1 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
5 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
7 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
9 * timevar.def (TV_IPA_FNSUMMARY): Define.
11 2017-07-16 Daniel Cederman <cederman@gaisler.com>
13 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
14 to back store errata sensitive sequence from being generated.
15 (sqrtdf2_fix): Likewise.
17 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
19 * tree-ssa-threadupdate.c (compute_path_counts,
20 update_joiner_offpath_counts): Use profile_probability.
22 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
25 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
27 * config/arm/arm-c.c (arm_cpu_builtins): Define
28 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
30 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
32 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33 array entries to represent __ieee128 versions of the
34 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
35 scalar_extract_sig, and scalar_insert_exp built-in functions.
36 (altivec_resolve_overloaded_builtin): Add special case handling
37 for the __builtin_scalar_insert_exp function, as represented by
38 the P9V_BUILTIN_VEC_VSIEDP constant.
39 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
40 exponent support for __ieee128 argument.
41 (VSESQP): Add scalar extract signature support for __ieee128
43 (VSTDCNQP): Add scalar test negative support for __ieee128
45 (VSIEQP): Add scalar insert exponent support for __int128 argument
46 with __ieee128 result.
47 (VSIEQPF): Add scalar insert exponent support for __ieee128
48 argument with __ieee128 result.
49 (VSTDCQP): Add scalar test data class support for __ieee128
51 (VSTDCNQP): Add overload support for scalar test negative with
53 (VSTDCQP): Add overload support for scalar test data class
55 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
57 (UNSPEC_VSX_SIEXPQP): New constant.
58 (xsxexpqp): New insn for VSX scalar extract exponent quad
60 (xsxsigqp): New insn for VSX scalar extract significand quad
62 (xsiexpqpf): New insn for VSX scalar insert exponent quad
63 precision with floating point argument.
64 (xststdcqp): New expand for VSX scalar test data class quad
66 (xststdcnegqp): New expand for VSX scalar test negative quad
68 (xststdcqp): New insn to match expansions for VSX scalar test data
69 class quad precision and VSX scalar test negative quad precision.
70 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
71 special case operand checking to enforce that second operand of
72 VSX scalar test data class with quad precision argument is a 7-bit
74 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
75 prototypes and descriptions of __ieee128 versions of
76 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
77 scalar_test_data_class, and scalar_test_neg built-in functions.
79 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
81 PR tree-optimization/81162
82 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
83 replace a negate with an add.
85 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
87 * doc/invoke.texi (arm/-mcpu): Document +crypto.
89 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
91 * config/arm/arm-c.c (arm_cpu_builtins): Define
92 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
94 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
96 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
97 (armv8-r): Set ARM Cortex-R52 as default CPU.
98 * config/arm/arm-tables.opt: Regenerate.
99 * config/arm/arm-tune.md: Regenerate.
100 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
102 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
103 extension for -mcpu=cortex-r52.
105 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
107 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
108 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
109 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
110 (fp-armv8): Define it as FP_ARMv8 only.
111 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
112 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
114 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
115 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
116 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
117 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
118 than TARGET_FPU_ARMV8.
119 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
120 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
121 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
123 * config/arm/neon.md (neon_vrint): Likewise.
124 (neon_vcvt): Likewise.
125 (neon_<fmaxmin_op><mode>): Likewise.
126 (<fmaxmin><mode>3): Likewise.
127 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
128 * config/arm/predicates.md (arm_cond_move_operator): Check against
129 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
131 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
133 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
136 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
138 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
139 loop in comment with memset.
141 2017-07-14 Martin Liska <mliska@suse.cz>
143 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
144 * dwarf2out.c (is_java): Remove the function.
145 (output_pubname): Remove usage of the function.
146 (lower_bound_default): Remove usage of DW_LANG_Java.
147 (gen_compile_unit_die): Likewise.
148 * gcc.c: Remove compiler defaults for .java and .zip files.
149 * gimple-expr.c (remove_suffix): Change as there's no longer
150 extension than 4-letter one.
151 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
152 (gimplify_save_expr): Likewise.
153 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
154 as it's possible even for other languages than Java.
155 * langhooks.h (struct lang_hooks): Remove Java from a comment.
156 * lto-opts.c (lto_write_options): Remove reference to Java.
157 * opts.c (strip_off_ending): Update file extension handling.
158 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
159 * tree-eh.c (lower_resx): Likewise.
160 * tree.c (free_lang_data_in_type): Remove dead code.
161 (find_decls_types_r): Likewise.
162 (build_common_builtin_nodes): Remove Java from a comment.
163 (verify_type): Remove dead code.
164 * varasm.c (assemble_external): Remove Java from a comment.
166 2017-07-14 Martin Liska <mliska@suse.cz>
168 * opts.c (finish_options): Add quotes.
169 (common_handle_option): Likewise.
171 2017-07-14 Martin Liska <mliska@suse.cz>
173 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
174 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
176 * dwarf2out.c (lower_bound_default): Do not handle
178 (gen_compile_unit_die): Likewise.
179 * gcc.c: Remove default extension binding for GNU Pascal.
180 * stmt.c: Remove Pascal language from a comment.
181 * xcoffout.c: Likewise.
183 2017-07-13 David Malcolm <dmalcolm@redhat.com>
186 * diagnostic-show-locus.c (fixit_cmp): New function.
187 (layout::layout): Sort m_fixit_hints.
188 (column_range::column_range): Assert that the values are valid.
189 (struct char_span): New struct.
190 (correction::overwrite): New method.
191 (struct source_line): New struct.
192 (line_corrections::add_hint): Add assertions. Reimplement memcpy
193 calls in terms of classes source_line and char_span, and
194 correction::overwrite.
195 (selftest::test_overlapped_fixit_printing_2): New function.
196 (selftest::diagnostic_show_locus_c_tests): Call it.
198 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
200 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
201 early if there is no lhs.
203 2017-07-13 Martin Liska <mliska@suse.cz>
205 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
206 (gen_reference_type_die): Likewise.
207 * stor-layout.c: Remove Pascal-related comment.
209 2017-07-13 Martin Liska <mliska@suse.cz>
211 * opts.c (finish_options): Add quotes to error messages.
212 (parse_sanitizer_options): Likewise.
214 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
216 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
218 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
220 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
222 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
224 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
226 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
228 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
231 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
232 provides the hardware capability bits, define the macro
233 __BUILTIN_CPU_SUPPORTS__.
234 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
235 if GLIBC does not provide the hardware capability bits. Add a
236 gcc_unreachable call if the built-in cpu function is neither
237 __builtin_cpu_is nor __builtin_cpu_supports.
238 (rs6000_get_function_versions_dispatcher): Change the warning
239 that an old GLIBC is used which does not export the capability
241 * doc/extend.texi (target_clones attribute): Document the
242 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
243 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
244 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
245 the macros defined by GCC if the newer GLIBC is available.
247 2017-07-12 Jeff Law <law@redhat.com>
249 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
250 remaining includes slightly.
251 * config/riscv/riscv-builtins.c: Include profile-count.h.
253 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
256 * config/avr/avr.c (avr_set_current_function): In diagnostic
257 messages: Quote keywords and (parts of) identifiers.
258 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
261 2017-07-12 Carl Love <cel@us.ibm.com>
263 * config/rs6000/rs6000-c.c: Add support for built-in functions
264 vector bool char vec_revb (vector bool char);
265 vector bool short vec_revb (vector short char);
266 vector bool int vec_revb (vector bool int);
267 vector bool long long vec_revb (vector bool long long);
268 * doc/extend.texi: Update the built-in documentation file for the
269 new built-in functions.
271 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
273 * config/s390/s390.md: Remove movcc splitter.
275 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
277 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
278 load/store on condition.
280 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
283 * config/avr/avr.c (avr_encode_section_info)
284 [progmem && !TREE_READONLY]: Error if progmem object needs
287 2017-07-11 Michael Collison <michael.collison@arm.com>
289 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
292 2017-07-11 Carl Love <cel@us.ibm.com>
294 * config/rs6000/rs6000-c.c: Add support for builtins
295 vector unsigned int vec_parity_lsbb (vector signed int);
296 vector unsigned int vec_parity_lsbb (vector unsigned int);
297 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
298 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
299 vector unsigned long long vec_parity_lsbb (vector signed long long);
300 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
301 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
302 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
303 * doc/extend.texi: Update the built-in documentation file for the
304 new built-in functions.
306 2017-07-11 David Malcolm <dmalcolm@redhat.com>
308 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
309 (layout::m_primary_loc): New field.
310 (layout::layout): Initialize new field. Move location filtering
311 logic from here to...
312 (layout::maybe_add_location_range): ...this new method. Add
313 support for filtering to just the lines already specified by other
315 (layout::will_show_line_p): New method.
316 (gcc_rich_location::add_location_if_nearby): New method.
317 (selftest::test_add_location_if_nearby): New test function.
318 (selftest::diagnostic_show_locus_c_tests): Call it.
319 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
322 2017-07-11 Tom de Vries <tom@codesourcery.com>
324 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
325 (bb_first_real_insn): New function.
326 (nvptx_single): Add extra initialization of broadcasted condition
329 2017-07-11 Nathan Sidwell <nathan@acm.org>
331 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
333 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
335 * doc/extend.texi (AVR Function Attributes): Remove weblink to
336 Binutils doc as TEXI will mess them up.
337 * doc/invoke.texi (AVR Options): Same here.
339 2017-07-11 Daniel Cederman <cederman@gaisler.com>
341 * config/sparc/sparc.opt (mfix-ut700): New option.
342 (mfix-gr712rc): Likewise.
343 (sparc_fix_b2bst): New variable.
344 * doc/invoke.texi (SPARC options): Document them.
345 (ARM options): Fix warnings.
346 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
347 instructions to prevent sequences that can trigger the store-store
348 errata for certain LEON3FT processors.
349 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
350 (sparc_option_override): Set sparc_fix_b2bst appropriately.
351 * config/sparc/sparc.md (fix_b2bst): New attribute.
352 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
354 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
357 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
359 (*rsqrtsf2_sse): Ditto.
361 (div<mode>3): Macroize insn from divdf3 and divsf3
362 using MODEF mode iterator.
364 2017-07-10 Martin Sebor <msebor@redhat.com>
366 PR tree-optimization/80397
367 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
368 instead of testing for equality to INTEGER_TYPE.
370 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
372 * config.gcc: Remove uclibc from arc target spec.
374 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
376 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
378 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
381 * lto-wrapper.c (remove_option): New function.
382 (merge_and_complain): Merge PIC/PIE options more realistically.
384 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
386 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
390 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
391 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
392 * config.in: Regenerate.
393 * configure: Regenerate.
394 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
395 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
396 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
397 (TARGET_GASISR_PROLOGUES): ...target mask.
398 * common/config/avr/avr-common.c
399 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
400 Set -mgas-isr-prologues.
401 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
402 INSERT_PASS_BEFORE for it.
403 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
404 * config/avr/avr.c (avr_option_override)
405 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
406 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
407 (avr_attribute_table) <no_gccisr>: Add new function attribute.
408 (avr_set_current_function) <is_no_gccisr>: Init machine field.
409 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
411 (make_avr_pass_pre_proep): New function.
412 (emit_push_sfr) <treg>: Add argument to function and use it
414 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
415 and set machine->gasisr.yes.
416 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
417 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
418 __gcc_isr.n_pushed to .L__stack_usage.
419 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
420 (avr_asm_final_postscan_insn): ...this new static function.
421 * config/avr/avr.h (machine_function)
422 <is_no_gccisr, use_L__stack_usage>: New fields.
423 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
424 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
425 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
426 (gasisr, *gasisr): New expander and insn.
427 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
428 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
429 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
431 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
433 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
436 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
438 Move jump-tables out of .text again.
441 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
442 (ASM_OUTPUT_ADDR_VEC): New function.
443 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
444 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
445 INSN_ADDRESSes as asm comment.
446 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
447 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
448 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
449 * config/avr/avr.md (*tablejump): Adjust comment.
450 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
451 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
453 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
454 (avr_output_addr_vec): New proto.
455 (avr_log_t) <insn_addresses>: New field.
457 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
460 * config/i386/i386.c (ix86_function_arg_advance): Set
461 outgoing_args_on_stack to true if there are outgoing arguments
463 (ix86_function_arg): Likewise.
464 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
465 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
466 * config/i386/i386.h (machine_function): Add
467 outgoing_args_on_stack.
469 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
471 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
473 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
475 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
477 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
478 (REAL_H): Remove $(MACHMODE_H).
479 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
481 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
482 $(MACHMODE_H) and double-int.h.
483 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
485 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
488 2017-07-07 Andrew Pinski <apinski@cavium.com>
490 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
491 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
493 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
495 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
496 Add warning if GCC was not configured to link against a GLIBC that
497 exports the hardware capability bits.
498 (make_resolver_func): Make resolver function private and not a
499 COMDAT function. Create the name with clone_function_name instead
503 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
504 correct operand in doing the split.
506 2017-07-07 Carl Love <cel@us.ibm.com>
508 * config/rs6000/rs6000-c: Add support for built-in function
509 vector unsigned short vec_pack_to_short_fp32 (vector float,
511 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
512 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
513 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
514 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
515 (convert_4f32_8i16): Add define_expand.
516 * doc/extend.texi: Update the built-in documentation file for the
517 new built-in function.
519 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
521 * config/sparc/m8.md: New file.
522 * config/sparc/sparc.md: Include m8.md.
524 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
526 * config/sparc/sparc.opt: New option -mvis4b.
527 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
528 (sparc_option_override): Handle VIS4B.
529 (enum sparc_builtins): Define
530 SPARC_BUILTIN_DICTUNPACK{8,16,32},
531 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
532 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
533 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
534 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
535 (check_constant_argument): New function.
536 (sparc_vis_init_builtins): Define builtins
537 __builtin_vis_dictunpack{8,16,32},
538 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
539 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
540 __builtin_vis_fpcmpde{8,16,32}shl and
541 __builtin_vis_fpcmpur{8,16,32}shl.
542 (sparc_expand_builtin): Check that the constant operands to
543 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
544 constant and in range.
545 * config/sparc/sparc-c.c (sparc_target_macros): Handle
547 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
548 (SPARC_IMM5_P): Likewise.
549 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
550 (enabled): Handle vis4b.
551 (UNSPEC_DICTUNPACK): New unspec.
552 (UNSPEC_FPCMPSHL): Likewise.
553 (UNSPEC_FPUCMPSHL): Likewise.
554 (UNSPEC_FPCMPDESHL): Likewise.
555 (UNSPEC_FPCMPURSHL): Likewise.
556 (cpu_feature): New CPU feature `vis4b'.
557 (dictunpack{8,16,32}): New insns.
558 (FPCSMODE): New mode iterator.
559 (fpcscond): New code iterator.
560 (fpcsucond): Likewise.
561 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
562 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
563 (fpcmpde{8,16,32}{si,di}shl): Likewise.
564 (fpcmpur{8,16,32}{si,di}shl): Likewise.
565 * config/sparc/constraints.md: Define constraints `q' for unsigned
566 2-bit integer constants and `t' for unsigned 5-bit integer
568 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
570 (imm5_operand_dictunpack16): Likewise.
571 (imm5_operand_dictunpack32): Likewise.
572 (imm2_operand): Likewise.
573 * doc/invoke.texi (SPARC Options): Document -mvis4b.
574 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
575 ditunpack* and fpcmp*shl builtins.
577 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
579 * config.gcc: Handle m8 in --with-{cpu,tune} options.
580 * config.in: Add HAVE_AS_SPARC6 define.
581 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
583 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
585 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
586 (CPP_CPU_SPEC): Handle m8.
587 (ASM_CPU_SPEC): Likewise.
588 * config/sparc/sparc-opts.h (enum processor_type): Add
590 * config/sparc/sparc.c (m8_costs): New struct.
591 (sparc_option_override): Handle TARGET_CPU_m8.
592 (sparc32_initialize_trampoline): Likewise.
593 (sparc64_initialize_trampoline): Likewise.
594 (sparc_issue_rate): Likewise.
595 (sparc_register_move_cost): Likewise.
596 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
597 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
598 (ASM_CPU64_DEFAULT_SPEC): Likewise.
599 (CPP_CPU_SPEC): Handle M8.
600 (ASM_CPU_SPEC): Likewise.
601 (AS_M8_FLAG): Define.
602 * config/sparc/sparc.md: Add m8 to the cpu attribute.
603 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
604 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
606 * configure: Regenerate.
607 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
610 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
612 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
614 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
615 ("*movdi_insn_sp32"): Do not set v3pipe.
616 ("*movsi_insn"): Likewise.
617 ("*movdi_insn_sp64"): Likewise.
618 ("*movsf_insn"): Likewise.
619 ("*movdf_insn_sp32"): Likewise.
620 ("*movdf_insn_sp64"): Likewise.
621 ("*zero_extendsidi2_insn_sp64"): Likewise.
622 ("*sign_extendsidi2_insn"): Likewise.
623 ("*mov<VM32:mode>_insn"): Likewise.
624 ("*mov<VM64:mode>_insn_sp64"): Likewise.
625 ("*mov<VM64:mode>_insn_sp32"): Likewise.
626 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
627 ("<vlop:code><VL:mode>3"): Likewise.
628 ("*not_<vlop:code><VL:mode>3"): Likewise.
629 ("*nand<VL:mode>_vis"): Likewise.
630 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
631 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
632 ("one_cmpl<VL:mode>2"): Likewise.
633 ("faligndata<VM64:mode>_vis"): Likewise.
634 ("alignaddrsi_vis"): Likewise.
635 ("alignaddrdi_vis"): Likweise.
636 ("alignaddrlsi_vis"): Likewise.
637 ("alignaddrldi_vis"): Likewise.
638 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
639 ("bmaskdi_vis"): Likewise.
640 ("bmasksi_vis"): Likewise.
641 ("bshuffle<VM64:mode>_vis"): Likewise.
642 ("cmask8<P:mode>_vis"): Likewise.
643 ("cmask16<P:mode>_vis"): Likewise.
644 ("cmask32<P:mode>_vis"): Likewise.
645 ("pdistn<P:mode>_vis"): Likewise.
646 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
648 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
650 * config/sparc/sparc.md ("subtype"): New insn attribute.
651 ("*wrgsr_sp64"): Set insn subtype.
652 ("*rdgsr_sp64"): Likewise.
653 ("alignaddrsi_vis"): Likewise.
654 ("alignaddrdi_vis"): Likewise.
655 ("alignaddrlsi_vis"): Likewise.
656 ("alignaddrldi_vis"): Likewise.
657 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
658 ("fexpand_vis"): Likewise.
659 ("fpmerge_vis"): Likewise.
660 ("faligndata<VM64:mode>_vis"): Likewise.
661 ("bshuffle<VM64:mode>_vis"): Likewise.
662 ("cmask8<P:mode>_vis"): Likewise.
663 ("cmask16<P:mode>_vis"): Likewise.
664 ("cmask32<P:mode>_vis"): Likewise.
665 ("fchksm16_vis"): Likewise.
666 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
667 ("fmean16_vis"): Likewise.
668 ("fp<plusminus_insn>64_vis"): Likewise.
669 ("<plusminus_insn>v8qi3"): Likewise.
670 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
671 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
672 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
673 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
674 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
675 ("*movqi_insn"): Likewise.
676 ("*movhi_insn"): Likewise.
677 ("*movsi_insn"): Likewise.
678 ("movsi_pic_gotdata_op"): Likewise.
679 ("*movdi_insn_sp32"): Likewise.
680 ("*movdi_insn_sp64"): Likewise.
681 ("movdi_pic_gotdata_op"): Likewise.
682 ("*movsf_insn"): Likewise.
683 ("*movdf_insn_sp32"): Likewise.
684 ("*movdf_insn_sp64"): Likewise.
685 ("*zero_extendhisi2_insn"): Likewise.
686 ("*zero_extendqihi2_insn"): Likewise.
687 ("*zero_extendqisi2_insn"): Likewise.
688 ("*zero_extendqidi2_insn"): Likewise.
689 ("*zero_extendhidi2_insn"): Likewise.
690 ("*zero_extendsidi2_insn_sp64"): Likewise.
692 ("prefetch_64"): Likewise.
693 ("prefetch_32"): Likewise.
694 ("tie_ld32"): Likewise.
695 ("tie_ld64"): Likewise.
696 ("*tldo_ldub_sp32"): Likewise.
697 ("*tldo_ldub1_sp32"): Likewise.
698 ("*tldo_ldub2_sp32"): Likewise.
699 ("*tldo_ldub_sp64"): Likewise.
700 ("*tldo_ldub1_sp64"): Likewise.
701 ("*tldo_ldub2_sp64"): Likewise.
702 ("*tldo_ldub3_sp64"): Likewise.
703 ("*tldo_lduh_sp32"): Likewise.
704 ("*tldo_lduh1_sp32"): Likewise.
705 ("*tldo_lduh_sp64"): Likewise.
706 ("*tldo_lduh1_sp64"): Likewise.
707 ("*tldo_lduh2_sp64"): Likewise.
708 ("*tldo_lduw_sp32"): Likewise.
709 ("*tldo_lduw_sp64"): Likewise.
710 ("*tldo_lduw1_sp64"): Likewise.
711 ("*tldo_ldx_sp64"): Likewise.
712 ("*mov<VM32:mode>_insn"): Likewise.
713 ("*mov<VM64:mode>_insn_sp64"): Likewise.
714 ("*mov<VM64:mode>_insn_sp32"): Likewise.
716 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
718 * config/sparc/sparc.md ("type"): New insn type viscmp.
719 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
721 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
722 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
723 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
724 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
726 ("n7_vis_logical_11cycle"): Likewise.
727 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
728 * config/sparc/niagara2.md ("niag3_vis": Likewise.
729 * config/sparc/niagara.md ("niag_vis"): Likewise.
730 * config/sparc/ultra3.md ("us3_fga"): Likewise.
731 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
733 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
735 * config/sparc/sparc.md: New instruction type `bmask'.
736 (bmaskdi_vis): Use the `bmask' type.
737 (bmasksi_vis): Likewise.
738 * config/sparc/ultra3.md (us3_array): Likewise.
739 * config/sparc/niagara7.md (n7_array): Likewise.
740 * config/sparc/niagara4.md (n4_array): Likewise.
741 * config/sparc/niagara2.md (niag2_vis): Likewise.
742 (niag3_vis): Likewise.
743 * config/sparc/niagara.md (niag_vis): Likewise.
745 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
747 * ipa-comdats.c: Remove optimize check from gate.
748 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
749 for functions not optimized.
750 (ipa_fn_summary_read): Skip optimize check.
751 (ipa_fn_summary_write): Likewise.
752 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
754 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
756 (can_inline_edge_p): Check flag_pcc_struct_return for match.
757 (check_callers): Give up on caller which is not optimized.
758 (inline_small_functions): Likewise.
759 (ipa_inline): Do not give up when not optimizing.
760 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
761 away unoptimizes cdtors.
762 (whole_program_function_and_variable_visibility): Do
763 ipa_discover_readonly_nonaddressable_vars in LTO mode.
764 * ipa.c (process_references): Do not check optimize.
765 (symbol_table::remove_unreachable_nodes): Update optimize check.
766 (set_writeonly_bit): Update optimize check.
767 (pass_ipa_cdtor_merge::gate): Do not check optimize.
768 (pass_ipa_single_use::gate): Remove.
770 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
772 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
773 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
774 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
775 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
776 permute_load, permute_store, adjust_extract, adjust_splat,
777 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
778 replace_swap_with_copy, dump_swap_insn_table,
779 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
780 recombine_lvx_pattern, recombine_stvx_pattern,
781 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
782 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
783 to file rs6000-p8swap.c.
784 * config/rs6000/rs6000-p8swap.c: New file.
785 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
786 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
787 and rs6000*-*-* targets.
789 2017-07-06 David Malcolm <dmalcolm@redhat.com>
791 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
793 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
795 * lto-wrapper.c (merge_and_complain): Do not merge
796 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
797 fsigned_zeros, ftrapping_math, fwrapv.
798 (append_compiler_options): Do not track these options.
799 (append_linker_options): Likewie
801 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
803 * cgraphunit.c (cgraph_node::finalize_function): When
804 !flag_toplevel_reorde set no_reorder flag.
805 (varpool_node::finalize_decl): Likewise.
806 (symbol_table::compile): Drop no toplevel reorder path.
808 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
810 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
811 edges; zero probability is not better than uninitialized.
813 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
815 * asan.h (asan_sanitize_allocas_p): Declare.
816 * asan.c (asan_sanitize_allocas_p): New function.
817 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
818 (handle_builtin_alloca): Likewise.
819 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
820 if !asan_sanitize_allocas_p.
821 * params.def (asan-instrument-allocas): Add new option.
822 * params.h (ASAN_PROTECT_ALLOCAS): Define.
823 * opts.c (common_handle_option): Disable allocas sanitization for
826 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
828 * asan.c: Include gimple-fold.h.
829 (get_last_alloca_addr): New function.
830 (handle_builtin_stackrestore): Likewise.
831 (handle_builtin_alloca): Likewise.
832 (asan_emit_allocas_unpoison): Likewise.
833 (get_mem_refs_of_builtin_call): Add new parameter, remove const
834 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
835 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
836 (instrument_builtin_call): Pass gimple iterator to
837 get_mem_refs_of_builtin_call.
838 (last_alloca_addr): New global.
839 * asan.h (asan_emit_allocas_unpoison): Declare.
840 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
841 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
842 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
843 if function calls alloca.
844 * gimple-fold.c (replace_call_with_value): Remove static keyword.
845 * gimple-fold.h (replace_call_with_value): Declare.
846 * internal-fn.c: Include asan.h.
847 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
848 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
850 2017-07-06 David Malcolm <dmalcolm@redhat.com>
852 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
853 (C_SELFTEST_FLAGS): New.
854 (CPP_SELFTEST_FLAGS): New.
855 (SELFTEST_DEPS): New, from deps of s-selftest.
856 (C_SELFTEST_DEPS): New, from deps of s-selftest.
857 (CPP_SELFTEST_DEPS): New.
858 (selftest): Add dependency on s-selftest-c++.
859 (s-selftest): Rename to...
860 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
861 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
863 (selftest-gdb): Rename to...
864 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
866 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
867 (selftest-valgrind): Rename to...
868 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
870 (selftest-valgrind): Reintroduce as an alias for
872 (s-selftest-c++): New.
873 (selftest-c++-gdb): New.
874 (selftest-c++-valgrind): New.
876 2017-07-06 Olivier Hainque <hainque@adacore.com>
878 * gcc.c (process_command): When deciding if undefined variables
879 should be ignored when processing specs, accept "gcc -v" as well.
881 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
883 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
884 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
886 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
888 * config/arm/arm-cpus.in (armv8-r): Add new entry.
889 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
890 * config/arm/arm-tables.opt: Regenerate.
891 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
893 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
895 2017-07-06 Carl Love <cel@us.ibm.com>
897 * ChangeLog: Clean up from mid air collision
899 2017-07-06 Carl Love <cel@us.ibm.com>
901 * config/rs6000/rs6000-c.c: Add support for built-in functions
902 vector signed int vec_subc (vector signed int, vector signed int);
903 vector signed __int128 vec_subc (vector signed __int128,
904 vector signed __int128);
905 vector unsigned __int128 vec_subc (vector unsigned __int128,
906 vector unsigned __int128);
907 vector signed int vec_sube (vector signed int, vector signed int,
909 vector unsigned int vec_sube (vector unsigned int,
911 vector unsigned int);
912 vector signed __int128 vec_sube (vector signed __int128,
913 vector signed __int128,
914 vector signed__int128);
915 vector unsigned __int128 vec_sube (vector unsigned __int128,
916 vector unsigned __int128,
917 vector unsigned __int128);
918 vector signed int vec_subec (vector signed int, vector signed int,
920 vector unsigned int vec_subec (vector unsigned int,
922 vector unsigned int);
923 vector signed __int128 vec_subec (vector signed __int128,
924 vector signed __int128,
925 vector signed__int128);
926 vector unsigned __int128 vec_subec (vector unsigned __int128,
927 vector unsigned __int128,
928 vector unsigned __int128);
929 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
930 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
931 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
932 BU_ALTIVEC_OVERLOAD_X definitions.
933 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
934 * doc/extend.texi: Update the built-in documentation file for the new
937 2017-07-06 David Malcolm <dmalcolm@redhat.com>
940 * diagnostic-show-locus.c (layout::layout): Use start and finish
941 spelling location for the start and finish of each range.
942 * genmatch.c (linemap_client_expand_location_to_spelling_point):
943 Add unused aspect param.
944 * input.c (expand_location_1): Add "aspect" param, and use it
945 to access the correct part of the location.
946 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
948 (expand_location_to_spelling_point): Likewise.
949 (linemap_client_expand_location_to_spelling_point): Add "aspect"
950 param, and pass it to expand_location_1.
952 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
954 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
955 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
956 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
957 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
958 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
959 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
960 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
961 _mm_maskz_getmant_ss): New intrinsics.
962 (__builtin_ia32_getexpss128_mask): Changed to ...
963 __builtin_ia32_getexpss128_round ... this.
964 (__builtin_ia32_getexpsd128_mask): Changed to ...
965 __builtin_ia32_getexpsd128_round ... this.
966 * config/i386/i386-builtin-types.def
967 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
968 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
969 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
970 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
971 __builtin_ia32_getmantss_mask_round): New builtins.
972 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
973 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
974 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
975 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
977 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
978 avx512f_sgetexp<mode><mask_scalar_name>
979 <round_saeonly_scalar_name> ... this.
980 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
981 %0, %1, %2<round_saeonly_op3>}): Changed to ...
982 vgetexp<ssescalarmodesuffix>
983 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
984 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
985 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
986 avx512f_vgetmant<mode><mask_scalar_name>
987 <round_saeonly_scalar_name> ... this.
988 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
989 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
990 vgetmant<ssescalarmodesuffix>
991 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
992 %0<mask_scalar_operand4>, %1, %2
993 <round_saeonly_scalar_mask_op4>, %3} ... this.
994 * config/i386/subst.md (mask_scalar_operand4,
995 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
996 round_saeonly_scalar_nimm_predicate): New subst attributes.
998 2017-07-06 Julia Koval <julia.koval@intel.com>
1000 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
1001 Remove code for old rounding pattern.
1003 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1005 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1007 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1009 * doc/sourcebuild.texi (Test Directives, Variants of
1010 dg-require-support): Add documentation for dg-require-stack-check.
1012 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1014 * config/i386/subst.md (mask_scalar, round_scalar,
1015 round_saeonly_scalar): New meta-templates.
1016 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
1017 round_scalar_mask_operand3, round_scalar_mask_op3,
1018 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
1019 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
1020 round_saeonly_scalar_constraint,
1021 round_saeonly_scalar_prefix): New subst attribute.
1022 * config/i386/sse.md
1023 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
1024 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
1025 <round_scalar_name> ... this.
1026 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
1027 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
1028 <round_scalar_name> ... this.
1029 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
1030 <sse>_vm<code><mode>3<mask_scalar_name>
1031 <round_saeonly_scalar_name> ... this.
1032 (v<plusminus_mnemonic><ssescalarmodesuffix>
1033 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1034 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1035 v<plusminus_mnemonic><ssescalarmodesuffix>
1036 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1037 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1038 (v<multdiv_mnemonic><ssescalarmodesuffix>
1039 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
1040 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
1041 v<multdiv_mnemonic><ssescalarmodesuffix>
1042 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1043 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
1044 (v<maxmin_float><ssescalarmodesuffix>
1045 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
1046 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
1047 v<maxmin_float><ssescalarmodesuffix>
1048 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1049 %0<mask_scalar_operand3>, %1, %<iptr>2
1050 <round_saeonly_scalar_mask_op3>} ... this.
1052 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
1054 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
1055 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
1057 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
1058 Alan Hayward <alan.hayward@arm.com>
1059 David Sherwood <david.sherwood@arm.com>
1061 * combine.c (simplify_if_then_else): Remove "enum" before
1063 * compare-elim.c (can_eliminate_compare): Likewise.
1064 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
1066 (aarch64_lookup_simd_builtin_type): Likewise.
1067 (aarch64_simd_builtin_type): Likewise.
1068 (aarch64_init_simd_builtin_types): Likewise.
1069 (aarch64_simd_expand_args): Likewise.
1070 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
1072 (aarch64_reverse_mask): Likewise.
1073 (aarch64_simd_emit_reg_reg_move): Likewise.
1074 (aarch64_gen_adjusted_ldpstp): Likewise.
1075 (aarch64_ccmp_mode_to_code): Likewise.
1076 (aarch64_operands_ok_for_ldpstp): Likewise.
1077 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1078 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
1080 (aarch64_min_divisions_for_recip_mul): Likewise.
1081 (aarch64_reassociation_width): Likewise.
1082 (aarch64_get_condition_code_1): Likewise.
1083 (aarch64_simd_emit_reg_reg_move): Likewise.
1084 (aarch64_simd_attr_length_rglist): Likewise.
1085 (aarch64_reverse_mask): Likewise.
1086 (aarch64_operands_ok_for_ldpstp): Likewise.
1087 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
1088 (aarch64_gen_adjusted_ldpstp): Likewise.
1089 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
1091 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
1092 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
1093 (arm_lookup_simd_builtin_type): Likewise.
1094 (arm_simd_builtin_type): Likewise.
1095 (arm_init_simd_builtin_types): Likewise.
1096 (arm_expand_builtin_args): Likewise.
1097 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
1098 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
1099 (ft32_setup_incoming_varargs): Likewise.
1100 (ft32_function_arg): Likewise.
1101 (ft32_function_arg_advance): Likewise.
1102 (ft32_pass_by_reference): Likewise.
1103 (ft32_arg_partial_bytes): Likewise.
1104 (ft32_valid_pointer_mode): Likewise.
1105 (ft32_addr_space_pointer_mode): Likewise.
1106 (ft32_addr_space_legitimate_address_p): Likewise.
1107 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
1109 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1110 (ix86_emit_outlined_ms2sysv_restore): Likewise.
1111 (iamcu_alignment): Likewise.
1112 (canonicalize_vector_int_perm): Likewise.
1113 (ix86_noce_conversion_profitable_p): Likewise.
1114 (ix86_mpx_bound_mode): Likewise.
1115 (ix86_operands_ok_for_move_multiple): Likewise.
1116 * config/microblaze/microblaze-protos.h
1117 (microblaze_expand_conditional_branch_reg): Likewise.
1118 * config/microblaze/microblaze.c
1119 (microblaze_expand_conditional_branch_reg): Likewise.
1120 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
1122 (rs6000_reassociation_width): Likewise.
1123 (rs6000_invalid_binary_op): Likewise.
1124 (fusion_p9_p): Likewise.
1125 (emit_fusion_p9_load): Likewise.
1126 (emit_fusion_p9_store): Likewise.
1127 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
1129 (riscv_hard_regno_mode_ok_p): Likewise.
1130 (riscv_address_insns): Likewise.
1131 (riscv_split_symbol): Likewise.
1132 (riscv_legitimize_move): Likewise.
1133 (riscv_function_value): Likewise.
1134 (riscv_hard_regno_nregs): Likewise.
1135 (riscv_expand_builtin): Likewise.
1136 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
1137 (riscv_build_integer): Likewise.
1138 (riscv_split_integer): Likewise.
1139 (riscv_legitimate_constant_p): Likewise.
1140 (riscv_cannot_force_const_mem): Likewise.
1141 (riscv_regno_mode_ok_for_base_p): Likewise.
1142 (riscv_valid_base_register_p): Likewise.
1143 (riscv_valid_offset_p): Likewise.
1144 (riscv_valid_lo_sum_p): Likewise.
1145 (riscv_classify_address): Likewise.
1146 (riscv_legitimate_address_p): Likewise.
1147 (riscv_address_insns): Likewise.
1148 (riscv_load_store_insns): Likewise.
1149 (riscv_force_binary): Likewise.
1150 (riscv_split_symbol): Likewise.
1151 (riscv_force_address): Likewise.
1152 (riscv_legitimize_address): Likewise.
1153 (riscv_move_integer): Likewise.
1154 (riscv_legitimize_const_move): Likewise.
1155 (riscv_legitimize_move): Likewise.
1156 (riscv_address_cost): Likewise.
1157 (riscv_subword): Likewise.
1158 (riscv_output_move): Likewise.
1159 (riscv_canonicalize_int_order_test): Likewise.
1160 (riscv_emit_int_order_test): Likewise.
1161 (riscv_function_arg_boundary): Likewise.
1162 (riscv_pass_mode_in_fpr_p): Likewise.
1163 (riscv_pass_fpr_single): Likewise.
1164 (riscv_pass_fpr_pair): Likewise.
1165 (riscv_get_arg_info): Likewise.
1166 (riscv_function_arg): Likewise.
1167 (riscv_function_arg_advance): Likewise.
1168 (riscv_arg_partial_bytes): Likewise.
1169 (riscv_function_value): Likewise.
1170 (riscv_pass_by_reference): Likewise.
1171 (riscv_setup_incoming_varargs): Likewise.
1172 (riscv_print_operand): Likewise.
1173 (riscv_elf_select_rtx_section): Likewise.
1174 (riscv_save_restore_reg): Likewise.
1175 (riscv_for_each_saved_reg): Likewise.
1176 (riscv_register_move_cost): Likewise.
1177 (riscv_hard_regno_mode_ok_p): Likewise.
1178 (riscv_hard_regno_nregs): Likewise.
1179 (riscv_class_max_nregs): Likewise.
1180 (riscv_memory_move_cost): Likewise.
1181 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
1182 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
1183 (rl78_addr_space_address_mode): Likewise.
1184 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1186 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
1187 (rs6000_reassociation_width): Likewise.
1188 (rs6000_invalid_binary_op): Likewise.
1189 (fusion_p9_p): Likewise.
1190 (emit_fusion_p9_load): Likewise.
1191 (emit_fusion_p9_store): Likewise.
1192 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
1193 (ok_for_simple_move_operands): Likewise.
1194 (ok_for_simple_move_strict_operands): Likewise.
1195 (ok_for_simple_arith_logic_operands): Likewise.
1196 (visium_legitimize_reload_address): Likewise.
1197 (visium_select_cc_mode): Likewise.
1198 (output_cbranch): Likewise.
1199 (visium_split_double_move): Likewise.
1200 (visium_expand_copysign): Likewise.
1201 (visium_expand_int_cstore): Likewise.
1202 (visium_expand_fp_cstore): Likewise.
1203 * config/visium/visium.c (visium_pass_by_reference): Likewise.
1204 (visium_function_arg): Likewise.
1205 (visium_function_arg_advance): Likewise.
1206 (visium_libcall_value): Likewise.
1207 (visium_setup_incoming_varargs): Likewise.
1208 (visium_legitimate_constant_p): Likewise.
1209 (visium_legitimate_address_p): Likewise.
1210 (visium_legitimize_address): Likewise.
1211 (visium_secondary_reload): Likewise.
1212 (visium_register_move_cost): Likewise.
1213 (visium_memory_move_cost): Likewise.
1214 (prepare_move_operands): Likewise.
1215 (ok_for_simple_move_operands): Likewise.
1216 (ok_for_simple_move_strict_operands): Likewise.
1217 (ok_for_simple_arith_logic_operands): Likewise.
1218 (visium_function_value_1): Likewise.
1219 (rtx_ok_for_offset_p): Likewise.
1220 (visium_legitimize_reload_address): Likewise.
1221 (visium_split_double_move): Likewise.
1222 (visium_expand_copysign): Likewise.
1223 (visium_expand_int_cstore): Likewise.
1224 (visium_expand_fp_cstore): Likewise.
1225 (visium_split_cstore): Likewise.
1226 (visium_select_cc_mode): Likewise.
1227 (visium_split_cbranch): Likewise.
1228 (output_cbranch): Likewise.
1229 (visium_print_operand_address): Likewise.
1230 * expmed.c (flip_storage_order): Likewise.
1231 * expmed.h (emit_cstore): Likewise.
1232 (flip_storage_order): Likewise.
1233 * genrecog.c (validate_pattern): Likewise.
1234 * hsa-gen.c (gen_hsa_addr): Likewise.
1235 * internal-fn.c (expand_arith_overflow): Likewise.
1236 * ira-color.c (allocno_copy_cost_saving): Likewise.
1237 * lra-assigns.c (find_hard_regno_for_1): Likewise.
1238 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
1239 (process_invariant_for_inheritance): Likewise.
1240 * lra-eliminations.c (move_plus_up): Likewise.
1241 * omp-low.c (lower_oacc_reductions): Likewise.
1242 * simplify-rtx.c (simplify_subreg): Likewise.
1243 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1244 (TARGET_CHKP_BOUND_MODE): Likewise..
1245 * targhooks.c (default_chkp_bound_mode): Likewise.
1246 (default_setup_incoming_vararg_bounds): Likewise.
1247 * targhooks.h (default_chkp_bound_mode): Likewise.
1248 (default_setup_incoming_vararg_bounds): Likewise.
1249 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
1250 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
1251 (have_whole_vector_shift): Likewise.
1252 * tree-vect-stmts.c (vectorizable_load): Likewise.
1253 * doc/tm.texi: Regenerate.
1255 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1257 Graceful degrade if Binutils PR21472 is not available.
1260 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
1261 .rodata in flash test fails.
1262 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
1263 * confgure: Regenerate.
1264 * config.in: Regenerate.
1265 * config/avr/avr.c (avr_asm_named_section)
1266 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
1267 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
1268 (avr_asm_init_sections): Same.
1270 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1272 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1273 (fma<VH:mode>4_intrinsic): Likewise.
1274 (*fmsub<VCVTF:mode>4): Likewise.
1275 (*fmsub<VH:mode>4_intrinsic): Likewise.
1277 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1280 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1281 Don't depend on "optimize > 0".
1282 (out_movhi_r_mr, out_movqi_mr_r): Same.
1283 (out_movhi_mr_r, out_movqi_r_mr): Same.
1284 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1285 io_address_operand on "optimize > 0".
1287 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1289 * tree-loop-distribution.c: Add general explanantion on the pass.
1290 (generate_loops_for_partition): Mark distributed loop.
1291 (pg_add_dependence_edges): New parameter. Handle alias data
1292 dependence specially and record it in the parameter if asked.
1293 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1294 (init_partition_graph_vertices, add_partition_graph_edge): New.
1295 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1296 (free_partition_graph_vdata, build_partition_graph): New.
1297 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1298 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1299 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1300 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1301 (version_for_distribution_p, finalize_partitions): New.
1302 (distribute_loop): Handle alias data dependence specially. Factor
1303 out loop fusion code as functions and call these functions.
1305 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1307 * tree-loop-distribution.c (classify_partition): New parameter and
1308 better handle reduction statement.
1309 (rdg_build_partitions): Revise comment.
1310 (distribute_loop): Compute statements in all partitions and pass it
1311 to classify_partition.
1313 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1315 * tree-loop-distribution.c (enum partition_type): New.
1316 (struct partition): New field type.
1317 (partition_merge_into): Add parameter. Update partition type.
1318 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1319 (build_rdg_partition_for_vertex): Compute partition type.
1320 (rdg_build_partitions): Dump partition type.
1321 (distribute_loop): Update calls to partition_merge_into.
1323 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1325 * tree-loop-distribution.c (struct ddr_hasher): New.
1326 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1328 (classify_partition): Call get_data_dependence.
1329 (pg_add_dependence_edges): Ditto.
1330 (distribute_loop): Release data dependence hash table.
1332 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1334 * tree-loop-distribution.c (ref_base_address): Delete.
1335 (similar_memory_accesses): Rename ...
1336 (share_memory_accesses): ... to this. Check if partitions access
1337 the same memory reference.
1338 (distribute_loop): Call share_memory_accesses.
1340 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1342 * tree-loop-distribution.c (struct partition): New field recording
1344 (partition_alloc, partition_free): Init and release data refs.
1345 (partition_merge_into): Merge data refs.
1346 (build_rdg_partition_for_vertex): Collect data refs for partition.
1347 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1349 (distribute_loop): Remve data refs from vertice data of partition
1352 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1354 * tree-loop-distribution.c (params.h): Include header file.
1355 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1356 (datarefs_vec): New global var.
1357 (create_rdg_vertices): Use datarefs_vec directly.
1358 (free_rdg): Don't free data references.
1359 (build_rdg): Update use. Don't free data references.
1360 (distribute_loop): Compute global variable for data references.
1361 Bail out if there are too many data references.
1363 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1365 * tree-loop-distribution.c (loop_nest): New global var.
1366 (build_rdg): Use loop directly, rather than loop nest.
1367 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1369 (distribute_loop): Compute global variable loop nest. Update use.
1371 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1373 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1374 (partition_merge_into): New parameter. Dump reason for fusion.
1375 (distribute_loop): Update use of partition_merge_into.
1377 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1379 * tree-loop-distribution.c (bb_top_order_index): New.
1380 (bb_top_order_index_size, bb_top_order_cmp): New.
1381 (stmts_from_loop): Use topological order.
1382 (pass_loop_distribution::execute): Compute and release topological
1383 order for basic blocks.
1385 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1387 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1390 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1392 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1393 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1394 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1395 * internal-fn.def (LOOP_DIST_ALIAS): New.
1396 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1397 (fold_loop_internal_call): ... this.
1398 (vect_loop_dist_alias_call): New function.
1399 (set_uid_loop_bbs): Call fold_loop_internal_call.
1400 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1403 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1406 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1407 Require dead FLAGS_REG at the beginning of a peephole.
1409 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1412 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1413 arguments in the call to __builtin_ia32_sbb_u32.
1414 (_subborrow_u64): Swap _X and _Y arguments in the call to
1415 __builtin_ia32_sbb_u64.
1417 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1420 * tree-vrp.c (compare_assert_loc): Turn into a function template
1421 with stable template parameter. Only test if a->e is NULL,
1422 !a->e == !b->e has been verified already. Use e == NULL or
1423 e != NULL instead of e or ! e tests. If stable is true, don't use
1424 iterative_hash_expr, on the other side allow a or b or both NULL
1425 and sort the NULLs last.
1426 (process_assert_insertions): Sort using compare_assert_loc<false>
1427 instead of compare_assert_loc, later sort using
1428 compare_assert_loc<true> before calling process_assert_insertions_for
1429 in a loop. Use break instead of continue once seen NULL pointer.
1431 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1433 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1434 Cortex-R7 and Cortex-R8 processors.
1436 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1438 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1439 uninitialized while src is not.
1441 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1443 * common/config/arm/arm-common.c: Adjust include path for
1445 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1446 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1447 (arm-cpu-data.h): Likewise.
1448 (arm-cpu-cdata.h): Likewise.
1449 * config/arm/arm-cpu.h: Delete.
1450 * config/arm/arm-cpu-cdata.h: Delete.
1451 * config/arm/arm-cpu-data.h: Delete.
1453 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1455 * config/arm/arm-cpus.in (cortex-a55): New.
1456 (cortex-a75): Likewise.
1457 (cortex-a75.cortex-a55): Likewise.
1458 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1460 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1461 * config/arm/arm-cpu-cdata.h: Regenerate.
1462 * config/arm/arm-cpu-data.h: Regenerate.
1463 * config/arm/arm-cpu.h: Regenerate.
1464 * config/arm/arm-tables.opt: Regenerate.
1465 * config/arm/arm-tune.md: Regenerate.
1467 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1469 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1471 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1473 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1476 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1478 PR tree-optimization/81292
1479 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1480 full_string_p, also call adjust_related_strinfos if the adjustment
1481 is simple, otherwise invalidate related strinfos.
1483 2017-07-04 Martin Liska <mliska@suse.cz>
1486 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1487 newly created variable as DECL_IGNORED_P.
1489 2017-07-04 Martin Liska <mliska@suse.cz>
1492 * ipa-inline.c (inline_small_functions):
1493 Use xstrdup_for_dump.
1495 2017-07-04 Tom de Vries <tom@codesourcery.com>
1497 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1499 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1502 * config/darwin.c (darwin_function_switched_text_sections):
1505 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1507 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1509 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1511 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1513 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1515 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1516 min_profitable_iters, and th as inclusive lower bounds.
1517 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1518 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1519 for min_profitable_iters and min_profitable_estimate.
1520 (vect_transform_loop): Treat th as an inclusive lower bound.
1521 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1523 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1526 * config/darwin.c (darwin_function_switched_text_sections):
1527 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1528 in two pieces, and suppress the use of buf.
1530 2017-07-03 Nathan Sidwell <nathan@acm.org>
1532 * hash-table.h (hash_table_mod1): Fix indentation.
1534 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1537 * predict.c (force_edge_cold): Be more careful about propagation
1539 * profile-count.h (profile_probability::guessed,
1540 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1542 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1544 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1546 * doc/invoke.texi (rcpc architecture extension): Document it.
1548 2017-07-03 Richard Biener <rguenther@suse.de>
1550 PR tree-optimization/60510
1551 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1552 the scalar reduction PHI and use it.
1553 (vectorizable_reduction): Properly guard the single_defuse_cycle
1554 path for non-SLP reduction chains where we cannot use it.
1555 Rework reduc_def/index and vector type deduction. Rework
1556 vector operand gathering during reduction op code-gen.
1557 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1558 chains dissolve the chain and leave it to non-SLP reduction
1561 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1563 * tree-data-ref.h (dr_alignment): Declare.
1564 * tree-data-ref.c (dr_alignment): New function.
1565 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1566 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1568 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1570 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1572 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1573 and base_misalignment fields.
1574 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1575 * tree-data-ref.c: Include builtins.h.
1576 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1577 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1578 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1579 * tree-vect-data-refs.c: Include tree-cfg.h.
1580 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1581 fields instead of calculating an alignment here.
1582 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1583 innermost_loop_behavior fields.
1585 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1587 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1589 (DR_STEP_ALIGNMENT): New macro.
1590 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1591 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1592 (create_data_ref): Print it.
1593 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1594 to tell whether the step preserves vector (mis)alignment.
1595 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1596 Move the check for an integer step and generalise to all INTEGER_CST.
1597 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1598 Print the outer step alignment.
1600 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1602 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1603 with offset_alignment.
1604 (DR_ALIGNED_TO): Delete.
1605 (DR_OFFSET_ALIGNMENT): New macro.
1606 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1607 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1608 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1609 (create_data_ref): Likewise.
1610 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1611 (vect_analyze_data_refs): Likewise.
1612 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1613 creating dummy innermost behavior.
1615 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1617 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1618 with a "innermost_loop_behavior *" and refeence tree.
1619 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1620 (create_data_ref): Update call accordingly.
1621 * tree-predcom.c (find_looparound_phi): Likewise.
1623 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1625 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1626 fields with dr_wrt_vec_loop.
1627 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1628 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1629 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1630 (vect_dr_behavior): New function.
1631 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1632 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1633 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1634 track whether the step preserves the misalignment.
1635 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1636 Use vect_dr_behavior.
1637 (vect_setup_realignment): Update call accordingly.
1638 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1639 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1640 call to vect_create_addr_base_for_vector_ref.
1641 (vect_create_cond_for_align_checks): Likewise.
1642 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1643 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1644 (vect_recog_mask_conversion_pattern): Likewise.
1645 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1646 (new_stmt_vec_info): Remove redundant zeroing.
1648 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1650 * common/config/arm/arm-common.c (arm_be8_option): New function.
1651 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1652 (ISA_ARMv6): Add isa_bit_be8.
1653 * config/arm/arm.h (arm_be8_option): Add prototype.
1654 (BE8_SPEC_FUNCTION): New define.
1655 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1656 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1657 (mlittle-endian): Similarly.
1658 (mbe8, mbe32): New options.
1659 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1660 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1662 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1664 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1666 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1668 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1669 (cleanup_tree_cfg_bb): Use it.
1670 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1672 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1674 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1677 * loop-doloop.c (add_test): Update profile.
1679 2017-07-03 Martin Liska <mliska@suse.cz>
1682 * sanopt.c (rewrite_usage_of_param): New function.
1683 (sanitize_rewrite_addressable_params): Likewise.
1684 (pass_sanopt::execute): Call rewrite_usage_of_param.
1686 2017-07-03 Richard Biener <rguenther@suse.de>
1688 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1689 back to using VIEW_CONVERT_EXPR.
1691 2017-07-03 Martin Liska <mliska@suse.cz>
1694 * doc/extend.texi: Document when a resolver function is
1695 generated for target_clones.
1697 2017-07-03 Martin Liska <mliska@suse.cz>
1699 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1700 and shadow memory of auto variables which are subject of
1701 use-after-scope sanitization.
1702 (asan_expand_mark_ifn): Add do set only when is_poison.
1704 2016-07-03 Richard Biener <rguenther@suse.de>
1706 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1708 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1709 (vectorizable_reduction): Perform reduction PHI creation when
1710 visiting a reduction PHI and adjust and simplify code generation
1711 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1712 (vect_transform_loop): Visit reduction PHIs.
1713 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1714 defs into the SLP tree.
1715 (vect_build_slp_tree): Reduction defs terminate the recursion.
1716 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1718 (vect_get_vec_defs_for_stmt_copy): Export.
1719 (vect_get_vec_defs): Likewise.
1720 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1722 (vect_get_vec_defs_for_stmt_copy): Declare.
1723 (vect_get_vec_defs): Likewise.
1725 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1727 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1728 parameter with a "loop" parameter and use it instead of the
1729 loop containing DR_STMT. Don't check simple_iv when doing
1730 BB analysis. Describe the two analysis modes in the comment.
1732 2017-07-03 Tom de Vries <tom@codesourcery.com>
1734 PR tree-optimization/69468
1735 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1736 (find_same_succ_bb): Handle ignore_edge_flags.
1738 2017-07-03 Tom de Vries <tom@codesourcery.com>
1740 PR tree-optimization/81192
1741 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1743 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1745 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1747 2017-07-03 Tom de Vries <tom@codesourcery.com>
1749 PR tree-optimization/81192
1750 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1751 BB_SAME_SUCC (bb) == NULL.
1753 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1755 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
1758 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1760 * dumpfile.c: Include profile-count.h
1761 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
1763 (insert_cond_bb): Update profile.
1764 * tree-cfg.h (insert_cond_bb): Update prototype.
1765 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1766 * tree-dump.c: Do not include tree-cfg.
1768 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1770 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1772 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1774 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1777 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1779 * tree-complex.c (expand_complex_div_wide): update profile.
1781 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1782 Alan Hayward <alan.hayward@arm.com>
1783 David Sherwood <david.sherwood@arm.com>
1785 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1786 (CORETYPES_H): New define.
1787 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1788 (insn-modes-inline.h, s-modes-inline-h): New rules.
1789 (generated_files): Add insn-modes-inline.h.
1790 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1791 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1792 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1793 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1794 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1795 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1796 (build/gencodes.o, build/genconditions.o): Likewise.
1797 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1798 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1799 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1800 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1801 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1802 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1803 * coretypes.h: Include everything up to real.h for generators.
1804 Include insn-modes.h first. Include wide-int-print.h after
1805 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1806 * machmode.h: Don't include insn-modes.h here.
1807 * function-tests.c: Remove includes of signop.h, machmode.h,
1808 double-int.h and wide-int.h.
1810 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1812 * optc-save-gen.awk: Likewise.
1813 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1814 * godump.c: Remove include of wide-int-print.h.
1815 * pretty-print.h: Likewise.
1816 * wide-int-print.cc: Likewise.
1817 * wide-int.cc: Likewise.
1818 * hash-map-tests.c: Remove include of signop.h.
1819 * hash-set-tests.c: Likewise.
1820 * rtl-tests.c: Likewise.
1821 * mkconfig.sh: Remove include of machmode.h.
1822 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1824 (emit_insn_modes_inline_h): ...this new function. Emit the code
1825 into an insn-modes-inline.h header file, adding appropriate
1826 include guards and end comments.
1827 (emit_insn_modes_c_header): Remove include of machmode.h.
1828 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1830 (main): Handle -i flag and call emit_insn_modes_inline_h when
1833 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1835 * tree-ssa-strlen.c (strinfo): Rename the length field to
1836 nonzero_chars. Add a full_string_p field.
1837 (compare_nonzero_chars, zero_length_string_p): New functions.
1838 (get_addr_stridx): Add an offset_out parameter.
1839 Use compare_nonzero_chars.
1840 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1841 (new_strinfo): Update after above changes to strinfo.
1842 (set_endptr_and_length): Set full_string_p.
1843 (get_string_length): Update after above changes to strinfo.
1844 (unshare_strinfo): Update call to new_strinfo.
1845 (maybe_invalidate): Likewise.
1846 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1847 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1848 as a uhwi instead of an shwi. Update after above changes to
1849 strinfo and new_strinfo.
1850 (zero_length_string): Assert that chainsi contains full strings.
1851 Use zero_length_string_p. Update call to new_strinfo.
1852 (adjust_related_strinfos): Update after above changes to strinfo.
1853 Copy full_string_p from origsi.
1854 (adjust_last_stmt): Use zero_length_string_p.
1855 (handle_builtin_strlen): Update after above changes to strinfo and
1856 new_strinfo. Install the lhs as the string length if the previous
1857 entry didn't describe a full string.
1858 (handle_builtin_strchr): Update after above changes to strinfo
1860 (handle_builtin_strcpy): Likewise.
1861 (handle_builtin_strcat): Likewise.
1862 (handle_builtin_malloc): Likewise.
1863 (handle_pointer_plus): Likewise.
1864 (handle_builtin_memcpy): Likewise. Track nonzero characters
1865 that aren't necessarily followed by a nul terminator.
1866 (handle_char_store): Likewise.
1868 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1870 PR tree-optimization/80769
1871 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1872 for malloc and calloc. Document the new invariant that all related
1873 strinfos have delayed lengths or none do.
1874 (verify_related_strinfos): Move earlier in file.
1875 (set_endptr_and_length): New function, split out from...
1876 (get_string_length): ...here. Also set the lengths of related
1878 (zero_length_string): Assert that chainsi has known (rather than
1880 (adjust_related_strinfos): Likewise.
1882 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1884 PR tree-optimization/81136
1885 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1886 assert that two references with the same misalignment have the same
1887 compile-time misalignment if those compile-time misalignments
1890 2017-07-01 Andi Kleen <ak@linux.intel.com>
1892 * print-tree.c (print_node): Print all attributes.
1894 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1896 * cfg.c (scale_bbs_frequencies): New function.
1897 * cfg.h (scale_bbs_frequencies): Declare it.
1898 * cfgloopanal.c (single_likely_exit): Cleanup.
1899 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1901 (scale_loop_profile): Likewise.
1902 (loop_version): Likewise.
1903 (create_empty_loop_on_edge): Update.
1904 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1905 scale_loop_frequencies, scale_loop_profile, loopify,
1906 loop_version): Update prototypes.
1907 * modulo-sched.c (sms_schedule): Update.
1908 * predict.c (unlikely_executed_edge_p): Also check probability.
1909 (probably_never_executed_edge_p): Fix typo.
1910 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1911 * tree-parloops.c (gen_parallel_loop): Update.
1912 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1913 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1914 * tree-ssa-loop-split.c (split_loop): Update.
1915 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1916 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1917 (vect_loop_versioning): Update.
1918 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1920 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1922 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1924 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1926 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1927 to keep profile consistent.
1929 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1931 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1932 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1933 * profile-count.h (max_safe_multiplier): Make unsigned.
1934 (profile_count::guessed_zero): New.
1936 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1938 * bb-reorder.c (fix_up_crossing_landing_pad,
1939 fix_crossing_conditional_branches): Use make_single_succ_edge
1940 to keep profile consistent.
1942 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1944 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1947 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1950 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1951 the right scopes, make sure cond_jump isn't preserved between multiple
1952 iterations. Search for fallthru edge whenever there are 3+ edges and
1953 use find_fallthru_edge for it.
1955 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1957 Patch by Alexander Monakov <amonakov@ispras.ru>
1958 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1959 probabilities consistently.
1961 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1963 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1964 emit_cmp_and_jump_insns.
1966 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1969 * tree-inline.c (expand_call_inline): Combine profile statuses.
1971 2017-06-30 Andrew Pinski <apinski@cavium.com>
1973 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1974 fold_stmt returned true.
1976 2017-06-30 Nathan Sidwell <nathan@acm.org>
1978 * ggc.h (empty_string): Delete.
1979 * cfgexpand.c (expand_asm_stmt): Use plain "".
1980 * optabs.c (expand_asm_memory_barrier): Likewise.
1981 * stringpool.c (empty_string): Delete.
1982 (digit_vector, digit_string): Delete.
1983 (ggc_alloc_string): Use plain "", don't optimize single digit
1984 strings. Use ggc_alloc_atomic.
1986 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1988 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1989 comparison set and one other set, use the cost of the non-comparison
1992 2017-06-30 Nathan Sidwell <nathan@acm.org>
1994 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1997 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1999 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2000 loops. Remove now unneeded calls to gimple_switch_set_label() that
2001 just set removed labels to NULL_TREE.
2003 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2005 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2006 (set_range_info): ...here. Only call set_range_info_raw if domain
2008 (set_nonzero_bits): Call set_range_info_raw.
2009 * tree-ssanames.h (set_range_info_raw): New.
2011 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2014 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2015 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
2016 of nonimmediate_operand and <store_mask_constraint> instead of m
2017 for the input operand. For V8FI iterator, always split if input
2018 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
2019 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
2020 <store_mask_predicate> instead of register_operand and
2021 <store_mask_constraint> instead of v for the input operand. Make
2022 sure both operands aren't MEMs for if not <mask_applied>.
