. Also remove redundancy.
16182 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16184 PR translation/79848
16185 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
16187 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
16188 to G_ to avoid double translation.
16190 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16192 PR translation/79923
16193 * auto-profile.c (get_combined_location): Convert leading
16194 character of diagnostics to lower case and remove trailing period.
16195 (read_profile): Likewise for various diagnostics.
16196 * config/arm/arm.c (arm_option_override): Remove trailing period
16197 from various diagnostics.
16198 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
16199 (msp430_expand_delay_cycles): Likewise.
16201 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16204 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
16205 full command-line argument, rather than just "str".
16206 (aarch64_validate_march): Likewise.
16207 (aarch64_validate_mtune): Likewise.
16209 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
16211 PR rtl-optimization/78911
16212 * lra-assigns.c (must_not_spill_p): New function.
16213 (spill_for): Use it.
16215 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16217 PR tree-optimization/79981
16218 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
16219 ATOMIC_COMPARE_EXCHANGE ifn result.
16220 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
16221 IFN_ATOMIC_COMPARE_EXCHANGE.
16223 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16226 * opts.c (parse_sanitizer_options): Add missing question mark to
16227 "did you mean" message.
16229 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16231 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
16233 (VMULEUH_UNS): Likewise.
16234 (VMULOUB_UNS): Likewise.
16235 (VMULOUH_UNS): Likewise.
16236 * config/rs6000/rs6000.c (builtin_function_type): Remove
16237 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
16239 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16242 * read-rtl-function.c (function_reader::read_rtx_operand): Update
16243 x with result of extra_parsing_for_operand_code_0.
16244 (function_reader::extra_parsing_for_operand_code_0): Convert
16245 return type from void to rtx, returning x. When reading
16246 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
16247 larger size containing struct block_symbol.
16249 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
16251 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
16252 -mfloat128-hardware without -m64.
16254 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
16257 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
16258 entries to the case statement that marks unsigned arguments to
16259 overloaded functions.
16261 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
16263 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
16264 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
16266 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
16269 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
16270 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
16272 2017-03-10 Martin Liska <mliska@suse.cz>
16276 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
16277 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
16280 2017-03-10 Olivier Hainque <hainque@adacore.com>
16282 * tree-switch-conversion (array_value_type): Start by resetting
16283 candidate type to it's main variant.
16285 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16287 PR rtl-optimization/79909
16288 * combine.c (try_combine): Use simplify_replace_rtx on individual
16289 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
16290 of the whole CALL_INSN_FUNCTION_USAGE.
16292 PR tree-optimization/79972
16293 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
16294 get_range_info on SSA_NAMEs. Formatting fixes.
16296 2017-03-10 Richard Biener <rguenther@suse.de>
16297 Jakub Jelinek <jakub@redhat.com>
16299 PR tree-optimization/77975
16300 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
16301 edge to be constant.
16302 (get_val_for): For constant x return it. Formatting fix.
16303 (loop_niter_by_eval): Avoid pointless looping if the next iteration
16304 would use the same bases as the current one.
16306 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16308 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
16309 instead of vec_select for V1TImode.
16310 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
16312 (VSX_LE_128): Add V1TI to this mode iterator.
16313 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
16314 (*vsx_le_perm_store_<mode>): Likewise.
16315 (pre-reload splitter for VSX stores): Likewise.
16316 (post-reload splitter for VSX stores): Likewise.
16317 (*vsx_xxpermdi2_le_<mode>): Likewise.
16318 (*vsx_lxvd2x2_le_<mode>): Likewise.
16319 (*vsx_stxvd2x2_le_<mode>): Likewise.
16321 2017-03-09 Michael Eager <eager@eagercon.com>
16323 Correct failures with --enable-checking=yes,rtl.
16325 * config/microblaze/microblaze.c (microblaze_expand_shift):
16326 Replace GET_CODE test with CONST_INT_P and INTVAL test with
16327 test for const0_rtx.
16328 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
16329 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
16331 2017-03-09 Richard Biener <rguenther@suse.de>
16333 PR tree-optimization/79977
16334 * graphite-scop-detection.c (scop_detection::merge_sese):
16335 Handle the case of extra exits to blocks dominating the entry.
16337 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
16339 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
16342 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
16344 PR rtl-optimization/79949
16345 * lra-constraints.c (process_alt_operands): Check memory when
16346 trying to predict a cycle. Print about the overall increase.
16348 2017-03-09 Richard Biener <rguenther@suse.de>
16350 PR middle-end/79971
16351 * gimple-expr.c (useless_type_conversion_p): Preserve
16352 TYPE_SATURATING for fixed-point types.
16354 2017-03-09 Richard Biener <rguenther@suse.de>
16357 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
16358 alignment of BLKmode params.
16360 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16363 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
16364 (VALL_NO_V2Q): Likewise.
16366 * config/aarch64/aarch64-simd.md
16367 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
16369 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
16370 VALL_NO_V2Q mode iterator.
16371 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
16373 2017-03-09 Martin Liska <mliska@suse.cz>
16375 PR tree-optimization/79631
16376 * tree-chkp-opt.c (chkp_is_constant_addr): Call
16377 tree_int_cst_sign_bit just for INTEGER constants.
16379 2017-03-09 Martin Liska <mliska@suse.cz>
16383 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
16386 2017-03-09 Marek Polacek <polacek@redhat.com>
16389 * tree.c (inchash::add_expr): Handle TREE_VEC.
16391 2017-03-09 Martin Liska <mliska@suse.cz>
16394 (chkp_narrow_size_and_offset): New function.
16395 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
16396 (void chkp_parse_bit_field_ref): New function.
16397 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
16398 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
16400 2017-03-09 Martin Liska <mliska@suse.cz>
16403 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
16404 (chkp_find_bounds_1): Remove gcc_unreachable.
16406 2017-03-09 Jakub Jelinek <jakub@redhat.com>
16409 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
16410 BUILT_IN_SYNC*, determine the access type from the size suffix and
16411 always build a MEM_REF with that type. Handle forgotten
16412 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
16415 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
16416 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
16417 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
16418 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
16419 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
16420 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
16421 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
16422 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
16423 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
16424 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
16425 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
16426 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
16427 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
16428 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
16429 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
16430 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
16431 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
16432 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
16433 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
16434 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
16435 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
16436 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
16437 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
16438 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
16439 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
16440 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
16441 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
16442 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
16443 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
16444 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
16445 definitions outside of __OPTIMIZE__ guarded section.
16448 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
16449 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
16450 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
16451 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
16454 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16456 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
16457 ("vfenez<mode>"): Add missing constraints.
16459 2017-03-08 Martin Sebor <msebor@redhat.com>
16462 * config/nds32/nds32.c (nds32_option_override):
16463 Fix misspelled diagnostic.
16465 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16468 * gimplify.c (gimplify_omp_for): Replace index var in outer
16469 taskloop statement with an artificial variable and add
16470 OMP_CLAUSE_PRIVATE clause for it.
16472 2017-03-08 Richard Biener <rguenther@suse.de>
16474 PR tree-optimization/79955
16475 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
16476 for accesses that are completely outside of the variable.
16478 2017-03-08 Andrew Haley <aph@redhat.com>
16480 PR tree-optimization/79943
16481 * tree-ssa-loop-split.c (compute_new_first_bound): When
16482 calculating the new upper bound, (END-BEG) should be added, not
16485 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16487 * config/avr/avr.md (setmemhi): Make sure match_dup
16488 operand number comes before match_scratch.
16490 2017-03-08 Richard Biener <rguenther@suse.de>
16492 PR tree-optimization/79920
16493 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
16494 with ncopies == 1 to ...
16495 (vect_transform_slp_perm_load): ... here. Properly compute
16496 all element loads by iterating VF times over the group. Do
16497 not handle ncopies (computed in a broken way) in
16498 vect_create_mask_and_perm.
16500 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16503 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
16504 is a uniform vector, use uniform_vector_p return value instead of
16505 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
16507 2017-03-07 Marek Polacek <polacek@redhat.com>
16509 PR middle-end/79809
16510 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
16511 (alloca_call_type): Likewise.
16513 2017-03-07 Martin Liska <mliska@suse.cz>
16515 * gcov.c (process_args): Put comment to correct location.
16517 2017-03-07 Martin Liska <mliska@suse.cz>
16519 PR middle-end/68270
16520 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
16521 Use array_at_struct_end_p instead of DECL_CHAIN (field).
16522 (chkp_narrow_bounds_for_field): Likewise.
16523 (chkp_parse_array_and_component_ref): Pass one more argument to
16526 2017-03-07 Richard Biener <rguenther@suse.de>
16528 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
16531 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
16533 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
16534 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
16536 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16539 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
16540 to end of description.
16541 (PARAM_MAX_STORES_TO_MERGE): Likewise.
16543 2017-03-07 Jakub Jelinek <jakub@redhat.com>
16545 PR rtl-optimization/79901
16546 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
16548 (*avx512f_<code><mode>3<mask_name>): ... this.
16549 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
16550 iterator instead of VI8_AVX2_AVX512BW.
16552 PR rtl-optimization/79901
16553 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
16554 min/max expander, expand it using expand_vec_cond_expr.
16557 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
16560 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16563 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
16564 to void * for PCH reasons.
16565 * dwarf2out.c (output_loc_operands, output_die): Cast
16566 v.val_vec.array to unsigned char *.
16568 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
16571 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
16574 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
16576 PR rtl-optimization/79571
16577 * lra-constraints.c (process_alt_operands): Calculate static
16578 reject and subtract it from overall when only addresses will be
16581 2017-03-06 Julia Koval <julia.koval@intel.com>
16584 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
16585 incoming stack boundary to 128 for 64-bit targets.
16587 2017-03-06 Richard Biener <rguenther@suse.de>
16589 PR tree-optimization/79894
16590 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
16591 to NULL after folding it.
16593 2017-03-06 Richard Biener <rguenther@suse.de>
16595 PR tree-optimization/79824
16596 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
16597 check disabling peeling for gaps.
16599 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
16601 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16602 attributes): Document gettimeofday.
16604 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16606 * config/s390/s390.c (s390_option_override_internal): Set
16607 PARAM_MIN_VECT_LOOP_BOUND
16609 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16611 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
16612 * config/s390/s390.md: Likewise.
16614 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16617 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
16618 (<avx2_avx512>_perm<mode>): Rename to ...
16619 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
16621 (<avx512>_perm<mode>_mask): Rename to ...
16622 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
16624 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
16625 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
16626 instead of VI8F_256_512.
16627 (avx512f_perm<mode>): New define_expand.
16628 (avx512f_perm<mode>_mask): Likewise.
16629 (avx512f_perm<mode>_1<mask_name>): New define_insn.
16630 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
16632 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16634 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
16635 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
16637 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
16639 2017-03-06 Martin Liska <mliska@suse.cz>
16642 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
16643 when having a SSA NAME w/o VAR_DECL assigned to it.
16645 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16647 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
16648 msa_dpsub_<su>_d): Fix MODE for vec_select.
16650 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16652 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
16654 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
16656 2017-03-06 Richard Biener <rguenther@suse.de>
16658 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
16659 * plugin.c (register_plugin_info): Likewise.
16660 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
16662 2017-03-05 Jakub Jelinek <jakub@redhat.com>
16664 * config/i386/sse.md (sse_storehps, sse_storelps,
16665 avx_<castmode><avxsizesuffix>_<castmode>,
16666 avx512f_<castmode><avxsizesuffix>_<castmode>,
16667 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
16668 in condition that at least one operand is not a MEM.
16670 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16672 PR middle-end/79805
16673 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
16674 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
16676 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
16677 gimple_call_nothrow_p flag based on whether original builtin can throw.
16678 If it can, emit following stmts on the fallthrough edge.
16679 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
16680 don't create new bb if inserting just debug stmts on the edge, try to
16681 insert them on the fallthru bb or just reset debug stmts.
16683 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
16686 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
16687 restore recog_data (including the operand rtxes inside it) around
16688 the call to get_insn_template.
16690 2017-03-03 Martin Sebor <msebor@redhat.com>
16692 PR tree-optimization/79699
16693 * context.c (context::~context): Free MPFR caches to avoid
16694 a memory leak on program exit.
16696 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16698 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
16699 Use wide_int::ulow () instead of .elt (0).
16701 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16703 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
16704 (*pushxf): Limit oF constraint to 32bit targets and add oC
16705 constraint for 64bit targets.
16706 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
16707 (*pushdf): Change rmF constraint to rmC.
16709 2017-03-03 Martin Liska <mliska@suse.cz>
16711 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
16712 Remove unused variable.
16714 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16717 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
16718 is a memory operand, increase num_memory.
16719 (ix86_expand_args_builtin): Likewise.
16721 2017-03-03 Jan Hubicka <jh@suse.cz>
16724 * ipa-devirt.c (maybe_record_node): Properly handle
16725 __cxa_pure_virtual visibility.
16727 2017-03-03 Martin Liska <mliska@suse.cz>
16729 PR tree-optimization/79803
16730 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
16732 (pass_loop_prefetch::execute): Disabled optimization if an
16733 assumption about L1 cache size is not met.
16735 2017-03-03 Martin Liska <mliska@suse.cz>
16737 PR rtl-optimization/79574
16738 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
16739 (hash_scan_set): Likewise.
16740 (dump_hash_table): Likewise.
16741 (hoist_code): Likewise.
16743 2017-03-03 Richard Biener <rguenther@suse.de>
16745 * fixed-value.c (fixed_from_string): Restore use of elt (1)
16746 in place of uhigh ().
16747 (fixed_convert_from_real): Likewise.
16749 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16752 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
16754 2017-03-03 Richard Biener <rguenther@suse.de>
16756 PR middle-end/79818
16757 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
16758 TYPE_OVERFLOW_UNDEFINED check.
16760 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16762 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
16764 (vector_ae_<mode>_p): Likewise.
16765 (vector_nez_<mode>_p): Likewise.
16766 (vector_ne_v2di_p): Likewise.
16767 (vector_ae_v2di_p): Likewise.
16768 (vector_ne_<mode>_p): Likewise.
16769 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
16771 (vsx_tsqrt<mode>2_fe): Likewise.
16773 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
16776 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
16778 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16780 PR rtl-optimization/79780
16781 * cprop.c (one_cprop_pass): When second and further conditional trap
16782 in a single basic block is turned into an unconditional trap, turn it
16783 into a deleted note to avoid RTL verification failures.
16785 2017-03-02 Richard Biener <rguenther@suse.de>
16787 * fold-const.c (const_binop): Use ulow () instead of elt (0).
16789 2017-03-02 Richard Biener <rguenther@suse.de>
16791 PR tree-optimization/79345
16793 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
16794 param and abort the walk, returning -1 if it is hit.
16795 (walk_aliased_vdefs): Take a limit param and pass it on.
16796 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
16797 defaulting to 0 and return a signed int.
16798 * tree-ssa-uninit.c (struct check_defs_data): New struct.
16799 (check_defs): New helper.
16800 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
16801 about uninitialized memory.
16802 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
16803 bogus uninitialized warning.
16804 (fixed_convert_from_real): Likewise.
16806 2017-03-02 Bin Cheng <bin.cheng@arm.com>
16808 PR tree-optimization/66768
16809 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
16810 iv_use if base object can't be determined.
16812 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16814 PR tree-optimization/79345
16815 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
16816 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
16817 (get_pattern_stats): Initialize it.
16818 * genemit.c (gen_expand): Verify match_scratch numbers come after
16819 match_operand/match_dup numbers.
16820 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
16821 match_scratch numbers.
16822 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
16824 * config/s390/s390.md (trunctdsd2): Likewise.
16826 2017-03-02 Richard Biener <rguenther@suse.de>
16828 * wide-int.h (wide_int_storage::operator=): Implement in terms
16831 2017-03-02 Richard Biener <rguenther@suse.de>
16833 PR tree-optimization/79777
16834 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
16835 the to insert expression to sth existing.
16837 2017-03-01 Martin Sebor <msebor@redhat.com>
16839 PR middle-end/79692
16840 * gimple-ssa-sprintf.c
16841 (directive::known_width_and_precision): New function.
16842 (format_integer): Use it.
16843 (get_mpfr_format_length): Consider the full range of precision
16844 when computing %g output with the # flag. Set the likely byte
16845 count to 3 rather than 1 when precision is indeterminate.
16846 (format_floating): Correct the lower bound of precision.
16848 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16850 * doc/invoke.texi: Document default code model for 64-bit Linux.
16852 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16855 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
16856 udiv rather than div since input pattern is unsigned.
16858 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
16860 * config/i386/i386.c (print_reg): Warn for values of
16861 unsupported size in integer register.
16863 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16866 * config/rs6000/predicates.md (current_file_function_operand): Do
16867 not allow self calls to be local if the function is replaceable.
16869 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
16872 * config/rs6000/altivec.h (vec_ctz and others): Change the
16873 preprocessor macro that controls conditional compilation from
16874 _ARCH_PWR9 to __POWER9_VECTOR__.
16875 (vec_all_ne): Change parameterization of __altivec_scalar_pred
16876 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
16877 control (instead of _ARCH_PWR9 control) so that template
16878 definition uses power9-specific function.
16879 (vec_any_eq): Likewise.
16880 (vec_all_ne): Change macro definition to use a power9-specific
16881 expansion under #ifdef __POWER9_VECTOR__ control (instead of
16882 _ARCH_PWR9 control).
16883 (vec_any_eq) Likewise.
16884 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
16885 expansion for CMPNEF to remove support for xvcmpnesp instruction.
16886 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
16887 support for xvcmpnedp instruction.
16888 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
16889 macro expansion so that Power9 implementation of vec_all_ne does
16890 not use the AltiVec predicate framework.
16891 (VCMPNEH_P): Likewise.
16892 (VCMPNEW_P): Likewise.
16893 (VCMPNED_P): Likewise.
16894 (VCMPNEFP_P): Likewise.
16895 (VCMPNEDP_P): Likewise.
16896 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
16897 implementation of vec_any_eq to not use AltiVec predicate
16899 (VCMPAEH_P): Likewise.
16900 (VCMPAEW_P): Likewise.
16901 (VCMPAED_P): Likewise.
16902 (VCMPAEFP_P): Likewise.
16903 (VCMPAEDP_P): Likewise.
16904 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
16905 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
16906 not use the AltiVec predicate framework.
16907 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
16908 of vec_any_eq to not use AltiVec predicate framework.
16909 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16910 support for predefined __POWER9_VECTOR__ macro to indicate that
16911 Power9 instruction selection is enabled.
16912 (altivec_overloaded_builtins): Remove extraneous
16913 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
16914 function argument types RS6000_BTI_bool_V16QI and
16915 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
16916 entry for overloaded function argument types RS6000_BTI_bool_V4SI
16917 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
16918 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
16919 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
16920 Power9 for implementations of vec_cmpne. Change the signature for
16921 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
16922 (representing vec_all_ne) to remove the previously described first
16923 argument of type RS6000_BTI_INTSI, as this was an artifact of
16924 reliance on the AltiVec predicate framework, which is no longer
16925 used in the implementation of these functions. Add
16926 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
16927 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
16928 since, unlike the AltiVec predicate framework implementation, we
16929 do not share function descriptors between vec_alle and vec_anyeq.
16930 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
16931 set of modes that receive special treatment even when
16932 TARGET_P9_VECTOR is true. The special treatment emits code that
16933 does not depend on Power9 instructions.
16934 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
16935 define_expand to not rely on AltiVec predicate framework.
16936 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16938 (vector_ne_v2di_p): Change this define_expand to not rely on
16939 AltiVec predicate framework.
16940 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
16942 (vector_ne_<mode>_p): Change this define_expand to not rely on
16943 AltiVec predicate framework.
16944 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16946 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
16947 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
16948 define_insn pattern.
16949 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
16950 define_insn pattern because the xvcmpne<VSs>. instruction is not
16952 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
16953 instruction is not supported.
16955 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16957 * config/nvptx/nvptx.c: Include intl.h.
16959 2017-03-01 Martin Jambor <mjambor@suse.cz>
16962 * ipa-prop.h (ipa_bits): Removed field known.
16963 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
16964 to pointers. Adjusted their comments to warn about their sharing.
16965 (ipcp_transformation_summary): Change bits to a vector of pointers.
16966 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
16967 (ipa_get_ipa_bits_for_value): Declare.
16968 * tree-vrp.h (value_range): Mark as GTY((for_user)).
16969 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
16970 (ipa_bits_hash_table): Likewise.
16971 (ipa_vr_ggc_hash_traits): Likewise.
16972 (ipa_vr_hash_table): Likewise.
16973 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
16974 being pointers and vr_known being removed.
16975 (ipa_set_jf_unknown): Likewise.
