1 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3 * config/s390/s390.md: Remove movcc splitter.
5 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
8 load/store on condition.
10 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
13 * config/avr/avr.c (avr_encode_section_info)
14 [progmem && !TREE_READONLY]: Error if progmem object needs
17 2017-07-11 Michael Collison <michael.collison@arm.com>
19 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
22 2017-07-11 Carl Love <cel@us.ibm.com>
24 * config/rs6000/rs6000-c.c: Add support for builtins
25 vector unsigned int vec_parity_lsbb (vector signed int);
26 vector unsigned int vec_parity_lsbb (vector unsigned int);
27 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
28 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
29 vector unsigned long long vec_parity_lsbb (vector signed long long);
30 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
31 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
32 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
33 * doc/extend.texi: Update the built-in documentation file for the
34 new built-in functions.
36 2017-07-11 David Malcolm <dmalcolm@redhat.com>
38 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
39 (layout::m_primary_loc): New field.
40 (layout::layout): Initialize new field. Move location filtering
42 (layout::maybe_add_location_range): ...this new method. Add
43 support for filtering to just the lines already specified by other
45 (layout::will_show_line_p): New method.
46 (gcc_rich_location::add_location_if_nearby): New method.
47 (selftest::test_add_location_if_nearby): New test function.
48 (selftest::diagnostic_show_locus_c_tests): Call it.
49 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
52 2017-07-11 Tom de Vries <tom@codesourcery.com>
54 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
55 (bb_first_real_insn): New function.
56 (nvptx_single): Add extra initialization of broadcasted condition
59 2017-07-11 Nathan Sidwell <nathan@acm.org>
61 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
63 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
65 * doc/extend.texi (AVR Function Attributes): Remove weblink to
66 Binutils doc as TEXI will mess them up.
67 * doc/invoke.texi (AVR Options): Same here.
69 2017-07-11 Daniel Cederman <cederman@gaisler.com>
71 * config/sparc/sparc.opt (mfix-ut700): New option.
72 (mfix-gr712rc): Likewise.
73 (sparc_fix_b2bst): New variable.
74 * doc/invoke.texi (SPARC options): Document them.
75 (ARM options): Fix warnings.
76 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
77 instructions to prevent sequences that can trigger the store-store
78 errata for certain LEON3FT processors.
79 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
80 (sparc_option_override): Set sparc_fix_b2bst appropriately.
81 * config/sparc/sparc.md (fix_b2bst): New attribute.
82 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
84 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
87 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
89 (*rsqrtsf2_sse): Ditto.
91 (div<mode>3): Macroize insn from divdf3 and divsf3
92 using MODEF mode iterator.
94 2017-07-10 Martin Sebor <msebor@redhat.com>
96 PR tree-optimization/80397
97 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
98 instead of testing for equality to INTEGER_TYPE.
100 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
102 * config.gcc: Remove uclibc from arc target spec.
104 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
106 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
108 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
111 * lto-wrapper.c (remove_option): New function.
112 (merge_and_complain): Merge PIC/PIE options more realistically.
114 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
116 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
120 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
121 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
122 * config.in: Regenerate.
123 * configure: Regenerate.
124 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
125 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
126 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
127 (TARGET_GASISR_PROLOGUES): ...target mask.
128 * common/config/avr/avr-common.c
129 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
130 Set -mgas-isr-prologues.
131 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
132 INSERT_PASS_BEFORE for it.
133 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
134 * config/avr/avr.c (avr_option_override)
135 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
136 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
137 (avr_attribute_table) <no_gccisr>: Add new function attribute.
138 (avr_set_current_function) <is_no_gccisr>: Init machine field.
139 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
141 (make_avr_pass_pre_proep): New function.
142 (emit_push_sfr) <treg>: Add argument to function and use it
144 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
145 and set machine->gasisr.yes.
146 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
147 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
148 __gcc_isr.n_pushed to .L__stack_usage.
149 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
150 (avr_asm_final_postscan_insn): ...this new static function.
151 * config/avr/avr.h (machine_function)
152 <is_no_gccisr, use_L__stack_usage>: New fields.
153 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
154 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
155 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
156 (gasisr, *gasisr): New expander and insn.
157 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
158 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
159 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
161 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
163 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
166 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
168 Move jump-tables out of .text again.
171 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
172 (ASM_OUTPUT_ADDR_VEC): New function.
173 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
174 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
175 INSN_ADDRESSes as asm comment.
176 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
177 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
178 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
179 * config/avr/avr.md (*tablejump): Adjust comment.
180 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
181 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
183 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
184 (avr_output_addr_vec): New proto.
185 (avr_log_t) <insn_addresses>: New field.
187 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
190 * config/i386/i386.c (ix86_function_arg_advance): Set
191 outgoing_args_on_stack to true if there are outgoing arguments
193 (ix86_function_arg): Likewise.
194 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
195 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
196 * config/i386/i386.h (machine_function): Add
197 outgoing_args_on_stack.
199 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
201 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
203 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
205 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
207 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
208 (REAL_H): Remove $(MACHMODE_H).
209 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
211 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
212 $(MACHMODE_H) and double-int.h.
213 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
215 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
218 2017-07-07 Andrew Pinski <apinski@cavium.com>
220 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
221 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
223 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
225 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
226 Add warning if GCC was not configured to link against a GLIBC that
227 exports the hardware capability bits.
228 (make_resolver_func): Make resolver function private and not a
229 COMDAT function. Create the name with clone_function_name instead
233 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
234 correct operand in doing the split.
236 2017-07-07 Carl Love <cel@us.ibm.com>
238 * config/rs6000/rs6000-c: Add support for built-in function
239 vector unsigned short vec_pack_to_short_fp32 (vector float,
241 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
242 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
243 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
244 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
245 (convert_4f32_8i16): Add define_expand.
246 * doc/extend.texi: Update the built-in documentation file for the
247 new built-in function.
249 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
251 * config/sparc/m8.md: New file.
252 * config/sparc/sparc.md: Include m8.md.
254 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
256 * config/sparc/sparc.opt: New option -mvis4b.
257 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
258 (sparc_option_override): Handle VIS4B.
259 (enum sparc_builtins): Define
260 SPARC_BUILTIN_DICTUNPACK{8,16,32},
261 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
262 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
263 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
264 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
265 (check_constant_argument): New function.
266 (sparc_vis_init_builtins): Define builtins
267 __builtin_vis_dictunpack{8,16,32},
268 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
269 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
270 __builtin_vis_fpcmpde{8,16,32}shl and
271 __builtin_vis_fpcmpur{8,16,32}shl.
272 (sparc_expand_builtin): Check that the constant operands to
273 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
274 constant and in range.
275 * config/sparc/sparc-c.c (sparc_target_macros): Handle
277 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
278 (SPARC_IMM5_P): Likewise.
279 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
280 (enabled): Handle vis4b.
281 (UNSPEC_DICTUNPACK): New unspec.
282 (UNSPEC_FPCMPSHL): Likewise.
283 (UNSPEC_FPUCMPSHL): Likewise.
284 (UNSPEC_FPCMPDESHL): Likewise.
285 (UNSPEC_FPCMPURSHL): Likewise.
286 (cpu_feature): New CPU feature `vis4b'.
287 (dictunpack{8,16,32}): New insns.
288 (FPCSMODE): New mode iterator.
289 (fpcscond): New code iterator.
290 (fpcsucond): Likewise.
291 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
292 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
293 (fpcmpde{8,16,32}{si,di}shl): Likewise.
294 (fpcmpur{8,16,32}{si,di}shl): Likewise.
295 * config/sparc/constraints.md: Define constraints `q' for unsigned
296 2-bit integer constants and `t' for unsigned 5-bit integer
298 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
300 (imm5_operand_dictunpack16): Likewise.
301 (imm5_operand_dictunpack32): Likewise.
302 (imm2_operand): Likewise.
303 * doc/invoke.texi (SPARC Options): Document -mvis4b.
304 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
305 ditunpack* and fpcmp*shl builtins.
307 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
309 * config.gcc: Handle m8 in --with-{cpu,tune} options.