2024 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
2026 * lto-wrapper.c (copy_file) Close both file descriptors before
2029 2017-06-30 Martin Liska <mliska@suse.cz>
2032 * multiple_target.c (create_dispatcher_calls): Make ifunc
2033 also for function that don't have calls or are not referenced.
2035 2017-06-30 Richard Biener <rguenther@suse.de>
2037 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
2038 analyze the first scalar stmt. Move vector type computation
2039 for the BB case here from ...
2040 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
2041 live operation processing in the SLP case properly.
2043 2017-06-30 Richard Biener <rguenther@suse.de>
2045 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
2047 2017-06-30 Martin Liska <mliska@suse.cz>
2050 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
2051 before BUILT_IN_UNWIND_RESUME when ASAN is used.
2053 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
2055 * doc/invoke.texi (AArch64): Add missing options and remove redundant
2058 2017-06-30 Richard Biener <rguenther@suse.de>
2060 PR tree-optimization/81249
2061 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
2062 condition reduction result to original scalar type.
2064 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2066 * profile-count.h (enum profile_quality): Fix typos and whitespace
2069 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2071 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
2072 type for branch probabilities.
2074 2017-06-29 Julian Brown <julian@codesourcery.com>
2075 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2077 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
2078 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
2079 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
2080 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
2082 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2084 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
2085 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
2086 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
2087 CC usage from generic code to here.
2088 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
2089 CC usage into the target macros.
2091 2017-06-29 Maya Rashish <coypu@sdf.org>
2093 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
2096 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2098 * arm/arm-builtins.c: Include profile-count.h
2099 * except.c (sjlj_emit_function_enter): Use
2100 profile_probability::unlikely.
2102 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2104 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
2105 and tocrel_offset be pointer args rather than implicitly using
2107 (legitimate_constant_pool_address_p, rs6000_emit_move,
2108 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
2109 tocrel_offset and use in toc_relative_expr_p call.
2110 (print_operand, print_operand_address): Use static tocrel_base_oac
2111 and tocrel_offset_oac.
2112 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
2115 2017-06-29 Maya Rashish <coypu@sdf.org>
2117 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
2119 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
2121 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
2122 objects, take into account only the alignment of 'op0' and 'mode1' if
2125 2017-06-29 Steve Ellcey <sellcey@cavium.com>
2127 * ccmp.c (ccmp_tree_comparison_p): New function.
2128 (ccmp_candidate_p): Update to use above function.
2129 (get_compare_parts): New function.
2130 (expand_ccmp_next): Update to use new functions.
2131 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
2133 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
2134 take mode as argument.
2135 * ccmp.h (expand_ccmp_expr): Add mode as argument.
2136 * expr.c (expand_expr_real_1): Pass mode as argument.
2138 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
2140 * combine.c (combine_instructions): Print insns to dump_file, together
2143 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2145 * asan.c (asan_emit_stack_protection): Update.
2146 (create_cond_insert_point): Update.
2147 * auto-profile.c (afdo_propagate_circuit): Update.
2148 * basic-block.h (struct edge_def): Turn probability to
2149 profile_probability.
2150 (EDGE_FREQUENCY): Update.
2151 * bb-reorder.c (find_traces_1_round): Update.
2152 (better_edge_p): Update.
2153 (sanitize_hot_paths): Update.
2154 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
2155 (make_single_succ_edge): Update.
2156 (check_bb_profile): Update.
2157 (dump_edge_info): Update.
2158 (update_bb_profile_for_threading): Update.
2159 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
2160 probabilitycount to 0.
2161 * cfgbuild.c (compute_outgoing_frequencies): Update.
2162 * cfgcleanup.c (try_forward_edges): Update.
2163 (outgoing_edges_match): Update.
2164 (try_crossjump_to_edge): Update.
2165 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
2166 (expand_gimple_tailcall): Update.
2167 (construct_init_block): Use make_single_succ_edge.
2168 (construct_exit_block): Use make_single_succ_edge.
2169 * cfghooks.c (verify_flow_info): Update.
2170 (redirect_edge_succ_nodup): Update.
2171 (split_edge): Update.
2172 (account_profile_record): Update.
2173 * cfgloopanal.c (single_likely_exit): Update.
2174 * cfgloopmanip.c (scale_loop_profile): Update.
2175 (set_zero_probability): Remove.
2176 (duplicate_loop_to_header_edge): Update.
2177 * cfgloopmanip.h (loop_version): Update prototype.
2178 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
2179 (force_nonfallthru_and_redirect): Update.
2180 (update_br_prob_note): Update.
2181 (rtl_verify_edges): Update.
2182 (purge_dead_edges): Update.
2183 (rtl_lv_add_condition_to_bb): Update.
2184 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
2185 * cgraphunit.c (init_lowered_empty_function): Update.
2186 (cgraph_node::expand_thunk): Update.
2187 * cilk-common.c: Include profile-count.h
2188 * dojump.c (inv): Remove.
2189 (jumpifnot): Update.
2190 (jumpifnot_1): Update.
2191 (do_jump_1): Update.
2193 (do_jump_by_parts_greater_rtx): Update.
2194 (do_compare_rtx_and_jump): Update.
2195 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
2196 do_jump_1. do_compare_rtx_and_jump): Update prototype.
2197 * dwarf2cfi.c: Include profile-count.h
2198 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
2199 (sjlj_emit_dispatch_table): Likewise.
2200 * explow.c: Include profile-count.h
2201 * expmed.c (emit_store_flag_force): Update.
2202 (do_cmp_and_jump): Update.
2203 * expr.c (compare_by_pieces_d::generate): Update.
2204 (compare_by_pieces_d::finish_mode): Update.
2205 (emit_block_move_via_loop): Update.
2206 (store_expr_with_bounds): Update.
2207 (store_constructor): Update.
2208 (expand_expr_real_2): Update.
2209 (expand_expr_real_1): Update.
2210 * expr.h (try_casesi, try_tablejump): Update prototypes.
2211 * gimple-pretty-print.c (dump_probability): Update.
2212 (dump_profile): New.
2213 (dump_gimple_label): Update.
2214 (dump_gimple_bb_header): Update.
2215 * graph.c (draw_cfg_node_succ_edges): Update.
2216 * hsa-gen.c (convert_switch_statements): Update.
2217 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
2218 (find_if_case_1): Update.
2219 (find_if_case_2): Update.
2220 * internal-fn.c (expand_arith_overflow_result_store): Update.
2221 (expand_addsub_overflow): Update.
2222 (expand_neg_overflow): Update.
2223 (expand_mul_overflow): Update.
2224 (expand_vector_ubsan_overflow): Update.
2225 * ipa-cp.c (good_cloning_opportunity_p): Update.
2226 * ipa-split.c (split_function): Use make_single_succ_edge.
2227 * ipa-utils.c (ipa_merge_profiles): Update.
2228 * loop-doloop.c (add_test): Update.
2229 (doloop_modify): Update.
2230 * loop-unroll.c (compare_and_jump_seq): Update.
2231 (unroll_loop_runtime_iterations): Update.
2232 * lra-constraints.c (lra_inheritance): Update.
2233 * lto-streamer-in.c (input_cfg): Update.
2234 * lto-streamer-out.c (output_cfg): Update.
2235 * mcf.c (adjust_cfg_counts): Update.
2236 * modulo-sched.c (sms_schedule): Update.
2237 * omp-expand.c (expand_omp_for_init_counts): Update.
2238 (extract_omp_for_update_vars): Update.
2239 (expand_omp_ordered_sink): Update.
2240 (expand_omp_for_ordered_loops): Update.
2241 (expand_omp_for_generic): Update.
2242 (expand_omp_for_static_nochunk): Update.
2243 (expand_omp_for_static_chunk): Update.
2244 (expand_cilk_for): Update.
2245 (expand_omp_simd): Update.
2246 (expand_omp_taskloop_for_outer): Update.
2247 (expand_omp_taskloop_for_inner): Update.
2248 * omp-simd-clone.c (simd_clone_adjust): Update.
2249 * optabs.c (expand_doubleword_shift): Update.
2250 (expand_abs): Update.
2251 (emit_cmp_and_jump_insn_1): Update.
2252 (expand_compare_and_swap_loop): Update.
2253 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
2254 * predict.c (predictable_edge_p): Update.
2255 (edge_probability_reliable_p): Update.
2256 (set_even_probabilities): Update.
2257 (combine_predictions_for_insn): Update.
2258 (combine_predictions_for_bb): Update.
2259 (propagate_freq): Update.
2260 (estimate_bb_frequencies): Update.
2261 (force_edge_cold): Update.
2262 * profile-count.c (profile_count::dump): Add missing space into dump.
2263 (profile_count::debug): Add newline.
2264 (profile_count::differs_from_p): Explicitly convert to unsigned.
2265 (profile_count::stream_in): Update.
2266 (profile_probability::dump): New member function.
2267 (profile_probability::debug): New member function.
2268 (profile_probability::differs_from_p): New member function.
2269 (profile_probability::differs_lot_from_p): New member function.
2270 (profile_probability::stream_in): New member function.
2271 (profile_probability::stream_out): New member function.
2272 * profile-count.h (profile_count_quality): Rename to ...
2273 (profile_quality): ... this one.
2274 (profile_probability): New.
2275 (profile_count): Update.
2276 * profile.c (compute_branch_probabilities): Update.
2277 * recog.c (peep2_attempt): Update.
2278 * sched-ebb.c (schedule_ebbs): Update.
2279 * sched-rgn.c (find_single_block_region): Update.
2280 (compute_dom_prob_ps): Update.
2281 (schedule_region): Update.
2282 * sel-sched-ir.c (compute_succs_info): Update.
2283 * stmt.c (struct case_node): Update.
2284 (do_jump_if_equal): Update.
2285 (get_outgoing_edge_probs): Update.
2286 (conditional_probability): Update.
2287 (emit_case_dispatch_table): Update.
2288 (expand_case): Update.
2289 (expand_sjlj_dispatch_table): Update.
2290 (emit_case_nodes): Update.
2291 * targhooks.c: Update.
2292 * tracer.c (better_p): Update.
2293 (find_best_successor): Update.
2294 * trans-mem.c (expand_transaction): Update.
2295 * tree-call-cdce.c: Update.
2296 * tree-cfg.c (gimple_split_edge): Upate.
2297 (move_sese_region_to_fn): Upate.
2298 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2299 * tree-eh.c (lower_resx): Upate.
2300 (cleanup_empty_eh_move_lp): Upate.
2301 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2302 * tree-inline.c (copy_edges_for_bb): Update.
2303 (copy_cfg_body): Update.
2304 * tree-parloops.c (gen_parallel_loop): Update.
2305 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2306 (gimple_gen_time_profiler): Update.
2307 * tree-ssa-dce.c (remove_dead_stmt): Update.
2308 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2309 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2310 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2311 (unloop_loops): Update.
2312 (try_peel_loop): Update.
2313 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2314 * tree-ssa-loop-split.c (connect_loops): Update.
2315 (split_loop): Update.
2316 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2317 (hoist_guard): Update.
2318 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2319 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2320 (value_replacement): Update.
2321 * tree-ssa-reassoc.c (branch_fixup): Update.
2322 * tree-ssa-tail-merge.c (replace_block_by): Update.
2323 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2324 (create_edge_and_update_destination_phis): Update.
2325 (compute_path_counts): Update.
2326 (recompute_probabilities): Update.
2327 (update_joiner_offpath_counts): Update.
2328 (freqs_to_counts_path): Update.
2329 (duplicate_thread_path): Update.
2330 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2331 (struct switch_conv_info): Update.
2332 (gen_inbound_check): Update.
2333 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2334 (vect_do_peeling): Update.
2335 (vect_loop_versioning): Update.
2336 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2337 (optimize_mask_stores): Update.
2338 * ubsan.c (ubsan_expand_null_ifn): Update.
2339 * value-prof.c (gimple_divmod_fixed_value): Update.
2340 (gimple_divmod_fixed_value_transform): Update.
2341 (gimple_mod_pow2): Update.
2342 (gimple_mod_pow2_value_transform): Update.
2343 (gimple_mod_subtract): Update.
2344 (gimple_mod_subtract_transform): Update.
2345 (gimple_ic): Update.
2346 (gimple_stringop_fixed_value): Update.
2347 (gimple_stringops_transform): Update.
2348 * value-prof.h: Update.
2350 2017-06-29 Carl Love <cel@us.ibm.com>
2352 * config/rs6000/rs6000-c.c: Add support for built-in functions
2353 vector signed int vec_signed (vector float);
2354 vector signed long long vec_signed (vector double);
2355 vector signed int vec_signed2 (vector double, vector double);
2356 vector signed int vec_signede (vector double);
2357 vector signed int vec_signedo (vector double);
2358 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2359 instruction generator.
2360 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2361 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2362 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2364 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2365 vunsignede_v2df): Add define_expands.
2366 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2367 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2368 VEC_UNSIGNEDO): Add definitions.
2369 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2370 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2371 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2372 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2373 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2374 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2375 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2376 vec_unsignede, vec_unsignedo): Add builtin defines.
2377 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2379 * doc/extend.texi: Update the built-in documentation file for the
2380 new built-in functions.
2382 2017-06-29 Richard Biener <rguenther@suse.de>
2384 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2385 reduction chains to LOOP_VINFO_REDUCTIONS.
2386 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2387 SLP reductions after processing reduction chains.
2389 2017-06-29 Nathan Sidwell <nathan@acm.org>
2391 * builtins.c (fold_builtin_FUNCTION): Use
2392 lang_hooks.decl_printable_name.
2394 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2397 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2398 with only one label.
2399 * stmt.c (expand_case): Assert NCASES is greater than one.
2401 2017-06-29 Richard Biener <rguenther@suse.de>
2403 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2405 (group_case_labels): Likewise.
2406 (find_taken_edge): Push sanity checking on val to workers...
2407 (find_taken_edge_cond_expr): ... here
2408 (find_taken_edge_switch_expr): ... and here, handle cases
2409 with just a default label.
2410 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2411 (group_case_labels): Likewise.
2412 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2413 group_case_labels does anything cleanup the CFG again.
2415 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2417 PR tree-optimization/81196
2418 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2419 exit condition comparing two IVs.
2421 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2423 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2424 profile to the dummy entry at the end of the list of architectures.
2425 * config/arm/arm-cpu-cdata.h: Regenerated.
2427 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2428 Michael Collison <michael.collison@arm.com>
2431 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2433 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2434 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2435 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2436 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2437 of shift when the shift amount is masked with constant equal to
2438 the size of the mode.
2439 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2442 2017-06-29 Martin Liska <mliska@suse.cz>
2444 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2446 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2449 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2452 (edge_growth_cache_entry::edge_growth_cache_entry): New
2454 (reset_edge_growth_cache): Update to use constructor.
2456 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2458 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2459 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2460 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2462 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2464 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2465 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2467 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2469 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2470 (*-linux-uclibc*): Add t-uclibc tmake_file.
2471 * config/t-musl: New.
2472 * config/t-uclibc: New.
2474 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2476 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2478 (gen_comm_data): Emit architectural setting of arch_prof.
2479 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2481 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2482 (armv8-m.base, armv8-m.main): Likewise.
2483 * arm-protos.h (arm_build_target): Add profile field.
2484 (arch_option): Likewise.
2485 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2487 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2488 arm_active_target.profile.
2490 2017-06-28 Richard Biener <rguenther@suse.de>
2493 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2494 TYPE_OVERFLOW_WRAPS.
2495 * match.pd (negate_expr_p): Likewise.
2496 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2497 fold_build2, not fold_binary.
2499 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2501 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2502 Convert memory address to Pmode.
2503 (aarch64_print_operand): Assert MEM operands are always Pmode.
2505 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2508 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2509 Remove redundant if.
2510 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2511 * config/arm/aarch-common-protos.h
2512 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2513 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2515 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2518 * multiple_target.c (create_dispatcher_calls): Set the default
2519 clone to be static, not public.
2521 2017-06-28 Richard Biener <rguenther@suse.de>
2523 * tree-vect-loop.c (vectorizable_reduction): Move special
2524 cond reduction IV var creation ...
2525 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2526 parameter. Use STMT_VINFO_VECTYPE.
2527 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2530 2017-06-28 Martin Liska <mliska@suse.cz>
2533 * ipa-visibility.c (non_local_p): Handle visibility.
2535 2017-06-28 Martin Liska <mliska@suse.cz>
2538 * common.opt: Add IntegerRange to various options.
2539 * opt-functions.awk (integer_range_info): New function.
2540 * optc-gen.awk: Add integer_range_info to cl_options struct.
2541 * opts-common.c (decode_cmdline_option): Handle
2542 CL_ERR_INT_RANGE_ARG.
2543 (cmdline_handle_error): Likewise.
2544 * opts.c (print_filtered_help): Show valid interval in
2545 when --help is provided.
2546 * opts.h (struct cl_option): Add range_min and range_max fields.
2547 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2549 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2551 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2552 (x * C EQ/NE y * C): New transformation.
2554 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2556 * genmultilib (combination_space): Accept '+' in option names.
2558 2017-06-28 Martin Liska <mliska@suse.cz>
2561 * asan.c (instrument_derefs): Bail out inner references
2562 that are hard register variables.
2564 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2567 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2568 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2570 2017-06-28 Richard Biener <rguenther@suse.de>
2572 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2573 (vect_get_slp_defs): Adjust.
2574 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2576 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2578 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2579 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2580 (vectorizable_reduction): Adjust.
2581 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2583 (vect_get_slp_defs): Likewise.
2584 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2585 (vectorizable_bswap): Adjust.
2586 (vectorizable_call): Likewise.
2587 (vectorizable_conversion): Likewise.
2588 (vectorizable_assignment): Likewise.
2589 (vectorizable_shift): Likewise.
2590 (vectorizable_operation): Likewise.
2591 (vectorizable_store): Likewise.
2592 (vectorizable_condition): Likewise.
2593 (vectorizable_comparison): Likewise.
2595 2017-06-28 Michael Collison <michael.collison@arm.com>
2598 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2600 (arm_gen_movmemqi): Removed unused variable 'i'.
2601 Convert 'for' loop into 'while' loop.
2602 (arm_expand_prologue): Remove last unnecessary set of insn.
2603 (thumb_pop): Remove unused variable 'pushed_words'.
2604 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2606 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2608 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2609 * config/s390/s390-protos.h: Add prototype of
2610 s390_rel_address_ok_p.
2611 * config/s390/s390.c (s390_got_symbol): New function.
2612 (s390_rel_address_ok_p): New function.
2613 (legitimize_pic_address): Use s390_rel_address_ok_p.
2614 (s390_load_got): Use s390_got_symbol.
2615 (s390_option_override): Issue error if
2616 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2617 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2619 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2621 2017-06-27 Andrew Pinski <apinski@cavium.com>
2623 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2624 (X * copysign (1.0, X)): New pattern.
2625 (X * copysign (1.0, -X)): New pattern.
2626 (copysign (-1.0, CST)): New pattern.
2628 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2630 * genmultilib (combination_space): Remove variable.
2631 Validate reuse rules against regular expression for any sequence
2632 of multilib options in any order.
2634 2017-06-27 Michael Collison <michael.collison@arm.com>
2636 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2637 call aarch64_split_simd_combine.
2638 * (aarch64_combine_internal<mode>): Delete pattern.
2639 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2640 Allow register and subreg operands.
2642 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2644 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2645 specific need, just fallback on defaults.
2646 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2648 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2649 Olivier Hainque <hainque@adacore.com>
2651 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2653 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2654 targets. Pick a default if no particular attempt applied.
2655 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2658 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2660 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2661 (x86_64-wrs-vxworks7): Likewise.
2663 2017-06-27 Marek Polacek <polacek@redhat.com>
2666 * ubsan.c (instrument_null): Check get_base_address's result for null.
2668 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2670 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2672 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2674 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2675 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2676 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2677 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2679 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2680 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2681 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2682 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2683 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2684 BUILT_IN_FEUPDATEENV): New builtins.
2685 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2686 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2687 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2688 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2690 (builtin_structptr_types): Adjust size.
2691 * tree.c (builtin_structptr_types): Add four entries.
2693 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2694 Olivier Hainque <hainque@adacore.com>
2696 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2697 (TLS_SYM): New local macro, forcing reference to __tls__ on
2698 link command lines for VxWorks 7 RTPs, triggering initialization
2700 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2701 OS features TLS support, true for RTPs on VxWorks 7.
2702 * config/vxworks.c (vxworks_override_options): Setup emutls
2705 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2707 * predict.c (test_prediction_value_range): Use -1U instead of -1
2708 to avoid narrowing conversion warning.
2709 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2710 to avoid narrowing conversion warning.
2711 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2713 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2715 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2717 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2718 64bit configurations.
2719 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2720 (SIZE_TYPE): Likewise.
2721 * config/vxworks.c (vxworks_emutls_var_fields): Use
2722 long_unsigned_type_node instead of unsigned_type_node as the offset
2723 field type, which is "pointer" mode in emutls.c.
2725 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2728 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2731 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2732 gimple_vuse copying separately from gimple_vdef copying.
2734 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2736 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2739 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2740 Olivier Hainque <hainque@adacore.com>
2742 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2743 for all vxworks7 targets.
2744 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2745 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2746 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2747 variations for VX6/VX7 and 32/64bits later on in ...
2748 (VXWORKS_LIB_SPEC): Leverage new macros.
2749 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2750 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2752 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2754 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2755 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2757 2017-06-26 Carl Love <cel@us.ibm.com>
2759 * config/rs6000/rs6000-c.c: Add support for built-in functions
2760 vector bool char vec_reve (vector bool char);
2761 vector signed char vec_reve (vector signed char);
2762 vector unsigned char vec_reve (vector unsigned char);
2763 vector bool int vec_reve (vector bool int);
2764 vector signed int vec_reve (vector signed int);
2765 vector unsigned int vec_reve (vector unsigned int);
2766 vector bool long long vec_reve (vector bool long long);
2767 vector signed long long vec_reve (vector signed long long);
2768 vector unsigned long long vec_reve (vector unsigned long long);
2769 vector bool short vec_reve (vector bool short);
2770 vector signed short vec_reve (vector signed short);
2771 vector double vec_reve (vector double);
2772 vector float vec_reve (vector float);
2773 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2774 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2775 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2776 (altivec_vreve): New pattern.
2777 * config/rs6000/altivec.h (vec_reve): New define.
2778 * doc/extend.texi (vec_rev): Update the built-in documentation file
2779 for the new built-in functions.
2781 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2783 PR tree-optimization/71815
2784 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2786 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2788 (slsr_process_phi): Likewise.
2789 (replace_uncond_cands_and_profitable_phis): Don't replace a
2790 multiply candidate with a stride of 1 (copy or cast).
2791 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2793 (lowest_cost_path): Likewise.
2794 (total_savings): Likewise.
2796 2017-06-26 Richard Biener <rguenther@suse.de>
2799 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2800 Use def_builtin_pure for all gather builtins.
2802 2017-06-26 Richard Biener <rguenther@suse.de>
2804 PR tree-optimization/81203
2805 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2808 2017-06-26 Marek Polacek <polacek@redhat.com>
2811 * doc/invoke.texi: Document -Wmultistatement-macros.
2813 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2815 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2816 arm_neon_ok_no_float_abi effective target.
2818 2017-06-26 Richard Biener <rguenther@suse.de>
2820 PR tree-optimization/80928
2821 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2822 (copy_bbs): Set BB_DUPLICATED flag early.
2823 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2825 (execute_on_shrinking_pred): Likewise.
2826 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2827 BB_DUPLICATED blocks.
2828 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2829 iterate over all PHIs considering removal of *gsi.
2831 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2833 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2836 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2838 * config/rs6000/rs6000-string.c: (expand_block_clear,
2839 do_load_for_compare, select_block_compare_mode,
2840 compute_current_alignment, expand_block_compare,
2841 expand_strncmp_align_check, expand_strn_compare,
2842 expand_block_move, rs6000_output_load_multiple)
2843 Move functions related to string/block move/compare
2845 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2846 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2847 for this function which is now used in two files.
2848 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2849 * config.gcc: Add rs6000-string.o to extra_objs for
2850 targets powerpc*-*-* and rs6000*-*-*.
2852 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2855 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2856 32-bit, since indexed is not valid for DImode.
2857 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2858 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2859 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2860 (define_peephole2 for Altivec d-form store): Likewise.
2863 * multiple_target.c (create_dispatcher_calls): Only create the
2864 dispatcher call if the function is the default clone of a
2867 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2870 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2871 a call, force the call to not be a tail call.
2873 2017-06-23 Jeff Law <law@redhat.com>
2875 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2878 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2880 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2881 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2882 handling for early expansion of vector shifts (sl,sr,sra,rl).
2883 (builtin_function_type): Add vector shift right instructions
2884 to the unsigned argument list.
2886 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2888 rtl-optimizatoin/79286
2889 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2890 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2891 trap. PIC register plus a const unspec without offset can never trap.
2893 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2895 * tree.h (builtin_structptr_type): New type.
2896 (builtin_structptr_types): Declare new array.
2897 * tree.c (builtin_structptr_types): New array.
2898 (free_lang_data, build_common_tree_nodes): Use it.
2900 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2903 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2906 2017-06-22 Matt Turner <mattst88@gmail.com>
2908 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2909 Lake models to skylake case. Assume skylake for unknown
2910 models with clflushopt.
2912 2017-06-22 Jeff Law <law@redhat.com>
2914 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2915 frame sizes that do not satisfy aarch64_uimm12_shift.
2917 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2919 * profile-count.h (apply_probability,
2920 apply_scale, probability_in): Fix checks for zero.
2922 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2924 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2925 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2927 2016-06-22 Richard Biener <rguenther@suse.de>
2929 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2930 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2931 REDUC_MAX_EXPR support.
2932 (vectorizable_reduction): Likewise.
2933 (vect_create_epilog_for_reduction): Likewise.
2935 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2937 * match.pd (A / (1 << B) -> A >> B): New.
2938 * generic-match-head.c: Include optabs-tree.h.
2939 * gimple-match-head.c: Likewise.
2940 * optabs-tree.h (target_supports_op_p): New.
2941 * optabs-tree.c (target_supports_op_p): New.
2943 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2945 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2946 $gcc_cv_ld --help output.
2947 (gcc_cv_ld_demangle): Likewise.
2948 (gcc_cv_ld_eh_frame_hdr): Likewise.
2949 (gcc_cv_ld_pie): Likewise.
2950 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2951 (gcc_cv_ld_buildid): Likewise.
2952 (gcc_cv_ld_sysroot): Likewise.
2953 (ld_bndplt_support): Likewise.
2954 (ld_pushpopstate_support): Likewise.
2955 * configure: Regenerate.
2956 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2958 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2961 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2962 operands indexes to avoid gap between operands and match_dups.
2964 2017-06-21 Andrew Pinski <apinski@cavium.com>
2966 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2967 Increment Arith_shift and Arith_shift_reg by 1.
2968 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2970 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2971 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2972 (aarch64_strip_extend): Add new argument and test for it.
2973 (aarch64_cheap_mult_shift_p): New function.
2974 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2975 add a cost if it is true.
2976 Update calls to aarch64_strip_extend.
2977 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2979 2017-06-21 Andrew Pinski <apinski@cavium.com>
2981 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2983 (thunderxt88): Likewise.
2984 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2985 (thunderx_prefetch_tune): New variable.
2986 (thunderx2t99_prefetch_tune): Update for the correct values.
2987 (thunderxt88_tunings): New variable.
2988 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2989 generic_prefetch_tune.
2990 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2992 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2994 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2995 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2996 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2997 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2998 (aarch64_atomic_cas<mode>, GPI): Likewise.
3000 2017-06-21 Martin Liska <mliska@suse.cz>
3002 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3003 statements on cold and hot labels.
3004 * predict.c (tree_estimate_probability_bb): Remove the
3005 prediction from this place.
3007 2017-06-21 Martin Liska <mliska@suse.cz>
3009 PR tree-optimization/79489
3010 * gimplify.c (maybe_add_early_return_predict_stmt): New
3012 (gimplify_return_expr): Call the function.
3013 * predict.c (tree_estimate_probability_bb): Remove handling
3015 * predict.def: Update comment about early return predictor.
3016 * gimple-predict.h (is_gimple_predict): New function.
3017 * predict.def: Change default value of early return to 66.
3018 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
3020 * passes.def: Put pass_strip_predict_hints to the beginning of
3023 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
3025 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
3026 FUNCTION_DECL declarations.
3027 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
3029 (dwaf2out_decl): Likewise.
3030 * godump.c (go_early_global_decl): Skip call to the real debug hook
3031 for FUNCTION_DECL declarations.
3032 * passes.c (rest_of_decl_compilation): Skip call to the
3033 early_global_decl debug hook for FUNCTION_DECL declarations, unless
3034 -fdump-go-spec is passed.
3036 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3038 * config/i386/i386.c (struct builtin_isa): New field pure_p.
3039 Reorder for compactness.
3040 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
3041 (def_builtin_pure, def_builtin_pure2): New functions.
3042 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
3044 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
3046 * match.pd (nop_convert): New predicate.
3047 ((A +- CST1) +- CST2): Allow some NOP conversions.
3049 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3052 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
3053 with ctors/dtors if GOVD_SHARED is set.
3055 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3057 * config/aarch64/aarch64.md (movti_aarch64):
3058 Emit mov rather than orr.
3059 (movtf_aarch64): Likewise.
3060 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
3061 Emit mov rather than orr.
3063 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3065 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
3066 Swap alternatives, make integer dup more expensive.
3068 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3070 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
3071 Return true for non-tls symbols.
3073 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
3075 * config/aarch64/aarch64-cores.def (cortex-a55): New.
3076 (cortex-a75): Likewise.
3077 (cortex-a75.cortex-a55): Likewise.
3078 * config/aarch64/aarch64-tune.md: Regenerate.
3079 * doc/invoke.texi (-mtune): Document new values for -mtune.
3081 2017-06-21 Tom de Vries <tom@codesourcery.com>
3083 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
3085 (Effective-Target Keywords, Other attributes): Suggest using
3086 dg-add-options stack_size feature to get stack limit in stack_size
3087 effective target documentation.
3089 2017-06-21 Julian Brown <julian@codesourcery.com>
3090 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3092 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
3093 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
3094 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
3096 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
3097 attribute type list for neon_multiply.
3098 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
3099 attribute type list for neon_multiply.
3100 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
3101 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
3102 attribute type list for neon_multiply.
3103 * config/arm/types.md (crypto_pmull): Add.
3104 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
3105 attribute type list.
3107 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
3109 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
3112 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3114 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
3115 to make sure not to dereference a NULL cost_classes_ptr pointer.
3117 2017-06-20 Carl Love <cel@us.ibm.com>
3119 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3120 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3121 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3122 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3123 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3124 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3125 VMULOSW): New enum "unspec" values.
3126 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3127 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3128 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3129 altivec_vmulosw): New patterns.
3130 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3131 VMULOSW): Add definitions.
3133 2017-06-20 Julia Koval <julia.koval@intel.com>
3135 * config/i386/i386.c: Fix rounding expand for new pattern.
3136 * config/i386/subst.md: Fix pattern (parallel -> unspec).
3138 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3140 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
3141 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
3143 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3145 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
3148 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
3150 * config/aarch64/aarch64-cores.def: Rearrange to sort by
3151 architecture, then by implementer ID.
3152 * config/aarch64/aarch64-tune.md: Regenerate.
3154 2017-06-20 Richard Biener <rguenther@suse.de>
3157 * fold-const.c (split_tree): Fold to type before negating.
3159 2017-06-20 David Malcolm <dmalcolm@redhat.com>
3161 * diagnostic-show-locus.c
3162 (selftest::test_fixit_deletion_affecting_newline): New function.
3163 (selftest::diagnostic_show_locus_c_tests): Call it.
3165 2017-06-20 Andreas Schwab <schwab@suse.de>
3168 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
3171 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3173 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
3174 __ARM_FEATURE_COPROC according to support.
3176 2017-06-20 Jakub Jelinek <jakub@redhat.com>
3178 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3179 Rewritten to avoid overflow for > 32-bit pointers.
3182 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
3183 by removing enum keyword.
3184 (ubsan_type_descriptor): Likewise. Formatting fix.
3187 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
3188 splitter): Require TARGET_SSE2 in the condition.
3190 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3193 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
3194 for doing vector set of SFmode on ISA 3.0.
3195 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
3196 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
3198 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
3199 SFmode value into a V4SF variable that was extracted from another
3200 V4SF variable without converting the element to double precision
3201 and back to single precision vector format.
3202 (vsx_insert_extract_v4sf_p9_2): Likewise.
3204 2017-06-19 Jakub Jelinek <jakub@redhat.com>
3206 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
3207 in UWHI to avoid undefined overflow.
3210 * ubsan.h (enum ubsan_encode_value_phase): New.
3211 (ubsan_encode_value): Change second argument to
3212 enum ubsan_encode_value_phase with default value of
3213 UBSAN_ENCODE_VALUE_GENERIC.
3214 * ubsan.c (ubsan_encode_value): Change second argument to
3215 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
3216 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
3217 create_tmp_var_raw instead of create_tmp_var and use a
3219 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
3220 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
3221 ubsan_encode_value callers.
3224 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
3225 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
3226 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
3228 2017-06-19 Richard Biener <rguenther@suse.de>
3231 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
3232 estimates if we changed anything.
3234 2017-06-19 Richard Biener <rguenther@suse.de>
3236 PR tree-optimization/80887
3237 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
3238 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
3239 simplified lookups, then reset mprts_hook.
3240 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
3242 (try_to_simplify): Likewise.
3244 2017-06-19 Martin Liska <mliska@suse.cz>
3247 * gimplify.c (gimplify_switch_expr):
3248 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
3250 2017-06-19 Martin Liska <mliska@suse.cz>
3252 * doc/install.texi: Document that PGO runs in 4 stages.
3254 2017-06-19 Martin Liska <mliska@suse.cz>
3257 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
3258 to dispatcher function name.
3259 * multiple_target.c (replace_function_decl): New function.
3260 (create_dispatcher_calls): Redirect both edges and references.
3262 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
3264 * profile-count.c (profile_count::dump): Dump quality.
3265 (profile_count::differs_from_p): Update for unsigned val.
3266 * profile-count.h (profile_count_quality): New enum.
3267 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
3269 2017-06-19 Richard Biener <rguenther@suse.de>
3271 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3272 struct function as arg.
3273 (estimate_numbers_of_iterations): Export overload with loop arg.
3274 (free_numbers_of_iterations_estimates_loop): Use an overload of
3275 free_numbers_of_iterations_estimates instead.
3276 * tree-cfg.c (remove_bb): Adjust.
3277 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3278 * tree-parloops.c (gen_parallel_loop): Likewise.
3279 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3281 (tree_unroll_loops_completely): Likewise.
3282 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3283 Use an overload instead and export.
3284 (estimated_loop_iterations): Adjust.
3285 (max_loop_iterations): Likewise.
3286 (likely_max_loop_iterations): Likewise.
3287 (estimate_numbers_of_iterations): Take struct function as arg
3289 (loop_exits_before_overflow): Adjust.
3290 (free_numbers_of_iterations_estimates_loop): Use an overload.
3291 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3292 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3294 2017-06-19 Richard Biener <rguenther@suse.de>
3297 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3298 RANGE_EXPR conservatively.
3300 2017-06-16 Carl Love <cel@us.ibm.com>
3302 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3303 definitions for vec_float, vec_float2, vec_floato,
3304 vec_floate built-ins.
3305 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3306 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3308 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3309 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3310 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3311 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3312 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3313 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3314 vec_floato): Add builtin defines.
3315 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3316 Update the built-in documentation file for the new built-in
3319 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3321 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3322 (mthumb): Mark as the negative of -marm.
3324 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3326 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3328 (ARM Options, -mtune): Document that this accepts the same
3329 extension options as -mcpu.
3330 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3332 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3334 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3335 permitted extensions.
3337 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3339 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3340 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3341 (armv8-m.main): Add option +nodsp.
3342 * config/arm/arm-cpu-cdata.h: Regenerated.
3344 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3346 * config/arm/t-fuchsia: New file.
3347 * config.gcc (arm*-*-fuchsia*): Use it.
3349 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3351 * config/arm/t-symbian: Rewrite for new option infrastructure.
3353 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3355 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3356 (MULTILIB_REQUIRED): Likewise.
3358 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3360 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3361 (MULTILIB_RESUE): Likewise.
3362 (MULTILIB_MATCHES): Likewise.
3363 (MULTLIB_REQUIRED): Likewise.
3365 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3367 * config/arm/t-rtems: Rewrite for new option framework.
3369 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3371 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3372 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3373 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3374 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3375 * config/arm/t-multilib: ... here.
3376 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3377 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3378 armv7-a and armv8*-a when A-profile libraries have not been built.
3379 * config/arm/t-rmprofile: Rewrite.
3381 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3383 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3384 with a backslash. Remove the backslash after substituting unescaped
3386 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3388 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3390 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3391 the driver to pass through the default setting of -mfloat-abi.
3392 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3394 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3395 (all_feat_combs): New rule.
3396 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3398 * config/arm/t-aprofile: Rewrite.
3400 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3402 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3403 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3404 fpu is not specified by the user/command-line.
3405 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3406 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3407 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3408 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3409 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3410 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3412 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3414 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3415 * config/arm/t-arm-elf: Rewritten.
3417 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3419 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3420 have some floating-point instructions.
3421 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3422 (TARGET_MAYBE_HARD_FLOAT): New macro.
3423 * config/arm/arm-builtins.c (arm_init_builtins): Use
3424 TARGET_MAYBE_HARD_FLOAT.
3425 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3427 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3429 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3430 (configargs.h): Include it.
3431 (arm_print_hint_for_fpu_option): New function.
3432 (arm_parse_fpu_option): New function.
3433 (candidate_extension): New class.
3434 (arm_canon_for_multilib): New function.
3435 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3436 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3437 (ARCH_CANONICAL_SPECS): New macro.
3438 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3440 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3442 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3443 are set after handling multilib fragments. Set target_cpu_default2
3446 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3448 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3450 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3451 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3453 (check_arch): Likewise.
3454 * config/arm/arm.c (arm_configure_build_target): Handle
3455 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3456 options in the default.
3458 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3460 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3461 when an option is an alias of another.
3462 * config/arm/parsecpu.awk (optalias): New parser token.
3463 (gen_comm_data): Mark non-alias options as such. Emit entries
3464 for extension aliases.
3465 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3466 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3467 (armv6kz, armv6zk, armv6t2): Likewise.
3468 (armv7): Make vfpv3-d16 an alias.
3469 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3471 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3472 Sort in canonical order.
3473 (armv8-a): Sort in canonical order.
3474 (armv8.1-a, armv8.2-a): Likewise.
3475 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3477 (cortex-a9): Sort in canonical order.
3478 * config/arm/arm.c (selftests.h): Include it.
3479 (arm_test_cpu_arch_data): New function.
3480 (arm_run_self_tests): New function.
3481 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3482 (targetm): Move declaration to the end of the file.
3483 * arm-cpu-cdata.h: Regenerated.
3485 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3487 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3488 call to target_mode_check describing the type of option passed.
3489 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3490 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3491 arm_parse_cpu_option_name to match parameters against list of
3493 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3494 arm_arch_core_flags data structure.
3495 * config/arm/arm-cpu_cdata.h: Regenerated.
3497 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3499 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3501 (arm_print_hint_for_cpu_option): Likewise.
3502 (arm_print_hint_for_arch_option): Likewise.
3503 (arm_parse_cpu_option_name): Likewise.
3504 (arm_parse_arch_option_name): Likewise.
3505 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3506 of entries in the all_fpus list.
3507 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3508 (arm_parse_cpu_option_name): Declare.
3509 (arm_parse_arch_option_name): Declare.
3510 (arm_parse_option_features): Declare.
3511 (arm_intialize_isa): Declare.
3512 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3514 (gen_comm_data): ... here. Make definitions non-static.
3515 * config/arm/arm-cpu-data.h: Regenerated.
3516 * config/arm/arm-cpu-cdata.h: Regenerated.
3518 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3520 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3521 (cpu_arch_extension): New structure.
3522 (cpu_arch_option, arch_option, cpu_option): New structures.
3523 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3525 (gen_data): Generate new format data tables.
3526 * config/arm/arm.c (cpu_tune): New structure.
3527 (cpu_option, processors): Delete.
3528 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3529 (arm_print_hint_for_cpu_option): ... this and ...
3530 (arm_print_hint_for_arch_option): ... this.
3531 (arm_parse_arch_cpu_name): Delete. Replace with ...
3532 (arm_parse_cpu_option_name): ... this and ...
3533 (arm_parse_arch_option_name): ... this.
3534 (arm_unrecognized_feature): Change type of target parameter to
3536 (arm_parse_arch_cpu_features): Delete. Replace with ...
3537 (arm_parse_option_features): ... this.
3538 (arm_configure_build_target): Rework to use new configuration data
3540 (arm_print_tune_info): Rework for new configuration data tables.
3541 * config/arm/arm-cpu-data.h: Regenerated.
3542 * config/arm/arm-cpu.h: Regenerated.
3544 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3546 * Makefile.in (OBJS): Move sbitmap.o from here ...
3547 (OBJS-libcommon): ... to here.
3549 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3551 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3552 (ISA_ALL_CRYPTO): New macro.
3553 (ISA_ALL_SIMD): New macro
3554 (ISA_ALL_FP): New macro.
3555 * config/arm/arm.c (fpu_bitlist): Update initializer.
3556 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3558 (arm9e): Add fpu. Add option for nofp
3559 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3560 (arm926ej-s, arm1026ej-s): Likewise.
3561 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3562 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3563 neon-fp16, neon-vfpv4, nofp and nosimd.
3564 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3565 (cortex-a8): Add fpu. Add option for nofp.
3566 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3567 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3568 (cortex-r4f): Add fpu.
3569 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3570 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3572 (cortex-r8): Likewise.
3573 (cortex-m4): Add fpu. Add option for nofp.
3574 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3575 (cortex-a17.cortex-a7): Likewise.
3576 (cortex-a32): Add fpu. Add options for crypto and nofp.
3577 (cortex-a35, cortex-a53): Likewise.
3578 (cortex-a57): Add fpu. Add option for crypto.
3579 (cortex-a72, cortex-a73): Likewise.
3580 (exynos-m1): Likewise.
3581 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3582 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3583 (cortex-m33): Add fpu. Add option for nofp.
3584 * config/arm/arm-cpu-cdata.h: Regenerated
3585 * config/arm/arm-cpu-data.h: Regenerated.
3587 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3589 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3590 (armv5te, armv5tej): Likewise.
3591 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3592 (armv7): Add options fp and vfpv3-d16.
3593 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3594 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3596 (armv7ve): Likewise.
3597 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3598 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3599 (armv8-a): Add nocrypto option.
3600 (armv8.1-a, armv8.2-a): Likewise.
3601 (armv8-m.main): add options fp, fp.dp and nofp.
3603 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3605 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3607 (armv8-a+crc): Delete.
3608 (armv8.1-a): Add options simd, crypto and nofp.
3609 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3610 (armv8.2-a+fp16): Delete.
3611 (armv8-m.main): Add option dsp.
3612 (armv8-m.main+dsp): Delete.
3613 (cortex-a8): Add fpu. Add nofp option.
3614 (cortex-a9): Add fpu. Add nofp and nosimd options.
3615 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3616 link to main cpu and architecture data structures.
3617 (gen_comm_data): Only put isa attributes from the main architecture
3619 (option): New statement for architecture and CPU entries.
3620 * arm.c (struct cpu_option): New structure.
3621 (struct processors): Add entry for options.
3622 (arm_unrecognized_feature): New function.
3623 (arm_parse_arch_cpu_name): Ignore any characters after the first
3625 (arm_parse_arch_cpu_feature): New function.
3626 (arm_configure_build_target): Separate out any CPU and architecture
3627 features and parse separately. Don't error out if -mfpu=auto is
3628 used with only an architecture string.
3629 (arm_print_asm_arch_directives): New function.
3630 (arm_file_start): Call it.
3631 * config/arm/arm-cpu-cdata.h: Regenerated.
3632 * config/arm/arm-cpu-data.h: Likewise.
3633 * config/arm/arm-tables.opt: Likewise.
3635 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3637 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3638 assembler when it is not -mfpu=auto.
3640 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3642 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3643 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3644 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3645 (ASM_CPU_SPEC): Rewrite.
3646 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3647 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3648 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3649 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3650 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3651 copied string is NUL-terminated. Also strip any characters prefixed
3653 (arm_rewrite_selected_arch): New function.
3654 (arm_rewrite_march): New function.
3656 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3658 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3659 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3660 (march, mcpu, mtune): Convert to string-based options.
3661 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3662 (arm_parse_arch_cpu_name): New function.
3663 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3664 identify selected architecture or CPU.
3665 (arm_option_save): New function.
3666 (TARGET_OPTION_SAVE): Redefine.
3667 (arm_option_restore): Restore string options.
3668 (arm_option_print): Print string options.
3670 2017-06-16 Martin Sebor <msebor@redhat.com>
3672 PR tree-optimization/80933
3673 PR tree-optimization/80934
3674 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3675 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3676 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3677 (gimple_fold_builtin): Call them.
3679 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3681 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3682 as unlikely; update profile.
3684 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3686 * predict.c (force_edge_cold): Handle declaring edges impossible
3689 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3691 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3693 (try_unroll_loop_completely): Fix reporting.
3695 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3697 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3699 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3702 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3703 if given a non-constant argument for an intrinsic which requires a
3706 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3708 * profile.c (compare_freqs): New function.
3709 (branch_prob): Sort edge list.
3710 (find_spanning_tree): Assume that the list is priority sorted.
3712 2017-06-16 Richard Biener <rguenther@suse.de>
3714 PR tree-optimization/81090
3715 * passes.def (pass_record_bounds): Remove.
3716 * tree-pass.h (make_pass_record_bounds): Likewise.
3717 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3718 make_pass_record_bounds): Likewise.
3719 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3720 not free niter estimates at the beginning but at the end.
3721 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3723 2017-06-16 Richard Biener <rguenther@suse.de>
3725 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3726 initializer to workaround ICE in host GCC 4.8.
3728 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3730 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3732 (clone_inlined_nodes): Update.
3734 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3736 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3737 prefetch settings, and enable prefetching by default at -O3.
3739 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3741 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3742 Set flag_prefetch_loop_arrays according to tuning data.
3744 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3746 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3748 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3749 [Unrelated to main purpose of the patch] Place the pointer field last
3750 to enable type checking errors when tune structure are wrongly merged.
3751 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3752 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3753 (thunderx2t99_prefetch_tune): New tune constants.
3754 (tune_params *_tunings): Update all tunings (no functional change).
3755 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3756 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3757 from tunings structures.
3759 2017-06-16 Jakub Jelinek <jakub@redhat.com>
3762 * ubsan.c (instrument_null): Add T argument, use it instead
3763 of computing it based on IS_LHS.
3764 (instrument_object_size): Likewise.
3765 (pass_ubsan::execute): Adjust instrument_null and
3766 instrument_object_size callers to pass gimple_get_lhs or
3767 gimple_assign_rhs1 result to it. Use instrument_null instead of
3768 calling get_base_address and instrument_mem_ref. Handle
3769 aggregate call arguments for object-size sanitization.
3771 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3773 PR tree-optimization/81089
3774 * tree-vrp.c (is_masked_range_test): Validate operands of
3777 2017-06-15 Martin Sebor <msebor@redhat.com>
3780 * dumpfile.c (dump_register): Avoid calling memset to initialize
3781 a class with a default ctor.
3782 * gcc.c (struct compiler): Remove const qualification.
3783 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3784 * hash-table.h: Ditto.
3785 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3787 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3788 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3790 * params.h (struct param_info): Make struct members non-const.
3791 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3792 with default initialization.
3793 * vec.h (vec_copy_construct, vec_default_construct): New helper
3795 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3796 with vec_copy_construct.
3797 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3798 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3799 * doc/invoke.texi (-Wclass-memaccess): Document.
3801 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3803 * emit-rtl.h (is_leaf): Update comment about local
3806 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3809 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3810 for a variable to have a section before checking if the section has a
3812 Set section to.persistent if persistent attribute is set.
3813 Warn if .persistent attribute is used on an automatic variable.
3815 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3817 PR rtl-optimization/80474
3818 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3820 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3822 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3825 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3827 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3828 (casesi): Emit bounds checking as RTL.
3829 (casesi_internal_mips16_<mode>): Remove bounds checking.
3831 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3833 * config/xtensa/xtensa.c (xtensa_option_override): Append
3834 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3835 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3836 xtensa_doloop_hooks): Define unconditionally.
3837 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3839 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3840 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3841 for it in xtensa_option_override.
3842 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3843 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3845 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3847 * doc/cppopts.texi: Document '-' special value to -MF.
3849 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3851 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3852 (cortex_a53_fconst): Likewise.
3853 (cortex_a53_fpmul): Likewise.
3854 (cortex_a53_f_load_64): Likewise.
3855 (cortex_a53_f_load_many): Likewise.
3856 (cortex_a53_advsimd_alu): Likewise.
3857 (cortex_a53_advsimd_alu_q): Likewise.
3858 (cortex_a53_advsimd_mul): Likewise.
3859 (cortex_a53_advsimd_mul_q): Likewise.
3860 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3861 Add missing fmul, r2f_cvt and fconst cases.
3863 2017-06-14 Richard Biener <rguenther@suse.de>
3866 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3868 (fold_binary_loc): When associating do not treat pre-existing
3869 TREE_OVERFLOW on literal constants as a reason to allow
3870 TREE_OVERFLOW on associated literal constants.
3872 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3874 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3875 (MASK_FEATURES): New macro.
3876 * config/sparc/sparc.c (sparc_option_override): Remove the special
3877 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3879 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3881 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3882 a division of 0 if non-call exceptions are enabled.
3884 2017-06-14 Andrew Pinski <apinski@cavium.com>
3885 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3888 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3889 Improve vector initialization code gen for only variable case.
3891 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3893 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3895 2017-06-14 Richard Biener <rguenther@suse.de>
3897 PR tree-optimization/81083
3898 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3901 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3903 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3904 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3905 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3906 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3907 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3908 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3910 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3912 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3913 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3915 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3917 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3919 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3921 * config/rs6000/t-rtems: Don't handle SPE.
3923 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3925 * config/rs6000/t-linux: Don't handle SPE.
3927 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3929 * config/rs6000/eabispe.h: Delete file.
3931 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3933 * config/rs6000/t-spe: Delete file.
3935 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3937 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3938 (rs6000_legitimate_offset_address_p): Return false for anything in
3939 V2SImode or V2SFmode.
3941 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3943 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3944 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3945 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3947 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3948 (rs6000_legitimate_offset_address_p): Ditto.
3949 (rs6000_emit_move): Ditto.
3950 (rs6000_init_builtins): Remove V4HI_type_node.
3952 2017-06-13 Martin Liska <mliska@suse.cz>
3955 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3956 (gate_asan): Likewise.
3957 * asan.h (asan_no_sanitize_address_p): Remove the function.
3958 (sanitize_flags_p): New function.
3959 * builtins.def: Fix coding style.
3960 * common.opt: Use renamed enum value.
3961 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3962 * doc/extend.texi: Document no_sanitize attribute.
3963 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3964 to SANITIZE_UNDEFINED_NONDEFAULT.
3965 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3966 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3967 Use sanitize_flags_p.
3968 * gimplify.c (gimplify_function_tree): Likewise.
3969 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3970 * opts.c (parse_no_sanitize_attribute): New function.
3971 (common_handle_option): Use renamed enum value.
3972 * opts.h (parse_no_sanitize_attribute): Declare.
3973 * tree.c (sanitize_flags_p): New function.
3974 * tree.h: Declared here.
3975 * tsan.c: Use sanitize_flags_p.
3976 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3977 (instrument_mem_ref): Likewise.
3978 (instrument_bool_enum_load): Likewise.
3979 (do_ubsan_in_current_function): Remove the function.
3980 (pass_ubsan::execute): Use sanitize_flags_p.
3981 * ubsan.h: Remove do_ubsan_in_current_function
3982 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3983 (dump_function_to_file): Use it here.
3985 2017-06-13 Martin Jambor <mjambor@suse.cz>
3987 PR tree-optimization/80803
3988 PR tree-optimization/81063
3989 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3990 (propagate_subaccesses_across_link): Enqueue subtree whenever
3991 necessary instead of relying on the caller.
3993 2017-06-13 Martin Jambor <mjambor@suse.cz>
3995 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3996 that have a first_link.
3997 (sort_and_splice_var_accesses): Do not check first_link before
3999 (subtree_mark_written_and_enqueue): Likewise.
4000 (propagate_all_subaccesses): Likewise and do not stop at first
4001 parent with a first_link.
4003 2017-06-13 Martin Jambor <mjambor@suse.cz>
4005 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4008 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4010 * match.pd: New pattern.
4012 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4014 * tree-vrp.c (is_masked_range_test): New function.
4015 (register_edge_assert_for): Determine ranges for
4018 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4020 PR tree-optimization/67328
4021 * fold-const.c (maskable_range_p): New function.
4022 (build_range_check): Generate bittests if possible.
4024 2017-06-13 Martin Liska <mliska@suse.cz>
4026 * gimple-pretty-print.c (dump_probability): Add new argument.
4027 (dump_edge_probability): Dump both probability and count.
4028 (dump_gimple_label): Likewise.
4029 (dump_gimple_bb_header): Likewise.
4031 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
4034 * config/avr/avr-devices.c: Fix indentation.
4035 * config/avr/gen-avr-mmcu-specs.c: Dito.
4037 2017-06-13 Richard Biener <rguenther@suse.de>
4039 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
4040 instead get vector type from stmt_info.
4041 (vectorizable_reduction): Adjust. Remove dead code.
4043 2017-06-13 Richard Biener <rguenther@suse.de>
4046 * fold-const.c (extract_muldiv_1): Remove bogus distribution
4047 case of C * (x * C2 + C3).
4048 (fold_addr_of_array_ref_difference): Properly fold index difference.
4050 2017-06-12 David S. Miller <davem@davemloft.net>
4053 * config/sparc/sparc.md (return expander): Emit frame blockage if
4054 function uses alloca.
4056 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
4058 * combine.c (make_field_assignment): Check len rather than the mode
4059 precision when calling force_to_mode.
4061 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
4063 Support multilibs and devices that see flash in RAM address range.
4066 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
4067 (avr_mcu_t) <flash_pm_offset>: New field.
4068 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
4069 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
4070 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
4071 (AVR_TINY_PM_OFFSET): Remove macro.
4072 * config/avr/avr.opt (-mshort-calls): New option.
4073 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4074 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
4075 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4076 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
4077 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
4078 instead of avr_arch->have_jmp_call.
4079 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
4080 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
4081 avr_arch->flash_pm_offset to define.
4082 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
4083 new field flash_pm_offset. Add entry for avrxmega3.
4084 (avr_texinfo): Add entry for avrxmega3.
4085 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
4086 attiny212, attiny214,
4087 attiny412, attiny414, attiny416, attiny417,
4088 attiny814, attiny816, attiny817,
4089 attiny1614, attiny1616, attiny1617,
4090 attiny3214, attiny3216, attiny3217.
4091 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
4092 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
4093 (avr_print_operand_address) [AVR_TINY]: Same.
4094 (avr_asm_init_sections) <readonly_data_section>: Only patch
4095 callback if avr_arch->flash_pm_offset = 0.
4096 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
4097 for rodata if avr_arch->flash_pm_offset != 0.
4098 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
4099 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
4100 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
4101 (m_options): Append opt_rcall.
4102 (m_dirnames): Append dir_rcall.
4103 * config/avr/t-multilib: Regenerate.
4105 * configure.ac [target=avr]: Check whether avrxmega3 default
4106 linker description file works as needed.
4107 * configure: Regenerate.
4108 * doc/avr-mmcu.texi: Regenerate.
4109 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
4110 <__AVR_ARCH__>: Document avrxmega3 and 103.
4111 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
4112 <__AVR_SHORT_CALLS__>: Document it.
4113 <__AVR_PM_BASE_ADDRESS__>: Document it.
4114 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
4115 (AVR Variable Attributes) <progmem>: Document this is
4116 not needed for avrxmega3.
4117 (AVR Named Address Spaces) <__flash>: Dito.
4119 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
4121 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
4123 2017-06-12 Doug Rupp <rupp@adacore.com>
4125 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
4126 Append vxworks-stdint.h to the tm_file list.
4127 * config/vxworks-stdint.h: New file.
4129 2017-06-12 Martin Liska <mliska@suse.cz>
4131 PR tree-optimization/81041
4132 * tree-profile.c (gimple_gen_ic_func_profiler):
4133 Create an extra BB in profile-generate
4134 (gimple_gen_time_profiler): Likewise.
4136 2017-06-12 Jakub Jelinek <jakub@redhat.com>
4138 PR tree-optimization/81003
4139 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
4140 (update_range_test): Use it instead of force_gimple_operand_gsi.
4142 2017-06-12 Richard Biener <rguenther@suse.de>
4144 PR tree-optimization/81053
4145 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
4146 with backedge value not defined in loop. Simplify def stmt
4149 2017-06-11 Tom de Vries <tom@codesourcery.com>
4152 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
4154 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4155 nvptx_cannot_force_const_mem.
4157 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4159 * opts.c (finish_options): Move test for flag_split_stack after
4160 it has been initialized.
4162 2017-06-11 Jason Merrill <jason@redhat.com>
4164 * tree.h (id_equal): New.
4165 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
4166 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
4167 instead of strcmp of IDENTIFIER_POINTER.
4169 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4171 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
4172 (mark_all_inlined_calls_cdtor): Fix formating.
4173 (inline_transform): Rescale profile before inlining.
4175 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4177 * cgraph.h (cgraph_edge::clone): Update prototype.
4178 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
4179 (cgraph_node::create_clone): Update.
4180 (cgraph_node::create_version_clone): Update.
4181 * tree-inline.c (copy_bb): Update.
4182 (expand_call_inline): Update.
4184 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4186 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
4187 factored out from ...
4188 (rs6000_emit_prologue): ... here.
4190 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
4192 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
4193 factored out from ...
4194 (rs6000_emit_prologue): ... here.
4196 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4198 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
4200 (handle_missing_profiles): Fix computation of tp_first_run.
4201 (counts_to_freqs): Do not touch freqs when count is 0.
4203 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
4205 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
4208 2017-06-10 Tom de Vries <tom@codesourcery.com>
4210 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4211 attributes): Document signal effective target.
4213 2017-06-10 Tom de Vries <tom@codesourcery.com>
4215 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
4216 Document effective target stack_size.
4218 2017-06-09 David Malcolm <dmalcolm@redhat.com>
4220 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
4221 to the edit_context if they can be auto-applied.
4223 2017-06-9 Ian Lance Taylor <iant@golang.org>
4225 * opts.c (finish_options): If -fsplit-stack, disable implicit
4226 -forder-blocks-and-partition.
4227 * doc/invoke.texi (Optimize Options): Document that when using
4228 -fsplit-stack -forder-blocks-and-partition is not implicitly
4231 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4233 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
4234 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
4235 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
4236 * builtins.def (abort, trap, unreachable): Declare cold.
4237 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
4238 * tree-core.h (ECF_COLD): New.
4239 * tree.c (set_call_expr_flags): Handle ECF_COLD.
4240 (build_common_builtin_nodes): Mark unreachable and abort as cold.
4242 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4244 * predict.c (unlikely_executed_stmt_p): Cleanup.
4246 2017-06-09 Richard Biener <rguenther@suse.de>
4248 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
4249 model if the ref is always written to.
4251 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4253 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
4255 2017-06-09 Tamar Christina <tamar.christina@arm.com>
4257 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
4260 2017-06-09 Tom de Vries <tom@codesourcery.com>
4263 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
4264 "target cannot support label values" when encountering LABEL_REF.
4266 2017-06-09 Martin Liska <mliska@suse.cz>
4268 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
4269 (gimple_gen_ic_func_profiler): Emit direct comparison
4270 of __gcov_indirect_call_callee with NULL.
4271 (gimple_gen_time_profiler): Change probability from
4272 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4274 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4276 * profile.c (edge_gcov_counts): Turn to pointer.
4277 (compute_branch_probabilities, compute_branch_probabilities): Update.
4278 (branch_prob): Do not clear edge_gcov_count.
4279 * profile.h (edge_gcov_counts): Turn to pointer.
4280 (edge_gcov_count): Update.
4282 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4284 * gimple.h (gimple_check_failed): Mark cold.
4286 2017-06-09 Richard Biener <rguenther@suse.de>
4288 PR tree-optimization/66623
4289 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4290 refactor check_reduction into two parts, properly computing
4291 whether we have to check reduction validity for outer loop
4294 2017-06-09 Richard Biener <rguenther@suse.de>
4296 PR tree-optimization/79483
4297 * graphite-scop-detection.c (order): New global.
4298 (get_order): Compute bb to order mapping that satisfies code
4299 generation constraints.
4300 (cmp_pbbs): New helper.
4301 (build_scops): Start domwalk at entry block, sort generated
4304 2017-06-09 Richard Biener <rguenther@suse.de>
4307 * ipa-polymorphic-call.c
4308 (ipa_polymorphic_call_context::restrict_to_inner_class):
4309 Skip FIELD_DECLs with error_mark_node type.
4310 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4313 2017-06-09 Martin Liska <mliska@suse.cz>
4315 * predict.c (struct branch_predictor): New struct.