16976 (ipa_get_ipa_bits_for_value): New function.
16977 (ipa_set_jfunc_bits): Likewise.
16978 (ipa_get_value_range): New overloaded functions.
16979 (ipa_set_jfunc_vr): Likewise.
16980 (ipa_compute_jump_functions_for_edge): Use the above functions to
16981 construct bits and vr parts of jump functions.
16982 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
16983 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16985 (ipcp_grow_transformations_if_necessary): Also allocate
16986 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16988 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
16989 them. Fix too long lines.
16990 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
16991 vr_known being removed.
16992 (ipa_read_jump_function): Use new setter functions to construct bits
16993 and vr parts of jump functions or set them to NULL.
16994 (write_ipcp_transformation_info): Adjust for bits being pointers.
16995 (read_ipcp_transformation_info): Likewise.
16996 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
16998 Include gt-ipa-prop.h.
16999 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
17001 (ipcp_store_bits_results): Likewise.
17002 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
17003 Do not write to existing jump functions but use a temporary instead.
17005 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17008 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
17009 attempt to use its first operand as BIT_FIELD_REF base.
17011 2017-03-01 Richard Biener <rguenther@suse.de>
17013 PR middle-end/79721
17014 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
17015 interpolating formula in wrapping arithmetic.
17016 (chrec_apply): Convert chrec_evaluate return value to wanted type.
17018 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17020 PR tree-optimization/79734
17021 * tree-vect-generic.c (expand_vector_condition): Optimize
17022 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
17023 Handle VEC_COND_EXPR where comparison has different inner width from
17024 type's inner width.
17026 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
17028 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
17029 markup, and similar issues. Remove @opindex entries for things
17030 that aren't options. Add missing -mmpy-option entries.
17032 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17034 PR tree-optimization/79737
17035 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
17036 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
17037 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
17038 instead of byte_size. Formatting fix.
17039 (shift_bytes_in_array_right): Formatting fix.
17041 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
17044 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
17045 condition on optimize for the leaf function test.
17047 2017-02-28 Martin Liska <mliska@suse.cz>
17050 * read-rtl-function.c (function_reader::handle_unknown_directive):
17051 Bail out when one uses -flto.
17053 2017-02-28 Martin Liska <mliska@suse.cz>
17055 * common.opt: Replace space with tabular for options of <number>
17057 * config/i386/i386.opt: Show <number> value for
17058 -mlarge-data-threshold.
17059 * opts.c (print_filtered_help): Do not display number in hexadecimal
17062 2017-02-28 Martin Liska <mliska@suse.cz>
17064 * common.opt: Fix --help=option -Q for options which are of
17067 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
17069 * config/i386/i386.c (print_reg): Error out for values
17070 of 8-bit size in invalid integer register.
17072 2017-02-28 Martin Sebor <msebor@redhat.com>
17074 PR tree-optimization/79691
17075 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
17077 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17080 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
17081 gcc_unreachable with output_operand_lossage.
17083 2017-02-28 Richard Biener <rguenther@suse.de>
17085 PR tree-optimization/79740
17086 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
17088 (visit_nary_op): Insert the nary into the hashtable if we
17089 pattern-matched sth.
17090 * tree-ssa-pre.c (eliminate_insert): Robustify.
17092 2017-02-28 Richard Biener <rguenther@suse.de>
17094 PR middle-end/79731
17095 * fold-const.c (decode_field_reference): Reject out-of-bound
17098 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17100 * config/i386/i386.c: Include intl.h.
17101 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
17102 instead of just cond ? "..." : "...".
17103 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
17104 * coverage.c (read_counts_file): Likewise.
17105 * omp-offload.c: Include intl.h.
17106 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
17107 of just cond ? "..." : "...".
17108 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
17109 of just cond ? "..." : "...".
17111 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
17114 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
17116 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
17117 'tune for' CPU name.
17118 * config/arm/arm-cpu-data.h: Regenerated.
17120 2017-02-28 Richard Biener <rguenther@suse.de>
17122 PR tree-optimization/79732
17123 * tree-inline.c (expand_call_inline): Do not shadow var.
17125 2017-02-28 Richard Biener <rguenther@suse.de>
17127 PR tree-optimization/79723
17128 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
17129 address-space properly.
17131 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
17133 * doc/optinfo.texi (Optimization groups): Fix option used for
17135 * doc/invoke.texi (-fopt-info): Document "omp".
17136 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
17137 (OPTGROUP_ALL): Add OPTGROUP_OMP.
17138 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
17139 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
17140 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
17142 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
17144 * dumpfile.c (optgroup_options): Instead of "openmp", associate
17145 OPTGROUP_OMP with "omp".
17147 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
17150 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
17151 for arithmetic shift of unsigned V2DI.
17153 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
17155 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
17156 arc/linux.h headers.
17157 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
17158 (LINK_SPEC): Likewise.
17159 (ARC_TLS_EXTRA_START_SPEC): Likewise.
17160 (EXTRA_SPECS): Likewise.
17161 (STARTFILE_SPEC): Likewise.
17162 (ENDFILE_SPEC): Likewise.
17163 (LIB_SPEC): Likewise.
17164 (TARGET_SDATA_DEFAULT): Likewise.
17165 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
17166 (MULTILIB_DEFAULTS): Likewise.
17167 (DWARF2_UNWIND_INFO): Likewise.
17168 * config/arc/big.h: New file.
17169 * config/arc/elf.h: Likewise.
17170 * config/arc/linux.h: Likewise.
17171 * config/arc/t-uClibc: Remove.
17173 2017-02-27 Bin Cheng <bin.cheng@arm.com>
17175 PR tree-optimization/77536
17176 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
17177 (tree_transform_and_unroll_loop): Use above function to compute the
17178 estimated niter of unrolled loop and use it when scaling profile.
17179 Also use count info rather than frequency if it's non-zero.
17180 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
17181 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
17182 (vect_transform_loop): Call above function.
17184 2017-02-27 Richard Biener <rguenther@suse.de>
17186 PR tree-optimization/45397
17187 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
17188 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
17189 (visit_nary_op): Add pattern matching for CSEing sign-changed
17190 or truncated operations with wider ones.
17192 2017-02-27 Richard Biener <rguenther@suse.de>
17194 PR tree-optimization/79690
17195 * tree-vect-stmts.c (vectorizable_store): Use vector type
17196 built from the DR with address-space.
17198 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
17200 * doc/invoke.texi (Optimize Options): Refine the description
17201 of asan-use-after-return.
17203 2017-02-25 Alan Modra <amodra@gmail.com>
17205 PR rtl-optimization/79584
17206 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
17207 base, not ad->base_term, the reg within base. Remove assertion
17208 that ad->base == ad->base_term. Replace gen_int_mode using
17209 bogus mode with const0_rtx.
17211 2017-02-25 Jakub Jelinek <jakub@redhat.com>
17213 PR middle-end/79396
17214 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
17215 FMA_EXPR like tcc_binary or tcc_unary.
17217 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
17220 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
17222 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
17223 (output_loc_operands): Handle DW_OP_call_ref and
17224 DW_OP_GNU_variable_value.
17225 (struct variable_value_struct): New type.
17226 (struct variable_value_hasher): Likewise.
17227 (variable_value_hash): New variable.
17228 (string_types): Remove.
17229 (copy_loc_descr): New function.
17230 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
17231 (prepend_loc_descr_to_each): New function.
17232 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
17233 instead of add_loc_descr_to_each if the first argument is single
17234 location list and the second has multiple.
17235 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
17236 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
17237 when looking for variable value which doesn't have other location info.
17238 (loc_list_from_tree): Formatting fix.
17239 (gen_array_type_die): Simplify DW_AT_string_length handling.
17240 (adjust_string_types): Remove.
17241 (gen_subprogram_die): Don't call adjust_string_types nor test/set
17242 string_types. Call resolve_variable_values.
17243 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
17244 (resolve_addr_in_expr): Likewise. Add A argument.
17245 (copy_deref_exprloc): Remove deref argument. Adjust for the
17246 original expression being DW_OP_GNU_variable_value with optionally
17247 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
17248 optionally after it.
17249 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
17250 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
17251 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
17252 (variable_value_hasher::hash, variable_value_hasher::equal): New
17254 (resolve_variable_value_in_expr, resolve_variable_value,
17255 resolve_variable_values, note_variable_value_in_expr,
17256 note_variable_value): New functions.
17257 (dwarf2out_early_finish): Call note_variable_value on all toplevel
17260 2017-02-24 Jakub Jelinek <jakub@redhat.com>
17263 * opts.h (handle_generated_option): Add GENERATED_P argument.
17264 * opts-common.c (handle_option): Adjust function comment.
17265 (handle_generated_option): Add GENERATED_P argument, pass it to
17267 (control_warning_option): Pass false to handle_generated_option
17269 * opts.c (maybe_default_option): Pass true to handle_generated_option
17271 * optc-gen.awk: Likewise.
17273 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17275 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
17276 a REG, look at the REG it is a SUBREG of.
17277 (splitter for cmpeqsi_t): Ditto.
17279 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17281 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
17282 the special USEs with the pattern of the insn, not the insn itself.
17284 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
17287 * doc/invoke.texi: Document -mload-store-pairs.
17289 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17290 Sandra Loosemore <sandra@codesourcery.com>
17292 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
17293 argument isn't a CONST_INT.
17294 (nios2_alternate_compare_const): Assert op is a CONST_INT.
17295 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
17296 (nios2_validate_compare): Bypass alternate compare logic if *op2
17297 is not a CONST_INT.
17298 (ldstwm_operation_p): Return false if first_base is not a REG or
17299 if first_offset is not a CONST_INT.
17301 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17303 * config/cris/cris.md: Use correct operand in a define_peephole2.
17305 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17307 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
17309 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17311 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
17312 this_insn if it is an INSN or JUMP_INSN.
17313 (force_offsettable): Look at base, not at addr.
17314 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
17315 on things that aren't necessarily CONST_INTs.
17317 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
17319 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
17320 -mfpmath=sse is the default also for x86-32 targets with SSE2
17321 instruction set when @option{-ffast-math} is enabled
17323 2017-02-24 Jeff Law <law@redhat.com>
17325 PR rtl-optimizatoin/79286
17326 * ira.c (update_equiv_regs): Drop may_trap_p exception to
17329 2017-02-24 Richard Biener <rguenther@suse.de>
17331 PR tree-optimization/79389
17332 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
17335 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
17337 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
17338 function comment to reflect reality.
17339 (loop_exits_before_overflow): Fix typo in function description.
17341 2017-02-24 Richard Biener <rguenther@suse.de>
17343 PR tree-optimization/79389
17344 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
17345 properly that a threading opportunity exists. Detect conditional
17346 copy/constant propagation opportunities.
17348 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
17350 * config/visium/visium.md (type): Add trap.
17351 (b): New mode attribute.
17352 (*btst): Rename into...
17353 (*btst<mode>): ...this and adjust.
17354 (*cbranchsi4_btst_insn): Rename into...
17355 (*cbranch<mode>4_btst_insn): ...this and adjust.
17356 (trap): New define_insn.
17358 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17360 PR tree-optimization/79389
17361 * ifcvt.c (struct noce_if_info): Add rev_cond field.
17362 (noce_reversed_cond_code): New function.
17363 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
17364 reversed_comparison_code. Formatting fix.
17365 (noce_try_store_flag): Test rev_cond != NULL in addition to
17366 reversed_comparison_code.
17367 (noce_try_store_flag_constants): Likewise.
17368 (noce_try_store_flag_mask): Likewise.
17369 (noce_try_addcc): Use rev_cond if non-NULL instead of
17370 reversed_comparison_code.
17371 (noce_try_cmove_arith): Likewise. Formatting fixes.
17372 (noce_try_minmax, noce_try_abs): Clear rev_cond.
17373 (noce_find_if_block): Initialize rev_cond.
17374 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
17375 instead of false as last argument never attempt to reverse it
17378 2017-02-23 Bin Cheng <bin.cheng@arm.com>
17380 PR tree-optimization/79663
17381 * tree-predcom.c (combine_chains): Process refs in reverse order
17382 only for ZERO length chains, and add explaining comment.
17384 2017-02-23 Jeff Law <law@redhat.com>
17386 PR tree-optimization/79578
17387 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
17388 in call to operand_equal_p.
17390 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
17393 * config/i386/cpuid.h: Fix another undefined behavior.
17395 2017-02-23 Richard Biener <rguenther@suse.de>
17397 PR tree-optimization/79683
17398 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
17399 vector types for data-refs.
17401 2017-02-23 Martin Liska <mliska@suse.cz>
17403 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
17405 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17407 PR middle-end/79665
17408 * internal-fn.c (get_range_pos_neg): Moved to ...
17409 * tree.c (get_range_pos_neg): ... here. No longer static.
17410 * tree.h (get_range_pos_neg): New prototype.
17411 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
17412 are known to be in between 0 and signed maximum inclusive, try to
17413 expand both unsigned and signed divmod and use the cheaper one from
17416 2017-02-22 Jeff Law <law@redhat.com>
17418 PR tree-optimization/79578
17419 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
17420 to compare base operands.
17422 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
17425 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
17426 gpc_reg_operand instead of fpr_reg_operand.
17428 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
17430 * config/mips/mips.c (mips_return_in_memory): Force FP
17431 vector types to be returned in memory for o32 ABI.
17433 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17435 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
17436 instead of DW_TAG_member for static data member declarations and don't
17437 set no_linkage_name for static inline data members.
17438 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
17441 2017-02-22 Martin Liska <mliska@suse.cz>
17443 * doc/invoke.texi: Replace inequality signs with square brackets
17446 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17448 PR tree-optimization/68644
17449 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
17451 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
17454 * lra-constraints.c (simplify_operand_subreg): Handle
17455 WORD_REGISTER_OPERATIONS targets.
17457 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17460 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
17461 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
17462 elimination by swapping fld*.
17464 2017-02-22 Richard Biener <rguenther@suse.de>
17466 PR tree-optimization/79673
17467 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
17468 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
17469 irrelevant address-space qualifiers and avoiding a
17470 ADDR_SPACE_CONVERT_EXPR from fold_convert.
17472 2017-02-22 Richard Biener <rguenther@suse.de>
17474 PR tree-optimization/79666
17475 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
17476 to not symbolically negate if that may introduce undefined
17479 2017-02-22 Martin Liska <mliska@suse.cz>
17482 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
17483 * data-streamer-out.c (streamer_write_gcov_count_stream):
17485 * value-prof.c (stream_out_histogram_value): Make assert more
17486 precise based on type of counter.
17488 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
17491 * config/i386/i386.md (standard_x87sse_constant_load splitter):
17492 Use nonimmediate_operand instead of memory_operand for operand 1.
17493 (float-extend standard_x87sse_constant_load splitter): Ditto.
17495 2017-02-21 Jeff Law <law@redhat.com>
17497 PR tree-optimization/79621
17498 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
17499 blocks with edges to themselves.
17501 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17504 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
17505 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
17506 Use gimple_call_builtin_p.
17509 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
17510 on temporarily removed DEBUG_INSNs.
17512 PR tree-optimization/79649
17513 * tree-loop-distribution.c (classify_partition): Give up on
17514 non-generic address space loads/stores.
17516 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
17518 * doc/loop.texi (Loop manipulation): Remove nonexistent
17519 tree_ssa_loop_version from the documentation.
17520 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
17522 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17525 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
17526 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
17527 * config/rs6000/rs6000.c: Include except.h.
17528 (rs6000_expand_split_stack_prologue): Call
17529 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
17531 2017-02-21 Martin Jambor <mjambor@suse.cz>
17534 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
17535 have been analyzed.
17537 2017-02-21 Martin Jambor <mjambor@suse.cz>
17539 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
17540 for backward compatibility only.
17541 * doc/invoke.texi (Option Summary): Remove all references to
17542 -fipa-cp-alignment.
17544 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
17548 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17550 * lra-constraints.c (curr_insn_transform): Handle
17551 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17553 2017-02-21 Martin Liska <mliska@suse.cz>
17555 * config/i386/i386.opt: Replace -masm-dialect with -masm.
17557 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
17559 PR translation/79638
17560 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
17562 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
17565 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
17566 (arm_function_ok_for_sibcall): Return false for an indirect call by
17567 descriptor if all the argument registers are used.
17568 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
17569 alignment of the function.
17571 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17573 PR tree-optimization/61441
17574 * simplify-rtx.c (simplify_const_unary_operation): For
17575 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
17576 the sNaN unmodified.
17578 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
17580 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
17581 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
17582 instead of SYSTEM_HEADER_DIR.
17584 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
17585 Martin Liška <mliska@suse.cz>
17587 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
17588 Fix typos and grammar, use active voice, and clarify.
17590 2017-02-20 Marek Polacek <polacek@redhat.com>
17592 PR middle-end/79537
17593 * gimplify.c (gimplify_expr): Handle unused *&&L;.
17596 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
17598 2017-02-20 Jakub Jelinek <jakub@redhat.com>
17601 * config/i386/i386.c (ix86_expand_builtin): Handle
17602 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
17603 ix86_builtins_isa[fcode].isa as a requirement of those
17604 flags and any other flag in the bitmask.
17605 (ix86_init_mmx_sse_builtins): Use 0 instead of
17606 ~OPTION_MASK_ISA_64BIT as mask.
17607 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
17608 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
17609 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
17610 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
17612 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17615 * lra-constraints.c (split_reg): Check requested split mode
17616 is supported by the register.
17618 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17620 * lra-constraints.c (simplify_operand_subreg): Remove early
17623 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17626 * lra-constraints.c (curr_insn_transform): Tighten condition
17627 for converting SUBREG reloads from OP_OUT to OP_INOUT.
17629 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17632 * lra-constraints.c (curr_insn_transform): Handle
17633 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17635 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
17638 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
17640 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
17642 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
17645 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
17648 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17650 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
17653 2017-02-18 Jakub Jelinek <jakub@redhat.com>
17655 * final.c (last_columnnum, override_columnnum): New variables.
17656 (final_start_function): Set last_columnnum, pass it to begin_prologue
17657 hook and pass 0 to dwarf2out_begin_prologue.
17658 (final_scan_insn): Update override_columnnum. Pass last_columnnum
17659 to source_line debug hook.
17660 (notice_source_line): Compute last_columnnum and for debug_column_info
17661 return true on column changes.
17662 * debug.h (struct gcc_debug_hooks): Add column argument to
17663 source_line and begin_prologue hooks.
17664 (debug_nothing_int_charstar_int_bool): Remove prototype.
17665 (debug_nothing_int_int_charstar,
17666 debug_nothing_int_int_charstar_int_bool): New prototypes.
17667 (dwarf2out_begin_prologue): Add column argument.
17668 * debug.c (do_nothing_debug_hooks): Adjust source_line and
17669 begin_prologue hooks.
17670 (debug_nothing_int_charstar_int_bool): Remove.
17671 (debug_nothing_int_int_charstar,
17672 debug_nothing_int_int_charstar_int_bool): New functions.
17673 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
17674 through to dwarf2out_source_line.
17675 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
17676 (dwarf2out_source_line): Add column argument, emit it if requested.
17677 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
17679 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17680 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17681 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
17682 through to dwarf2out_begin_prologue.
17683 (vmsdbgout_source_line): Add column argument, pass it through to
17684 dwarf2out_source_line.
17685 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
17686 dbxout_source_line caller.
17687 (dbxout_source_line): Add column argument.
17689 * common.opt (gno-column-info, gcolumn-info): New options.
17690 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
17691 (check_die): Also test for multiple DW_AT_decl_column attributes.
17692 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
17693 DW_AT_decl_column if requested.
17694 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
17696 (gen_variable_die): Likewise.
17697 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
17698 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
17701 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
17702 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
17703 (ix86_handle_option): Handle OPT_m3dnowa.
17704 * doc/invoke.texi (-m3dnowa): Document.
17705 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
17706 -m3dnowa instead of -m3dnow -march=athlon.
17709 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
17710 instead of gcc_assert for K, r and R code checks. Formatting fixes.
17712 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17715 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
17716 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
17717 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
17718 generator for vsx_xxpermdi_<mode>_be.
17719 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
17720 force big-endian semantics.
17721 (vsx_xxpermdi_<mode>_be): New define_expand with same
17722 implementation as previous version of vsx_xxpermdi_<mode>.
17724 2017-02-17 Jakub Jelinek <jakub@redhat.com>
17726 PR tree-optimization/79327
17727 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
17728 variable, its initialization and use.
17730 2017-02-17 Julia Koval <julia.koval@intel.com>
17732 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
17733 (OPTION_MASK_ISA_PKU_UNSET): New.
17734 (ix86_handle_option): Handle -mrdpid.
17735 * config/i386/cpuid.h (bit_RDPID): New.