310 * config.in: Add HAVE_AS_SPARC6 define.
311 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
313 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
315 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
316 (CPP_CPU_SPEC): Handle m8.
317 (ASM_CPU_SPEC): Likewise.
318 * config/sparc/sparc-opts.h (enum processor_type): Add
320 * config/sparc/sparc.c (m8_costs): New struct.
321 (sparc_option_override): Handle TARGET_CPU_m8.
322 (sparc32_initialize_trampoline): Likewise.
323 (sparc64_initialize_trampoline): Likewise.
324 (sparc_issue_rate): Likewise.
325 (sparc_register_move_cost): Likewise.
326 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
327 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
328 (ASM_CPU64_DEFAULT_SPEC): Likewise.
329 (CPP_CPU_SPEC): Handle M8.
330 (ASM_CPU_SPEC): Likewise.
331 (AS_M8_FLAG): Define.
332 * config/sparc/sparc.md: Add m8 to the cpu attribute.
333 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
334 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
336 * configure: Regenerate.
337 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
340 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
342 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
344 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
345 ("*movdi_insn_sp32"): Do not set v3pipe.
346 ("*movsi_insn"): Likewise.
347 ("*movdi_insn_sp64"): Likewise.
348 ("*movsf_insn"): Likewise.
349 ("*movdf_insn_sp32"): Likewise.
350 ("*movdf_insn_sp64"): Likewise.
351 ("*zero_extendsidi2_insn_sp64"): Likewise.
352 ("*sign_extendsidi2_insn"): Likewise.
353 ("*mov<VM32:mode>_insn"): Likewise.
354 ("*mov<VM64:mode>_insn_sp64"): Likewise.
355 ("*mov<VM64:mode>_insn_sp32"): Likewise.
356 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
357 ("<vlop:code><VL:mode>3"): Likewise.
358 ("*not_<vlop:code><VL:mode>3"): Likewise.
359 ("*nand<VL:mode>_vis"): Likewise.
360 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
361 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
362 ("one_cmpl<VL:mode>2"): Likewise.
363 ("faligndata<VM64:mode>_vis"): Likewise.
364 ("alignaddrsi_vis"): Likewise.
365 ("alignaddrdi_vis"): Likweise.
366 ("alignaddrlsi_vis"): Likewise.
367 ("alignaddrldi_vis"): Likewise.
368 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
369 ("bmaskdi_vis"): Likewise.
370 ("bmasksi_vis"): Likewise.
371 ("bshuffle<VM64:mode>_vis"): Likewise.
372 ("cmask8<P:mode>_vis"): Likewise.
373 ("cmask16<P:mode>_vis"): Likewise.
374 ("cmask32<P:mode>_vis"): Likewise.
375 ("pdistn<P:mode>_vis"): Likewise.
376 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
378 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
380 * config/sparc/sparc.md ("subtype"): New insn attribute.
381 ("*wrgsr_sp64"): Set insn subtype.
382 ("*rdgsr_sp64"): Likewise.
383 ("alignaddrsi_vis"): Likewise.
384 ("alignaddrdi_vis"): Likewise.
385 ("alignaddrlsi_vis"): Likewise.
386 ("alignaddrldi_vis"): Likewise.
387 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
388 ("fexpand_vis"): Likewise.
389 ("fpmerge_vis"): Likewise.
390 ("faligndata<VM64:mode>_vis"): Likewise.
391 ("bshuffle<VM64:mode>_vis"): Likewise.
392 ("cmask8<P:mode>_vis"): Likewise.
393 ("cmask16<P:mode>_vis"): Likewise.
394 ("cmask32<P:mode>_vis"): Likewise.
395 ("fchksm16_vis"): Likewise.
396 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
397 ("fmean16_vis"): Likewise.
398 ("fp<plusminus_insn>64_vis"): Likewise.
399 ("<plusminus_insn>v8qi3"): Likewise.
400 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
401 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
402 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
403 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
404 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
405 ("*movqi_insn"): Likewise.
406 ("*movhi_insn"): Likewise.
407 ("*movsi_insn"): Likewise.
408 ("movsi_pic_gotdata_op"): Likewise.
409 ("*movdi_insn_sp32"): Likewise.
410 ("*movdi_insn_sp64"): Likewise.
411 ("movdi_pic_gotdata_op"): Likewise.
412 ("*movsf_insn"): Likewise.
413 ("*movdf_insn_sp32"): Likewise.
414 ("*movdf_insn_sp64"): Likewise.
415 ("*zero_extendhisi2_insn"): Likewise.
416 ("*zero_extendqihi2_insn"): Likewise.
417 ("*zero_extendqisi2_insn"): Likewise.
418 ("*zero_extendqidi2_insn"): Likewise.
419 ("*zero_extendhidi2_insn"): Likewise.
420 ("*zero_extendsidi2_insn_sp64"): Likewise.
422 ("prefetch_64"): Likewise.
423 ("prefetch_32"): Likewise.
424 ("tie_ld32"): Likewise.
425 ("tie_ld64"): Likewise.
426 ("*tldo_ldub_sp32"): Likewise.
427 ("*tldo_ldub1_sp32"): Likewise.
428 ("*tldo_ldub2_sp32"): Likewise.
429 ("*tldo_ldub_sp64"): Likewise.
430 ("*tldo_ldub1_sp64"): Likewise.
431 ("*tldo_ldub2_sp64"): Likewise.
432 ("*tldo_ldub3_sp64"): Likewise.
433 ("*tldo_lduh_sp32"): Likewise.
434 ("*tldo_lduh1_sp32"): Likewise.
435 ("*tldo_lduh_sp64"): Likewise.
436 ("*tldo_lduh1_sp64"): Likewise.
437 ("*tldo_lduh2_sp64"): Likewise.
438 ("*tldo_lduw_sp32"): Likewise.
439 ("*tldo_lduw_sp64"): Likewise.
440 ("*tldo_lduw1_sp64"): Likewise.
441 ("*tldo_ldx_sp64"): Likewise.
442 ("*mov<VM32:mode>_insn"): Likewise.
443 ("*mov<VM64:mode>_insn_sp64"): Likewise.
444 ("*mov<VM64:mode>_insn_sp32"): Likewise.
446 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
448 * config/sparc/sparc.md ("type"): New insn type viscmp.
449 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
451 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
452 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
453 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
454 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
456 ("n7_vis_logical_11cycle"): Likewise.
457 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
458 * config/sparc/niagara2.md ("niag3_vis": Likewise.
459 * config/sparc/niagara.md ("niag_vis"): Likewise.
460 * config/sparc/ultra3.md ("us3_fga"): Likewise.
461 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
463 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
465 * config/sparc/sparc.md: New instruction type `bmask'.
466 (bmaskdi_vis): Use the `bmask' type.
467 (bmasksi_vis): Likewise.
468 * config/sparc/ultra3.md (us3_array): Likewise.
469 * config/sparc/niagara7.md (n7_array): Likewise.
470 * config/sparc/niagara4.md (n4_array): Likewise.
471 * config/sparc/niagara2.md (niag2_vis): Likewise.
472 (niag3_vis): Likewise.
473 * config/sparc/niagara.md (niag_vis): Likewise.
475 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
477 * ipa-comdats.c: Remove optimize check from gate.
478 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
479 for functions not optimized.
480 (ipa_fn_summary_read): Skip optimize check.
481 (ipa_fn_summary_write): Likewise.
482 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
484 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
486 (can_inline_edge_p): Check flag_pcc_struct_return for match.
487 (check_callers): Give up on caller which is not optimized.
488 (inline_small_functions): Likewise.
489 (ipa_inline): Do not give up when not optimizing.
490 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
491 away unoptimizes cdtors.
492 (whole_program_function_and_variable_visibility): Do
493 ipa_discover_readonly_nonaddressable_vars in LTO mode.
494 * ipa.c (process_references): Do not check optimize.
495 (symbol_table::remove_unreachable_nodes): Update optimize check.
496 (set_writeonly_bit): Update optimize check.
497 (pass_ipa_cdtor_merge::gate): Do not check optimize.
498 (pass_ipa_single_use::gate): Remove.