4316 (test_prediction_value_range): New test.
4317 (predict_c_tests): New function.
4318 * selftest-run-tests.c (selftest::run_tests): Run the function.
4319 * selftest.h: Declare new tests.
4321 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4324 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4325 gen_add3_insn did not fail.
4326 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4327 r0, construct that number in a temporary reg and add that reg to r0.
4328 If asked to put the result in r0 as well, fail.
4330 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4332 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4333 for early expansion of vec_eqv.
4335 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4338 * ubsan.c (instrument_null): Avoid pointless code temporary.
4339 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4341 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4345 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4348 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4351 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4353 * predict.c (unlikely_executed_edge_p): Move ahead.
4354 (probably_never_executed_edge_p): Use it.
4356 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4359 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4360 gimple_call_builtin_p call.
4362 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4364 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4365 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4366 rtl_check_failed_type2, rtl_check_failed_code1,
4367 rtl_check_failed_code2, rtl_check_failed_code_mode,
4368 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4369 rtvec_check_failed_bounds, rtl_check_failed_flag,
4370 _fatal_insn_not_found, _fatal_insn): Likewise.
4371 * tree.h (tree_contains_struct_check_failed,
4372 tree_check_failed, tree_not_check_failed,
4373 tree_class_check_failed, tree_range_check_failed,
4374 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4375 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4376 tree_operand_check_failed, omp_clause_check_failed,
4377 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4380 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4382 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4383 flag_branch_probabilities.
4384 * ipa-inline.c (edge_badness): Likewise.
4385 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4386 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4387 * predict.c (maybe_hot_frequency_p): Likewise.
4388 (probably_never_executed): Likewise.
4389 * sched-ebb.c (schedule_ebbs): Likewise.
4390 * sched-rgn.c (find_single_block_region): Likewise.
4391 * tracer.c (tail_duplicate): Likewise.
4393 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4395 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4396 longer requires x_flag_profile_use.
4398 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4400 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4401 instead of flag_reorder_blocks_and_partition.
4402 * dbxout.c (dbxout_function_end): Likewise.
4403 * dwarf2out.c (gen_subprogram_die): Likewise.
4404 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4405 * hw-doloop.c (reorg_loops): Likewise.
4406 * varasm.c (assemble_start_function,
4407 assemble_end_function): Likewise.
4408 (decide_function_section): Do not check for
4409 flag_reorder_blocks_and_partition.
4411 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4413 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4415 (chkp_get_hard_register_fake_addr_expr): Ditto.
4416 (chkp_build_addr_expr): Add check for hard reg case.
4417 (chkp_parse_array_and_component_ref): Ditto.
4418 (chkp_find_bounds_1): Ditto.
4419 (chkp_process_stmt): Don't generate bounds store for
4422 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4424 * predict.c (maybe_hot_bb_p): Do not check profile status.
4425 (maybe_hot_edge_p): Likewise.
4426 (probably_never_executed): Check for zero counts even if profile
4428 (unlikely_executed_edge_p): New function.
4429 (unlikely_executed_stmt_p): New function.
4430 (unlikely_executed_bb_p): New function.
4431 (set_even_probabilities): Use unlikely predicates.
4432 (combine_predictions_for_bb): Likewise.
4433 (predict_paths_for_bb): Likewise.
4434 (predict_paths_leading_to_edge): Likewise.
4435 (determine_unlikely_bbs): New function.
4436 (estimate_bb_frequencies): Use it.
4437 (compute_function_frequency): Use zero counts even if profile is
4439 * profile-count.h: Fix typo.
4441 2017-08-08 Julia Koval <julia.koval@intel.com>
4443 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4444 _mm512_mask_cvtsepi16_storeu_epi8,
4445 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4446 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4447 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4448 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4449 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4450 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4451 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4452 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4453 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4454 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4455 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4456 __builtin_ia32_pmovuswb256mem_mask,
4457 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4458 __builtin_ia32_pmovwb512mem_mask): New builtins.
4460 2017-08-08 Julia Koval <julia.koval@intel.com>
4462 PR target/73350,80862
4463 * config/i386/subst.md (round): Fix round pattern.
4464 * config/i386/i386.c (ix86_erase_embedded_rounding):
4465 Fix erasing rounding for the fixed pattern.
4467 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4469 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4471 2017-06-08 Martin Liska <mliska@suse.cz>
4473 PR gcov-profile/80911
4474 * gcov.c (block_info::block_info): New constructor.
4476 2017-06-07 Carl Love <cel@us.ibm.com>
4478 * config/rs6000/rs6000-c: The return type of the following
4479 built-in functions was implemented as int not long long. Fix sign
4480 of return value for the unsigned version of vec_mulo and vec_mule.
4481 vector unsigned long long vec_bperm (vector unsigned long long,
4482 vector unsigned char)
4483 vector signed long long vec_mule (vector signed int,
4485 vector unsigned long long vec_mule (vector unsigned int,
4486 vector unsigned int)
4487 vector signed long long vec_mulo (vector signed int,
4489 vector unsigned long long vec_mulo (vector unsigned int,
4490 vector unsigned int)
4491 * doc/extend.texi: Fix the documentation for the built-in
4494 2017-06-07 Carl Love <cel@us.ibm.com>
4497 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4500 2017-06-07 Carl Love <cel@us.ibm.com>
4502 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4503 support, Generate doublehv for signed int/float for BE case only.
4505 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4507 * doc/invoke.texi (mcx16): Rewrite.
4509 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4511 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4512 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4513 *mov<mode>_softfloat, and an anonymous splitter): Use
4514 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4516 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4518 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4520 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4521 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4522 (rs6000_debug_reg_global): Adjust.
4523 (rs6000_init_hard_regno_mode_ok): Adjust.
4524 (rs6000_dbx_register_number): Adjust.
4525 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4526 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4527 Remove SPE_ACC and SPEFSCR.
4528 (REG_ALLOC_ORDER): Ditto.
4529 (FRAME_POINTER_REGNUM): Change to 111.
4530 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4531 (REG_CLASS_NAMES): Ditto.
4532 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4533 (REGISTER_NAMES): Ditto.
4534 (ADDITIONAL_REG_NAMES): Ditto.
4535 (rs6000_reg_names): Ditto.
4536 * config/rs6000/rs6000.md: Renumber some register number
4539 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4541 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4543 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4544 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4546 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4547 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4548 Delete the SPE high registers.
4549 (REG_ALLOC_ORDER): Ditto.
4550 (enum reg_class): Remove SPE_HIGH_REGS.
4551 (REG_CLASS_NAMES): Ditto.
4552 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4553 (REGISTER_NAMES): Ditto.
4554 (rs6000_reg_names): Ditto.
4555 * doc/tm.texi.in: Remove SPE as example.
4556 * doc/tm.texi: Regenerate.
4558 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4560 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4561 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4562 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4563 * config/rs6000/rs6000.md (type): Remove "brinc".
4565 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4567 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4568 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4569 * config/rs6000/linuxspe.h: Delete file.
4570 * config/rs6000/rs6000.md: Don't include spe.md.
4571 * config/rs6000/spe.h: Delete file.
4572 * config/rs6000/spe.md: Delete file.
4573 * config/rs6000/t-rs6000: Remove spe.md.
4575 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4577 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4578 (reg_or_none500mem_operand): Delete.
4579 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4580 instead of reg_or_none500mem_operand.
4582 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4584 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4585 handling of SPE flags.
4586 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4588 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4590 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4592 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4593 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4594 paired_divv2sf3): Similar.
4595 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4596 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4597 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4599 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4600 Rename the paired_* instruction patterns.
4601 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4603 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4604 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4605 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4606 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4607 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4609 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4610 (spe_func_has_64bit_regs_p): Delete.
4611 (spe_expand_predicate_builtin): Delete.
4612 (spe_expand_evsel_builtin): Delete.
4613 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4614 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4615 (invalid_e500_subreg): Delete.
4616 (rs6000_legitimize_address): Always force_reg op2 as well, for
4617 paired single memory accesses.
4618 (rs6000_member_type_forces_blk): Delete.
4619 (rs6000_spe_function_arg): Delete.
4620 (rs6000_expand_unop_builtin): Delete SPE handling.
4621 (rs6000_expand_binop_builtin): Ditto.
4622 (spe_expand_stv_builtin): Delete.
4623 (bdesc_2arg_spe): Delete.
4624 (spe_expand_builtin): Delete.
4625 (spe_expand_predicate_builtin): Delete.
4626 (spe_expand_evsel_builtin): Delete.
4627 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4628 (spe_init_builtins): Delete.
4629 (spe_func_has_64bit_regs_p): Delete.
4630 (savres_routine_name): Delete "info" parameter. Adjust callers.
4631 (rs6000_emit_stack_reset): Ditto.
4632 (rs6000_dwarf_register_span): Delete.
4633 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4634 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4635 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4637 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4639 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4640 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4641 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4642 mulv2sf3, divv2sf3): Delete expanders.
4644 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4646 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4648 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4650 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4651 * config/rs6000/rs6000.c: Ditto.
4653 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4655 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4656 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4657 comparison_operator.
4659 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4661 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4662 * config/rs6000/rs6000.opt: Ditto.
4663 * config/rs6000/t-rtems: Ditto.
4665 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4667 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4668 TARGET_E500_SINGLE by 0, simplify.
4669 * config/rs6000/rs6000.c: Ditto.
4670 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4671 (spe_build_register_parallel): Delete.
4672 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4673 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4674 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4675 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4676 (E500_CONVERT): Delete.
4677 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4679 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4681 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4682 * config/rs6000/dfp.md: Ditto.
4683 (negdd2, *negdd2_fpr): Merge.
4684 (absdd2, *absdd2_fpr): Merge.
4685 (negtd2, *negtd2_fpr): Merge.
4686 (abstd2, *abstd2_fpr): Merge.
4687 * config/rs6000/e500.h: Delete file.
4688 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4689 TARGET_FPRS by 1 and simplify.
4690 * config/rs6000/rs6000-c.c: Ditto.
4691 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4693 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4695 * config/rs6000/rs6000.md: Ditto.
4696 (floatdidf2, *floatdidf2_fpr): Merge.
4697 (move_from_CR_gt_bit): Delete.
4698 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4699 (E500_CR_IOR_COMPARE): Delete.
4700 (All patterns that require !TARGET_FPRS): Delete.
4701 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4703 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4705 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4707 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4709 * graphds.c (add_edge): Intitialize edge's attached data.
4710 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4711 pointer parameter. Call pointed function on each edge during
4712 graph traversing. Skip traversing the edge when the function
4714 (graphds_dfs, graphds_scc): Ditto.
4715 (for_each_edge): New parameter. Pass the new parameter to callback
4717 * graphds.h (skip_edge_callback): New function pointer type.
4718 (graphds_dfs, graphds_scc): New function pointer parameter.
4719 (graphds_edge_callback, for_each_edge): New parameter.
4721 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4723 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4724 out code checking if runtime alias check is possible to below ...
4725 Call the new function.
4726 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4727 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4729 2017-06-07 Marek Polacek <polacek@redhat.com>
4732 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4733 TYPE_OVERFLOW_WRAPS check.
4735 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4737 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4738 if versioning is required.
4739 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4740 peeling with the check for versioning.
4742 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4744 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4745 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4746 Set true to new parameter if new ssa variable is defined.
4747 (vect_gen_vector_loop_niters): Refactor. Set range information
4748 for the new vector loop bound variable.
4749 (vect_do_peeling): Ditto.
4751 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4753 * tree-affine.c (ssa.h): Include header file.
4754 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4755 has wrapping overflow behavior.
4757 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4759 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
4761 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4763 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4764 (tree_to_aff_combination): ... here.
4766 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4768 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4769 reg_pressure model function.
4770 (ivopts_global_cost_for_size): Delete.
4771 (determine_set_costs, iv_ca_recount_cost): Call new model function
4772 ivopts_estimate_reg_pressure.
4774 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4776 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4777 expensive than udiv. Remove floating point cases from mod.
4779 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4781 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4784 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4786 * config/aarch64/aarch64.md
4787 (copysignsf3): Fix mask generation.
4789 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4791 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4793 (class dump_manager): Add register_dumps method.
4794 * dumpfile.c: Include langhooks.h.
4795 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4796 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4797 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4798 (dump_manager::dump_register): Start with 512 entries instead of 32.
4799 (dump_manager::register_dumps): New method.
4800 * toplev.c (general_init): Instead of invoking register_dumps
4801 langhook, invoke register_dumps method on the dump manager.
4802 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4805 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4807 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4808 Say that # requires an associated define_split to exist, and that
4809 the define_split must be suitable for use after register allocation.
4811 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4813 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4814 (compute_outgoing_frequencies): Also initialize zero counts.
4815 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4816 around loops; preserve more of profile when nothing changes.
4818 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4820 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4822 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4823 * config/arm/arm-cpu-cdata.h: Regenerate.
4824 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4825 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4826 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4827 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4828 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4830 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4832 * config/arm/t-rmprofile: Likewise.
4833 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4835 2017-06-06 David S. Miller <davem@davemloft.net>
4838 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4839 blockage if function uses alloca.
4841 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4843 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4844 New "uid" fields to hold pretty-print IDs of group and ref.
4845 Memory references are now identified as <group_id>:<ref_id>
4846 instead of using [random] addresses.
4847 (dump_mem_details): Simplify, no functional change.
4848 (dump_mem_ref): Simplify and make output more concise.
4849 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4850 (find_or_create_group): Initialize group uid.
4851 (record_ref): Initialize ref uid. Improve debug output.
4852 (prune_group_by_reuse, should_issue_prefetch_p,)
4853 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4854 (mark_nontemporal_store, determine_loop_nest_reuse):
4855 Improve debug output.
4857 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4859 * dbgcnt.def (prefetch): New debug counter.
4860 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4861 (schedule_prefetches): Stop issueing prefetches if debug counter
4864 2017-06-06 Tom de Vries <tom@codesourcery.com>
4866 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4867 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4869 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4871 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4872 Use aarch64_reg_or_zero predicate for operand 4.
4873 (aarch64_compare_and_swap<mode> define_insn_and_split):
4874 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4875 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4877 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4879 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4880 (arm_compute_save_core_reg_mask): This.
4881 (thumb1_compute_save_reg_mask): Rename into ...
4882 (thumb1_compute_save_core_reg_mask): This.
4883 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4884 (arm_compute_frame_layout): Likewise.
4886 2017-06-06 Richard Biener <rguenther@suse.de>
4888 PR tree-optimization/80974
4889 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4890 keep or clear leaders SSA info.
4892 2017-06-06 Tom de Vries <tom@codesourcery.com>
4894 * config/nvptx/nvptx.c (split_mode_p): New function.
4895 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4897 2017-06-06 Tom de Vries <tom@codesourcery.com>
4899 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4901 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4904 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4907 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4909 * shrink-wrap.c (handle_simple_exit): Update profile.
4910 (try_shrink_wrapping): Upate profile.
4912 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4914 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4915 (tree_guess_outgoing_edge_probabilities): New.
4916 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4917 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4919 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4921 * ipa-split.c (split_function): Initialize return bb profile.
4923 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4925 * profile.c (compute_branch_probabilities): Also initialize
4928 2017-06-06 Richard Biener <rguenther@suse.de>
4930 PR tree-optimization/80928
4931 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4932 (vect_analyze_loop_operations): Properly guard analysis for
4934 (vect_transform_loop): Likewise.
4935 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4936 (vect_model_induction_cost): Do not cost for pure SLP.
4937 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4938 of induction in inner loop vectorization.
4939 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4940 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4941 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4943 (vect_analyze_slp_cost_1): Cost induction.
4944 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4945 (vect_get_slp_vect_defs): Likewise.
4946 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4947 (vect_transform_stmt): Handle SLP reductions.
4948 * tree-vectorizer.h (vectorizable_induction): Adjust.
4950 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4952 * config/rs6000/rs6000.c (make_resolver_func): Update
4953 init_lowered_empty_function call.
4955 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4957 * doc/invoke.texi: Document the -fprofile-abs-path option.
4958 * common.opt (fprofile-abs-path): New option.
4959 * gcov-io.h (gcov_write_filename): Declare.
4960 * gcov-io.c (gcov_write_filename): New function.
4961 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4962 * profile.c (output_location): Likewise.
4964 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4966 * shring-wrap.c: Revert accidental commit.
4968 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4970 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4972 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4974 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4976 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4977 profile in callgraph edge.
4978 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4979 (apply_scale): Likewise.
4980 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4981 Also scale profile when inlining function with zero profile.
4982 (initialize_cfun): Update exit block profile even when it is zero.
4983 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4984 when profile is read.
4986 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4988 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4989 (CLONE_*): New constants to define the processors we can generate
4990 code for with the target_clone attribute.
4991 (rs6000_clone_map): New array to identify which clone processors
4992 the current program is running on.
4993 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4994 target_clone attribute.
4995 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4996 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4997 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4998 (cpu_expand_builtin): Add support for target_clone attribute.
4999 (rs6000_valid_attribute_p): Allow "default" attribute.
5000 (get_decl_name): New debug function to simplify printing the
5001 current function name in debugging statements.
5002 (rs6000_clone_priority): New functions to support the target_clone
5003 attribute, and be able to generate code to switch between ISA 2.05
5004 through ISA 3.0 (power6 through power9).
5005 (rs6000_compare_version_priority): Likewise.
5006 (rs6000_get_function_versions_dispatcher): Likewise.
5007 (make_resolver_func): Likewise.
5008 (add_condition_to_bb): Likewise.
5009 (dispatch_function_versions): Likewise.
5010 (rs6000_generate_version_dispatcher_body): Likewise.
5011 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5012 (fusion_gpr_load_p): Fix a spacing issue.
5013 * doc/extend.texi (Common Function Attributes): Document that the
5014 PowerPC supports the target_clone attribute.
5016 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5018 * config/arm/arm.h: explain F symbol found in description of ARM
5019 register allocation in its legend.
5021 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5023 * config/mips/frame-header-opt.c: Include profile-count.h.
5024 * config/riscv/riscv.c: Include profile-count.h
5026 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5028 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
5030 (sm_set_flag_if_changed): Add bbs field.
5031 (execute_sm_if_changed_flag_set): Pass BBS.
5032 (execute_sm): Update.
5034 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5036 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
5039 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5041 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
5042 (peephole2): New peephole2 to emit the above.
5043 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
5045 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5047 * config/aarch64/aarch64.c (define_peephole2 above
5048 *sub_<shift>_<mode>): New peephole.
5050 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5052 * config/i386/i386.c (make_resolver_func): Update.
5053 * Makefile.in: Add profile-count.h and profile-count.o
5054 * auto-profile.c (afdo_indirect_call): Update to new API.
5055 (afdo_set_bb_count): Update.
5056 (afdo_propagate_edge): Update.
5057 (afdo_propagate_circuit): Update.
5058 (afdo_calculate_branch_prob): Update.
5059 (afdo_annotate_cfg): Update.
5060 * basic-block.h: Include profile-count.h
5061 (struct edge_def): Turn count to profile_count.
5062 (struct basic_block_def): Likewie.
5063 (REG_BR_PROB_BASE): Move to profile-count.h
5064 (RDIV): Move to profile-count.h
5065 * bb-reorder.c (max_entry_count): Turn to profile_count.
5066 (find_traces): Update.
5067 (rotate_loop):Update.
5068 (connect_traces):Update.
5069 (sanitize_hot_paths):Update.
5070 * bt-load.c (migrate_btr_defs): Update.
5071 * cfg.c (RDIV): Remove.
5072 (init_flow): Use alloc_block.
5073 (alloc_block): Uninitialize count.
5074 (unchecked_make_edge): Uninitialize count.
5075 (check_bb_profile): Update.
5076 (dump_edge_info): Update.
5077 (dump_bb_info): Update.
5078 (update_bb_profile_for_threading): Update.
5079 (scale_bbs_frequencies_int): Update.
5080 (scale_bbs_frequencies_gcov_type): Update.
5081 (scale_bbs_frequencies_profile_count): New.
5082 * cfg.h (update_bb_profile_for_threading): Update.
5083 (scale_bbs_frequencies_profile_count): Declare.
5084 * cfgbuild.c (compute_outgoing_frequencies): Update.
5085 (find_many_sub_basic_blocks): Update.
5086 * cfgcleanup.c (try_forward_edges): Update.
5087 (try_crossjump_to_edge): Update.
5088 * cfgexpand.c (expand_gimple_tailcall): Update.
5089 (construct_exit_block): Update.
5090 * cfghooks.c (verify_flow_info): Update.
5091 (dump_bb_for_graph): Update.
5092 (split_edge): Update.
5093 (make_forwarder_block): Update.
5094 (duplicate_block): Update.
5095 (account_profile_record): Update.
5096 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
5097 (get_estimated_loop_iterations): Update.
5098 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
5099 (single_likely_exit): Update.
5100 * cfgloopmanip.c (scale_loop_profile): Update.
5102 (set_zero_probability): Update.
5103 (lv_adjust_loop_entry_edge): Update.
5104 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
5105 (purge_dead_edges): Update.
5106 (rtl_account_profile_record): Update.
5107 * cgraph.c (cgraph_node::create): Uninitialize count.
5108 (symbol_table::create_edge): Uninitialize count.
5109 (cgraph_update_edges_for_call_stmt_node): Update.
5110 (cgraph_edge::dump_edge_flags): Update.
5111 (cgraph_node::dump): Update.
5112 (cgraph_edge::maybe_hot_p): Update.
5113 * cgraph.h: Include profile-count.h
5114 (create_clone), create_edge, create_indirect_edge): Update.
5115 (cgraph_node): Turn count to profile_count.
5116 (cgraph_edge0: Likewise.
5117 (make_speculative, clone): Update.
5118 (create_edge): Update.
5119 (init_lowered_empty_function): Update.
5120 * cgraphclones.c (cgraph_edge::clone): Update.
5121 (duplicate_thunk_for_node): Update.
5122 (cgraph_node::create_clone): Update.
5123 * cgraphunit.c (cgraph_node::analyze): Update.
5124 (cgraph_node::expand_thunk): Update.
5125 * final.c (dump_basic_block_info): Update.
5126 * gimple-streamer-in.c (input_bb): Update.
5127 * gimple-streamer-out.c (output_bb): Update.
5128 * graphite.c (print_global_statistics): Update.
5129 (print_graphite_scop_statistics): Update.
5130 * hsa-brig.c: Include basic-block.h.
5131 * hsa-dump.c: Include basic-block.h.
5132 * hsa-gen.c (T sum_slice): Update.
5133 (convert_switch_statements):Update.
5134 * hsa-regalloc.c: Include basic-block.h.
5135 * ipa-chkp.c (chkp_produce_thunks): Update.
5136 * ipa-cp.c (struct caller_statistics): Update.
5137 (init_caller_stats): Update.
5138 (gather_caller_stats): Update.
5139 (ipcp_cloning_candidate_p): Update.
5140 (good_cloning_opportunity_p): Update.
5141 (get_info_about_necessary_edges): Update.
5142 (dump_profile_updates): Update.
5143 (update_profiling_info): Update.
5144 (update_specialized_profile): Update.
5145 (perhaps_add_new_callers): Update.
5146 (decide_about_value): Update.
5147 (ipa_cp_c_finalize): Update.
5148 * ipa-devirt.c (struct odr_type_warn_count): Update.
5149 (struct decl_warn_count): Update.
5150 (struct final_warning_record): Update.
5151 (possible_polymorphic_call_targets): Update.
5152 (ipa_devirt): Update.
5153 * ipa-fnsummary.c (redirect_to_unreachable): Update.
5154 * ipa-icf.c (sem_function::merge): Update.
5155 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
5156 * ipa-inline.c (compute_uninlined_call_time): Update.
5157 (compute_inlined_call_time): Update.
5158 (want_inline_small_function_p): Update.
5159 (want_inline_self_recursive_call_p): Update.
5160 (edge_badness): Update.
5161 (lookup_recursive_calls): Update.
5162 (recursive_inlining): Update.
5163 (inline_small_functions): Update.
5164 (dump_overall_stats): Update.
5165 (dump_inline_stats): Update.
5166 * ipa-profile.c (ipa_profile_generate_summary): Update.
5167 (ipa_propagate_frequency): Update.
5168 (ipa_profile): Update.
5169 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5170 * ipa-utils.c (ipa_merge_profiles): Update.
5171 * loop-doloop.c (doloop_modify): Update.
5172 * loop-unroll.c (report_unroll): Update.
5173 (unroll_loop_runtime_iterations): Update.
5174 * lto-cgraph.c (lto_output_edge): Update.
5175 (lto_output_node): Update.
5176 (input_node): Update.
5177 (input_edge): Update.
5178 (merge_profile_summaries): Update.
5179 * lto-streamer-in.c (input_cfg): Update.
5180 * lto-streamer-out.c (output_cfg): Update.
5181 * mcf.c (create_fixup_graph): Update.
5182 (adjust_cfg_counts): Update.
5183 (sum_edge_counts): Update.
5184 * modulo-sched.c (sms_schedule): Update.
5185 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
5186 * predict.c (maybe_hot_count_p): Update.
5187 (probably_never_executed): Update.
5188 (dump_prediction): Update.
5189 (combine_predictions_for_bb): Update.
5190 (propagate_freq): Update.
5191 (handle_missing_profiles): Update.
5192 (counts_to_freqs): Update.
5193 (rebuild_frequencies): Update.
5194 (force_edge_cold): Update.
5195 * predict.h: Include profile-count.h
5196 (maybe_hot_count_p, counts_to_freqs): UPdate.
5197 * print-rtl-function.c: Do not include cfg.h
5198 * print-rtl.c: Include basic-block.h
5199 * profile-count.c: New file.
5200 * profile-count.h: New file.
5201 * profile.c (is_edge_inconsistent): Update.
5202 (correct_negative_edge_counts): Update.
5203 (is_inconsistent): Update.
5204 (set_bb_counts): Update.
5205 (read_profile_edge_counts): Update.
5206 (compute_frequency_overlap): Update.
5207 (compute_branch_probabilities): Update; Initialize and deinitialize
5209 (branch_prob): Update.
5210 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
5211 (edge_gcov_count): New.
5212 (bb_gcov_count): New.
5213 * shrink-wrap.c (try_shrink_wrapping): Update.
5214 * tracer.c (better_p): Update.
5215 * trans-mem.c (expand_transaction): Update.
5216 (ipa_tm_insert_irr_call): Update.
5217 (ipa_tm_insert_gettmclone_call): Update.
5218 * tree-call-cdce.c: Update.
5219 * tree-cfg.c (gimple_duplicate_sese_region): Update.
5220 (gimple_duplicate_sese_tail): Update.
5221 (gimple_account_profile_record): Update.
5222 (execute_fixup_cfg): Update.
5223 * tree-inline.c (copy_bb): Update.
5224 (copy_edges_for_bb): Update.
5225 (initialize_cfun): Update.
5226 (freqs_to_counts): Update.
5227 (copy_cfg_body): Update.
5228 (expand_call_inline): Update.
5229 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5230 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
5231 (try_unroll_loop_completely): Update.
5232 (try_peel_loop): Update.
5233 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5234 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
5235 * tree-ssa-loop-split.c (connect_loops): Update.
5236 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
5237 * tree-ssa-reassoc.c (branch_fixup): Update.
5238 * tree-ssa-tail-merge.c (replace_block_by): Update.
5239 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
5240 (compute_path_counts): Update.
5241 (update_profile): Update.
5242 (recompute_probabilities): Update.
5243 (update_joiner_offpath_counts): Update.
5244 (estimated_freqs_path): Update.
5245 (freqs_to_counts_path): Update.
5246 (clear_counts_path): Update.
5247 (ssa_fix_duplicate_block_edges): Update.
5248 (duplicate_thread_path): Update.
5249 * tree-switch-conversion.c (case_bit_test_cmp): Update.
5250 (struct switch_conv_info): Update.
5251 * tree-tailcall.c (decrease_profile): Update.
5252 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5253 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5254 * value-prof.c (check_counter): Update.
5255 (gimple_divmod_fixed_value): Update.
5256 (gimple_mod_pow2): Update.
5257 (gimple_mod_subtract): Update.
5258 (gimple_ic_transform): Update.
5259 (gimple_stringop_fixed_value): Update.
5260 * value-prof.h (gimple_ic): Update.
5262 2017-06-02 Carl Love <cel@us.ibm.com>
5264 * config/rs6000/rs6000-c: Add support for built-in functions
5265 vector double vec_doublee (vector signed int);
5266 vector double vec_doublee (vector unsigned int);
5267 vector double vec_doublee (vector float);
5268 vector double vec_doubleh (vector signed int);
5269 vector double vec_doubleh (vector unsigned int);
5270 vector double vec_doubleh (vector float);
5271 vector double vec_doublel (vector signed int);
5272 vector double vec_doublel (vector unsigned int);
5273 vector double vec_doublel (vector float);
5274 vector double vec_doubleo (vector signed int);
5275 vector double vec_doubleo (vector unsigned int);
5276 vector double vec_doubleo (vector float);.
5277 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5278 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5280 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5281 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5282 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5284 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5285 vec_doublel, vec_doubleh.
5286 * doc/extend.texi: Update the built-in documentation file for the
5287 new built-in functions.
5289 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5292 * ipa-inline-analysis.c (free_growth_caches): Set
5293 edge_removal_hook_holder to NULL after removing it.
5295 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5297 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5298 comparision with zero.
5300 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5301 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5302 for early expansion of vec_min and vec_max builtins.
5303 (builtin_function_type): Add min/max unsigned variants to those
5304 identified as having unsigned arguments.
5306 2017-06-02 Olivier Hainque <hainque@adacore.com>
5308 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5310 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5312 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5313 Use VALL_F16 iterator rather than VALL.
5315 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5317 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5318 Emit CBNZ inside loop when doing a strong exchange and comparing
5319 against zero. Generate the CC flags after the loop.
5321 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5323 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5324 (dl_section_ref): New.
5325 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5326 On AIX, append an expression to subtract the size of the
5327 section length to dl_section_ref.
5329 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5331 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5332 for early expansion of vector absolute builtins.
5334 2017-06-02 Richard Biener <rguenther@suse.de>
5336 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5337 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5339 2017-06-02 Richard Biener <rguenther@suse.de>
5341 PR tree-optimization/80948
5342 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5345 2017-06-02 Richard Biener <rguenther@suse.de>
5347 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5349 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5350 for inductions as relevant.
5352 2017-06-02 Richard Biener <rguenther@suse.de>
5354 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5355 (vectorizable_induction): ... this. Remove dead code.
5357 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5359 * builtins. (expand_builtin_alloca): Remove second parameter and
5360 infer its value from the first parameter instead.
5361 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5363 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5365 PR rtl-optimization/80903
5366 * loop-doloop.c (add_test): Unshare sequence.
5368 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5370 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5372 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5374 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5376 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5377 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5378 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5379 (xlogue_layout::get_stub_rtx): Make static.
5380 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5381 (xlogue_layout::compute_stub_managed_regs): Rename to...
5382 (xlogue_layout::count_stub_managed_regs): ...this.
5383 (xlogue_layout::is_stub_managed_reg): New function.
5384 (xlogue_layout::m_stub_names): Rename to...
5385 (xlogue_layout::s_stub_names): ...this, make static.
5386 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5387 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5388 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5389 xlogue_layout::s_stub_names): Instantiate statics.
5390 (stub_managed_regs): Remove.
5391 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5392 (disable_call_ms2sysv_xlogues): Rename to...
5393 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5394 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5396 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5397 change after reload_completed.
5398 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5400 (ix86_expand_prologue): Likewise.
5401 (ix86_expand_epilogue): Likewise.
5402 (ix86_expand_split_stack_prologue): Likewise.
5403 (ix86_compute_frame_layout): Remove frame parameter ...
5404 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5405 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5407 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5408 (ix86_frame): Move from here ...
5409 * config/i386/i386.h (ix86_frame): ... to here.
5410 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5411 complete ix86_frame data structure instead. Remove some_ld_name.
5413 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5415 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5416 symbols that hold a DECL_VALUE_EXPR.
5418 2017-06-01 Martin Jambor <mjambor@suse.cz>
5420 PR tree-optimization/80898
5421 * tree-sra.c (process_subtree_disqualification): Removed.
5422 (disqualify_candidate): Do not acll
5423 process_subtree_disqualification.
5424 (subtree_mark_written_and_enqueue): New function.
5425 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5426 RHS has been disqualified and re-queue LHS if necessary. Apart
5427 from that, ignore disqualified RHS.
5429 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5431 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5432 address fetch for z10 or later.
5434 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5436 * config/arc/arc.md (tst_movb): Add guard when splitting.
5438 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5440 * config/arc/arc.c (arc_can_eliminate): Test against
5441 arc_frame_pointer_needed.
5443 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5445 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5446 to prevent store reordering.
5447 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5448 (type): Add block type.
5449 (stack_tie): Define special instruction to be used in
5452 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5454 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5455 constraint. It is not valid for the pattern.
5456 (noncommutative_binary_comparison): Likewise.
5458 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5460 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5463 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5465 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5466 be used by the reg-alloc.
5468 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5470 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5471 reg-alloc when having mul64 or mul32x16 instructions.
5472 (mulsidi3): Likewise.
5473 (umulsidi3): Likewise.
5474 (mulsi32x16): New pattern.
5475 (mulsi64): Likewise.
5476 (mulsidi64): Likewise.
5477 (umulsidi64): Likewise.
5478 (MUL32x16_REG): Define.
5479 (mul64_600): Use MUL32x16_REG.
5480 (mac64_600): Likewise.
5481 (umul64_600): Likewise.
5482 (umac64_600): Likewise.
5484 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5486 * config/arc/arc.md (mulsi3_700): Make it commutative.
5488 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5490 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5492 (*sign_extendsidi2_insn): Likewise for movstosw.
5494 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5496 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5497 the type of the input discriminant value. Convert the
5498 discriminant value of signedness vary.
5500 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5502 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5503 Add to -Wall section.
5505 2017-06-01 Richard Biener <rguenther@suse.de>
5508 * fold-const.c (fold_plusminus_mult_expr): If the factored
5509 factor may be zero use a wrapping type for the inner operation.
5510 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5511 and handle moved defs.
5512 (process_assignment): Properly guard the unary op case. Return a
5513 tri-state indicating that moving the stmt before the call may allow
5514 to continue. Pass through to_move.
5515 (find_tail_calls): Handle moving unrelated defs before
5518 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5521 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5522 splitter result in the canonical way.
5524 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5526 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5527 also for 32bit target. Update insn attributes.
5528 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5530 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5532 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5533 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5534 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5535 (_mm_maskz_min_ss): New intrinsics.
5537 2017-05-31 Martin Liska <mliska@suse.cz>
5539 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5540 Change comment style to one we normally use.
5541 (vectorizable_reduction): Likewise.
5542 (vectorizable_induction): Likewise.
5543 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5544 (vectorizable_call): Likewise.
5545 (vectorizable_simd_clone_call): Likewise.
5546 (vectorizable_conversion): Likewise.
5547 (vectorizable_assignment): Likewise.
5548 (vectorizable_shift): Likewise.
5549 (vectorizable_operation): Likewise.
5550 (vectorizable_store): Likewise.
5551 (vectorizable_load): Likewise.
5552 * tree-vectorizer.h: Likewise.
5554 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5556 * passes.c (emergency_dump_function): New.
5557 * tree-pass.h (emergency_dump_function): Declare.
5558 * plugin.c (plugins_internal_error_function): Remove.
5559 * plugin.h (plugins_internal_error_function): Remove declaration.
5560 * toplev.c (internal_error_function): New static function. Use it...
5561 (general_init): ...here.
5563 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5565 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5566 (arc_rtx_costs): Add costs for new patterns.
5567 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5568 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5570 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5572 * tree-ssa-strlen.c (get_next_strinfo): New function.
5573 (get_stridx_plus_constant): Use it.
5574 (zero_length_string): Likewise.
5575 (adjust_related_strinfos): Likewise.
5576 (adjust_last_stmt): Likewise.
5578 2017-05-31 Richard Biener <rguenther@suse.de>
5581 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5582 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5584 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5586 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5587 loop_vinfo argument and use of dependence distance vectors.
5588 Check instead whether the two references differ only in their
5589 initial value and assume that they have the same alignment if the
5590 difference is a multiple of the vector alignment.
5591 (vect_analyze_data_refs_alignment): Update call accordingly.
5593 2017-05-31 Martin Liska <mliska@suse.cz>
5596 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5598 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5600 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5601 (create_intersect_range_checks): Move from ...
5602 * tree-data-ref.c (create_intersect_range_checks_index)
5603 (create_intersect_range_checks): ... to here.
5604 (create_runtime_alias_checks): New function factored from ...
5605 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5606 here. Call above function.
5607 * tree-data-ref.h (create_runtime_alias_checks): New function.
5609 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5611 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5612 segment length for dr_b and compute it in wide_int.
5614 2017-05-31 Richard Biener <rguenther@suse.de>
5616 PR tree-optimization/80906
5617 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5618 and pass through iv_map.
5619 (copy_bb_and_scalar_dependences): Adjust.
5620 (translate_pending_phi_nodes): Likewise.
5621 (copy_loop_close_phi_args): Handle code-generating IVs instead
5624 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5626 * diagnostic-color.c (color_dict): Add "type-diff".
5627 (parse_gcc_colors): Update comment.
5628 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5629 -fdiagnostics-show-template-tree and -fno-elide-type.
5630 (GCC_COLORS): Add type-diff to example.
5632 (-fdiagnostics-show-template-tree): New.
5633 (-fno-elide-type): New.
5634 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5635 the pp_format_decoder callback. Call any m_format_postprocessor's
5637 (pretty_printer::pretty_printer): Initialize
5638 m_format_postprocessor.
5639 (pretty_printer::~pretty_printer): Delete any
5640 m_format_postprocessor.
5641 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5642 (class format_postprocessor): New class.
5643 (struct pretty_printer::format_decoder): Document the new parameters.
5644 (struct pretty_printer::m_format_postprocessor): New field.
5645 * tree-diagnostic.c (default_tree_printer): Update for new
5646 bool and const char ** params.
5647 * tree-diagnostic.h (default_tree_printer): Likewise.
5649 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5651 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5652 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5653 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5654 rs6000_gen_cell_microcode code.
5655 (rs6000_final_prescan_insn): Delete.
5656 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5657 "warn-cell-microcode" entries.
5658 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5659 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5660 throughout. Change cc_reg_not_micro_cr0_operand to
5661 cc_reg_not_cr0_operand throughout.
5662 (*extendhi<mode>2_noload): Delete.
5663 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5664 (mwarn-cell-microcode): Delete.
5665 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5666 -mgen-cell-microcode and -mwarn-cell-microcode.
5668 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5671 * config/i386/constraints.md (Yd): New constraint.
5673 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5674 and (?Yd, r) alternatives. Update insn attributes.
5675 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5676 and (?*Yd, r) alternatives. Update insn attributes.
5677 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5679 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5681 * gimplify.c (gimplify_modify_expr): Don't create a
5682 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5685 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5687 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5689 2017-05-30 Richard Biener <rguenther@suse.de>
5691 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5692 and reduc_def fields.
5693 (STMT_VINFO_REDUC_TYPE): New define.
5694 (STMT_VINFO_REDUC_DEF): Likewise.
5695 (vect_force_simple_reduction): Adjust prototype.
5696 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5697 (vect_is_simple_reduction): Remove check_reduction argument.
5698 (vect_force_simple_reduction): Adjust and set
5699 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5700 (vectorizable_reduction): Do not re-do reduction analysis
5701 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5702 * tree-parloops.c (gather_scalar_reductions): Adjust.
5704 2017-05-30 Richard Biener <rguenther@suse.de>
5707 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5710 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5712 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5713 Introduce unknown_misalignment parameter and remove vf.
5714 (vect_peeling_hash_get_lowest_cost):
5715 Pass unknown_misalignment parameter.
5716 (vect_enhance_data_refs_alignment):
5717 Fix unsupportable data ref treatment.
5719 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5721 * tree-vect-data-refs.c (vect_get_data_access_cost):
5722 Workaround for SLP handling.
5723 (vect_enhance_data_refs_alignment):
5724 Compute costs for doing no peeling at all, compare to the best
5725 peeling costs so far and avoid peeling if cheaper.
5727 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5729 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5730 Return peeling info and set costs to zero for unlimited cost
5732 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5733 with unknown misalignment. Compute and costs for unknown
5734 misalignment, compare them to the costs for known misalignment
5735 and choose the cheapest for peeling.
5737 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5739 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5740 (vect_get_peeling_costs_all_drs): Create function.
5741 (vect_peeling_hash_get_lowest_cost):
5742 Use vect_get_peeling_costs_all_drs.
5743 (vect_peeling_supportable): Create function.
5744 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5746 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5748 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5749 DR_HAS_NEGATIVE_STEP.
5750 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5751 (vect_enhance_data_refs_alignment): Use.
5752 (vect_duplicate_ssa_name_ptr_info): Use.
5753 * tree-vectorizer.h (dr_misalignment): Use.
5754 (known_alignment_for_access_p): Use.
5756 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5759 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
5761 (has_section_name): New function.
5763 2017-05-30 Martin Liska <mliska@suse.cz>
5766 * auto-profile.c (get_function_decl_from_block): Fix
5769 2017-05-30 Richard Biener <rguenther@suse.de>
5772 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5774 2017-05-30 Martin Liska <mliska@suse.cz>
5776 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5777 * dumpfile.h (struct dump_file_info): Remove ctors.
5779 2017-05-30 Martin Liska <mliska@suse.cz>
5781 * predict.def: Fix GNU coding style.
5783 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5785 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5786 Mark 'to' argument with ATTRIBUTE_UNUSED.
5788 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5790 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5791 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5792 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5795 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5797 * doc/install.texi (Options specification): Restore entry of
5798 --enable-sjlj-exceptions.
5800 2017-05-27 Michael Eager <eager@eagercon.com>
5803 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5805 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5807 * config/microblaze/microblaze.h
5808 (FIXED_REGISTERS): Update in macro.
5809 (CALL_USED_REGISTERS): Update in macro.
5811 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5813 * doc/install.texi: Add links to macOS binary distributions.
5815 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5819 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5821 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5823 2017-05-26 Martin Liska <mliska@suse.cz>
5825 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5827 2017-05-26 Martin Liska <mliska@suse.cz>
5829 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5830 always leading ';; '.
5831 (dump_bb_info): Likewise.
5832 (brief_dump_cfg): Likewise.
5833 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5834 * dumpfile.c: Remove usage of TDF_VERBOSE.
5835 * dumpfile.h (enum dump_kind): Likewise.
5836 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5837 * print-tree.c (debug_verbose): Remove.
5838 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5839 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5840 * tree-diagnostic.c (default_tree_printer): Replace
5841 TDF_DIAGNOSTIC with TDF_SLIM.
5843 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5845 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5846 in parameter loop, rather than loop_vinfo.
5847 (create_intersect_range_checks): Ditto.
5848 (vect_create_cond_for_alias_checks): Update call to above functions.
5850 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5852 PR tree-optimization/80815
5853 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5854 for merging runtime alias checks. Handle negative DR_STEPs.
5856 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5858 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5860 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5861 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5862 out code pruning runtime alias checks.
5863 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5864 factored out from above.
5865 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5867 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5869 (prune_runtime_alias_test_list): New decalaration.
5871 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5873 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5874 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5875 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5876 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5877 (operator==, comp_dr_with_seg_len_pair): Ditto.
5878 (vect_prune_runtime_alias_test_list): Ditto.
5880 2017-05-26 Martin Liska <mliska@suse.cz>
5883 * params.def: Bound partial-inlining-entry-probability param.
5885 2017-05-26 Marek Polacek <polacek@redhat.com>
5888 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5891 2017-05-26 Richard Biener <rguenther@suse.de>
5893 PR tree-optimization/80842
5894 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5897 2017-05-26 Richard Biener <rguenther@suse.de>
5899 PR tree-optimization/80844
5900 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5902 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5904 * doc/md.texi (Machine Constraints): Update x86 family
5905 machine constraints section to match 'config/i386/constraints.md'.
5907 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5909 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5911 2017-05-25 Nathan Sidwell <nathan@acm.org>
5913 * doc/invoke.texi (--enable-languages): Update documentation.
5915 2017-05-25 Martin Liska <mliska@suse.cz>
5917 * dumpfile.c: Add TDF_FOLDING.
5918 * dumpfile.h (enum dump_kind): Likewise.
5919 * genmatch.c (dt_simplify::gen_1): Use it.
5921 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5923 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5925 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5927 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5928 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5930 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5932 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5933 * match.pd (X == C): Rewrite it here.
5934 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5935 with_certain_nonzero_bits2): New predicates.
5936 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5938 2017-05-24 Nathan Sidwell <nathan@acm.org>
5940 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5943 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5946 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5948 * config/powerpcspe: New port. Files are copied from the rs6000
5949 port, with "rs6000" in filenames replaced by "powerpcspe".
5951 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5953 PR rtl-optimization/80754
5954 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5956 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5958 * config/sparc/sparc.md (length): Return the correct value for -mflat
5959 sibcalls to match output_sibcall.
5961 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5965 * config/rs6000/rs6000.c (struct machine_function): Add new field
5967 (rs6000_get_separate_components): Init that field, use it.
5968 (rs6000_components_for_bb): Use the field.
5970 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5972 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5974 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5977 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5979 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5982 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5983 address against address_operand predicate.
5984 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5986 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5988 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5989 parameters passed indirectly.
5991 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5993 * config/i386/i386.md (*movdi_internal): Remove SSE4
5994 alternative 18 (?r, *v). Update insn attributes.
5995 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5996 Update insn attributes.
5997 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5998 Update insn attributes.
5999 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6000 alternative 1 (r, v). Remove isa attribute.
6001 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6002 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6003 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6005 2017-05-23 Tom de Vries <tom@codesourcery.com>
6007 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6010 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6012 * cgraphunit.c (symbol_table::process_new_functions): Update.
6013 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6014 (inline_generate_summary): Rename to ...
6015 (ipa_fn_summary_generate): ... this one.
6016 (inline_read_summary): Rename to ...
6017 (ipa_fn_summary_read): ... this one.
6018 (inline_write_summary): Rename to ...
6019 (ipa_fn_summary_write): ... this one.
6020 (inline_free_summary): Rename to ...
6021 (ipa_free_fn_summary): ... this one.
6022 (pass_data_local_fn_summary, pass_local_fn_summary,
6023 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
6024 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
6025 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
6026 make_pass_ipa_fn_summary): New.
6027 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
6028 inline_write_summary, inline_free_summary): Remove.
6029 (ipa_free_fn_summary) : New.
6030 * ipa-inline.c (ipa_inline): Update.
6031 (pass_ipa_inline): Do not generate summaries.
6032 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
6034 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
6035 and add pass_ipa_fn_summary.
6036 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
6038 (make_pass_inline_parameters): Remove.
6040 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
6042 * omp-low.c (struct omp_context): Remove "default_kind" member.
6045 * omp-offload.c (execute_oacc_device_lower): Remove the
6046 parallelism dimensions function attributes for unparallelized
6047 OpenACC kernels constructs.
6049 2017-05-23 Martin Liska <mliska@suse.cz>
6051 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
6053 (cgraph_edge::make_speculative): Likewise.
6054 (cgraph_edge::resolve_speculation): Likewise.
6055 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6056 (cgraph_node::dump): Likewise.
6057 * cgraph.h: Likewise.
6058 * cgraphunit.c (analyze_functions): Likewise.
6059 (symbol_table::compile): Likewise.
6060 * ipa-cp.c (print_all_lattices): Likewise.
6061 (determine_versionability): Likewise.
6062 (initialize_node_lattices): Likewise.
6063 (ipcp_verify_propagated_values): Likewise.
6064 (estimate_local_effects): Likewise.
6065 (update_profiling_info): Likewise.
6066 (create_specialized_node): Likewise.
6067 (perhaps_add_new_callers): Likewise.
6068 (decide_about_value): Likewise.
6069 (decide_whether_version_node): Likewise.
6070 (identify_dead_nodes): Likewise.
6071 (ipcp_store_bits_results): Likewise.
6072 * ipa-devirt.c (dump_targets): Likewise.
6073 (ipa_devirt): Likewise.
6074 * ipa-icf.c (sem_item::dump): Likewise.
6075 (sem_function::equals): Likewise.
6076 (sem_variable::equals): Likewise.
6077 (sem_item_optimizer::read_section): Likewise.
6078 (sem_item_optimizer::execute): Likewise.
6079 (congruence_class::dump): Likewise.
6080 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
6081 (dump_inline_summary): Likewise.
6082 (estimate_node_size_and_time): Likewise.
6083 (inline_analyze_function): Likewise.
6084 * ipa-inline-transform.c (inline_call): Likewise.
6085 * ipa-inline.c (report_inline_failed_reason): Likewise.
6086 (want_early_inline_function_p): Likewise.
6087 (edge_badness): Likewise.
6088 (update_edge_key): Likewise.
6089 (inline_small_functions): Likewise.
6090 * ipa-profile.c (ipa_profile): Likewise.
6091 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6092 (ipa_make_edge_direct_to_target): Likewise.
6093 (remove_described_reference): Likewise.
6094 (ipa_impossible_devirt_target): Likewise.
6095 (propagate_controlled_uses): Likewise.
6096 (ipa_print_node_params): Likewise.
6097 (ipcp_transform_function): Likewise.
6098 * ipa-pure-const.c (pure_const_read_summary): Likewise.
6099 (propagate_pure_const): Likewise.
6100 * ipa-reference.c (generate_summary): Likewise.
6101 (read_write_all_from_decl): Likewise.
6102 (propagate): Likewise.
6103 (ipa_reference_read_optimization_summary): Likewise.
6104 * ipa-utils.c (ipa_merge_profiles): Likewise.
6105 * ipa.c (walk_polymorphic_call_targets): Likewise.
6106 (symbol_table::remove_unreachable_nodes): Likewise.
6107 (ipa_single_use): Likewise.
6108 * passes.c (execute_todo): Likewise.
6109 * predict.c (drop_profile): Likewise.
6110 * symtab.c (symtab_node::get_dump_name): New function.
6111 (symtab_node::dump_name): Likewise.
6112 (symtab_node::dump_asm_name): Likewise.
6113 (symtab_node::dump_references): Likewise.
6114 (symtab_node::dump_referring): Likewise.
6115 (symtab_node::dump_base): Likewise.
6116 (symtab_node::debug_symtab): Likewise.
6117 * tree-sra.c (convert_callers_for_node): Likewise.
6118 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6119 * value-prof.c (init_node_map): Likewise.
6121 2017-05-23 Martin Liska <mliska@suse.cz>
6123 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
6124 and symtab_node::debug_symtab to symbol_table::debug.
6125 * cgraphunit.c (analyze_functions): Use the renamed function.
6126 (symbol_table::compile): Likewise.
6127 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
6128 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6129 * passes.c (execute_todo): Likewise.
6130 * symtab.c (symbol_table::dump): New function.
6131 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
6133 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6135 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
6136 that nonconst implies exec.
6138 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6140 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6141 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6142 (inline_edge_summary_vec): Turn into ...
6143 (ipa_call_summaries): ... this one.
6144 (redirect_to_unreachable, edge_set_predicate,
6145 evaluate_properties_for_edge, inline_summary_alloc,
6146 reset_ipa_call_summary, reset_inline_summary,
6147 inline_summary_t::duplicate): Update.
6148 (inline_edge_duplication_hook): Turn to ...
6149 (ipa_call_summary_t::duplicate): ... this one.
6150 (inline_edge_removal_hook): Turn to ...
6151 (ipa_call_summary_t::remove): ... this one.
6152 (dump_inline_edge_summary): Turn to ...
6153 (dump_ipa_call_summary): ... this one.
6154 (estimate_function_body_sizes): Update.
6155 (inline_update_callee_summaries): Update.
6156 (remap_edge_change_prob): Update.
6157 (remap_edge_summaries): Update.
6158 (inline_merge_summary): Update.
6159 (do_estimate_edge_time): Update.
6160 (inline_generate_summary): Update.
6161 (inline_read_section): Update.
6162 (inline_read_summary): Update.
6163 (inline_free_summary): Update.
6164 * ipa-inline.c (can_inline_edge_p): Update.
6165 (compute_inlined_call_time): Update.
6166 (want_inline_small_function_p): Update.
6167 (edge_badness): Update.
6168 (early_inliner): Update.
6169 * ipa-inline.h (inline_edge_summary): Turn to ...
6170 (ipa_call_summary): ... this one.
6171 (ipa_call_summary_t): New class.
6172 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6173 (ipa_call_summaries): New.
6174 (inline_edge_summary): Remove.
6175 (estimate_edge_growth): Update.
6176 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6177 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6178 * ipa-split.c (execute_split_functions): Update.
6179 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6181 2017-05-23 Tom de Vries <tom@codesourcery.com>
6183 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6184 attributes): Document rdrand effective target.
6186 2017-05-23 Tom de Vries <tom@codesourcery.com>
6188 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
6189 attributes): Sort alphabetically.
6191 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
6193 * config/avr/genmultilib.awk: Use gsub instead of gensub.
6195 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6198 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
6199 V2DF/V2DI splat into two separate patterns, one that handles
6200 registers, and the other that only handles memory. Drop support
6201 for splatting from a GPR on ISA 2.07 and then splitting the
6202 splat into direct move and splat.
6203 (vsx_splat_<mode>_reg): Likewise.
6204 (vsx_splat_<mode>_mem): Likewise.
6206 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
6208 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
6210 2017-05-22 Jakub Jelinek <jakub@redhat.com>
6213 * omp-low.c (finish_taskreg_remap): New function.
6214 (finish_taskreg_scan): If unit size of ctx->record_type
6215 is non-constant, unshare the size expression and replace
6216 decls in it with possible outer var refs.
6219 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
6220 GOVD_SHARED rather than GOVD_PRIVATE with it.
6221 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
6222 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
6225 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
6226 as last argument to build_outer_var_ref for pointer bases of array
6229 2017-05-19 Martin Sebor <msebor@redhat.com>
6231 * print-tree.c (print_node): Print DECL_READ_P flag.
6233 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6235 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
6236 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
6237 * cgraph.c: Likewise.
6238 * cgraphunit.c: Likewise.
6239 * gengtype.c: Likewise.
6240 * ipa-cp.c: Likewise.
6241 * ipa-devirt.c: Likewise.
6242 * ipa-icf.c: Likewise.
6243 * ipa-predicate.c: Likewise.
6244 * ipa-profile.c: Likewise.
6245 * ipa-prop.c: Likewise.
6246 * ipa-split.c: Likewise.
6248 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
6249 edge_predicate_pool, dump_inline_hints,
6250 inline_summary::account_size_time, redirect_to_unreachable,
6251 edge_set_predicate, set_hint_predicate,
6252 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
6253 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
6254 inline_summary_t::remove, remap_hint_predicate_after_duplication,
6255 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
6256 ipa_call_summary_t::remove, initialize_growth_caches,
6257 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
6258 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
6259 mark_modified, unmodified_parm_1, unmodified_parm,
6260 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
6261 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
6262 compute_bb_predicates, will_be_nonconstant_expr_predicate,
6263 will_be_nonconstant_predicate, record_modified_bb_info,
6264 get_minimal_bb, record_modified, param_change_prob,
6265 phi_result_unknown_predicate, predicate_for_phi_result,
6266 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
6267 estimate_function_body_sizes, compute_inline_parameters,
6268 compute_inline_parameters_for_curren, pass_data_inline_parameters,
6269 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6270 inline_update_callee_summaries, remap_edge_change_prob,
6271 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6272 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6273 inline_analyze_function, inline_summary_t::insert,
6274 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6275 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6276 inline_free_summary): Move to ipa-fnsummary.h
6277 (predicate_t): Remove.
6278 * ipa-fnsummary.c: New file.
6279 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6280 (enum inline_hints_vals, inline_hints, agg_position_info,
6281 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6282 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6283 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6284 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6285 inline_read_summary, inline_write_summary, inline_free_summary,
6286 inline_analyze_function, initialize_inline_failed,
6287 inline_merge_summary, inline_update_overall_summary,
6288 compute_inline_parameters): Move to ipa-fnsummary.h
6289 * ipa-fnsummary.h: New file.
6290 * ipa-inline-transform.h: Include ipa-inline.h.
6291 * ipa-inline.c: LIkewise.
6293 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6295 * ipa-inline.c (edge_badness): Use inlined_time instead of
6296 inline_summaries->get.
6298 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6300 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6302 2017-05-22 Nathan Sidwell <nathan@acm.org>
6304 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6305 (fdump-lang): Document 'raw' option.
6306 * dumpfile.h (TDI_tu): Delete.
6307 * dumpfile.c (dump_files): Remove translation-unit.
6308 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6310 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6312 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6313 command option from $(AWK) call.
6314 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6315 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6316 [FORMAT]: Remove handling of variable.
6317 * config/avr/t-multilib: Regenerate.
6319 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6321 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6323 (dump_inline_summary): Do not print self_time.
6324 (estimate_function_body_sizes): Do not set self_time.
6325 (compute_inline_parameters): Likewise.
6326 (inline_read_section, inline_write_summary): Do not stream self_time.
6327 * ipa-inline.h (inline_summary): Drop self_time.
6329 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6331 * ipa-inline-analysis.c (account_size_time): Rename to ...
6332 (inline_summary::account_size_time): ... this one.
6333 (reset_ipa_call_summary): Turn to ...
6334 (ipa_call_summary::reset): ... this one.
6335 (reset_inline_summary): Turn to ...
6336 (inline_summary::reset): ... this one.
6337 (inline_summary_t::remove): Update.
6338 (inline_summary_t::duplicate): Update.
6339 (ipa_call_summary_t::remove): Update.
6340 (dump_inline_summary): Update.
6341 (estimate_function_body_sizes): Update.
6342 (compute_inline_parameters): Update.
6343 (estimate_node_size_and_time): Update.
6344 (inline_merge_summary): Update.
6345 (inline_update_overall_summary): Update.
6346 (inline_read_section): Update.
6347 (inline_write_summary): Update.
6348 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6349 add account_size_time and reset member functions.
6350 (ipa_call_summary): Add reset function.
6351 * ipa-predicate.h (predicate::operator &): Constify.
6353 2017-05-22 Richard Biener <rguenther@suse.de>
6355 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6357 2017-05-19 Jason Merrill <jason@redhat.com>
6359 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6361 2017-05-19 Marek Polacek <polacek@redhat.com>
6364 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6365 TYPE_OVERFLOW_WRAPS checks.
6367 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6369 * tree-core.h (enum omp_clause_default_kind): Add
6370 "OMP_CLAUSE_DEFAULT_PRESENT".
6371 * tree-pretty-print.c (dump_omp_clause): Handle it.
6372 * gimplify.c (enum gimplify_omp_var_data): Add
6373 "GOVD_MAP_FORCE_PRESENT".
6374 (gimplify_adjust_omp_clauses_1): Map it to
6375 "GOMP_MAP_FORCE_PRESENT".
6376 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6378 * gimplify.c (oacc_default_clause): Clarify.
6380 2017-05-19 Nathan Sidwell <nathan@acm.org>
6382 LANG_HOOK_REGISTER_DUMPS
6383 * toplev.c (general_init): Call register dump lang hook.
6384 * doc/invoke.texi: Document -fdump-lang option family.
6385 * dumpfile.c (dump_files): Remove class dump here.
6386 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6387 * dumpfile.h (tree_dump_index): Remove TDI_class.
6388 * langhooks-def.h (lhd_register_dumps): Declare.
6389 (LANG_HOOKS_REGISTER_DUMPS): Define.
6390 (LANG_HOOKS_INITIALIZER): Add it.
6391 * langhooks.c (lhd_register_dumps): Define.
6392 * langhooks.h (struct lang_hooks): Add register_dumps.
6394 2017-05-19 Nathan Sidwell <nathan@acm.org>
6396 * context.h (context::set_passes): New.
6397 * context.c (context::context): Do not create pass manager.
6398 * toplev.c (general_init): Create pass manager here.
6400 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6402 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6403 use this splitter if two add or or instructions would also work for
6404 the constant we want to generate.
6406 2017-05-19 Richard Biener <rguenther@suse.de>
6409 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6410 predicate evaluation.
6412 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6414 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6416 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6419 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6421 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6422 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6423 (inline_edge_summary_vec): Turn into ...
6424 (ipa_call_summaries): ... this one.
6425 (redirect_to_unreachable, edge_set_predicate,
6426 evaluate_properties_for_edge, inline_summary_alloc,
6427 reset_ipa_call_summary, reset_inline_summary,
6428 inline_summary_t::duplicate): Update.
6429 (inline_edge_duplication_hook): Turn to ...
6430 (ipa_call_summary_t::duplicate): ... this one.
6431 (inline_edge_removal_hook): Turn to ...
6432 (ipa_call_summary_t::remove): ... this one.
6433 (dump_inline_edge_summary): Turn to ...
6434 (dump_ipa_call_summary): ... this one.
6435 (estimate_function_body_sizes): Update.
6436 (inline_update_callee_summaries): Update.
6437 (remap_edge_change_prob): Update.
6438 (remap_edge_summaries): Update.
6439 (inline_merge_summary): Update.
6440 (do_estimate_edge_time): Update.
6441 (inline_generate_summary): Update.
6442 (inline_read_section): Update.
6443 (inline_read_summary): Update.
6444 (inline_free_summary): Update.
6445 * ipa-inline.c (can_inline_edge_p): Update.
6446 (compute_inlined_call_time): Update.