17736 * config/i386/driver-i386.c (host_detect_local_cpu):
17737 Detect RDPID feature.
17738 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
17739 * config/i386/i386-c.c (ix86_target_macros_internal):
17741 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
17742 (ix86_valid_target_attribute_inner_p): Add "rdpid".
17743 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
17744 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
17745 * config/i386/i386.md (define_insn "rdpid"): New.
17746 * config/i386/i386.opt Add -mrdpid.
17747 * config/i386/immintrin.h (_rdpid_u32): New.
17749 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
17751 PR rtl-optimization/79541
17752 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
17753 instead of transforming it into USE.
17755 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
17757 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
17758 If HONOR_SNANS (SFmode) force the input to a register.
17759 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
17760 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
17761 an frsp or similar insn.
17763 2017-02-17 Martin Liska <mliska@suse.cz>
17765 PR rtl-optimization/79577
17766 * params.def (selsched-max-sched-times): Increase minimum to 1.
17768 2017-02-17 Martin Liska <mliska@suse.cz>
17770 PR rtl-optimization/79574
17771 * gcse.c (want_to_gcse_p): Prevent integer overflow.
17773 2017-02-17 Martin Liska <mliska@suse.cz>
17775 PR tree-optimization/79529
17776 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
17777 ssa_defined_default_def_p to handle cases which are implicitly
17779 * tree-ssa.c (ssa_defined_default_def_p): New function.
17780 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
17781 which are implicitly defined.
17782 * tree-ssa.h (ssa_defined_default_def_p): Declare.
17784 2017-02-17 Richard Biener <rguenther@suse.de>
17786 PR middle-end/79576
17787 * params.def (max-ssa-name-query-depth): Limit to 10.
17789 2017-02-17 Richard Biener <rguenther@suse.de>
17791 PR tree-optimization/79552
17792 * tree-ssa-structalias.c (visit_loadstore): Properly verify
17795 2017-02-17 Richard Biener <rguenther@suse.de>
17798 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
17800 2017-02-17 Marek Polacek <polacek@redhat.com>
17802 PR middle-end/79536
17803 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
17804 (fold_negate_expr): New wrapper.
17806 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
17808 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
17809 Correct terminology and de-emphasize pre-standard behavior.
17811 2017-02-16 Alan Modra <amodra@gmail.com>
17813 PR rtl-optimization/79286
17814 * ira.c (def_dominates_uses): New function.
17815 (update_equiv_regs): Don't create an equivalence for insns that
17816 may trap where the register def does not dominate the use.
17818 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
17820 PR rtl-optimization/78127
17821 * lra.c (lra): Call lra_eliminate before finish the loop after
17824 2017-02-16 Richard Biener <rguenther@suse.de>
17826 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
17828 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
17829 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
17830 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
17831 (isl_val_int_from_wi): New function.
17832 (extract_affine_gmp): Rename to ...
17833 (extract_affine_wi): ... this, take a widest_int.
17834 (extract_affine_int): Just wrap extract_affine_wi.
17835 (add_param_constraints): Use isl_val_int_from_wi.
17836 (add_loop_constraints): Likewise, and extract_affine_wi.
17838 2017-02-15 Jeff Law <law@redhat.com>
17840 PR middle-end/79521
17841 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
17842 ira_init_register_move_cost_if_necessary.
17844 2017-02-15 Martin Sebor <msebor@redhat.com>
17846 PR middle-end/32003
17847 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
17848 removed in a prior commit.
17850 2017-02-15 Bin Cheng <bin.cheng@arm.com>
17852 PR tree-optimization/79347
17853 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
17854 counters during peeling.
17856 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
17858 * Makefile.in (site.exp): Remove "set ISLVER".
17860 2017-02-15 Jakub Jelinek <jakub@redhat.com>
17863 * real.c (real_from_integer): Call real_convert even for decimal.
17865 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
17868 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
17870 2017-02-14 Andrew Pinski <apinski@cavium.com>
17872 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
17873 cores and change the partno/implementer to be correct.
17874 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
17875 the 'B" as the implementer.
17876 * config/aarch64/aarch64-tune.md: Regenerate.
17878 2017-02-14 Carl Love <cel@us.ibm.com>
17880 * config/rs6000/rs6000.c: Add case statement entry to make the
17881 xvcvuxdsp built-in argument unsigned.
17882 * config/rs6000/vsx.md: Fix the source and return operand types so they
17883 match the instruction definitions from the ISA document. Fix typo
17884 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
17887 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
17890 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
17891 member early_clobber_alts.
17892 * lra-lives.c (reg_early_clobber_p): New.
17893 (process_bb_lives): Use it.
17894 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
17895 (debug_operand_data): Initialize early_clobber_alts.
17896 (setup_operand_alternative): Set up early_clobber_alts.
17897 (collect_non_operand_hard_regs): Ditto. Pass early clobber
17898 alternatives to new_insn_reg.
17899 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
17901 (lra_update_insn_regno_info): Pass the new arg.
17903 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17905 PR middle-end/79505
17906 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
17907 (new_oacc_loop_raw): Don't clear already cleared fields.
17910 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
17911 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
17912 _mm512_prefetch_i64gather_ps): New inline functions and macros.
17914 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
17917 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
17919 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
17922 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
17923 the extra instruction to the right place to store 128-bit constant
17926 2017-02-14 Martin Sebor <msebor@redhat.com>
17928 PR middle-end/79448
17929 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
17930 warning for strings of unknown length.
17932 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
17934 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
17936 2017-02-14 Jeff Law <law@redhat.com>
17939 * ira-costs.c (scan_one_insn): Initialize register move costs
17940 for pseudos seen in USE/CLOBBER insns.
17942 PR tree-optimization/79095
17943 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
17944 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
17945 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
17946 if the operands are known to be not equal, then the resulting range
17948 (intersect_ranges): If the new range is ~[0,0] and the old range is
17949 wide, then prefer ~[0,0].
17950 * tree-vrp.c (overflow_comparison_p_1): New function.
17951 (overflow_comparison_p): New function.
17952 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
17953 if NAME is used in an overflow test.
17954 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
17955 overflow check that can be expressed as an equality test, then adjust
17956 ops to be that equality test.
17958 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17960 * config/s390/s390-builtin-types.def: Remove flags argument.
17961 * config/s390/s390.c (s390_init_builtins): Likewise.
17963 2017-02-14 Martin Liska <mliska@suse.cz>
17965 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
17966 vector. Fix trailing white spaces.
17968 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
17970 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
17973 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17975 PR rtl-optimization/68664
17976 * config/arm/arm.c (arm_sched_can_speculate_insn):
17977 New function. Declare prototype.
17978 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17980 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17982 PR rtl-optimization/68664
17983 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
17985 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17987 2017-02-14 Amit Pawar <amit.pawar@amd.com>
17989 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
17990 max skip bytes for function, loop and jump.
17992 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17994 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
17995 ABS_EXPR for gimple dump.
17997 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18000 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
18002 PR tree-optimization/79408
18003 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
18004 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
18005 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18006 also if rhs1 is INTEGER_CST.
18008 2017-02-14 Richard Biener <rguenther@suse.de>
18010 PR middle-end/79432
18011 * tree-into-ssa.c (insert_phi_nodes): When the function can
18012 have abnormal edges rewrite SSA names with broken use-def
18013 dominance out of SSA and register them for PHI insertion.
18015 2017-02-13 Martin Sebor <msebor@redhat.com>
18017 PR middle-end/79496
18018 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
18019 clearing info.nowrite flag when snprintf size argument is a range.
18021 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18023 * cprop.c (cprop_jump): Add missing space in string literal.
18024 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
18025 (get_constraint_for_component_ref): Likewise.
18026 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18027 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
18028 * lra-constraints.c (process_alt_operands): Likewise.
18029 * ipa-inline.c (inline_small_functions): Likewise.
18030 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
18031 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
18032 * trans-mem.c (diagnose_tm_1_op): Likewise.
18033 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
18034 (grid_parallel_clauses_gridifiable): Likewise.
18036 * config/nvptx/mkoffload.c (process): Add space in between
18039 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
18040 "MOD4_SSE_REGS" and "ALL_REGS".
18042 * spellcheck.c (test_data): Add , in between "foo" and "food".
18044 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18047 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
18048 boundary crossing check and subsequent code generation agree.
18050 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18052 * config/aarch64/aarch64.c (has_memory_op): Delete.
18053 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
18056 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18058 PR rtl-optimization/79388
18059 PR rtl-optimization/79450
18060 * combine.c (distribute_notes): When removing TEM_INSN for which
18061 corresponding dest has last value recorded, invalidate that last
18064 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18066 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
18067 of explicit '@'. Add missing assembly comment marker on branch costs
18070 2017-02-13 Nathan Sidwell <nathan@acm.org>
18072 * gengtype-lex.l (<in_struct>): Add '/'.
18074 2017-02-13 Martin Liska <mliska@suse.cz>
18077 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
18079 2017-02-13 Richard Biener <rguenther@suse.de>
18081 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
18083 * configure: Re-generate.
18084 * config.in: Likewise.
18085 * graphite-dependences.c: Simplify as if
18086 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
18087 * graphite-isl-ast-to-gimple.c: Likewise.
18088 * graphite-optimize-isl.c: Likewise.
18089 * graphite-poly.c: Likewise.
18090 * graphite-sese-to-poly.c: Likewise.
18091 * graphite.h: Likewise.
18092 * toplev.c: Include isl/version.h and use isl_version () for
18093 printing the ISL version.
18094 * doc/install.texi: Update ISL requirement.
18096 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18098 * doc/standards.texi (Standards): Update reference to
18101 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18103 * doc/extend.texi (Named Address Spaces): sourceware.org now
18105 * doc/install.texi (Binaries): Ditto.
18108 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18110 * doc/cpp.texi: Replace "stringify"/"stringification" with C
18111 standard terminology "stringize"/"stringizing" throughout.
18112 * doc/cppinternals.texi: Likewise.
18114 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18116 * doc/extend.texi: Fix some spelling mistakes and typos.
18117 * doc/invoke.texi: Likewise.
18119 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18122 * params.def (inline-min-speedup) Change from 10 to 8.
18124 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18126 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
18129 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18132 * ipa-inline-analysis.c (get_minimal_bb): New function.
18133 (record_modified): Use it.
18134 (remap_edge_change_prob): Handle also ancestor functions.
18136 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
18138 * doc/contrib.texi (Contributors): Remove broken link into
18139 the Mauve CVS repository.
18141 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18143 PR middle-end/79454
18144 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
18145 result computation whenever lhs doesn't have vector mode, not
18146 just when it has BLKmode.
18148 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18150 * doc/makefile.texi (profiledbootstrap): Refer to the
18151 installation instructions only in textual form.
18153 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18156 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
18158 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18160 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
18161 (Specific): Update mingw-w64 reference.
18163 (Specific): Remove broken link to Renesas RX processor.
18165 2017-02-10 Richard Biener <rguenther@suse.de>
18167 * toplev.c (process_options): Do not mention obsolete graphite
18168 options when printing sorry message about missing graphite support.
18169 Mention -floop-nest-optimize.
18171 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
18173 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
18174 (vtst_p16): Likewise.
18175 (vtstq_p8): Likewise.
18176 (vtstq_p16): Likewise.
18178 (vtstq_p64): Likewise.
18179 * config/arm/arm_neon.h (vgetq_lane_p64): New.
18180 (vset_lane_p64): New.
18181 (vsetq_lane_p64): New.
18183 2017-02-10 Jakub Jelinek <jakub@redhat.com>
18185 PR tree-optimization/79411
18186 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
18187 stmt operands are SSA_NAMEs used in abnormal phis.
18188 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
18191 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18194 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
18197 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18199 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
18201 2017-02-09 Jakub Jelinek <jakub@redhat.com>
18203 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
18207 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
18208 not arbitrary TREE_CONSTANT.
18211 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
18212 "omp declare target link" attribute unless is_global_var.
18213 * omp-offload.c (find_link_var_op): Likewise.
18215 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
18216 Chung-Lin Tang <cltang@codesourcery.com>
18218 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
18220 (gimplify_adjust_omp_clauses): Don't delete TILE.
18221 (gimplify_omp_for): Deal with TILE.
18222 * internal-fn.c (expand_GOACC_TILE): New function.
18223 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
18225 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
18226 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
18228 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
18229 avoid DIV for outermost collapse var.
18230 (expand_oacc_for): Insert tile element loop as needed. Adjust.
18231 Remove out of date comments, fix whitespace.
18232 * omp-general.c (omp_extract_for_data): Deal with tiling.
18233 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
18234 adjust OLF_DIM_BASE value.
18235 (struct omp_for_data): Add tiling field.
18236 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
18237 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
18238 for auto loops. Remove default auto determining, moved to
18239 oacc_loop_fixed_partitions.
18240 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
18241 stmts, add e_mask field.
18242 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
18243 (oacc_thread_numbers): Use oacc_dim_call.
18244 (oacc_xform_tile): New.
18245 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
18246 (finish_oacc_loop): Adjust for ifns vector.
18247 (oacc_loop_discover_walk): Append loop abstraction sites to list,
18248 add case for GOACC_TILE fns.
18249 (oacc_loop_xform_loop): Delete.
18250 (oacc_loop_process): Iterate over call list directly, and add
18251 handling for GOACC_TILE fns.
18252 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
18254 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
18255 vector partitioning to outer loops. Assign 2 partitions to loops
18256 when available. Add TILE handling.
18257 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
18258 (execite_oacc_device_lower): Process GOACC_TILE fns,
18259 ignore unknown specs.
18260 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
18261 * tree.c (omp_clause_num_ops): Adjust TILE ops.
18262 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
18264 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
18266 * configure.ac (ACX_BUGURL): Update.
18267 * configure: Regenerate.
18269 2017-02-09 Richard Biener <rguenther@suse.de>
18271 PR tree-optimization/69823
18272 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
18273 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
18275 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18277 * config/arc/arc-c.def: Add __NPS400__ definition.
18278 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
18279 (TARGET_NPS400): Define.
18281 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18283 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
18285 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
18286 pointer, arch_info.
18287 (arc_cpu_types): Fill the arch_info field with a pointer into the
18288 arc_arch_types table.
18289 (arc_selected_cpu): Declare.
18290 * config/arc/arc.c (arc_selected_cpu): Make global.
18291 (arc_selected_arch): Delete.
18292 (arc_base_cpu): Delete.
18293 (arc_override_options): Remove references to deleted variables,
18294 update access to arch information.
18295 (ARC_OPT): Update access to arch information.
18296 (ARC_OPTX): Likewise.
18297 * config/arc/arc.h (arc_base_cpu): Remove declaration.
18298 (TARGET_ARC600): Update access to arch information.
18299 (TARGET_ARC601): Likewise.
18300 (TARGET_ARC700): Likewise.
18301 (TARGET_EM): Likewise.
18302 (TARGET_HS): Likewise.
18303 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
18306 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
18309 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
18310 condition/operands for integer GE/LE/GEU/LEU operations.
18312 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
18314 PR translation/79397
18315 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
18318 2017-02-08 Martin Jambor <mjambor@suse.cz>
18321 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
18322 whether allocation happened.
18323 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
18324 nothing was allocated.
18326 2017-02-08 Jakub Jelinek <jakub@redhat.com>
18328 PR tree-optimization/79408
18329 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
18330 constant, but SSA_NAME with a known integer range, use the minimum
18331 of that range instead of op1 to determine if modulo can be replaced
18332 with its first operand.
18334 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18336 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
18338 2017-02-08 Richard Biener <rguenther@suse.de>
18340 PR tree-optimization/71824
18341 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18342 Check all loops contained in the merged region.
18344 2017-02-07 Andrew Pinski <apinski@cavium.com>
18346 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
18348 2017-02-07 Andrew Pinski <apinski@cavium.com>
18350 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
18351 (thunderxt88): Likewise.
18352 (thunderxt81): Disable LSE and change v8.1 to v8.
18353 (thunderxt83): Likewise.
18355 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18356 Richard Biener <rguenther@suse.de>
18358 PR middle-end/79399
18359 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
18360 type from int to size_t.
18361 * ira-costs.c (struct_costs_size): Change type from int to size_t.
18363 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18365 PR rtl-optimization/79386
18366 * cprop.c (bypass_conditional_jumps): Initialize
18367 bypass_last_basic_block already before splitting bbs after
18368 unconditional traps...
18369 (bypass_conditional_jumps): ... rather than here.
18372 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
18373 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
18374 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
18375 fix -masm=intel patterns.
18377 2017-02-07 Richard Biener <rguenther@suse.de>
18379 PR tree-optimization/79256
18380 PR middle-end/79278
18381 * builtins.c (get_object_alignment_2): Use min_align_of_type
18382 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
18383 and ADJUST_FIELD_ALIGN.
18385 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
18387 * doc/tm.texi: Regenerate.
18388 * stor-layout.c (layout_decl): Adjust.
18389 (update_alignment_for_field): Likewise.
18390 (place_field): Likewise.
18391 (min_align_of_type): Likewise.
18392 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
18393 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
18394 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
18395 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
18396 * config/frv/frv.c (frv_adjust_field_align): Likewise.
18397 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
18398 * config/i386/i386.c (x86_field_alignment): Likewise.
18399 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18400 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
18401 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
18402 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18403 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
18404 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
18408 2017-01-30 Richard Biener <rguenther@suse.de>
18410 PR tree-optimization/79256
18411 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18412 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18415 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
18417 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
18418 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
18419 builtins to SImode and emit a zero-extend, if necessary.
18421 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18423 * docs/invoke.texi (RISC-V Options): Alphabetize.
18425 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18427 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
18430 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18432 * config/riscv/riscv.c: New file.
18433 * common/config/riscv/riscv-common.c: Likewise.
18434 * config.gcc: Likewise.
18435 * config/riscv/constraints.md: Likewise.
18436 * config/riscv/elf.h: Likewise.
18437 * config/riscv/generic.md: Likewise.
18438 * config/riscv/linux.h: Likewise.
18439 * config/riscv/multilib-generator: Likewise.
18440 * config/riscv/peephole.md: Likewise.
18441 * config/riscv/pic.md: Likewise.
18442 * config/riscv/predicates.md: Likewise.
18443 * config/riscv/riscv-builtins.c: Likewise.
18444 * config/riscv/riscv-c.c: Likewise.
18445 * config/riscv/riscv-ftypes.def: Likewise.
18446 * config/riscv/riscv-modes.def: Likewise.
18447 * config/riscv/riscv-opts.h: Likewise.
18448 * config/riscv/riscv-protos.h: Likewise.
18449 * config/riscv/riscv.h: Likewise.
18450 * config/riscv/riscv.md: Likewise.
18451 * config/riscv/riscv.opt: Likewise.
18452 * config/riscv/sync.md: Likewise.
18453 * config/riscv/t-elf-multilib: Likewise.
18454 * config/riscv/t-linux: Likewise.
18455 * config/riscv/t-linux-multilib: Likewise.
18456 * config/riscv/t-riscv: Likewise.
18457 * configure.ac: Likewise.
18458 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
18459 Waterman as RISC-V maintainers.
18460 * doc/install.texi: Add RISC-V entries.
18461 * doc/invoke.texi: Add RISC-V options section.
18462 * doc/md.texi: Add RISC-V constraints section.
18463 * configure: Regenerated.
18465 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18468 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
18469 false values to be constant vectors with all 0 or all 1 bits set.
18470 (vcondu<mode><mode>): Likewise.
18471 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
18473 (fpmask_comparison_operator): Update comment.
18474 (vecint_comparison_operator): New predicate.
18475 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
18476 vector conditionals when the true and false values are constant
18477 vectors with all 0 bits or all 1 bits set.
18479 2017-02-06 Martin Sebor <msebor@redhat.com>
18481 PR tree-optimization/79376
18482 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
18484 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
18486 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
18487 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
18488 to simplify split condition.
18490 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18492 * omp-expand.c (oxpand_omp_atomic_fetch_op,
18493 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
18496 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
18498 PR rtl-optimization/68664
18499 * target.def (can_speculate_insn): New hook.
18500 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
18501 * doc/tm.texi: Regenerate.
18502 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
18503 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
18504 (rs6000_sched_can_speculate_insn): New function.
18506 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18508 PR tree-optimization/79284
18509 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
18510 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
18511 vectorizable_mask_load_store, vectorizable_operation,
18512 vect_is_simple_cond, get_same_sized_vectype): Use it instead
18513 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
18514 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
18515 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
18516 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18517 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
18518 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
18519 is_gimple_assign (stmt). Replace another such test with
18520 is_gimple_assign (stmt).
18522 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18525 * config/avr/avr.c (rtl-iter.h): Include it.
18526 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
18527 (avr_legitimate_combined_insn): ...and implementation.