500 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
502 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
503 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
504 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
505 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
506 permute_load, permute_store, adjust_extract, adjust_splat,
507 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
508 replace_swap_with_copy, dump_swap_insn_table,
509 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
510 recombine_lvx_pattern, recombine_stvx_pattern,
511 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
512 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
513 to file rs6000-p8swap.c.
514 * config/rs6000/rs6000-p8swap.c: New file.
515 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
516 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
517 and rs6000*-*-* targets.
519 2017-07-06 David Malcolm <dmalcolm@redhat.com>
521 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
523 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
525 * lto-wrapper.c (merge_and_complain): Do not merge
526 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
527 fsigned_zeros, ftrapping_math, fwrapv.
528 (append_compiler_options): Do not track these options.
529 (append_linker_options): Likewie
531 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
533 * cgraphunit.c (cgraph_node::finalize_function): When
534 !flag_toplevel_reorde set no_reorder flag.
535 (varpool_node::finalize_decl): Likewise.
536 (symbol_table::compile): Drop no toplevel reorder path.
538 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
540 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
541 edges; zero probability is not better than uninitialized.
543 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
545 * asan.h (asan_sanitize_allocas_p): Declare.
546 * asan.c (asan_sanitize_allocas_p): New function.
547 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
548 (handle_builtin_alloca): Likewise.
549 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
550 if !asan_sanitize_allocas_p.
551 * params.def (asan-instrument-allocas): Add new option.
552 * params.h (ASAN_PROTECT_ALLOCAS): Define.
553 * opts.c (common_handle_option): Disable allocas sanitization for
556 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
558 * asan.c: Include gimple-fold.h.
559 (get_last_alloca_addr): New function.
560 (handle_builtin_stackrestore): Likewise.
561 (handle_builtin_alloca): Likewise.
562 (asan_emit_allocas_unpoison): Likewise.
563 (get_mem_refs_of_builtin_call): Add new parameter, remove const
564 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
565 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
566 (instrument_builtin_call): Pass gimple iterator to
567 get_mem_refs_of_builtin_call.
568 (last_alloca_addr): New global.
569 * asan.h (asan_emit_allocas_unpoison): Declare.
570 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
571 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
572 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
573 if function calls alloca.
574 * gimple-fold.c (replace_call_with_value): Remove static keyword.
575 * gimple-fold.h (replace_call_with_value): Declare.
576 * internal-fn.c: Include asan.h.
577 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
578 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
580 2017-07-06 David Malcolm <dmalcolm@redhat.com>
582 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
583 (C_SELFTEST_FLAGS): New.
584 (CPP_SELFTEST_FLAGS): New.
585 (SELFTEST_DEPS): New, from deps of s-selftest.
586 (C_SELFTEST_DEPS): New, from deps of s-selftest.
587 (CPP_SELFTEST_DEPS): New.
588 (selftest): Add dependency on s-selftest-c++.
589 (s-selftest): Rename to...
590 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
591 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
593 (selftest-gdb): Rename to...
594 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
596 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
597 (selftest-valgrind): Rename to...
598 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
600 (selftest-valgrind): Reintroduce as an alias for
602 (s-selftest-c++): New.
603 (selftest-c++-gdb): New.
604 (selftest-c++-valgrind): New.
606 2017-07-06 Olivier Hainque <hainque@adacore.com>
608 * gcc.c (process_command): When deciding if undefined variables
609 should be ignored when processing specs, accept "gcc -v" as well.
611 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
613 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
614 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
616 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
618 * config/arm/arm-cpus.in (armv8-r): Add new entry.
619 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
620 * config/arm/arm-tables.opt: Regenerate.
621 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
623 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
625 2017-07-06 Carl Love <cel@us.ibm.com>
627 * ChangeLog: Clean up from mid air collision
629 2017-07-06 Carl Love <cel@us.ibm.com>
631 * config/rs6000/rs6000-c.c: Add support for built-in functions
632 vector signed int vec_subc (vector signed int, vector signed int);
633 vector signed __int128 vec_subc (vector signed __int128,
634 vector signed __int128);
635 vector unsigned __int128 vec_subc (vector unsigned __int128,
636 vector unsigned __int128);
637 vector signed int vec_sube (vector signed int, vector signed int,
639 vector unsigned int vec_sube (vector unsigned int,
641 vector unsigned int);
642 vector signed __int128 vec_sube (vector signed __int128,
643 vector signed __int128,
644 vector signed__int128);
645 vector unsigned __int128 vec_sube (vector unsigned __int128,
646 vector unsigned __int128,
647 vector unsigned __int128);
648 vector signed int vec_subec (vector signed int, vector signed int,
650 vector unsigned int vec_subec (vector unsigned int,
652 vector unsigned int);
653 vector signed __int128 vec_subec (vector signed __int128,
654 vector signed __int128,
655 vector signed__int128);
656 vector unsigned __int128 vec_subec (vector unsigned __int128,
657 vector unsigned __int128,
658 vector unsigned __int128);
659 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
660 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
661 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
662 BU_ALTIVEC_OVERLOAD_X definitions.
663 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
664 * doc/extend.texi: Update the built-in documentation file for the new
667 2017-07-06 David Malcolm <dmalcolm@redhat.com>
670 * diagnostic-show-locus.c (layout::layout): Use start and finish
671 spelling location for the start and finish of each range.
672 * genmatch.c (linemap_client_expand_location_to_spelling_point):
673 Add unused aspect param.
674 * input.c (expand_location_1): Add "aspect" param, and use it
675 to access the correct part of the location.
676 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
678 (expand_location_to_spelling_point): Likewise.
679 (linemap_client_expand_location_to_spelling_point): Add "aspect"
680 param, and pass it to expand_location_1.
682 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
684 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
685 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
686 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
687 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
688 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
689 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
690 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
691 _mm_maskz_getmant_ss): New intrinsics.
692 (__builtin_ia32_getexpss128_mask): Changed to ...
693 __builtin_ia32_getexpss128_round ... this.
694 (__builtin_ia32_getexpsd128_mask): Changed to ...
695 __builtin_ia32_getexpsd128_round ... this.
696 * config/i386/i386-builtin-types.def
697 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
698 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
699 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
700 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
701 __builtin_ia32_getmantss_mask_round): New builtins.
702 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
703 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
704 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
705 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
707 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
708 avx512f_sgetexp<mode><mask_scalar_name>
709 <round_saeonly_scalar_name> ... this.
710 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
711 %0, %1, %2<round_saeonly_op3>}): Changed to ...
712 vgetexp<ssescalarmodesuffix>
713 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
714 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
715 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
716 avx512f_vgetmant<mode><mask_scalar_name>
717 <round_saeonly_scalar_name> ... this.
718 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
719 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
720 vgetmant<ssescalarmodesuffix>
721 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
722 %0<mask_scalar_operand4>, %1, %2
723 <round_saeonly_scalar_mask_op4>, %3} ... this.
724 * config/i386/subst.md (mask_scalar_operand4,
725 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
726 round_saeonly_scalar_nimm_predicate): New subst attributes.
728 2017-07-06 Julia Koval <julia.koval@intel.com>
730 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
731 Remove code for old rounding pattern.
733 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
735 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
737 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
739 * doc/sourcebuild.texi (Test Directives, Variants of
740 dg-require-support): Add documentation for dg-require-stack-check.
742 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
744 * config/i386/subst.md (mask_scalar, round_scalar,
745 round_saeonly_scalar): New meta-templates.
746 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
747 round_scalar_mask_operand3, round_scalar_mask_op3,
748 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
749 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
750 round_saeonly_scalar_constraint,
751 round_saeonly_scalar_prefix): New subst attribute.
753 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
754 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
755 <round_scalar_name> ... this.
756 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
757 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
758 <round_scalar_name> ... this.
759 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
760 <sse>_vm<code><mode>3<mask_scalar_name>
761 <round_saeonly_scalar_name> ... this.