6447 (want_inline_small_function_p): Update.
6448 (edge_badness): Update.
6449 (early_inliner): Update.
6450 * ipa-inline.h (inline_edge_summary): Turn to ...
6451 (ipa_call_summary): ... this one.
6452 (ipa_call_summary_t): New class.
6453 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6454 (ipa_call_summaries): New.
6455 (inline_edge_summary): Remove.
6456 (estimate_edge_growth): Update.
6457 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6458 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6459 * ipa-split.c (execute_split_functions): Update.
6460 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6462 2017-05-19 Richard Biener <rguenther@suse.de>
6465 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6467 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6469 * config/rs6000/rs6000.c (struct machine_function): Add field
6470 fpr_is_wrapped_separately.
6471 (rs6000_get_separate_components): Use 64 components. Handle the
6473 (rs6000_components_for_bb): Handle the FPR components.
6474 (rs6000_emit_prologue_components): Handle the FPR components.
6475 (rs6000_emit_epilogue_components): Handle the FPR components.
6476 (rs6000_set_handled_components): Handle the FPR components.
6477 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6478 that are already separately shrink-wrapped.
6479 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6480 that are already separately shrink-wrapped.
6482 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6485 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6488 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6489 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6490 cases where the register allocator uses a move and an offsettable
6491 memory operation to/from a FPR register on ISA 2.06/2.07.
6492 (define_peephole2 for Altivec d-form store): Likewise.
6494 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6497 * config/i386/mmx.md (*mov<mode>_internal): Enable
6498 alternatives 11, 12, 13 and 14 also for 32bit targets.
6499 Remove alternatives 15, 16, 17 and 18.
6500 * config/i386/sse.md (vec_concatv2di): Change
6501 alternative (!x, *y) to (x, ?!*Yn).
6503 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6505 * dumpfile.h (enum dump_kind): Remove stray comma.
6507 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6509 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6510 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6511 predicate::num_conditions
6512 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6513 (CHANGED): turn into predicate::changed.
6514 (agg_position_info): Move to ipa-predicate.h
6515 (add_condition, predicate::add_clause, predicate::operator &=,
6516 predicate::or_with, predicate::evaluate, predicate::probability,
6517 dump_condition, dump_clause, predicate::dump,
6518 predicate::remap_after_duplication, predicate::remap_after_inlining,
6519 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6520 (evaluate_conditions_for_known_args): Update.
6521 (set_cond_stmt_execution_predicate): Update.
6522 * ipa-inline.h: Include ipa-predicate.h
6523 (condition, inline_param_summary, conditions, agg_position_info,
6524 predicate): Move to ipa-predicate.h
6525 * ipa-predicate.c: New file.
6526 * ipa-predicate.h: New file.
6528 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6530 * final.c (leaf_function_p): Check we are not in a sequence.
6532 2017-05-18 Martin Liska <mliska@suse.cz>
6534 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6535 * dumpfile.c (dump_register): Use new enum dump_kind.
6536 (get_dump_file_name): Likewise.
6537 (dump_enable_all): Likewise.
6538 (dump_switch_p_1): Likewise.
6539 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6540 * dumpfile.h (enum dump_kind): New enum type.
6541 (struct dump_file_info): Create constructor and
6542 format fields and comments.
6543 * passes.c (pass_manager::register_one_dump_file):
6545 * statistics.c (statistics_early_init): Likewise.
6546 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6547 TDF_TREE with TDF_SLIM.
6548 (gather_memory_references_ref): Likewise.
6550 2017-05-18 Martin Liska <mliska@suse.cz>
6552 * vec.h (struct vnull): Use it.
6554 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6556 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6557 (true_predicate, false_predicate, true_predicate_p,
6558 false_predicate_p): Remove.
6559 (single_cond_predicate, not_inlined_predicate): Turn to member function
6561 (add_condition): Update.
6562 (add_clause): Turn to...
6563 (predicate::add_clause): ... this one; update; allow passing NULL
6565 (and_predicates): Turn to ...
6566 (predicate::operator &=): ... this one.
6567 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6568 (or_predicates): Turn to ...
6569 (predicate::or_with): ... this one.
6570 (evaluate_predicate): Turn to ...
6571 (predicate::evaluate): ... this one.
6572 (predicate_probability): Turn to ...
6573 (predicate::probability): ... this one.
6574 (dump_condition): Update.
6575 (dump_predicate): Turn to ...
6576 (predicate::dump): ... this one.
6577 (account_size_time): Update.
6578 (edge_set_predicate): Update.
6579 (set_hint_predicate): UPdate.
6580 (evaluate_conditions_for_known_args): Update.
6581 (evaluate_properties_for_edge): Update.
6582 (remap_predicate_after_duplication): Turn to...
6583 (predicate::remap_after_duplication): ... this one.
6584 (remap_hint_predicate_after_duplication): Update.
6585 (inline_summary_t::duplicate): UPdate.
6586 (dump_inline_edge_summary): Update.
6587 (dump_inline_summary): Update.
6588 (set_cond_stmt_execution_predicate): Update.
6589 (set_switch_stmt_execution_predicate): Update.
6590 (compute_bb_predicates): Update.
6591 (will_be_nonconstant_expr_predicate): Update.
6592 (will_be_nonconstant_predicate): Update.
6593 (phi_result_unknown_predicate): Update.
6594 (predicate_for_phi_result): Update.
6595 (array_index_predicate): Update.
6596 (estimate_function_body_sizes): Update.
6597 (estimate_node_size_and_time): Update.
6598 (estimate_ipcp_clone_size_and_time): Update.
6599 (remap_predicate): Rename to ...
6600 (predicate::remap_after_inlining): ... this one.
6601 (remap_hint_predicate): Update.
6602 (inline_merge_summary): Update.
6603 (inline_update_overall_summary): Update.
6604 (estimate_size_after_inlining): Update.
6605 (read_predicate): Rename to ...
6606 (predicate::stream_in): ... this one.
6607 (read_inline_edge_summary): Update.
6608 (write_predicate): Rename to ...
6609 (predicate::stream_out): ... this one.
6610 (write_inline_edge_summary): Update.
6611 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6612 (clause_t): Turn to uint32_t
6613 (predicate): Turn to class; implement constructor and operators
6615 (size_time_entry): Update.
6616 (inline_summary): Update.
6617 (inline_edge_summary): Update.
6619 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6621 * fold-const.c (fold_binary_loc): Move transformation...
6622 * match.pd (C - X CMP X): ... here.
6624 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6626 * config/sparc/sparc.c (sparc_option_override): Set function
6627 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6628 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6630 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6632 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6634 2017-05-18 Marek Polacek <polacek@redhat.com>
6637 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6638 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6639 gimple_assign_load_p.
6641 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6644 * real.c (do_compare): Give decimal_do_compare preference over
6645 comparing just the signs.
6647 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6649 * doc/md.texi (Canonicalization of Instructions): Describe the
6650 canonical form of instructions that inherently set a condition
6653 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6656 * tree-cfg.c: Move deletion of unreachable case statements to after
6657 the merging of consecutive case labels.
6659 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6661 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6662 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6663 restoring of callee-saved registers.
6665 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6667 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6668 * config/visium/visium.c (single_set_and_flags): Likewise.
6669 * config/visium/visium.md (Substitutions): Likewise.
6671 2017-05-17 Martin Liska <mliska@suse.cz>
6673 * cfg.c: Introduce dump_flags_t type and
6674 use it instead of int type.
6676 * cfghooks.c: Likewise.
6677 * cfghooks.h (struct cfg_hooks): Likewise.
6678 * cfgrtl.c: Likewise.
6679 * cfgrtl.h: Likewise.
6680 * cgraph.c (cgraph_node::get_body): Likewise.
6681 * coretypes.h: Likewise.
6682 * domwalk.c: Likewise.
6683 * domwalk.h: Likewise.
6684 * dumpfile.c (struct dump_option_value_info): Likewise.
6685 (dump_enable_all): Likewise.
6686 (dump_switch_p_1): Likewise.
6687 (opt_info_switch_p): Likewise.
6688 * dumpfile.h (enum tree_dump_index): Likewise.
6689 (struct dump_file_info): Likewise.
6690 * genemit.c: Likewise.
6691 * generic-match-head.c: Likewise.
6692 * gengtype.c (open_base_files): Likewise.
6693 * gimple-pretty-print.c: Likewise.
6694 * gimple-pretty-print.h: Likewise.
6695 * graph.c (print_graph_cfg): Likewise.
6696 * graphite-scop-detection.c (dot_all_sese): Likewise.
6697 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6698 * loop-unroll.c (report_unroll): Likewise.
6699 * passes.c (pass_manager::register_one_dump_file): Likewise.
6700 * print-tree.c: Likewise.
6701 * statistics.c: Likewise.
6702 * tree-cfg.c: Likewise.
6703 * tree-cfg.h: Likewise.
6704 * tree-dfa.c: Likewise.
6705 * tree-dfa.h: Likewise.
6706 * tree-dump.c (dump_function): Likewise.
6707 * tree-dump.h (struct dump_info): Likewise.
6708 * tree-pretty-print.c: Likewise.
6709 * tree-pretty-print.h: Likewise.
6710 * tree-ssa-live.c: Likewise.
6711 * tree-ssa-live.h: Likewise.
6712 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6713 * tree-vect-loop.c: Likewise.
6714 * tree-vect-slp.c: Likewise.
6716 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6717 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6719 PR tree-optimization/80457
6720 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6721 of all arguments to a statement as scalar_to_vec operations.
6722 (vectorizable_call): Adjust call to vect_model_simple_cost for
6724 (vectorizable_conversion): Likewise.
6725 (vectorizable_assignment): Likewise.
6726 (vectorizable_shift): Likewise.
6727 (vectorizable_operation): Likewise.
6728 (vectorizable_comparison): Likewise.
6729 (vect_is_simple_cond): Record the def types for operands.
6730 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6731 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6732 for statement argument count.
6734 2017-05-16 Carl Love <cel@us.ibm.com>
6736 * config/rs6000/rs6000-c: Add support for built-in functions
6737 vector unsigned long long vec_bperm (vector unsigned long long,
6738 vector unsigned char)
6739 vector signed long long vec_mule (vector signed int,
6741 vector unsigned long long vec_mule (vector unsigned int,
6742 vector unsigned int)
6743 vector signed long long vec_mulo (vector signed int,
6745 vector unsigned long long vec_mulo (vector unsigned int,
6746 vector unsigned int)
6747 vector signed char vec_sldw (vector signed char,
6750 vector unsigned char vec_sldw (vector unsigned char,
6751 vector unsigned char,
6753 vector signed short vec_sldw (vector signed short,
6754 vector signed short,
6756 vector unsigned short vec_sldw (vector unsigned short,
6757 vector unsigned short,
6759 vector signed int vec_sldw (vector signed int,
6762 vector unsigned int vec_sldw (vector unsigned int,
6763 vector unsigned int,
6765 vector signed long long vec_sldw (vector signed long long,
6766 vector signed long long,
6768 vector unsigned long long vec_sldw (vector unsigned long long,
6769 vector unsigned long long,
6771 * config/rs6000/rs6000-c: Add support for built-in functions
6772 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6773 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6774 * doc/extend.texi: Update the built-in documentation for the
6775 new built-in functions.
6777 2017-05-16 Marek Polacek <polacek@redhat.com>
6781 * tree.c (save_expr): Don't fold the expression.
6783 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6785 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6786 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6787 and (?*y,m). Update insn attributes.
6789 2017-05-16 Martin Liska <mliska@suse.cz>
6791 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6792 flags argument of print_gimple_stmt, print_gimple_expr,
6793 print_generic_stmt and print_generic_expr.
6794 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6795 * coretypes.h: Likewise.
6796 * except.c (dump_eh_tree): Likewise.
6797 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6798 * gimple-pretty-print.h: Likewise.
6799 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6800 (backprop::push_to_worklist): Likewise.
6801 (backprop::pop_from_worklist): Likewise.
6802 (backprop::process_use): Likewise.
6803 (backprop::intersect_uses): Likewise.
6804 (note_replacement): Likewise.
6805 * gimple-ssa-store-merging.c
6806 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6807 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6808 (pass_store_merging::execute): Likewise.
6809 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6810 (ssa_base_cand_dump_callback): Likewise.
6811 (dump_incr_vec): Likewise.
6812 (replace_refs): Likewise.
6813 (replace_mult_candidate): Likewise.
6814 (create_add_on_incoming_edge): Likewise.
6815 (create_phi_basis): Likewise.
6816 (insert_initializers): Likewise.
6817 (all_phi_incrs_profitable): Likewise.
6818 (introduce_cast_before_cand): Likewise.
6819 (replace_one_candidate): Likewise.
6820 * gimplify.c (gimplify_expr): Likewise.
6821 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6822 (set_rename): Likewise.
6823 (rename_uses): Likewise.
6824 (copy_loop_phi_nodes): Likewise.
6825 (add_close_phis_to_merge_points): Likewise.
6826 (copy_loop_close_phi_args): Likewise.
6827 (copy_cond_phi_args): Likewise.
6828 (graphite_copy_stmts_from_block): Likewise.
6829 (translate_pending_phi_nodes): Likewise.
6830 * graphite-poly.c (print_pdr): Likewise.
6831 (dump_gbb_cases): Likewise.
6832 (dump_gbb_conditions): Likewise.
6833 (print_scop_params): Likewise.
6834 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6835 (build_cross_bb_scalars_use): Likewise.
6836 (gather_bbs::before_dom_children): Likewise.
6837 * hsa-dump.c (dump_hsa_immed): Likewise.
6838 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6839 (get_replacement_map): Likewise.
6840 * ipa-inline-analysis.c (dump_condition): Likewise.
6841 (estimate_function_body_sizes): Likewise.
6842 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6843 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6844 * ipa-prop.c (ipa_dump_param): Likewise.
6845 (ipa_print_node_jump_functions_for_edge): Likewise.
6846 (ipa_modify_call_arguments): Likewise.
6847 (ipa_modify_expr): Likewise.
6848 (ipa_dump_param_adjustments): Likewise.
6849 (ipa_dump_agg_replacement_values): Likewise.
6850 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6851 * ipa-pure-const.c (check_stmt): Likewise.
6852 (pass_nothrow::execute): Likewise.
6853 * ipa-split.c (execute_split_functions): Likewise.
6854 * omp-offload.c (dump_oacc_loop_part): Likewise.
6855 (dump_oacc_loop): Likewise.
6856 * trans-mem.c (tm_log_emit): Likewise.
6857 (tm_memopt_accumulate_memops): Likewise.
6858 (dump_tm_memopt_set): Likewise.
6859 (dump_tm_memopt_transform): Likewise.
6860 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6861 (print_loop): Likewise.
6862 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6863 (chkp_gather_checks_info): Likewise.
6864 (chkp_get_check_result): Likewise.
6865 (chkp_remove_check_if_pass): Likewise.
6866 (chkp_use_outer_bounds_if_possible): Likewise.
6867 (chkp_reduce_bounds_lifetime): Likewise.
6868 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6869 (chkp_mark_completed_bounds): Likewise.
6870 (chkp_register_incomplete_bounds): Likewise.
6871 (chkp_mark_invalid_bounds): Likewise.
6872 (chkp_maybe_copy_and_register_bounds): Likewise.
6873 (chkp_build_returned_bound): Likewise.
6874 (chkp_get_bound_for_parm): Likewise.
6875 (chkp_build_bndldx): Likewise.
6876 (chkp_get_bounds_by_definition): Likewise.
6877 (chkp_generate_extern_var_bounds): Likewise.
6878 (chkp_get_bounds_for_decl_addr): Likewise.
6879 * tree-chrec.c (chrec_apply): Likewise.
6880 * tree-data-ref.c (dump_data_reference): Likewise.
6881 (dump_subscript): Likewise.
6882 (dump_data_dependence_relation): Likewise.
6883 (analyze_overlapping_iterations): Likewise.
6884 * tree-inline.c (expand_call_inline): Likewise.
6885 (tree_function_versioning): Likewise.
6886 * tree-into-ssa.c (dump_defs_stack): Likewise.
6887 (dump_currdefs): Likewise.
6888 (dump_names_replaced_by): Likewise.
6889 (dump_update_ssa): Likewise.
6890 (update_ssa): Likewise.
6891 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6892 * tree-parloops.c (build_new_reduction): Likewise.
6893 (try_create_reduction_list): Likewise.
6894 (ref_conflicts_with_region): Likewise.
6895 (oacc_entry_exit_ok_1): Likewise.
6896 (oacc_entry_exit_single_gang): Likewise.
6897 * tree-pretty-print.h: Likewise.
6898 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6899 (get_scalar_evolution): Likewise.
6900 (add_to_evolution): Likewise.
6901 (get_loop_exit_condition): Likewise.
6902 (analyze_evolution_in_loop): Likewise.
6903 (analyze_initial_condition): Likewise.
6904 (analyze_scalar_evolution): Likewise.
6905 (instantiate_scev): Likewise.
6906 (number_of_latch_executions): Likewise.
6907 (gather_chrec_stats): Likewise.
6908 (final_value_replacement_loop): Likewise.
6909 (scev_const_prop): Likewise.
6910 * tree-sra.c (dump_access): Likewise.
6911 (disqualify_candidate): Likewise.
6912 (create_access): Likewise.
6914 (maybe_add_sra_candidate): Likewise.
6915 (create_access_replacement): Likewise.
6916 (analyze_access_subtree): Likewise.
6917 (analyze_all_variable_accesses): Likewise.
6918 (sra_modify_assign): Likewise.
6919 (initialize_constant_pool_replacements): Likewise.
6920 (find_param_candidates): Likewise.
6921 (decide_one_param_reduction): Likewise.
6922 (replace_removed_params_ssa_names): Likewise.
6923 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6924 * tree-ssa-copy.c (dump_copy_of): Likewise.
6925 (copy_prop_visit_cond_stmt): Likewise.
6926 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6927 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6928 (record_equivalences_from_stmt): Likewise.
6929 * tree-ssa-dse.c (compute_trims): Likewise.
6930 (delete_dead_call): Likewise.
6931 (delete_dead_assignment): Likewise.
6932 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6933 (forward_propagate_into_cond): Likewise.
6934 (pass_forwprop::execute): Likewise.
6935 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6936 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6938 (move_computations_worker): Likewise.
6939 (execute_sm): Likewise.
6940 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6941 (remove_exits_and_undefined_stmts): Likewise.
6942 (remove_redundant_iv_tests): Likewise.
6943 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6944 (adjust_iv_update_pos): Likewise.
6945 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6946 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6947 (value_replacement): Likewise.
6948 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6949 * tree-ssa-pre.c (print_pre_expr): Likewise.
6950 (get_representative_for): Likewise.
6951 (create_expression_by_pieces): Likewise.
6952 (insert_into_preds_of_block): Likewise.
6953 (eliminate_insert): Likewise.
6954 (eliminate_dom_walker::before_dom_children): Likewise.
6955 (eliminate): Likewise.
6956 (remove_dead_inserted_code): Likewise.
6957 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6958 * tree-ssa-reassoc.c (get_rank): Likewise.
6959 (eliminate_duplicate_pair): Likewise.
6960 (eliminate_plus_minus_pair): Likewise.
6961 (eliminate_not_pairs): Likewise.
6962 (undistribute_ops_list): Likewise.
6963 (eliminate_redundant_comparison): Likewise.
6964 (update_range_test): Likewise.
6965 (optimize_range_tests_var_bound): Likewise.
6966 (optimize_vec_cond_expr): Likewise.
6967 (rewrite_expr_tree): Likewise.
6968 (rewrite_expr_tree_parallel): Likewise.
6969 (linearize_expr): Likewise.
6970 (break_up_subtract): Likewise.
6971 (linearize_expr_tree): Likewise.
6972 (attempt_builtin_powi): Likewise.
6973 (attempt_builtin_copysign): Likewise.
6974 (transform_stmt_to_copy): Likewise.
6975 (transform_stmt_to_multiply): Likewise.
6976 (dump_ops_vector): Likewise.
6977 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6978 (print_scc): Likewise.
6979 (set_ssa_val_to): Likewise.
6980 (visit_reference_op_store): Likewise.
6981 (visit_use): Likewise.
6982 (sccvn_dom_walker::before_dom_children): Likewise.
6983 (run_scc_vn): Likewise.
6984 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6986 (expr_hash_elt::print): Likewise.
6987 (const_and_copies::pop_to_marker): Likewise.
6988 (const_and_copies::record_const_or_copy_raw): Likewise.
6989 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6990 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6991 (dump_predicates): Likewise.
6992 (find_uninit_use): Likewise.
6993 (warn_uninitialized_phi): Likewise.
6994 (pass_late_warn_uninitialized::execute): Likewise.
6995 * tree-ssa.c (verify_vssa): Likewise.
6996 (verify_ssa): Likewise.
6997 (maybe_optimize_var): Likewise.
6998 * tree-vrp.c (dump_value_range): Likewise.
6999 (dump_all_value_ranges): Likewise.
7000 (dump_asserts_for): Likewise.
7001 (register_edge_assert_for_2): Likewise.
7002 (vrp_visit_cond_stmt): Likewise.
7003 (vrp_visit_switch_stmt): Likewise.
7004 (vrp_visit_stmt): Likewise.
7005 (vrp_visit_phi_node): Likewise.
7006 (simplify_cond_using_ranges_1): Likewise.
7007 (fold_predicate_in): Likewise.
7008 (evrp_dom_walker::before_dom_children): Likewise.
7009 (evrp_dom_walker::push_value_range): Likewise.
7010 (evrp_dom_walker::pop_value_range): Likewise.
7011 (execute_early_vrp): Likewise.
7013 2017-05-16 Richard Biener <rguenther@suse.de>
7015 * dwarf2out.c (loc_list_from_tree_1): Do not create
7016 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
7018 2017-05-16 Richard Biener <rguenther@suse.de>
7020 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
7022 (note_variable_value_in_expr): If we resolved the decl ref
7023 do not push to the stack.
7025 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
7027 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
7028 operations in fast-math mode.
7029 (vaddq_f16): Likewise.
7030 (vmul_f16): Likewise.
7031 (vmulq_f16): Likewise.
7032 (vsub_f16): Likewise.
7033 (vsubq_f16): Likewise.
7034 * config/arm/neon.md (add<mode>3): New.
7036 (fma:<VH:mode>3): New. Also remove outdated comment.
7039 2017-05-16 Martin Liska <mliska@suse.cz>
7043 * ipa-devirt.c (warn_types_mismatch): Fix typo.
7044 (odr_types_equivalent_p): Likewise.
7046 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
7048 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
7050 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
7053 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
7054 non-interunit SSE move alternatives with '?'.
7055 (zero-extendsidi peephole2): New peephole to skip intermediate
7056 general register in SSE zero-extend sequence.
7058 2017-05-15 Jeff Law <law@redhat.com>
7060 * reorg.c (relax_delay_slots): Create a new variable to hold
7061 the temporary target rather than clobbering TARGET_LABEL.
7063 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
7064 missing argument to extract_bit_field call.
7065 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7067 2017-05-15 Martin Liska <mliska@suse.cz>
7070 * gcc.c (process_command): Do not allow empty argument of -o option.
7072 2017-05-15 Renlin Li <renlin.li@arm.com>
7074 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
7075 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
7076 * config/aarch64/constraints.md (Usf): Add long call check.
7077 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
7078 (call_value): Likewise.
7079 (sibcall): Likewise.
7080 (sibcall_value): Likewise.
7082 (call_value_insn): New.
7083 (sibcall_insn): Update rtx pattern.
7084 (sibcall_value_insn): Likewise.
7085 (call_internal): Remove.
7086 (call_value_internal): Likewise.
7087 (sibcall_internal): Likewise.
7088 (sibcall_value_internal): Likewise.
7089 (call_reg): Likewise.
7090 (call_symbol): Likewise.
7091 (call_value_reg): Likewise.
7092 (call_value_symbol): Likewise.
7094 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
7097 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
7099 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
7101 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
7102 compatible with CCGOCmode and with CCZmode.
7104 2017-05-14 Martin Sebor <msebor@redhat.com>
7107 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
7108 (gimple_fold_builtin_snprintf): Same.
7109 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
7110 (gimple_fold_builtin_snprintf): Same.
7111 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
7113 (is_call_safe): New function.
7114 (try_substitute_return_value): Call it.
7115 (try_simplify_call): New function.
7116 (pass_sprintf_length::handle_gimple_call): Call it.
7118 2017-05-14 Martin Sebor <msebor@redhat.com>
7121 * builtins.c (expand_builtin_stpncpy): Simplify.
7123 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
7125 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
7126 * config/i386/i386.h
7127 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
7128 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
7129 (struct machine_function): Add new members call_ms2sysv,
7130 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
7131 (struct machine_frame_state): New fields sp_realigned and
7132 sp_realigned_offset.
7133 * config/i386/i386.c
7134 (enum xlogue_stub): New enum.
7135 (enum xlogue_stub_sets): New enum.
7136 (class xlogue_layout): New class.
7137 (struct ix86_frame): New fields stack_realign_allocate_offset,
7138 stack_realign_offset and outlined_save_offset. Modify comments to
7139 detail stack layout when using out-of-line stubs.
7140 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
7141 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
7142 -mcall-ms2sysv-xlogues.
7143 (stub_managed_regs): New static variable.
7144 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
7145 registers managed by out-of-line stub.
7146 (disable_call_ms2sysv_xlogues): New function.
7147 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
7148 m->call_ms2sysv when appropriate and compute frame layout for
7150 (sp_valid_at, fp_valid_at): New inline functions.
7151 (choose_basereg): New function.
7152 (choose_baseaddr): Add align parameter, use choose_basereg and modify
7154 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
7155 Use align parameter of choose_baseaddr to generated aligned SSE movs
7157 (pro_epilogue_adjust_stack): Modify to track
7158 machine_frame_state::sp_realigned.
7159 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
7160 (ix86_nsaved_sseregs): Likewise.
7161 (ix86_emit_save_regs): Likewise.
7162 (ix86_emit_save_regs_using_mov): Likewise.
7163 (ix86_emit_save_sse_regs_using_mov): Likewise.
7164 (get_scratch_register_on_entry): Likewise.
7165 (gen_frame_set): New function.
7166 (gen_frame_load): Likewise.
7167 (gen_frame_store): Likewise.
7168 (emit_outlined_ms2sysv_save): Likewise.
7169 (emit_outlined_ms2sysv_restore): Likewise.
7170 (ix86_expand_prologue): Modify stack re-alignment code and call
7171 emit_outlined_ms2sysv_save when appropriate.
7172 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
7173 parameter rtx_insn *insn, which allows the function to be used to only
7175 (ix86_expand_epilogue): Modify validity checks of frame and stack
7176 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
7177 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
7178 * config/i386/predicates.md
7179 (save_multiple): New predicate.
7180 (restore_multiple): Likewise.
7181 * config/i386/sse.md
7182 (save_multiple<mode>): New pattern.
7183 (save_multiple_realign<mode>): Likewise.
7184 (restore_multiple<mode>): Likewise.
7185 (restore_multiple_and_return<mode>): Likewise.
7186 (restore_multiple_leave_return<mode>): Likewise.
7187 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
7189 2017-05-14 Julia Koval <julia.koval@intel.com>
7191 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
7192 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
7193 (__builtin_ia32_xsetbv): New builtins.
7194 * config/i386/i386.c (ix86_expand_special_args_builtin):
7196 (ix86_expand_builtin): Special expand for new intrinsics.
7197 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
7198 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
7199 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
7201 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7203 * cfganal.c (inverted_post_order_compute): Change argument type
7205 * cfganal.h (inverted_post_order_compute): Adjust prototype.
7206 * df-core.c (rest_of_handle_df_initialize): Adjust.
7207 (rest_of_handle_df_finish): Likewise.
7208 (df_analyze_1): Likewise.
7209 (df_analyze): Likewise.
7210 (loop_inverted_post_order_compute): Change argument to be a vec *.
7211 (df_analyze_loop): Adjust.
7212 (df_get_n_blocks): Likewise.
7213 (df_get_postorder): Likewise.
7214 * df.h (struct df_d): Change field to be a vec.
7215 * lcm.c (compute_laterin): Adjust.
7216 (compute_available): Likewise.
7217 * lra-lives.c (lra_create_live_ranges_1): Likewise.
7218 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
7219 * tree-ssa-pre.c (compute_antic): Likewise.
7221 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7223 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
7224 (depth_first_search::depth_first_search): Change structure init
7225 function to this constructor.
7226 (depth_first_search::add_bb): Rename function to this member.
7227 (depth_first_search::execute): Likewise.
7228 (flow_dfs_compute_reverse_finish): Adjust.
7230 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7232 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
7233 (longest_simple_path): Likewise.
7234 * shrink-wrap.c (spread_components): Likewise.
7235 (disqualify_problematic_components): Likewise.
7236 (emit_common_heads_for_components): Likewise.
7237 (emit_common_tails_for_components): Likewise.
7238 (insert_prologue_epilogue_for_components): Likewise.
7240 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7242 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
7245 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7247 * df-core.c (df_set_blocks): Start using auto_bitmap.
7248 (df_compact_blocks): Likewise.
7249 * df-problems.c (df_rd_confluence_n): Likewise.
7250 * df-scan.c (df_insn_rescan_all): Likewise.
7251 (df_process_deferred_rescans): Likewise.
7252 (df_update_entry_block_defs): Likewise.
7253 (df_update_exit_block_uses): Likewise.
7254 (df_entry_block_bitmap_verify): Likewise.
7255 (df_exit_block_bitmap_verify): Likewise.
7256 (df_scan_verify): Likewise.
7257 * lra-constraints.c (lra_constraints): Likewise.
7258 (undo_optional_reloads): Likewise.
7259 (lra_undo_inheritance): Likewise.
7260 * lra-remat.c (calculate_gen_cands): Likewise.
7261 (do_remat): Likewise.
7262 * lra-spills.c (assign_spill_hard_regs): Likewise.
7263 (spill_pseudos): Likewise.
7264 * tree-ssa-pre.c (bitmap_set_and): Likewise.
7265 (bitmap_set_subtract_values): Likewise.
7267 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7269 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7270 management with auto_bitmap.
7271 (fix_inter_tick): Likewise.
7272 (fix_recovery_deps): Likewise.
7273 * ira.c (add_store_equivs): Likewise.
7274 (find_moveable_pseudos): Likewise.
7275 (split_live_ranges_for_shrink_wrap): Likewise.
7276 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7277 (rtx_reuse_manager::seen_def_p): Likewise.
7278 (rtx_reuse_manager::set_seen_def): Likewise.
7279 * print-rtl.h (class rtx_reuse_manager): Likewise.
7281 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7283 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7285 (migrate_btr_def): Likewise.
7286 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7287 * df-core.c (loop_post_order_compute): Likewise.
7288 (loop_inverted_post_order_compute): Likewise.
7289 * hsa-common.h: Likewise.
7290 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7291 * init-regs.c (initialize_uninitialized_regs): Likewise.
7292 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7293 (inline_small_functions): Likewise.
7294 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7295 * ira.c (combine_and_move_insns): Likewise.
7296 (build_insn_chain): Likewise.
7297 * loop-invariant.c (find_invariants): Likewise.
7298 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7299 * predict.c (tree_predict_by_opcode): Likewise.
7300 (predict_paths_leading_to): Likewise.
7301 (predict_paths_leading_to_edge): Likewise.
7302 (estimate_loops_at_level): Likewise.
7303 (estimate_loops): Likewise.
7304 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7305 (spread_components): Likewise.
7306 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7307 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7308 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7309 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7310 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7311 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7312 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7313 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7314 (mark_threaded_blocks): Likewise.
7315 (thread_through_all_blocks): Likewise.
7316 * tree-ssa.c (verify_ssa): Likewise.
7317 (execute_update_addresses_taken): Likewise.
7318 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7320 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7322 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7324 (post_order_compute): Likewise.
7325 (inverted_post_order_compute): Likewise.
7326 (pre_and_rev_post_order_compute_fn): Likewise.
7328 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7330 * genrecog.c (int_set::int_set): Explicitly construct our
7331 auto_vec base class.
7332 * vec.h (auto_vec::auto_vec): New constructor.
7334 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7336 * bitmap.h (class auto_bitmap): New constructor taking
7337 bitmap_obstack * argument.
7339 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7341 * bitmap.h (class auto_bitmap): Change type of m_bits to
7342 bitmap_head, and adjust ctor / dtor and member operators.
7344 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7346 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7347 when returned register mode doesn't match original mode.
7349 2017-05-12 Jeff Law <law@redhat.com>
7350 Jakub Jelinek <jakub@redhat.com>
7352 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7353 we look for cc setter after the compare-elim changes.
7354 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7355 within the vector to match what compare-elim now expects.
7356 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7357 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7359 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7360 after the compare-elim changes.
7361 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7362 the vector to match what compare-elim now expects.
7363 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7364 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7365 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7366 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7367 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7369 * config/visium/visium.c (single_set_and_flags): Fix where
7370 we look for cc setter after the compare-elim changes.
7371 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7372 with the vector to match what compare-elim now expects.
7373 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7374 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7375 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7376 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7377 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7378 (neg<mode>2_insn_set_overflow): Likewise.
7380 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7383 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7384 maybe_expand_insn call, set ops[0].target. If still set after call,
7385 set alt_rtl. Add extra arg to recursive calls.
7386 (extract_bit_field): Add alt_rtl argument. Pass to
7388 * expmed.h (extract_bit_field): Fix prototype.
7389 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7390 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7391 to extract_bit_field_calls.
7392 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7393 Pass alt_rtl to extract_bit_field calls.
7394 * calls.c (store_unaligned_arguments_into_psuedos)
7395 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7396 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7398 * optabs.h (struct expand_operand): Add target bitfield.
7400 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7402 * compare-elim.c (try_eliminate_compare): Canonicalize
7403 operation with embedded compare to
7404 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7405 (set (reg) (operation)].
7407 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7409 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7412 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7413 cost of adding a carry flag for ADC instruction.
7414 [case MINUS]: Ignore the cost of subtracting a carry flag
7415 for SBB instruction.
7417 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7419 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7421 * config/rs6000/bmiintrin.h: New file.
7422 * config/rs6000/bmi2intrin.h: New file.
7423 * config/rs6000/x86intrin.h: New file.
7425 2017-05-12 Jeff Law <law@redhat.com>
7427 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7430 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7433 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7435 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7437 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7438 early expansion of vector divide builtins.
7439 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7440 builtins identified as having unsigned arguments.
7442 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7444 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7445 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7446 expansion of vector logical operations (and, andc, or, xor,
7449 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7451 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7452 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7454 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7456 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7457 early GIMPLE expansion of vector multiplies.
7459 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7461 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7462 TARGET_HAVE_MOVT conditional.
7463 (movt splitter): Likewise.
7465 2017-05-12 Richard Biener <rguenther@suse.de>
7467 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7468 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7469 Fold all stmts not inplace.
7471 2017-05-12 Richard Biener <rguenther@suse.de>
7473 PR tree-optimization/80713
7474 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7475 inserted_exprs bit for not removed stmts.
7477 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7480 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7481 parallelized" attribute for parallelized OpenACC kernels.
7482 * omp-offload.c (execute_oacc_device_lower): Use it.
7484 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7485 Set "oacc kernels" attribute.
7486 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7487 parameter. Adjust all users.
7488 (oacc_fn_attrib_kernels_p): Remove function.
7489 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7490 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7491 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7492 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7493 assert "oacc kernels" attribute is set.
7495 2017-05-11 Carl Love <cel@us.ibm.com>
7497 * config/rs6000/rs6000-c: Add support for built-in functions
7498 vector unsigned char vec_popcnt (vector signed char)
7499 vector unsigned char vec_popcnt (vector unsigned char)
7500 vector unsigned short vec_popcnt (vector signed short)
7501 vector unsigned short vec_popcnt (vector unsigned short)
7502 vector unsigned int vec_popcnt (vector signed int)
7503 vector unsigned int vec_popcnt (vector unsigned int)
7504 vector unsigned long long vec_popcnt (vector signed long long)
7505 vector unsigned long long vec_popcnt (vector unsigned long long)
7506 vector signed long long vec_slo (vector signed long long,
7508 vector signed long long vec_slo (vector signed long long,
7509 vector unsigned char)
7510 vector unsigned long long vec_slo (vector unsigned long long,
7512 vector unsigned long long vec_slo (vector unsigned long long,
7513 vector unsigned char)
7514 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7515 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7516 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7517 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7518 * doc/extend.texi: Update the built-in documentation file for the
7519 new built-in functions.
7521 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7523 * attribs.h (sorted_attr_string): Move machine independent
7524 functions for target clone support from the i386 port to common
7525 code. Rename ix86_function_versions to common_function_versions.
7526 Rename make_name to make_unique_name.
7527 (common_function_versions): Likewise.
7528 (make_unique_name): Likewise.
7529 (make_dispatcher_decl): Likewise.
7530 (is_function_default_version): Likewise.
7531 * attribs.c (attr_strcmp): Likewise.
7532 (sorted_attr_string): Likewise.
7533 (common_function_versions): Likewise.
7534 (make_unique_name): Likewise.
7535 (make_dispatcher_decl): Likewise.
7536 (is_function_default_version): Likewise.
7537 * config/i386/i386.c (attr_strcmp): Likewise.
7538 (sorted_attr_string): Likewise.
7539 (ix86_function_versions): Likewise.
7540 (make_name): Likewise.
7541 (make_dispatcher_decl): Likewise.
7542 (is_function_default_version): Likewise.
7543 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7545 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7548 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7549 Account for direct move costs for vec_construct of integer
7552 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7555 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7556 (UNSPEC_STX_ATOMIC): Ditto.
7557 (loaddi_via_sse): New insn.
7558 (storedi_via_sse): Ditto.
7559 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7560 Update corresponding peephole2 patterns.
7561 (atomic_storedi_fpu): Ditto.
7563 2017-05-11 Julia Koval <julia.koval@intel.com>
7565 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7566 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7568 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7569 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7570 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7572 2017-05-11 Nathan Sidwell <nathan@acm.org>
7574 * graphite-poly.c: Include dumpfile.h.
7576 * dumpfle.h (dump_function): Declare here ...
7577 * tree-dump.h (dump_function): ... not here.
7578 * dumpfile.c: #include tree-cfg.h.
7579 (dump_function): Move here from ...
7580 * tree-dump.c (dump_function): ... here.
7581 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7582 * graphite-poly.c: Don't include tree-dump.h.
7583 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7584 * print-tree.c: Likewise.
7585 * stor-layout.c: Likewise.
7586 * tree-nested.c: Likewise.
7588 * dumpfile.c (dump_start): Use TDF_FLAGS.
7589 (dump_enable_all): Fix TDF_KIND check thinko.
7591 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7593 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7594 array entries to represent two legal parameterizations of the
7595 overloaded __builtin_cmpb function, as represented by the
7596 P6_OV_BUILTIN_CMPB constant.
7597 (altivec_resolve_overloaded_builtin): Add special case handling
7598 for the __builtin_cmpb function, as represented by the
7599 P6_OV_BUILTIN_CMPB constant.
7600 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7601 (BU_P6_64BIT_2): New macro.
7602 (BU_P6_OVERLOAD_2): New macro
7603 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7604 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7605 (CMPB): Add overload support to represent both 32-bit and 64-bit
7606 compare-bytes function.
7607 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7608 support for TARGET_CMPB.
7609 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7610 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7611 documentation of the __builtin_cmpb overloaded built-in function.
7613 2017-05-11 Richard Biener <rguenther@suse.de>
7615 PR tree-optimization/80705
7616 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7617 bases are not vectorizable.
7619 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7621 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7622 when counting register pressure.
7624 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7626 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7627 (iv_ca_more_deps): Renamed to ...
7628 (iv_ca_compare_deps): ... this.
7629 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7631 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7633 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7635 (determine_group_iv_costs): ... here.
7636 (find_inv_vars_cb): Record inv var if it's not recorded before.
7638 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7640 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7641 (get_shiftadd_cost): Ditto.
7643 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7645 * tree-ssa-address.c: Include header file.
7646 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7648 (add_to_parts): Refactor.
7649 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7650 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7653 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7655 PR tree-optimization/53090
7656 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7658 (extract_cond_operands): Detect condition with IV on both sides
7659 and return COMP_IV_EXPR_2.
7660 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7661 (rewrite_use_compare): Simplify by removing call to function
7662 extract_cond_operands.
7664 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7666 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7667 (extract_cond_operands): Detect condition comparing against non-
7668 invariant bound and return appropriate enum value.
7669 (find_interesting_uses_cond): Update use of extract_cond_operands.
7670 Handle its return value accordingly.
7671 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7673 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7675 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7676 nonlinear iv_use computation in loop invariant sensitive way.
7678 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7680 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7681 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7683 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7685 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7686 (dump_cand): Support iv_cand.inv_exprs.
7687 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7689 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7692 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7694 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7696 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7697 as local function. Include necessary header files.
7698 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7700 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7702 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7704 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7706 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7707 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7708 RSHIFT_EXPR and BIT_NOT_EXPR.
7710 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7712 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7713 (adjust_setup_cost): New parameter supporting round up adjustment.
7714 (struct address_cost_data): Delete.
7715 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7716 (split_address_cost, ptr_difference_cost): Delete.
7717 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7718 (struct ainc_cost_data): New struct.
7719 (get_address_cost_ainc): New function.
7720 (get_address_cost, get_computation_cost): Reimplement.
7721 (determine_group_iv_cost_address): Record inv_expr for all uses of
7723 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7724 (iv_ca_has_deps): Reimplemented to ...
7725 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7727 (iv_ca_extend): Call iv_ca_more_deps.
7729 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7731 * tree-ssa-address.c (struct mem_address): Move to header file.
7732 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7733 * tree-ssa-address.h (struct mem_address): Move from C file.
7734 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7736 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7738 * tree-affine.h (aff_combination_type): New interface.
7739 (aff_combination_zero_p): Remove static.
7740 (aff_combination_const_p): New interface.
7741 (aff_combination_singleton_var_p): New interfaces.
7743 2017-05-11 Richard Biener <rguenther@suse.de>
7745 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7746 Skip unreachable blocks and destinations.
7747 (eliminate): Move stmt removal and fixup ...
7748 (fini_eliminate): ... here. Skip inserted exprs.
7749 (pass_pre::execute): Move fini_pre after fini_eliminate.
7750 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7751 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7752 PRE to get rid of dead code that has invalid SSA form and
7753 split critical edges again.
7755 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7757 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7759 2017-05-11 Richard Biener <rguenther@suse.de>
7761 * passes.c (execute_function_todo): Verify loops if they are
7762 said to be up-to-date.
7763 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7764 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7766 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7769 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7770 handle calling assemble_external ourself.
7773 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7774 modes with zero size. Enhance comment.
7776 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7778 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7779 built-ins for vec_xl and vec_xst with short and char pointer
7782 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7784 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7785 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7786 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7787 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7788 (_mm_maskz_min_round_ss): New intrinsics.
7789 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7790 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7791 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7792 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7793 (__builtin_ia32_minss_mask_round): New builtins.
7794 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7795 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7796 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7798 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7799 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7801 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7804 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7806 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7807 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7808 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7809 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7810 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7811 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7812 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7813 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7814 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7815 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7816 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7817 (__builtin_ia32_mulss_mask_round): New builtins.
7818 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7819 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7820 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7822 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7823 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7825 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7828 2017-05-10 Julia Koval <julia.koval@intel.com>
7830 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7831 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7832 (_mm256_setr_m128i): New intrinsics.
7834 2017-05-10 Julia Koval <julia.koval@intel.com>
7836 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7837 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7838 (_mm_maskz_rcp14_ss): New intrinsics.
7839 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7840 (__builtin_ia32_rcp14ss_mask): New builtins.
7841 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7843 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7845 PR tree-optimization/51513
7846 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7847 (assert_unreachable_fallthru_edge_p): Use it.
7848 (group_case_labels_stmt): Likewise.
7849 * tree-cfg.h: Prototype it.
7850 * stmt.c: Include cfghooks.h and tree-cfg.h.
7851 (emit_case_dispatch_table) <gap_label>: New local variable.
7852 Use it to fill dispatch table gaps.
7853 Test for default_label before updating probabilities.
7854 (expand_case) <default_label>: Remove unneeded initialization.
7855 Test for unreachable default case statement and remove its edge.
7856 Set default_label accordingly.
7857 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7859 2017-05-10 Carl Love <cel@us.ibm.com>
7861 * config/rs6000/rs6000-c: Add support for built-in functions
7862 vector signed char vec_neg (vector signed char)
7863 vector signed short int vec_neg (vector short int)
7864 vector signed int vec_neg (vector signed int)
7865 vector signed long long vec_neg (vector signed long long)
7866 vector float vec_neg (vector float)
7867 vector double vec_neg (vector double)
7868 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7870 * config/rs6000/altivec.h: Add define for vec_neg
7871 * doc/extend.texi: Update the built-in documentation for the
7872 new built-in functions.
7874 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7876 PR tree-optimization/77644
7877 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7879 2017-05-10 Nathan Sidwell <nathan@acm.org>
7881 * dumpfile.h (TDI_lang_all): New.
7882 (TDF_KIND): New. Renumber others
7883 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7885 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7887 (get_dump_file_name): Adjust suffix generation.
7888 (dump_enable_all): Use TDF_KIND.
7889 * doc/invoke.texi (-fdump-lang-all): Document.
7891 * dumpfile.h: Tabify.
7893 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7896 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7897 Move member access before delete.
7899 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7901 * tree-inline.c (expand_call_inline): Split block at stmt
7904 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7907 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7908 are now unused after splitting mov{sf,sd}_hardfloat.
7909 (f32_lr2): Likewise.
7911 (f32_lm2): Likewise.
7913 (f32_li2): Likewise.
7916 (f32_sr2): Likewise.
7918 (f32_sm2): Likewise.
7920 (f32_si2): Likewise.
7923 (f32_vsx): Likewise.
7925 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7926 For movsf, order stores so the VSX stores occur before the GPR
7927 store which encourages the register allocator to use a traditional
7928 FPR instead of a GPR. For movsd, order the stores so that the GPR
7929 store comes before the VSX stores to allow the power6 to work.
7930 This is due to the power6 not having a 32-bit integer store
7931 instruction from a FPR.
7932 (movsf_hardfloat): Likewise.
7933 (movsd_hardfloat): Likewise.
7935 2017-05-09 Martin Sebor <msebor@redhat.com>
7937 PR translation/80280
7938 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7941 PR translation/80280
7942 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7943 data member added in r247778.
7944 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7946 2017-05-09 Nathan Sidwell <nathan@acm.org>
7948 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7950 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7953 2017-05-09 Marek Polacek <polacek@redhat.com>
7955 * doc/invoke.texi: Fix typo.
7957 2017-05-09 Richard Biener <rguenther@suse.de>
7959 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7960 (vrp_val_is_min): Likewise.
7961 (set_value_range_to_value): Likewise.
7962 (set_value_range_to_nonnegative): Likewise.
7963 (gimple_assign_nonzero_p): Likewise.
7964 (gimple_stmt_nonzero_p): Likewise.
7965 (vrp_int_const_binop): Likewise. Remove unreachable case.
7966 (adjust_range_with_scev): Adjust comments.
7967 (compare_range_with_value): Likewise.
7968 (extract_range_from_phi_node): Likewise.
7969 (test_for_singularity): Likewise.
7971 2017-05-09 Richard Biener <rguenther@suse.de>
7973 * tree-vrp.c (get_single_symbol): Add assert that we don't
7974 get overflowed constants as invariant part.
7975 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7976 checks. Use wi::cmp instead of recursing for integer constants.
7977 (compare_values): Just ignore whether we assumed undefined
7978 overflow instead of failing the compare.
7979 (extract_range_for_var_from_comparison_expr): Add comment before the
7980 TREE_NO_WARNING sets.
7981 (test_for_singularity): Likewise.
7982 (extract_range_from_comparison): Do not disable optimization
7983 when we assumed undefined overflow.
7984 (extract_range_basic): Remove init of unused var.
7986 2017-05-09 Richard Biener <rguenther@suse.de>
7988 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7989 (extract_range_from_multiplicative_op_1): Adjust.
7990 (extract_range_from_binary_expr_1): Use int_const_binop.
7992 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7995 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7996 rs6000_store_data_bypass_p in seven define_bypass directives and
7997 in several comments.
7998 * config/rs6000/rs6000-protos.h: Add prototype for
7999 rs6000_store_data_bypass_p function.
8000 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8001 function implements slightly different (rs6000-specific) semantics
8002 than store_data_bypass_p, returning false rather than aborting
8003 with assertion error when arguments do not satisfy the
8004 requirements of store data bypass.
8005 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8006 rs6000_store_data_bypass_p.
8008 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8010 * config/xtensa/xtensa-protos.h
8011 (xtensa_initial_elimination_offset): New declaration.
8012 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8013 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8014 macro definition, add case for FRAME_POINTER_REGNUM when
8015 FRAME_GROWS_DOWNWARD.
8016 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
8017 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
8018 xtensa_initial_elimination_offset.
8020 2017-05-08 Nathan Sidwell <nathan@acm.org>
8022 * doc/invoke.texi: Alphabetize -fdump options.
8024 2017-05-08 Martin Sebor <msebor@redhat.com>
8026 PR translation/80280
8027 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
8029 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
8031 * target.def (compute_frame_layout): New optional target hook.
8032 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
8033 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
8034 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
8036 * reload1.c (verify_initial_elim_offsets): Likewise.
8037 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
8038 (use_simple_return_p): Call arm_compute_frame_layout if needed.
8039 (arm_get_frame_offsets): Split up into this ...
8040 (arm_compute_frame_layout): ... and this function.
8042 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
8044 * config/aarch64/constraints.md (Usa): New constraint.
8045 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
8047 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
8049 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
8050 with_multilib_list after it has been checked.
8052 2017-05-08 Richard Biener <rguenther@suse.de>
8054 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
8055 (bitmap_set_subtract_values): Likewise.
8057 2017-05-08 Richard Biener <rguenther@suse.de>
8059 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
8060 (gimple_assign_nonzero): ... this and remove strict_overflow_p
8062 (gimple_stmt_nonzero_warnv_p): Rename to ...
8063 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
8065 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
8066 (extract_range_basic): Adjust, do not disable propagation on
8067 strict overflow sensitive simplification.
8068 (vrp_visit_cond_stmt): Likewise.
8070 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
8072 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
8073 body size unconditionally.
8075 2017-05-07 Jeff Law <law@redhat.com>
8078 2017-05-06 Jeff Law <law@redhat.com>
8079 PR tree-optimization/78496
8080 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8083 PR tree-optimization/78496
8084 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8085 (simplify_stmt_using_ranges): Call it.
8086 (vrp_dom_walker::before_dom_children): Extract equivalences
8087 from an ASSERT_EXPR with an equality comparison against a
8090 2017-05-06 Jeff Law <law@redhat.com>
8092 PR tree-optimization/78496
8093 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
8096 PR tree-optimization/78496
8097 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
8098 (simplify_stmt_using_ranges): Call it.
8099 (vrp_dom_walker::before_dom_children): Extract equivalences
8100 from an ASSERT_EXPR with an equality comparison against a
8103 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8105 * lra-constraints.c (lra_copy_reg_equiv): New function.
8106 (split_reg): Use it to copy equivalence information from the
8107 original register to the spill register.
8109 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
8111 PR rtl-optimization/75964
8112 * simplify-rtx.c (simplify_const_relational_operation): Remove
8113 invalid handling of comparisons of integer ABS.
8115 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
8117 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
8119 (init_regs): Remove declaration.
8120 (function_arg_advance_32): Initialize error_p as boolean variable.
8122 2017-05-05 Nathan Sidwell <nathan@acm.org>
8124 * store-motion.c (remove_reachable_equiv_notes): Reformat long
8125 lines. Use for (;;).
8127 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8129 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
8130 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
8131 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
8132 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
8133 VF=2 that require versioning.
8135 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8137 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
8140 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8142 * diagnostic.h (diagnostic_override_option_index): Convert from
8143 macro to inline function.
8145 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8147 * diagnostic.c (last_module_changed_p): New function.
8148 (set_last_module): New function.
8149 (diagnostic_report_current_module): Convert macro usage to
8150 the above functions.
8151 * diagnostic.h (diagnostic_context::last_module): Strengthen
8152 from const line_map * to const line_map_ordinary *.
8153 (diagnostic_last_module_changed): Delete macro.
8154 (diagnostic_set_last_module): Delete macro.
8156 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8158 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
8159 with diagnostic_report_diagnostic.
8160 (diagnostic_n_impl_richloc): Likewise.
8161 * diagnostic.h (report_diagnostic): Delete macro.
8162 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
8163 with diagnostic_report_diagnostic.
8164 * substring-locations.c (format_warning_va): Likewise.
8166 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8168 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
8169 save/restor of format_spec. Move option-printing code to...
8170 (print_option_information): ...this new function, and
8171 reimplement by simply printing to the pretty_printer,
8172 rather than appending to the format string.
8174 2017-05-05 David Malcolm <dmalcolm@redhat.com>
8176 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
8177 handling logic into...
8178 (update_effective_level_from_pragmas): ...this new function.
8180 2017-05-04 Andrew Waterman <andrew@sifive.com>
8182 * config/riscv/riscv.opt (mstrict-align): New option.
8183 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
8184 (SLOW_UNALIGNED_ACCESS): Define.
8185 (riscv_slow_unaligned_access): Declare.
8186 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
8188 (riscv_slow_unaligned_access): New variable.
8189 (rocket_tune_info): Set slow_unaligned_access to true.
8190 (optimize_size_tune_info): Set slow_unaligned_access to false.
8191 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
8192 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
8193 (riscv_option_override): Set riscv_slow_unaligned_access.
8194 * doc/invoke.texi: Add -mstrict-align to RISC-V.
8196 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
8198 * config/riscv/riscv.md: Unify indentation.
8200 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8205 * config/rs6000/rs6000.md (u code attribute): Add FIX and
8207 (extendsi<mode>2): Add support for doing sign extension via
8208 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
8209 don't have ISA 3.0 instructions.
8210 (extendsi<mode>2 splitter): Likewise.
8211 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
8212 generate the normal insns since SImode can now go in vector
8213 registers. Disallow the special UNSPECs needed for previous
8214 machines to hide SImode being used. Add new insns
8215 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
8216 (fix_trunc<mode>si2_stfiwx): Likewise.
8217 (fix_trunc<mode>si2_internal): Likewise.
8218 (fixuns_trunc<mode>si2): Likewise.
8219 (fixuns_trunc<mode>si2_stfiwx): Likewise.
8220 (fctiw<u>z_<mode>_smallint): Likewise.
8221 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
8222 of floating point to 32-bit integer from doing a direct move to
8223 the GPR registers to do a store.
8224 (fctiwz_<mode>): Break long line.
8226 2017-05-05 Bin Cheng <bin.cheng@arm.com>
8228 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
8229 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
8230 (addr_list, addr_offset_valid_p): New.
8231 (split_address_groups): Check offset validity with above function.
8232 (gt-tree-ssa-loop-ivopts.h): Include header file.
8234 2017-05-05 Nathan Sidwell <nathan@acm.org>
8236 * config.gcc (arm*-*-*): Add missing 'fi'.
8238 2017-05-05 Steve Ellcey <sellcey@cavium.com>
8240 * doc/invoke.texi (-fopt-info): Explicitly say order of options
8241 included in -fopt-info does not matter.
8242 * doc/optinfo.texi (-fopt-info): Fix description of default
8243 behavour. Explicitly say order of options included in -fopt-info
8246 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8248 * config.gcc: Allow combinations of aprofile and rmprofile values for
8249 --with-multilib-list.
8250 * config/arm/t-multilib: New file.
8251 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
8252 variables. Remove setting of ISA and floating-point ABI in
8253 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
8254 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
8255 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
8256 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
8258 * config/arm/t-rmprofile: Likewise except for the matches changes.
8259 * doc/install.texi (--with-multilib-list): Document the combination of
8260 aprofile and rmprofile values and warn about pitfalls in doing that.
8262 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8264 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
8265 (movdi_aarch64): Likewise.
8267 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8269 PR tree-optimization/80632
8270 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8272 (build_arrays): Initialize it for virtual phis.
8273 (fix_phi_nodes): Use it for virtual phis.
8275 PR tree-optimization/80558
8276 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8277 [x, y] op z into [x op, y op z] for op & or | if conditions
8280 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8281 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8284 * config/arm/arm.md (use_literal_pool): Remove.
8285 (64-bit immediate split): No longer takes cost into consideration
8286 if arm_disable_literal_pool is enabled.
8287 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8288 used when arm_disable_literal_pool is enabled.
8289 (arm_max_const_double_inline_cost): Remove use of
8290 arm_disable_literal_pool.
8291 (push_minipool_fix): Add assert.
8292 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8293 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8294 (no_literal_pool_sf_immediate): New.
8296 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8298 PR tree-optimization/80613
8299 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8300 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8302 2017-05-05 Richard Biener <rguenther@suse.de>
8304 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8306 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8308 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8309 of this flag from insn conditions due to removal from r247495.
8311 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8313 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8315 (arm_early_store_addr_dep_ptr): Likewise.
8316 * config/arm/aarch-common-protos.h
8317 (arm_early_load_addr_dep_ptr): Add prototype.
8318 (arm_early_store_addr_dep_ptr): Likewise.
8319 * config/arm/cortex-a53.md: Add new bypasses.
8321 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8323 * tree.c (next_type_uid): Change type to unsigned.
8324 (type_hash_canon): Decrement back next_type_uid if
8325 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8326 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8329 2017-05-04 Martin Sebor <msebor@redhat.com>
8331 * builtins.c: Fix a trivial typo in a comment.
8334 * builtins.c (check_sizes): Adjust to handle reading past the end.
8335 Avoid printing excessive upper bound of ranges. Use %E to print
8336 tree nodes instead of converting them to %wu.
8337 (expand_builtin_memchr): New function.
8338 (compute_dest_size): Rename...
8339 (compute_objsize): ...to this.
8340 (expand_builtin_memcpy): Adjust.
8341 (expand_builtin_mempcpy): Adjust.
8342 (expand_builtin_strcat): Adjust.
8343 (expand_builtin_strcpy): Adjust.
8344 (check_strncat_sizes): Adjust.
8345 (expand_builtin_strncat): Adjust.
8346 (expand_builtin_strncpy): Adjust and simplify.
8347 (expand_builtin_memset): Adjust.
8348 (expand_builtin_bzero): Adjust.
8349 (expand_builtin_memcmp): Adjust.
8350 (expand_builtin): Handle memcmp.
8351 (maybe_emit_chk_warning): Check strncat just once.
8353 2017-05-04 Martin Sebor <msebor@redhat.com>
8355 PR preprocessor/79214
8358 * builtins.c (check_sizes): Add inlining context and issue
8359 warnings even when -Wno-system-headers is set.
8360 (check_strncat_sizes): Same.
8361 (expand_builtin_strncat): Same.
8362 (expand_builtin_memmove): New function.
8363 (expand_builtin_stpncpy): Same.
8364 (expand_builtin): Handle memmove and stpncpy.
8366 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8368 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8369 which is not used any more.
8371 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8373 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8375 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8377 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8378 (cortexa53_tunings): Likewise.
8379 (cortexa57_tunings): Likewise.
8380 (cortexa72_tunings): Likewise.
8381 (cortexa73_tunings): Likewise.
8383 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8385 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8386 Set loop alignment to 8.
8388 2017-05-04 Martin Sebor <msebor@redhat.com>
8390 PR translation/80280
8391 * builtins.c (expand_builtin_object_size): Add missing quoting to
8392 %D and like directives.
8393 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8394 (hsa_type_for_tree_type): Same.
8395 (verify_function_arguments): Same.
8396 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8397 * varasm.c (get_section): Same.
8400 2017-05-04 Martin Sebor <msebor@redhat.com>
8402 PR translation/80280
8403 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8405 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8407 * config/aarch64/aarch64.c (generic_addrcost_table):
8408 Change HI/TI mode setting.
8410 2017-05-04 Martin Jambor <mjambor@suse.cz>
8412 PR tree-optimization/80622
8413 * tree-sra.c (comes_initialized_p): New function.
8414 (build_accesses_from_assign): Only set write lazily when
8415 comes_initialized_p is false.
8416 (analyze_access_subtree): Use comes_initialized_p.
8417 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8418 instead of testing for PARM_DECL.
8420 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8422 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8423 constraint on operand 0 to allow more general addressing modes.
8424 Adjust output template.
8425 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8427 * config/aarch64/aarch64-protos.h
8428 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8429 * config/aarch64/constraints.md (Dp): New address constraint.
8430 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8433 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8435 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8436 update use of estimate_ipcp_clone_size_and_time.
8437 (estimate_local_effects): Update use of
8438 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8439 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8440 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8441 Return nonspecialized time.
8443 2017-05-04 Richard Biener <rguenther@suse.de>
8445 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8446 for the last VUSE which def dominates the PHI. Directly call
8448 (get_continuation_for_phi_1): Remove.
8450 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8452 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8453 to explain the use of truncating division. Cap the number of
8454 iterations to the maximum given by nb_iterations_upper_bound,
8457 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8459 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8460 * configure: Regenerate.
8461 * config.in: Regenerate.
8462 * config/i386/driver-mingw32.c: new file.
8463 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8464 * config.host: Link driver-mingw32.o on MinGW host.