18529 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
18531 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
18532 * config/s390/s390.c (s390_const_operand_ok)
18533 (s390_canonicalize_comparison, s390_extract_part)
18534 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
18535 (s390_contiguous_bitmask_p, s390_rtx_costs)
18536 (legitimize_pic_address): Likewise.
18537 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
18538 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
18539 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
18540 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
18541 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
18543 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18545 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
18546 REGNO($0) == REGNO($1).
18548 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18550 * config/s390/linux.h(SIZE_TYPE): Add comment.
18552 2017-02-06 Julian Brown <julian@codesourcery.com>
18553 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18554 Virendra Pathak <virendra.pathak@broadcom.com>
18556 * config/aarch64/aarch64-cores.def: Change the scheduler
18558 * config/aarch64/aarch64.md: Include thunderx2t99.md.
18559 * config/aarch64/thunderx2t99.md: New file.
18561 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18563 * doc/standards.texi (Go Language): Update link to language
18566 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18568 * tree-eh.c (lower_resx): Sanitize profile.
18569 (cleanup_empty_eh_move_lp): Likewise.
18571 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18574 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
18576 * cfgloopmanip.h (loop_version): Update prototype.
18577 * modulo-sched.c (sms_schedule): Update call of loop_version.
18578 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
18579 * tree-parloops.c (gen_parallel_loop): Likewise.
18580 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18581 * tree-ssa-loop-split.c (split_loop): Likewise.
18582 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
18583 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
18585 2017-02-05 Martin Liska <mliska@suse.cz>
18588 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
18590 (print_operand_address): Initialize a struct to zero.
18592 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18594 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
18595 garbage collector only in textual form.
18597 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18599 * doc/extend.texi (x86 specific memory model extensions for
18600 transactional memory): Simplify a phrase.
18602 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
18605 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
18606 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
18607 (atomic_storedi_1): Likewise.
18609 2017-02-04 Jakub Jelinek <jakub@redhat.com>
18611 PR tree-optimization/79338
18612 * tree-parloops.c (gather_scalar_reductions): Don't call
18613 vect_analyze_loop_form for loop->inner before destroying loop's
18616 2017-02-03 Martin Sebor <msebor@redhat.com>
18618 PR tree-optimization/79327
18619 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
18620 when precision has resulted in leading zeros.
18621 (format_integer): Adjust the likely counter to assume an unknown
18622 argument that may be zero is non-zero.
18624 2017-02-03 Jason Merrill <jason@redhat.com>
18627 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
18628 avoid copying non-taken branch.
18630 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18632 PR tree-optimization/79340
18633 * tree-vect-loop.c (vectorizable_reduction): Release
18634 vec_defs elements after safe_splicing them into other vectors.
18637 PR tree-optimization/79327
18638 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
18639 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
18641 (format_integer): Use wide_int_to_tree instead of build_int_cst
18642 + to_?hwi. If argmin is NULL, just set argmin and argmax to
18643 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
18644 of shortest and longest sequence.
18646 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
18648 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
18649 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
18651 2017-02-03 Walter Lee <walt@tilera.com>
18654 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
18655 after initial stackframe link reg save.
18656 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
18658 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18661 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
18662 wu for stxssp alternative.
18664 2017-02-03 Martin Sebor <msebor@redhat.com>
18666 PR tree-optimization/79352
18667 * gimple-fold.c (get_range_strlen): Add argument.
18668 (get_range_strlen): Change return type to bool.
18669 (get_maxval_strlen): Pass in a dummy argument.
18670 * gimple-fold.h (get_range_strlen): Change return type to bool.
18671 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
18672 * tree.h (array_at_struct_end_p): Add argument.
18673 * tree.c (array_at_struct_end_p): Handle it.
18675 2017-02-03 Martin Liska <mliska@suse.cz>
18678 * multiple_target.c (create_dispatcher_calls): Redirect edge
18679 from a caller of a dispatcher.
18680 (expand_target_clones): Make the clones local.
18681 (ipa_target_clone): Do both target clones and resolvers.
18682 (ipa_dispatcher_calls): Remove the pass.
18683 (pass_dispatcher_calls::gate): Likewise.
18684 (make_pass_dispatcher_calls): Likewise.
18685 * passes.def (pass_target_clone): Put as very first IPA early
18688 2017-02-03 Martin Liska <mliska@suse.cz>
18690 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
18691 in case of a function with ifunc attribute.
18693 2017-02-03 Martin Liska <mliska@suse.cz>
18695 * cgraph.c (cgraph_node::dump): Dump function version info.
18696 * symtab.c (symtab_node::dump_base): Add missing new line.
18698 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18700 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
18701 (ifcombine_ifandif): Use it.
18703 2017-02-03 Martin Liska <mliska@suse.cz>
18705 * doc/invoke.texi: Document default value for
18706 use-after-scope-direct-emission-threshold.
18708 2017-02-03 Martin Liska <mliska@suse.cz>
18710 PR tree-optimization/79339
18711 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
18712 (format_floating): Likewise.
18714 2017-02-03 Martin Liska <mliska@suse.cz>
18717 * ipa-prop.c (ipa_node_params_t::insert): Remove current
18719 (ipa_node_params_t::remove): Likewise.
18720 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
18721 initialization from removed ipa_node_params_t::insert.
18722 (ipa_node_params::~ipa_node_params): Move from removed
18723 ipa_node_params_t::release.
18724 * symbol-summary.h (symbol_summary::m_released): New member.
18725 Do not release a summary twice. Do not allow to call finalizer
18726 for types of a summary that live in GGC memory.
18728 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18730 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
18733 2017-02-02 Martin Sebor <msebor@redhat.com>
18735 PR middle-end/79275
18736 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
18737 (format_string): Tighten up the range of output for non-constant
18738 strings and correct the expected range for wide non-constant strings.
18740 2017-02-02 Martin Sebor <msebor@redhat.com>
18742 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
18744 PR middle-end/32003
18745 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
18747 (-fdump-tree-@var): Add to index and document how to come up
18748 with pass-specific option and dump file names.
18749 (-fdump-passes): Clarify where to look for output.
18751 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18753 PR middle-end/77445
18754 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
18755 statistics of the analyzed path; allow threading for speed when
18756 any of BBs along the path are optimized for speed.
18758 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
18760 PR middle-end/78468
18761 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
18762 settings of the virtual registers.
18765 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
18767 * explow.c (get_dynamic_stack_size): Take known alignment of stack
18768 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
18771 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18773 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
18774 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
18776 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18778 * config/s390/s390.md: Add missing comments with the expanded
18780 * config/s390/vector.md: Likewise.
18781 * config/s390/vx-builtins.md: Likewise.
18783 2017-02-02 Jakub Jelinek <jakub@redhat.com>
18786 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
18787 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
18788 conditions on a single line.
18790 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18792 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18793 __S390_VX__ to __VX__.
18795 2017-02-01 Andrew Pinski <apinski@cavium.com>
18797 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
18798 stmt_info to record_stmt_cost.
18799 (vect_get_known_peeling_cost): Pass stmt_info if known to
18801 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
18802 cpu_vector_cost field into
18803 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
18804 field into vec_int_stmt_cost and vec_fp_stmt_cost.
18805 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
18806 splitting of scalar_stmt_cost and vec_stmt_cost.
18807 (thunderx_vector_cost): Likewise.
18808 (cortexa57_vector_cost): LIkewise.
18809 (exynosm1_vector_cost): Likewise.
18810 (xgene1_vector_cost): Likewise.
18811 (thunderx2t99_vector_cost): Improve after the splitting of the two
18813 (aarch64_builtin_vectorization_cost): Update for the splitting of
18814 scalar_stmt_cost and vec_stmt_cost.
18816 2017-02-01 Torvald Riegel <triegel@redhat.com>
18817 Richard Henderson <rth@redhat.com>
18819 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
18820 conditional on existance of a fast atomic load.
18821 * optabs-query.c (can_atomic_load_p): New function.
18822 * optabs-query.h (can_atomic_load_p): Declare it.
18823 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
18824 no fast atomic load is available for the particular size of access.
18825 (expand_atomic_compare_and_swap): Likewise.
18826 (expand_atomic_load): Likewise.
18827 (expand_atomic_store): Likewise.
18828 (expand_atomic_fetch_op): Likewise.
18829 * testsuite/lib/target-supports.exp
18830 (check_effective_target_sync_int_128): Remove x86 because it provides
18831 no fast atomic load.
18832 (check_effective_target_sync_int_128_runtime): Likewise.
18834 2017-02-01 Richard Biener <rguenther@suse.de>
18836 * graphite.c: Include tree-vectorizer.h for find_loop_location.
18837 (graphite_transform_loops): Provide opt-info for optimized nests.
18838 * tree-parloop.c (parallelize_loops): Provide opt-info for
18839 parallelized loops.
18841 2017-02-01 Richard Biener <rguenther@suse.de>
18843 PR middle-end/79315
18844 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
18845 was not set before.
18847 2017-02-01 Richard Biener <rguenther@suse.de>
18849 PR tree-optimization/71824
18850 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18851 Verify the loops are valid in the merged SESE region.
18852 (scop_detection::can_represent_loop_1): Check analyzing the
18853 evolution of the number of iterations in the region succeeds.
18855 2017-01-31 Ian Lance Taylor <iant@golang.org>
18857 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
18858 REG_ARGS_SIZE note to 32-bit push insns and call insn.
18860 2017-01-31 David Malcolm <dmalcolm@redhat.com>
18862 PR preprocessor/79210
18863 * input.c (get_substring_ranges_for_loc): Replace line_width
18864 assertion with error-handling.
18866 2017-01-31 Richard Biener <rguenther@suse.de>
18868 PR tree-optimization/77318
18869 * graphite-sese-to-poly.c (extract_affine): Fix assert.
18870 (create_pw_aff_from_tree): Take loop parameter.
18871 (add_condition_to_pbb): Pass loop of the condition to
18872 create_pw_aff_from_tree.
18874 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18876 * config/s390/s390.c (s390_asan_shadow_offset): New function.
18877 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
18879 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
18883 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
18885 (convert_int_to_float128): Likewise.
18886 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
18887 (convert_int_to_float128): Likewise.
18888 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
18889 (UNSPEC_IEEE128_CONVERT): Likewise.
18890 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
18891 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
18892 Use local variables for IBM extended format.
18893 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
18894 (fix_trunc<mode>si2_fprs): Likewise.
18895 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
18896 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
18897 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
18898 to know that we can now have integers of all sizes in vector
18900 (fix<uns>_<mode>di2_hw): Likewise.
18901 (float<uns>_<mode>si2_hw): Likewise.
18902 (fix_<mode>si2_hw): Likewise.
18903 (fixuns_<mode>si2_hw): Likewise.
18904 (float<uns>_<mode>di2_hw): Likewise.
18905 (float_<mode>di2_hw): Likewise.
18906 (float_<mode>si2_hw): Likewise.
18907 (floatuns_<mode>di2_hw): Likewise.
18908 (floatuns_<mode>si2_hw): Likewise.
18909 (xscvqp<su>wz_<mode>): Delete, no longer used.
18910 (xscvqp<su>dz_<mode>): Likewise.
18911 (xscv<su>dqp_<mode>): Likewise.
18912 (ieee128_mfvsrd_64bit): Likewise.
18913 (ieee128_mfvsrd_32bit): Likewise.
18914 (ieee128_mfvsrwz): Likewise.
18915 (ieee128_mtvsrw): Likewise.
18916 (ieee128_mtvsrd_64bit): Likewise.
18917 (ieee128_mtvsrd_32bit): Likewise.
18919 2017-01-31 Martin Liska <mliska@suse.cz>
18922 * ipa-prop.c (ipa_free_all_node_params): Call release method
18923 instead of ~sumbol_summary to not to trigger double times
18926 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
18928 PR tree-optimization/71691
18929 * bitmap.h (class auto_bitmap): New.
18930 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
18931 is_maybe_undefined instead of ssa_undefined_value_p.
18933 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18935 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18936 __S390_ARCH_LEVEL__ to __ARCH__.
18938 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18940 PR tree-optimization/79267
18941 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
18942 if should_remove_lhs_p is true.
18944 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
18947 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
18948 (add_alignment_attribute): New.
18949 (base_type_die): Add alignment attribute.
18950 (subrange_type_die): Likewise.
18951 (modified_type_die): Likewise.
18952 (gen_array_type_die): Likewise.
18953 (gen_descr_array_type_die: Likewise.
18954 (gen_enumeration_type_die): Likewise.
18955 (gen_subprogram_die): Likewise.
18956 (gen_variable_die): Likewise.
18957 (gen_field_die): Likewise.
18958 (gen_ptr_to_mbr_type_die): Likewise.
18959 (gen_struct_or_union_type_die): Likewise.
18960 (gen_subroutine_type_die): Likewise.
18961 (gen_typedef_die): Likewise.
18962 (base_type_cmp): Compare alignment attribute.
18964 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18967 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
18968 (setb_unsigned) New pattern for setb with CCUNS.
18969 * config/rs6000/rs6000.c (expand_block_compare): Use a different
18970 subfc./subfe sequence to avoid overflow problems. Generate a
18971 shorter sequence with cmpld/setb for power9.
18972 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
18973 for generating subfc. instruction.
18974 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
18975 now uses this instruction.
18977 2017-01-30 Ian Lance Taylor <iant@google.com>
18980 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
18981 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
18983 2017-01-30 Martin Sebor <msebor@redhat.com>
18985 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
18986 Move constant to the right of a relational operator.
18987 (get_mpfr_format_length, format_character, format_string): Ditto.
18988 (should_warn_p, maybe_warn): Same.
18990 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
18992 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
18995 * asan.c (get_translation_unit_decl): Remove function.
18996 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
18998 2017-01-30 Martin Liska <mliska@suse.cz>
19000 PR gcov-profile/79259
19001 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
19002 -fprofile-generate.
19004 2017-01-30 Martin Liska <mliska@suse.cz>
19007 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
19008 Initialize variables with NULL value.
19010 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
19013 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
19015 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
19017 2017-01-30 Richard Biener <rguenther@suse.de>
19019 PR tree-optimization/79276
19020 * tree-vrp.c (process_assert_insertions): Properly adjust common
19021 when removing a duplicate.
19023 * gcc.dg/torture/pr79276.c: New testcase.
19025 2017-01-30 Richard Biener <rguenther@suse.de>
19027 PR tree-optimization/79256
19028 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19029 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19031 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
19033 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
19036 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
19037 ("*r<noxa>sbg_<mode>_sll_bitmask")
19038 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
19039 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
19040 Use contiguous_bitmask_nowrap_operand.
19042 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19045 * config/rs6000/altivec.h (vec_xl): Revise #define.
19046 (vec_xst): Likewise.
19048 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
19050 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
19052 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
19054 PR rtl-optimization/79194
19055 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
19056 traps before call to bypass_conditional_jumps.
19058 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19060 PR tree-optimization/71374
19061 * lra-constraints.c (check_conflict_input_operands): New.
19062 (match_reload): Use it.
19064 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19067 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
19068 account to calculate conflict_set.
19070 2017-01-27 Bin Cheng <bin.cheng@arm.com>
19072 PR rtl-optimization/78559
19073 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
19074 other_insn in combine.
19076 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
19078 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
19079 uint16_type_node for BT_UINT16.
19081 2017-01-27 David Malcolm <dmalcolm@redhat.com>
19083 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
19084 "RTL Tests" to menu.
19085 (GIMPLE Tests): New node.
19086 (RTL Tests): New node.
19088 2017-01-27 Richard Biener <rguenther@suse.de>
19090 PR tree-optimization/79245
19091 * tree-loop-distribution.c (distribute_loop): Apply cost
19092 modeling also to detected patterns.
19094 2017-01-27 Richard Biener <rguenther@suse.de>
19096 PR tree-optimization/71433
19097 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
19098 (compare_assert_loc): New function.
19099 (process_assert_insertions): Sort and optimize assert locations
19100 to remove duplicates and push down identical assertions on
19101 edges to their destination block.
19103 2017-01-27 Richard Biener <rguenther@suse.de>
19105 PR tree-optimization/79244
19106 * tree-vrp.c (remove_range_assertions): Forcefully propagate
19107 out SSA names even if abnormal.
19109 2017-01-27 Jakub Jelinek <jakub@redhat.com>
19111 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
19112 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
19113 instead of MPFR_RNDN.
19115 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
19118 * arm.c (arm_option_override): Don't call build_target_option_node
19119 until after doing all option overrides.
19120 (arm_valid_target_attribute_tree): Likewise.
19122 2017-01-27 Martin Liska <mliska@suse.cz>
19124 * doc/invoke.texi (-fprofile-arcs): Document profiling support
19125 for {cd}tors and C++ {cd}tors.
19127 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19129 * config/s390/s390.md ("*setmem_long_and")
19130 ("*setmem_long_and_31z"): Use zero_extend instead of and.
19132 2017-01-26 Martin Sebor <msebor@redhat.com>
19134 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
19137 2017-01-26 Martin Sebor <msebor@redhat.com>
19139 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
19140 HAVE_DFmode before using XFmode or DFmode.
19141 (parse_directive): Avoid using the z length modifier to avoid
19142 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
19144 PR middle-end/78703
19145 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
19146 to accept adjustment as an array.
19147 (get_int_range): New function.
19148 (struct directive): Make width and prec arrays.
19149 (directive::set_width, directive::set_precision): Call get_int_range.
19150 (format_integer, format_floating): Handle width and precision ranges.
19151 (format_string, parse_directive): Same.
19153 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19156 * dwarf2out.c (generate_skeleton_bottom_up): For children with
19157 comdat_type_p set, just clone them, but keep the children in the
19161 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
19162 which have direct callers with -fvar-tracking-assignments enabled
19164 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
19165 inside of type units.
19167 2017-01-26 Martin Sebor <msebor@redhat.com>
19169 PR middle-end/78703
19170 * gimple-ssa-sprintf.c (struct result_range): Add likely and
19172 (struct format_result): Replace number_chars, number_chars_min,
19173 and number_chars_max with a single member of struct result_range.
19175 (format_result::operator+=): Adjust.
19176 (struct fmtresult): Remove bounded. Handle likely and unlikely
19178 (fmtresult::adjust_for_width_or_precision): New function.
19179 (fmtresult:type_max_digits): New function.
19180 (bytes_remaining): Handle likely and unlikely counters.
19181 (min_bytes_remaining): Remove.
19182 (format_percent): Simplify.
19183 (format_integer, format_floating): Set likely and unlikely counters.
19184 (get_string_length, format_character, format_string): Same.
19185 (format_plain, should_warn_p): New function.
19186 (maybe_warn): Call should_warn_p. Update diagnostic messages
19187 and handle those for all directives, including plain strings.
19188 (format_directive): Handle likely and unlikely counters.
19189 Remove unnecessary quoting from diagnostics. Add an informational
19191 (add_bytes): Remove.
19192 (pass_sprintf_length::compute_format_length): Simplify.
19193 (try_substitute_return_value): Handle likely and unlikely counters.
19195 2017-01-26 Carl Love <cel@us.ibm.com>
19197 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
19198 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
19200 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
19203 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
19204 endianess for subregs into account.
19205 * lra-constraints.c (lra_constraints): Do risky transformations
19206 always on the first iteration.
19207 * lra-lives.c (check_pseudos_live_through_calls): Add arg
19208 last_call_used_reg_set.
19209 (process_bb_lives): Define and use last_call_used_reg_set.
19210 * lra.c (lra): Always continue after lra_constraints on the first
19213 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
19215 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
19217 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
19219 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19221 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
19222 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
19223 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
19224 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
19225 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
19226 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
19227 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
19228 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
19229 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
19231 2017-01-26 Marek Polacek <polacek@redhat.com>
19234 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
19235 for the third operand.
19237 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19239 PR middle-end/79236
19240 * omp-low.c (struct omp_context): Add simt_stmt field.
19241 (scan_omp_for): Return omp_context *.
19242 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
19243 context to the _simt_ SIMD stmt.
19244 (lower_omp_for): For combined SIMD with sibling _simt_
19245 SIMD, make sure to use the same decls in _looptemp_
19246 clauses as in the sibling.
19248 2017-01-26 David Sherwood <david.sherwood@arm.com>
19250 PR middle-end/79212
19251 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
19254 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19257 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
19258 emit fld b; fld a; if possible.
19260 * brig-builtins.def: Update copyright years.
19261 * config/arm/arm_acle_builtins.def: Update copyright years.
19263 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19266 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
19267 constraint instead of o for the stxsd instruction.
19269 2017-01-25 Carl Love <cel@us.ibm.com>
19271 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
19272 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
19274 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
19276 * doc/invoke.texi (C++ Dialect Options): Fix typo.