762 (v<plusminus_mnemonic><ssescalarmodesuffix>
763 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
764 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
765 v<plusminus_mnemonic><ssescalarmodesuffix>
766 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
767 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
768 (v<multdiv_mnemonic><ssescalarmodesuffix>
769 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
770 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
771 v<multdiv_mnemonic><ssescalarmodesuffix>
772 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
773 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
774 (v<maxmin_float><ssescalarmodesuffix>
775 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
776 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
777 v<maxmin_float><ssescalarmodesuffix>
778 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
779 %0<mask_scalar_operand3>, %1, %<iptr>2
780 <round_saeonly_scalar_mask_op3>} ... this.
782 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
784 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
785 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
787 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
788 Alan Hayward <alan.hayward@arm.com>
789 David Sherwood <david.sherwood@arm.com>
791 * combine.c (simplify_if_then_else): Remove "enum" before
793 * compare-elim.c (can_eliminate_compare): Likewise.
794 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
796 (aarch64_lookup_simd_builtin_type): Likewise.
797 (aarch64_simd_builtin_type): Likewise.
798 (aarch64_init_simd_builtin_types): Likewise.
799 (aarch64_simd_expand_args): Likewise.
800 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
802 (aarch64_reverse_mask): Likewise.
803 (aarch64_simd_emit_reg_reg_move): Likewise.
804 (aarch64_gen_adjusted_ldpstp): Likewise.
805 (aarch64_ccmp_mode_to_code): Likewise.
806 (aarch64_operands_ok_for_ldpstp): Likewise.
807 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
808 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
810 (aarch64_min_divisions_for_recip_mul): Likewise.
811 (aarch64_reassociation_width): Likewise.
812 (aarch64_get_condition_code_1): Likewise.
813 (aarch64_simd_emit_reg_reg_move): Likewise.
814 (aarch64_simd_attr_length_rglist): Likewise.
815 (aarch64_reverse_mask): Likewise.
816 (aarch64_operands_ok_for_ldpstp): Likewise.
817 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
818 (aarch64_gen_adjusted_ldpstp): Likewise.
819 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
821 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
822 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
823 (arm_lookup_simd_builtin_type): Likewise.
824 (arm_simd_builtin_type): Likewise.
825 (arm_init_simd_builtin_types): Likewise.
826 (arm_expand_builtin_args): Likewise.
827 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
828 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
829 (ft32_setup_incoming_varargs): Likewise.
830 (ft32_function_arg): Likewise.
831 (ft32_function_arg_advance): Likewise.
832 (ft32_pass_by_reference): Likewise.
833 (ft32_arg_partial_bytes): Likewise.
834 (ft32_valid_pointer_mode): Likewise.
835 (ft32_addr_space_pointer_mode): Likewise.
836 (ft32_addr_space_legitimate_address_p): Likewise.
837 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
839 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
840 (ix86_emit_outlined_ms2sysv_restore): Likewise.
841 (iamcu_alignment): Likewise.
842 (canonicalize_vector_int_perm): Likewise.
843 (ix86_noce_conversion_profitable_p): Likewise.
844 (ix86_mpx_bound_mode): Likewise.
845 (ix86_operands_ok_for_move_multiple): Likewise.
846 * config/microblaze/microblaze-protos.h
847 (microblaze_expand_conditional_branch_reg): Likewise.
848 * config/microblaze/microblaze.c
849 (microblaze_expand_conditional_branch_reg): Likewise.
850 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
852 (rs6000_reassociation_width): Likewise.
853 (rs6000_invalid_binary_op): Likewise.
854 (fusion_p9_p): Likewise.
855 (emit_fusion_p9_load): Likewise.
856 (emit_fusion_p9_store): Likewise.
857 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
859 (riscv_hard_regno_mode_ok_p): Likewise.
860 (riscv_address_insns): Likewise.
861 (riscv_split_symbol): Likewise.
862 (riscv_legitimize_move): Likewise.
863 (riscv_function_value): Likewise.
864 (riscv_hard_regno_nregs): Likewise.
865 (riscv_expand_builtin): Likewise.
866 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
867 (riscv_build_integer): Likewise.
868 (riscv_split_integer): Likewise.
869 (riscv_legitimate_constant_p): Likewise.
870 (riscv_cannot_force_const_mem): Likewise.
871 (riscv_regno_mode_ok_for_base_p): Likewise.
872 (riscv_valid_base_register_p): Likewise.
873 (riscv_valid_offset_p): Likewise.
874 (riscv_valid_lo_sum_p): Likewise.
875 (riscv_classify_address): Likewise.
876 (riscv_legitimate_address_p): Likewise.
877 (riscv_address_insns): Likewise.
878 (riscv_load_store_insns): Likewise.
879 (riscv_force_binary): Likewise.
880 (riscv_split_symbol): Likewise.
881 (riscv_force_address): Likewise.
882 (riscv_legitimize_address): Likewise.
883 (riscv_move_integer): Likewise.
884 (riscv_legitimize_const_move): Likewise.
885 (riscv_legitimize_move): Likewise.
886 (riscv_address_cost): Likewise.
887 (riscv_subword): Likewise.
888 (riscv_output_move): Likewise.
889 (riscv_canonicalize_int_order_test): Likewise.
890 (riscv_emit_int_order_test): Likewise.
891 (riscv_function_arg_boundary): Likewise.
892 (riscv_pass_mode_in_fpr_p): Likewise.
893 (riscv_pass_fpr_single): Likewise.
894 (riscv_pass_fpr_pair): Likewise.
895 (riscv_get_arg_info): Likewise.
896 (riscv_function_arg): Likewise.
897 (riscv_function_arg_advance): Likewise.
898 (riscv_arg_partial_bytes): Likewise.
899 (riscv_function_value): Likewise.
900 (riscv_pass_by_reference): Likewise.
901 (riscv_setup_incoming_varargs): Likewise.
902 (riscv_print_operand): Likewise.
903 (riscv_elf_select_rtx_section): Likewise.
904 (riscv_save_restore_reg): Likewise.
905 (riscv_for_each_saved_reg): Likewise.
906 (riscv_register_move_cost): Likewise.
907 (riscv_hard_regno_mode_ok_p): Likewise.
908 (riscv_hard_regno_nregs): Likewise.
909 (riscv_class_max_nregs): Likewise.
910 (riscv_memory_move_cost): Likewise.
911 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
912 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
913 (rl78_addr_space_address_mode): Likewise.
914 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
916 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
917 (rs6000_reassociation_width): Likewise.
918 (rs6000_invalid_binary_op): Likewise.
919 (fusion_p9_p): Likewise.
920 (emit_fusion_p9_load): Likewise.
921 (emit_fusion_p9_store): Likewise.
922 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
923 (ok_for_simple_move_operands): Likewise.
924 (ok_for_simple_move_strict_operands): Likewise.
925 (ok_for_simple_arith_logic_operands): Likewise.
926 (visium_legitimize_reload_address): Likewise.
927 (visium_select_cc_mode): Likewise.
928 (output_cbranch): Likewise.
929 (visium_split_double_move): Likewise.
930 (visium_expand_copysign): Likewise.
931 (visium_expand_int_cstore): Likewise.
932 (visium_expand_fp_cstore): Likewise.
933 * config/visium/visium.c (visium_pass_by_reference): Likewise.
934 (visium_function_arg): Likewise.
935 (visium_function_arg_advance): Likewise.
936 (visium_libcall_value): Likewise.
937 (visium_setup_incoming_varargs): Likewise.
938 (visium_legitimate_constant_p): Likewise.
939 (visium_legitimate_address_p): Likewise.
940 (visium_legitimize_address): Likewise.
941 (visium_secondary_reload): Likewise.
942 (visium_register_move_cost): Likewise.
943 (visium_memory_move_cost): Likewise.
944 (prepare_move_operands): Likewise.
945 (ok_for_simple_move_operands): Likewise.
946 (ok_for_simple_move_strict_operands): Likewise.
947 (ok_for_simple_arith_logic_operands): Likewise.
948 (visium_function_value_1): Likewise.
949 (rtx_ok_for_offset_p): Likewise.
950 (visium_legitimize_reload_address): Likewise.
951 (visium_split_double_move): Likewise.
952 (visium_expand_copysign): Likewise.