8465 * doc/install.texi: Document new --enable-mingw-wildcard configure
8468 2017-05-04 Marek Polacek <polacek@redhat.com>
8470 PR tree-optimization/80612
8471 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8473 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8474 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8476 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8477 (movt splitter): Likewise.
8478 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8479 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8480 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8481 block for Thumb-1 with MOVT.
8482 (thumb2_legitimate_address_p): Move code block ...
8483 (can_avoid_literal_pool_for_label_p): ... into this new function.
8484 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8486 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8487 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8488 "M-profile targets with the MOVT instruction".
8490 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8492 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8493 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8494 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8496 2017-05-04 Martin Liska <mliska@suse.cz>
8498 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8501 2017-05-04 Richard Biener <rguenther@suse.de>
8503 * tree.c (array_at_struct_end_p): Handle arrays at struct
8504 end with flexarrays more conservatively. Refactor and treat
8505 arrays of arrays or aggregates more strict. Fix
8506 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8507 * tree.c (array_at_struct_end_p): Adjust prototype.
8508 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8509 * gimple-fold.c (get_range_strlen): Likewise.
8510 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8512 2017-05-04 Richard Biener <rguenther@suse.de>
8514 PR tree-optimization/31130
8515 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8517 (supports_overflow_infinity): Likewise.
8518 (is_negative_overflow_infinity): Likewise.
8519 (is_positive_overflow_infinity): Likewise.
8520 (is_overflow_infinity): Likewise.
8521 (stmt_overflow_infinity): Likewise.
8522 (overflow_infinity_range_p): Likewise.
8523 (usable_range_p): Remove as always returning true.
8524 (make_overflow_infinity): Remove.
8525 (negative_overflow_infinity): Likewise.
8526 (positive_overflow_infinity): Likewise.
8527 (avoid_overflow_infinity): Likewise.
8528 (set_value_range): Adjust accordingly.
8529 (set_value_range_to_nonnegative): Likewise, remove now unused
8530 overflow_infinity arg.
8531 (vrp_operand_equal_p): Adjust.
8532 (update_value_range): Likewise.
8533 (range_int_cst_singleton_p): Likewise.
8534 (operand_less_p): Likewise.
8535 (compare_values_warnv): Likewise.
8536 (extract_range_for_var_from_comparison_expr): Likewise.
8537 (vrp_int_const_binop): Likewise.
8538 (zero_nonzero_bits_from_vr): Likewise.
8539 (extract_range_from_multiplicative_op_1): Likewise.
8540 (extract_range_from_binary_expr_1): Likewise.
8541 (extract_range_from_unary_expr): Likewise.
8542 (extract_range_from_comparison): Likewise.
8543 (extract_range_basic): Likewise.
8544 (adjust_range_with_scev): Likewise.
8545 (compare_ranges): Likewise.
8546 (compare_range_with_value): Likewise.
8547 (dump_value_range): Likewise.
8548 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8550 (simplify_cond_using_ranges): Adjust.
8552 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8554 * brig-builtins.def: Added a builtin for class_f64.
8555 * builtin-types.def: Added a builtin type needed by class_f64.
8557 2017-05-03 Jason Merrill <jason@redhat.com>
8559 * timevar.def: Add TV_CONSTEXPR.
8561 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8563 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8565 2017-05-03 Martin Jambor <mjambor@suse.cz>
8567 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8568 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8569 * ipa-cp.c (ipcp_propagate_stage): Do not call
8570 ipa_update_after_lto_read.
8571 * ipa-inline.c (ipa_inline): Likewise.
8573 2017-05-03 Martin Jambor <mjambor@suse.cz>
8575 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8576 tag. Added a default constructor and a destructor.
8577 (ipa_edge_args_sum_t): New class;
8578 (ipa_edge_args_sum): Declare.
8579 (ipa_edge_args_vector): Remove declaration.
8580 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8581 (ipa_free_edge_args_substructures): Remove declaration.
8582 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8583 (ipa_edge_args_info_available_for_edge_p): Likewise.
8584 * ipa-prop.c (ipa_edge_args_vector): Removed.
8585 (edge_removal_hook_holder): Likewise.
8586 (edge_duplication_hook_holder): Likewise.
8587 (ipa_edge_args_sum): New variable.
8588 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8589 ipa_edge_args_vector.
8590 (ipa_free_edge_args_substructures): Likewise.
8591 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8592 ipa_edge_args_vector.
8593 (ipa_edge_removal_hook): Turned into method
8594 ipa_edge_args_sum_t::remove.
8595 (ipa_edge_duplication_hook): Turned into method
8596 ipa_edge_args_sum_t::duplicate.
8597 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8598 registering edge hooks.
8599 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8600 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8601 ipa_edge_args_sum instead of ipa_edge_args_vector.
8602 * ipa-profile.c (ipa_profile): Likewise.
8604 2017-05-03 Martin Jambor <mjambor@suse.cz>
8606 * symbol-summary.h (function_summary): New method exists.
8607 (function_summary::symtab_removal): Deallocate through release.
8608 (call_summary): New class.
8609 (gt_ggc_mx): New overload.
8610 (gt_pch_nx): Likewise.
8611 (gt_pch_nx): Likewise.
8613 2017-05-03 Jeff Law <law@redhat.com>
8615 PR tree-optimization/78496
8616 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8617 from simplify_cond_using_ranges. Split off code to walk
8618 backwards through casts into ...
8619 (simplify_cond_using_ranges_2): New function.
8620 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8621 (execute_vrp): After identifying jump threads, call
8622 simplify_cond_using_ranges_2.
8624 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8627 * ipa-inline.h (inline_summary): Add ctor.
8628 (create_ggc): Do not use ggc_cleared_alloc.
8630 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8631 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8633 * gcc.c (handle_braces): Support escaping in switch matching
8635 * doc/invoke.texi (Spec Files): Document it.
8636 Remove superfluous @code markup in items.
8638 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8640 * diagnostic-show-locus.c (struct column_range): New struct.
8641 (get_affected_columns): New function.
8642 (get_printed_columns): New function.
8643 (struct correction): New struct.
8644 (correction::ensure_capacity): New function.
8645 (correction::ensure_terminated): New function.
8646 (struct line_corrections): New struct.
8647 (line_corrections::~line_corrections): New dtor.
8648 (line_corrections::add_hint): New function.
8649 (layout::print_trailing_fixits): Reimplement in terms of the new
8651 (selftest::test_overlapped_fixit_printing): New function.
8652 (selftest::diagnostic_show_locus_c_tests): Call it.
8654 2017-05-03 Nathan Sidwell <nathan@acm.org>
8656 Canonicalize canonical type hashing
8657 * tree.h (type_hash_canon_hash): Declare.
8658 * tree.c (type_hash_list, attribute_hash_list): Move into
8659 type_hash_canon_hash.
8660 (build_type_attribute_qual_variant): Break out hash code calc into
8661 type_hash_canon_hash.
8662 (type_hash_canon_hash): New. Generic type hash computation.
8663 (build_range_type_1, build_array_type_1, build_function_type,
8664 build_method_type_directly, build_offset_type, build_complex_type,
8665 make_vector_type): Call it.
8667 2017-05-03 Richard Biener <rguenther@suse.de>
8669 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8670 When all DRs have unknown misaligned do not always peel
8671 when there is a store but apply the same costing model as if
8672 there were only loads.
8674 2017-05-03 Richard Biener <rguenther@suse.de>
8677 PR tree-optimization/80492
8678 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8679 compare_base_decls returning dont-know properly.
8681 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8683 * config/arm/iterators.md (CCSI): New mode iterator.
8684 (arch): New mode attribute.
8685 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8686 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8687 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8688 code iterator for success result mode.
8689 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8690 the corresponding new insn generators.
8692 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8695 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8696 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8698 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8700 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8701 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8702 (DDR_A): Wrap DDR argument in brackets.
8703 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8704 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8705 (DDR_REVERSED_P): Likewise.
8707 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8709 PR tree-optimization/79472
8710 * tree-switch-conversion.c (struct switch_conv_info): Add
8711 contiguous_range and default_case_nonstandard fields.
8712 (collect_switch_conv_info): Compute contiguous_range and
8713 default_case_nonstandard fields, don't clear final_bb if
8714 contiguous_range and only the default case doesn't have the required
8716 (check_all_empty_except_final): Set default_case_nonstandard instead
8717 of failing if contiguous_range and the default case doesn't have empty
8719 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8720 and only the default case doesn't have the required constants. Skip
8722 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8723 if default_case_nonstandard.
8724 (build_constructors): Build constant 1 just once. Assert that default
8725 values aren't inserted in between cases if contiguous_range. Skip
8727 (build_arrays): Skip virtual phis.
8728 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8729 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8730 Handle virtual phis.
8731 (gen_inbound_check): Handle default_case_nonstandard case.
8732 (process_switch): Adjust check_final_bb caller. Call
8733 gather_default_values with the first non-default case instead of
8734 default case if default_case_nonstandard.
8736 2017-05-02 Nathan Sidwell <nathan@acm.org>
8738 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8739 check. Fix formatting.
8741 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8743 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8744 errors when comparing specialized and unspecialized times.
8746 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8748 * diagnostic-show-locus.c
8749 (layout::should_print_annotation_line_p): Make private.
8750 (layout::print_annotation_line): Make private.
8751 (layout::annotation_line_showed_range_p): Make private.
8752 (layout::show_ruler): Make private.
8753 (layout::print_source_line): Make private. Pass in line and
8754 line_width, rather than calling location_get_source_line. Drop
8756 (layout::print_leading_fixits): New method.
8757 (layout::print_any_fixits): Rename to...
8758 (layout::print_trailing_fixits): ...this, and make private.
8759 Don't print newline fixits.
8760 (diagnostic_show_locus): Move logic for printing one row into...
8761 (layout::print_line): ...this new function. Move the
8762 location_get_source_line call and error-handling from
8763 print_source_line to here. Call print_leading_fixits, and rename
8764 print_any_fixits to print_trailing_fixits.
8765 (selftest::test_fixit_insert_containing_newline): Update now that
8766 newlines are partially supported.
8767 (selftest::test_fixit_insert_containing_newline_2): New test.
8768 (selftest::test_fixit_replace_containing_newline): Update comments.
8769 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8770 * edit-context.c (class added_line): New class.
8771 (class edited_line): Describe newline handling in comment.
8772 (edited_line::actually_edited_p): New method.
8773 (edited_line::print_content): Delete redundant decl.
8774 (edited_line::m_predecessors): New field.
8775 (edited_file::print_content): Call edited_line::print_content.
8776 (edited_file::print_diff): Update to support newlines.
8777 (edited_file::print_diff_hunk): Likewise.
8778 (edited_file::print_run_of_changed_lines): New function.
8779 (edited_file::print_diff_line): Convert to...
8780 (print_diff_line): ...this.
8781 (edited_file::get_effective_line_count): New function.
8782 (edited_line::edited_line): Initialize new field m_predecessors.
8783 (edited_line::~edited_line): Clean up m_predecessors.
8784 (edited_line::apply_fixit): Handle newlines.
8785 (edited_line::get_effective_line_count): New function.
8786 (edited_line::print_content): New function.
8787 (edited_line::print_diff_lines): New function.
8788 (selftest::test_applying_fixits_insert_containing_newline): New
8790 (selftest::test_applying_fixits_replace_containing_newline): New
8792 (selftest::insert_line): New function.
8793 (selftest::test_applying_fixits_multiple_lines): Add example of
8795 (selftest::edit_context_c_tests): Call the new tests.
8797 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8799 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8800 parameter cand. Update dump information.
8801 (get_computation_cost): Update uses.
8803 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8805 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8806 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8807 (get_computation_at, rewrite_use_address): Update use of
8808 get_computation_aff.
8810 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8812 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8813 (get_computation): Delete.
8814 (get_computation_cost): Implement like get_computation_cost_at.
8815 Use get_computation_at.
8816 (get_computation_cost_at): Delete.
8817 (rewrite_use_nonlinear_expr): Use get_computation_at.
8818 (rewrite_use_compare, remove_unused_ivs): Ditto.
8820 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8822 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8824 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8826 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8827 (ivopts_global_cost_for_size): Rename parameter and update uses.
8828 (iv_ca_recount_cost): Update uses.
8829 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8830 candidates seperately in n_invs and n_cands.
8831 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8833 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8835 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8836 (find_inv_vars_cb): New.
8837 (find_depends): Renamed to ...
8838 (find_inv_vars): ... this.
8839 (add_candidate_1, force_var_cost): Call find_inv_vars.
8840 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8842 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8844 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8845 inv_vars. Add inv_exprs.
8846 (struct iv_cand): Rename depends_on to inv_vars.
8847 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8848 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8849 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8850 (dump_cand): Dump inv_vars.
8851 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8852 (record_invariant, find_depends, add_candidate_1): Ditto.
8853 (set_group_iv_cost, force_var_cost): Ditto.
8854 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8855 (get_computation_cost_at, get_computation_cost): Ditto.
8856 (determine_group_iv_cost_generic): Ditto.
8857 (determine_group_iv_cost_address): Ditto.
8858 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8859 (determine_group_iv_costs): Ditto.
8860 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8861 (iv_ca_set_remove_invariants): Renamed to ...
8862 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8863 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8864 (iv_ca_set_add_invariants): Renamed to ...
8865 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8866 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8867 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8868 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8869 (create_new_ivs): Remove useless dump.
8871 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8873 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8875 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8876 (iv_ca_set_no_cp, create_new_iv): Ditto.
8878 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8880 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8882 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8884 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8885 function tree_check2.
8887 2017-05-02 Martin Liska <mliska@suse.cz>
8889 * doc/gcov.texi: Add missing preposition.
8890 * gcov.c (function_info::function_info): Properly fill up
8891 all member variables.
8893 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8895 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8897 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8899 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8901 2017-05-02 Martin Liska <mliska@suse.cz>
8904 * lto-streamer-in.c (lto_read_tree_1): Remove
8906 * lto-streamer.c (struct tree_hash_entry): Likewise.
8907 (struct tree_entry_hasher): Likewise.
8908 (tree_entry_hasher::hash): Likewise.
8909 (tree_entry_hasher::equal): Likewise.
8910 (lto_streamer_init): Likewise.
8911 (lto_orig_address_map): Likewise.
8912 (lto_orig_address_get): Likewise.
8913 (lto_orig_address_remove): Likewise.
8914 * lto-streamer.h: Likewise.
8915 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8916 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8918 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8920 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8921 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8922 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8923 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8924 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8925 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8926 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8927 (mm_maskz_sub_ss): New intrinsics.
8928 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8929 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8930 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8931 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8932 (__builtin_ia32_subss_mask_round): New builtins.
8933 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8934 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8935 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8937 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8938 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8940 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8943 2017-05-02 Martin Jambor <mjambor@suse.cz>
8945 PR tree-optimization/78687
8946 * tree-sra.c (access): New field parent.
8947 (process_subtree_disqualification): New function.
8948 (disqualify_candidate): Call it.
8949 (build_accesses_from_assign): Reset write flag if creating an
8951 (build_access_subtree): Fill in parent field and also prpagate
8952 down grp_write flag.
8953 (create_artificial_child_access): New parameter set_grp_write, set
8954 grp_write to its value.
8955 (propagate_subaccesses_across_link): Also propagate grp_write flag
8957 (propagate_all_subaccesses): Push the closest parent back to work
8958 queue if add_access_to_work_queue returned true.
8960 2017-05-02 Richard Biener <rguenther@suse.de>
8962 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8963 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8964 -fstrict-overflow documentation.
8965 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8966 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8967 flag_strict_overflow.
8968 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8969 * lto-opts.c (lto_write_options): Do not stream it.
8970 * lto-wrapper.c (merge_and_complain): Do not handle it.
8971 * opts.c (default_options_table): Do not set -fstrict-overflow.
8972 (finish_options): Likewise do not clear it when sanitizing.
8973 * simplify-rtx.c (simplify_const_relational_operation): Do not
8974 test flag_strict_overflow.
8976 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8978 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8979 using enabled attribute.
8980 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8981 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8982 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8983 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8984 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8985 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8986 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8987 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8988 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8989 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8991 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8993 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8995 2017-05-02 Richard Biener <rguenther@suse.de>
8997 PR tree-optimization/80591
8999 2017-04-10 Richard Biener <rguenther@suse.de>
9001 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9004 2017-05-02 Richard Biener <rguenther@suse.de>
9006 PR tree-optimization/80549
9007 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9008 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9009 headers if they do not have a preheader.
9011 2017-05-02 Martin Liska <mliska@suse.cz>
9014 * common.opt: Fix typo.
9015 * doc/invoke.texi: Likewise.
9017 2017-05-01 Jan Beulich <jbeulich@suse.com>
9019 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
9020 swapping, add (x,x,m,x,n) alternative.
9022 2017-05-01 Nathan Sidwell <nathan@acm.org>
9024 * calls.c (combine_pending_stack_adjustment_and_call): Remove
9025 unnecessary unadjusted_alignment check.
9027 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9030 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
9032 * gimplify.c (gimplify_cilk_detach): New function.
9033 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
9034 * tree-core.h: Document EXPR_CILK_SPAWN.
9035 * tree.h (EXPR_CILK_SPAWN): Define.
9037 2017-05-01 David Malcolm <dmalcolm@redhat.com>
9039 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
9040 to use new fixit_hint representation, using the "replace" logic.
9041 (get_line_span_for_fixit_hint): Likewise.
9042 (layout::print_any_fixits): Likewise.
9043 (selftest::test_one_liner_many_fixits): Rename to...
9044 (selftest::test_one_liner_many_fixits_1): ...this, and update
9045 comment and expected output to reflect that the multiple fix-it
9046 hints are now consolidated into one insertion.
9047 (selftest::test_one_liner_many_fixits_2): New test.
9048 (selftest::test_diagnostic_show_locus_one_liner): Update for
9050 (selftest::test_fixit_consolidation): Update for fix-it API
9052 * diagnostic.c (print_parseable_fixits): Likewise.
9053 * edit-context.c (edited_line::m_line_events): Convert from
9054 auto_vec <line_event *> to auto_vec <line_event>.
9055 (class line_event): Convert from abstract base class to a concrete
9056 class, taking over the role of replace_event.
9057 (class insert_event): Delete.
9058 (class replace_event): Rename to class line_event. Convert to
9060 (edit_context::add_fixits): Reimplement.
9061 (edit_context::apply_insert): Delete.
9062 (edit_context::apply_replace): Rename to...
9063 (edit_context::apply_fixit): ...this. Convert to half-open range.
9064 (edited_file::apply_insert): Delete.
9065 (edited_file::apply_replace): Rename to...
9066 (edited_file::apply_fixit): ...this.
9067 (edited_line::~edited_line): Drop deletion of events.
9068 (edited_line::apply_insert): Delete.
9069 (edited_line::apply_replace): Rename to...
9070 (edited_line::apply_fixit): ...this. Convert to half-open range.
9071 Update for change to type of m_line_events.
9072 * edit-context.h (edit_context::apply_insert): Delete.
9073 (edit_context::apply_replace): Rename to...
9074 (edit_context::apply_fixit): ...this.
9076 2017-05-01 Martin Sebor <msebor@redhat.com>
9078 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
9081 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
9084 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
9085 __get_cpuid_max returns 0.
9086 (__get_cpuid_count): Ditto.
9088 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
9090 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
9091 replacement expression is another instance of one of its arguments.
9093 2017-05-01 Jakub Jelinek <jakub@redhat.com>
9096 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
9097 check for stack push/pop autoinc.
9098 * config/i386/i386.c (ix86_agi_dependent): Return false
9099 if the only reason why modified_in_p returned true is that
9100 addr is SP based and set_insn is a push or pop.
9102 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9104 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
9107 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
9110 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
9111 (account_size_time): Use two predicates - exec_pred and
9113 (evaluate_conditions_for_known_args): Compute both clause and
9115 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
9116 (inline_summary_t::duplicate): Update.
9117 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
9119 (compute_inline_parameters): Likewise.
9120 (estimate_edge_size_and_time): Update caluclation of time.
9121 (estimate_node_size_and_time): Compute both time and nonspecialized
9123 (estimate_ipcp_clone_size_and_time): Update.
9124 (inline_merge_summary): Update.
9125 (do_estimate_edge_time): Update.
9126 (do_estimate_edge_size): Update.
9127 (do_estimate_edge_hints): Update.
9128 (inline_read_section, inline_write_summary): Stream both new predicates.
9129 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
9131 (compute_inlined_call_time): Cleanup.
9132 (big_speedup_p): Update.
9133 (edge_badness): Update.
9134 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
9135 (size_time_entry): Replace predicate by exec_predicate and
9137 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
9138 (estimate_edge_time): Return also nonspec_time.
9139 (reset_edge_growth_cache): Update.
9141 2017-04-29 Jakub Jelinek <jakub@redhat.com>
9143 PR rtl-optimization/80491
9144 * ifcvt.c (noce_process_if_block): When looking for x setter
9145 with missing else_bb, don't check only the insn right before
9146 cond_earliest, but look for the last insn that x is modified in
9149 PR rtl-optimization/80491
9150 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
9152 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
9154 PR tree-optimization/80487
9155 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
9157 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9159 PR tree-optimization/79697
9160 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
9161 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
9162 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
9164 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
9165 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
9167 2017-04-28 Martin Sebor <msebor@redhat.com>
9169 PR tree-optimization/80523
9170 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
9171 (init_target_to_host_charmap, target_to_host, target_strtol10): New
9173 (maybe_warn, format_directive, parse_directive): Use new functions.
9174 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
9176 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
9178 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
9180 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
9182 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
9183 target_header_dir): Set correctly.
9184 * configure: Regenerated.
9185 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9186 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9187 instead of SYSTEM_HEADER_DIR.
9189 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
9191 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
9192 (estimate_local_effects): Likewise.
9193 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
9194 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
9195 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
9196 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
9197 do_estimate_edge_time, estimate_edge_time): Likewise.
9198 * ipa-inline-analysis.c (estimate_node_size_and_time,
9199 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
9200 (estimate_time_after_inlining): Remove.
9202 2017-04-28 Martin Liska <mliska@suse.cz>
9204 * doc/gcov.texi: Enhance documentation of gcov.
9206 2017-04-28 Martin Liska <mliska@suse.cz>
9208 * doc/gcov.texi: Sort options in alphabetic order.
9209 * doc/gcov-dump.texi: Likewise.
9210 * doc/gcov-tool.texi: Likewise.
9211 * gcov.c (print_usage): Likewise.
9212 * gcov-dump.c (print_usage): Likewise.
9213 * gcov-tool.c (print_merge_usage_message): Likewise.
9214 (print_rewrite_usage_message): Likewise.
9215 (print_overlap_usage_message): Likewise.
9217 2017-04-28 Martin Liska <mliska@suse.cz>
9219 PR gcov-profile/53915
9220 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
9222 2017-04-28 Martin Liska <mliska@suse.cz>
9224 PR gcov-profile/79891
9225 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
9226 is marked by compiler as living on a line.
9227 (get_cycles_count): Remove usage of the union.
9228 (output_intermediate_file): Likewise.
9229 (find_source): Fix GNU coding style.
9230 (accumulate_line_counts): Remove old non-all block mode.
9231 (output_lines): Remove usage of the union.
9232 * profile.c (output_location): Include all BBs, even if
9233 belonging to a same line (and file) as a previous BB.
9235 2017-04-28 Martin Liska <mliska@suse.cz>
9237 * gcov.c (process_args): Handle new argument 'w'.
9238 (read_graph_file): Assign ID to BBs.
9239 (output_branch_count): Display BB # if verbose flag is set.
9240 (output_lines): Likewise for arcs.
9241 (print_usage): Add '--verbose' option help.
9242 * doc/gcov.texi: Document --verbose (-w) option.
9244 2017-04-28 Martin Liska <mliska@suse.cz>
9246 * gcov.c (struct block_location_info): New struct.
9247 (process_file): Fill up the new structure.
9248 (read_graph_file): Replace usage of encoding by the newly added
9250 (add_line_counts): Likewise.
9251 (accumulate_line_counts): Remove usage of the union.
9252 (function_info::function_info): New function.
9253 (function_info::~function_info): Likewise.
9254 (process_file): Call delete instead of release_function.
9255 (release_function): Release the function.
9256 (release_structures): Call delete instead of release_function.
9257 (solve_flow_graph): Replace usage of num_blocks.
9258 (find_exception_blocks): Likewise.
9259 (output_lines): Fix GNU coding style.
9261 2017-04-28 Martin Liska <mliska@suse.cz>
9264 * coverage.c (coverage_remove_note_file): New function.
9265 * coverage.h: Declare the function.
9266 * toplev.c (finalize): Clean if an error has been seen.
9268 2017-04-28 Martin Liska <mliska@suse.cz>
9270 PR gcov-profile/80031
9271 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9272 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9273 * gcov.c (read_graph_file): Read just number of blocks.
9274 * profile.c (branch_prob): Do not stream 0 flags per a basic
9277 2017-04-28 Martin Liska <mliska@suse.cz>
9279 * gcov-dump.c (tag_*): Add new argument to declarations.
9280 (dump_gcov_file): Likewise.
9281 (tag_blocks): Add and use new argument depth.
9282 (tag_arcs): Likewise.
9283 (tag_lines): Likewise.
9284 (tag_counters): Likewise.
9285 (tag_summary): Likewise.
9286 (dump_working_sets): Use depth to do a proper indentation.
9288 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9291 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9292 * symtab.c (symtab_node::debug_symtab): Move definition here.
9294 2017-04-28 Richard Biener <rguenther@suse.de>
9296 * lto-streamer.h (LTO_major_version): Bump to 7.
9298 2017-04-28 Richard Biener <rguenther@suse.de>
9300 * tree-vrp.c (assert_info): New struct.
9301 (add_assert_info): New helper.
9302 (register_edge_assert_for_2): Refactor to add asserts to a vector
9304 (register_edge_assert_for_1): Likewise.
9305 (register_edge_assert_for): Likewise.
9306 (finish_register_edge_assert_for): New helper actually registering
9307 asserts where live on edge.
9308 (find_conditional_asserts): Adjust.
9309 (find_switch_asserts): Likewise.
9310 (evrp_dom_walker::try_find_new_range): Generalize.
9311 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9313 2017-04-27 Marek Polacek <polacek@redhat.com>
9316 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9317 arg10 and arg11 to itype.
9319 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9321 * doc/extend.texi (Object Size Checking): Improve grammar.
9323 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9326 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9327 that the logic for permitting reciprocal estimates matches that
9330 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9333 * tree.c (type_cache_hasher::equal): Only compare
9334 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9335 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9336 non-aggregate element types.
9337 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9338 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9340 2017-04-27 Richard Biener <rguenther@suse.de>
9343 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9344 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9345 keeping a reference to a trailing array.
9347 2017-04-27 Richard Biener <rguenther@suse.de>
9350 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9351 being in loop-closed SSA form conservatively.
9352 (chrec_fold_multiply_poly_poly): Likewise.
9354 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9357 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9358 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9360 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9363 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9364 (aarch64_function_arg_alignment): Return unsigned int again, but still
9365 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9366 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9367 Don't emit -Wpsabi note.
9368 (aarch64_function_arg_boundary): Likewise.
9369 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9372 2017-04-26 Nathan Sidwell <nathan@acm.org>
9374 * tree.h (crc32_unsigned_n): Declare.
9375 (crc32_unsigned, crc32_unsigned): Make inline.
9376 * tree.c (crc32_unsigned_bits): Replace with ...
9377 (crc32_unsigned_n): ... this.
9378 (crc32_unsigned, crc32_byte): Remove.
9379 (crc32_string): Remove unnecessary braces.
9381 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9383 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9384 * ipa-inline-analysis.c (MAX_TIME): Remove.
9385 (account_size_time): Use sreal for time.
9386 (dump_inline_summary): Update.
9387 (estimate_function_body_sizes): Update.
9388 (estimate_edge_size_and_time): Update.
9389 (estimate_calls_size_and_time): Update.
9390 (estimate_node_size_and_time): Update.
9391 (inline_merge_summary): Update.
9392 (inline_update_overall_summary): Update.
9393 (estimate_time_after_inlining): Update.
9394 (inline_read_section): Update.
9395 (inline_write_summary): Update.
9396 * ipa-inline.c (compute_uninlined_call_time): Update.
9397 (compute_inlined_call_time): Update.
9398 (recursive_inlining): Update.
9399 (inline_small_functions): Update.
9400 (dump_overall_stats): Update.
9401 * ipa-inline.h: Include sreal.h.
9402 (size_time_entry): Turn time to sreal.
9403 (inline_summary): Turn self_time nad time to sreal.
9405 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9407 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9409 (sreal::stream_out, sreal::stream_in): New.
9410 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9412 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9414 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9417 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9420 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9422 (dimode_scalar_chain::compute_convert_gain): Ditto.
9423 (dimode_scalar_chain::make_vector_copies): Ditto.
9424 (dimode_scalar_chain::convert_reg): Ditto.
9425 (dimode_scalar_chain::convert_insn): Ditto.
9426 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9427 (VI248_AVX512BW_1): New mode iterator.
9428 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9429 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9432 2017-04-25 Martin Sebor <msebor@redhat.com>
9434 PR tree-optimization/80497
9435 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9436 constants are representable in HOST_WIDE_INT.
9437 (parse_directive): Ditto.
9439 2017-04-25 Martin Sebor <msebor@redhat.com>
9442 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9443 (new_zero_array): Adjust signature.
9444 (dom_info::dom_init): Used unsigned rather that size_t.
9445 (dom_info::dom_info): Same.
9447 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9448 Jakub Jelinek <jakub@redhat.com>
9451 * config/arm/arm.c: Include gimple.h.
9452 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9453 returns negative, increment ncrn only if it returned positive.
9454 (arm_needs_doubleword_align): Return int instead of bool,
9455 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9456 members, but if there is any such non-FIELD_DECL
9457 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9458 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9459 returns negative, increment nregs only if it returned positive.
9460 (arm_setup_incoming_varargs): Likewise.
9461 (arm_function_arg_boundary): Emit -Wpsabi note if
9462 arm_needs_doubleword_align returns negative, return
9463 DOUBLEWORD_ALIGNMENT only if it returned positive.
9465 2017-04-25 Marek Polacek <polacek@redhat.com>
9468 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9469 first argument to type.
9471 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9474 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9475 type checks to test for compatibility instead of equality.
9477 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9478 Jakub Jelinek <jakub@redhat.com>
9481 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9483 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9484 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9485 the alignment computation, but return their maximum in warn_alignment.
9486 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9487 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9489 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9490 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9493 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9495 * config/arc/simdext.md (dmpyh): Fix typo.
9497 2017-04-25 Richard Biener <rguenther@suse.de>
9499 PR tree-optimization/80492
9500 * alias.c (compare_base_decls): Handle registers with asm
9501 specification conservatively.
9502 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9503 compare_base_decls returning dont-know properly.
9505 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9507 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9508 (legitimate_offset_address_p): New function.
9509 (arc_legitimate_address_p): Use above function.
9511 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9513 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9515 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9517 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9518 ACCH registers whenever they are available.
9520 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9522 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9523 double regs fix when not used.
9525 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9527 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9529 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9530 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9532 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9534 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9535 when emitting short ADD instructions.
9537 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9539 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9541 (cmpsi_cc_c_insn): Likewise.
9542 (cbranchsi4_scratch): Compute proper instruction length using
9543 compact_hreg_operand.
9544 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9546 2017-04-25 Richard Biener <rguenther@suse.de>
9549 * passes.c (pass_manager::pass_manager): Initialize
9552 2017-04-25 Richard Biener <rguenther@suse.de>
9554 PR tree-optimization/79201
9555 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9557 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9560 * config/s390/vector.md: Split MEM->GPR vector moves for
9561 non-s_operand addresses.
9563 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9566 * config/s390/predicates.md (reload_const_wide_int_operand): New
9568 * config/s390/s390.md ("movti"): Remove d/P alternative.
9569 ("movti_bigconst"): New pattern definition.
9571 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9574 * s390-protos.h (s390_expand_cs_hqi): Removed.
9575 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9576 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9577 modes as well as CCZ1mode and CCZmode.
9578 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9579 signature of s390_emit_compare_and_swap.
9580 (s390_expand_cs_hqi): Likewise, make static.
9581 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9582 compare-and-swap, in some cases.
9583 (s390_expand_cs): Wrapper function.
9584 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9586 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9587 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9588 patterns for small and large integers. Forbid symref memory operands.
9589 Move expander to s390.c. Require cc register.
9590 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9591 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9592 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9593 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9594 symref memory operands. Remove CC mode and call s390_match_ccmode
9596 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9598 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9600 * config/s390/s390.md (define_peephole2): New peephole to help
9601 combining the load-and-test pattern with volatile memory.
9603 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9605 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9606 with CCZmode for TARGET_Z196.
9608 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9610 PR rtl-optimization/80501
9611 * combine.c (make_compound_operation_int): Set subreg_code to SET
9612 even for AND with mask of the sign bit of mode.
9614 PR rtl-optimization/80500
9615 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9616 sum's initial value.
9618 2017-04-25 Julian Brown <julian@codesourcery.com>
9619 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9621 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9623 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9625 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9627 2017-04-25 Julian Brown <julian@codesourcery.com>
9628 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9630 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9631 (thunderx2t99_sha): New Reservation.
9633 2017-04-25 Julian Brown <julian@codesourcery.com>
9634 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9636 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9637 type for 1-element load.
9639 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9641 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9643 2017-04-24 Martin Jambor <mjambor@suse.cz>
9645 PR tree-optimization/80293
9646 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9647 char arrays not totally scalarizable if it is false.
9648 (analyze_all_variable_accesses): Pass correct value in the new
9649 parameter. Add a statistics counter.
9651 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9654 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9656 2017-04-24 Richard Biener <rguenther@suse.de>
9658 PR tree-optimization/80494
9659 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9660 out for complex types.
9662 2017-04-24 Richard Biener <rguenther@suse.de>
9664 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9665 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9666 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9667 (DFS): Adjust and never fail.
9668 (sccvn_dom_walker::fail): Remove.
9669 (sccvn_dom_walker::before_dom_children): Adjust.
9670 (run_scc_vn): Likewise and never fail.
9671 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9672 (pass_fre::execute): Likewise.
9674 2017-04-24 Richard Biener <rguenther@suse.de>
9676 PR tree-optimization/79725
9677 * tree-ssa-sink.c (statement_sink_location): Return whether
9678 failure reason was zero uses. Move that check later.
9679 (sink_code_in_bb): Deal with zero uses by removing the stmt
9682 2017-04-24 Richard Biener <rguenther@suse.de>
9685 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9686 pointer-based references.
9688 2017-04-24 Richard Biener <rguenther@suse.de>
9691 * pass_manager.h (pass_manager::operator new): Remove.
9692 (pass_manager::operator delete): Likewise.
9693 * passes.c (pass_manager::operator new): Remove.
9694 (pass_manager::operator delete): Likewise.
9695 (pass_manager::pass_manager): Zero individual pass members.
9697 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9700 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9701 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9702 Check "XEXP (src, 1)" operand here.
9703 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9704 Check "XEXP (src, 1)" operand here.
9705 (dimode_scalar_chain::make_vector_copies): Detect count register
9706 of a shift instruction. Zero extend count register from QImode
9707 to DImode to satisfy vector shift pattern count operand predicate.
9708 Substitute vector shift count operand with a DImode copy.
9709 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9712 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9714 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9715 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9716 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9717 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9718 (UNSPEC_NOREX_MEM): Remove definition.
9720 2017-04-21 Richard Biener <rguenther@suse.de>
9722 PR tree-optimization/79547
9723 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9724 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9725 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9726 without any constraints.
9728 2017-04-21 Richard Biener <rguenther@suse.de>
9730 PR tree-optimization/78847
9731 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9733 2017-04-21 Richard Biener <rguenther@suse.de>
9735 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9736 (build_distinct_type_copy): Likewise.
9737 (build_variant_type_copy): Likewise.
9738 * tree.c (build_qualified_type): Pass down mem-stat info.
9739 (build_distinct_type_copy): Likewise.
9740 (build_variant_type_copy): Likewise.
9742 2017-04-21 Richard Biener <rguenther@suse.de>
9744 PR tree-optimization/80237
9745 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9747 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9748 for a simplified result.
9750 2016-04-21 Richard Biener <rguenther@suse.de>
9752 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9753 sth as strict as a simple_iv but a chrec without symbols and an
9754 operand defined in the loop we are peeling (and not some subloop).
9755 (propagate_constants_for_unrolling): Propagate all constants.
9757 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9760 * config/i386/i386.c (print_reg): Remove assert for disalowed
9761 regno values, call output_operand_lossage instead.
9763 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9766 * config/i386/constraints.md (Yc): New register constraint.
9767 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9768 Use Yc constraint for alternative 2 of operand 0. Remove
9769 preferred_for_speed attribute.
9771 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9773 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9774 lastprivate clauses in SIMT case.
9776 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9778 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9780 2017-04-20 Richard Biener <rguenther@suse.de>
9782 PR tree-optimization/57796
9783 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9785 (vect_model_load_cost): Cost gathers as N scalar loads.
9787 2017-04-20 Richard Biener <rguenther@suse.de>
9789 * ggc-page.c (ggc_allocated_p): Rename to ...
9790 (safe_lookup_page_table_entry): ... this and return the lookup
9792 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9794 2017-04-20 Richard Biener <rguenther@suse.de>
9796 PR tree-optimization/80453
9797 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9798 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9799 from the conditions.
9800 (vn_phi_eq): Pass them down.
9801 (vn_phi_lookup): Record them.
9802 (vn_phi_insert): Likewise.
9804 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9806 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9807 uninitialized variable warning to avoid buffer overrun.
9809 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9812 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9813 is suppressed for '{ 0 }' in C.
9815 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9817 * BASE-VER: Set to 8.0.0.
9819 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9821 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9822 priority .init_array and .fini_array section with SECTION_NOTYPE
9825 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9828 * tree.h (build_array_type): Add typeless_storage default argument.
9829 * tree.c (type_cache_hasher::equal): Also compare
9830 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9831 (build_array_type): Add typeless_storage argument, set
9832 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9834 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9835 (build_array_type): Likewise. Add typeless_storage argument.
9837 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9838 Jakub Jelinek <jakub@redhat.com>
9840 PR tree-optimization/80426
9841 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9842 operation on symbolic operands, also compute the overflow for the
9843 invariant part when the operation degenerates into a negation.
9845 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9848 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9849 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9852 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9854 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9857 * config/avr/avr.c (tree.h): Include it.
9858 (cgraph.h): Include it.
9859 (avr_encode_section_info): Don't warn for uninitialized progmem
9860 variable if it's just an alias.
9862 2017-04-19 Richard Biener <rguenther@suse.de>
9865 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9866 when needed by AutoPGO.
9868 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9871 * doc/lto.texi: Remove an extra 'that'.
9873 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9875 PR rtl-optimization/80429
9876 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9877 are only used in debug insns.
9879 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9880 Vladimir Makarov <vmakarov@redhat.com>
9882 * config/sparc/predicates.md (input_operand): Add comment. Return
9883 true for any memory operand when LRA is in progress.
9884 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9886 2017-04-18 Jeff Law <law@redhat.com>
9889 * mips.md ({return,simple_return}_internal): Do not overwrite
9892 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9894 PR tree-optimization/80443
9895 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9896 instead of adding 1, subtract -1 and similarly instead of subtracting
9899 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9901 PR rtl-optimization/80357
9902 * haifa-sched.c (tmp_bitmap): New variable.
9903 (model_recompute): Handle duplicate use records.
9904 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9905 (free_global_sched_pressure_data): Free it.
9907 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9910 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9911 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9912 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9913 instead of SYSTEM_HEADER_DIR.
9915 2017-04-18 Jeff Law <law@redhat.com>
9918 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9919 predecessors after walking up the insn chain.
9921 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9924 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9925 sizetype type into debug info.
9927 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9930 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9931 unneeded test for TARGET_UPPER_REGS_SF.
9932 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9934 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9937 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9938 instead of gsi_after_labels.
9940 2017-04-18 Jeff Law <law@redhat.com>
9942 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9946 2017-04-13 Jeff Law <law@redhat.com>
9947 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9948 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9950 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9953 * config/avr/avr.c (intl.h): Include it.
9954 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9956 2017-04-18 Martin Liska <mliska@suse.cz>
9958 PR gcov-profile/78783
9959 * gcov-tool.c (gcov_output_files): Validate that destination
9960 file is either removed by the tool or by a user.
9962 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9963 Guy Benyei <guybe@mellanox.com>
9965 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9966 block, and do not negate it, the stored id is already negative.
9968 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9970 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9972 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9975 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9976 masks of options that should be turned off if the VSX vector
9977 options are turned off.
9978 (OTHER_P8_VECTOR_MASKS): Likewise.
9979 (OTHER_VSX_VECTOR_MASKS): Likewise.
9980 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9981 rs6000_disable_incompatible_switches to validate no type switches
9983 (rs6000_incompatible_switch): New function to disallow turning on
9984 other vector options if -mno-vsx, -mno-power8-vector, or
9985 -mno-power9-vector are specified.
9987 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9989 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9991 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9993 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9994 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9995 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9996 (ARG_POINTER_CFA_OFFSET): Likewise.
9998 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10000 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10001 conditions to take advantage of various optimizations.
10003 2017-04-13 Jeff Law <law@redhat.com>
10005 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10006 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10007 (zero_extendsidi2_dext): Likewise.
10009 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10012 * fold-const.c (fold_ternary_loc): Revert
10013 use op0 instead of fold_convert_loc (loc, type, arg0) part of
10016 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
10018 PR rtl-optimization/80343
10019 * lra-remat.c (update_scratch_ops): Assign original hard reg to
10020 new scratch pseudo.
10022 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
10025 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
10026 to ubsan_encode_value.
10028 2017-04-13 Jeff Law <law@redhat.com>
10030 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
10031 appearing in DEBUG_INSNs.
10033 2017-04-13 Martin Liska <mliska@suse.cz>
10035 PR gcov-profile/80413
10036 * gcov-io.c (gcov_write_string): Copy to buffer just when
10037 allocated size is greater than zero.
10039 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10042 * dwarf2out.c (decls_for_scope): Ignore declarations of
10043 current_function_decl in BLOCK_NONLOCALIZED_VARS.
10045 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
10048 * ipa-visibility.c (non_local_p): Fix typos.
10049 (localize_node): When localizing symbol in same comdat group,
10050 dissolve the group only when we know external symbols are going
10052 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
10054 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10056 PR tree-optimization/79390
10057 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
10058 order does not result in usable sequence, retry with reversed operand
10064 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
10065 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
10066 op0 instead of fold_convert_loc (loc, type, arg0).
10068 2017-04-12 Jeff Law <law@redhat.com>
10070 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
10071 has a delay slot in the generated code.
10073 * config/cris/cris.md (cris_preferred_reload_class): Return
10074 GENNONACR_REGS rather than GENERAL_REGS.
10076 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10079 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
10080 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
10081 signedness of the result type.
10083 2017-04-12 Richard Biener <rguenther@suse.de>
10084 Jeff Law <law@redhat.com>
10086 PR tree-optimization/80359
10087 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
10088 trim stores to TARGET_MEM_REFs.
10090 2017-04-12 Richard Biener <rguenther@suse.de>
10092 PR tree-optimization/79390
10093 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
10094 threading case even more.
10096 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
10099 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
10100 for quad_address_p for TImode, instead of just not indexed_address.
10102 2017-04-12 Richard Biener <rguenther@suse.de>
10103 Bernd Edlinger <bernd.edlinger@hotmail.de>
10105 PR middle-end/79671
10106 * alias.c (component_uses_parent_alias_set_from): Handle
10107 TYPE_TYPELESS_STORAGE.
10108 (get_alias_set): Likewise.
10109 * tree-core.h (tree_type_common): Add typeless_storage flag.
10110 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
10111 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
10112 for types containing members with TYPE_TYPELESS_STORAGE.
10113 (place_field): Likewise.
10114 (layout_type): Likewise for ARRAY_TYPE.
10115 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
10116 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
10117 TYPE_TYPELESS_STORAGE.
10118 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
10120 2017-04-12 Jakub Jelinek <jakub@redhat.com>
10123 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10124 first argument to type.
10126 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10130 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10131 CONST0_RTX (mode) rather than const0_rtx where appropriate.
10132 (rs6000_expand_binop_builtin): Likewise.
10133 (rs6000_expand_ternop_builtin): Likewise; also add missing
10134 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
10135 vshasigma built-ins.
10136 * doc/extend.texi: Document that vec_xxpermdi's third argument
10137 must be a constant.
10139 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
10141 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
10142 Use shift_const cost parameter when calculating gain of STV shifts.
10144 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
10146 PR rtl-optimization/70478
10147 * lra-constraints.c (process_alt_operands): Check memory for
10148 disfavoring memory insn operand.
10150 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10152 PR middle-end/80100
10153 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
10154 left shift in unsigned HOST_WIDE_INT type.
10156 PR rtl-optimization/80385
10157 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
10158 (not (neg X)) into (plus X -1) for complex or non-integral modes.
10161 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
10162 if they have any depend clauses.
10164 2017-04-11 Martin Liska <mliska@suse.cz>
10167 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
10168 * ipa-split.c (split_function): Create a local comdat symbol
10169 if caller is in a comdat group.
10171 2017-04-11 Martin Liska <mliska@suse.cz>
10174 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
10177 2017-04-11 Martin Sebor <msebor@redhat.com>
10179 PR middle-end/80364
10180 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
10181 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
10183 (directive::set_width, directive::set_precision, format_character):
10185 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
10188 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
10191 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
10192 conflict, set target->arch_name instead of target->cpu_name.
10194 2017-04-11 Richard Biener <rguenther@suse.de>
10196 PR tree-optimization/80374
10197 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
10198 build_zero_cst, remove fold_convertible_p check again.
10200 2017-04-11 Martin Liska <mliska@suse.cz>
10203 * ubsan.c (instrument_object_size): Do not instrument register
10206 2017-04-11 Jakub Jelinek <jakub@redhat.com>
10209 * config/i386/i386-builtin-types.def
10210 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
10211 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
10212 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
10213 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
10214 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
10215 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
10216 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
10217 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
10218 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
10219 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
10220 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
10221 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
10222 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
10223 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
10224 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
10225 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
10226 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
10227 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
10228 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
10229 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
10230 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
10231 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
10232 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
10233 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
10234 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
10235 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
10236 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
10237 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
10238 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
10239 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
10240 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
10241 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
10242 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
10243 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
10244 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
10245 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
10246 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
10247 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
10248 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
10249 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
10250 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
10251 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
10252 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
10253 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
10254 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
10255 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
10257 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
10258 flag to second_arg_count, handle 4 argument function type _COUNT
10259 aliases, handle second_arg_count on second argument rather than last.
10261 2017-04-10 Jeff Law <law@redhat.com>
10263 PR tree-optimization/80374
10264 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
10265 record anything if we can not convert integer_zero_node to the
10268 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10271 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10272 Enhance special handling given to the TARGET_P9_MINMAX option in
10273 relation to certain other options.
10275 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10277 PR tree-optimization/80153
10278 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10279 remove POINTER_PLUS_EXPR's base part directly, rather than through
10282 2017-04-10 Richard Biener <rguenther@suse.de>
10283 Bin Cheng <bin.cheng@arm.com>
10285 PR tree-optimization/80153
10286 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10287 the first element of pointer type aff_tree. Build result expr in
10289 (add_elt_to_tree): Convert to type unconditionally. Remove other
10290 fold_convert calls.
10291 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10292 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10294 2017-04-10 Richard Biener <rguenther@suse.de>
10296 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10299 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10301 PR rtl-optimization/70478
10302 * lra-constraints.c (curr_small_class_check): New.
10303 (update_and_check_small_class_inputs): New.
10304 (process_alt_operands): Update curr_small_class_check. Disfavor
10305 alternative insn memory operands. Check available regs for small
10308 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10311 * config/mips/mips.opt (-mvirt): Update description.
10312 * doc/invoke.texi (-mvirt): Likewise.
10314 2017-04-10 Richard Biener <rguenther@suse.de>
10316 PR middle-end/80362
10317 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10318 looking for NEGATE_EXPR in -A / -B to A / B folding.
10320 2017-04-10 Martin Liska <mliska@suse.cz>
10322 PR gcov-profile/80224
10323 * gcov.c (print_usage): Fix usage string.
10324 (get_gcov_intermediate_filename): Remove.
10325 (output_gcov_file): Use both for normal and intermediate format.
10326 (generate_results): Do not initialize special file for
10327 intermediate format.
10329 2017-04-10 Richard Biener <rguenther@suse.de>
10331 PR tree-optimization/80304
10332 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10335 2017-04-10 Nathan Sidwell <nathan@acm.org>
10338 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10339 (rs6000_init_builtins): Use it.
10341 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10343 * config/arm/arm.md (<mrc>): Add mode to SET source.
10344 (<mrrc>): Likewise.
10346 2017-04-10 Richard Biener <rguenther@suse.de>
10348 PR middle-end/80344
10349 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10351 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10354 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10355 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10356 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10357 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10358 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10359 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10360 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10361 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10362 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10363 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10364 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10365 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10366 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10367 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10368 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10369 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10370 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10371 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10372 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10373 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10374 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10375 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10376 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10378 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10380 PR rtl-optimization/70478
10381 * lra-constraints.c: Reverse the last patch.
10383 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10385 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10386 Add comment for WCHAR_T.
10388 2017-04-08 Martin Liska <mliska@suse.cz>
10391 2017-04-07 Martin Liska <mliska@suse.cz>
10394 * ipa-split.c (split_function): Add function part to a same comdat
10397 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10400 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10402 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10404 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10405 (vec_pairing): ...to this.
10406 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10407 (rs6000_sched_init): Adjust for name change.
10408 (struct rs6000_sched_context): Likewise.
10409 (rs6000_init_sched_context): Likewise.
10410 (rs6000_set_sched_context): Likewise.
10412 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10418 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10420 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10421 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10422 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10424 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10426 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10428 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10430 PR rtl-optimization/70703
10431 * ira-color.c (update_conflict_hard_regno_costs): Use
10432 int64_t instead of HOST_WIDE_INT.
10434 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10436 PR rtl-optimization/70478
10437 * lra-constraints.c (process_alt_operands): Disfavor alternative
10438 insn memory operands.
10440 2017-04-07 Jeff Law <law@redhat.com>
10442 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10443 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10445 2017-04-07 Martin Liska <mliska@suse.cz>
10448 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10449 Show error message instead of an ICE.
10451 2017-04-07 Martin Liska <mliska@suse.cz>
10454 * ipa-split.c (split_function): Add function part to a same comdat
10457 2017-04-07 Richard Biener <rguenther@suse.de>
10459 PR middle-end/80341
10460 * tree.c (get_unwidened): Also handle ! for_type case for
10462 * convert.c (do_narrow): Split out from ...
10463 (convert_to_integer_1): ... here. Do not pass final truncation
10464 type to get_unwidened for TRUNC_DIV_EXPR.
10466 2017-04-07 Richard Biener <rguenther@suse.de>
10468 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10470 (aff_combination_const): Adjust.
10471 (aff_combination_scale): Likewise.
10472 (aff_combination_add_elt): Likewise.
10473 (aff_combination_add_cst): Likewise.
10474 (aff_combination_convert): Likewise.
10475 (add_elt_to_tree): Likewise. Remove unused argument.
10476 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10478 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10480 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10482 * config/arm/arm.c (arm_default_short_enums): Use
10483 ARM_DEFAULT_SHORT_ENUMS.
10484 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10486 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10489 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10490 members with redundant out-of-class redeclaration.
10492 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10495 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10496 * config/i386/i386.md (*zero_extendsidi2):
10497 Add (?*x,*x) and (?*v,*v) alternatives.
10499 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10502 * config/i386/i386.c (ix86_expand_builtin)
10503 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10504 mode from insn data. Convert operands to insn operand mode.
10505 Copy operands that don't satisfy insn predicate to a register.
10507 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10509 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10512 2017-04-06 Richard Biener <rguenther@suse.de>
10514 PR tree-optimization/80334
10515 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10516 preserve alignment of accesses.
10518 2017-04-06 Richard Biener <rguenther@suse.de>
10520 PR tree-optimization/80262
10521 * tree-sra.c (build_ref_for_offset): Preserve address-space
10523 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10524 Drop useless address-space information on MEM_REF offsets.
10526 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10528 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10530 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10532 PR rtl-optimization/70703
10533 * ira-color.c (update_conflict_hard_regno_costs): Use
10534 HOST_WIDE_INT instead of long.
10536 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10539 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10540 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10542 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10543 for x86_64 target. Handle -m3dnowa option.
10545 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10547 PR rtl-optimization/70703
10548 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10549 (update_conflict_hard_regno_costs): Use long instead of unsigned
10550 arithmetic for cost calculation.
10552 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10553 Bernd Edlinger <bernd.edlinger@hotmail.de>
10556 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10559 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10562 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10563 ptr_mode with Pmode throughout.
10564 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10565 into probe_stack_range and use DImode.
10567 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10570 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10571 call_eh_return is true.
10573 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10575 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10576 Initialize last_match_fntype_index.
10578 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10581 * tree-nvr.c: Include internal-fn.h.
10582 (pass_return_slot::execute): Ignore internal calls without
10585 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10586 Richard Biener <rguenther@suse.de>
10589 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10590 captures used multiple times, except for the last use.
10591 * generic-match-head.c: Include gimplify.h.
10593 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10595 PR tree-optimization/79390
10596 * target.h (struct noce_if_info): Declare.
10597 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10598 * target.def (noce_conversion_profitable_p): New target hook.
10599 * ifcvt.h (struct noce_if_info): New type, moved from ...
10600 * ifcvt.c (struct noce_if_info): ... here.
10601 (noce_conversion_profitable_p): Renamed to ...
10602 (default_noce_conversion_profitable_p): ... this. No longer
10604 (noce_try_store_flag_constants, noce_try_addcc,
10605 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10606 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10607 instead of noce_conversion_profitable_p.
10608 * config/i386/i386.c: Include ifcvt.h.
10609 (ix86_option_override_internal): Don't override
10610 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10611 (ix86_noce_conversion_profitable_p): New function.
10612 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10613 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10614 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10615 * doc/tm.texi: Regenerated.
10617 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10619 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10622 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10625 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10626 instructions for small multiply cores.
10628 2017-04-04 Jeff Law <law@redhat.com>
10630 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10632 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10633 that are not set by the loop over the elements.
10635 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10638 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10639 int mode, convert_modes it to mode as unsigned, otherwise use
10640 lowpart_subreg to mode rather than SImode.
10641 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10642 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10643 Use DImode instead of SImode for the shift count operand.
10644 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10647 2017-04-04 Richard Biener <rguenther@suse.de>
10649 PR middle-end/80281
10650 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10651 arithmetic done for the negate or the plus. Simplify.
10652 (A - (-B) -> A + B): Likewise.
10653 * fold-const.c (split_tree): Make sure to not negate pointers.
10655 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10657 PR rtl-optimization/60818
10658 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10659 a compare of comparisons with the thing compared if this results
10660 in a different machine mode.
10662 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10664 * alias.c (base_alias_check): Fix typo in comment.
10665 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10666 * cgraphunit.c (symbol_table::compile): Likewise.
10667 * collect2.c (maybe_run_lto_and_relink): Likewise.
10668 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10669 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10670 * config/avr/avr.c (avr_map_op_t): Likewise.
10671 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10672 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10673 * config/epiphany/epiphany.md (movcc): Likewise.
10674 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10675 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10677 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10678 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10679 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10680 * config/sh/sh.c (sh_rtx_costs): Likewise.
10681 * fold-const.c (fold_truth_andor): Likewise.
10682 * genautomata.c (collapse_flag): Likewise.
10683 * gengtype.h (struct type::u::s): Likewise.
10684 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10685 * input.c (FORMAT_AMOUNT): Likewise.
10686 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10687 (known_aggs_to_agg_replacement_list): Likewise.
10688 * ipa-inline-analysis.c: Likewise.
10689 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10690 * ipa-polymorphic-call.c
10691 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10692 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10693 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10695 * modulo-sched.c (apply_reg_moves): Likewise.
10696 * omp-expand.c (build_omp_regions_1): Likewise.
10697 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10698 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10699 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10700 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10701 * value-prof.c: Likewise.
10702 * var-tracking.c (val_reset): Likewise.
10704 2017-04-03 Richard Biener <rguenther@suse.de>
10706 PR tree-optimization/80275
10707 * fold-const.c (split_address_to_core_and_offset): Handle
10710 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10712 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10713 descriptors is at least equal to that of functions.
10715 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10717 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10719 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10722 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10723 (mov<IMOD4:mode>): New expander.
10724 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10726 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10728 PR rtl-optimization/79405
10729 * fwprop.c (propagations_left): New variable.
10730 (forward_propagate_into): Decrement it.
10731 (fwprop_init): Initialize it.
10732 (fw_prop): If the variable has reached zero, stop propagating.
10733 (fwprop_addr): Ditto.
10735 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10738 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10739 a FUNCTION_DECL, pass it as decl instead of origin to
10742 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10744 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10747 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10750 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10751 TARGET_VSX_SMALL_INTEGER.
10753 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10755 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10756 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
10758 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10760 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
10761 extraction from odd-numbered MSA register.
10763 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10765 PR middle-end/80173
10766 * expmed.c (store_bit_field_1): Don't attempt to create
10767 a word subreg out of hard registers wider than word if they
10768 have HARD_REGNO_NREGS of 1 for their mode.
10770 PR middle-end/80163
10771 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10772 conversions to integer types wider than word and pointer.
10775 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10776 (rtx_equal_for_cselib_p): Pass 0 to it.
10777 * cselib.c (cselib_hasher::equal): Likewise.
10778 (rtx_equal_for_cselib_1): Add depth argument. If depth
10779 is 128, don't look up VALUE locs and punt. Increment
10780 depth in recursive calls when walking VALUE locs.
10782 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10784 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10785 (make_gcov_file_name): Use the canonical path name for generating
10787 (read_line): Fix handling of files with ascii null bytes.
10789 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10791 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10792 to initialise a vector register instead
10793 of using a const_int.
10795 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10797 PR translation/80189
10798 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10799 diagnostic messages.
10801 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10804 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10805 (dfp_diex_<mode>): Update mode of operand 1.
10806 * doc/extend.texi (dxex, dxexq): Document change to return type.
10807 (diex, diexq): Document change to argument type.
10809 2017-03-30 Martin Jambor <mjambor@suse.cz>
10812 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10813 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10814 it reflects the signature changes performed at the callee side.
10815 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10816 to cgraph_build_function_type_skip_args.
10817 (build_function_decl_skip_args): Adjust call to the above function.
10819 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10822 * config/i386/sse.md
10823 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10824 register as dest whenever it is a MEM not rtx_equal_p to the
10825 corresponding dup operand, and when forcing into reg move the
10826 reg into the memory afterwards.
10827 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10828 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10829 for the force_reg mode.
10830 (avx512vl_vextractf128<mode>): Use register as dest either
10831 always when a MEM, or when it is a MEM not rtx_equal_p to the
10832 corresponding dup operand, or even not when it is a CONST_VECTOR
10833 depending on the mode and lo vs. hi.
10834 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10836 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10837 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10838 Likewise. Require that operands[2] is even.
10839 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10840 Remove extraneous parens. Require that operands[2] is a multiple
10842 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10843 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10844 disallow memory then.
10846 2017-03-30 Richard Biener <rguenther@suse.de>
10848 PR tree-optimization/77498
10849 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10850 to non-constants over backedges.
10852 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10854 PR rtl-optimization/80233
10855 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10856 as last_combined_insn. Do not test for BARRIER_P separately.
10858 2017-03-29 Andreas Schwab <schwab@suse.de>
10861 * calls.c (prepare_call_address): Convert funexp to Pmode before
10862 copying to temp reg.
10864 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10866 PR tree-optimization/80158
10867 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10868 Handle possible future case of more than one alternate
10870 (replace_rhs_if_not_dup): Likewise.
10871 (replace_one_candidate): Likewise.
10873 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10875 PR rtl-optimization/80193
10876 * ira.c (ira): Do not check allocation for LRA.
10878 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10880 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10881 (nvptx_output_simt_exit): Declare.
10882 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10883 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10884 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10885 (nvptx_declare_function_name): ...here. Emit declaration of local
10886 memory space buffer for omp_simt_enter insn.
10887 (nvptx_output_unisimt_switch): New.
10888 (nvptx_output_softstack_switch): New.
10889 (nvptx_output_simt_enter): New.
10890 (nvptx_output_simt_exit): New.
10891 * config/nvptx/nvptx.h (struct machine_function): New fields
10892 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10893 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10894 (UNSPECV_SIMT_EXIT): Ditto.
10895 (omp_simt_enter_insn): New insn.
10896 (omp_simt_enter): New expansion.
10897 (omp_simt_exit): New insn.
10898 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10900 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10901 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10902 (expand_GOMP_SIMT_EXIT): New.
10903 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10904 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10905 (GOMP_SIMT_EXIT): Ditto.
10906 * target-insns.def (omp_simt_enter): New insn.
10907 (omp_simt_exit): Ditto.
10908 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10910 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10911 (lower_rec_input_clauses): Likewise.
10912 (lower_lastprivate_clauses): Handle SIMT privatization.
10914 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10915 (ompdevlow_adjust_simt_enter): New.
10916 (find_simtpriv_var_op): New.
10917 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10918 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10920 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10921 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10922 (copy_decl_for_dup_finish): Ditto.