19278 2017-01-25 Richard Biener <rguenther@suse.de>
19280 PR tree-optimization/69264
19281 * target.def (vector_alignment_reachable): Improve documentation.
19282 * doc/tm.texi: Regenerate.
19283 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
19285 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
19286 earlier changes with respect to TYPE_USER_ALIGN.
19287 (vector_alignment_reachable_p): Likewise. Improve dumping.
19289 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19292 * config/arm/arm.md (xordi3): Force constant operand into a register
19295 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19297 * doc/invoke.texi (-fstore-merging): Correct default optimization
19298 levels at which it is enabled.
19299 (-O): Move -fstore-merging from list to...
19302 2017-01-25 Richard Biener <rguenther@suse.de>
19305 * omp-expand.c: Include debug.h.
19306 (expand_omp_taskreg): Make sure to generate early debug before
19307 outlining anything from a function.
19308 (expand_omp_target): Likewise.
19309 (grid_expand_target_grid_body): Likewise.
19311 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
19314 * asan.c (get_translation_unit_decl): New function.
19315 (asan_add_global): Extract modules file name from globals
19316 TRANSLATION_UNIT_DECL name.
19318 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
19321 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
19322 for long calls with APCS frame and VFP.
19324 2017-01-24 David Malcolm <dmalcolm@redhat.com>
19326 * cfg.c (original_copy_tables_initialized_p): New function.
19327 * cfg.h (original_copy_tables_initialized_p): New decl.
19328 * cfgrtl.c (relink_block_chain): Guard the call to
19329 free_original_copy_tables with a call to
19330 original_copy_tables_initialized_p.
19331 * cgraph.h (symtab_node::native_rtl_p): New decl.
19332 * cgraphunit.c (symtab_node::native_rtl_p): New function.
19333 (symtab_node::needed_p): Don't assert for early assembly output
19334 for __RTL functions.
19335 (cgraph_node::finalize_function): Set "force_output" for __RTL
19337 (cgraph_node::analyze): Bail out early for __RTL functions.
19338 (analyze_functions): Update assertion to support __RTL functions.
19339 (cgraph_node::expand): Bail out early for __RTL functions.
19340 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
19342 * function.h (struct function): Update comment for field
19344 * gimple-expr.c: Include "tree-pass.h".
19345 (gimple_has_body_p): Return false for __RTL functions.
19346 * Makefile.in (OBJS): Add run-rtl-passes.o.
19347 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
19349 (gcc::pass_manager::get_clean_slate): New accessor.
19350 * passes.c: Include "insn-addr.h".
19351 (should_skip_pass_p): Add logging. Update logic for running
19352 "expand" to be compatible with both __GIMPLE and __RTL. Guard
19353 property-provider override so it is only done for gimple passes.
19355 (skip_pass): New function.
19356 (execute_one_pass): Call skip_pass when skipping passes.
19357 * read-md.c (md_reader::read_char): Support filtering
19358 the input to a subset of line numbers.
19359 (md_reader::md_reader): Initialize fields
19360 m_first_line and m_last_line.
19361 (md_reader::read_file_fragment): New function.
19362 * read-md.h (md_reader::read_file_fragment): New decl.
19363 (md_reader::m_first_line): New field.
19364 (md_reader::m_last_line): New field.
19365 * read-rtl-function.c (function_reader::create_function): Only
19366 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
19367 curr_properties. Set DECL_INITIAL to a dummy block.
19368 (read_rtl_function_body_from_file_range): New function.
19369 * read-rtl-function.h (read_rtl_function_body_from_file_range):
19371 * run-rtl-passes.c: New file.
19372 * run-rtl-passes.h: New file.
19374 2017-01-24 Jeff Law <law@redhat.com>
19376 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
19379 2017-01-24 Bin Cheng <bin.cheng@arm.com>
19381 PR tree-optimization/79159
19382 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
19383 (record_nonwrapping_iv): Improve boundary using above function if no
19384 value range information.
19386 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
19387 Martin Jambor <mjambor@suse.cz>
19389 * brig-builtins.def: New file.
19390 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
19391 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
19392 (DEF_HSAIL_SAT_BUILTIN): Likewise.
19393 (DEF_HSAIL_INTR_BUILTIN): Likewise.
19394 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
19395 * builtin-types.def (BT_INT8): New.
19396 (BT_INT16): Likewise.
19397 (BT_UINT8): Likewise.
19398 (BT_UINT16): Likewise.
19399 (BT_FN_ULONG): Likewise.
19400 (BT_FN_UINT_INT): Likewise.
19401 (BT_FN_UINT_ULONG): Likewise.
19402 (BT_FN_UINT_LONG): Likewise.
19403 (BT_FN_UINT_PTR): Likewise.
19404 (BT_FN_ULONG_PTR): Likewise.
19405 (BT_FN_INT8_FLOAT): Likewise.
19406 (BT_FN_INT16_FLOAT): Likewise.
19407 (BT_FN_UINT32_FLOAT): Likewise.
19408 (BT_FN_UINT16_FLOAT): Likewise.
19409 (BT_FN_UINT8_FLOAT): Likewise.
19410 (BT_FN_UINT64_FLOAT): Likewise.
19411 (BT_FN_UINT16_UINT32): Likewise.
19412 (BT_FN_UINT32_UINT16): Likewise.
19413 (BT_FN_UINT16_UINT16_UINT16): Likewise.
19414 (BT_FN_INT_PTR_INT): Likewise.
19415 (BT_FN_UINT_PTR_UINT): Likewise.
19416 (BT_FN_LONG_PTR_LONG): Likewise.
19417 (BT_FN_ULONG_PTR_ULONG): Likewise.
19418 (BT_FN_VOID_UINT64_UINT64): Likewise.
19419 (BT_FN_UINT8_UINT8_UINT8): Likewise.
19420 (BT_FN_INT8_INT8_INT8): Likewise.
19421 (BT_FN_INT16_INT16_INT16): Likewise.
19422 (BT_FN_INT_INT_INT): Likewise.
19423 (BT_FN_UINT_FLOAT_UINT): Likewise.
19424 (BT_FN_FLOAT_UINT_UINT): Likewise.
19425 (BT_FN_ULONG_UINT_UINT): Likewise.
19426 (BT_FN_ULONG_UINT_PTR): Likewise.
19427 (BT_FN_ULONG_ULONG_ULONG): Likewise.
19428 (BT_FN_UINT_UINT_UINT): Likewise.
19429 (BT_FN_VOID_UINT_PTR): Likewise.
19430 (BT_FN_UINT_UINT_PTR: Likewise.
19431 (BT_FN_UINT32_UINT64_PTR): Likewise.
19432 (BT_FN_INT_INT_UINT_UINT): Likewise.
19433 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
19434 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
19435 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
19436 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
19437 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
19438 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
19439 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
19440 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
19441 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
19442 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
19443 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
19444 * doc/frontends.texi: List BRIG FE.
19445 * doc/install.texi (Testing): Add BRIG tesring requirements.
19446 * doc/invoke.texi (Overall Options): Mention BRIG.
19447 * doc/standards.texi (Standards): Doucment BRIG HSA version.
19449 2017-01-24 Richard Biener <rguenther@suse.de>
19451 PR translation/79208
19452 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
19454 2017-01-24 Martin Jambor <mjambor@suse.cz>
19457 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
19458 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
19459 and known_contexts.
19461 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
19463 PR middle-end/79123
19464 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
19465 casts from signed to unsigned really don't have a range.
19467 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
19469 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
19470 GMP_RNDx for compatiblity.
19472 2017-01-24 Martin Liska <mliska@suse.cz>
19475 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
19476 that would prevent us to call alloca with -1 as argument.
19478 2017-01-24 Jakub Jelinek <jakub@redhat.com>
19480 * dwarf2out.c (output_compilation_unit_header, output_file_names):
19481 Avoid -Wformat-security warning.
19483 2017-01-23 Andrew Pinski <apinski@cavium.com>
19485 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
19488 2017-01-23 Martin Sebor <msebor@redhat.com>
19490 PR middle-end/78703
19491 * gimple-ssa-sprintf.c (warn_level): New global.
19492 (format_integer): Use it here and throughout the rest of the file.
19493 Use the same switch to compute sign as base.
19494 (maybe_warn): New function.
19495 (format_directive): Factor out warnings into maybe_warn.
19496 Add debugging output. Use warn_level.
19497 (add_bytes): Use warn_level.
19498 (pass_sprintf_length::compute_format_length): Add debugging output.
19499 (try_substitute_return_value): Same.
19500 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
19502 PR middle-end/78703
19503 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
19504 (struct fmtresult, format_integer, format_floating): Adjust.
19505 (fmtresult::fmtresult): Set max correctly in two argument ctor.
19506 (get_string_length, format_string,format_directive): Same.
19507 (pass_sprintf_length::compute_format_length): Same.
19508 (try_substitute_return_value): Simplify slightly.
19510 PR middle-end/78703
19511 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
19512 (fmtresult::operator+=): Outlined.
19513 (struct fmtresult): Add ctors.
19514 (struct conversion_spec): Rename...
19515 (struct directive): ...to this. Add and remove data members.
19516 (directive::set_width, directive::set_precision): New functions.
19517 (format_percent): Use fmtresult ctor.
19518 (get_width_and_precision): Remove.
19519 (format_integer): Make naming changes. Avoid computing width and
19521 (format_floating): Same. Adjust indentation.
19522 (format_character, format_none): New functions.
19523 (format_string): Moved character handling to format_character.
19524 (format_directive): Remove arguments, change return type.
19525 (parse_directive): New function.
19526 (pass_sprintf_length::compute_format_length): Move directive
19527 parsing to parse_directive.
19529 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19531 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
19532 (assign_assembler_name_if_needed): ... this.
19533 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
19534 (assign_assembler_name_if_needed): ... this.
19535 (free_lang_data_in_cgraph): Adjust callers.
19536 * cgraphunit.c (cgraph_node::analyze): Likewise.
19537 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
19540 2017-01-23 Richard Biener <rguenther@suse.de>
19542 PR tree-optimization/79088
19543 PR tree-optimization/79188
19544 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
19545 resetting loop bounds after last path deletion. Reset loop
19546 bounds of the target loop, make code match the comments.
19547 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
19548 Make sure loops need no fixups.
19550 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
19552 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
19553 exponent support with double type for first argument.
19554 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
19555 type returned by __builtin_vec_extract_sig,
19556 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
19557 functions from "vector int" to "vector unsigned int" or from
19558 "vector long long int" to "vector unsigned long long int".
19559 Changed type returned by __builtin_vec_extract_exp,
19560 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
19561 functions from "vector int" to "vector unsigned int" or from
19562 "vector long long int" to "vector unsigned long long int".
19563 Changed return type of __builtin_vec_test_data_class,
19564 __builtin_vec_test_data_class_sp, and
19565 __builtin_vec_test_data_class_dp from "vector int" to
19566 "vector bool int" or from "vector long long int" to "vector bool
19567 long long int" and changed second argument type from "unsigned
19568 int" to "int". Added new overloaded function forms "vector float
19569 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
19570 "vector float __builtin_vec_insert_exp_sp (vector float, vector
19571 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
19572 double, vector unsigned long long int)" and "vector double
19573 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
19574 long int)". Changed return type of
19575 __builtin_scalar_test_data_class and
19576 __builtin_scalar_test_data_class_sp and
19577 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
19578 int" and changed second argument from "unsigned int" to "int".
19579 Changed type returned by __builtin_scalar_test_neg,
19580 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
19581 from "int" to "bool int". Added new overloaded function form
19582 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
19583 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
19584 exponent double-precision with floating point first argument.
19585 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
19586 documentation of scalar_test_data_class, scalar_test_neg,
19587 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
19588 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
19589 vec_test_data_class built-in functions to reflect refinements in
19590 their type signatures.
19592 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
19594 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
19596 (aarch64_elf_asm_destructor): Likewise.
19598 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
19600 PR rtl-optimization/78634
19601 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
19602 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
19603 * ifcvt.c (noce_try_cmove): Add missing cost check.
19605 PR rtl-optimization/71724
19606 * combine.c (if_then_else_cond): Look for situations where it is
19607 beneficial to undo the work of one of the recursive calls.
19609 2017-01-23 Bin Cheng <bin.cheng@arm.com>
19611 PR tree-optimization/70754
19612 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
19613 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
19614 combined stmt before it if not NULL.
19615 (combine_chains): Process refs reversely and compute dominance point
19618 2017-01-23 Martin Liska <mliska@suse.cz>
19620 PR tree-optimization/79196
19621 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
19622 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
19624 (strlen_optimize_stmt): Call the renamed function.
19626 2017-01-23 Michael Matz <matz@suse.de>
19628 PR tree-optimization/78384
19629 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
19631 2017-01-23 Richard Biener <rguenther@suse.de>
19633 PR tree-optimization/79186
19634 * tree-vrp.c (register_new_assert_for): Make sure we've seen
19635 both incoming edges before moving an assert.
19637 2017-01-23 Martin Jambor <mjambor@suse.cz>
19639 * ipa-prop.c (load_from_param_1): Removed.
19640 (load_from_unmodified_param): Bits from load_from_param_1 put back
19642 (load_from_param): Removed.
19643 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
19644 with stmt. Reverted back to use of load_from_unmodified_param.
19646 2017-01-23 Martin Jambor <mjambor@suse.cz>
19649 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
19650 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
19651 field a pointer to garbage collected vector, mark lattices and
19652 ipcp_orig_node with GTY((skip)).
19653 (ipa_get_param_count): Adjust to descriptors being a pointer.
19654 (ipa_get_param): Likewise.
19655 (ipa_get_type): Likewise.
19656 (ipa_get_param_move_cost): Likewise.
19657 (ipa_set_param_used): Likewise.
19658 (ipa_get_controlled_uses): Likewise.
19659 (ipa_set_controlled_uses): Likewise.
19660 (ipa_is_param_used): Likewise.
19661 (ipa_node_params_t): Move into garbage collector. New methods insert
19663 (ipa_node_params_sum): Annotate wth GTY(()).
19664 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
19666 (ipa_load_from_parm_agg): Adjust declaration.
19667 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
19668 * ipa-profile.c (ipa_profile): Likewise.
19669 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
19670 (ipa_populate_param_decls): Make descriptors parameter garbage
19672 (ipa_dump_param): Adjust to descriptors being a pointer.
19673 (ipa_alloc_node_params): Likewise.
19674 (ipa_initialize_node_params): Likewise.
19675 (load_from_param_1): Make descriptors parameter garbage collected.
19676 (load_from_unmodified_param): Likewise.
19677 (load_from_param): Likewise.
19678 (ipa_load_from_parm_agg): Likewise.
19679 (ipa_node_params::~ipa_node_params): Removed.
19680 (ipa_free_all_node_params): Remove call to delete operator.
19681 (ipa_node_params_t::insert): New.
19682 (ipa_node_params_t::remove): Likewise.
19683 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
19684 copy known_csts and known_contexts vectors.
19685 (ipa_read_node_info): Adjust to descriptors being a pointer.
19686 (ipcp_modif_dom_walker): Make m_descriptors field garbage
19688 (ipcp_transform_function): Make descriptors variable garbage
19691 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
19693 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
19694 * config/i386/avx512dqintrin.h: Ditto.
19695 * config/i386/avx512fintrin.h: Ditto.
19696 * config/i386/i386.c: Handle new builtins.
19697 * config/i386/i386-builtin.def: Add new builtins.
19698 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
19699 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
19701 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19702 Martin Liska <mliska@suse.cz>
19704 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
19705 * asan.c (asan_expand_poison_ifn): Support stores and use
19706 appropriate ASAN report function.
19707 * internal-fn.c (expand_ASAN_POISON_USE): New function.
19708 * internal-fn.def (ASAN_POISON_USE): Declare.
19709 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
19710 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
19711 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
19712 ASAN_POISON calls w/o LHS.
19713 * tree-ssa.c (execute_update_addresses_taken): Create clobber
19714 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
19715 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
19716 * gimplify.c (asan_poison_variables): Add attribute
19717 use_after_scope_memory to variables that really needs to live
19719 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
19720 having the attribute.
19722 2017-01-23 Martin Liska <mliska@suse.cz>
19724 * asan.c (create_asan_shadow_var): New function.
19725 (asan_expand_poison_ifn): Likewise.
19726 * asan.h (asan_expand_poison_ifn): New declaration.
19727 * internal-fn.c (expand_ASAN_POISON): Likewise.
19728 * internal-fn.def (ASAN_POISON): New builtin.
19729 * sanopt.c (pass_sanopt::execute): Expand
19730 asan_expand_poison_ifn.
19731 * tree-inline.c (copy_decl_for_dup_finish): Make function
19733 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
19734 * tree-ssa.c (is_asan_mark_p): New function.
19735 (execute_update_addresses_taken): Rewrite local variables
19736 (identified just by use-after-scope as addressable) into SSA.
19738 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19740 * doc/install.texi (Specific): opensource.apple.com uses https
19741 now. Remove trailing slash.
19743 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19745 * README.Portability: Remove note on an Irix compatibility issue.
19747 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
19749 * gcov.c (INCLUDE_ALGORITHM): Define.
19750 (INCLUDE_VECTOR): Define.
19751 No longer include <vector> and <algorithm> directly.
19753 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
19755 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
19757 * doc/invoke.texi (Code Gen Options): Ditto.
19759 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
19762 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
19764 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
19766 rtl-optimization/79125
19767 * cprop.c (local_cprop_pass): Handle cases where we make an
19768 unconditional trap.
19770 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
19774 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
19775 read from, for big endian.
19777 2017-01-20 Jiong Wang <jiong.wang@arm.com>
19779 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
19780 register pauth builtins for LP64 only.
19782 2017-01-20 Marek Polacek <polacek@redhat.com>
19785 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
19788 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19790 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
19792 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
19793 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
19794 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
19796 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19799 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
19800 in big-endian mode when they are not a single duplicated value.
19802 2017-01-20 Richard Biener <rguenther@suse.de>
19804 * BASE-VER: Bump to 7.0.1.
19806 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19808 * omp-low.c (omplow_simd_context): New struct. Use it...
19809 (lower_rec_simd_input_clauses): ...here and...
19810 (lower_rec_input_clauses): ...here to hold common data. Adjust all
19811 references to idx, lane, max_vf, is_simt.
19813 2017-01-20 Graham Markall <graham.markall@embecosm.com>
19815 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
19818 2017-01-20 Martin Jambor <mjambor@suse.cz>
19820 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
19821 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
19823 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
19824 (GTFILES): Rename hsa.c to hsa-common.c.
19825 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
19826 * hsa-dump.c: Likewise.
19827 * hsa-gen.c: Likewise.
19828 * hsa-regalloc.c: Likewise.
19829 * ipa-hsa.c: Likewise.
19830 * omp-expand.c: Likewise.
19831 * omp-low.c: Likewise.
19832 * toplev.c: Likewise.
19834 2017-01-20 Marek Polacek <polacek@redhat.com>
19837 * doc/invoke.texi: Document -Wduplicated-branches.
19838 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
19839 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
19840 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
19841 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
19842 return 0 only when not OEP_LEXICOGRAPHIC.
19843 (fold_build_cleanup_point_expr): Use the expression
19844 location when building CLEANUP_POINT_EXPR.
19845 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
19846 * tree.c (add_expr): Handle error_mark_node.
19848 2017-01-20 Martin Liska <mliska@suse.cz>
19851 * tree-profile.c (init_ic_make_global_vars): Do not call
19853 (gimple_init_gcov_profiler): Likewise.
19855 2017-01-20 Martin Liska <mliska@suse.cz>
19858 * cgraph.h (maybe_create_reference): Remove argument and
19860 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
19862 * ipa-cp.c (create_specialized_node): Likewise.
19863 * symtab.c (symtab_node::maybe_create_reference): Handle
19864 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
19866 2017-01-20 Martin Liska <mliska@suse.cz>
19868 * read-rtl-function.c (function_reader::create_function): Use
19869 build_decl instread of build_decl_stat.
19871 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
19873 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
19874 * config/i386/avx512dqintrin.h: Ditto.
19875 * config/i386/avx512fintrin.h: Ditto.
19876 * config/i386/i386-builtin-types.def: Add new types.
19877 * config/i386/i386.c: Handle new types.
19878 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
19879 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
19880 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
19881 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
19882 (__builtin_ia32_kshiftridi): New.
19883 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
19885 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
19889 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
19890 define to rs6000_init_stack_protect_guard.
19891 (rs6000_init_stack_protect_guard): New function.
19893 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19894 Yunqiang Su <yunqiang.su@imgtec.com>
19896 * config.gcc (supported_defaults): Add madd4.
19897 (with_madd4): Add validation.