953 (visium_expand_int_cstore): Likewise.
954 (visium_expand_fp_cstore): Likewise.
955 (visium_split_cstore): Likewise.
956 (visium_select_cc_mode): Likewise.
957 (visium_split_cbranch): Likewise.
958 (output_cbranch): Likewise.
959 (visium_print_operand_address): Likewise.
960 * expmed.c (flip_storage_order): Likewise.
961 * expmed.h (emit_cstore): Likewise.
962 (flip_storage_order): Likewise.
963 * genrecog.c (validate_pattern): Likewise.
964 * hsa-gen.c (gen_hsa_addr): Likewise.
965 * internal-fn.c (expand_arith_overflow): Likewise.
966 * ira-color.c (allocno_copy_cost_saving): Likewise.
967 * lra-assigns.c (find_hard_regno_for_1): Likewise.
968 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
969 (process_invariant_for_inheritance): Likewise.
970 * lra-eliminations.c (move_plus_up): Likewise.
971 * omp-low.c (lower_oacc_reductions): Likewise.
972 * simplify-rtx.c (simplify_subreg): Likewise.
973 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
974 (TARGET_CHKP_BOUND_MODE): Likewise..
975 * targhooks.c (default_chkp_bound_mode): Likewise.
976 (default_setup_incoming_vararg_bounds): Likewise.
977 * targhooks.h (default_chkp_bound_mode): Likewise.
978 (default_setup_incoming_vararg_bounds): Likewise.
979 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
980 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
981 (have_whole_vector_shift): Likewise.
982 * tree-vect-stmts.c (vectorizable_load): Likewise.
983 * doc/tm.texi: Regenerate.
985 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
987 Graceful degrade if Binutils PR21472 is not available.
990 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
991 .rodata in flash test fails.
992 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
993 * confgure: Regenerate.
994 * config.in: Regenerate.
995 * config/avr/avr.c (avr_asm_named_section)
996 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
997 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
998 (avr_asm_init_sections): Same.
1000 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1002 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
1003 (fma<VH:mode>4_intrinsic): Likewise.
1004 (*fmsub<VCVTF:mode>4): Likewise.
1005 (*fmsub<VH:mode>4_intrinsic): Likewise.
1007 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
1010 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
1011 Don't depend on "optimize > 0".
1012 (out_movhi_r_mr, out_movqi_mr_r): Same.
1013 (out_movhi_mr_r, out_movqi_r_mr): Same.
1014 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
1015 io_address_operand on "optimize > 0".
1017 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1019 * tree-loop-distribution.c: Add general explanantion on the pass.
1020 (generate_loops_for_partition): Mark distributed loop.
1021 (pg_add_dependence_edges): New parameter. Handle alias data
1022 dependence specially and record it in the parameter if asked.
1023 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
1024 (init_partition_graph_vertices, add_partition_graph_edge): New.
1025 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
1026 (free_partition_graph_vdata, build_partition_graph): New.
1027 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
1028 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
1029 (data_ref_segment_size, latch_dominated_by_data_ref): New.
1030 (compute_alias_check_pairs, version_loop_by_alias_check): New.
1031 (version_for_distribution_p, finalize_partitions): New.
1032 (distribute_loop): Handle alias data dependence specially. Factor
1033 out loop fusion code as functions and call these functions.
1035 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1037 * tree-loop-distribution.c (classify_partition): New parameter and
1038 better handle reduction statement.
1039 (rdg_build_partitions): Revise comment.
1040 (distribute_loop): Compute statements in all partitions and pass it
1041 to classify_partition.
1043 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1045 * tree-loop-distribution.c (enum partition_type): New.
1046 (struct partition): New field type.
1047 (partition_merge_into): Add parameter. Update partition type.
1048 (data_dep_in_cycle_p, update_type_for_merge): New functions.
1049 (build_rdg_partition_for_vertex): Compute partition type.
1050 (rdg_build_partitions): Dump partition type.
1051 (distribute_loop): Update calls to partition_merge_into.
1053 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1055 * tree-loop-distribution.c (struct ddr_hasher): New.
1056 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
1058 (classify_partition): Call get_data_dependence.
1059 (pg_add_dependence_edges): Ditto.
1060 (distribute_loop): Release data dependence hash table.
1062 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1064 * tree-loop-distribution.c (ref_base_address): Delete.
1065 (similar_memory_accesses): Rename ...
1066 (share_memory_accesses): ... to this. Check if partitions access
1067 the same memory reference.
1068 (distribute_loop): Call share_memory_accesses.
1070 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1072 * tree-loop-distribution.c (struct partition): New field recording
1074 (partition_alloc, partition_free): Init and release data refs.
1075 (partition_merge_into): Merge data refs.
1076 (build_rdg_partition_for_vertex): Collect data refs for partition.
1077 (pg_add_dependence_edges): Change parameters from vector to bitmap.
1079 (distribute_loop): Remve data refs from vertice data of partition
1082 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1084 * tree-loop-distribution.c (params.h): Include header file.
1085 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
1086 (datarefs_vec): New global var.
1087 (create_rdg_vertices): Use datarefs_vec directly.
1088 (free_rdg): Don't free data references.
1089 (build_rdg): Update use. Don't free data references.
1090 (distribute_loop): Compute global variable for data references.
1091 Bail out if there are too many data references.
1093 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1095 * tree-loop-distribution.c (loop_nest): New global var.
1096 (build_rdg): Use loop directly, rather than loop nest.
1097 (pg_add_dependence_edges): Remove loop nest parameter. Use global
1099 (distribute_loop): Compute global variable loop nest. Update use.
1101 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1103 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
1104 (partition_merge_into): New parameter. Dump reason for fusion.
1105 (distribute_loop): Update use of partition_merge_into.
1107 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1109 * tree-loop-distribution.c (bb_top_order_index): New.
1110 (bb_top_order_index_size, bb_top_order_cmp): New.
1111 (stmts_from_loop): Use topological order.
1112 (pass_loop_distribution::execute): Compute and release topological
1113 order for basic blocks.
1115 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1117 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
1120 2017-07-05 Bin Cheng <bin.cheng@arm.com>
1122 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
1123 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
1124 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
1125 * internal-fn.def (LOOP_DIST_ALIAS): New.
1126 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
1127 (fold_loop_internal_call): ... this.
1128 (vect_loop_dist_alias_call): New function.
1129 (set_uid_loop_bbs): Call fold_loop_internal_call.
1130 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
1133 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1136 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
1137 Require dead FLAGS_REG at the beginning of a peephole.
1139 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
1142 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
1143 arguments in the call to __builtin_ia32_sbb_u32.
1144 (_subborrow_u64): Swap _X and _Y arguments in the call to
1145 __builtin_ia32_sbb_u64.
1147 2017-07-04 Jakub Jelinek <jakub@redhat.com>
1150 * tree-vrp.c (compare_assert_loc): Turn into a function template
1151 with stable template parameter. Only test if a->e is NULL,
1152 !a->e == !b->e has been verified already. Use e == NULL or
1153 e != NULL instead of e or ! e tests. If stable is true, don't use
1154 iterative_hash_expr, on the other side allow a or b or both NULL
1155 and sort the NULLs last.
1156 (process_assert_insertions): Sort using compare_assert_loc<false>
1157 instead of compare_assert_loc, later sort using
1158 compare_assert_loc<true> before calling process_assert_insertions_for
1159 in a loop. Use break instead of continue once seen NULL pointer.
1161 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1163 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1164 Cortex-R7 and Cortex-R8 processors.
1166 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1168 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
1169 uninitialized while src is not.
1171 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
1173 * common/config/arm/arm-common.c: Adjust include path for
1175 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
1176 (arm-cpu.h): Create in build directory. Adjust dependency rules.
1177 (arm-cpu-data.h): Likewise.
1178 (arm-cpu-cdata.h): Likewise.
1179 * config/arm/arm-cpu.h: Delete.
1180 * config/arm/arm-cpu-cdata.h: Delete.
1181 * config/arm/arm-cpu-data.h: Delete.
1183 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
1185 * config/arm/arm-cpus.in (cortex-a55): New.