10924 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10926 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10929 * config/i386/i386.c (ix86_option_override_internal): Always
10930 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10932 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10934 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10936 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10938 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10939 mark new edge's irreducible flag accordign to it.
10940 (vect_do_peeling): Check loop preheader edge's irreducible flag
10941 and pass it to function slpeel_add_loop_guard.
10943 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10945 PR tree-optimization/80218
10946 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10947 Update block frequencies and counts.
10949 2017-03-28 Richard Biener <rguenther@suse.de>
10951 PR tree-optimization/78644
10952 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10953 of a simplification result we may not use it at all.
10955 2017-03-28 Richard Biener <rguenther@suse.de>
10958 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10959 without arguments, generate default definition of a SSA name.
10961 2017-03-28 Richard Biener <rguenther@suse.de>
10963 PR middle-end/80222
10964 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10965 TYPE_REF_CAN_ALIAS_ALL references.
10966 * fold-const.c (fold_indirect_ref_1): Likewise.
10968 2017-03-28 Martin Liska <mliska@suse.cz>
10971 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10972 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10974 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10975 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10977 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10978 (EXTRA_SPECS): Define.
10979 (SUBTARGET_EXTRA_SPECS): Likewise.
10980 (SUBTARGET_CPP_SPEC): Likewise.
10981 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10982 SUBTARGET_EXTRA_SPECS.
10983 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10985 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10987 * config/arc/simdext.md (vst64_insn): Update pattern.
10988 (vld32wh_insn): Likewise.
10989 (vld32wl_insn): Likewise.
10990 (vld64_insn): Likewise.
10991 (vld32_insn): Likewise.
10993 2017-03-28 Marek Polacek <polacek@redhat.com>
10996 * fold-const.c (fold_comparison): Use protected_set_expr_location
10997 instead of SET_EXPR_LOCATION.
10999 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11001 * tree.c (add_expr): Avoid name lookup warning.
11003 2017-03-27 Jeff Law <law@redhat.com>
11005 PR tree-optimization/80216
11006 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11007 function name. Limit recursion depth.
11008 (record_temporary_equivalences): Corresponding changes.
11010 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11012 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11015 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11018 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
11020 * cfgcleanup.c (reg_note_cfa_p): New array.
11021 (insns_have_identical_cfa_notes): New function.
11022 (old_insns_match_p): Don't cross-jump in between /f
11023 and non-/f instructions. If both i1 and i2 are frame related,
11024 verify all CFA notes, their order and content.
11026 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
11029 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
11030 HImode and SImode with zero extend to DImode to one insn.
11031 (bswap<mode>2_extenddi): Likewise.
11032 (bswapsi2_extenddi): Likewise.
11033 (bswaphi2_extendsi): Likewise.
11034 (bswaphi2): Combine bswap HImode and SImode into one insn.
11035 Separate memory insns from swapping register.
11036 (bswapsi2): Likewise.
11037 (bswap<mode>2): Likewise.
11038 (bswaphi2_internal): Delete, no longer used.
11039 (bswapsi2_internal): Likewise.
11040 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
11041 store, and gpr<-gpr swap insns.
11042 (bswap<mode>2_store): Likewise.
11043 (bswaphi2_reg): Register only splitter, combine with the splitter.
11044 (bswaphi2 splitter): Likewise.
11045 (bswapsi2_reg): Likewise.
11046 (bswapsi2 splitter): Likewise.
11047 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
11048 the insns into load, store, and register/register insns.
11049 (bswapdi2_ldbrx): Likewise.
11050 (bswapdi2_load): Likewise.
11051 (bswapdi2_store): Likewise.
11052 (bswapdi2_reg): Likewise.
11054 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
11056 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
11057 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
11059 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
11062 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
11064 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11065 special handling for target option conflicts between dform
11066 options (-mpower9-dform, -mpower9-dform-vector,
11067 -mpower9-dform-scalar) and -mno-direct-move.
11069 2017-03-27 Richard Biener <rguenther@suse.de>
11071 PR tree-optimization/80181
11072 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
11074 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11076 * config/arc/predicates.md (move_double_src_operand): Replace the
11077 call to move_double_src_operand with a call to address_operand.
11079 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11081 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
11082 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
11083 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
11085 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11087 * config/arc/predicates.md (long_immediate_loadstore_operand):
11088 Consider scaled addresses cases.
11090 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
11092 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
11093 restored when in interrupt.
11094 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
11095 doesn't have delay slot.
11097 2017-03-27 Richard Biener <rguenther@suse.de>
11100 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
11101 inlined thunk clones.
11103 2017-03-27 Jakub Jelinek <jakub@redhat.com>
11106 * asan.c (instrument_derefs): Copy over last operand from
11107 original COMPONENT_REF to the new COMPONENT_REF with
11108 DECL_BIT_FIELD_REPRESENTATIVE.
11109 * ubsan.c (instrument_object_size): Likewise.
11111 2017-03-27 Richard Biener <rguenther@suse.de>
11113 PR tree-optimization/80170
11114 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
11115 sure DR/SCEV didnt fold in constants we do not see when looking
11116 at the reference base alignment.
11118 2017-03-27 Richard Biener <rguenther@suse.de>
11120 PR middle-end/80171
11121 * gimple-fold.c (fold_ctor_reference): Properly guard against
11122 NULL return value from canonicalize_constructor_val.
11124 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
11127 * config/i386/i386.c (ix86_expand_builtin)
11128 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
11129 flags reg setting and flags reg using instructions.
11130 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
11131 clobbering instructions to zero extend op2.
11133 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
11135 * doc/install.texi (Configuration) <--with-aix-soname>:
11136 Update link to AIX ld.
11138 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
11140 PR rtl-optimization/80160
11141 PR rtl-optimization/80159
11142 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
11143 reg_alternate_class into account.
11145 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
11148 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
11149 to consider in curr_insn_transform.
11151 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11153 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
11154 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
11155 and emit_mode_inner.
11157 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11159 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
11160 argument to the overloaded builtin variants. Use the new flag to
11161 deprecate certain builtin variants.
11162 * config/s390/s390-builtin-types.def: Add new builtin types.
11163 * config/s390/s390-builtins.h: Support new flags field for
11164 overloaded builtins.
11165 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
11166 (s390_macro_to_expand): Enable vector float data type.
11167 (s390_cpu_cpp_builtins_internal): Indicate support of the new
11168 builtins by incrementing the __VEC__ version number.
11169 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
11171 (s390_resolve_overloaded_builtin): Emit error messages depending
11172 on the builtin flags.
11173 * config/s390/s390.c (s390_expand_builtin): Support additional
11174 flags argument. Change error message to match the messages
11175 emitted in s390-c.c.
11176 * config/s390/s390.md: New UNSPEC_* constants.
11177 (op_type): Add new instruction types.
11178 * config/s390/vecintrin.h: Add new builtins and test data class
11180 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
11181 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
11182 (VEC_INEXACT, VEC_NOINEXACT): New constants.
11183 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
11184 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
11185 ("vec_mergel<mode>"): V_HW -> VEC_HW.
11187 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
11188 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
11189 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
11190 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
11192 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
11193 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
11194 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
11195 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
11197 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
11198 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
11199 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
11200 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
11201 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
11202 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
11203 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
11205 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
11206 ("vec_scatter_element<V_HW_4:mode>_DI")
11207 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
11208 ("vec_fpint<mode>", "vflls")
11209 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
11210 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
11211 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
11212 ("*vec_cmphe<mode>_cc"): ... these.
11214 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
11215 mode constant instead of magic value.
11217 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11219 * config/s390/s390.c (s390_expand_vec_compare): Support other
11220 vector floating point modes than just V2DF.
11221 (s390_expand_vcond): Likewise.
11222 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
11223 (s390_cannot_change_mode_class): Prevent mode changes between TF
11224 and V1TF in vector registers.
11225 * config/s390/s390.md (DF, SF): New mode attributes.
11226 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
11227 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
11228 SFmode support for VRs.
11229 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
11231 (VFT, VF_HW): New mode iterators.
11232 (vw, sdx): New mode attributes.
11233 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
11234 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
11235 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
11236 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
11237 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
11238 also the new vector floating point modes. Renaming to ...
11240 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
11241 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
11242 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
11243 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
11244 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
11245 ("vec_unordered<mode>"): ... these.
11247 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
11248 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
11249 ("*vec_extendv2df"): New insn definitions.
11251 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11253 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
11254 ("mulditi3_2", "*muldi3_sign"): New patterns.
11255 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
11256 rename the pattern definition.
11258 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11260 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
11262 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
11264 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11266 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
11267 instruction if possible.
11268 * config/s390/vector.md (vec_halfnumelts): New mode
11270 ("*vec_vllezlf<mode>"): New pattern.
11272 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11274 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11275 ("popcountv4si2", "popcountv2di2"): Rename to ...
11276 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11277 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11279 ("popcount<mode>2_vxe"): New pattern.
11281 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11283 * common/config/s390/s390-common.c (processor_flags_table): Add
11285 * config.gcc: Add arch12.
11286 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11287 Default to arch12 for unknown CPU model numbers.
11288 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11289 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11290 PROCESSOR_max sanity check.
11291 * config/s390/s390-opts.h (enum processor_type): Add
11293 * config/s390/s390.c (processor_table): Add arch12.
11294 (s390_expand_builtin): Add check for B_VXE flag.
11295 (s390_issue_rate): Add PROCESSOR_ARCH12.
11296 (s390_get_sched_attrmask): Likewise.
11297 (s390_get_unit_mask): Likewise.
11298 (s390_sched_score): Enable z13 scheduling for arch12.
11299 (s390_sched_reorder): Likewise.
11300 (s390_sched_variable_issue): Likewise.
11301 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11303 (s390_tune_attr): Use z13 scheduling also for arch12.
11304 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11305 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11306 (TARGET_VXE_P): New macros.
11307 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11308 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11309 * config/s390/s390.opt: Add arch12 as processor_type.
11311 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11313 * config/s390/s390.md
11314 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11315 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11316 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11318 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11319 Rename expanders to ...
11321 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11322 ("fixuns_truncdddi2_emu"): ... these.
11324 ("fixuns_trunc<mode>si2_emu"): New expander.
11326 ("*fixuns_truncdfdi2_z13"): Rename to ...
11327 ("*fixuns_truncdfdi2_vx"): ... this.
11329 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11331 * config/s390/2964.md: Remove the single element vector compare
11332 instructions which are no longer used.
11333 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11335 (s390_canonicalize_comparison): Remove handling of DFmode
11337 (s390_expand_vec_compare_scalar): Remove function.
11338 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11339 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11341 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11343 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11345 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11347 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11348 will anyway by matched by mov<mode>_64dfp.
11350 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11352 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11353 vlef/vstef. Add missing operand to vleif.
11355 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11357 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11358 pair for all vector types with 64 bit elements.
11359 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11360 * config/s390/vector.md (V_HW_64): ... here.
11361 (V_128_NOSINGLE): New mode iterator.
11362 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11363 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11364 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11365 ("*vec_load_pairv2di"): Change to ...
11366 ("*vec_load_pair<mode>"): ... this one.
11368 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11370 * config/s390/constraints.md: Add comments.
11371 (jKK): Reject element sizes > 8 bytes.
11372 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11374 * config/s390/s390.md: Add the s_operand checks formerly in
11375 s390_split_ok_p to various splitters where they are still
11377 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11378 for 128 bit vectors. Plus two splitters.
11380 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11382 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11385 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11388 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11389 error if the boundary argument is not constant.
11391 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11393 PR rtl-optimization/80112
11394 * loop-doloop.c (doloop_condition_get): Don't check condition
11395 if cmp isn't SET with IF_THEN_ELSE src.
11397 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11399 PR tree-optimization/80158
11400 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11401 replacing a candidate statement, also replace it for the
11402 candidate's alternate interpretation.
11403 (replace_rhs_if_not_dup): Likewise.
11404 (replace_one_candidate): Likewise.
11406 2017-03-24 Richard Biener <rguenther@suse.de>
11408 PR tree-optimization/80167
11409 * graphite-isl-ast-to-gimple.c
11410 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11412 (translate_isl_ast_to_gimple::get_rename): Likewise.
11414 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11416 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11417 handling of certain combinations of target options, including the
11418 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11419 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11421 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11424 * config/arm/arm.md (*load_multiple): Add reload_completed to
11425 matching condition.
11427 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11428 Richard Biener <rguenth@suse.de>
11430 PR tree-optimization/79908
11431 PR tree-optimization/80136
11432 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11433 been cast away, gimplify_and_add suffices.
11435 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11437 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11439 2017-03-23 Richard Biener <rguenther@suse.de>
11441 PR tree-optimization/80032
11442 * gimplify.c (gimple_push_cleanup): Forced unconditional
11443 cleanups still have to go to the conditional_cleanups
11446 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11448 PR tree-optimization/80072
11449 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11451 (next_operand_entry_id): Change type to unsigned int.
11452 (sort_by_operand_rank): Make sure to return the right return value
11453 even if unsigned fields are bigger than INT_MAX.
11454 (struct oecount): Change cnt and id type to unsigned int.
11455 (oecount_hasher::equal): Formatting fix.
11456 (oecount_cmp): Make sure to return the right return value
11457 even if unsigned fields are bigger than INT_MAX.
11458 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11461 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11462 TREE_READONLY on result if writing it more than once.
11465 * doc/invoke.texi (-fsanitize=thread): Document that with
11466 -fnon-call-exceptions atomics are not able to throw
11470 * tsan.c: Include tree-eh.h.
11471 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11472 maybe_clean_or_replace_eh_stmt where needed.
11473 (instrument_memory_accesses): Add cfg_changed argument.
11474 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11475 if it returned true.
11476 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11478 PR rtl-optimization/63191
11479 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11480 wrapper function, moved the whole old content into ...
11481 (ix86_delegitimize_address_1): ... this. New inline function.
11482 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11483 true as last argument instead of ix86_delegitimize_address.
11485 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11487 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11488 cortexa57_branch_cost.
11490 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11492 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11494 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11497 * doc/md.texi (Constraints): Document wA constraint.
11498 * config/rs6000/constraints.md (wA): New.
11499 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11500 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11501 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11502 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11504 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11507 * gimplify.c (is_oacc_declared): New function.
11508 (oacc_default_clause): Use it to set default flags for acc declared
11509 variables inside parallel regions.
11510 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11511 declared variables.
11512 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11513 declare attribute to any decl as necessary.
11515 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11518 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11519 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11520 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11521 (arm_arch_lpae): This.
11522 * config/arm/arm.c (arm_arch7ve): Rename into ...
11523 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11524 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11527 2017-03-22 Martin Liska <mliska@suse.cz>
11530 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11531 error message instead of an ICE.
11533 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11535 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11537 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11539 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11541 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11544 2017-03-21 Martin Sebor <msebor@redhat.com>
11546 * doc/extend.texi: Use "cannot" instead of "can't."
11547 * doc/hostconfig.texi: Same.
11548 * doc/install.texi: Same.
11549 * doc/invoke.texi: Same.
11550 * doc/loop.texi: Same.
11551 * doc/md.texi: Same.
11552 * doc/objc.texi: Same.
11553 * doc/rtl.texi: Same.
11554 * doc/tm.texi: Same.
11555 * doc/tm.texi.in: Same.
11556 * doc/trouble.texi: Same.
11558 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11561 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11562 (collect_checksum_attributes): Set it.
11563 (die_checksum_ordered): Use it.
11565 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11567 PR tree-optimization/79908
11568 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11569 change: For a VA_ARG whose LHS has been cast away, use
11570 force_gimple_operand to construct the side effects.
11572 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11574 PR translation/80001
11575 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11576 more amenable to translation.
11577 (oacc_loop_auto_partitions): Likewise.
11579 2017-03-21 Marek Polacek <polacek@redhat.com>
11580 Martin Sebor <msebor@redhat.com>
11582 PR tree-optimization/80109
11583 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11584 on INTEGRAL_TYPE_P.
11586 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11587 Segher Boessenkool <segher@kernel.crashing.org>
11590 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11591 check reg_used_between_p between insn and one of succ or succ2
11592 depending on if succ is artificial insn not inserted into insn
11595 2017-03-21 Martin Liska <mliska@suse.cz>
11597 PR gcov-profile/80081
11598 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11599 * doc/gcc.texi: Include gcov-dump stuff.
11600 * doc/gcov-dump.texi: New file.
11602 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11604 PR rtl-optimization/79150
11605 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11606 conditional jump, if the jump is the last insn of the loop.
11608 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11609 Richard Biener <rguenth@suse.de>
11611 PR tree-optimization/79908
11612 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11613 been cast away, use force_gimple_operand to construct the side
11616 2017-03-21 Martin Liska <mliska@suse.cz>
11618 PR libfortran/79956
11619 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11622 2017-03-21 Brad Spengler <spender@grsecurity.net>
11625 * plugin.c (htab_hash_plugin): New function.
11626 (add_new_plugin): Use it and adjust.
11627 (parse_plugin_arg_opt): Adjust.
11628 (init_one_plugin): Likewise.
11630 2017-03-21 Richard Biener <rguenther@suse.de>
11632 PR tree-optimization/80032
11633 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11634 if set force the cleanup to happen unconditionally.
11635 (gimplify_target_expr): Push inserted clobbers with force_uncond
11636 to avoid them being removed by control-dependent DCE.
11638 2017-03-21 Richard Biener <rguenther@suse.de>
11640 PR tree-optimization/80122
11641 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11642 va_arg_pack_len when the inlined call stmt requires pack
11644 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11646 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11649 * tsan.c (instrument_builtin_call): If the memory model argument
11650 is not a constant, assume it is valid.
11653 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11656 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11658 PR rtl-optimization/79910
11659 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11660 if its dest is used by an insn before I2 (other than the combined
11661 insns themselves, which are properly handled already).
11663 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11666 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11668 * combine.c (record_used_regs): New static function.
11669 (try_combine): Handle situations where there is an additional
11670 instruction between I2 and I3 which needs to have a LOG_LINK
11674 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11676 * combine.c (try_combine): Delete redundant i1 test. Call
11677 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11679 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11682 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11683 alternatives 13/14.
11685 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11687 PR tree-optimization/80054
11688 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11689 the optimization if a PHI or any of its arguments is not dominated
11690 by the candidate's basis. Use gphi* rather than gimple* as
11692 (replace_profitable_candidates): Clean up a gimple* variable that
11693 should be a gphi* variable.
11695 2017-03-20 Martin Sebor <msebor@redhat.com>
11698 * doc/extend.texi (attribute constructor): Document present limitation.
11700 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11703 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11704 __POWER9_VECTOR__ #ifdef control, change template definition to
11705 use Power9-specific built-in function.
11706 (vec_any_eq): Likewise.
11707 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11708 to control outcomes from this test.
11709 (vector_ae_<mode>p): For VEC_F modes, likewise.
11711 2017-03-20 Ian Lance Taylor <iant@google.com>
11713 * config/i386/i386.c (ix86_function_regparm): Save an extra
11714 register for -fsplit-stack with DECL_STATIC_CHAIN.
11716 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11719 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11720 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11722 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11724 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11726 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11729 2017-03-20 Marek Polacek <polacek@redhat.com>
11732 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11734 2017-03-20 Richard Biener <rguenther@suse.de>
11736 PR tree-optimization/80113
11737 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11738 allocate extra SSA name for PHI def.
11739 (add_close_phis_to_outer_loops): Likewise.
11740 (add_close_phis_to_merge_points): Likewise.
11741 (copy_loop_close_phi_args): Likewise.
11742 (copy_cond_phi_nodes): Likewise.
11744 2017-03-20 Martin Liska <mliska@suse.cz>
11746 PR middle-end/79753
11747 * tree-chkp.c (chkp_build_returned_bound): Do not build
11748 returned bounds for a LHS that's not a BOUNDED_P type.
11750 2017-03-20 Martin Liska <mliska@suse.cz>
11754 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11755 COMPLEX_CST and VECTOR_CST.
11757 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11760 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
11761 target operand. A new splitter adds the clobber statement in case
11762 the target operand is dead anyway.
11764 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11766 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11767 to age-old versions of binutils and glibc.
11769 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11771 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11773 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11775 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11777 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11779 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11780 requirement for binutils 2.13.
11782 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11784 * combine.c (try_combine): Delete redundant i1 test. Call
11785 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11787 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11789 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11790 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11792 <riscv64-*-elf>: Re-arrange section
11793 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11794 <riscv32-*-linux>: Likewise.
11795 <riscv64-*-elf>: Likewise
11796 <riscv64-*-linux>: Likewise.
11798 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11801 * aarch64.opt(verbose-cost-dump): Fix typo.
11803 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11806 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11807 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11809 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11811 * reload.c (find_reloads): When reloading a nonoffsettable address,
11812 use RELOAD_OTHER for it and its address reloads.
11814 PR rtl-optimization/79910
11815 * combine.c (record_used_regs): New static function.
11816 (try_combine): Handle situations where there is an additional
11817 instruction between I2 and I3 which needs to have a LOG_LINK
11820 2017-03-17 Jeff Law <law@redhat.com>
11822 PR tree-optimization/71437
11823 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11824 conditional in the hash table first.
11825 (vrp_dom_walker::before_dom_children): Extract condition from
11826 ASSERT_EXPR. Record condition, its inverion and any implied
11827 conditions as well.
11829 2017-03-17 Marek Polacek <polacek@redhat.com>
11830 Markus Trippelsdorf <markus@trippelsdorf.de>
11832 PR tree-optimization/80079
11833 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11836 2017-03-17 Richard Biener <rguenther@suse.de>
11838 PR middle-end/80075
11839 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11840 Properly verify the LHS before the RHS possibly claims to be
11842 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11845 2017-03-17 Martin Jambor <mjambor@suse.cz>
11847 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11848 (List of -O2 options): Likewise.
11849 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11852 2017-03-17 Tom de Vries <tom@codesourcery.com>
11854 * gcov-dump.c (print_usage): Print bug_report_url.
11856 2017-03-17 Richard Biener <rguenther@suse.de>
11858 PR middle-end/80050
11859 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11860 (parser::peek): Likewise.
11862 2017-03-17 Richard Biener <rguenther@suse.de>
11864 PR tree-optimization/80048
11865 * sese.c (free_sese_info): Properly release rename_map and
11866 copied_bb_map elements.
11868 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11870 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11871 Add linked-list forward and backlinks. Insert on
11872 construction, remove on destruction.
11873 (class pass_store_merging): Add m_stores_head field.
11874 (pass_store_merging::terminate_and_process_all_chains):
11875 Iterate over m_stores_head list.
11876 (pass_store_merging::terminate_all_aliasing_chains):
11878 (pass_store_merging::execute): Check for debug stmts first.
11879 Push new chains onto the m_stores_head stack.
11881 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11884 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11885 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11886 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11888 2017-03-16 Jeff Law <law@redhat.com>
11890 PR tree-optimization/71437
11891 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11892 member function. Implementation moved into after_dom_children
11893 member function and into the threader's thread_outgoing_edges
11895 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11896 some code into new thread_outgoing_edges.
11897 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11898 definition. Simplify marker handling (do it here). Assume we always
11899 have the available expression and the const/copies tables.
11900 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11902 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11903 * tree-vrp.c (equiv_stack): No longer file scoped.
11904 (vrp_dom_walker): New class.
11905 (vrp_dom_walker::before_dom_children): New member function.
11906 (vrp_dom_walker::after_dom_children): Likewise.
11907 (identify_jump_threads): Setup domwalker. Use it rather than
11908 walking edges in a random order by hand. Simplify setup/finalization.
11909 (finalize_jump_threads): Remove.
11910 (vrp_finalize): Do not call identify_jump_threads here.
11911 (execute_vrp): Do it here instead and call thread_through_all_blocks
11914 PR tree-optimization/71437
11915 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11917 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11919 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11920 (dom_opt_dom_walker::thread_across_edge): Remove
11921 handle_dominating_asserts argument. All callers changed.
11922 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11923 changes. Remove calls to lhs_of_dominating_assert. Other
11924 uses of handle_dominating_asserts turn into unconditional code
11925 (simplify_control_stmt_condition_1): Likewise.
11926 (simplify_control_stmt_condition): Likewise.
11927 (thread_through_normal_block, thread_across_edge): Likewise.
11928 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11929 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11930 object if it is not an SSA_NAME.
11931 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11932 before calling into the VRP specific simplifiers.
11933 (identify_jump_threads): Remove handle_dominating_asserts
11936 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11939 * tree-diagnostic.c (default_tree_printer): No longer static.
11940 * tree-diagnostic.h (default_tree_printer): New prototype.
11942 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11944 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11945 Change ins into fmov.
11947 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11949 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11950 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11951 Use h_con constraint for operand 1.
11952 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11953 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11955 2017-03-15 Jeff Law <law@redhat.com>
11957 PR tree-optimization/71437
11958 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11959 (record_temporary_equivalences): Use it.
11961 PR tree-optimization/71437
11962 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11963 tree-ssa-scopedtables.
11964 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11965 (record_conditions, record_cond, vuse_eq): Likewise.
11966 (record_edge_info): Adjust to API tweak of record_conditions.
11967 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11968 (record_temporary_equivalences, optimize_stmt): Likewise.
11969 (eliminate_redundant_computations): Likewise.
11970 (record_equivalences_from_stmt): Likewise.
11971 * tree-ssa-scopedtables.c: Include options.h and params.h.
11972 (vuse_eq): New function, moved from tree-ssa-dom.c
11973 (build_and_record_new_cond): Likewise.
11974 (record_conditions): Likewise. Accept vector of conditions rather
11975 than edge_equivalence structure for first argument.
11976 for the first argument.
11977 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11978 from tree-ssa-dom.c.
11979 (avail_exprs_stack::record_cond): Likewise.
11980 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11981 from tree-ssa-dom.c.
11982 (avail_exprs_stack): Add new member functions lookup_avail_expr
11984 (record_conditions): Declare.
11986 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11989 * lra-constraints.c (process_alt_operands): Increase reject for
11990 reloading an input/output operand.
11992 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11995 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11996 insns to convert from signed/unsigned char/short to IEEE 128-bit
11998 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12000 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12003 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12004 subreg of inner mode for values already in registers.
12006 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12008 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12009 iteration reg is used after the loop.
12011 2017-03-14 Martin Sebor <msebor@redhat.com>
12013 PR tree-optimization/79800
12014 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12015 precision in negative-positive range.
12016 (format_floating): Call non-const overload with adjusted precision.
12018 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12021 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
12024 2017-03-14 Martin Sebor <msebor@redhat.com>
12026 PR middle-end/80020
12027 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
12028 * builtins.def (aligned_alloc): Use it.
12031 * Makefile.in (GTFILES): Add calls.c.
12032 * calls.c: Include "gt-calls.h".
12034 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
12036 PR rtl-optimization/79728
12037 * regs.h (struct target_regs): New field
12038 x_contains_allocatable_regs_of_mode.
12039 (contains_allocatable_regs_of_mode): New macro.
12040 * reginfo.c (init_reg_sets_1): Initialize it, and change
12041 contains_reg_of_mode so it includes global regs as well.
12042 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
12043 rather than contains_regs_of_mode.
12045 2017-03-14 Martin Liska <mliska@suse.cz>
12047 * doc/invoke.texi: Document options that can't be combined with
12048 -fcheck-pointer-bounds.
12050 2017-03-14 Martin Liska <mliska@suse.cz>
12052 PR middle-end/79831
12053 * doc/invoke.texi (-Wchkp): Document the option.
12055 2017-03-14 Martin Liska <mliska@suse.cz>
12057 * Makefile.in: Install gcov-dump.
12059 2017-03-14 Martin Liska <mliska@suse.cz>
12061 * multiple_target.c (expand_target_clones): Bail out for
12062 an invalid attribute.
12064 2017-03-14 Richard Biener <rguenther@suse.de>
12066 * alias.c (struct alias_set_entry): Pack properly.
12067 * cfgloop.h (struct loop): Likewise.
12068 * cse.c (struct set): Likewise.
12069 * ipa-utils.c (struct searchc_env): Likewise.
12070 * loop-invariant.c (struct invariant): Likewise.
12071 * lra-remat.c (struct cand): Likewise.
12072 * recog.c (struct change_t): Likewise.
12073 * rtl.h (struct address_info): Likewise.
12074 * symbol-summary.h (function_summary): Likewise.
12075 * tree-loop-distribution.c (struct partition): Likewise.
12076 * tree-object-size.c (struct object_size_info): Likewise.
12077 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
12078 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
12079 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
12080 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
12081 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
12082 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
12083 (struct _stmt_vec_info): Likewise.
12085 2017-03-14 Martin Liska <mliska@suse.cz>
12088 * multiple_target.c (create_dispatcher_calls): Check that
12089 a target can create a function dispatcher.
12091 2017-03-14 Martin Liska <mliska@suse.cz>
12094 * multiple_target.c (expand_target_clones): Drop local.local
12095 flag for default implementation.
12097 2017-03-14 Richard Biener <rguenther@suse.de>
12099 PR tree-optimization/80030
12100 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
12102 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
12104 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
12105 gcc_fallthrough() instead of __attribute__((fallthrough));
12107 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12109 * doc/gcc.texi: Remove "up" link to (DIR).
12110 * doc/gccint.texi: Ditto.
12112 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
12114 * doc/install.texi (Specific) <avr>: Remove reference to
12117 2017-03-13 Jeff Law <law@redhat.com>
12119 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
12120 attribute rather than comments.
12122 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
12123 match_scratch operand is highest.
12125 2017-03-13 Martin Liska <mliska@suse.cz>
12127 PR middle-end/78339
12128 * ipa-pure-const.c (warn_function_noreturn): If the declarations
12129 is a CHKP clone, use original declaration.
12131 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12133 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
12134 (arc_conditional_register_usage): Use a different allocation order
12135 when optimizing for size.
12136 * common/config/arc/arc-common.c (arc_option_optimization_table):
12137 Section anchors default on when optimizing for size.
12139 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12141 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
12143 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12145 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
12146 * config/arc/arc.md (cpu_facility): Add cd variant.
12147 (*movqi_insn): Add code density variant.
12148 (*movhi_insn): Likewise.
12149 (*movqi_insn): Likewise.
12150 (*addsi3_mixed): Likewise.
12151 (subsi3_insn): Likewise.
12153 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12155 * config/arc/arc.md (movsi_cond_exec): Update constraint.
12157 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
12159 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
12160 expressions with MINUS and UNARY ops.
12162 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12165 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
12167 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
12168 between vec_select and vector argument.
12169 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
12170 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
12171 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
12172 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
12173 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
12174 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
12176 2017-03-13 Richard Biener <rguenther@suse.de>
12179 * params.def (vect-max-peeling-for-alignment): Fix typo.
12181 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12183 * doc/install.texi (Specific) <mips-*-*>: Remove description of
12184 issue that only occurred with binutils below 2.18.
12186 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12188 * doc/install.texi (Specific) <cris-axis-elf>: No longer
12189 refer to binutils 2.11/2.12 minimum.
12191 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
12193 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
12194 ftp.kernel.org and simplify binutils requirement.
12196 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
12198 * doc/invoke.texi (Warning Options): Fix spelling of link-time
12200 (Optimize Options): Ditto. Also remove redundancy.
12202 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12204 PR translation/79848
12205 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
12207 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
12208 to G_ to avoid double translation.
12210 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12212 PR translation/79923
12213 * auto-profile.c (get_combined_location): Convert leading
12214 character of diagnostics to lower case and remove trailing period.
12215 (read_profile): Likewise for various diagnostics.
12216 * config/arm/arm.c (arm_option_override): Remove trailing period
12217 from various diagnostics.
12218 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
12219 (msp430_expand_delay_cycles): Likewise.
12221 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12224 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
12225 full command-line argument, rather than just "str".
12226 (aarch64_validate_march): Likewise.
12227 (aarch64_validate_mtune): Likewise.
12229 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
12231 PR rtl-optimization/78911
12232 * lra-assigns.c (must_not_spill_p): New function.
12233 (spill_for): Use it.
12235 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12237 PR tree-optimization/79981
12238 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
12239 ATOMIC_COMPARE_EXCHANGE ifn result.
12240 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
12241 IFN_ATOMIC_COMPARE_EXCHANGE.
12243 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12246 * opts.c (parse_sanitizer_options): Add missing question mark to
12247 "did you mean" message.
12249 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12251 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
12253 (VMULEUH_UNS): Likewise.
12254 (VMULOUB_UNS): Likewise.
12255 (VMULOUH_UNS): Likewise.
12256 * config/rs6000/rs6000.c (builtin_function_type): Remove
12257 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
12259 2017-03-10 David Malcolm <dmalcolm@redhat.com>
12262 * read-rtl-function.c (function_reader::read_rtx_operand): Update
12263 x with result of extra_parsing_for_operand_code_0.
12264 (function_reader::extra_parsing_for_operand_code_0): Convert
12265 return type from void to rtx, returning x. When reading
12266 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
12267 larger size containing struct block_symbol.
12269 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12271 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12272 -mfloat128-hardware without -m64.
12274 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12277 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12278 entries to the case statement that marks unsigned arguments to
12279 overloaded functions.
12281 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12283 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12284 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12286 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12289 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12290 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12292 2017-03-10 Martin Liska <mliska@suse.cz>
12296 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12297 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12300 2017-03-10 Olivier Hainque <hainque@adacore.com>
12302 * tree-switch-conversion (array_value_type): Start by resetting
12303 candidate type to it's main variant.
12305 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12307 PR rtl-optimization/79909
12308 * combine.c (try_combine): Use simplify_replace_rtx on individual
12309 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12310 of the whole CALL_INSN_FUNCTION_USAGE.
12312 PR tree-optimization/79972
12313 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12314 get_range_info on SSA_NAMEs. Formatting fixes.
12316 2017-03-10 Richard Biener <rguenther@suse.de>
12317 Jakub Jelinek <jakub@redhat.com>
12319 PR tree-optimization/77975
12320 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12321 edge to be constant.
12322 (get_val_for): For constant x return it. Formatting fix.
12323 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12324 would use the same bases as the current one.
12326 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12328 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12329 instead of vec_select for V1TImode.
12330 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12332 (VSX_LE_128): Add V1TI to this mode iterator.
12333 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12334 (*vsx_le_perm_store_<mode>): Likewise.
12335 (pre-reload splitter for VSX stores): Likewise.
12336 (post-reload splitter for VSX stores): Likewise.
12337 (*vsx_xxpermdi2_le_<mode>): Likewise.
12338 (*vsx_lxvd2x2_le_<mode>): Likewise.
12339 (*vsx_stxvd2x2_le_<mode>): Likewise.
12341 2017-03-09 Michael Eager <eager@eagercon.com>
12343 Correct failures with --enable-checking=yes,rtl.
12345 * config/microblaze/microblaze.c (microblaze_expand_shift):
12346 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12347 test for const0_rtx.
12348 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12349 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12351 2017-03-09 Richard Biener <rguenther@suse.de>
12353 PR tree-optimization/79977
12354 * graphite-scop-detection.c (scop_detection::merge_sese):
12355 Handle the case of extra exits to blocks dominating the entry.
12357 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12359 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12362 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12364 PR rtl-optimization/79949
12365 * lra-constraints.c (process_alt_operands): Check memory when
12366 trying to predict a cycle. Print about the overall increase.
12368 2017-03-09 Richard Biener <rguenther@suse.de>
12370 PR middle-end/79971
12371 * gimple-expr.c (useless_type_conversion_p): Preserve
12372 TYPE_SATURATING for fixed-point types.
12374 2017-03-09 Richard Biener <rguenther@suse.de>
12377 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12378 alignment of BLKmode params.
12380 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12383 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12384 (VALL_NO_V2Q): Likewise.
12386 * config/aarch64/aarch64-simd.md
12387 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12389 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12390 VALL_NO_V2Q mode iterator.
12391 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12393 2017-03-09 Martin Liska <mliska@suse.cz>
12395 PR tree-optimization/79631
12396 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12397 tree_int_cst_sign_bit just for INTEGER constants.
12399 2017-03-09 Martin Liska <mliska@suse.cz>
12403 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12406 2017-03-09 Marek Polacek <polacek@redhat.com>
12409 * tree.c (inchash::add_expr): Handle TREE_VEC.
12411 2017-03-09 Martin Liska <mliska@suse.cz>
12414 (chkp_narrow_size_and_offset): New function.
12415 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12416 (void chkp_parse_bit_field_ref): New function.
12417 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12418 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12420 2017-03-09 Martin Liska <mliska@suse.cz>
12423 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12424 (chkp_find_bounds_1): Remove gcc_unreachable.
12426 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12429 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12430 BUILT_IN_SYNC*, determine the access type from the size suffix and
12431 always build a MEM_REF with that type. Handle forgotten
12432 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12435 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12436 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12437 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12438 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12439 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12440 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12441 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12442 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12443 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12444 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12445 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12446 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12447 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12448 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12449 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12450 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12451 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12452 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12453 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12454 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12455 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12456 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12457 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12458 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12459 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12460 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12461 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12462 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12463 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12464 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12465 definitions outside of __OPTIMIZE__ guarded section.
12468 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12469 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12470 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12471 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12474 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12476 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12477 ("vfenez<mode>"): Add missing constraints.
12479 2017-03-08 Martin Sebor <msebor@redhat.com>
12482 * config/nds32/nds32.c (nds32_option_override):
12483 Fix misspelled diagnostic.
12485 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12488 * gimplify.c (gimplify_omp_for): Replace index var in outer
12489 taskloop statement with an artificial variable and add
12490 OMP_CLAUSE_PRIVATE clause for it.
12492 2017-03-08 Richard Biener <rguenther@suse.de>
12494 PR tree-optimization/79955
12495 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12496 for accesses that are completely outside of the variable.
12498 2017-03-08 Andrew Haley <aph@redhat.com>
12500 PR tree-optimization/79943
12501 * tree-ssa-loop-split.c (compute_new_first_bound): When
12502 calculating the new upper bound, (END-BEG) should be added, not
12505 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12507 * config/avr/avr.md (setmemhi): Make sure match_dup
12508 operand number comes before match_scratch.
12510 2017-03-08 Richard Biener <rguenther@suse.de>
12512 PR tree-optimization/79920
12513 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12514 with ncopies == 1 to ...
12515 (vect_transform_slp_perm_load): ... here. Properly compute
12516 all element loads by iterating VF times over the group. Do
12517 not handle ncopies (computed in a broken way) in
12518 vect_create_mask_and_perm.
12520 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12523 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12524 is a uniform vector, use uniform_vector_p return value instead of
12525 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12527 2017-03-07 Marek Polacek <polacek@redhat.com>
12529 PR middle-end/79809
12530 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12531 (alloca_call_type): Likewise.
12533 2017-03-07 Martin Liska <mliska@suse.cz>
12535 * gcov.c (process_args): Put comment to correct location.
12537 2017-03-07 Martin Liska <mliska@suse.cz>
12539 PR middle-end/68270
12540 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12541 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12542 (chkp_narrow_bounds_for_field): Likewise.
12543 (chkp_parse_array_and_component_ref): Pass one more argument to
12546 2017-03-07 Richard Biener <rguenther@suse.de>
12548 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12551 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12553 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12554 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12556 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12559 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12560 to end of description.
12561 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12563 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12565 PR rtl-optimization/79901
12566 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12568 (*avx512f_<code><mode>3<mask_name>): ... this.
12569 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12570 iterator instead of VI8_AVX2_AVX512BW.
12572 PR rtl-optimization/79901
12573 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12574 min/max expander, expand it using expand_vec_cond_expr.
12577 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12580 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12583 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12584 to void * for PCH reasons.
12585 * dwarf2out.c (output_loc_operands, output_die): Cast
12586 v.val_vec.array to unsigned char *.
12588 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12591 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12594 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12596 PR rtl-optimization/79571
12597 * lra-constraints.c (process_alt_operands): Calculate static
12598 reject and subtract it from overall when only addresses will be
12601 2017-03-06 Julia Koval <julia.koval@intel.com>
12604 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12605 incoming stack boundary to 128 for 64-bit targets.
12607 2017-03-06 Richard Biener <rguenther@suse.de>
12609 PR tree-optimization/79894
12610 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12611 to NULL after folding it.
12613 2017-03-06 Richard Biener <rguenther@suse.de>
12615 PR tree-optimization/79824
12616 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12617 check disabling peeling for gaps.
12619 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12621 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12622 attributes): Document gettimeofday.
12624 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12626 * config/s390/s390.c (s390_option_override_internal): Set
12627 PARAM_MIN_VECT_LOOP_BOUND
12629 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12631 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12632 * config/s390/s390.md: Likewise.
12634 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12637 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12638 (<avx2_avx512>_perm<mode>): Rename to ...
12639 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12641 (<avx512>_perm<mode>_mask): Rename to ...
12642 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12644 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12645 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12646 instead of VI8F_256_512.
12647 (avx512f_perm<mode>): New define_expand.
12648 (avx512f_perm<mode>_mask): Likewise.
12649 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12650 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12652 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12654 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12655 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12657 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12659 2017-03-06 Martin Liska <mliska@suse.cz>
12662 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12663 when having a SSA NAME w/o VAR_DECL assigned to it.
12665 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12667 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12668 msa_dpsub_<su>_d): Fix MODE for vec_select.
12670 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12672 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12674 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12676 2017-03-06 Richard Biener <rguenther@suse.de>
12678 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12679 * plugin.c (register_plugin_info): Likewise.
12680 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12682 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12684 * config/i386/sse.md (sse_storehps, sse_storelps,
12685 avx_<castmode><avxsizesuffix>_<castmode>,
12686 avx512f_<castmode><avxsizesuffix>_<castmode>,
12687 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12688 in condition that at least one operand is not a MEM.
12690 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12692 PR middle-end/79805
12693 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12694 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12696 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12697 gimple_call_nothrow_p flag based on whether original builtin can throw.
12698 If it can, emit following stmts on the fallthrough edge.
12699 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12700 don't create new bb if inserting just debug stmts on the edge, try to
12701 insert them on the fallthru bb or just reset debug stmts.
12703 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12706 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12707 restore recog_data (including the operand rtxes inside it) around
12708 the call to get_insn_template.
12710 2017-03-03 Martin Sebor <msebor@redhat.com>
12712 PR tree-optimization/79699
12713 * context.c (context::~context): Free MPFR caches to avoid
12714 a memory leak on program exit.
12716 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12718 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12719 Use wide_int::ulow () instead of .elt (0).
12721 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12723 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12724 (*pushxf): Limit oF constraint to 32bit targets and add oC
12725 constraint for 64bit targets.
12726 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12727 (*pushdf): Change rmF constraint to rmC.
12729 2017-03-03 Martin Liska <mliska@suse.cz>
12731 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12732 Remove unused variable.
12734 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12737 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12738 is a memory operand, increase num_memory.
12739 (ix86_expand_args_builtin): Likewise.
12741 2017-03-03 Jan Hubicka <jh@suse.cz>
12744 * ipa-devirt.c (maybe_record_node): Properly handle
12745 __cxa_pure_virtual visibility.
12747 2017-03-03 Martin Liska <mliska@suse.cz>
12749 PR tree-optimization/79803
12750 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12752 (pass_loop_prefetch::execute): Disabled optimization if an
12753 assumption about L1 cache size is not met.
12755 2017-03-03 Martin Liska <mliska@suse.cz>
12757 PR rtl-optimization/79574
12758 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
12759 (hash_scan_set): Likewise.
12760 (dump_hash_table): Likewise.
12761 (hoist_code): Likewise.
12763 2017-03-03 Richard Biener <rguenther@suse.de>
12765 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12766 in place of uhigh ().
12767 (fixed_convert_from_real): Likewise.
12769 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12772 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12774 2017-03-03 Richard Biener <rguenther@suse.de>
12776 PR middle-end/79818
12777 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12778 TYPE_OVERFLOW_UNDEFINED check.
12780 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12782 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12784 (vector_ae_<mode>_p): Likewise.
12785 (vector_nez_<mode>_p): Likewise.
12786 (vector_ne_v2di_p): Likewise.
12787 (vector_ae_v2di_p): Likewise.
12788 (vector_ne_<mode>_p): Likewise.
12789 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12791 (vsx_tsqrt<mode>2_fe): Likewise.
12793 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12796 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12798 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12800 PR rtl-optimization/79780
12801 * cprop.c (one_cprop_pass): When second and further conditional trap
12802 in a single basic block is turned into an unconditional trap, turn it
12803 into a deleted note to avoid RTL verification failures.
12805 2017-03-02 Richard Biener <rguenther@suse.de>
12807 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12809 2017-03-02 Richard Biener <rguenther@suse.de>
12811 PR tree-optimization/79345
12813 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12814 param and abort the walk, returning -1 if it is hit.
12815 (walk_aliased_vdefs): Take a limit param and pass it on.
12816 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12817 defaulting to 0 and return a signed int.
12818 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12819 (check_defs): New helper.
12820 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12821 about uninitialized memory.
12822 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12823 bogus uninitialized warning.
12824 (fixed_convert_from_real): Likewise.
12826 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12828 PR tree-optimization/66768
12829 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12830 iv_use if base object can't be determined.
12832 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12834 PR tree-optimization/79345
12835 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12836 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12837 (get_pattern_stats): Initialize it.
12838 * genemit.c (gen_expand): Verify match_scratch numbers come after
12839 match_operand/match_dup numbers.
12840 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12841 match_scratch numbers.
12842 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12844 * config/s390/s390.md (trunctdsd2): Likewise.
12846 2017-03-02 Richard Biener <rguenther@suse.de>
12848 * wide-int.h (wide_int_storage::operator=): Implement in terms
12851 2017-03-02 Richard Biener <rguenther@suse.de>
12853 PR tree-optimization/79777
12854 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12855 the to insert expression to sth existing.
12857 2017-03-01 Martin Sebor <msebor@redhat.com>
12859 PR middle-end/79692
12860 * gimple-ssa-sprintf.c
12861 (directive::known_width_and_precision): New function.
12862 (format_integer): Use it.
12863 (get_mpfr_format_length): Consider the full range of precision
12864 when computing %g output with the # flag. Set the likely byte
12865 count to 3 rather than 1 when precision is indeterminate.
12866 (format_floating): Correct the lower bound of precision.
12868 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12870 * doc/invoke.texi: Document default code model for 64-bit Linux.
12872 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12875 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12876 udiv rather than div since input pattern is unsigned.
12878 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12880 * config/i386/i386.c (print_reg): Warn for values of
12881 unsupported size in integer register.
12883 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12886 * config/rs6000/predicates.md (current_file_function_operand): Do
12887 not allow self calls to be local if the function is replaceable.
12889 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12892 * config/rs6000/altivec.h (vec_ctz and others): Change the
12893 preprocessor macro that controls conditional compilation from
12894 _ARCH_PWR9 to __POWER9_VECTOR__.
12895 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12896 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12897 control (instead of _ARCH_PWR9 control) so that template
12898 definition uses power9-specific function.
12899 (vec_any_eq): Likewise.
12900 (vec_all_ne): Change macro definition to use a power9-specific
12901 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12902 _ARCH_PWR9 control).
12903 (vec_any_eq) Likewise.
12904 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12905 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12906 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12907 support for xvcmpnedp instruction.
12908 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12909 macro expansion so that Power9 implementation of vec_all_ne does
12910 not use the AltiVec predicate framework.
12911 (VCMPNEH_P): Likewise.
12912 (VCMPNEW_P): Likewise.
12913 (VCMPNED_P): Likewise.
12914 (VCMPNEFP_P): Likewise.
12915 (VCMPNEDP_P): Likewise.
12916 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12917 implementation of vec_any_eq to not use AltiVec predicate
12919 (VCMPAEH_P): Likewise.
12920 (VCMPAEW_P): Likewise.
12921 (VCMPAED_P): Likewise.
12922 (VCMPAEFP_P): Likewise.
12923 (VCMPAEDP_P): Likewise.
12924 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12925 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12926 not use the AltiVec predicate framework.
12927 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12928 of vec_any_eq to not use AltiVec predicate framework.
12929 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12930 support for predefined __POWER9_VECTOR__ macro to indicate that
12931 Power9 instruction selection is enabled.
12932 (altivec_overloaded_builtins): Remove extraneous
12933 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12934 function argument types RS6000_BTI_bool_V16QI and
12935 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12936 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12937 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12938 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12939 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12940 Power9 for implementations of vec_cmpne. Change the signature for
12941 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12942 (representing vec_all_ne) to remove the previously described first
12943 argument of type RS6000_BTI_INTSI, as this was an artifact of
12944 reliance on the AltiVec predicate framework, which is no longer
12945 used in the implementation of these functions. Add
12946 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12947 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12948 since, unlike the AltiVec predicate framework implementation, we
12949 do not share function descriptors between vec_alle and vec_anyeq.
12950 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12951 set of modes that receive special treatment even when
12952 TARGET_P9_VECTOR is true. The special treatment emits code that
12953 does not depend on Power9 instructions.
12954 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12955 define_expand to not rely on AltiVec predicate framework.
12956 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12958 (vector_ne_v2di_p): Change this define_expand to not rely on
12959 AltiVec predicate framework.
12960 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12962 (vector_ne_<mode>_p): Change this define_expand to not rely on
12963 AltiVec predicate framework.
12964 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12966 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12967 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12968 define_insn pattern.
12969 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12970 define_insn pattern because the xvcmpne<VSs>. instruction is not
12972 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12973 instruction is not supported.
12975 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12977 * config/nvptx/nvptx.c: Include intl.h.
12979 2017-03-01 Martin Jambor <mjambor@suse.cz>
12982 * ipa-prop.h (ipa_bits): Removed field known.
12983 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12984 to pointers. Adjusted their comments to warn about their sharing.
12985 (ipcp_transformation_summary): Change bits to a vector of pointers.
12986 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12987 (ipa_get_ipa_bits_for_value): Declare.
12988 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12989 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12990 (ipa_bits_hash_table): Likewise.
12991 (ipa_vr_ggc_hash_traits): Likewise.
12992 (ipa_vr_hash_table): Likewise.
12993 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12994 being pointers and vr_known being removed.
12995 (ipa_set_jf_unknown): Likewise.
12996 (ipa_get_ipa_bits_for_value): New function.
12997 (ipa_set_jfunc_bits): Likewise.
12998 (ipa_get_value_range): New overloaded functions.
12999 (ipa_set_jfunc_vr): Likewise.
13000 (ipa_compute_jump_functions_for_edge): Use the above functions to
13001 construct bits and vr parts of jump functions.
13002 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13003 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13005 (ipcp_grow_transformations_if_necessary): Also allocate
13006 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13008 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13009 them. Fix too long lines.
13010 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13011 vr_known being removed.
13012 (ipa_read_jump_function): Use new setter functions to construct bits
13013 and vr parts of jump functions or set them to NULL.
13014 (write_ipcp_transformation_info): Adjust for bits being pointers.
13015 (read_ipcp_transformation_info): Likewise.
13016 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
13018 Include gt-ipa-prop.h.
13019 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
13021 (ipcp_store_bits_results): Likewise.
13022 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
13023 Do not write to existing jump functions but use a temporary instead.
13025 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13028 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
13029 attempt to use its first operand as BIT_FIELD_REF base.
13031 2017-03-01 Richard Biener <rguenther@suse.de>
13033 PR middle-end/79721
13034 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
13035 interpolating formula in wrapping arithmetic.
13036 (chrec_apply): Convert chrec_evaluate return value to wanted type.
13038 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13040 PR tree-optimization/79734
13041 * tree-vect-generic.c (expand_vector_condition): Optimize
13042 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
13043 Handle VEC_COND_EXPR where comparison has different inner width from
13044 type's inner width.
13046 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
13048 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
13049 markup, and similar issues. Remove @opindex entries for things
13050 that aren't options. Add missing -mmpy-option entries.
13052 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13054 PR tree-optimization/79737
13055 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
13056 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
13057 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
13058 instead of byte_size. Formatting fix.
13059 (shift_bytes_in_array_right): Formatting fix.
13061 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
13064 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
13065 condition on optimize for the leaf function test.
13067 2017-02-28 Martin Liska <mliska@suse.cz>
13070 * read-rtl-function.c (function_reader::handle_unknown_directive):
13071 Bail out when one uses -flto.
13073 2017-02-28 Martin Liska <mliska@suse.cz>
13075 * common.opt: Replace space with tabular for options of <number>
13077 * config/i386/i386.opt: Show <number> value for
13078 -mlarge-data-threshold.
13079 * opts.c (print_filtered_help): Do not display number in hexadecimal
13082 2017-02-28 Martin Liska <mliska@suse.cz>
13084 * common.opt: Fix --help=option -Q for options which are of
13087 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
13089 * config/i386/i386.c (print_reg): Error out for values
13090 of 8-bit size in invalid integer register.
13092 2017-02-28 Martin Sebor <msebor@redhat.com>
13094 PR tree-optimization/79691
13095 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
13097 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13100 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
13101 gcc_unreachable with output_operand_lossage.
13103 2017-02-28 Richard Biener <rguenther@suse.de>
13105 PR tree-optimization/79740
13106 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
13108 (visit_nary_op): Insert the nary into the hashtable if we
13109 pattern-matched sth.
13110 * tree-ssa-pre.c (eliminate_insert): Robustify.
13112 2017-02-28 Richard Biener <rguenther@suse.de>
13114 PR middle-end/79731
13115 * fold-const.c (decode_field_reference): Reject out-of-bound
13118 2017-02-28 Jakub Jelinek <jakub@redhat.com>
13120 * config/i386/i386.c: Include intl.h.
13121 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
13122 instead of just cond ? "..." : "...".
13123 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
13124 * coverage.c (read_counts_file): Likewise.
13125 * omp-offload.c: Include intl.h.
13126 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
13127 of just cond ? "..." : "...".
13128 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
13129 of just cond ? "..." : "...".
13131 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
13134 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
13136 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
13137 'tune for' CPU name.
13138 * config/arm/arm-cpu-data.h: Regenerated.
13140 2017-02-28 Richard Biener <rguenther@suse.de>
13142 PR tree-optimization/79732
13143 * tree-inline.c (expand_call_inline): Do not shadow var.
13145 2017-02-28 Richard Biener <rguenther@suse.de>
13147 PR tree-optimization/79723
13148 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
13149 address-space properly.
13151 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
13153 * doc/optinfo.texi (Optimization groups): Fix option used for
13155 * doc/invoke.texi (-fopt-info): Document "omp".
13156 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
13157 (OPTGROUP_ALL): Add OPTGROUP_OMP.
13158 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
13159 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
13160 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
13162 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
13164 * dumpfile.c (optgroup_options): Instead of "openmp", associate
13165 OPTGROUP_OMP with "omp".
13167 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
13170 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
13171 for arithmetic shift of unsigned V2DI.
13173 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
13175 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
13176 arc/linux.h headers.
13177 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
13178 (LINK_SPEC): Likewise.
13179 (ARC_TLS_EXTRA_START_SPEC): Likewise.
13180 (EXTRA_SPECS): Likewise.
13181 (STARTFILE_SPEC): Likewise.
13182 (ENDFILE_SPEC): Likewise.
13183 (LIB_SPEC): Likewise.
13184 (TARGET_SDATA_DEFAULT): Likewise.
13185 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
13186 (MULTILIB_DEFAULTS): Likewise.
13187 (DWARF2_UNWIND_INFO): Likewise.
13188 * config/arc/big.h: New file.
13189 * config/arc/elf.h: Likewise.
13190 * config/arc/linux.h: Likewise.
13191 * config/arc/t-uClibc: Remove.
13193 2017-02-27 Bin Cheng <bin.cheng@arm.com>
13195 PR tree-optimization/77536
13196 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
13197 (tree_transform_and_unroll_loop): Use above function to compute the
13198 estimated niter of unrolled loop and use it when scaling profile.
13199 Also use count info rather than frequency if it's non-zero.
13200 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
13201 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
13202 (vect_transform_loop): Call above function.
13204 2017-02-27 Richard Biener <rguenther@suse.de>
13206 PR tree-optimization/45397
13207 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
13208 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
13209 (visit_nary_op): Add pattern matching for CSEing sign-changed
13210 or truncated operations with wider ones.
13212 2017-02-27 Richard Biener <rguenther@suse.de>
13214 PR tree-optimization/79690
13215 * tree-vect-stmts.c (vectorizable_store): Use vector type
13216 built from the DR with address-space.
13218 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
13220 * doc/invoke.texi (Optimize Options): Refine the description
13221 of asan-use-after-return.
13223 2017-02-25 Alan Modra <amodra@gmail.com>
13225 PR rtl-optimization/79584
13226 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
13227 base, not ad->base_term, the reg within base. Remove assertion
13228 that ad->base == ad->base_term. Replace gen_int_mode using
13229 bogus mode with const0_rtx.
13231 2017-02-25 Jakub Jelinek <jakub@redhat.com>
13233 PR middle-end/79396
13234 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
13235 FMA_EXPR like tcc_binary or tcc_unary.
13237 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
13240 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
13242 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
13243 (output_loc_operands): Handle DW_OP_call_ref and
13244 DW_OP_GNU_variable_value.
13245 (struct variable_value_struct): New type.
13246 (struct variable_value_hasher): Likewise.
13247 (variable_value_hash): New variable.
13248 (string_types): Remove.
13249 (copy_loc_descr): New function.
13250 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
13251 (prepend_loc_descr_to_each): New function.
13252 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
13253 instead of add_loc_descr_to_each if the first argument is single
13254 location list and the second has multiple.
13255 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
13256 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
13257 when looking for variable value which doesn't have other location info.
13258 (loc_list_from_tree): Formatting fix.
13259 (gen_array_type_die): Simplify DW_AT_string_length handling.
13260 (adjust_string_types): Remove.
13261 (gen_subprogram_die): Don't call adjust_string_types nor test/set
13262 string_types. Call resolve_variable_values.
13263 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
13264 (resolve_addr_in_expr): Likewise. Add A argument.
13265 (copy_deref_exprloc): Remove deref argument. Adjust for the
13266 original expression being DW_OP_GNU_variable_value with optionally
13267 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
13268 optionally after it.
13269 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13270 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13271 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13272 (variable_value_hasher::hash, variable_value_hasher::equal): New
13274 (resolve_variable_value_in_expr, resolve_variable_value,
13275 resolve_variable_values, note_variable_value_in_expr,
13276 note_variable_value): New functions.
13277 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13280 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13283 * opts.h (handle_generated_option): Add GENERATED_P argument.
13284 * opts-common.c (handle_option): Adjust function comment.
13285 (handle_generated_option): Add GENERATED_P argument, pass it to
13287 (control_warning_option): Pass false to handle_generated_option
13289 * opts.c (maybe_default_option): Pass true to handle_generated_option
13291 * optc-gen.awk: Likewise.
13293 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13295 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13296 a REG, look at the REG it is a SUBREG of.
13297 (splitter for cmpeqsi_t): Ditto.
13299 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13301 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13302 the special USEs with the pattern of the insn, not the insn itself.
13304 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13307 * doc/invoke.texi: Document -mload-store-pairs.
13309 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13310 Sandra Loosemore <sandra@codesourcery.com>
13312 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13313 argument isn't a CONST_INT.
13314 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13315 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13316 (nios2_validate_compare): Bypass alternate compare logic if *op2
13317 is not a CONST_INT.
13318 (ldstwm_operation_p): Return false if first_base is not a REG or
13319 if first_offset is not a CONST_INT.
13321 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13323 * config/cris/cris.md: Use correct operand in a define_peephole2.
13325 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13327 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13329 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13331 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13332 this_insn if it is an INSN or JUMP_INSN.
13333 (force_offsettable): Look at base, not at addr.
13334 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13335 on things that aren't necessarily CONST_INTs.
13337 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13339 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13340 -mfpmath=sse is the default also for x86-32 targets with SSE2
13341 instruction set when @option{-ffast-math} is enabled
13343 2017-02-24 Jeff Law <law@redhat.com>
13345 PR rtl-optimizatoin/79286
13346 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13349 2017-02-24 Richard Biener <rguenther@suse.de>
13351 PR tree-optimization/79389
13352 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13355 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13357 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13358 function comment to reflect reality.
13359 (loop_exits_before_overflow): Fix typo in function description.
13361 2017-02-24 Richard Biener <rguenther@suse.de>
13363 PR tree-optimization/79389
13364 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13365 properly that a threading opportunity exists. Detect conditional
13366 copy/constant propagation opportunities.
13368 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13370 * config/visium/visium.md (type): Add trap.
13371 (b): New mode attribute.
13372 (*btst): Rename into...
13373 (*btst<mode>): ...this and adjust.
13374 (*cbranchsi4_btst_insn): Rename into...
13375 (*cbranch<mode>4_btst_insn): ...this and adjust.
13376 (trap): New define_insn.
13378 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13380 PR tree-optimization/79389
13381 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13382 (noce_reversed_cond_code): New function.
13383 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13384 reversed_comparison_code. Formatting fix.
13385 (noce_try_store_flag): Test rev_cond != NULL in addition to
13386 reversed_comparison_code.
13387 (noce_try_store_flag_constants): Likewise.
13388 (noce_try_store_flag_mask): Likewise.
13389 (noce_try_addcc): Use rev_cond if non-NULL instead of
13390 reversed_comparison_code.
13391 (noce_try_cmove_arith): Likewise. Formatting fixes.
13392 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13393 (noce_find_if_block): Initialize rev_cond.
13394 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13395 instead of false as last argument never attempt to reverse it
13398 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13400 PR tree-optimization/79663
13401 * tree-predcom.c (combine_chains): Process refs in reverse order
13402 only for ZERO length chains, and add explaining comment.