19898 (all_defaults): Add madd4.
19899 * config/mips/mips.opt (mmadd4): New option.
19900 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19902 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19904 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
19905 (ISA_HAS_FUSED_MADD4): Likewise.
19906 * doc/invoke.texi (-mmadd4): Document the new option.
19907 * doc/install.texi (--with-madd4): Document the new option.
19909 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19911 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
19912 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
19913 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
19914 (aarch64_init_pauth_hint_builtins): New.
19915 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
19916 (aarch64_expand_builtin): Expand new builtins.
19918 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19920 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
19921 * combine-stack-adj.c (no_unhandled_cfa): Handle
19922 REG_CFA_TOGGLE_RA_MANGLE.
19923 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
19924 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
19925 info for return address signing.
19926 (aarch64_expand_epilogue): Likewise.
19928 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19930 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
19931 * config/aarch64/aarch64-protos.h
19932 (aarch64_return_address_signing_enabled): New declaration.
19933 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
19935 (aarch64_expand_prologue): Sign return address before it's pushed onto
19937 (aarch64_expand_epilogue): Authenticate return address fetched from
19939 (aarch64_override_options): Sanity check for ILP32 and ISA level.
19940 (aarch64_attributes): New function attributes for "sign-return-address".
19941 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
19942 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
19943 ("*do_return"): Generate combined instructions according to key index.
19944 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
19945 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
19947 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
19948 * config/aarch64/aarch64.opt (msign-return-address=): New.
19949 * doc/extend.texi (AArch64 Function Attributes): Documents
19950 "sign-return-address=".
19951 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
19953 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19955 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
19956 overall option summary.
19958 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19960 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
19961 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
19962 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
19963 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
19965 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
19967 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
19968 -mpower9-minmax by default for -mcpu=power9.
19969 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
19970 128-bit floating point.
19972 2017-01-20 Alan Modra <amodra@gmail.com>
19974 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
19975 optimizing for size.
19977 2017-01-20 Alan Modra <amodra@gmail.com>
19980 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
19981 for strcmp and strncmp from corresponding builtin decl.
19983 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19985 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
19986 instead of i386/rtems-64.h.
19987 * config/i386/rtems-64.h: Remove.
19989 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19993 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
19995 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
19997 2017-01-19 Tamar Christina <tamar.christina@arm.com>
19999 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
20000 Change int to HOST_WIDE_INT.
20001 * config/aarch64/aarch64-protos.h
20002 (aarch64_simd_gen_const_vector_dup): Likewise.
20003 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
20005 2017-01-19 David Malcolm <dmalcolm@redhat.com>
20007 * langhooks-def.h (lhd_type_for_size): New decl.
20008 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
20009 * langhooks.c (lhd_type_for_size): New function, taken from
20012 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
20014 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
20015 define_bypass for CR latency.
20016 (power9-cracked-alu): Update bypass latency and remove power9-branch.
20017 (power9-alu2): Add define_bypass for CR latency.
20019 (power9-mul): Update insn latency.
20020 (power9-mul-compare): Update insn latency, bypass latency and remove
20023 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20025 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
20027 * config/aarch64/aarch64.md
20028 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
20029 aarch64_nopcrelative_literal_loads.
20030 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
20032 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
20034 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
20035 TARGET_LOONGSON_3A.
20036 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
20038 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
20041 * config.gcc (supported_defaults): Add lxc1-sxc1.
20042 (with_lxc1_sxc1): Add validation.
20043 (all_defaults): Add lxc1-sxc1.
20044 * config/mips/mips.opt (mlxc1-sxc1): New option.
20045 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20047 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20048 __mips_no_lxc1_sxc1.
20049 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
20050 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
20051 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
20053 2017-01-19 Richard Biener <rguenther@suse.de>
20055 PR tree-optimization/72488
20056 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
20057 sure to restore SSA info.
20058 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
20060 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
20062 PR rtl-optimization/79121
20063 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
20064 of the inner type when shifting an extended value.
20066 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20069 * symtab.c (symtab_node::equal_address_to): Fix comparing of
20070 interposable aliases.
20072 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
20075 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
20076 Use the evmergelohi instruction.
20077 (mov_si<mode>_e500_subreg4_2_le): Likewise.
20078 (mov_sitf_e500_subreg8_2_be): Likewise.
20079 (mov_sitf_e500_subreg12_2_le): Likewise.
20080 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
20081 (mov_si<mode>_e500_subreg4_2_be): Likewise.
20082 (mov_sitf_e500_subreg8_2_le): Likewise.
20083 (mov_sitf_e500_subreg12_2_be): Likewise.
20085 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20087 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
20088 attribute from vecsimple to vecperm.
20089 (altivec_vbpermq2): Likewise.
20091 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20094 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
20096 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
20097 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
20098 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
20099 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
20100 case where N arg is SIZE_MAX.
20101 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
20102 (cmpstrsi): Add pattern.
20104 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
20106 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20107 __builtin_vec_revb builtins.
20108 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
20109 built-in functions to support generation of the ISA 3.0 XXBR<x>
20110 vector byte reverse instructions.
20111 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
20112 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
20113 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
20114 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
20115 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
20116 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
20117 (P9V_BUILTIN_VEC_REVB): Likewise.
20118 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
20119 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
20120 (p9_xxbrq_v16qi): Likewise.
20121 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
20122 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
20123 (p9_xxbrh_v8hi): Likewise.
20124 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
20125 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
20126 vec_revb built-in functions.
20128 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
20130 PR rtl-optimization/78952
20131 * config/i386/i386.md (any_extract): New code iterator.
20132 (*insvqi_2): Use any_extract for source operand.
20133 (*insvqi_3): Use any_shiftrt for source operand.
20135 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
20137 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
20139 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
20141 2017-01-18 Matthias Klose <doko@ubuntu.com>
20143 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
20145 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20147 * config/rs6000/altivec.h (vec_bperm): Change #define.
20148 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
20149 (altivec_vbpermq2): New define_insn.
20150 (altivec_vbpermd): Likewise.
20151 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
20152 function interface.
20153 (VBPERMD): Likewise.
20154 (VBPERM): New polymorphic function interface.
20155 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
20156 Add entries for P9V_BUILTIN_VEC_VBPERM.
20157 * doc/extend.texi: Add interfaces for vec_bperm.
20159 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20161 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
20162 first letter of error messages.
20163 (s390_resolve_overloaded_builtin): Likewise.
20164 * config/s390/s390.c (s390_expand_builtin): Likewise.
20165 (s390_invalid_arg_for_unprototyped_fn): Likewise.
20166 (s390_valid_target_attribute_inner_p): Likewise.
20167 * config/s390/s390.md ("tabort"): Likewise.
20169 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
20171 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
20172 (ISA_AVOID_DIV_HILO): New macro.
20173 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
20174 (ISA_HAS_DDIV): Likewise.
20176 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20178 * doc/invoke.texi (fabi-version): Correct number of occurrences.
20180 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20182 * doc/invoke.texi (fabi-version): Spelling fix.
20184 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20187 * doc/invoke.texi (fabi-version): Mention mangling fix for
20190 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20193 * doc/invoke.texi (fabi-version): Document discriminator mangling.
20195 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20198 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
20199 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
20201 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
20203 (stack_protect_test): Ditto.
20204 * config/rs6000/rs6000.opt (mstack-protector-guard=,
20205 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
20207 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
20208 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
20209 -mstack-protector-guard-offset=.
20210 (RS/6000 and PowerPC Options): Ditto.
20212 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20214 * config/i386/i386.h (MASK_CLASS_P): New define.
20215 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
20216 there are no registers from different register sets also when
20217 mask registers are used. Update function comment.
20218 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
20219 to (*k/*r) and (*k/*km) alternatives.
20221 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
20223 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
20224 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
20225 (EH_RETURN_HANDLER_RTX): New define.
20226 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
20227 Force frame pointer in EH return functions.
20228 (aarch64_expand_epilogue): Add barrier for eh_return.
20229 (aarch64_final_eh_return_addr): Remove.
20230 (aarch64_eh_return_handler_rtx): New function.
20231 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
20233 (aarch64_eh_return_handler_rtx): New prototype.
20235 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20237 * config/rs6000/altivec.h (vec_rlmi): New #define.
20238 (vec_vrlnm): Likewise.
20239 (vec_rlnm): Likewise.
20240 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
20241 (UNSPEC_VRLNM): Likewise.
20242 (VIlong): New mode iterator.
20243 (altivec_vrl<VI_char>mi): New define_insn.
20244 (altivec_vrl<VI_char>nm): Likewise.
20245 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
20247 (VRLDNM): Likewise.
20248 (RLNM): New polymorphic function entry.
20249 (VRLWMI): New monomorphic function entry.
20250 (VRLDMI): Likewise.
20251 (RLMI): New polymorphic function entry.
20252 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
20253 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
20254 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
20257 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20260 * dwarf2out.c (field_byte_offset): Restore the
20261 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
20262 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
20263 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
20266 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20269 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
20271 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20274 * dwarf2out.c (add_data_member_location_attribute): For constant
20275 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
20276 instead of DW_AT_data_member_location, DW_AT_bit_offset and
20277 DW_AT_byte_size attributes.
20279 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20281 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
20282 after forcing to constant memory when the code model is medium.
20284 2017-01-17 Julia Koval <julia.koval@intel.com>
20287 * config/i386/avx512fintrin.h
20288 (_mm512_i32gather_ps): Change __addr type to void const*.
20289 (_mm512_mask_i32gather_ps): Ditto.
20290 (_mm512_i32gather_pd): Ditto.
20291 (_mm512_mask_i32gather_pd): Ditto.
20292 (_mm512_i64gather_ps): Ditto.
20293 (_mm512_mask_i64gather_ps): Ditto.
20294 (_mm512_i64gather_pd): Ditto.
20295 (_mm512_mask_i64gather_pd): Ditto.
20296 (_mm512_i32gather_epi32): Ditto.
20297 (_mm512_mask_i32gather_epi32): Ditto.
20298 (_mm512_i32gather_epi64): Ditto.
20299 (_mm512_mask_i32gather_epi64): Ditto.
20300 (_mm512_i64gather_epi32): Ditto.
20301 (_mm512_mask_i64gather_epi32): Ditto.
20302 (_mm512_i64gather_epi64): Ditto.
20303 (_mm512_mask_i64gather_epi64): Ditto.
20304 (_mm512_i32scatter_ps): Change __addr type to void*.
20305 (_mm512_mask_i32scatter_ps): Ditto.
20306 (_mm512_i32scatter_pd): Ditto.
20307 (_mm512_mask_i32scatter_pd): Ditto.
20308 (_mm512_i64scatter_ps): Ditto.
20309 (_mm512_mask_i64scatter_ps): Ditto.
20310 (_mm512_i64scatter_pd): Ditto.
20311 (_mm512_mask_i64scatter_pd): Ditto.
20312 (_mm512_i32scatter_epi32): Ditto.
20313 (_mm512_mask_i32scatter_epi32): Ditto.
20314 (_mm512_i32scatter_epi64): Ditto.
20315 (_mm512_mask_i32scatter_epi64): Ditto.
20316 (_mm512_i64scatter_epi32): Ditto.
20317 (_mm512_mask_i64scatter_epi32): Ditto.
20318 (_mm512_i64scatter_epi64): Ditto.
20319 (_mm512_mask_i64scatter_epi64): Ditto.
20320 * config/i386/avx512pfintrin.h
20321 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
20322 (_mm512_mask_prefetch_i32gather_ps): Ditto.
20323 (_mm512_mask_prefetch_i64gather_pd): Ditto.
20324 (_mm512_mask_prefetch_i64gather_ps): Ditto.
20325 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
20326 (_mm512_prefetch_i32scatter_ps): Ditto.
20327 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
20328 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
20329 (_mm512_prefetch_i64scatter_pd): Ditto.
20330 (_mm512_prefetch_i64scatter_ps): Ditto.
20331 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
20332 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
20333 * config/i386/avx512vlintrin.h
20334 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
20335 (_mm_mmask_i32gather_ps): Ditto.
20336 (_mm256_mmask_i32gather_pd): Ditto.
20337 (_mm_mmask_i32gather_pd): Ditto.
20338 (_mm256_mmask_i64gather_ps): Ditto.
20339 (_mm_mmask_i64gather_ps): Ditto.
20340 (_mm256_mmask_i64gather_pd): Ditto.
20341 (_mm_mmask_i64gather_pd): Ditto.
20342 (_mm256_mmask_i32gather_epi32): Ditto.
20343 (_mm_mmask_i32gather_epi32): Ditto.
20344 (_mm256_mmask_i32gather_epi64): Ditto.
20345 (_mm_mmask_i32gather_epi64): Ditto.
20346 (_mm256_mmask_i64gather_epi32): Ditto.
20347 (_mm_mmask_i64gather_epi32): Ditto.
20348 (_mm256_mmask_i64gather_epi64): Ditto.
20349 (_mm_mmask_i64gather_epi64): Ditto.
20350 (_mm256_i32scatter_ps): Change __addr type to void*.
20351 (_mm256_mask_i32scatter_ps): Ditto.
20352 (_mm_i32scatter_ps): Ditto.
20353 (_mm_mask_i32scatter_ps): Ditto.
20354 (_mm256_i32scatter_pd): Ditto.
20355 (_mm256_mask_i32scatter_pd): Ditto.
20356 (_mm_i32scatter_pd): Ditto.
20357 (_mm_mask_i32scatter_pd): Ditto.
20358 (_mm256_i64scatter_ps): Ditto.
20359 (_mm256_mask_i64scatter_ps): Ditto.
20360 (_mm_i64scatter_ps): Ditto.
20361 (_mm_mask_i64scatter_ps): Ditto.
20362 (_mm256_i64scatter_pd): Ditto.
20363 (_mm256_mask_i64scatter_pd): Ditto.
20364 (_mm_i64scatter_pd): Ditto.
20365 (_mm_mask_i64scatter_pd): Ditto.
20366 (_mm256_i32scatter_epi32): Ditto.
20367 (_mm256_mask_i32scatter_epi32): Ditto.
20368 (_mm_i32scatter_epi32): Ditto.
20369 (_mm_mask_i32scatter_epi32): Ditto.
20370 (_mm256_i32scatter_epi64): Ditto.
20371 (_mm256_mask_i32scatter_epi64): Ditto.
20372 (_mm_i32scatter_epi64): Ditto.
20373 (_mm_mask_i32scatter_epi64): Ditto.
20374 (_mm256_i64scatter_epi32): Ditto.
20375 (_mm256_mask_i64scatter_epi32): Ditto.
20376 (_mm_i64scatter_epi32): Ditto.
20377 (_mm_mask_i64scatter_epi32): Ditto.
20378 (_mm256_i64scatter_epi64): Ditto.
20379 (_mm256_mask_i64scatter_epi64): Ditto.
20380 (_mm_i64scatter_epi64): Ditto.
20381 (_mm_mask_i64scatter_epi64): Ditto.
20382 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
20383 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
20384 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
20385 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
20386 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
20387 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
20388 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
20389 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
20390 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
20391 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
20392 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
20393 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
20394 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
20395 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
20396 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
20397 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
20398 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
20399 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
20400 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
20401 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
20402 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
20403 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
20404 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
20405 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
20406 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
20407 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
20408 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
20409 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
20410 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
20411 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
20412 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
20413 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
20414 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
20415 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
20416 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
20417 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
20418 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
20419 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
20420 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
20421 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
20422 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
20423 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
20424 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
20425 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
20426 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
20427 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
20428 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
20429 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
20430 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
20431 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
20432 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
20433 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
20434 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
20435 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
20436 definitions accordingly.
20438 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
20439 Kuan-Lin Chen <kuanlinchentw@gmail.com>
20442 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
20445 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
20448 * ira-conflicts.c (ira_build_conflicts): Update total conflict
20449 hard regs for inner regno.
20451 2017-01-17 Martin Liska <mliska@suse.cz>
20454 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
20455 assumption and add comment.
20457 2017-01-17 Nathan Sidwell <nathan@acm.org>
20459 * ipa-visibility.c (localize_node): New function, broken out of ...
20460 (function_and_variable_visibility): ... here. Call it.
20462 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20464 PR middle-end/77445
20465 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
20466 correctly set frequency of oudgoing edge.
20467 (duplicate_thread_path): Fix profile updating.
20469 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20472 * configure.ac: Add GCC_BASE_VER.
20473 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
20474 version from BASE-VER file.
20475 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
20476 (gcc.o): Depend on $(BASEVER).
20477 * common.opt (dumpfullversion): New option.
20478 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
20479 * doc/invoke.texi: Document -dumpfullversion.
20480 * doc/install.texi: Document --with-gcc-major-version-only.
20481 * configure: Regenerated.
20483 2017-01-17 Richard Biener <rguenther@suse.de>
20485 PR tree-optimization/71433
20486 * tree-vrp.c (register_new_assert_for): Merge same asserts
20487 on all incoming edges.
20488 (process_assert_insertions_for): Handle insertions at the
20491 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
20493 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
20494 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
20496 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
20499 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
20502 2017-01-17 Alan Modra <amodra@gmail.com>
20505 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
20506 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
20507 symbolic stack limit when pic.
20509 2017-01-16 Martin Sebor <msebor@redhat.com>
20511 PR tree-optimization/78608
20512 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
20514 2017-01-16 Jeff Law <law@redhat.com>
20517 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
20518 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
20519 for several include directories that may be relative to sysroot.
20520 * config/i386/x-mingw32 (gplus_includedir): Define.
20521 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
20522 (native_system_includedir): Likewise.
20523 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
20524 override if TARGET_SYSTEM_ROOT is defined.
20525 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
20527 PR tree-optimization/79090
20528 PR tree-optimization/33562
20529 PR tree-optimization/61912
20530 PR tree-optimization/77485
20531 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
20532 and computed trims into the dump file.
20534 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20536 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
20538 2017-01-16 Jakub Jelinek <jakub@redhat.com>
20541 * gimplify.c (gimplify_init_constructor): If want_value and
20542 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
20546 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
20547 sequence. Formatting fixes.
20548 (doloop_optimize): Formatting fixes.
20551 * gcc.c (debug_level_greater_than_spec_func): New function.
20552 (static_spec_functions): Add debug-level-gt spec function.
20553 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
20555 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20556 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20557 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
20558 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
20559 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
20560 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
20562 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
20564 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
20565 QImode fixups to general and mask registers only.
20567 2017-01-16 Carl Love <cel@us.ibm.com>
20569 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
20570 for built-in functions
20571 vector signed char vec_nabs (vector signed char)
20572 vector signed short vec_nabs (vector signed short)
20573 vector signed int vec_nabs (vector signed int)
20574 vector signed long long vec_nabs (vector signed long long)
20575 vector float vec_nabs (vector float)
20576 vector double vec_nabs (vector double)
20577 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
20579 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
20580 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
20581 * doc/extend.texi: Update the documentation file for the new built-in
20584 2017-01-16 Martin Sebor <msebor@redhat.com>
20586 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
20589 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20591 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
20592 UNSPEC_VSX__XXSPLTD to require special splat handling.
20594 2017-01-16 David Malcolm <dmalcolm@redhat.com>
20597 * system.h: Poison strndup.
20599 2017-01-16 Alan Modra <amodra@gmail.com>
20602 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
20605 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
20607 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
20609 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
20611 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
20612 call recog here. Assert that INSN_CODE (insn) is non-negative.
20614 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20617 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
20619 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
20620 in the currently scheduled RTL fragment.
20622 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20624 PR rtl-optimization/78751
20625 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
20628 2017-01-14 Jeff Law <law@redhat.com>
20630 PR tree-optimization/79090
20631 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
20632 variable length stores.
20633 (compute_trims): Delete dead assignment to *trim_tail.
20634 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
20637 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
20639 PR rtl-optimization/78626
20640 PR rtl-optimization/78727
20641 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
20642 of a block, and split such blocks after everything else is finished.
20644 2017-01-14 Alan Modra <amodra@gmail.com>
20647 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
20648 target legitimate_combined_insn.
20649 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
20650 (rs6000_legitimate_combined_insn): New function.
20651 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
20653 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
20654 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
20655 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
20657 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
20659 * doc/frontends.texi (G++ and GCC): Remove references to Java.
20661 2017-01-13 Jeff Law <law@redhat.com>
20663 PR tree-optimization/33562
20664 PR tree-optimization/61912
20665 PR tree-optimization/77485
20666 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
20668 (delete_dead_assignment): Likewise.
20669 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
20670 statement to delete_dead_call and delete_dead_assignment.
20672 2017-01-13 David Malcolm <dmalcolm@redhat.com>
20675 * substring-locations.c (format_warning_va): Strengthen case 1 so
20676 that both endpoints of the substring must be within the format
20677 range for just the substring to be printed.