1186 (cortex-a75): Likewise.
1187 (cortex-a75.cortex-a55): Likewise.
1188 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
1190 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
1191 * config/arm/arm-cpu-cdata.h: Regenerate.
1192 * config/arm/arm-cpu-data.h: Regenerate.
1193 * config/arm/arm-cpu.h: Regenerate.
1194 * config/arm/arm-tables.opt: Regenerate.
1195 * config/arm/arm-tune.md: Regenerate.
1197 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1199 * haifa-sched.c (sched_create_recovery_edges): Update profile.
1201 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
1203 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
1206 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
1208 PR tree-optimization/81292
1209 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
1210 full_string_p, also call adjust_related_strinfos if the adjustment
1211 is simple, otherwise invalidate related strinfos.
1213 2017-07-04 Martin Liska <mliska@suse.cz>
1216 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
1217 newly created variable as DECL_IGNORED_P.
1219 2017-07-04 Martin Liska <mliska@suse.cz>
1222 * ipa-inline.c (inline_small_functions):
1223 Use xstrdup_for_dump.
1225 2017-07-04 Tom de Vries <tom@codesourcery.com>
1227 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
1229 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1232 * config/darwin.c (darwin_function_switched_text_sections):
1235 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
1237 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
1239 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1241 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
1243 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1245 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
1246 min_profitable_iters, and th as inclusive lower bounds.
1247 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
1248 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
1249 for min_profitable_iters and min_profitable_estimate.
1250 (vect_transform_loop): Treat th as an inclusive lower bound.
1251 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1253 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
1256 * config/darwin.c (darwin_function_switched_text_sections):
1257 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
1258 in two pieces, and suppress the use of buf.
1260 2017-07-03 Nathan Sidwell <nathan@acm.org>
1262 * hash-table.h (hash_table_mod1): Fix indentation.
1264 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1267 * predict.c (force_edge_cold): Be more careful about propagation
1269 * profile-count.h (profile_probability::guessed,
1270 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
1272 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
1274 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1276 * doc/invoke.texi (rcpc architecture extension): Document it.
1278 2017-07-03 Richard Biener <rguenther@suse.de>
1280 PR tree-optimization/60510
1281 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
1282 the scalar reduction PHI and use it.
1283 (vectorizable_reduction): Properly guard the single_defuse_cycle
1284 path for non-SLP reduction chains where we cannot use it.
1285 Rework reduc_def/index and vector type deduction. Rework
1286 vector operand gathering during reduction op code-gen.
1287 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
1288 chains dissolve the chain and leave it to non-SLP reduction
1291 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1293 * tree-data-ref.h (dr_alignment): Declare.
1294 * tree-data-ref.c (dr_alignment): New function.
1295 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
1296 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
1298 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
1300 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1302 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
1303 and base_misalignment fields.
1304 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
1305 * tree-data-ref.c: Include builtins.h.
1306 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
1307 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
1308 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
1309 * tree-vect-data-refs.c: Include tree-cfg.h.
1310 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
1311 fields instead of calculating an alignment here.
1312 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
1313 innermost_loop_behavior fields.
1315 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1317 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
1319 (DR_STEP_ALIGNMENT): New macro.
1320 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
1321 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
1322 (create_data_ref): Print it.
1323 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
1324 to tell whether the step preserves vector (mis)alignment.
1325 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1326 Move the check for an integer step and generalise to all INTEGER_CST.
1327 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
1328 Print the outer step alignment.
1330 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1332 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
1333 with offset_alignment.
1334 (DR_ALIGNED_TO): Delete.
1335 (DR_OFFSET_ALIGNMENT): New macro.
1336 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
1337 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
1338 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
1339 (create_data_ref): Likewise.
1340 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1341 (vect_analyze_data_refs): Likewise.
1342 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
1343 creating dummy innermost behavior.
1345 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1347 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
1348 with a "innermost_loop_behavior *" and refeence tree.
1349 * tree-data-ref.c (dr_analyze_innermost): Likewise.
1350 (create_data_ref): Update call accordingly.
1351 * tree-predcom.c (find_looparound_phi): Likewise.
1353 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1355 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
1356 fields with dr_wrt_vec_loop.
1357 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
1358 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
1359 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
1360 (vect_dr_behavior): New function.
1361 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1362 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
1363 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
1364 track whether the step preserves the misalignment.
1365 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
1366 Use vect_dr_behavior.
1367 (vect_setup_realignment): Update call accordingly.
1368 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
1369 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
1370 call to vect_create_addr_base_for_vector_ref.
1371 (vect_create_cond_for_align_checks): Likewise.
1372 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
1373 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
1374 (vect_recog_mask_conversion_pattern): Likewise.
1375 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
1376 (new_stmt_vec_info): Remove redundant zeroing.
1378 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
1380 * common/config/arm/arm-common.c (arm_be8_option): New function.
1381 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
1382 (ISA_ARMv6): Add isa_bit_be8.
1383 * config/arm/arm.h (arm_be8_option): Add prototype.
1384 (BE8_SPEC_FUNCTION): New define.
1385 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
1386 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
1387 (mlittle-endian): Similarly.
1388 (mbe8, mbe32): New options.
1389 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
1390 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
1392 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1394 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
1396 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1398 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
1399 (cleanup_tree_cfg_bb): Use it.
1400 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
1402 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
1404 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1407 * loop-doloop.c (add_test): Update profile.
1409 2017-07-03 Martin Liska <mliska@suse.cz>
1412 * sanopt.c (rewrite_usage_of_param): New function.
1413 (sanitize_rewrite_addressable_params): Likewise.
1414 (pass_sanopt::execute): Call rewrite_usage_of_param.
1416 2017-07-03 Richard Biener <rguenther@suse.de>
1418 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
1419 back to using VIEW_CONVERT_EXPR.
1421 2017-07-03 Martin Liska <mliska@suse.cz>
1424 * doc/extend.texi: Document when a resolver function is
1425 generated for target_clones.
1427 2017-07-03 Martin Liska <mliska@suse.cz>
1429 * asan.c (asan_emit_stack_protection): Unpoison just red zones
1430 and shadow memory of auto variables which are subject of
1431 use-after-scope sanitization.
1432 (asan_expand_mark_ifn): Add do set only when is_poison.
1434 2016-07-03 Richard Biener <rguenther@suse.de>
1436 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
1438 (vect_force_simple_reduction): Record reduction def -> phi mapping.
1439 (vectorizable_reduction): Perform reduction PHI creation when
1440 visiting a reduction PHI and adjust and simplify code generation
1441 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
1442 (vect_transform_loop): Visit reduction PHIs.
1443 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
1444 defs into the SLP tree.
1445 (vect_build_slp_tree): Reduction defs terminate the recursion.
1446 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
1448 (vect_get_vec_defs_for_stmt_copy): Export.
1449 (vect_get_vec_defs): Likewise.
1450 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
1452 (vect_get_vec_defs_for_stmt_copy): Declare.
1453 (vect_get_vec_defs): Likewise.
1455 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
1457 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
1458 parameter with a "loop" parameter and use it instead of the
1459 loop containing DR_STMT. Don't check simple_iv when doing
1460 BB analysis. Describe the two analysis modes in the comment.
1462 2017-07-03 Tom de Vries <tom@codesourcery.com>
1464 PR tree-optimization/69468
1465 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
1466 (find_same_succ_bb): Handle ignore_edge_flags.
1468 2017-07-03 Tom de Vries <tom@codesourcery.com>
1470 PR tree-optimization/81192
1471 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
1473 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
1475 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
1477 2017-07-03 Tom de Vries <tom@codesourcery.com>
1479 PR tree-optimization/81192
1480 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
1481 BB_SAME_SUCC (bb) == NULL.
1483 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1485 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
1488 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1490 * dumpfile.c: Include profile-count.h
1491 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
1493 (insert_cond_bb): Update profile.
1494 * tree-cfg.h (insert_cond_bb): Update prototype.
1495 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1496 * tree-dump.c: Do not include tree-cfg.
1498 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1500 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1502 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1504 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1507 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1509 * tree-complex.c (expand_complex_div_wide): update profile.