13404 2017-02-23 Jeff Law <law@redhat.com>
13406 PR tree-optimization/79578
13407 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13408 in call to operand_equal_p.
13410 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13413 * config/i386/cpuid.h: Fix another undefined behavior.
13415 2017-02-23 Richard Biener <rguenther@suse.de>
13417 PR tree-optimization/79683
13418 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13419 vector types for data-refs.
13421 2017-02-23 Martin Liska <mliska@suse.cz>
13423 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13425 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13427 PR middle-end/79665
13428 * internal-fn.c (get_range_pos_neg): Moved to ...
13429 * tree.c (get_range_pos_neg): ... here. No longer static.
13430 * tree.h (get_range_pos_neg): New prototype.
13431 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13432 are known to be in between 0 and signed maximum inclusive, try to
13433 expand both unsigned and signed divmod and use the cheaper one from
13436 2017-02-22 Jeff Law <law@redhat.com>
13438 PR tree-optimization/79578
13439 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13440 to compare base operands.
13442 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13445 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13446 gpc_reg_operand instead of fpr_reg_operand.
13448 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13450 * config/mips/mips.c (mips_return_in_memory): Force FP
13451 vector types to be returned in memory for o32 ABI.
13453 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13455 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13456 instead of DW_TAG_member for static data member declarations and don't
13457 set no_linkage_name for static inline data members.
13458 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13461 2017-02-22 Martin Liska <mliska@suse.cz>
13463 * doc/invoke.texi: Replace inequality signs with square brackets
13466 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13468 PR tree-optimization/68644
13469 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13471 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13474 * lra-constraints.c (simplify_operand_subreg): Handle
13475 WORD_REGISTER_OPERATIONS targets.
13477 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13480 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13481 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13482 elimination by swapping fld*.
13484 2017-02-22 Richard Biener <rguenther@suse.de>
13486 PR tree-optimization/79673
13487 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13488 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13489 irrelevant address-space qualifiers and avoiding a
13490 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13492 2017-02-22 Richard Biener <rguenther@suse.de>
13494 PR tree-optimization/79666
13495 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13496 to not symbolically negate if that may introduce undefined
13499 2017-02-22 Martin Liska <mliska@suse.cz>
13502 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13503 * data-streamer-out.c (streamer_write_gcov_count_stream):
13505 * value-prof.c (stream_out_histogram_value): Make assert more
13506 precise based on type of counter.
13508 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13511 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13512 Use nonimmediate_operand instead of memory_operand for operand 1.
13513 (float-extend standard_x87sse_constant_load splitter): Ditto.
13515 2017-02-21 Jeff Law <law@redhat.com>
13517 PR tree-optimization/79621
13518 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13519 blocks with edges to themselves.
13521 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13524 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13525 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13526 Use gimple_call_builtin_p.
13529 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13530 on temporarily removed DEBUG_INSNs.
13532 PR tree-optimization/79649
13533 * tree-loop-distribution.c (classify_partition): Give up on
13534 non-generic address space loads/stores.
13536 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13538 * doc/loop.texi (Loop manipulation): Remove nonexistent
13539 tree_ssa_loop_version from the documentation.
13540 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13542 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13545 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13546 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13547 * config/rs6000/rs6000.c: Include except.h.
13548 (rs6000_expand_split_stack_prologue): Call
13549 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13551 2017-02-21 Martin Jambor <mjambor@suse.cz>
13554 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13555 have been analyzed.
13557 2017-02-21 Martin Jambor <mjambor@suse.cz>
13559 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13560 for backward compatibility only.
13561 * doc/invoke.texi (Option Summary): Remove all references to
13562 -fipa-cp-alignment.
13564 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13568 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13570 * lra-constraints.c (curr_insn_transform): Handle
13571 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13573 2017-02-21 Martin Liska <mliska@suse.cz>
13575 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13577 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13579 PR translation/79638
13580 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13582 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13585 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13586 (arm_function_ok_for_sibcall): Return false for an indirect call by
13587 descriptor if all the argument registers are used.
13588 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13589 alignment of the function.
13591 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13593 PR tree-optimization/61441
13594 * simplify-rtx.c (simplify_const_unary_operation): For
13595 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13596 the sNaN unmodified.
13598 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13600 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13601 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13602 instead of SYSTEM_HEADER_DIR.
13604 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13605 Martin Liška <mliska@suse.cz>
13607 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13608 Fix typos and grammar, use active voice, and clarify.
13610 2017-02-20 Marek Polacek <polacek@redhat.com>
13612 PR middle-end/79537
13613 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13616 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13618 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13621 * config/i386/i386.c (ix86_expand_builtin): Handle
13622 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13623 ix86_builtins_isa[fcode].isa as a requirement of those
13624 flags and any other flag in the bitmask.
13625 (ix86_init_mmx_sse_builtins): Use 0 instead of
13626 ~OPTION_MASK_ISA_64BIT as mask.
13627 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13628 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13629 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13630 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13632 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13635 * lra-constraints.c (split_reg): Check requested split mode
13636 is supported by the register.
13638 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13640 * lra-constraints.c (simplify_operand_subreg): Remove early
13643 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13646 * lra-constraints.c (curr_insn_transform): Tighten condition
13647 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13649 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13652 * lra-constraints.c (curr_insn_transform): Handle
13653 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13655 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13658 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13660 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13662 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13665 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13668 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13670 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13673 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13675 * final.c (last_columnnum, override_columnnum): New variables.
13676 (final_start_function): Set last_columnnum, pass it to begin_prologue
13677 hook and pass 0 to dwarf2out_begin_prologue.
13678 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13679 to source_line debug hook.
13680 (notice_source_line): Compute last_columnnum and for debug_column_info
13681 return true on column changes.
13682 * debug.h (struct gcc_debug_hooks): Add column argument to
13683 source_line and begin_prologue hooks.
13684 (debug_nothing_int_charstar_int_bool): Remove prototype.
13685 (debug_nothing_int_int_charstar,
13686 debug_nothing_int_int_charstar_int_bool): New prototypes.
13687 (dwarf2out_begin_prologue): Add column argument.
13688 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13689 begin_prologue hooks.
13690 (debug_nothing_int_charstar_int_bool): Remove.
13691 (debug_nothing_int_int_charstar,
13692 debug_nothing_int_int_charstar_int_bool): New functions.
13693 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13694 through to dwarf2out_source_line.
13695 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13696 (dwarf2out_source_line): Add column argument, emit it if requested.
13697 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13699 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13700 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13701 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13702 through to dwarf2out_begin_prologue.
13703 (vmsdbgout_source_line): Add column argument, pass it through to
13704 dwarf2out_source_line.
13705 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13706 dbxout_source_line caller.
13707 (dbxout_source_line): Add column argument.
13709 * common.opt (gno-column-info, gcolumn-info): New options.
13710 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13711 (check_die): Also test for multiple DW_AT_decl_column attributes.
13712 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13713 DW_AT_decl_column if requested.
13714 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13716 (gen_variable_die): Likewise.
13717 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13718 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13721 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13722 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13723 (ix86_handle_option): Handle OPT_m3dnowa.
13724 * doc/invoke.texi (-m3dnowa): Document.
13725 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13726 -m3dnowa instead of -m3dnow -march=athlon.
13729 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13730 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13732 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13735 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13736 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13737 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13738 generator for vsx_xxpermdi_<mode>_be.
13739 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13740 force big-endian semantics.
13741 (vsx_xxpermdi_<mode>_be): New define_expand with same
13742 implementation as previous version of vsx_xxpermdi_<mode>.
13744 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13746 PR tree-optimization/79327
13747 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13748 variable, its initialization and use.
13750 2017-02-17 Julia Koval <julia.koval@intel.com>
13752 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13753 (OPTION_MASK_ISA_PKU_UNSET): New.
13754 (ix86_handle_option): Handle -mrdpid.
13755 * config/i386/cpuid.h (bit_RDPID): New.
13756 * config/i386/driver-i386.c (host_detect_local_cpu):
13757 Detect RDPID feature.
13758 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
13759 * config/i386/i386-c.c (ix86_target_macros_internal):
13761 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
13762 (ix86_valid_target_attribute_inner_p): Add "rdpid".
13763 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13764 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13765 * config/i386/i386.md (define_insn "rdpid"): New.
13766 * config/i386/i386.opt Add -mrdpid.
13767 * config/i386/immintrin.h (_rdpid_u32): New.
13769 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13771 PR rtl-optimization/79541
13772 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13773 instead of transforming it into USE.
13775 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13777 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13778 If HONOR_SNANS (SFmode) force the input to a register.
13779 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13780 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13781 an frsp or similar insn.
13783 2017-02-17 Martin Liska <mliska@suse.cz>
13785 PR rtl-optimization/79577
13786 * params.def (selsched-max-sched-times): Increase minimum to 1.
13788 2017-02-17 Martin Liska <mliska@suse.cz>
13790 PR rtl-optimization/79574
13791 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13793 2017-02-17 Martin Liska <mliska@suse.cz>
13795 PR tree-optimization/79529
13796 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13797 ssa_defined_default_def_p to handle cases which are implicitly
13799 * tree-ssa.c (ssa_defined_default_def_p): New function.
13800 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13801 which are implicitly defined.
13802 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13804 2017-02-17 Richard Biener <rguenther@suse.de>
13806 PR middle-end/79576
13807 * params.def (max-ssa-name-query-depth): Limit to 10.
13809 2017-02-17 Richard Biener <rguenther@suse.de>
13811 PR tree-optimization/79552
13812 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13815 2017-02-17 Richard Biener <rguenther@suse.de>
13818 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13820 2017-02-17 Marek Polacek <polacek@redhat.com>
13822 PR middle-end/79536
13823 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13824 (fold_negate_expr): New wrapper.
13826 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13828 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13829 Correct terminology and de-emphasize pre-standard behavior.
13831 2017-02-16 Alan Modra <amodra@gmail.com>
13833 PR rtl-optimization/79286
13834 * ira.c (def_dominates_uses): New function.
13835 (update_equiv_regs): Don't create an equivalence for insns that
13836 may trap where the register def does not dominate the use.
13838 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13840 PR rtl-optimization/78127
13841 * lra.c (lra): Call lra_eliminate before finish the loop after
13844 2017-02-16 Richard Biener <rguenther@suse.de>
13846 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13848 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13849 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13850 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13851 (isl_val_int_from_wi): New function.
13852 (extract_affine_gmp): Rename to ...
13853 (extract_affine_wi): ... this, take a widest_int.
13854 (extract_affine_int): Just wrap extract_affine_wi.
13855 (add_param_constraints): Use isl_val_int_from_wi.
13856 (add_loop_constraints): Likewise, and extract_affine_wi.
13858 2017-02-15 Jeff Law <law@redhat.com>
13860 PR middle-end/79521
13861 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13862 ira_init_register_move_cost_if_necessary.
13864 2017-02-15 Martin Sebor <msebor@redhat.com>
13866 PR middle-end/32003
13867 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13868 removed in a prior commit.
13870 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13872 PR tree-optimization/79347
13873 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13874 counters during peeling.
13876 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13878 * Makefile.in (site.exp): Remove "set ISLVER".
13880 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13883 * real.c (real_from_integer): Call real_convert even for decimal.
13885 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13888 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13890 2017-02-14 Andrew Pinski <apinski@cavium.com>
13892 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13893 cores and change the partno/implementer to be correct.
13894 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13895 the 'B" as the implementer.
13896 * config/aarch64/aarch64-tune.md: Regenerate.
13898 2017-02-14 Carl Love <cel@us.ibm.com>
13900 * config/rs6000/rs6000.c: Add case statement entry to make the
13901 xvcvuxdsp built-in argument unsigned.
13902 * config/rs6000/vsx.md: Fix the source and return operand types so they
13903 match the instruction definitions from the ISA document. Fix typo
13904 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13907 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13910 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13911 member early_clobber_alts.
13912 * lra-lives.c (reg_early_clobber_p): New.
13913 (process_bb_lives): Use it.
13914 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13915 (debug_operand_data): Initialize early_clobber_alts.
13916 (setup_operand_alternative): Set up early_clobber_alts.
13917 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13918 alternatives to new_insn_reg.
13919 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13921 (lra_update_insn_regno_info): Pass the new arg.
13923 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13925 PR middle-end/79505
13926 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13927 (new_oacc_loop_raw): Don't clear already cleared fields.
13930 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13931 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13932 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13934 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13937 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13939 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13942 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13943 the extra instruction to the right place to store 128-bit constant
13946 2017-02-14 Martin Sebor <msebor@redhat.com>
13948 PR middle-end/79448
13949 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13950 warning for strings of unknown length.
13952 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13954 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13956 2017-02-14 Jeff Law <law@redhat.com>
13959 * ira-costs.c (scan_one_insn): Initialize register move costs
13960 for pseudos seen in USE/CLOBBER insns.
13962 PR tree-optimization/79095
13963 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13964 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13965 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13966 if the operands are known to be not equal, then the resulting range
13968 (intersect_ranges): If the new range is ~[0,0] and the old range is
13969 wide, then prefer ~[0,0].
13970 * tree-vrp.c (overflow_comparison_p_1): New function.
13971 (overflow_comparison_p): New function.
13972 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13973 if NAME is used in an overflow test.
13974 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13975 overflow check that can be expressed as an equality test, then adjust
13976 ops to be that equality test.
13978 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13980 * config/s390/s390-builtin-types.def: Remove flags argument.
13981 * config/s390/s390.c (s390_init_builtins): Likewise.
13983 2017-02-14 Martin Liska <mliska@suse.cz>
13985 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13986 vector. Fix trailing white spaces.
13988 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13990 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13993 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13995 PR rtl-optimization/68664
13996 * config/arm/arm.c (arm_sched_can_speculate_insn):
13997 New function. Declare prototype.
13998 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14000 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14002 PR rtl-optimization/68664
14003 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14005 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14007 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14009 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14010 max skip bytes for function, loop and jump.
14012 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14014 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14015 ABS_EXPR for gimple dump.
14017 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14020 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
14022 PR tree-optimization/79408
14023 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
14024 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
14025 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
14026 also if rhs1 is INTEGER_CST.
14028 2017-02-14 Richard Biener <rguenther@suse.de>
14030 PR middle-end/79432
14031 * tree-into-ssa.c (insert_phi_nodes): When the function can
14032 have abnormal edges rewrite SSA names with broken use-def
14033 dominance out of SSA and register them for PHI insertion.
14035 2017-02-13 Martin Sebor <msebor@redhat.com>
14037 PR middle-end/79496
14038 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
14039 clearing info.nowrite flag when snprintf size argument is a range.
14041 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14043 * cprop.c (cprop_jump): Add missing space in string literal.
14044 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
14045 (get_constraint_for_component_ref): Likewise.
14046 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
14047 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
14048 * lra-constraints.c (process_alt_operands): Likewise.
14049 * ipa-inline.c (inline_small_functions): Likewise.
14050 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
14051 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
14052 * trans-mem.c (diagnose_tm_1_op): Likewise.
14053 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
14054 (grid_parallel_clauses_gridifiable): Likewise.
14056 * config/nvptx/mkoffload.c (process): Add space in between
14059 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
14060 "MOD4_SSE_REGS" and "ALL_REGS".
14062 * spellcheck.c (test_data): Add , in between "foo" and "food".
14064 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14067 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
14068 boundary crossing check and subsequent code generation agree.
14070 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14072 * config/aarch64/aarch64.c (has_memory_op): Delete.
14073 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
14076 2017-02-13 Jakub Jelinek <jakub@redhat.com>
14078 PR rtl-optimization/79388
14079 PR rtl-optimization/79450
14080 * combine.c (distribute_notes): When removing TEM_INSN for which
14081 corresponding dest has last value recorded, invalidate that last
14084 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14086 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
14087 of explicit '@'. Add missing assembly comment marker on branch costs
14090 2017-02-13 Nathan Sidwell <nathan@acm.org>
14092 * gengtype-lex.l (<in_struct>): Add '/'.
14094 2017-02-13 Martin Liska <mliska@suse.cz>
14097 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
14099 2017-02-13 Richard Biener <rguenther@suse.de>
14101 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
14103 * configure: Re-generate.
14104 * config.in: Likewise.
14105 * graphite-dependences.c: Simplify as if
14106 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
14107 * graphite-isl-ast-to-gimple.c: Likewise.
14108 * graphite-optimize-isl.c: Likewise.
14109 * graphite-poly.c: Likewise.
14110 * graphite-sese-to-poly.c: Likewise.
14111 * graphite.h: Likewise.
14112 * toplev.c: Include isl/version.h and use isl_version () for
14113 printing the ISL version.
14114 * doc/install.texi: Update ISL requirement.
14116 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14118 * doc/standards.texi (Standards): Update reference to
14121 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
14123 * doc/extend.texi (Named Address Spaces): sourceware.org now
14125 * doc/install.texi (Binaries): Ditto.
14128 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14130 * doc/cpp.texi: Replace "stringify"/"stringification" with C
14131 standard terminology "stringize"/"stringizing" throughout.
14132 * doc/cppinternals.texi: Likewise.
14134 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
14136 * doc/extend.texi: Fix some spelling mistakes and typos.
14137 * doc/invoke.texi: Likewise.
14139 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14142 * params.def (inline-min-speedup) Change from 10 to 8.
14144 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14146 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
14149 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
14152 * ipa-inline-analysis.c (get_minimal_bb): New function.
14153 (record_modified): Use it.
14154 (remap_edge_change_prob): Handle also ancestor functions.
14156 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
14158 * doc/contrib.texi (Contributors): Remove broken link into
14159 the Mauve CVS repository.
14161 2017-02-11 Jakub Jelinek <jakub@redhat.com>
14163 PR middle-end/79454
14164 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
14165 result computation whenever lhs doesn't have vector mode, not
14166 just when it has BLKmode.
14168 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14170 * doc/makefile.texi (profiledbootstrap): Refer to the
14171 installation instructions only in textual form.
14173 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14176 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
14178 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
14180 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
14181 (Specific): Update mingw-w64 reference.
14183 (Specific): Remove broken link to Renesas RX processor.
14185 2017-02-10 Richard Biener <rguenther@suse.de>
14187 * toplev.c (process_options): Do not mention obsolete graphite
14188 options when printing sorry message about missing graphite support.
14189 Mention -floop-nest-optimize.
14191 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
14193 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
14194 (vtst_p16): Likewise.
14195 (vtstq_p8): Likewise.
14196 (vtstq_p16): Likewise.
14198 (vtstq_p64): Likewise.
14199 * config/arm/arm_neon.h (vgetq_lane_p64): New.
14200 (vset_lane_p64): New.
14201 (vsetq_lane_p64): New.
14203 2017-02-10 Jakub Jelinek <jakub@redhat.com>
14205 PR tree-optimization/79411
14206 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
14207 stmt operands are SSA_NAMEs used in abnormal phis.
14208 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
14211 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14214 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
14217 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
14219 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
14221 2017-02-09 Jakub Jelinek <jakub@redhat.com>
14223 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
14227 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
14228 not arbitrary TREE_CONSTANT.
14231 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
14232 "omp declare target link" attribute unless is_global_var.
14233 * omp-offload.c (find_link_var_op): Likewise.
14235 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
14236 Chung-Lin Tang <cltang@codesourcery.com>
14238 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
14240 (gimplify_adjust_omp_clauses): Don't delete TILE.
14241 (gimplify_omp_for): Deal with TILE.
14242 * internal-fn.c (expand_GOACC_TILE): New function.
14243 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
14245 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
14246 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
14248 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
14249 avoid DIV for outermost collapse var.
14250 (expand_oacc_for): Insert tile element loop as needed. Adjust.
14251 Remove out of date comments, fix whitespace.
14252 * omp-general.c (omp_extract_for_data): Deal with tiling.
14253 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
14254 adjust OLF_DIM_BASE value.
14255 (struct omp_for_data): Add tiling field.
14256 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
14257 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
14258 for auto loops. Remove default auto determining, moved to
14259 oacc_loop_fixed_partitions.
14260 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
14261 stmts, add e_mask field.
14262 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
14263 (oacc_thread_numbers): Use oacc_dim_call.
14264 (oacc_xform_tile): New.
14265 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
14266 (finish_oacc_loop): Adjust for ifns vector.
14267 (oacc_loop_discover_walk): Append loop abstraction sites to list,
14268 add case for GOACC_TILE fns.
14269 (oacc_loop_xform_loop): Delete.
14270 (oacc_loop_process): Iterate over call list directly, and add
14271 handling for GOACC_TILE fns.
14272 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14274 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14275 vector partitioning to outer loops. Assign 2 partitions to loops
14276 when available. Add TILE handling.
14277 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14278 (execite_oacc_device_lower): Process GOACC_TILE fns,
14279 ignore unknown specs.
14280 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14281 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14282 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14284 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14286 * configure.ac (ACX_BUGURL): Update.
14287 * configure: Regenerate.
14289 2017-02-09 Richard Biener <rguenther@suse.de>
14291 PR tree-optimization/69823
14292 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14293 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14295 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14297 * config/arc/arc-c.def: Add __NPS400__ definition.
14298 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14299 (TARGET_NPS400): Define.
14301 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14303 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14305 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14306 pointer, arch_info.
14307 (arc_cpu_types): Fill the arch_info field with a pointer into the
14308 arc_arch_types table.
14309 (arc_selected_cpu): Declare.
14310 * config/arc/arc.c (arc_selected_cpu): Make global.
14311 (arc_selected_arch): Delete.
14312 (arc_base_cpu): Delete.
14313 (arc_override_options): Remove references to deleted variables,
14314 update access to arch information.
14315 (ARC_OPT): Update access to arch information.
14316 (ARC_OPTX): Likewise.
14317 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14318 (TARGET_ARC600): Update access to arch information.
14319 (TARGET_ARC601): Likewise.
14320 (TARGET_ARC700): Likewise.
14321 (TARGET_EM): Likewise.
14322 (TARGET_HS): Likewise.
14323 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14326 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14329 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14330 condition/operands for integer GE/LE/GEU/LEU operations.
14332 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14334 PR translation/79397
14335 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14338 2017-02-08 Martin Jambor <mjambor@suse.cz>
14341 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14342 whether allocation happened.
14343 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14344 nothing was allocated.
14346 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14348 PR tree-optimization/79408
14349 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14350 constant, but SSA_NAME with a known integer range, use the minimum
14351 of that range instead of op1 to determine if modulo can be replaced
14352 with its first operand.
14354 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14356 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14358 2017-02-08 Richard Biener <rguenther@suse.de>
14360 PR tree-optimization/71824
14361 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14362 Check all loops contained in the merged region.
14364 2017-02-07 Andrew Pinski <apinski@cavium.com>
14366 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14368 2017-02-07 Andrew Pinski <apinski@cavium.com>
14370 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14371 (thunderxt88): Likewise.
14372 (thunderxt81): Disable LSE and change v8.1 to v8.
14373 (thunderxt83): Likewise.
14375 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14376 Richard Biener <rguenther@suse.de>
14378 PR middle-end/79399
14379 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14380 type from int to size_t.
14381 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14383 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14385 PR rtl-optimization/79386
14386 * cprop.c (bypass_conditional_jumps): Initialize
14387 bypass_last_basic_block already before splitting bbs after
14388 unconditional traps...
14389 (bypass_conditional_jumps): ... rather than here.
14392 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14393 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14394 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14395 fix -masm=intel patterns.
14397 2017-02-07 Richard Biener <rguenther@suse.de>
14399 PR tree-optimization/79256
14400 PR middle-end/79278
14401 * builtins.c (get_object_alignment_2): Use min_align_of_type
14402 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14403 and ADJUST_FIELD_ALIGN.
14405 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14407 * doc/tm.texi: Regenerate.
14408 * stor-layout.c (layout_decl): Adjust.
14409 (update_alignment_for_field): Likewise.
14410 (place_field): Likewise.
14411 (min_align_of_type): Likewise.
14412 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14413 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14414 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14415 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14416 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14417 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14418 * config/i386/i386.c (x86_field_alignment): Likewise.
14419 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14420 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14421 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14422 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14423 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14424 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14428 2017-01-30 Richard Biener <rguenther@suse.de>
14430 PR tree-optimization/79256
14431 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14432 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14435 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14437 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14438 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14439 builtins to SImode and emit a zero-extend, if necessary.
14441 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14443 * docs/invoke.texi (RISC-V Options): Alphabetize.
14445 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14447 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14450 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14452 * config/riscv/riscv.c: New file.
14453 * gcc/common/config/riscv/riscv-common.c: Likewise.
14454 * config.gcc: Likewise.
14455 * config/riscv/constraints.md: Likewise.
14456 * config/riscv/elf.h: Likewise.
14457 * config/riscv/generic.md: Likewise.
14458 * config/riscv/linux.h: Likewise.
14459 * config/riscv/multilib-generator: Likewise.
14460 * config/riscv/peephole.md: Likewise.
14461 * config/riscv/pic.md: Likewise.
14462 * config/riscv/predicates.md: Likewise.
14463 * config/riscv/riscv-builtins.c: Likewise.
14464 * config/riscv/riscv-c.c: Likewise.
14465 * config/riscv/riscv-ftypes.def: Likewise.
14466 * config/riscv/riscv-modes.def: Likewise.
14467 * config/riscv/riscv-opts.h: Likewise.
14468 * config/riscv/riscv-protos.h: Likewise.
14469 * config/riscv/riscv.h: Likewise.
14470 * config/riscv/riscv.md: Likewise.
14471 * config/riscv/riscv.opt: Likewise.
14472 * config/riscv/sync.md: Likewise.
14473 * config/riscv/t-elf-multilib: Likewise.
14474 * config/riscv/t-linux: Likewise.
14475 * config/riscv/t-linux-multilib: Likewise.
14476 * config/riscv/t-riscv: Likewise.
14477 * configure.ac: Likewise.
14478 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14479 Waterman as RISC-V maintainers.
14480 * doc/install.texi: Add RISC-V entries.
14481 * doc/invoke.texi: Add RISC-V options section.
14482 * doc/md.texi: Add RISC-V constraints section.
14483 * configure: Regenerated.
14485 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14488 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14489 false values to be constant vectors with all 0 or all 1 bits set.
14490 (vcondu<mode><mode>): Likewise.
14491 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14493 (fpmask_comparison_operator): Update comment.
14494 (vecint_comparison_operator): New predicate.
14495 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14496 vector conditionals when the true and false values are constant
14497 vectors with all 0 bits or all 1 bits set.
14499 2017-02-06 Martin Sebor <msebor@redhat.com>
14501 PR tree-optimization/79376
14502 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14504 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14506 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14507 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14508 to simplify split condition.
14510 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14512 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14513 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14516 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14518 PR rtl-optimization/68664
14519 * target.def (can_speculate_insn): New hook.
14520 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14521 * doc/tm.texi: Regenerate.
14522 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14523 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14524 (rs6000_sched_can_speculate_insn): New function.
14526 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14528 PR tree-optimization/79284
14529 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14530 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14531 vectorizable_mask_load_store, vectorizable_operation,
14532 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14533 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14534 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14535 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14536 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14537 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14538 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14539 is_gimple_assign (stmt). Replace another such test with
14540 is_gimple_assign (stmt).
14542 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14545 * config/avr/avr.c (rtl-iter.h): Include it.
14546 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14547 (avr_legitimate_combined_insn): ...and implementation.
14549 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14551 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14552 * config/s390/s390.c (s390_const_operand_ok)
14553 (s390_canonicalize_comparison, s390_extract_part)
14554 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14555 (s390_contiguous_bitmask_p, s390_rtx_costs)
14556 (legitimize_pic_address): Likewise.
14557 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14558 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14559 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14560 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14561 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14563 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14565 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14566 REGNO($0) == REGNO($1).
14568 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14570 * config/s390/linux.h(SIZE_TYPE): Add comment.
14572 2017-02-06 Julian Brown <julian@codesourcery.com>
14573 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14574 Virendra Pathak <virendra.pathak@broadcom.com>
14576 * config/aarch64/aarch64-cores.def: Change the scheduler
14578 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14579 * config/aarch64/thunderx2t99.md: New file.
14581 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14583 * doc/standards.texi (Go Language): Update link to language
14586 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14588 * tree-eh.c (lower_resx): Sanitize profile.
14589 (cleanup_empty_eh_move_lp): Likewise.
14591 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14594 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14596 * cfgloopmanip.h (loop_version): Update prototype.
14597 * modulo-sched.c (sms_schedule): Update call of loop_version.
14598 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14599 * tree-parloops.c (gen_parallel_loop): Likewise.
14600 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14601 * tree-ssa-loop-split.c (split_loop): Likewise.
14602 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14603 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14605 2017-02-05 Martin Liska <mliska@suse.cz>
14608 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14610 (print_operand_address): Initialize a struct to zero.
14612 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14614 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14615 garbage collector only in textual form.
14617 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14619 * doc/extend.texi (x86 specific memory model extensions for
14620 transactional memory): Simplify a phrase.
14622 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14625 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14626 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14627 (atomic_storedi_1): Likewise.
14629 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14631 PR tree-optimization/79338
14632 * tree-parloops.c (gather_scalar_reductions): Don't call
14633 vect_analyze_loop_form for loop->inner before destroying loop's
14636 2017-02-03 Martin Sebor <msebor@redhat.com>
14638 PR tree-optimization/79327
14639 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14640 when precision has resulted in leading zeros.
14641 (format_integer): Adjust the likely counter to assume an unknown
14642 argument that may be zero is non-zero.
14644 2017-02-03 Jason Merrill <jason@redhat.com>
14647 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14648 avoid copying non-taken branch.
14650 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14652 PR tree-optimization/79340
14653 * tree-vect-loop.c (vectorizable_reduction): Release
14654 vec_defs elements after safe_splicing them into other vectors.
14657 PR tree-optimization/79327
14658 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14659 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14661 (format_integer): Use wide_int_to_tree instead of build_int_cst
14662 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14663 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14664 of shortest and longest sequence.
14666 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14668 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14669 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14671 2017-02-03 Walter Lee <walt@tilera.com>
14674 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14675 after initial stackframe link reg save.
14676 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14678 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14681 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14682 wu for stxssp alternative.
14684 2017-02-03 Martin Sebor <msebor@redhat.com>
14686 PR tree-optimization/79352
14687 * gimple-fold.c (get_range_strlen): Add argument.
14688 (get_range_strlen): Change return type to bool.
14689 (get_maxval_strlen): Pass in a dummy argument.
14690 * gimple-fold.h (get_range_strlen): Change return type to bool.
14691 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14692 * tree.h (array_at_struct_end_p): Add argument.
14693 * tree.c (array_at_struct_end_p): Handle it.
14695 2017-02-03 Martin Liska <mliska@suse.cz>
14698 * multiple_target.c (create_dispatcher_calls): Redirect edge
14699 from a caller of a dispatcher.
14700 (expand_target_clones): Make the clones local.
14701 (ipa_target_clone): Do both target clones and resolvers.
14702 (ipa_dispatcher_calls): Remove the pass.
14703 (pass_dispatcher_calls::gate): Likewise.
14704 (make_pass_dispatcher_calls): Likewise.
14705 * passes.def (pass_target_clone): Put as very first IPA early
14708 2017-02-03 Martin Liska <mliska@suse.cz>
14710 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14711 in case of a function with ifunc attribute.
14713 2017-02-03 Martin Liska <mliska@suse.cz>
14715 * cgraph.c (cgraph_node::dump): Dump function version info.
14716 * symtab.c (symtab_node::dump_base): Add missing new line.
14718 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14720 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14721 (ifcombine_ifandif): Use it.
14723 2017-02-03 Martin Liska <mliska@suse.cz>
14725 * doc/invoke.texi: Document default value for
14726 use-after-scope-direct-emission-threshold.
14728 2017-02-03 Martin Liska <mliska@suse.cz>
14730 PR tree-optimization/79339
14731 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14732 (format_floating): Likewise.
14734 2017-02-03 Martin Liska <mliska@suse.cz>
14737 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14739 (ipa_node_params_t::remove): Likewise.
14740 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14741 initialization from removed ipa_node_params_t::insert.
14742 (ipa_node_params::~ipa_node_params): Move from removed
14743 ipa_node_params_t::release.
14744 * symbol-summary.h (symbol_summary::m_released): New member.
14745 Do not release a summary twice. Do not allow to call finalizer
14746 for types of a summary that live in GGC memory.
14748 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14750 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14753 2017-02-02 Martin Sebor <msebor@redhat.com>
14755 PR middle-end/79275
14756 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14757 (format_string): Tighten up the range of output for non-constant
14758 strings and correct the expected range for wide non-constant strings.
14760 2017-02-02 Martin Sebor <msebor@redhat.com>
14762 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14764 PR middle-end/32003
14765 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14767 (-fdump-tree-@var): Add to index and document how to come up
14768 with pass-specific option and dump file names.
14769 (-fdump-passes): Clarify where to look for output.
14771 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14773 PR middle-end/77445
14774 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14775 statistics of the analyzed path; allow threading for speed when
14776 any of BBs along the path are optimized for speed.
14778 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14780 PR middle-end/78468
14781 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14782 settings of the virtual registers.
14785 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14787 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14788 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14791 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14793 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14794 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14796 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14798 * config/s390/s390.md: Add missing comments with the expanded
14800 * config/s390/vector.md: Likewise.
14801 * config/s390/vx-builtins.md: Likewise.
14803 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14806 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14807 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14808 conditions on a single line.
14810 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14812 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14813 __S390_VX__ to __VX__.
14815 2017-02-01 Andrew Pinski <apinski@cavium.com>
14817 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14818 stmt_info to record_stmt_cost.
14819 (vect_get_known_peeling_cost): Pass stmt_info if known to
14821 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14822 cpu_vector_cost field into
14823 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14824 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14825 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14826 splitting of scalar_stmt_cost and vec_stmt_cost.
14827 (thunderx_vector_cost): Likewise.
14828 (cortexa57_vector_cost): LIkewise.
14829 (exynosm1_vector_cost): Likewise.
14830 (xgene1_vector_cost): Likewise.
14831 (thunderx2t99_vector_cost): Improve after the splitting of the two
14833 (aarch64_builtin_vectorization_cost): Update for the splitting of
14834 scalar_stmt_cost and vec_stmt_cost.
14836 2017-02-01 Torvald Riegel <triegel@redhat.com>
14837 Richard Henderson <rth@redhat.com>
14839 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14840 conditional on existance of a fast atomic load.
14841 * optabs-query.c (can_atomic_load_p): New function.
14842 * optabs-query.h (can_atomic_load_p): Declare it.
14843 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14844 no fast atomic load is available for the particular size of access.
14845 (expand_atomic_compare_and_swap): Likewise.
14846 (expand_atomic_load): Likewise.
14847 (expand_atomic_store): Likewise.
14848 (expand_atomic_fetch_op): Likewise.
14849 * testsuite/lib/target-supports.exp
14850 (check_effective_target_sync_int_128): Remove x86 because it provides
14851 no fast atomic load.
14852 (check_effective_target_sync_int_128_runtime): Likewise.
14854 2017-02-01 Richard Biener <rguenther@suse.de>
14856 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14857 (graphite_transform_loops): Provide opt-info for optimized nests.
14858 * tree-parloop.c (parallelize_loops): Provide opt-info for
14859 parallelized loops.
14861 2017-02-01 Richard Biener <rguenther@suse.de>
14863 PR middle-end/79315
14864 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14865 was not set before.
14867 2017-02-01 Richard Biener <rguenther@suse.de>
14869 PR tree-optimization/71824
14870 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14871 Verify the loops are valid in the merged SESE region.
14872 (scop_detection::can_represent_loop_1): Check analyzing the
14873 evolution of the number of iterations in the region succeeds.
14875 2017-01-31 Ian Lance Taylor <iant@golang.org>
14877 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14878 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14880 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14882 PR preprocessor/79210
14883 * input.c (get_substring_ranges_for_loc): Replace line_width
14884 assertion with error-handling.
14886 2017-01-31 Richard Biener <rguenther@suse.de>
14888 PR tree-optimization/77318
14889 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14890 (create_pw_aff_from_tree): Take loop parameter.
14891 (add_condition_to_pbb): Pass loop of the condition to
14892 create_pw_aff_from_tree.
14894 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14896 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14897 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14899 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14903 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14905 (convert_int_to_float128): Likewise.
14906 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14907 (convert_int_to_float128): Likewise.
14908 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14909 (UNSPEC_IEEE128_CONVERT): Likewise.
14910 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14911 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14912 Use local variables for IBM extended format.
14913 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14914 (fix_trunc<mode>si2_fprs): Likewise.
14915 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14916 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14917 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14918 to know that we can now have integers of all sizes in vector
14920 (fix<uns>_<mode>di2_hw): Likewise.
14921 (float<uns>_<mode>si2_hw): Likewise.
14922 (fix_<mode>si2_hw): Likewise.
14923 (fixuns_<mode>si2_hw): Likewise.
14924 (float<uns>_<mode>di2_hw): Likewise.
14925 (float_<mode>di2_hw): Likewise.
14926 (float_<mode>si2_hw): Likewise.
14927 (floatuns_<mode>di2_hw): Likewise.
14928 (floatuns_<mode>si2_hw): Likewise.
14929 (xscvqp<su>wz_<mode>): Delete, no longer used.
14930 (xscvqp<su>dz_<mode>): Likewise.
14931 (xscv<su>dqp_<mode>): Likewise.
14932 (ieee128_mfvsrd_64bit): Likewise.
14933 (ieee128_mfvsrd_32bit): Likewise.
14934 (ieee128_mfvsrwz): Likewise.
14935 (ieee128_mtvsrw): Likewise.
14936 (ieee128_mtvsrd_64bit): Likewise.
14937 (ieee128_mtvsrd_32bit): Likewise.
14939 2017-01-31 Martin Liska <mliska@suse.cz>
14942 * ipa-prop.c (ipa_free_all_node_params): Call release method
14943 instead of ~sumbol_summary to not to trigger double times
14946 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14948 PR tree-optimization/71691
14949 * bitmap.h (class auto_bitmap): New.
14950 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14951 is_maybe_undefined instead of ssa_undefined_value_p.
14953 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14955 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14956 __S390_ARCH_LEVEL__ to __ARCH__.
14958 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14960 PR tree-optimization/79267
14961 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14962 if should_remove_lhs_p is true.
14964 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14967 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14968 (add_alignment_attribute): New.
14969 (base_type_die): Add alignment attribute.
14970 (subrange_type_die): Likewise.
14971 (modified_type_die): Likewise.
14972 (gen_array_type_die): Likewise.
14973 (gen_descr_array_type_die: Likewise.
14974 (gen_enumeration_type_die): Likewise.
14975 (gen_subprogram_die): Likewise.
14976 (gen_variable_die): Likewise.
14977 (gen_field_die): Likewise.
14978 (gen_ptr_to_mbr_type_die): Likewise.
14979 (gen_struct_or_union_type_die): Likewise.
14980 (gen_subroutine_type_die): Likewise.
14981 (gen_typedef_die): Likewise.
14982 (base_type_cmp): Compare alignment attribute.
14984 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14987 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14988 (setb_unsigned) New pattern for setb with CCUNS.
14989 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14990 subfc./subfe sequence to avoid overflow problems. Generate a
14991 shorter sequence with cmpld/setb for power9.
14992 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14993 for generating subfc. instruction.
14994 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14995 now uses this instruction.
14997 2017-01-30 Ian Lance Taylor <iant@google.com>
15000 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15001 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15003 2017-01-30 Martin Sebor <msebor@redhat.com>
15005 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15006 Move constant to the right of a relational operator.
15007 (get_mpfr_format_length, format_character, format_string): Ditto.
15008 (should_warn_p, maybe_warn): Same.
15010 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15012 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15015 * asan.c (get_translation_unit_decl): Remove function.
15016 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
15018 2017-01-30 Martin Liska <mliska@suse.cz>
15020 PR gcov-profile/79259
15021 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
15022 -fprofile-generate.
15024 2017-01-30 Martin Liska <mliska@suse.cz>
15027 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
15028 Initialize variables with NULL value.
15030 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
15033 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
15035 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
15037 2017-01-30 Richard Biener <rguenther@suse.de>
15039 PR tree-optimization/79276
15040 * tree-vrp.c (process_assert_insertions): Properly adjust common
15041 when removing a duplicate.
15043 * gcc.dg/torture/pr79276.c: New testcase.
15045 2017-01-30 Richard Biener <rguenther@suse.de>
15047 PR tree-optimization/79256
15048 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15049 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15051 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
15053 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
15056 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
15057 ("*r<noxa>sbg_<mode>_sll_bitmask")
15058 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
15059 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
15060 Use contiguous_bitmask_nowrap_operand.
15062 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15065 * config/rs6000/altivec.h (vec_xl): Revise #define.
15066 (vec_xst): Likewise.
15068 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
15070 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
15072 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
15074 PR rtl-optimization/79194
15075 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
15076 traps before call to bypass_conditional_jumps.
15078 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15080 PR tree-optimization/71374
15081 * lra-constraints.c (check_conflict_input_operands): New.
15082 (match_reload): Use it.
15084 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
15087 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
15088 account to calculate conflict_set.
15090 2017-01-27 Bin Cheng <bin.cheng@arm.com>
15092 PR rtl-optimization/78559
15093 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
15094 other_insn in combine.
15096 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
15098 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
15099 uint16_type_node for BT_UINT16.
15101 2017-01-27 David Malcolm <dmalcolm@redhat.com>
15103 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
15104 "RTL Tests" to menu.
15105 (GIMPLE Tests): New node.
15106 (RTL Tests): New node.
15108 2017-01-27 Richard Biener <rguenther@suse.de>
15110 PR tree-optimization/79245
15111 * tree-loop-distribution.c (distribute_loop): Apply cost
15112 modeling also to detected patterns.
15114 2017-01-27 Richard Biener <rguenther@suse.de>
15116 PR tree-optimization/71433
15117 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
15118 (compare_assert_loc): New function.
15119 (process_assert_insertions): Sort and optimize assert locations
15120 to remove duplicates and push down identical assertions on
15121 edges to their destination block.
15123 2017-01-27 Richard Biener <rguenther@suse.de>
15125 PR tree-optimization/79244
15126 * tree-vrp.c (remove_range_assertions): Forcefully propagate
15127 out SSA names even if abnormal.
15129 2017-01-27 Jakub Jelinek <jakub@redhat.com>
15131 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
15132 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
15133 instead of MPFR_RNDN.
15135 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
15138 * arm.c (arm_option_override): Don't call build_target_option_node
15139 until after doing all option overrides.
15140 (arm_valid_target_attribute_tree): Likewise.
15142 2017-01-27 Martin Liska <mliska@suse.cz>
15144 * doc/invoke.texi (-fprofile-arcs): Document profiling support
15145 for {cd}tors and C++ {cd}tors.
15147 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15149 * config/s390/s390.md ("*setmem_long_and")
15150 ("*setmem_long_and_31z"): Use zero_extend instead of and.
15152 2017-01-26 Martin Sebor <msebor@redhat.com>
15154 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
15157 2017-01-26 Martin Sebor <msebor@redhat.com>
15159 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
15160 HAVE_DFmode before using XFmode or DFmode.
15161 (parse_directive): Avoid using the z length modifier to avoid
15162 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
15164 PR middle-end/78703
15165 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
15166 to accept adjustment as an array.
15167 (get_int_range): New function.
15168 (struct directive): Make width and prec arrays.
15169 (directive::set_width, directive::set_precision): Call get_int_range.
15170 (format_integer, format_floating): Handle width and precision ranges.
15171 (format_string, parse_directive): Same.
15173 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15176 * dwarf2out.c (generate_skeleton_bottom_up): For children with
15177 comdat_type_p set, just clone them, but keep the children in the
15181 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
15182 which have direct callers with -fvar-tracking-assignments enabled
15184 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
15185 inside of type units.
15187 2017-01-26 Martin Sebor <msebor@redhat.com>
15189 PR middle-end/78703
15190 * gimple-ssa-sprintf.c (struct result_range): Add likely and
15192 (struct format_result): Replace number_chars, number_chars_min,
15193 and number_chars_max with a single member of struct result_range.
15195 (format_result::operator+=): Adjust.
15196 (struct fmtresult): Remove bounded. Handle likely and unlikely
15198 (fmtresult::adjust_for_width_or_precision): New function.
15199 (fmtresult:type_max_digits): New function.
15200 (bytes_remaining): Handle likely and unlikely counters.
15201 (min_bytes_remaining): Remove.
15202 (format_percent): Simplify.
15203 (format_integer, format_floating): Set likely and unlikely counters.
15204 (get_string_length, format_character, format_string): Same.
15205 (format_plain, should_warn_p): New function.
15206 (maybe_warn): Call should_warn_p. Update diagnostic messages
15207 and handle those for all directives, including plain strings.
15208 (format_directive): Handle likely and unlikely counters.
15209 Remove unnecessary quoting from diagnostics. Add an informational
15211 (add_bytes): Remove.
15212 (pass_sprintf_length::compute_format_length): Simplify.
15213 (try_substitute_return_value): Handle likely and unlikely counters.
15215 2017-01-26 Carl Love <cel@us.ibm.com>
15217 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
15218 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
15220 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
15223 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
15224 endianess for subregs into account.
15225 * lra-constraints.c (lra_constraints): Do risky transformations
15226 always on the first iteration.
15227 * lra-lives.c (check_pseudos_live_through_calls): Add arg
15228 last_call_used_reg_set.
15229 (process_bb_lives): Define and use last_call_used_reg_set.
15230 * lra.c (lra): Always continue after lra_constraints on the first
15233 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
15235 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
15237 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
15239 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15241 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
15242 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
15243 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
15244 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
15245 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
15246 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
15247 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
15248 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
15249 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
15251 2017-01-26 Marek Polacek <polacek@redhat.com>
15254 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
15255 for the third operand.
15257 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15259 PR middle-end/79236
15260 * omp-low.c (struct omp_context): Add simt_stmt field.
15261 (scan_omp_for): Return omp_context *.
15262 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
15263 context to the _simt_ SIMD stmt.
15264 (lower_omp_for): For combined SIMD with sibling _simt_
15265 SIMD, make sure to use the same decls in _looptemp_
15266 clauses as in the sibling.
15268 2017-01-26 David Sherwood <david.sherwood@arm.com>
15270 PR middle-end/79212
15271 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15274 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15277 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15278 emit fld b; fld a; if possible.
15280 * brig-builtins.def: Update copyright years.
15281 * config/arm/arm_acle_builtins.def: Update copyright years.
15283 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15286 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15287 constraint instead of o for the stxsd instruction.
15289 2017-01-25 Carl Love <cel@us.ibm.com>
15291 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15292 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15294 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15296 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15298 2017-01-25 Richard Biener <rguenther@suse.de>
15300 PR tree-optimization/69264
15301 * target.def (vector_alignment_reachable): Improve documentation.
15302 * doc/tm.texi: Regenerate.
15303 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15305 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15306 earlier changes with respect to TYPE_USER_ALIGN.
15307 (vector_alignment_reachable_p): Likewise. Improve dumping.
15309 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15312 * config/arm/arm.md (xordi3): Force constant operand into a register
15315 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15317 * doc/invoke.texi (-fstore-merging): Correct default optimization
15318 levels at which it is enabled.
15319 (-O): Move -fstore-merging from list to...
15322 2017-01-25 Richard Biener <rguenther@suse.de>
15325 * omp-expand.c: Include debug.h.
15326 (expand_omp_taskreg): Make sure to generate early debug before
15327 outlining anything from a function.
15328 (expand_omp_target): Likewise.
15329 (grid_expand_target_grid_body): Likewise.
15331 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15334 * asan.c (get_translation_unit_decl): New function.
15335 (asan_add_global): Extract modules file name from globals
15336 TRANSLATION_UNIT_DECL name.
15338 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15341 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15342 for long calls with APCS frame and VFP.
15344 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15346 * cfg.c (original_copy_tables_initialized_p): New function.
15347 * cfg.h (original_copy_tables_initialized_p): New decl.
15348 * cfgrtl.c (relink_block_chain): Guard the call to
15349 free_original_copy_tables with a call to
15350 original_copy_tables_initialized_p.
15351 * cgraph.h (symtab_node::native_rtl_p): New decl.
15352 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15353 (symtab_node::needed_p): Don't assert for early assembly output
15354 for __RTL functions.
15355 (cgraph_node::finalize_function): Set "force_output" for __RTL
15357 (cgraph_node::analyze): Bail out early for __RTL functions.
15358 (analyze_functions): Update assertion to support __RTL functions.
15359 (cgraph_node::expand): Bail out early for __RTL functions.
15360 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15362 * function.h (struct function): Update comment for field
15364 * gimple-expr.c: Include "tree-pass.h".
15365 (gimple_has_body_p): Return false for __RTL functions.
15366 * Makefile.in (OBJS): Add run-rtl-passes.o.
15367 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15369 (gcc::pass_manager::get_clean_slate): New accessor.
15370 * passes.c: Include "insn-addr.h".
15371 (should_skip_pass_p): Add logging. Update logic for running
15372 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15373 property-provider override so it is only done for gimple passes.
15375 (skip_pass): New function.
15376 (execute_one_pass): Call skip_pass when skipping passes.
15377 * read-md.c (md_reader::read_char): Support filtering
15378 the input to a subset of line numbers.
15379 (md_reader::md_reader): Initialize fields
15380 m_first_line and m_last_line.
15381 (md_reader::read_file_fragment): New function.
15382 * read-md.h (md_reader::read_file_fragment): New decl.
15383 (md_reader::m_first_line): New field.
15384 (md_reader::m_last_line): New field.
15385 * read-rtl-function.c (function_reader::create_function): Only
15386 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15387 curr_properties. Set DECL_INITIAL to a dummy block.
15388 (read_rtl_function_body_from_file_range): New function.
15389 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15391 * run-rtl-passes.c: New file.
15392 * run-rtl-passes.h: New file.
15394 2017-01-24 Jeff Law <law@redhat.com>
15396 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15399 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15401 PR tree-optimization/79159
15402 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15403 (record_nonwrapping_iv): Improve boundary using above function if no
15404 value range information.
15406 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15407 Martin Jambor <mjambor@suse.cz>
15409 * brig-builtins.def: New file.
15410 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15411 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15412 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15413 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15414 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15415 * builtin-types.def (BT_INT8): New.
15416 (BT_INT16): Likewise.
15417 (BT_UINT8): Likewise.
15418 (BT_UINT16): Likewise.
15419 (BT_FN_ULONG): Likewise.
15420 (BT_FN_UINT_INT): Likewise.
15421 (BT_FN_UINT_ULONG): Likewise.
15422 (BT_FN_UINT_LONG): Likewise.
15423 (BT_FN_UINT_PTR): Likewise.
15424 (BT_FN_ULONG_PTR): Likewise.
15425 (BT_FN_INT8_FLOAT): Likewise.
15426 (BT_FN_INT16_FLOAT): Likewise.
15427 (BT_FN_UINT32_FLOAT): Likewise.
15428 (BT_FN_UINT16_FLOAT): Likewise.
15429 (BT_FN_UINT8_FLOAT): Likewise.
15430 (BT_FN_UINT64_FLOAT): Likewise.
15431 (BT_FN_UINT16_UINT32): Likewise.
15432 (BT_FN_UINT32_UINT16): Likewise.
15433 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15434 (BT_FN_INT_PTR_INT): Likewise.
15435 (BT_FN_UINT_PTR_UINT): Likewise.
15436 (BT_FN_LONG_PTR_LONG): Likewise.
15437 (BT_FN_ULONG_PTR_ULONG): Likewise.
15438 (BT_FN_VOID_UINT64_UINT64): Likewise.
15439 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15440 (BT_FN_INT8_INT8_INT8): Likewise.
15441 (BT_FN_INT16_INT16_INT16): Likewise.
15442 (BT_FN_INT_INT_INT): Likewise.
15443 (BT_FN_UINT_FLOAT_UINT): Likewise.
15444 (BT_FN_FLOAT_UINT_UINT): Likewise.
15445 (BT_FN_ULONG_UINT_UINT): Likewise.
15446 (BT_FN_ULONG_UINT_PTR): Likewise.
15447 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15448 (BT_FN_UINT_UINT_UINT): Likewise.
15449 (BT_FN_VOID_UINT_PTR): Likewise.
15450 (BT_FN_UINT_UINT_PTR: Likewise.
15451 (BT_FN_UINT32_UINT64_PTR): Likewise.
15452 (BT_FN_INT_INT_UINT_UINT): Likewise.
15453 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15454 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15455 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15456 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15457 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15458 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15459 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15460 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15461 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15462 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15463 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15464 * doc/frontends.texi: List BRIG FE.
15465 * doc/install.texi (Testing): Add BRIG tesring requirements.
15466 * doc/invoke.texi (Overall Options): Mention BRIG.
15467 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15469 2017-01-24 Richard Biener <rguenther@suse.de>
15471 PR translation/79208
15472 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15474 2017-01-24 Martin Jambor <mjambor@suse.cz>
15477 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15478 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15479 and known_contexts.
15481 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15483 PR middle-end/79123
15484 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15485 casts from signed to unsigned really don't have a range.
15487 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15489 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15490 GMP_RNDx for compatiblity.
15492 2017-01-24 Martin Liska <mliska@suse.cz>
15495 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15496 that would prevent us to call alloca with -1 as argument.
15498 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15500 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15501 Avoid -Wformat-security warning.
15503 2017-01-23 Andrew Pinski <apinski@cavium.com>
15505 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15508 2017-01-23 Martin Sebor <msebor@redhat.com>
15510 PR middle-end/78703
15511 * gimple-ssa-sprintf.c (warn_level): New global.
15512 (format_integer): Use it here and throughout the rest of the file.
15513 Use the same switch to compute sign as base.
15514 (maybe_warn): New function.
15515 (format_directive): Factor out warnings into maybe_warn.
15516 Add debugging output. Use warn_level.
15517 (add_bytes): Use warn_level.
15518 (pass_sprintf_length::compute_format_length): Add debugging output.
15519 (try_substitute_return_value): Same.
15520 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15522 PR middle-end/78703
15523 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15524 (struct fmtresult, format_integer, format_floating): Adjust.
15525 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15526 (get_string_length, format_string,format_directive): Same.
15527 (pass_sprintf_length::compute_format_length): Same.
15528 (try_substitute_return_value): Simplify slightly.
15530 PR middle-end/78703
15531 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15532 (fmtresult::operator+=): Outlined.
15533 (struct fmtresult): Add ctors.
15534 (struct conversion_spec): Rename...
15535 (struct directive): ...to this. Add and remove data members.
15536 (directive::set_width, directive::set_precision): New functions.
15537 (format_percent): Use fmtresult ctor.
15538 (get_width_and_precision): Remove.
15539 (format_integer): Make naming changes. Avoid computing width and
15541 (format_floating): Same. Adjust indentation.
15542 (format_character, format_none): New functions.
15543 (format_string): Moved character handling to format_character.
15544 (format_directive): Remove arguments, change return type.
15545 (parse_directive): New function.
15546 (pass_sprintf_length::compute_format_length): Move directive
15547 parsing to parse_directive.
15549 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15551 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15552 (assign_assembler_name_if_needed): ... this.
15553 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15554 (assign_assembler_name_if_needed): ... this.
15555 (free_lang_data_in_cgraph): Adjust callers.
15556 * cgraphunit.c (cgraph_node::analyze): Likewise.
15557 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15560 2017-01-23 Richard Biener <rguenther@suse.de>
15562 PR tree-optimization/79088
15563 PR tree-optimization/79188
15564 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15565 resetting loop bounds after last path deletion. Reset loop
15566 bounds of the target loop, make code match the comments.
15567 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15568 Make sure loops need no fixups.
15570 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15572 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15573 exponent support with double type for first argument.
15574 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15575 type returned by __builtin_vec_extract_sig,
15576 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15577 functions from "vector int" to "vector unsigned int" or from
15578 "vector long long int" to "vector unsigned long long int".
15579 Changed type returned by __builtin_vec_extract_exp,
15580 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15581 functions from "vector int" to "vector unsigned int" or from
15582 "vector long long int" to "vector unsigned long long int".
15583 Changed return type of __builtin_vec_test_data_class,
15584 __builtin_vec_test_data_class_sp, and
15585 __builtin_vec_test_data_class_dp from "vector int" to
15586 "vector bool int" or from "vector long long int" to "vector bool
15587 long long int" and changed second argument type from "unsigned
15588 int" to "int". Added new overloaded function forms "vector float
15589 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15590 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15591 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15592 double, vector unsigned long long int)" and "vector double
15593 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15594 long int)". Changed return type of
15595 __builtin_scalar_test_data_class and
15596 __builtin_scalar_test_data_class_sp and
15597 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15598 int" and changed second argument from "unsigned int" to "int".
15599 Changed type returned by __builtin_scalar_test_neg,
15600 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15601 from "int" to "bool int". Added new overloaded function form
15602 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15603 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15604 exponent double-precision with floating point first argument.
15605 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15606 documentation of scalar_test_data_class, scalar_test_neg,
15607 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15608 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15609 vec_test_data_class built-in functions to reflect refinements in
15610 their type signatures.
15612 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15614 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15616 (aarch64_elf_asm_destructor): Likewise.
15618 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15620 PR rtl-optimization/78634
15621 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15622 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15623 * ifcvt.c (noce_try_cmove): Add missing cost check.
15625 PR rtl-optimization/71724
15626 * combine.c (if_then_else_cond): Look for situations where it is
15627 beneficial to undo the work of one of the recursive calls.
15629 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15631 PR tree-optimization/70754
15632 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15633 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15634 combined stmt before it if not NULL.
15635 (combine_chains): Process refs reversely and compute dominance point
15638 2017-01-23 Martin Liska <mliska@suse.cz>
15640 PR tree-optimization/79196
15641 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15642 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15644 (strlen_optimize_stmt): Call the renamed function.
15646 2017-01-23 Michael Matz <matz@suse.de>
15648 PR tree-optimization/78384
15649 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15651 2017-01-23 Richard Biener <rguenther@suse.de>
15653 PR tree-optimization/79186
15654 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15655 both incoming edges before moving an assert.
15657 2017-01-23 Martin Jambor <mjambor@suse.cz>
15659 * ipa-prop.c (load_from_param_1): Removed.
15660 (load_from_unmodified_param): Bits from load_from_param_1 put back
15662 (load_from_param): Removed.
15663 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15664 with stmt. Reverted back to use of load_from_unmodified_param.
15666 2017-01-23 Martin Jambor <mjambor@suse.cz>
15669 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15670 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15671 field a pointer to garbage collected vector, mark lattices and
15672 ipcp_orig_node with GTY((skip)).
15673 (ipa_get_param_count): Adjust to descriptors being a pointer.
15674 (ipa_get_param): Likewise.
15675 (ipa_get_type): Likewise.
15676 (ipa_get_param_move_cost): Likewise.
15677 (ipa_set_param_used): Likewise.
15678 (ipa_get_controlled_uses): Likewise.
15679 (ipa_set_controlled_uses): Likewise.
15680 (ipa_is_param_used): Likewise.
15681 (ipa_node_params_t): Move into garbage collector. New methods insert
15683 (ipa_node_params_sum): Annotate wth GTY(()).
15684 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15686 (ipa_load_from_parm_agg): Adjust declaration.
15687 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15688 * ipa-profile.c (ipa_profile): Likewise.
15689 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15690 (ipa_populate_param_decls): Make descriptors parameter garbage
15692 (ipa_dump_param): Adjust to descriptors being a pointer.
15693 (ipa_alloc_node_params): Likewise.
15694 (ipa_initialize_node_params): Likewise.
15695 (load_from_param_1): Make descriptors parameter garbage collected.
15696 (load_from_unmodified_param): Likewise.
15697 (load_from_param): Likewise.
15698 (ipa_load_from_parm_agg): Likewise.
15699 (ipa_node_params::~ipa_node_params): Removed.
15700 (ipa_free_all_node_params): Remove call to delete operator.
15701 (ipa_node_params_t::insert): New.
15702 (ipa_node_params_t::remove): Likewise.
15703 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15704 copy known_csts and known_contexts vectors.
15705 (ipa_read_node_info): Adjust to descriptors being a pointer.
15706 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15708 (ipcp_transform_function): Make descriptors variable garbage
15711 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15713 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15714 * config/i386/avx512dqintrin.h: Ditto.
15715 * config/i386/avx512fintrin.h: Ditto.
15716 * gcc/config/i386/i386.c: Handle new builtins.
15717 * config/i386/i386-builtin.def: Add new builtins.
15718 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15719 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15721 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15722 Martin Liska <mliska@suse.cz>
15724 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15725 * asan.c (asan_expand_poison_ifn): Support stores and use
15726 appropriate ASAN report function.
15727 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15728 * internal-fn.def (ASAN_POISON_USE): Declare.
15729 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15730 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15731 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15732 ASAN_POISON calls w/o LHS.
15733 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15734 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15735 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15736 * gimplify.c (asan_poison_variables): Add attribute
15737 use_after_scope_memory to variables that really needs to live
15739 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15740 having the attribute.
15742 2017-01-23 Martin Liska <mliska@suse.cz>
15744 * asan.c (create_asan_shadow_var): New function.
15745 (asan_expand_poison_ifn): Likewise.
15746 * asan.h (asan_expand_poison_ifn): New declaration.
15747 * internal-fn.c (expand_ASAN_POISON): Likewise.
15748 * internal-fn.def (ASAN_POISON): New builtin.
15749 * sanopt.c (pass_sanopt::execute): Expand
15750 asan_expand_poison_ifn.