20679 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
20681 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
20682 * config/i386/i386.c (ix86_target_string): Add missing options
20683 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
20684 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
20685 flags_other and ix86_target_other to flags2_other. Display unknown
20687 (ix86_valid_target_attribute_inner_p): Add missing options and
20688 reorder options by implied ISAs, as in ix86_target_string.
20690 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20692 * hash-table.h (hash_table::too_empty_p): New function.
20693 (hash_table::expand): Use it.
20694 (hash_table::traverse): Likewise.
20695 (hash_table::empty_slot): Use sizeof (value_type) instead of
20696 sizeof (PTR) to convert bytes to elements. Shrink the table
20697 if the current size is excessive for the current number of
20700 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20702 * ira-costs.c (record_reg_classes): Break from the inner loop
20703 early once alt_fail is known to be true. Update outer loop
20704 handling accordingly.
20706 2017-01-13 Jeff Law <law@redhat.com>
20708 * tree-ssa-dse.c (decrement_count): New function.
20709 (increment_start_addr, maybe_trim_memstar_call): Likewise.
20710 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
20711 when we know the partially dead statement is a mem* function.
20713 PR tree-optimization/61912
20714 PR tree-optimization/77485
20715 * tree-ssa-dse.c: Include expr.h.
20716 (maybe_trim_constructor_store): New function.
20717 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
20719 PR tree-optimization/33562
20720 PR tree-optimization/61912
20721 PR tree-optimization/77485
20722 * doc/invoke.texi: Document new dse-max-object-size param.
20723 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
20724 * tree-ssa-dse.c: Include params.h.
20725 (dse_store_status): New enum.
20726 (initialize_ao_ref_for_dse): New, partially extracted from
20728 (valid_ao_ref_for_dse, normalize_ref): New.
20729 (setup_live_bytes_from_ref, compute_trims): Likewise.
20730 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
20731 (maybe_trim_partially_dead_store): Likewise.
20732 (maybe_trim_complex_store): Likewise.
20733 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
20734 Track what bytes live from the original store. Return tri-state
20735 for dead, partially dead or live.
20736 (dse_dom_walker): Add constructor, destructor and new private members.
20737 (delete_dead_call, delete_dead_assignment): New extracted from
20739 (dse_optimize_stmt): Make a member of dse_dom_walker.
20740 Use initialize_ao_ref_for_dse.
20742 PR tree-optimization/33562
20743 PR tree-optimization/61912
20744 PR tree-optimization/77485
20745 * sbitmap.h (bitmap_count_bits): Prototype.
20746 (bitmap_clear_range, bitmap_set_range): Likewise.
20747 * sbitmap.c (bitmap_clear_range): New function.
20748 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
20750 2017-01-13 Martin Liska <mliska@suse.cz>
20753 * function.c (set_cfun): Add new argument force.
20754 * function.h (set_cfun): Likewise.
20755 * ipa-inline-transform.c (inline_call): Use the function when
20756 strict alising from is dropped for function we inline to.
20758 2017-01-13 Richard Biener <rguenther@suse.de>
20760 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
20761 for dumping GIMPLE INTEGER_CSTs.
20763 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20765 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
20766 to 201112L since C++17.
20768 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
20771 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
20772 if -fsanitize=kernel-address is present.
20774 2017-01-13 Richard Biener <rguenther@suse.de>
20776 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
20777 as _Literal ( type ) number in case usual suffixes do not
20778 preserve all information.
20780 2017-01-13 Richard Biener <rguenther@suse.de>
20782 PR tree-optimization/77283
20783 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
20784 and ssa-iterators.h.
20785 (is_feasible_trace): Implement a cost model based on joiner
20788 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20791 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
20792 char or short to __float128/_Float128 directly.
20794 2017-01-12 Martin Sebor <msebor@redhat.com>
20796 to -Wformat-overflow.
20797 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
20798 (min_bytes_remaining): Same.
20799 (get_string_length): Same.
20800 (format_string): Same.
20801 (format_directive): Same.
20803 (pass_sprintf_length::handle_gimple_call): Same.
20805 2017-01-12 Jakub Jelinek <jakub@redhat.com>
20807 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
20808 info.nowrite calls with no lhs that can't throw. Return bool
20809 whether gsi_remove has been called or not.
20810 (pass_sprintf_length::handle_gimple_call): Return bool whether
20811 try_substitute_return_value called gsi_remove. Formatting fix.
20812 (pass_sprintf_length::execute): Don't use gsi_remove if
20813 handle_gimple_call returned true.
20816 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
20817 be removed due to side-effects, don't remove following barrier nor
20818 turn the successor edge into fallthru edge.
20820 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20823 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
20824 element-reversing loads and stores as not swappable.
20826 2017-01-12 Nathan Sidwell <nathan@acm.org>
20827 Nicolai Stange <nicstange@gmail.com>
20829 * combine.c (try_combine): Don't ignore result of overlap checking
20830 loop. Combine overlap & asm check into single loop.
20832 2017-01-12 Richard Biener <rguenther@suse.de>
20834 * tree-pretty-print.c (dump_generic_node): Provide -gimple
20835 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
20837 2017-01-12 Richard Biener <rguenther@suse.de>
20839 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
20840 and TS_TARGET_OPTION directly derive from TS_BASE.
20841 * tree-core.h (tree_optimization_option): Derive from tree_base.
20842 (tree_target_option): Likewise.
20844 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
20846 * config/i386/i386.c (memory_address_length): Increase len
20847 only when rip_relative_addr_p returns false.
20849 2017-01-11 Julia Koval <julia.koval@intel.com>
20851 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
20852 (OPTION_MASK_ISA_SGX_SET): New.
20853 (ix86_handle_option): Handle OPT_msgx.
20854 * config.gcc: Added sgxintrin.h.
20855 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
20856 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
20857 * config/i386/i386.c (ix86_target_string): Add -msgx.
20859 (ix86_option_override_internal): Handle new options.
20860 (ix86_valid_target_attribute_inner_p): Add sgx.
20861 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
20862 * config/i386/i386.opt: Add msgx.
20863 * config/i386/sgxintrin.h: New file.
20864 * config/i386/x86intrin.h: Add sgxintrin.h.
20866 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20869 * fold-const.c (maybe_nonzero_address): Return 1 for function
20871 (tree_single_nonzero_warnv_p): Don't handle function local objects
20875 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
20878 2017-01-11 David Malcolm <dmalcolm@redhat.com>
20881 * opts.c: Include "spellcheck.h"
20882 (struct string_fragment): New struct.
20883 (struct edit_distance_traits<const string_fragment &>): New
20885 (get_closest_sanitizer_option): New function.
20886 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
20888 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20890 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
20892 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
20893 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
20894 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
20895 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
20896 for initial die_offset if dwarf_split_debug_info.
20897 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
20898 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
20900 (output_skeleton_debug_sections): Formatting fix. Use
20901 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
20902 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
20904 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
20906 * config/arm/cortex-a53.md: Add bypasses for
20907 cortex_a53_r2f_cvt.
20908 (cortex_a53_r2f): Only use for transfers.
20909 (cortex_a53_f2r): Likewise.
20910 (cortex_a53_r2f_cvt): Add reservation for conversions.
20911 (cortex_a53_f2r_cvt): Likewise.
20913 2017-01-11 Tamar Christina <tamar.christina@arm.com>
20915 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
20916 to all inlined functions, change static to extern.
20918 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
20921 * config/arm/arm.c (legitimize_pic_address): Handle reference to
20923 (arm_assemble_integer): Likewise.
20925 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
20927 * config.gcc: Use new awk script to check CPU, FPU and architecture
20928 parameters for --with-... options.
20929 * config/arm/parsecpu.awk: New file
20930 * config/arm/arm-cpus.in: New file.
20931 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
20933 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
20935 * config/arm/t-arm: Update dependency rules.
20936 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
20937 of processing .def files.
20938 * config/arm/genopt.sh: Deleted.
20939 * config/arm/gentune.sh: Deleted.
20940 * config/arm/arm-cores.def: Deleted.
20941 * config/arm/arm-arches.def: Deleted.
20942 * config/arm/arm-fpus.def: Deleted.
20943 * config/arm/arm-tune.md: Regenerated.
20944 * config/arm/arm-tables.opt: Regenerated.
20945 * config/arm/arm-cpu.h: New generated file.
20946 * config/arm/arm-cpu-data.h: New generated file.
20947 * config/arm/arm-cpu-cdata.h: New generated file.
20949 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
20952 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
20954 (input_varpool_node): Unpack dynamically_initialized bit.
20956 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
20958 PR rtl-optimization/79032
20959 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
20960 the alignment of the adjusted memory reference against that of MODE,
20961 instead of the alignment of the original memory reference.
20963 2017-01-11 Martin Jambor <mjambor@suse.cz>
20965 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
20967 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
20968 decorated functions.
20970 2017-01-11 Richard Biener <rguenther@suse.de>
20972 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
20973 set range/nonnull info for PHI results. Do not set it on
20974 stmts marked for removal.
20976 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
20978 * expr.c (store_field): In the bitfield case, fetch the return value
20979 from the registers before applying a single big-endian adjustment.
20980 Always do a final load for a BLKmode value not larger than a word.
20982 2017-01-10 David Malcolm <dmalcolm@redhat.com>
20985 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20986 that we correctly handle column numbers greater than
20987 LINE_MAP_MAX_COLUMN_NUMBER.
20989 2017-01-10 Martin Sebor <msebor@redhat.com>
20991 PR middle-end/78245
20992 * gimple-ssa-sprintf.c (get_destination_size): Call
20993 {init,fini}object_sizes.
20994 * tree-object-size.c (addr_object_size): Adjust.
20995 (pass_through_call): Adjust.
20996 (pass_object_sizes::execute): Adjust.
20997 * tree-object-size.h (fini_object_sizes): Declare.
20999 2017-01-10 Martin Sebor <msebor@redhat.com>
21001 PR tree-optimization/78775
21002 * builtins.c (get_size_range): Move...
21003 * calls.c: ...to here.
21004 (alloc_max_size): Accept zero argument.
21005 (operand_signed_p): Remove.
21006 (maybe_warn_alloc_args_overflow): Call get_size_range.
21007 * calls.h (get_size_range): Declare.
21009 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
21011 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
21012 from TI's devices.csv file as of September 2016.
21013 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
21015 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
21017 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
21018 * doc/invoke.texi: Likewise.
21019 * doc/md.texi: Likewise.
21020 * doc/objc.texi: Likewise.
21022 2017-01-10 Joshua Conner <joshconner@google.com>
21024 * config/arm/fuchsia-elf.h: New file.
21025 * config/fuchsia.h: New file.
21026 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
21027 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
21029 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
21031 2016-01-10 Richard Biener <rguenther@suse.de>
21033 PR tree-optimization/79034
21034 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
21035 Propagate out degenerate PHIs in the joiner.
21037 2017-01-10 Martin Liska <mliska@suse.cz>
21039 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
21040 (sort_congruence_classes_by_decl_uid): Likewise.
21041 (sort_congruence_class_groups_by_decl_uid): Likewise.
21042 (sem_item_optimizer::merge_classes): Sort class, groups in these
21043 classes and members in the groups by DECL_UID of declarations.
21044 This would make merge operations stable.
21046 2017-01-10 Martin Liska <mliska@suse.cz>
21048 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
21049 usage of m_classes_vec.
21050 (sem_item_optimizer::~sem_item_optimizer): Likewise.
21051 (sem_item_optimizer::get_group_by_hash): Likewise.
21052 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
21053 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
21054 (sem_item_optimizer::verify_classes): Likewise.
21055 (sem_item_optimizer::process_cong_reduction): Likewise.
21056 (sem_item_optimizer::dump_cong_classes): Likewise.
21057 (sem_item_optimizer::merge_classes): Likewise.
21058 * ipa-icf.h (congruence_class_hash): Rename from
21059 congruence_class_group_hash. Remove declaration of m_classes_vec.
21061 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
21063 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
21064 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
21065 * config.gcc: Add avx512vpopcntdqintrin.h.
21066 * config/i386/avx512vpopcntdqintrin.h: New.
21067 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
21068 * config/i386/i386-builtin-types.def: Add new types.
21069 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
21070 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
21071 __builtin_ia32_vpopcountq_v8di_mask): New.
21072 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21073 __AVX512VPOPCNTDQ__.
21074 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
21075 (PTA_AVX512VPOPCNTDQ): Define.
21076 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
21077 TARGET_AVX512VPOPCNTDQ_P): Define.
21078 * config/i386/i386.opt: Add mavx512vpopcntdq.
21079 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
21080 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
21082 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21084 PR middle-end/77484
21085 * predict.def (PRED_CALL): Set to 67.
21087 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
21089 * expr.c (store_field): In the bitfield case, if the value comes from
21090 a function call and is of an aggregate type returned in registers, do
21091 not modify the field mode; extract the value in all cases if the mode
21092 is BLKmode and the size is not larger than a word.
21094 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
21097 * config/i386/cpuid.h: Fix undefined behavior.
21099 2017-01-04 Jeff Law <law@redhat.com>
21101 PR tree-optimization/79007
21102 PR tree-optimization/67955
21103 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
21104 conservative for pt.null when flag_non_call_exceptions is on.
21106 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21108 PR translation/79019
21109 PR translation/79020
21110 * params.def (PARAM_INLINE_MIN_SPEEDUP,
21111 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
21112 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
21114 * config/avr/avr.opt (maccumulate-args): Likewise.
21115 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
21116 * common.opt (freport-bug): Likewise.
21117 * cif-code.def (CIF_FINAL_ERROR): Likewise.
21118 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
21119 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
21120 translatable string.
21121 * config/i386/i386.c (function_value_32): Likewise.
21122 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
21123 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
21125 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
21126 * common/config/msp430/msp430-common.c (msp430_handle_option):
21128 * symtab.c (symtab_node::verify_base): Likewise.
21129 * opts.c (set_debug_level): Likewise.
21130 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
21131 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
21132 missing whitespace to translatable strings.
21133 * config/avr/avr.md (bswapsi2): Fix typo in comment.
21134 * config/sh/superh.h: Likewise.
21135 * config/i386/xopintrin.h: Likewise.
21136 * config/i386/znver1.md: Likewise.
21137 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
21138 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
21139 * double-int.h (struct double_int): Likewise.
21140 * double-int.c (div_and_round_double): Likewise.
21141 * wide-int.cc: Likewise.
21142 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
21143 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
21144 * cfgcleanup.c (crossjumps_occured): Renamed to ...
21145 (crossjumps_occurred): ... this.
21146 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
21149 PR tree-optimization/78899
21150 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
21151 returning bool return struct loop *, NULL for failure and the new
21153 (versionable_outer_loop_p): Don't version outer loop if it has
21154 dont_vectorized bit set.
21155 (tree_if_conversion): When versioning outer loop, ensure
21156 tree_if_conversion is performed also on the inner loop of the
21157 non-vectorizable outer loop copy.
21158 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
21159 LOOP_VECTORIZED in inner loop of the scalar outer loop and
21160 prevent vectorization of it.
21161 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
21162 the outer loop vectorization of the non-scalar version is attempted
21163 before vectorization of the inner loop in scalar version. If
21164 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
21165 vectorization of its inner loop.
21166 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
21167 has 2 inner loops, rename also on edges from bb whose single pred
21168 is outer_loop->header. Fix typo in function comment.
21170 2017-01-09 Martin Sebor <msebor@redhat.com>
21173 * asan.c (asan_emit_stack_protection): Increase local buffer size
21174 to avoid snprintf truncation warning.
21176 2017-01-09 Andrew Pinski <apinski@cavium.com>
21178 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
21179 to reference thunderx2t99 for the tuning structure
21180 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
21182 (thunderx2t99_extra_costs): This.
21183 * config/aarch64/aarch64-tune.md: Regenerate.
21184 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
21185 (vulcan_addrcost_table): This.
21186 (vulcan_regmove_cost): Rename to ...
21187 (thunderx2t99_regmove_cost): This.
21188 (vulcan_vector_cost): Rename to ...
21189 (thunderx2t99_vector_cost): this.
21190 (vulcan_branch_cost): Rename to ...
21191 (thunderx2t99_branch_cost): This.
21192 (vulcan_tunings): Rename to ...
21193 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
21194 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
21196 2017-01-09 Martin Jambor <mjambor@suse.cz>
21200 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
21201 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
21202 (propagate_vr_accross_jump_function): Use the above function for all
21203 value range computations for pass-through jump functions and type
21204 converasion from explicit value range values.
21205 (ipcp_propagate_stage): Do not attempt to deduce types of formal
21206 parameters from TYPE_ARG_TYPES.
21207 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
21208 (ipa_write_node_info): Stream type of the actual argument.
21209 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
21211 2017-01-09 Martin Liska <mliska@suse.cz>
21214 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
21215 (lookup_compiler): Do not show error message with have_E.
21217 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21219 PR tree-optimization/78938
21220 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
21221 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
21222 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
21223 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
21226 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21228 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
21231 2017-01-09 Richard Biener <rguenther@suse.de>
21233 PR tree-optimization/78997
21234 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
21235 name condition properly.
21237 2017-01-09 Richard Biener <rguenther@suse.de>
21240 * dwarf2out.c (is_cxx): New overload with context.
21241 (is_naming_typedef_decl): Use it.
21243 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21245 * invoke.texi (Option Summary): Correct spacing in option lists
21246 and add line breaks to fix over-long lines.
21248 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21250 PR middle-end/17660
21252 * extend.texi (Common Variable Attributes): Add xref to GCC
21253 Internals manual to explain mode attribute keywords.
21255 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21258 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
21259 and Preprocessor Options.
21260 (Options for Linking): Document -pthread here....
21261 (RS/6000 and PowerPC Options): ...not here.
21262 (Solaris 2 Options): ...or here.
21263 * doc/cppopts.texi: Document -pthread.
21265 2017-01-08 Martin Sebor <msebor@redhat.com>
21267 PR middle-end/77708
21268 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
21269 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
21270 New member functions.
21271 (format_directive): Used them.
21273 (pass_sprintf_length::handle_gimple_call): Same.
21274 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
21275 to avoid truncation for any argument.
21276 (extract_affine_mul): Same.
21277 * tree.c (get_file_function_name): Same.
21279 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21281 PR middle-end/77484
21282 * predict.def (PRED_INDIR_CALL): Set to 86.
21284 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21286 PR preprocessor/54124
21287 * doc/cppopts.texi: Reformat -d subtable to list the full name
21288 of the options. Add cross-reference to the docs for the general
21289 compiler -d options.
21290 * doc/invoke.texi (Developer Options): Add cross-reference to the
21291 preprocessor-specific -d option documentation.
21293 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21295 PR preprocessor/13498
21296 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
21297 redudant material, and reflect new command-line options.
21298 (System Headers): Likewise.
21300 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21302 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
21303 -isystem, and -idirafter. Copy-edit.
21304 * doc/cppopts.texi: Copy-edit. Remove contradiction about
21305 default for -ftrack-macro-expansion. Delete obsolete and
21306 badly-formatted implementation details about -fdebug-cpp output.
21307 * doc/cppwarnopts.texi: Copy-edit.
21309 2017-01-07 David Malcolm <dmalcolm@redhat.com>
21312 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21313 that the transition from a max line width >= 1<<10 to narrower
21314 lines works correctly.
21316 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
21318 * doc/options.texi (PerFunction): New.
21319 * opt-functions.awk (switch_flags): Map both Optimization and
21320 PerFunction to CL_OPTIMIZATION.
21321 * opth-gen.awk: Test for PerFunction flag along with
21323 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
21324 it only when the latter is present. Skip those that don't in
21325 the hash function generator.
21326 * common.opt (fvar-tracking): Mark as PerFunction instead of
21328 (fvar-tracking-assignments): Likewise.
21329 (fvar-tracking-assignments-toggle): Likewise.
21330 (fvar-tracking-uninit): Likewise.
21332 2017-01-07 Jakub Jelinek <jakub@redhat.com>
21334 PR translation/79018
21335 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
21338 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
21341 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
21342 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
21343 TARGET_LONG_JUMP_TABLE_OFFSETS.
21344 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
21345 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
21346 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
21347 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
21348 * config/m68k/m68k.md (tablejump expander): Likewise.
21349 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
21350 TARGET_LONG_JUMP_TABLE_OFFSETS.
21351 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
21352 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
21354 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
21355 David Holsgrove <david.holsgrove@xilinx.com>
21357 * common/config/microblaze/microblaze-common.c
21358 (TARGET_EXCEPT_UNWIND_INFO): Remove.
21359 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
21361 * config/microblaze/microblaze.c (microblaze_must_save_register)
21362 (microblaze_expand_epilogue, microblaze_return_addr): Handle
21364 (microblaze_eh_return): New function.