1511 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1512 Alan Hayward <alan.hayward@arm.com>
1513 David Sherwood <david.sherwood@arm.com>
1515 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1516 (CORETYPES_H): New define.
1517 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1518 (insn-modes-inline.h, s-modes-inline-h): New rules.
1519 (generated_files): Add insn-modes-inline.h.
1520 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1521 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1522 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1523 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1524 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1525 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1526 (build/gencodes.o, build/genconditions.o): Likewise.
1527 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1528 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1529 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1530 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1531 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1532 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1533 * coretypes.h: Include everything up to real.h for generators.
1534 Include insn-modes.h first. Include wide-int-print.h after
1535 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1536 * machmode.h: Don't include insn-modes.h here.
1537 * function-tests.c: Remove includes of signop.h, machmode.h,
1538 double-int.h and wide-int.h.
1540 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1542 * optc-save-gen.awk: Likewise.
1543 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1544 * godump.c: Remove include of wide-int-print.h.
1545 * pretty-print.h: Likewise.
1546 * wide-int-print.cc: Likewise.
1547 * wide-int.cc: Likewise.
1548 * hash-map-tests.c: Remove include of signop.h.
1549 * hash-set-tests.c: Likewise.
1550 * rtl-tests.c: Likewise.
1551 * mkconfig.sh: Remove include of machmode.h.
1552 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1554 (emit_insn_modes_inline_h): ...this new function. Emit the code
1555 into an insn-modes-inline.h header file, adding appropriate
1556 include guards and end comments.
1557 (emit_insn_modes_c_header): Remove include of machmode.h.
1558 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1560 (main): Handle -i flag and call emit_insn_modes_inline_h when
1563 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1565 * tree-ssa-strlen.c (strinfo): Rename the length field to
1566 nonzero_chars. Add a full_string_p field.
1567 (compare_nonzero_chars, zero_length_string_p): New functions.
1568 (get_addr_stridx): Add an offset_out parameter.
1569 Use compare_nonzero_chars.
1570 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1571 (new_strinfo): Update after above changes to strinfo.
1572 (set_endptr_and_length): Set full_string_p.
1573 (get_string_length): Update after above changes to strinfo.
1574 (unshare_strinfo): Update call to new_strinfo.
1575 (maybe_invalidate): Likewise.
1576 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1577 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1578 as a uhwi instead of an shwi. Update after above changes to
1579 strinfo and new_strinfo.
1580 (zero_length_string): Assert that chainsi contains full strings.
1581 Use zero_length_string_p. Update call to new_strinfo.
1582 (adjust_related_strinfos): Update after above changes to strinfo.
1583 Copy full_string_p from origsi.
1584 (adjust_last_stmt): Use zero_length_string_p.
1585 (handle_builtin_strlen): Update after above changes to strinfo and
1586 new_strinfo. Install the lhs as the string length if the previous
1587 entry didn't describe a full string.
1588 (handle_builtin_strchr): Update after above changes to strinfo
1590 (handle_builtin_strcpy): Likewise.
1591 (handle_builtin_strcat): Likewise.
1592 (handle_builtin_malloc): Likewise.
1593 (handle_pointer_plus): Likewise.
1594 (handle_builtin_memcpy): Likewise. Track nonzero characters
1595 that aren't necessarily followed by a nul terminator.
1596 (handle_char_store): Likewise.
1598 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1600 PR tree-optimization/80769
1601 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1602 for malloc and calloc. Document the new invariant that all related
1603 strinfos have delayed lengths or none do.
1604 (verify_related_strinfos): Move earlier in file.
1605 (set_endptr_and_length): New function, split out from...
1606 (get_string_length): ...here. Also set the lengths of related
1608 (zero_length_string): Assert that chainsi has known (rather than
1610 (adjust_related_strinfos): Likewise.
1612 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1614 PR tree-optimization/81136
1615 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1616 assert that two references with the same misalignment have the same
1617 compile-time misalignment if those compile-time misalignments
1620 2017-07-01 Andi Kleen <ak@linux.intel.com>
1622 * print-tree.c (print_node): Print all attributes.
1624 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1626 * cfg.c (scale_bbs_frequencies): New function.
1627 * cfg.h (scale_bbs_frequencies): Declare it.
1628 * cfgloopanal.c (single_likely_exit): Cleanup.
1629 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1631 (scale_loop_profile): Likewise.
1632 (loop_version): Likewise.
1633 (create_empty_loop_on_edge): Update.
1634 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1635 scale_loop_frequencies, scale_loop_profile, loopify,
1636 loop_version): Update prototypes.
1637 * modulo-sched.c (sms_schedule): Update.
1638 * predict.c (unlikely_executed_edge_p): Also check probability.
1639 (probably_never_executed_edge_p): Fix typo.
1640 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1641 * tree-parloops.c (gen_parallel_loop): Update.
1642 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1643 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1644 * tree-ssa-loop-split.c (split_loop): Update.
1645 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1646 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1647 (vect_loop_versioning): Update.
1648 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1650 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1652 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1654 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1656 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1657 to keep profile consistent.
1659 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1661 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1662 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1663 * profile-count.h (max_safe_multiplier): Make unsigned.
1664 (profile_count::guessed_zero): New.
1666 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1668 * bb-reorder.c (fix_up_crossing_landing_pad,
1669 fix_crossing_conditional_branches): Use make_single_succ_edge
1670 to keep profile consistent.
1672 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1674 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1677 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1680 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1681 the right scopes, make sure cond_jump isn't preserved between multiple
1682 iterations. Search for fallthru edge whenever there are 3+ edges and
1683 use find_fallthru_edge for it.
1685 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1687 Patch by Alexander Monakov <amonakov@ispras.ru>
1688 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1689 probabilities consistently.
1691 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1693 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1694 emit_cmp_and_jump_insns.
1696 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1699 * tree-inline.c (expand_call_inline): Combine profile statuses.
1701 2017-06-30 Andrew Pinski <apinski@cavium.com>
1703 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1704 fold_stmt returned true.
1706 2017-06-30 Nathan Sidwell <nathan@acm.org>
1708 * ggc.h (empty_string): Delete.
1709 * cfgexpand.c (expand_asm_stmt): Use plain "".
1710 * optabs.c (expand_asm_memory_barrier): Likewise.
1711 * stringpool.c (empty_string): Delete.
1712 (digit_vector, digit_string): Delete.
1713 (ggc_alloc_string): Use plain "", don't optimize single digit
1714 strings. Use ggc_alloc_atomic.
1716 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1718 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1719 comparison set and one other set, use the cost of the non-comparison
1722 2017-06-30 Nathan Sidwell <nathan@acm.org>
1724 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1727 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1729 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1730 loops. Remove now unneeded calls to gimple_switch_set_label() that
1731 just set removed labels to NULL_TREE.
1733 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1735 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1736 (set_range_info): ...here. Only call set_range_info_raw if domain
1738 (set_nonzero_bits): Call set_range_info_raw.
1739 * tree-ssanames.h (set_range_info_raw): New.
1741 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1744 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1745 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1746 of nonimmediate_operand and <store_mask_constraint> instead of m
1747 for the input operand. For V8FI iterator, always split if input
1748 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1749 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1750 <store_mask_predicate> instead of register_operand and
1751 <store_mask_constraint> instead of v for the input operand. Make
1752 sure both operands aren't MEMs for if not <mask_applied>.
1754 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1756 * lto-wrapper.c (copy_file) Close both file descriptors before
1759 2017-06-30 Martin Liska <mliska@suse.cz>
1762 * multiple_target.c (create_dispatcher_calls): Make ifunc
1763 also for function that don't have calls or are not referenced.
1765 2017-06-30 Richard Biener <rguenther@suse.de>
1767 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1768 analyze the first scalar stmt. Move vector type computation
1769 for the BB case here from ...
1770 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1771 live operation processing in the SLP case properly.
1773 2017-06-30 Richard Biener <rguenther@suse.de>
1775 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1777 2017-06-30 Martin Liska <mliska@suse.cz>
1780 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1781 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1783 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1785 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1788 2017-06-30 Richard Biener <rguenther@suse.de>
1790 PR tree-optimization/81249
1791 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1792 condition reduction result to original scalar type.