15751 * tree-inline.c (copy_decl_for_dup_finish): Make function
15753 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15754 * tree-ssa.c (is_asan_mark_p): New function.
15755 (execute_update_addresses_taken): Rewrite local variables
15756 (identified just by use-after-scope as addressable) into SSA.
15758 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15760 * doc/install.texi (Specific): opensource.apple.com uses https
15761 now. Remove trailing slash.
15763 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15765 * README.Portability: Remove note on an Irix compatibility issue.
15767 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15769 * gcov.c (INCLUDE_ALGORITHM): Define.
15770 (INCLUDE_VECTOR): Define.
15771 No longer include <vector> and <algorithm> directly.
15773 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15775 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15777 * doc/invoke.texi (Code Gen Options): Ditto.
15779 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15782 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15784 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15786 rtl-optimization/79125
15787 * cprop.c (local_cprop_pass): Handle cases where we make an
15788 unconditional trap.
15790 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15794 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15795 read from, for big endian.
15797 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15799 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15800 register pauth builtins for LP64 only.
15802 2017-01-20 Marek Polacek <polacek@redhat.com>
15805 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15808 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15810 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15812 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15813 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15814 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15816 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15819 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15820 in big-endian mode when they are not a single duplicated value.
15822 2017-01-20 Richard Biener <rguenther@suse.de>
15824 * BASE-VER: Bump to 7.0.1.
15826 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15828 * omp-low.c (omplow_simd_context): New struct. Use it...
15829 (lower_rec_simd_input_clauses): ...here and...
15830 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15831 references to idx, lane, max_vf, is_simt.
15833 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15835 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15838 2017-01-20 Martin Jambor <mjambor@suse.cz>
15840 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15841 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15843 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15844 (GTFILES): Rename hsa.c to hsa-common.c.
15845 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15846 * hsa-dump.c: Likewise.
15847 * hsa-gen.c: Likewise.
15848 * hsa-regalloc.c: Likewise.
15849 * ipa-hsa.c: Likewise.
15850 * omp-expand.c: Likewise.
15851 * omp-low.c: Likewise.
15852 * toplev.c: Likewise.
15854 2017-01-20 Marek Polacek <polacek@redhat.com>
15857 * doc/invoke.texi: Document -Wduplicated-branches.
15858 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15859 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15860 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15861 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15862 return 0 only when not OEP_LEXICOGRAPHIC.
15863 (fold_build_cleanup_point_expr): Use the expression
15864 location when building CLEANUP_POINT_EXPR.
15865 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15866 * tree.c (add_expr): Handle error_mark_node.
15868 2017-01-20 Martin Liska <mliska@suse.cz>
15871 * tree-profile.c (init_ic_make_global_vars): Do not call
15873 (gimple_init_gcov_profiler): Likewise.
15875 2017-01-20 Martin Liska <mliska@suse.cz>
15878 * cgraph.h (maybe_create_reference): Remove argument and
15880 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15882 * ipa-cp.c (create_specialized_node): Likewise.
15883 * symtab.c (symtab_node::maybe_create_reference): Handle
15884 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15886 2017-01-20 Martin Liska <mliska@suse.cz>
15888 * read-rtl-function.c (function_reader::create_function): Use
15889 build_decl instread of build_decl_stat.
15891 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15893 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15894 * config/i386/avx512dqintrin.h: Ditto.
15895 * config/i386/avx512fintrin.h: Ditto.
15896 * config/i386/i386-builtin-types.def: Add new types.
15897 * gcc/config/i386/i386.c: Handle new types.
15898 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15899 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15900 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15901 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15902 (__builtin_ia32_kshiftridi): New.
15903 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15905 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15909 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15910 define to rs6000_init_stack_protect_guard.
15911 (rs6000_init_stack_protect_guard): New function.
15913 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15914 Yunqiang Su <yunqiang.su@imgtec.com>
15916 * config.gcc (supported_defaults): Add madd4.
15917 (with_madd4): Add validation.
15918 (all_defaults): Add madd4.
15919 * config/mips/mips.opt (mmadd4): New option.
15920 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15922 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15924 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15925 (ISA_HAS_FUSED_MADD4): Likewise.
15926 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15927 * gcc/doc/install.texi (--with-madd4): Document the new option.
15929 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15931 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15932 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15933 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15934 (aarch64_init_pauth_hint_builtins): New.
15935 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15936 (aarch64_expand_builtin): Expand new builtins.
15938 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15940 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15941 * combine-stack-adj.c (no_unhandled_cfa): Handle
15942 REG_CFA_TOGGLE_RA_MANGLE.
15943 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15944 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15945 info for return address signing.
15946 (aarch64_expand_epilogue): Likewise.
15948 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15950 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15951 * config/aarch64/aarch64-protos.h
15952 (aarch64_return_address_signing_enabled): New declaration.
15953 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15955 (aarch64_expand_prologue): Sign return address before it's pushed onto
15957 (aarch64_expand_epilogue): Authenticate return address fetched from
15959 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15960 (aarch64_attributes): New function attributes for "sign-return-address".
15961 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15962 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15963 ("*do_return"): Generate combined instructions according to key index.
15964 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15965 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15967 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15968 * config/aarch64/aarch64.opt (msign-return-address=): New.
15969 * doc/extend.texi (AArch64 Function Attributes): Documents
15970 "sign-return-address=".
15971 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15973 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15975 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15976 overall option summary.
15978 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15980 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15981 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15982 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15983 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15985 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15987 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15988 -mpower9-minmax by default for -mcpu=power9.
15989 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15990 128-bit floating point.
15992 2017-01-20 Alan Modra <amodra@gmail.com>
15994 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15995 optimizing for size.
15997 2017-01-20 Alan Modra <amodra@gmail.com>
16000 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16001 for strcmp and strncmp from corresponding builtin decl.
16003 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16005 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16006 instead of i386/rtems-64.h.
16007 * config/i386/rtems-64.h: Remove.
16009 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16013 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16015 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
16017 2017-01-19 Tamar Christina <tamar.christina@arm.com>
16019 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
16020 Change int to HOST_WIDE_INT.
16021 * config/aarch64/aarch64-protos.h
16022 (aarch64_simd_gen_const_vector_dup): Likewise.
16023 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
16025 2017-01-19 David Malcolm <dmalcolm@redhat.com>
16027 * langhooks-def.h (lhd_type_for_size): New decl.
16028 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
16029 * langhooks.c (lhd_type_for_size): New function, taken from
16032 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
16034 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
16035 define_bypass for CR latency.
16036 (power9-cracked-alu): Update bypass latency and remove power9-branch.
16037 (power9-alu2): Add define_bypass for CR latency.
16039 (power9-mul): Update insn latency.
16040 (power9-mul-compare): Update insn latency, bypass latency and remove
16043 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16045 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
16047 * config/aarch64/aarch64.md
16048 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
16049 aarch64_nopcrelative_literal_loads.
16050 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16052 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
16054 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
16055 TARGET_LOONGSON_3A.
16056 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
16058 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
16061 * config.gcc (supported_defaults): Add lxc1-sxc1.
16062 (with_lxc1_sxc1): Add validation.
16063 (all_defaults): Add lxc1-sxc1.
16064 * config/mips/mips.opt (mlxc1-sxc1): New option.
16065 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16067 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16068 __mips_no_lxc1_sxc1.
16069 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
16070 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
16071 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
16073 2017-01-19 Richard Biener <rguenther@suse.de>
16075 PR tree-optimization/72488
16076 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
16077 sure to restore SSA info.
16078 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
16080 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
16082 PR rtl-optimization/79121
16083 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
16084 of the inner type when shifting an extended value.
16086 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16089 * symtab.c (symtab_node::equal_address_to): Fix comparing of
16090 interposable aliases.
16092 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
16095 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
16096 Use the evmergelohi instruction.
16097 (mov_si<mode>_e500_subreg4_2_le): Likewise.
16098 (mov_sitf_e500_subreg8_2_be): Likewise.
16099 (mov_sitf_e500_subreg12_2_le): Likewise.
16100 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
16101 (mov_si<mode>_e500_subreg4_2_be): Likewise.
16102 (mov_sitf_e500_subreg8_2_le): Likewise.
16103 (mov_sitf_e500_subreg12_2_be): Likewise.
16105 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16107 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
16108 attribute from vecsimple to vecperm.
16109 (altivec_vbpermq2): Likewise.
16111 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16114 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
16116 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16117 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
16118 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
16119 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
16120 case where N arg is SIZE_MAX.
16121 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
16122 (cmpstrsi): Add pattern.
16124 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
16126 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16127 __builtin_vec_revb builtins.
16128 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
16129 built-in functions to support generation of the ISA 3.0 XXBR<x>
16130 vector byte reverse instructions.
16131 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
16132 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
16133 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
16134 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
16135 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
16136 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
16137 (P9V_BUILTIN_VEC_REVB): Likewise.
16138 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
16139 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
16140 (p9_xxbrq_v16qi): Likewise.
16141 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
16142 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
16143 (p9_xxbrh_v8hi): Likewise.
16144 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
16145 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
16146 vec_revb built-in functions.
16148 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
16150 PR rtl-optimization/78952
16151 * config/i386/i386.md (any_extract): New code iterator.
16152 (*insvqi_2): Use any_extract for source operand.
16153 (*insvqi_3): Use any_shiftrt for source operand.
16155 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
16157 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
16159 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
16161 2017-01-18 Matthias Klose <doko@ubuntu.com>
16163 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
16165 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16167 * config/rs6000/altivec.h (vec_bperm): Change #define.
16168 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
16169 (altivec_vbpermq2): New define_insn.
16170 (altivec_vbpermd): Likewise.
16171 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
16172 function interface.
16173 (VBPERMD): Likewise.
16174 (VBPERM): New polymorphic function interface.
16175 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
16176 Add entries for P9V_BUILTIN_VEC_VBPERM.
16177 * doc/extend.texi: Add interfaces for vec_bperm.
16179 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16181 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
16182 first letter of error messages.
16183 (s390_resolve_overloaded_builtin): Likewise.
16184 * config/s390/s390.c (s390_expand_builtin): Likewise.
16185 (s390_invalid_arg_for_unprototyped_fn): Likewise.
16186 (s390_valid_target_attribute_inner_p): Likewise.
16187 * config/s390/s390.md ("tabort"): Likewise.
16189 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
16191 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
16192 (ISA_AVOID_DIV_HILO): New macro.
16193 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
16194 (ISA_HAS_DDIV): Likewise.
16196 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16198 * doc/invoke.texi (fabi-version): Correct number of occurrences.
16200 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16202 * doc/invoke.texi (fabi-version): Spelling fix.
16204 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16207 * doc/invoke.texi (fabi-version): Mention mangling fix for
16210 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
16213 * doc/invoke.texi (fabi-version): Document discriminator mangling.
16215 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16218 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
16219 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
16221 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
16223 (stack_protect_test): Ditto.
16224 * config/rs6000/rs6000.opt (mstack-protector-guard=,
16225 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
16227 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
16228 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
16229 -mstack-protector-guard-offset=.
16230 (RS/6000 and PowerPC Options): Ditto.
16232 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16234 * config/i386/i386.h (MASK_CLASS_P): New define.
16235 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
16236 there are no registers from different register sets also when
16237 mask registers are used. Update function comment.
16238 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
16239 to (*k/*r) and (*k/*km) alternatives.
16241 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
16243 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
16244 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
16245 (EH_RETURN_HANDLER_RTX): New define.
16246 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
16247 Force frame pointer in EH return functions.
16248 (aarch64_expand_epilogue): Add barrier for eh_return.
16249 (aarch64_final_eh_return_addr): Remove.
16250 (aarch64_eh_return_handler_rtx): New function.
16251 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
16253 (aarch64_eh_return_handler_rtx): New prototype.
16255 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16257 * config/rs6000/altivec.h (vec_rlmi): New #define.
16258 (vec_vrlnm): Likewise.
16259 (vec_rlnm): Likewise.
16260 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
16261 (UNSPEC_VRLNM): Likewise.
16262 (VIlong): New mode iterator.
16263 (altivec_vrl<VI_char>mi): New define_insn.
16264 (altivec_vrl<VI_char>nm): Likewise.
16265 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
16267 (VRLDNM): Likewise.
16268 (RLNM): New polymorphic function entry.
16269 (VRLWMI): New monomorphic function entry.
16270 (VRLDMI): Likewise.
16271 (RLMI): New polymorphic function entry.
16272 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16273 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16274 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16277 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16280 * dwarf2out.c (field_byte_offset): Restore the
16281 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16282 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16283 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16286 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16289 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16291 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16294 * dwarf2out.c (add_data_member_location_attribute): For constant
16295 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16296 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16297 DW_AT_byte_size attributes.
16299 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16301 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16302 after forcing to constant memory when the code model is medium.
16304 2017-01-17 Julia Koval <julia.koval@intel.com>
16307 * config/i386/avx512fintrin.h
16308 (_mm512_i32gather_ps): Change __addr type to void const*.
16309 (_mm512_mask_i32gather_ps): Ditto.
16310 (_mm512_i32gather_pd): Ditto.
16311 (_mm512_mask_i32gather_pd): Ditto.
16312 (_mm512_i64gather_ps): Ditto.
16313 (_mm512_mask_i64gather_ps): Ditto.
16314 (_mm512_i64gather_pd): Ditto.
16315 (_mm512_mask_i64gather_pd): Ditto.
16316 (_mm512_i32gather_epi32): Ditto.
16317 (_mm512_mask_i32gather_epi32): Ditto.
16318 (_mm512_i32gather_epi64): Ditto.
16319 (_mm512_mask_i32gather_epi64): Ditto.
16320 (_mm512_i64gather_epi32): Ditto.
16321 (_mm512_mask_i64gather_epi32): Ditto.
16322 (_mm512_i64gather_epi64): Ditto.
16323 (_mm512_mask_i64gather_epi64): Ditto.
16324 (_mm512_i32scatter_ps): Change __addr type to void*.
16325 (_mm512_mask_i32scatter_ps): Ditto.
16326 (_mm512_i32scatter_pd): Ditto.
16327 (_mm512_mask_i32scatter_pd): Ditto.
16328 (_mm512_i64scatter_ps): Ditto.
16329 (_mm512_mask_i64scatter_ps): Ditto.
16330 (_mm512_i64scatter_pd): Ditto.
16331 (_mm512_mask_i64scatter_pd): Ditto.
16332 (_mm512_i32scatter_epi32): Ditto.
16333 (_mm512_mask_i32scatter_epi32): Ditto.
16334 (_mm512_i32scatter_epi64): Ditto.
16335 (_mm512_mask_i32scatter_epi64): Ditto.
16336 (_mm512_i64scatter_epi32): Ditto.
16337 (_mm512_mask_i64scatter_epi32): Ditto.
16338 (_mm512_i64scatter_epi64): Ditto.
16339 (_mm512_mask_i64scatter_epi64): Ditto.
16340 * config/i386/avx512pfintrin.h
16341 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16342 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16343 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16344 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16345 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16346 (_mm512_prefetch_i32scatter_ps): Ditto.
16347 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16348 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16349 (_mm512_prefetch_i64scatter_pd): Ditto.
16350 (_mm512_prefetch_i64scatter_ps): Ditto.
16351 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16352 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16353 * config/i386/avx512vlintrin.h
16354 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16355 (_mm_mmask_i32gather_ps): Ditto.
16356 (_mm256_mmask_i32gather_pd): Ditto.
16357 (_mm_mmask_i32gather_pd): Ditto.
16358 (_mm256_mmask_i64gather_ps): Ditto.
16359 (_mm_mmask_i64gather_ps): Ditto.
16360 (_mm256_mmask_i64gather_pd): Ditto.
16361 (_mm_mmask_i64gather_pd): Ditto.
16362 (_mm256_mmask_i32gather_epi32): Ditto.
16363 (_mm_mmask_i32gather_epi32): Ditto.
16364 (_mm256_mmask_i32gather_epi64): Ditto.
16365 (_mm_mmask_i32gather_epi64): Ditto.
16366 (_mm256_mmask_i64gather_epi32): Ditto.
16367 (_mm_mmask_i64gather_epi32): Ditto.
16368 (_mm256_mmask_i64gather_epi64): Ditto.
16369 (_mm_mmask_i64gather_epi64): Ditto.
16370 (_mm256_i32scatter_ps): Change __addr type to void*.
16371 (_mm256_mask_i32scatter_ps): Ditto.
16372 (_mm_i32scatter_ps): Ditto.
16373 (_mm_mask_i32scatter_ps): Ditto.
16374 (_mm256_i32scatter_pd): Ditto.
16375 (_mm256_mask_i32scatter_pd): Ditto.
16376 (_mm_i32scatter_pd): Ditto.
16377 (_mm_mask_i32scatter_pd): Ditto.
16378 (_mm256_i64scatter_ps): Ditto.
16379 (_mm256_mask_i64scatter_ps): Ditto.
16380 (_mm_i64scatter_ps): Ditto.
16381 (_mm_mask_i64scatter_ps): Ditto.
16382 (_mm256_i64scatter_pd): Ditto.
16383 (_mm256_mask_i64scatter_pd): Ditto.
16384 (_mm_i64scatter_pd): Ditto.
16385 (_mm_mask_i64scatter_pd): Ditto.
16386 (_mm256_i32scatter_epi32): Ditto.
16387 (_mm256_mask_i32scatter_epi32): Ditto.
16388 (_mm_i32scatter_epi32): Ditto.
16389 (_mm_mask_i32scatter_epi32): Ditto.
16390 (_mm256_i32scatter_epi64): Ditto.
16391 (_mm256_mask_i32scatter_epi64): Ditto.
16392 (_mm_i32scatter_epi64): Ditto.
16393 (_mm_mask_i32scatter_epi64): Ditto.
16394 (_mm256_i64scatter_epi32): Ditto.
16395 (_mm256_mask_i64scatter_epi32): Ditto.
16396 (_mm_i64scatter_epi32): Ditto.
16397 (_mm_mask_i64scatter_epi32): Ditto.
16398 (_mm256_i64scatter_epi64): Ditto.
16399 (_mm256_mask_i64scatter_epi64): Ditto.
16400 (_mm_i64scatter_epi64): Ditto.
16401 (_mm_mask_i64scatter_epi64): Ditto.
16402 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16403 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16404 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16405 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16406 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16407 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16408 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16409 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16410 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16411 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16412 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16413 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16414 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16415 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16416 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16417 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16418 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16419 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16420 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16421 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16422 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16423 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16424 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16425 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16426 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16427 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16428 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16429 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16430 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16431 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16432 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16433 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16434 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16435 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16436 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16437 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16438 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16439 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16440 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16441 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16442 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16443 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16444 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16445 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16446 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16447 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16448 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16449 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16450 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16451 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16452 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16453 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16454 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16455 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16456 definitions accordingly.
16458 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16459 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16462 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16465 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16468 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16469 hard regs for inner regno.
16471 2017-01-17 Martin Liska <mliska@suse.cz>
16474 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16475 assumption and add comment.
16477 2017-01-17 Nathan Sidwell <nathan@acm.org>
16479 * ipa-visibility.c (localize_node): New function, broken out of ...
16480 (function_and_variable_visibility): ... here. Call it.
16482 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16484 PR middle-end/77445
16485 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16486 correctly set frequency of oudgoing edge.
16487 (duplicate_thread_path): Fix profile updating.
16489 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16492 * configure.ac: Add GCC_BASE_VER.
16493 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16494 version from BASE-VER file.
16495 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16496 (gcc.o): Depend on $(BASEVER).
16497 * common.opt (dumpfullversion): New option.
16498 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16499 * doc/invoke.texi: Document -dumpfullversion.
16500 * doc/install.texi: Document --with-gcc-major-version-only.
16501 * configure: Regenerated.
16503 2017-01-17 Richard Biener <rguenther@suse.de>
16505 PR tree-optimization/71433
16506 * tree-vrp.c (register_new_assert_for): Merge same asserts
16507 on all incoming edges.
16508 (process_assert_insertions_for): Handle insertions at the
16511 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16513 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16514 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16516 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16519 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16522 2017-01-17 Alan Modra <amodra@gmail.com>
16525 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16526 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16527 symbolic stack limit when pic.
16529 2017-01-16 Martin Sebor <msebor@redhat.com>
16531 PR tree-optimization/78608
16532 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16534 2017-01-16 Jeff Law <law@redhat.com>
16537 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16538 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16539 for several include directories that may be relative to sysroot.
16540 * config/i386/x-mingw32 (gplus_includedir): Define.
16541 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16542 (native_system_includedir): Likewise.
16543 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16544 override if TARGET_SYSTEM_ROOT is defined.
16545 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16547 PR tree-optimization/79090
16548 PR tree-optimization/33562
16549 PR tree-optimization/61912
16550 PR tree-optimization/77485
16551 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16552 and computed trims into the dump file.
16554 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16556 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16558 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16561 * gimplify.c (gimplify_init_constructor): If want_value and
16562 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16566 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16567 sequence. Formatting fixes.
16568 (doloop_optimize): Formatting fixes.
16571 * gcc.c (debug_level_greater_than_spec_func): New function.
16572 (static_spec_functions): Add debug-level-gt spec function.
16573 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16575 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16576 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16577 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16578 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16579 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16580 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16582 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16584 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16585 QImode fixups to general and mask registers only.
16587 2017-01-16 Carl Love <cel@us.ibm.com>
16589 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16590 for built-in functions
16591 vector signed char vec_nabs (vector signed char)
16592 vector signed short vec_nabs (vector signed short)
16593 vector signed int vec_nabs (vector signed int)
16594 vector signed long long vec_nabs (vector signed long long)
16595 vector float vec_nabs (vector float)
16596 vector double vec_nabs (vector double)
16597 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16599 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16600 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16601 * doc/extend.texi: Update the documentation file for the new built-in
16604 2017-01-16 Martin Sebor <msebor@redhat.com>
16606 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16609 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16611 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16612 UNSPEC_VSX__XXSPLTD to require special splat handling.
16614 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16617 * system.h: Poison strndup.
16619 2017-01-16 Alan Modra <amodra@gmail.com>
16622 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16625 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16627 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16629 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16631 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16632 call recog here. Assert that INSN_CODE (insn) is non-negative.
16634 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16637 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16639 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16640 in the currently scheduled RTL fragment.
16642 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16644 PR rtl-optimization/78751
16645 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16648 2017-01-14 Jeff Law <law@redhat.com>
16650 PR tree-optimization/79090
16651 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16652 variable length stores.
16653 (compute_trims): Delete dead assignment to *trim_tail.
16654 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16657 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16659 PR rtl-optimization/78626
16660 PR rtl-optimization/78727
16661 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16662 of a block, and split such blocks after everything else is finished.
16664 2017-01-14 Alan Modra <amodra@gmail.com>
16667 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16668 target legitimate_combined_insn.
16669 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16670 (rs6000_legitimate_combined_insn): New function.
16671 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16673 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16674 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16675 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16677 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16679 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16681 2017-01-13 Jeff Law <law@redhat.com>
16683 PR tree-optimization/33562
16684 PR tree-optimization/61912
16685 PR tree-optimization/77485
16686 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16688 (delete_dead_assignment): Likewise.
16689 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16690 statement to delete_dead_call and delete_dead_assignment.
16692 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16695 * substring-locations.c (format_warning_va): Strengthen case 1 so
16696 that both endpoints of the substring must be within the format
16697 range for just the substring to be printed.
16699 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16701 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16702 * config/i386/i386.c (ix86_target_string): Add missing options
16703 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16704 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16705 flags_other and ix86_target_other to flags2_other. Display unknown
16707 (ix86_valid_target_attribute_inner_p): Add missing options and
16708 reorder options by implied ISAs, as in ix86_target_string.
16710 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16712 * hash-table.h (hash_table::too_empty_p): New function.
16713 (hash_table::expand): Use it.
16714 (hash_table::traverse): Likewise.
16715 (hash_table::empty_slot): Use sizeof (value_type) instead of
16716 sizeof (PTR) to convert bytes to elements. Shrink the table
16717 if the current size is excessive for the current number of
16720 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16722 * ira-costs.c (record_reg_classes): Break from the inner loop
16723 early once alt_fail is known to be true. Update outer loop
16724 handling accordingly.
16726 2017-01-13 Jeff Law <law@redhat.com>
16728 * tree-ssa-dse.c (decrement_count): New function.
16729 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16730 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16731 when we know the partially dead statement is a mem* function.
16733 PR tree-optimization/61912
16734 PR tree-optimization/77485
16735 * tree-ssa-dse.c: Include expr.h.
16736 (maybe_trim_constructor_store): New function.
16737 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16739 PR tree-optimization/33562
16740 PR tree-optimization/61912
16741 PR tree-optimization/77485
16742 * doc/invoke.texi: Document new dse-max-object-size param.
16743 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16744 * tree-ssa-dse.c: Include params.h.
16745 (dse_store_status): New enum.
16746 (initialize_ao_ref_for_dse): New, partially extracted from
16748 (valid_ao_ref_for_dse, normalize_ref): New.
16749 (setup_live_bytes_from_ref, compute_trims): Likewise.
16750 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16751 (maybe_trim_partially_dead_store): Likewise.
16752 (maybe_trim_complex_store): Likewise.
16753 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16754 Track what bytes live from the original store. Return tri-state
16755 for dead, partially dead or live.
16756 (dse_dom_walker): Add constructor, destructor and new private members.
16757 (delete_dead_call, delete_dead_assignment): New extracted from
16759 (dse_optimize_stmt): Make a member of dse_dom_walker.
16760 Use initialize_ao_ref_for_dse.
16762 PR tree-optimization/33562
16763 PR tree-optimization/61912
16764 PR tree-optimization/77485
16765 * sbitmap.h (bitmap_count_bits): Prototype.
16766 (bitmap_clear_range, bitmap_set_range): Likewise.
16767 * sbitmap.c (bitmap_clear_range): New function.
16768 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16770 2017-01-13 Martin Liska <mliska@suse.cz>
16773 * function.c (set_cfun): Add new argument force.
16774 * function.h (set_cfun): Likewise.
16775 * ipa-inline-transform.c (inline_call): Use the function when
16776 strict alising from is dropped for function we inline to.
16778 2017-01-13 Richard Biener <rguenther@suse.de>
16780 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16781 for dumping GIMPLE INTEGER_CSTs.
16783 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16785 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16786 to 201112L since C++17.
16788 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16791 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16792 if -fsanitize=kernel-address is present.
16794 2017-01-13 Richard Biener <rguenther@suse.de>
16796 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16797 as _Literal ( type ) number in case usual suffixes do not
16798 preserve all information.
16800 2017-01-13 Richard Biener <rguenther@suse.de>
16802 PR tree-optimization/77283
16803 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16804 and ssa-iterators.h.
16805 (is_feasible_trace): Implement a cost model based on joiner
16808 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16811 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16812 char or short to __float128/_Float128 directly.
16814 2017-01-12 Martin Sebor <msebor@redhat.com>
16816 to -Wformat-overflow.
16817 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16818 (min_bytes_remaining): Same.
16819 (get_string_length): Same.
16820 (format_string): Same.
16821 (format_directive): Same.
16823 (pass_sprintf_length::handle_gimple_call): Same.
16825 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16827 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16828 info.nowrite calls with no lhs that can't throw. Return bool
16829 whether gsi_remove has been called or not.
16830 (pass_sprintf_length::handle_gimple_call): Return bool whether
16831 try_substitute_return_value called gsi_remove. Formatting fix.
16832 (pass_sprintf_length::execute): Don't use gsi_remove if
16833 handle_gimple_call returned true.
16836 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16837 be removed due to side-effects, don't remove following barrier nor
16838 turn the successor edge into fallthru edge.
16840 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16843 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16844 element-reversing loads and stores as not swappable.
16846 2017-01-12 Nathan Sidwell <nathan@acm.org>
16847 Nicolai Stange <nicstange@gmail.com>
16849 * combine.c (try_combine): Don't ignore result of overlap checking
16850 loop. Combine overlap & asm check into single loop.
16852 2017-01-12 Richard Biener <rguenther@suse.de>
16854 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16855 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16857 2017-01-12 Richard Biener <rguenther@suse.de>
16859 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16860 and TS_TARGET_OPTION directly derive from TS_BASE.
16861 * tree-core.h (tree_optimization_option): Derive from tree_base.
16862 (tree_target_option): Likewise.
16864 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16866 * config/i386/i386.c (memory_address_length): Increase len
16867 only when rip_relative_addr_p returns false.
16869 2017-01-11 Julia Koval <julia.koval@intel.com>
16871 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16872 (OPTION_MASK_ISA_SGX_SET): New.
16873 (ix86_handle_option): Handle OPT_msgx.
16874 * config.gcc: Added sgxintrin.h.
16875 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16876 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16877 * config/i386/i386.c (ix86_target_string): Add -msgx.
16879 (ix86_option_override_internal): Handle new options.
16880 (ix86_valid_target_attribute_inner_p): Add sgx.
16881 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16882 * config/i386/i386.opt: Add msgx.
16883 * config/i386/sgxintrin.h: New file.
16884 * config/i386/x86intrin.h: Add sgxintrin.h.
16886 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16889 * fold-const.c (maybe_nonzero_address): Return 1 for function
16891 (tree_single_nonzero_warnv_p): Don't handle function local objects
16895 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16898 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16901 * opts.c: Include "spellcheck.h"
16902 (struct string_fragment): New struct.
16903 (struct edit_distance_traits<const string_fragment &>): New
16905 (get_closest_sanitizer_option): New function.
16906 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16908 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16910 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16912 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16913 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16914 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16915 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16916 for initial die_offset if dwarf_split_debug_info.
16917 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16918 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16920 (output_skeleton_debug_sections): Formatting fix. Use
16921 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16922 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16924 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16926 * config/arm/cortex-a53.md: Add bypasses for
16927 cortex_a53_r2f_cvt.
16928 (cortex_a53_r2f): Only use for transfers.
16929 (cortex_a53_f2r): Likewise.
16930 (cortex_a53_r2f_cvt): Add reservation for conversions.
16931 (cortex_a53_f2r_cvt): Likewise.
16933 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16935 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16936 to all inlined functions, change static to extern.
16938 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16941 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16943 (arm_assemble_integer): Likewise.
16945 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16947 * config.gcc: Use new awk script to check CPU, FPU and architecture
16948 parameters for --with-... options.
16949 * config/arm/parsecpu.awk: New file
16950 * config/arm/arm-cpus.in: New file.
16951 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16953 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16955 * config/arm/t-arm: Update dependency rules.
16956 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16957 of processing .def files.
16958 * config/arm/genopt.sh: Deleted.
16959 * config/arm/gentune.sh: Deleted.
16960 * config/arm/arm-cores.def: Deleted.
16961 * config/arm/arm-arches.def: Deleted.
16962 * config/arm/arm-fpus.def: Deleted.
16963 * config/arm/arm-tune.md: Regenerated.
16964 * config/arm/arm-tables.opt: Regenerated.
16965 * config/arm/arm-cpu.h: New generated file.
16966 * config/arm/arm-cpu-data.h: New generated file.
16967 * config/arm/arm-cpu-cdata.h: New generated file.
16969 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16972 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16974 (input_varpool_node): Unpack dynamically_initialized bit.
16976 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16978 PR rtl-optimization/79032
16979 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16980 the alignment of the adjusted memory reference against that of MODE,
16981 instead of the alignment of the original memory reference.
16983 2017-01-11 Martin Jambor <mjambor@suse.cz>
16985 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16987 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16988 decorated functions.
16990 2017-01-11 Richard Biener <rguenther@suse.de>
16992 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16993 set range/nonnull info for PHI results. Do not set it on
16994 stmts marked for removal.
16996 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16998 * expr.c (store_field): In the bitfield case, fetch the return value
16999 from the registers before applying a single big-endian adjustment.
17000 Always do a final load for a BLKmode value not larger than a word.
17002 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17005 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17006 that we correctly handle column numbers greater than
17007 LINE_MAP_MAX_COLUMN_NUMBER.
17009 2017-01-10 Martin Sebor <msebor@redhat.com>
17011 PR middle-end/78245
17012 * gimple-ssa-sprintf.c (get_destination_size): Call
17013 {init,fini}object_sizes.
17014 * tree-object-size.c (addr_object_size): Adjust.
17015 (pass_through_call): Adjust.
17016 (pass_object_sizes::execute): Adjust.
17017 * tree-object-size.h (fini_object_sizes): Declare.
17019 2017-01-10 Martin Sebor <msebor@redhat.com>
17021 PR tree-optimization/78775
17022 * builtins.c (get_size_range): Move...
17023 * calls.c: ...to here.
17024 (alloc_max_size): Accept zero argument.
17025 (operand_signed_p): Remove.
17026 (maybe_warn_alloc_args_overflow): Call get_size_range.
17027 * calls.h (get_size_range): Declare.
17029 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
17031 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
17032 from TI's devices.csv file as of September 2016.
17033 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
17035 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
17037 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
17038 * doc/invoke.texi: Likewise.
17039 * doc/md.texi: Likewise.
17040 * doc/objc.texi: Likewise.
17042 2017-01-10 Joshua Conner <joshconner@google.com>
17044 * config/arm/fuchsia-elf.h: New file.
17045 * config/fuchsia.h: New file.
17046 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
17047 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
17049 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
17051 2016-01-10 Richard Biener <rguenther@suse.de>
17053 PR tree-optimization/79034
17054 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
17055 Propagate out degenerate PHIs in the joiner.
17057 2017-01-10 Martin Liska <mliska@suse.cz>
17059 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
17060 (sort_congruence_classes_by_decl_uid): Likewise.
17061 (sort_congruence_class_groups_by_decl_uid): Likewise.
17062 (sem_item_optimizer::merge_classes): Sort class, groups in these
17063 classes and members in the groups by DECL_UID of declarations.
17064 This would make merge operations stable.
17066 2017-01-10 Martin Liska <mliska@suse.cz>
17068 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
17069 usage of m_classes_vec.
17070 (sem_item_optimizer::~sem_item_optimizer): Likewise.
17071 (sem_item_optimizer::get_group_by_hash): Likewise.
17072 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
17073 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
17074 (sem_item_optimizer::verify_classes): Likewise.
17075 (sem_item_optimizer::process_cong_reduction): Likewise.
17076 (sem_item_optimizer::dump_cong_classes): Likewise.
17077 (sem_item_optimizer::merge_classes): Likewise.
17078 * ipa-icf.h (congruence_class_hash): Rename from
17079 congruence_class_group_hash. Remove declaration of m_classes_vec.
17081 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
17083 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
17084 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
17085 * config.gcc: Add avx512vpopcntdqintrin.h.
17086 * config/i386/avx512vpopcntdqintrin.h: New.
17087 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
17088 * config/i386/i386-builtin-types.def: Add new types.
17089 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
17090 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
17091 __builtin_ia32_vpopcountq_v8di_mask): New.
17092 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17093 __AVX512VPOPCNTDQ__.
17094 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
17095 (PTA_AVX512VPOPCNTDQ): Define.
17096 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
17097 TARGET_AVX512VPOPCNTDQ_P): Define.
17098 * config/i386/i386.opt: Add mavx512vpopcntdq.
17099 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
17100 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
17102 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17104 PR middle-end/77484
17105 * predict.def (PRED_CALL): Set to 67.
17107 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
17109 * expr.c (store_field): In the bitfield case, if the value comes from
17110 a function call and is of an aggregate type returned in registers, do
17111 not modify the field mode; extract the value in all cases if the mode
17112 is BLKmode and the size is not larger than a word.
17114 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
17117 * config/i386/cpuid.h: Fix undefined behavior.
17119 2017-01-04 Jeff Law <law@redhat.com>
17121 PR tree-optimization/79007
17122 PR tree-optimization/67955
17123 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
17124 conservative for pt.null when flag_non_call_exceptions is on.
17126 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17128 PR translation/79019
17129 PR translation/79020
17130 * params.def (PARAM_INLINE_MIN_SPEEDUP,
17131 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
17132 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
17134 * config/avr/avr.opt (maccumulate-args): Likewise.
17135 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
17136 * common.opt (freport-bug): Likewise.
17137 * cif-code.def (CIF_FINAL_ERROR): Likewise.
17138 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
17139 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
17140 translatable string.
17141 * config/i386/i386.c (function_value_32): Likewise.
17142 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
17143 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
17145 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
17146 * common/config/msp430/msp430-common.c (msp430_handle_option):
17148 * symtab.c (symtab_node::verify_base): Likewise.
17149 * opts.c (set_debug_level): Likewise.
17150 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
17151 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
17152 missing whitespace to translatable strings.
17153 * config/avr/avr.md (bswapsi2): Fix typo in comment.
17154 * config/sh/superh.h: Likewise.
17155 * config/i386/xopintrin.h: Likewise.
17156 * config/i386/znver1.md: Likewise.
17157 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
17158 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
17159 * double-int.h (struct double_int): Likewise.
17160 * double-int.c (div_and_round_double): Likewise.
17161 * wide-int.cc: Likewise.
17162 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
17163 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
17164 * cfgcleanup.c (crossjumps_occured): Renamed to ...
17165 (crossjumps_occurred): ... this.
17166 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
17169 PR tree-optimization/78899
17170 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
17171 returning bool return struct loop *, NULL for failure and the new
17173 (versionable_outer_loop_p): Don't version outer loop if it has
17174 dont_vectorized bit set.
17175 (tree_if_conversion): When versioning outer loop, ensure
17176 tree_if_conversion is performed also on the inner loop of the
17177 non-vectorizable outer loop copy.
17178 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
17179 LOOP_VECTORIZED in inner loop of the scalar outer loop and
17180 prevent vectorization of it.
17181 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
17182 the outer loop vectorization of the non-scalar version is attempted
17183 before vectorization of the inner loop in scalar version. If
17184 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
17185 vectorization of its inner loop.
17186 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
17187 has 2 inner loops, rename also on edges from bb whose single pred
17188 is outer_loop->header. Fix typo in function comment.
17190 2017-01-09 Martin Sebor <msebor@redhat.com>
17193 * asan.c (asan_emit_stack_protection): Increase local buffer size
17194 to avoid snprintf truncation warning.
17196 2017-01-09 Andrew Pinski <apinski@cavium.com>
17198 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
17199 to reference thunderx2t99 for the tuning structure
17200 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
17202 (thunderx2t99_extra_costs): This.
17203 * config/aarch64/aarch64-tune.md: Regenerate.
17204 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
17205 (vulcan_addrcost_table): This.
17206 (vulcan_regmove_cost): Rename to ...
17207 (thunderx2t99_regmove_cost): This.
17208 (vulcan_vector_cost): Rename to ...
17209 (thunderx2t99_vector_cost): this.
17210 (vulcan_branch_cost): Rename to ...
17211 (thunderx2t99_branch_cost): This.
17212 (vulcan_tunings): Rename to ...
17213 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
17214 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
17216 2017-01-09 Martin Jambor <mjambor@suse.cz>
17220 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
17221 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
17222 (propagate_vr_accross_jump_function): Use the above function for all
17223 value range computations for pass-through jump functions and type
17224 converasion from explicit value range values.
17225 (ipcp_propagate_stage): Do not attempt to deduce types of formal
17226 parameters from TYPE_ARG_TYPES.
17227 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
17228 (ipa_write_node_info): Stream type of the actual argument.
17229 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
17231 2017-01-09 Martin Liska <mliska@suse.cz>
17234 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
17235 (lookup_compiler): Do not show error message with have_E.
17237 2017-01-09 Jakub Jelinek <jakub@redhat.com>
17239 PR tree-optimization/78938
17240 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
17241 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
17242 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
17243 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
17246 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17248 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
17251 2017-01-09 Richard Biener <rguenther@suse.de>
17253 PR tree-optimization/78997
17254 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
17255 name condition properly.
17257 2017-01-09 Richard Biener <rguenther@suse.de>
17260 * dwarf2out.c (is_cxx): New overload with context.
17261 (is_naming_typedef_decl): Use it.
17263 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17265 * invoke.texi (Option Summary): Correct spacing in option lists
17266 and add line breaks to fix over-long lines.
17268 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17270 PR middle-end/17660
17272 * extend.texi (Common Variable Attributes): Add xref to GCC
17273 Internals manual to explain mode attribute keywords.
17275 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17278 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17279 and Preprocessor Options.
17280 (Options for Linking): Document -pthread here....
17281 (RS/6000 and PowerPC Options): ...not here.
17282 (Solaris 2 Options): ...or here.
17283 * doc/cppopts.texi: Document -pthread.
17285 2017-01-08 Martin Sebor <msebor@redhat.com>
17287 PR middle-end/77708
17288 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17289 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17290 New member functions.
17291 (format_directive): Used them.
17293 (pass_sprintf_length::handle_gimple_call): Same.
17294 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17295 to avoid truncation for any argument.
17296 (extract_affine_mul): Same.
17297 * tree.c (get_file_function_name): Same.
17299 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17301 PR middle-end/77484
17302 * predict.def (PRED_INDIR_CALL): Set to 86.
17304 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17306 PR preprocessor/54124
17307 * doc/cppopts.texi: Reformat -d subtable to list the full name
17308 of the options. Add cross-reference to the docs for the general
17309 compiler -d options.
17310 * doc/invoke.texi (Developer Options): Add cross-reference to the
17311 preprocessor-specific -d option documentation.
17313 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17315 PR preprocessor/13498
17316 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17317 redudant material, and reflect new command-line options.
17318 (System Headers): Likewise.
17320 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17322 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17323 -isystem, and -idirafter. Copy-edit.
17324 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17325 default for -ftrack-macro-expansion. Delete obsolete and
17326 badly-formatted implementation details about -fdebug-cpp output.
17327 * doc/cppwarnopts.texi: Copy-edit.
17329 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17332 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17333 that the transition from a max line width >= 1<<10 to narrower
17334 lines works correctly.
17336 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17338 * doc/options.texi (PerFunction): New.
17339 * opt-functions.awk (switch_flags): Map both Optimization and
17340 PerFunction to CL_OPTIMIZATION.
17341 * opth-gen.awk: Test for PerFunction flag along with
17343 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17344 it only when the latter is present. Skip those that don't in
17345 the hash function generator.
17346 * common.opt (fvar-tracking): Mark as PerFunction instead of
17348 (fvar-tracking-assignments): Likewise.
17349 (fvar-tracking-assignments-toggle): Likewise.
17350 (fvar-tracking-uninit): Likewise.
17352 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17354 PR translation/79018
17355 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17358 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17361 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17362 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17363 TARGET_LONG_JUMP_TABLE_OFFSETS.
17364 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17365 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17366 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17367 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17368 * config/m68k/m68k.md (tablejump expander): Likewise.
17369 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17370 TARGET_LONG_JUMP_TABLE_OFFSETS.
17371 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17372 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17374 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17375 David Holsgrove <david.holsgrove@xilinx.com>
17377 * common/config/microblaze/microblaze-common.c
17378 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17379 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17381 * config/microblaze/microblaze.c (microblaze_must_save_register)
17382 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17384 (microblaze_eh_return): New function.
17385 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17386 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17387 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17388 * config/microblaze/microblaze.md (eh_return): New pattern.
17390 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17392 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17393 GCC_DIAGNOSTIC_STRINGIFY): Define.
17395 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17397 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17399 * config/arm/arm.md (<mcrr>): New.
17401 * config/arm/arm.c (arm_arch5te): New.
17402 (arm_option_override): Set arm_arch5te.
17403 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17405 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17406 (arm_mcrr_qualifiers): ... this. New.
17407 (MRRC_QUALIFIERS): Define to...
17408 (arm_mrrc_qualifiers): ... this. New.
17409 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17411 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17412 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17413 (MRRCI, mrrc, MRRC): New.
17414 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17415 VUNSPEC_MRRC2): New.
17417 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17419 * config/arm/arm.md (<mcr>): New.
17421 * config/arm/arm.c (arm_coproc_builtin_available): Add
17422 support for mcr, mrc, mcr2 and mrc2.
17423 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17424 (arm_mcr_qualifiers): ... this. New.
17425 (MRC_QUALIFIERS): Define to ...
17426 (arm_mrc_qualifiers): ... this. New.
17427 (MCR_QUALIFIERS): Define to ...
17428 (arm_mcr_qualifiers): ... this. New.
17429 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17431 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17432 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17433 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17434 VUNSPEC_MRC2): New.
17436 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17438 * config/arm/arm.md (*ldc): New.
17442 * config/arm/arm.c (arm_coproc_builtin_available): Add
17443 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17444 (arm_coproc_ldc_stc_legitimate_address): New.
17445 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17446 'qualifier_const_pointer'.
17447 (LDC_QUALIFIERS): Define to...
17448 (arm_ldc_qualifiers): ... this. New.
17449 (STC_QUALIFIERS): Define to...
17450 (arm_stc_qualifiers): ... this. New.
17451 * config/arm/arm-protos.h
17452 (arm_coproc_ldc_stc_legitimate_address): New.
17453 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17454 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17455 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17456 stc2, stcl, stc2l): New.
17457 * config/arm/constraints.md (Uz): New.
17458 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17459 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17460 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17461 VUNSPEC_STC2L): New.
17463 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17465 * config/arm/arm.md (<cdp>): New.
17466 * config/arm/arm.c (neon_const_bounds): Rename this ...
17467 (arm_const_bounds): ... this.
17468 (arm_coproc_builtin_available): New.
17469 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17470 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17471 (CDP_QUALIFIERS): Define to...
17472 (arm_cdp_qualifiers): ... this. New.
17474 (arm_expand_builtin_args): Add case for 6 arguments.
17475 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17476 (arm_const_bounds): ... this.
17477 (arm_coproc_builtin_available): New.
17478 * config/arm/arm_acle.h (__arm_cdp): New.
17480 * config/arm/arm_acle_builtins.def (cdp): New.
17482 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17483 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17484 'arm_const_bounds'.
17485 * config/arm/types.md (coproc): New.
17486 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17487 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17488 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17489 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17491 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17493 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17494 (UBINOP_QUALIFIERS): New.
17496 (acle_builtin_data): New. Change comment.
17497 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17498 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17499 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17500 arm_acle_builtins.def.
17501 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17502 (arm_init_acle_builtins): New.
17503 (CRC32_BUILTIN): Remove.
17504 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17505 crc32cb, crc32ch and crc32cw.
17506 (arm_init_crc32_builtins): Remove.
17507 (arm_init_builtins): Use arm_init_acle_builtins rather
17508 than arm_init_crc32_builtins.
17509 (arm_expand_acle_builtin): New.
17510 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17511 * config/arm/arm_acle_builtins.def: New.
17513 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17515 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17516 (arm_builtin_datum): ... this.
17517 (arm_init_neon_builtin): Rename to ...
17518 (arm_init_builtin): ... this. Add a new parameters PREFIX
17519 and USE_SIG_IN_NAME.
17520 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17521 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17522 'arm_builtin_datum'.
17523 (arm_init_vfp_builtins): Likewise.
17524 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17525 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17526 (arm_expand_neon_args): Rename to ...
17527 (arm_expand_builtin_args): ... this. Rename builtin_arg
17528 enum values and differentiate between ARG_BUILTIN_MEMORY
17529 and ARG_BUILTIN_NEON_MEMORY.
17530 (arm_expand_neon_builtin_1): Rename to ...
17531 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17532 values, arm_expand_builtin_args and add bool parameter NEON.
17533 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17534 (arm_expand_vfp_builtin): Likewise.
17535 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17537 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17539 PR middle-end/77484
17540 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17541 * predict.c (tree_estimate_probability_bb): Reverse direction of
17542 polymorphic call predictor.
17544 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17546 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17547 (determine_pass_name_match): ...this new function and...
17548 (should_skip_pass_p): ...this new function.
17550 2017-01-06 Nathan Sidwell <nathan@acm.org>
17552 * ipa-visibility.c (function_and_variable_visibility): Reformat
17553 comments and long lines. Remove extrneous if.
17554 * symtab.c (symtab_node::make_decl_local): Fix code format.
17555 (symtab_node::set_section_for_node): Fix comment typo.
17557 2017-01-06 Martin Liska <mliska@suse.cz>
17560 * lra-constraints.c: Rename invariant to lra_invariant.
17561 * predict.c (set_even_probabilities): Initialize e to NULL.
17563 2017-01-05 Martin Sebor <msebor@redhat.com>
17565 PR tree-optimization/78910
17566 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17567 (format_integer): Correct off-by-one error in the handling
17568 of precision with negative numbers in signed conversions..
17570 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17572 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17574 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17576 PR tree-optimization/71016
17577 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17578 factor_out_conditional_conversion. Formatting fix.
17579 (factor_out_conditional_conversion): Add cond_stmt argument.
17580 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17581 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17584 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17586 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17587 read-rtl-function.o, and selftest-rtl.o.
17588 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17589 (selftest::aarch64_test_loading_full_dump): New function.
17590 (selftest::aarch64_run_selftests): New function.
17591 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17592 selftest::aarch64_run_selftests.
17593 * config/i386/i386.c
17594 (selftest::ix86_test_loading_dump_fragment_1): New function.
17595 (selftest::ix86_test_loading_call_insn): New function.
17596 (selftest::ix86_test_loading_full_dump): New function.
17597 (selftest::ix86_test_loading_unspec): New function.
17598 (selftest::ix86_run_selftests): Call the new functions.
17599 * emit-rtl.c (maybe_set_max_label_num): New function.
17600 * emit-rtl.h (maybe_set_max_label_num): New decl.
17601 * function.c (instantiate_decls): Guard call to
17602 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17603 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17605 * gensupport.c (gen_reader::gen_reader): Pass "false"
17606 for new "compact" param of rtx_reader.
17607 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17608 rather than an empty string for NULL strings.
17609 * read-md.c: Potentially include config.h rather than bconfig.h.
17610 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17611 (have_error): New global, copied from errors.c.
17612 (md_reader::read_name): Rename to...
17613 (md_reader::read_name_1): ...this, adding "out_loc" param,
17614 and converting "missing name or number" to returning false, rather
17616 (md_reader::read_name): Reimplement in terms of read_name_1.
17617 (md_reader::read_name_or_nil): New function.
17618 (md_reader::read_string): Handle "(nil)" by returning NULL.
17619 (md_reader::md_reader): Add new param "compact".
17620 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17621 (md_reader::read_file): New method.
17622 * read-md.h (md_reader::md_reader): Add new param "compact".
17623 (md_reader::read_file): New method.
17624 (md_reader::is_compact): New accessor.
17625 (md_reader::read_name): Convert return type from void to file_location.
17626 (md_reader::read_name_or_nil): New decl.
17627 (md_reader::read_name_1): New decl.
17628 (md_reader::m_compact): New field.
17629 (noop_reader::noop_reader): Pass "false" for new "compact" param
17631 (rtx_reader::rtx_reader): Add new "compact" param.
17632 (rtx_reader::read_rtx_operand): Make virtual and convert return
17633 type from void to rtx.
17634 (rtx_reader::read_until): New decl.
17635 (rtx_reader::handle_any_trailing_information): New virtual function.
17636 (rtx_reader::postprocess): New virtual function.
17637 (rtx_reader::finalize_string): New virtual function.
17638 (rtx_reader::m_in_call_function_usage): New field.
17639 (rtx_reader::m_reuse_rtx_by_id): New field.
17640 * read-rtl-function.c: New file.
17641 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17642 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17643 (selftest::verify_three_block_rtl_cfg): New decl.
17644 * read-rtl-function.h: New file.
17645 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17646 For host, include function.h, memmodel.h, and emit-rtl.h.
17647 (one_time_initialization): New function.
17648 (struct compact_insn_name): New struct.
17649 (compact_insn_names): New array.
17650 (find_code): Handle insn codes in compact dumps.
17651 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17652 (bind_subst_iter_and_attr): Likewise.
17653 (add_condition_to_string): Likewise.
17654 (add_condition_to_rtx): Likewise.
17655 (apply_attribute_uses): Likewise.
17656 (add_current_iterators): Likewise.
17657 (apply_iterators): Likewise.
17658 (initialize_iterators): Guard usage of apply_subst_iterator with
17659 #ifdef GENERATOR_FILE.
17660 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17661 (md_reader::read_mapping): Likewise.
17662 (add_define_attr_for_define_subst): Likewise.
17663 (add_define_subst_attr): Likewise.
17664 (read_subst_mapping): Likewise.
17665 (check_code_iterator): Likewise.
17666 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17668 (one_time_initialization): New function.
17669 (rtx_reader::read_until): New method.
17670 (read_flags): New function.
17671 (parse_reg_note_name): New function.
17672 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17673 Handle reuse_rtx ids.
17674 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17675 Add parsing support for RTL dumps, mirroring the special-cases in
17676 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17677 values, and calling handle_any_trailing_information.
17678 (rtx_reader::read_rtx_operand): Convert return type from void
17679 to rtx, returning return_rtx. Handle case 'e'. Call
17680 finalize_string on XSTR and XTMPL fields.
17681 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17682 "(nil)" values were omitted. Call the postprocess vfunc on the
17684 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17685 class ctor. Initialize m_in_call_function_usage. Call
17686 one_time_initialization.
17687 * rtl-tests.c (selftest::test_uncond_jump): Call
17688 set_new_first_and_last_insn.
17689 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17690 * selftest-rtl.c: New file.
17691 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17692 (selftest::get_insn_by_uid): New decl.
17693 * selftest-run-tests.c (selftest::run_tests): Call
17694 read_rtl_function_c_tests.
17695 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17696 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17699 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17701 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17702 operands in a special way. Assert that pos+len <= mode precision.
17704 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17706 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17707 3 argument Alias with unlimited for the negative form.
17708 (fno-vect-cost-model): Removed.
17710 2017-01-05 Martin Liska <mliska@suse.cz>
17712 * hsa-gen.c (gen_hsa_divmod): New function.
17713 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17715 2017-01-05 Martin Liska <mliska@suse.cz>
17718 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17721 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17723 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17724 small constant length operands.
17726 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17728 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17729 between loop iterations.
17731 2017-01-05 Martin Liska <mliska@suse.cz>
17734 * gimplify.c (gimplify_decl_expr): Compare to
17735 asan_poisoned_variables instread of checking flags.
17736 (gimplify_target_expr): Likewise.
17737 (gimplify_expr): Likewise.
17738 (gimplify_function_tree): Conditionally initialize
17739 asan_poisoned_variables.
17741 2017-01-04 Jeff Law <law@redhat.com>
17743 PR tree-optimizatin/78812
17744 * rtl.h (contains_mem_rtx_p): Prototype.
17745 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17746 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17747 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17748 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17749 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17751 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17753 * input.c (assert_char_at_range): Default-initialize actual_range.
17755 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17757 * df-scan.c (df_ref_create_structure): Make regno unsigned,
17758 to match the caller.
17760 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17762 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
17763 insns after final jump in test to emit dummy move.
17765 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17767 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17768 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17770 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17772 * multiple_target.c (create_dispatcher_calls): Init e_next.
17773 * tree-ssa-loop-split.c (split_loop): Init border.
17774 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17777 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17782 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17783 (altivec_register_operand): Do not return true if the operand
17784 contains a SUBREG mixing SImode and SFmode.
17785 (vsx_register_operand): Likewise.
17786 (vsx_reg_sfsubreg_ok): New predicate.
17787 (vfloat_operand): Do not return true if the operand contains a
17788 SUBREG mixing SImode and SFmode.
17789 (vint_operand): Likewise.
17790 (vlogical_operand): Likewise.
17791 (gpc_reg_operand): Likewise.
17792 (int_reg_operand): Likewise.
17793 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17794 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17795 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17797 (rs6000_emit_move_si_sf_subreg): New helper function.
17798 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17799 fixup SUBREGs involving SImode and SFmode.
17800 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17801 numbers for the new peephole2 optimization.
17802 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17803 the GLIBC math library that do AND/IOR/XOR operations on single
17804 precision floating point.
17805 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17806 target macros to say whether we need to avoid SUBREGs mixing
17808 (TARGET_ALLOW_SF_SUBREG): Likewise.
17809 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17810 (UNSPEC_SI_FROM_SF): Likewise.
17811 (iorxor): Change spacing.
17812 (and_ior_xor): New iterator for AND, IOR, and XOR.
17813 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17814 (movdi_from_sf_zero_ext): Likewise.
17815 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17816 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17817 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17818 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17819 (fms<mode>4): Likewise.
17820 (fnma<mode>4): Likewise.
17821 (fnms<mode>4): Likewise.
17822 (nfma<mode>4): Likewise.
17823 (nfms<mode>4): Likewise.
17825 2017-01-04 Marek Polacek <polacek@redhat.com>
17828 * doc/invoke.texi: Document -Wpointer-compare.
17830 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17832 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17835 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17836 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17839 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17842 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17843 documentation of the powerpc_popcntb_ok attribute.
17844 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17845 code to issue warning messages if a requested CPU configuration is
17846 not supported by the binary (assembler and loader) toolchain.
17847 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17848 made to define a built-in function that has been disabled.
17849 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17850 made to define a built-in function that has been disabled.
17851 (altivec_init_builtins): Add comment explaining why definition
17852 of the DST built-in functions is not preceded by an assertion
17853 check. Add assertions to prevent ICE if attempts are made to
17854 define an altivec predicate or an abs* built-in function that has
17856 (htm_init_builtins): Add comment explaining why definition of the
17857 htm built-in functions is not preceded by an assertion check.
17859 2017-01-04 Jeff Law <law@redhat.com>
17861 PR tree-optimizatin/67955
17862 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17863 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17864 the points-to solution does not include pt_null. Use DECL_PT_UID
17867 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17869 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17870 Use gen_int_mode instead of gen_lopwart for const_int operands.
17872 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17874 PR tree-optimization/71563
17875 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17876 out of range value - has low bits known to be zero.
17878 2017-01-04 Alan Modra <amodra@gmail.com>
17880 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17881 * configure: Regenerate.
17882 * config.in: Regenerate.
17884 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17887 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17888 a substring of the message, but strcmp with the whole message. Ifdef
17889 ENABLE_NLS, translate the message first using dgettext.
17891 2017-01-03 Jeff Law <law@redhat.com>
17893 PR tree-optimizatin/78856
17894 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17895 (mark_threaded_blocks): Remove code to truncate thread paths that
17896 cross multiple loop headers. Instead invalidate the cached loop
17897 iteration information and handle case of a thread path walking
17898 into an irreducible region.
17900 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17903 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17904 assertions. Add support for doing the signbit if the IEEE 128-bit
17905 floating point value is in a GPR.
17906 * config/rs6000/rs6000.md (Fsignbit): Delete.
17907 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17908 Update the length attribute if the value is in a GPR.
17909 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17910 the sign or zero extension instruction, since the value is always 0/1.
17911 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17914 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17915 extracting SImode to a GPR register so that we can generate a
17916 store, limit the vector to be in a traditional Altivec register
17917 for the vextuwrx instruction.
17919 2017-01-03 Ian Lance Taylor <iant@google.com>
17921 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17923 2017-01-03 Martin Sebor <msebor@redhat.com>
17925 PR tree-optimization/78696
17926 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17927 precision. Use MPFR for %f for greater fidelity. Correct handling
17929 (pass_sprintf_length::compute_format_length): Set width and precision
17930 specified by asrerisk to void_node for vararg functions.
17931 (try_substitute_return_value): Adjust dump output.
17933 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17935 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17937 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17939 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17940 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17941 -mlra/-mno-lra was passed to the compiler.
17943 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17945 PR rtl-optimization/65618
17946 * emit-rtl.c (try_split): Move initialization of "before" and
17947 "after" to just before the call to emit_insn_after_setloc.
17949 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17951 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17953 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17955 * dwarf2out.c (gen_enumeration_type_die): When
17956 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17958 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17960 PR tree-optimization/78965
17961 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17962 Change first argument from const call_info & to call_info &. For %n
17963 set info.nowrite to false.
17965 PR middle-end/78901
17966 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17967 possibly throwing calls.
17969 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17970 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17971 and fns handling, rather than in a separate case SSA_NAME.
17973 2017-01-02 Jeff Law <law@redhat.com>
17975 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17976 fixes for first_period and second_period variables.
17978 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17981 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17982 (*insvqi_1): New insn pattern.
17983 (*insvqi_1_mem_rex64): Ditto.
17984 (*insvqi_2): Ditto.
17985 (*insvqi_3): Rename from *insvqi.
17987 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17989 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17991 * doc/cfg.texi (Edges): Remove reference to Java.
17992 (Maintaining the CFG): Ditto.
17994 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17996 PR middle-end/77674
17997 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17998 transparent aliases.
18000 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18002 PR middle-end/77484
18003 * predict.def (PRED_CALL): Update hitrate.
18004 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18005 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18006 into direct/indirect/polymorphic variants.
18008 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18010 Update copyright years.
18012 * gcc.c (process_command): Update copyright notice dates.
18013 * gcov-dump.c (print_version): Ditto.
18014 * gcov.c (print_version): Ditto.
18015 * gcov-tool.c (print_version): Ditto.
18016 * gengtype.c (create_file): Ditto.
18017 * doc/cpp.texi: Bump @copying's copyright year.
18018 * doc/cppinternals.texi: Ditto.
18019 * doc/gcc.texi: Ditto.
18020 * doc/gccint.texi: Ditto.
18021 * doc/gcov.texi: Ditto.
18022 * doc/install.texi: Ditto.
18023 * doc/invoke.texi: Ditto.
18025 Copyright (C) 2017 Free Software Foundation, Inc.
18027 Copying and distribution of this file, with or without modification,
18028 are permitted in any medium without royalty provided the copyright
18029 notice and this notice are preserved.