21365 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
21366 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
21367 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
21368 * config/microblaze/microblaze.md (eh_return): New pattern.
21370 2017-01-06 Jakub Jelinek <jakub@redhat.com>
21372 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
21373 GCC_DIAGNOSTIC_STRINGIFY): Define.
21375 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
21377 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21379 * config/arm/arm.md (<mcrr>): New.
21381 * config/arm/arm.c (arm_arch5te): New.
21382 (arm_option_override): Set arm_arch5te.
21383 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
21385 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
21386 (arm_mcrr_qualifiers): ... this. New.
21387 (MRRC_QUALIFIERS): Define to...
21388 (arm_mrrc_qualifiers): ... this. New.
21389 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
21391 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
21392 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
21393 (MRRCI, mrrc, MRRC): New.
21394 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
21395 VUNSPEC_MRRC2): New.
21397 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21399 * config/arm/arm.md (<mcr>): New.
21401 * config/arm/arm.c (arm_coproc_builtin_available): Add
21402 support for mcr, mrc, mcr2 and mrc2.
21403 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
21404 (arm_mcr_qualifiers): ... this. New.
21405 (MRC_QUALIFIERS): Define to ...
21406 (arm_mrc_qualifiers): ... this. New.
21407 (MCR_QUALIFIERS): Define to ...
21408 (arm_mcr_qualifiers): ... this. New.
21409 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
21411 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
21412 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
21413 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
21414 VUNSPEC_MRC2): New.
21416 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21418 * config/arm/arm.md (*ldc): New.
21422 * config/arm/arm.c (arm_coproc_builtin_available): Add
21423 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
21424 (arm_coproc_ldc_stc_legitimate_address): New.
21425 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
21426 'qualifier_const_pointer'.
21427 (LDC_QUALIFIERS): Define to...
21428 (arm_ldc_qualifiers): ... this. New.
21429 (STC_QUALIFIERS): Define to...
21430 (arm_stc_qualifiers): ... this. New.
21431 * config/arm/arm-protos.h
21432 (arm_coproc_ldc_stc_legitimate_address): New.
21433 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
21434 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
21435 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
21436 stc2, stcl, stc2l): New.
21437 * config/arm/constraints.md (Uz): New.
21438 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
21439 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
21440 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
21441 VUNSPEC_STC2L): New.
21443 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21445 * config/arm/arm.md (<cdp>): New.
21446 * config/arm/arm.c (neon_const_bounds): Rename this ...
21447 (arm_const_bounds): ... this.
21448 (arm_coproc_builtin_available): New.
21449 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
21450 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
21451 (CDP_QUALIFIERS): Define to...
21452 (arm_cdp_qualifiers): ... this. New.
21454 (arm_expand_builtin_args): Add case for 6 arguments.
21455 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
21456 (arm_const_bounds): ... this.
21457 (arm_coproc_builtin_available): New.
21458 * config/arm/arm_acle.h (__arm_cdp): New.
21460 * config/arm/arm_acle_builtins.def (cdp): New.
21462 * config/arm/iterators.md (CDPI,CDP,cdp): New.
21463 * config/arm/neon.md: Rename all 'neon_const_bounds' to
21464 'arm_const_bounds'.
21465 * config/arm/types.md (coproc): New.
21466 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
21467 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
21468 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
21469 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
21471 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21473 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
21474 (UBINOP_QUALIFIERS): New.
21476 (acle_builtin_data): New. Change comment.
21477 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
21478 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
21479 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
21480 arm_acle_builtins.def.
21481 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
21482 (arm_init_acle_builtins): New.
21483 (CRC32_BUILTIN): Remove.
21484 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
21485 crc32cb, crc32ch and crc32cw.
21486 (arm_init_crc32_builtins): Remove.
21487 (arm_init_builtins): Use arm_init_acle_builtins rather
21488 than arm_init_crc32_builtins.
21489 (arm_expand_acle_builtin): New.
21490 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
21491 * config/arm/arm_acle_builtins.def: New.
21493 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21495 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
21496 (arm_builtin_datum): ... this.
21497 (arm_init_neon_builtin): Rename to ...
21498 (arm_init_builtin): ... this. Add a new parameters PREFIX
21499 and USE_SIG_IN_NAME.
21500 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
21501 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
21502 'arm_builtin_datum'.
21503 (arm_init_vfp_builtins): Likewise.
21504 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
21505 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
21506 (arm_expand_neon_args): Rename to ...
21507 (arm_expand_builtin_args): ... this. Rename builtin_arg
21508 enum values and differentiate between ARG_BUILTIN_MEMORY
21509 and ARG_BUILTIN_NEON_MEMORY.
21510 (arm_expand_neon_builtin_1): Rename to ...
21511 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
21512 values, arm_expand_builtin_args and add bool parameter NEON.
21513 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
21514 (arm_expand_vfp_builtin): Likewise.
21515 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
21517 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21519 PR middle-end/77484
21520 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
21521 * predict.c (tree_estimate_probability_bb): Reverse direction of
21522 polymorphic call predictor.
21524 2017-01-06 David Malcolm <dmalcolm@redhat.com>
21526 * passes.c (execute_one_pass): Split out pass-skipping logic into...
21527 (determine_pass_name_match): ...this new function and...
21528 (should_skip_pass_p): ...this new function.
21530 2017-01-06 Nathan Sidwell <nathan@acm.org>
21532 * ipa-visibility.c (function_and_variable_visibility): Reformat
21533 comments and long lines. Remove extrneous if.
21534 * symtab.c (symtab_node::make_decl_local): Fix code format.
21535 (symtab_node::set_section_for_node): Fix comment typo.
21537 2017-01-06 Martin Liska <mliska@suse.cz>
21540 * lra-constraints.c: Rename invariant to lra_invariant.
21541 * predict.c (set_even_probabilities): Initialize e to NULL.
21543 2017-01-05 Martin Sebor <msebor@redhat.com>
21545 PR tree-optimization/78910
21546 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
21547 (format_integer): Correct off-by-one error in the handling
21548 of precision with negative numbers in signed conversions..
21550 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
21552 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
21554 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21556 PR tree-optimization/71016
21557 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
21558 factor_out_conditional_conversion. Formatting fix.
21559 (factor_out_conditional_conversion): Add cond_stmt argument.
21560 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
21561 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
21564 2017-01-05 David Malcolm <dmalcolm@redhat.com>
21566 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
21567 read-rtl-function.o, and selftest-rtl.o.
21568 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
21569 (selftest::aarch64_test_loading_full_dump): New function.
21570 (selftest::aarch64_run_selftests): New function.
21571 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
21572 selftest::aarch64_run_selftests.
21573 * config/i386/i386.c
21574 (selftest::ix86_test_loading_dump_fragment_1): New function.
21575 (selftest::ix86_test_loading_call_insn): New function.
21576 (selftest::ix86_test_loading_full_dump): New function.
21577 (selftest::ix86_test_loading_unspec): New function.
21578 (selftest::ix86_run_selftests): Call the new functions.
21579 * emit-rtl.c (maybe_set_max_label_num): New function.
21580 * emit-rtl.h (maybe_set_max_label_num): New decl.
21581 * function.c (instantiate_decls): Guard call to
21582 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
21583 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
21585 * gensupport.c (gen_reader::gen_reader): Pass "false"
21586 for new "compact" param of rtx_reader.
21587 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
21588 rather than an empty string for NULL strings.
21589 * read-md.c: Potentially include config.h rather than bconfig.h.
21590 Wrap include of errors.h with #ifdef GENERATOR_FILE.
21591 (have_error): New global, copied from errors.c.
21592 (md_reader::read_name): Rename to...
21593 (md_reader::read_name_1): ...this, adding "out_loc" param,
21594 and converting "missing name or number" to returning false, rather
21596 (md_reader::read_name): Reimplement in terms of read_name_1.
21597 (md_reader::read_name_or_nil): New function.
21598 (md_reader::read_string): Handle "(nil)" by returning NULL.
21599 (md_reader::md_reader): Add new param "compact".
21600 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
21601 (md_reader::read_file): New method.
21602 * read-md.h (md_reader::md_reader): Add new param "compact".
21603 (md_reader::read_file): New method.
21604 (md_reader::is_compact): New accessor.
21605 (md_reader::read_name): Convert return type from void to file_location.
21606 (md_reader::read_name_or_nil): New decl.
21607 (md_reader::read_name_1): New decl.
21608 (md_reader::m_compact): New field.
21609 (noop_reader::noop_reader): Pass "false" for new "compact" param
21611 (rtx_reader::rtx_reader): Add new "compact" param.
21612 (rtx_reader::read_rtx_operand): Make virtual and convert return
21613 type from void to rtx.
21614 (rtx_reader::read_until): New decl.
21615 (rtx_reader::handle_any_trailing_information): New virtual function.
21616 (rtx_reader::postprocess): New virtual function.
21617 (rtx_reader::finalize_string): New virtual function.
21618 (rtx_reader::m_in_call_function_usage): New field.
21619 (rtx_reader::m_reuse_rtx_by_id): New field.
21620 * read-rtl-function.c: New file.
21621 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
21622 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
21623 (selftest::verify_three_block_rtl_cfg): New decl.
21624 * read-rtl-function.h: New file.
21625 * read-rtl.c: Potentially include config.h rather than bconfig.h.
21626 For host, include function.h, memmodel.h, and emit-rtl.h.
21627 (one_time_initialization): New function.
21628 (struct compact_insn_name): New struct.
21629 (compact_insn_names): New array.
21630 (find_code): Handle insn codes in compact dumps.
21631 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
21632 (bind_subst_iter_and_attr): Likewise.
21633 (add_condition_to_string): Likewise.
21634 (add_condition_to_rtx): Likewise.
21635 (apply_attribute_uses): Likewise.
21636 (add_current_iterators): Likewise.
21637 (apply_iterators): Likewise.
21638 (initialize_iterators): Guard usage of apply_subst_iterator with
21639 #ifdef GENERATOR_FILE.
21640 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
21641 (md_reader::read_mapping): Likewise.
21642 (add_define_attr_for_define_subst): Likewise.
21643 (add_define_subst_attr): Likewise.
21644 (read_subst_mapping): Likewise.
21645 (check_code_iterator): Likewise.
21646 (rtx_reader::read_rtx): Likewise. Move one-time initialization
21648 (one_time_initialization): New function.
21649 (rtx_reader::read_until): New method.
21650 (read_flags): New function.
21651 (parse_reg_note_name): New function.
21652 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
21653 Handle reuse_rtx ids.
21654 Wrap iterator lookup within #ifdef GENERATOR_FILE.
21655 Add parsing support for RTL dumps, mirroring the special-cases in
21656 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
21657 values, and calling handle_any_trailing_information.
21658 (rtx_reader::read_rtx_operand): Convert return type from void
21659 to rtx, returning return_rtx. Handle case 'e'. Call
21660 finalize_string on XSTR and XTMPL fields.
21661 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
21662 "(nil)" values were omitted. Call the postprocess vfunc on the
21664 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
21665 class ctor. Initialize m_in_call_function_usage. Call
21666 one_time_initialization.
21667 * rtl-tests.c (selftest::test_uncond_jump): Call
21668 set_new_first_and_last_insn.
21669 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
21670 * selftest-rtl.c: New file.
21671 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
21672 (selftest::get_insn_by_uid): New decl.
21673 * selftest-run-tests.c (selftest::run_tests): Call
21674 read_rtl_function_c_tests.
21675 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
21676 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
21679 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
21681 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
21682 operands in a special way. Assert that pos+len <= mode precision.
21684 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21686 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
21687 3 argument Alias with unlimited for the negative form.
21688 (fno-vect-cost-model): Removed.
21690 2017-01-05 Martin Liska <mliska@suse.cz>
21692 * hsa-gen.c (gen_hsa_divmod): New function.
21693 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
21695 2017-01-05 Martin Liska <mliska@suse.cz>
21698 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
21701 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21703 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
21704 small constant length operands.
21706 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21708 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
21709 between loop iterations.
21711 2017-01-05 Martin Liska <mliska@suse.cz>
21714 * gimplify.c (gimplify_decl_expr): Compare to
21715 asan_poisoned_variables instread of checking flags.
21716 (gimplify_target_expr): Likewise.
21717 (gimplify_expr): Likewise.
21718 (gimplify_function_tree): Conditionally initialize
21719 asan_poisoned_variables.
21721 2017-01-04 Jeff Law <law@redhat.com>
21723 PR tree-optimizatin/78812
21724 * rtl.h (contains_mem_rtx_p): Prototype.
21725 * ifcvt.c (containts_mem_rtx_p): Move from here to...
21726 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
21727 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
21728 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
21729 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
21731 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21733 * input.c (assert_char_at_range): Default-initialize actual_range.
21735 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21737 * df-scan.c (df_ref_create_structure): Make regno unsigned,
21738 to match the caller.
21740 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21742 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
21743 insns after final jump in test to emit dummy move.
21745 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21747 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
21748 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
21750 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21752 * multiple_target.c (create_dispatcher_calls): Init e_next.
21753 * tree-ssa-loop-split.c (split_loop): Init border.
21754 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
21757 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
21762 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
21763 (altivec_register_operand): Do not return true if the operand
21764 contains a SUBREG mixing SImode and SFmode.
21765 (vsx_register_operand): Likewise.
21766 (vsx_reg_sfsubreg_ok): New predicate.
21767 (vfloat_operand): Do not return true if the operand contains a
21768 SUBREG mixing SImode and SFmode.
21769 (vint_operand): Likewise.
21770 (vlogical_operand): Likewise.
21771 (gpc_reg_operand): Likewise.
21772 (int_reg_operand): Likewise.
21773 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
21774 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
21775 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
21777 (rs6000_emit_move_si_sf_subreg): New helper function.
21778 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
21779 fixup SUBREGs involving SImode and SFmode.
21780 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
21781 numbers for the new peephole2 optimization.
21782 (peephole2 for SFmode unions): New peephole2 to optimize cases in
21783 the GLIBC math library that do AND/IOR/XOR operations on single
21784 precision floating point.
21785 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
21786 target macros to say whether we need to avoid SUBREGs mixing
21788 (TARGET_ALLOW_SF_SUBREG): Likewise.
21789 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
21790 (UNSPEC_SI_FROM_SF): Likewise.
21791 (iorxor): Change spacing.
21792 (and_ior_xor): New iterator for AND, IOR, and XOR.
21793 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
21794 (movdi_from_sf_zero_ext): Likewise.
21795 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
21796 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
21797 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
21798 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
21799 (fms<mode>4): Likewise.
21800 (fnma<mode>4): Likewise.
21801 (fnms<mode>4): Likewise.
21802 (nfma<mode>4): Likewise.
21803 (nfms<mode>4): Likewise.
21805 2017-01-04 Marek Polacek <polacek@redhat.com>
21808 * doc/invoke.texi: Document -Wpointer-compare.
21810 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21812 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
21815 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
21816 descriptions for -gdwarf-5 and emit them as uleb128 instead of
21819 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
21822 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
21823 documentation of the powerpc_popcntb_ok attribute.
21824 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
21825 code to issue warning messages if a requested CPU configuration is
21826 not supported by the binary (assembler and loader) toolchain.
21827 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
21828 made to define a built-in function that has been disabled.
21829 (paired_init_builtins): Add assertion to prevent ICE if attempt is
21830 made to define a built-in function that has been disabled.
21831 (altivec_init_builtins): Add comment explaining why definition
21832 of the DST built-in functions is not preceded by an assertion
21833 check. Add assertions to prevent ICE if attempts are made to
21834 define an altivec predicate or an abs* built-in function that has
21836 (htm_init_builtins): Add comment explaining why definition of the
21837 htm built-in functions is not preceded by an assertion check.
21839 2017-01-04 Jeff Law <law@redhat.com>
21841 PR tree-optimizatin/67955
21842 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
21843 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
21844 the points-to solution does not include pt_null. Use DECL_PT_UID
21847 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
21849 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
21850 Use gen_int_mode instead of gen_lopwart for const_int operands.
21852 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21854 PR tree-optimization/71563
21855 * match.pd: Simplify X << Y into X if Y is known to be 0 or
21856 out of range value - has low bits known to be zero.
21858 2017-01-04 Alan Modra <amodra@gmail.com>
21860 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
21861 * configure: Regenerate.
21862 * config.in: Regenerate.
21864 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21867 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
21868 a substring of the message, but strcmp with the whole message. Ifdef
21869 ENABLE_NLS, translate the message first using dgettext.
21871 2017-01-03 Jeff Law <law@redhat.com>
21873 PR tree-optimizatin/78856
21874 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
21875 (mark_threaded_blocks): Remove code to truncate thread paths that
21876 cross multiple loop headers. Instead invalidate the cached loop
21877 iteration information and handle case of a thread path walking
21878 into an irreducible region.
21880 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21883 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
21884 assertions. Add support for doing the signbit if the IEEE 128-bit
21885 floating point value is in a GPR.
21886 * config/rs6000/rs6000.md (Fsignbit): Delete.
21887 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
21888 Update the length attribute if the value is in a GPR.
21889 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
21890 the sign or zero extension instruction, since the value is always 0/1.
21891 (signbit<mode>2_dm2): Delete using <Fsignbit>.
21894 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
21895 extracting SImode to a GPR register so that we can generate a
21896 store, limit the vector to be in a traditional Altivec register
21897 for the vextuwrx instruction.
21899 2017-01-03 Ian Lance Taylor <iant@google.com>
21901 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
21903 2017-01-03 Martin Sebor <msebor@redhat.com>
21905 PR tree-optimization/78696
21906 * gimple-ssa-sprintf.c (format_floating): Correct handling of
21907 precision. Use MPFR for %f for greater fidelity. Correct handling
21909 (pass_sprintf_length::compute_format_length): Set width and precision
21910 specified by asrerisk to void_node for vararg functions.
21911 (try_substitute_return_value): Adjust dump output.
21913 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
21915 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
21917 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
21919 * doc/invoke.texi (SPARC options): Document -mlra as the default.
21920 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
21921 -mlra/-mno-lra was passed to the compiler.
21923 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
21925 PR rtl-optimization/65618
21926 * emit-rtl.c (try_split): Move initialization of "before" and
21927 "after" to just before the call to emit_insn_after_setloc.
21929 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21931 * doc/md.texi (Standard Names): Remove reference to Java frontend.
21933 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
21935 * dwarf2out.c (gen_enumeration_type_die): When
21936 -gno-strict-dwarf, add a DW_AT_encoding attribute.
21938 2017-01-03 Jakub Jelinek <jakub@redhat.com>
21940 PR tree-optimization/78965
21941 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
21942 Change first argument from const call_info & to call_info &. For %n
21943 set info.nowrite to false.
21945 PR middle-end/78901
21946 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
21947 possibly throwing calls.
21949 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
21950 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
21951 and fns handling, rather than in a separate case SSA_NAME.
21953 2017-01-02 Jeff Law <law@redhat.com>
21955 * config/darwin-driver.c (darwin_driver_init): Const-correctness
21956 fixes for first_period and second_period variables.
21958 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
21961 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
21962 (*insvqi_1): New insn pattern.
21963 (*insvqi_1_mem_rex64): Ditto.
21964 (*insvqi_2): Ditto.
21965 (*insvqi_3): Rename from *insvqi.
21967 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
21969 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21971 * doc/cfg.texi (Edges): Remove reference to Java.
21972 (Maintaining the CFG): Ditto.
21974 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21976 PR middle-end/77674
21977 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
21978 transparent aliases.
21980 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21982 PR middle-end/77484
21983 * predict.def (PRED_CALL): Update hitrate.
21984 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
21985 * predict.c (tree_estimate_probability_bb): Split CALL predictor
21986 into direct/indirect/polymorphic variants.
21988 2017-01-01 Jakub Jelinek <jakub@redhat.com>
21990 Update copyright years.
21992 * gcc.c (process_command): Update copyright notice dates.
21993 * gcov-dump.c (print_version): Ditto.
21994 * gcov.c (print_version): Ditto.
21995 * gcov-tool.c (print_version): Ditto.
21996 * gengtype.c (create_file): Ditto.
21997 * doc/cpp.texi: Bump @copying's copyright year.
21998 * doc/cppinternals.texi: Ditto.
21999 * doc/gcc.texi: Ditto.
22000 * doc/gccint.texi: Ditto.
22001 * doc/gcov.texi: Ditto.
22002 * doc/install.texi: Ditto.
22003 * doc/invoke.texi: Ditto.
22005 Copyright (C) 2017 Free Software Foundation, Inc.
22007 Copying and distribution of this file, with or without modification,
22008 are permitted in any medium without royalty provided the copyright
22009 notice and this notice are preserved.