1794 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1796 * profile-count.h (enum profile_quality): Fix typos and whitespace
1799 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1801 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1802 type for branch probabilities.
1804 2017-06-29 Julian Brown <julian@codesourcery.com>
1805 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1807 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1808 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1809 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1810 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1812 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1814 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1815 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1816 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1817 CC usage from generic code to here.
1818 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1819 CC usage into the target macros.
1821 2017-06-29 Maya Rashish <coypu@sdf.org>
1823 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1826 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1828 * arm/arm-builtins.c: Include profile-count.h
1829 * except.c (sjlj_emit_function_enter): Use
1830 profile_probability::unlikely.
1832 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1834 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1835 and tocrel_offset be pointer args rather than implicitly using
1837 (legitimate_constant_pool_address_p, rs6000_emit_move,
1838 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1839 tocrel_offset and use in toc_relative_expr_p call.
1840 (print_operand, print_operand_address): Use static tocrel_base_oac
1841 and tocrel_offset_oac.
1842 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1845 2017-06-29 Maya Rashish <coypu@sdf.org>
1847 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1849 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1851 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1852 objects, take into account only the alignment of 'op0' and 'mode1' if
1855 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1857 * ccmp.c (ccmp_tree_comparison_p): New function.
1858 (ccmp_candidate_p): Update to use above function.
1859 (get_compare_parts): New function.
1860 (expand_ccmp_next): Update to use new functions.
1861 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1863 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1864 take mode as argument.
1865 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1866 * expr.c (expand_expr_real_1): Pass mode as argument.
1868 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1870 * combine.c (combine_instructions): Print insns to dump_file, together
1873 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1875 * asan.c (asan_emit_stack_protection): Update.
1876 (create_cond_insert_point): Update.
1877 * auto-profile.c (afdo_propagate_circuit): Update.
1878 * basic-block.h (struct edge_def): Turn probability to
1879 profile_probability.
1880 (EDGE_FREQUENCY): Update.
1881 * bb-reorder.c (find_traces_1_round): Update.
1882 (better_edge_p): Update.
1883 (sanitize_hot_paths): Update.
1884 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1885 (make_single_succ_edge): Update.
1886 (check_bb_profile): Update.
1887 (dump_edge_info): Update.
1888 (update_bb_profile_for_threading): Update.
1889 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1890 probabilitycount to 0.
1891 * cfgbuild.c (compute_outgoing_frequencies): Update.
1892 * cfgcleanup.c (try_forward_edges): Update.
1893 (outgoing_edges_match): Update.
1894 (try_crossjump_to_edge): Update.
1895 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1896 (expand_gimple_tailcall): Update.
1897 (construct_init_block): Use make_single_succ_edge.
1898 (construct_exit_block): Use make_single_succ_edge.
1899 * cfghooks.c (verify_flow_info): Update.
1900 (redirect_edge_succ_nodup): Update.
1901 (split_edge): Update.
1902 (account_profile_record): Update.
1903 * cfgloopanal.c (single_likely_exit): Update.
1904 * cfgloopmanip.c (scale_loop_profile): Update.
1905 (set_zero_probability): Remove.
1906 (duplicate_loop_to_header_edge): Update.
1907 * cfgloopmanip.h (loop_version): Update prototype.
1908 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1909 (force_nonfallthru_and_redirect): Update.
1910 (update_br_prob_note): Update.
1911 (rtl_verify_edges): Update.
1912 (purge_dead_edges): Update.
1913 (rtl_lv_add_condition_to_bb): Update.
1914 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1915 * cgraphunit.c (init_lowered_empty_function): Update.
1916 (cgraph_node::expand_thunk): Update.
1917 * cilk-common.c: Include profile-count.h
1918 * dojump.c (inv): Remove.
1919 (jumpifnot): Update.
1920 (jumpifnot_1): Update.
1921 (do_jump_1): Update.
1923 (do_jump_by_parts_greater_rtx): Update.
1924 (do_compare_rtx_and_jump): Update.
1925 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1926 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1927 * dwarf2cfi.c: Include profile-count.h
1928 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1929 (sjlj_emit_dispatch_table): Likewise.
1930 * explow.c: Include profile-count.h
1931 * expmed.c (emit_store_flag_force): Update.
1932 (do_cmp_and_jump): Update.
1933 * expr.c (compare_by_pieces_d::generate): Update.
1934 (compare_by_pieces_d::finish_mode): Update.
1935 (emit_block_move_via_loop): Update.
1936 (store_expr_with_bounds): Update.
1937 (store_constructor): Update.
1938 (expand_expr_real_2): Update.
1939 (expand_expr_real_1): Update.
1940 * expr.h (try_casesi, try_tablejump): Update prototypes.
1941 * gimple-pretty-print.c (dump_probability): Update.
1942 (dump_profile): New.
1943 (dump_gimple_label): Update.
1944 (dump_gimple_bb_header): Update.
1945 * graph.c (draw_cfg_node_succ_edges): Update.
1946 * hsa-gen.c (convert_switch_statements): Update.
1947 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1948 (find_if_case_1): Update.
1949 (find_if_case_2): Update.
1950 * internal-fn.c (expand_arith_overflow_result_store): Update.
1951 (expand_addsub_overflow): Update.
1952 (expand_neg_overflow): Update.
1953 (expand_mul_overflow): Update.
1954 (expand_vector_ubsan_overflow): Update.
1955 * ipa-cp.c (good_cloning_opportunity_p): Update.
1956 * ipa-split.c (split_function): Use make_single_succ_edge.
1957 * ipa-utils.c (ipa_merge_profiles): Update.
1958 * loop-doloop.c (add_test): Update.
1959 (doloop_modify): Update.
1960 * loop-unroll.c (compare_and_jump_seq): Update.
1961 (unroll_loop_runtime_iterations): Update.
1962 * lra-constraints.c (lra_inheritance): Update.
1963 * lto-streamer-in.c (input_cfg): Update.
1964 * lto-streamer-out.c (output_cfg): Update.
1965 * mcf.c (adjust_cfg_counts): Update.
1966 * modulo-sched.c (sms_schedule): Update.
1967 * omp-expand.c (expand_omp_for_init_counts): Update.
1968 (extract_omp_for_update_vars): Update.
1969 (expand_omp_ordered_sink): Update.
1970 (expand_omp_for_ordered_loops): Update.
1971 (expand_omp_for_generic): Update.
1972 (expand_omp_for_static_nochunk): Update.
1973 (expand_omp_for_static_chunk): Update.
1974 (expand_cilk_for): Update.
1975 (expand_omp_simd): Update.
1976 (expand_omp_taskloop_for_outer): Update.
1977 (expand_omp_taskloop_for_inner): Update.
1978 * omp-simd-clone.c (simd_clone_adjust): Update.
1979 * optabs.c (expand_doubleword_shift): Update.
1980 (expand_abs): Update.
1981 (emit_cmp_and_jump_insn_1): Update.
1982 (expand_compare_and_swap_loop): Update.
1983 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1984 * predict.c (predictable_edge_p): Update.
1985 (edge_probability_reliable_p): Update.
1986 (set_even_probabilities): Update.
1987 (combine_predictions_for_insn): Update.
1988 (combine_predictions_for_bb): Update.
1989 (propagate_freq): Update.
1990 (estimate_bb_frequencies): Update.
1991 (force_edge_cold): Update.
1992 * profile-count.c (profile_count::dump): Add missing space into dump.
1993 (profile_count::debug): Add newline.
1994 (profile_count::differs_from_p): Explicitly convert to unsigned.
1995 (profile_count::stream_in): Update.
1996 (profile_probability::dump): New member function.
1997 (profile_probability::debug): New member function.
1998 (profile_probability::differs_from_p): New member function.
1999 (profile_probability::differs_lot_from_p): New member function.
2000 (profile_probability::stream_in): New member function.
2001 (profile_probability::stream_out): New member function.
2002 * profile-count.h (profile_count_quality): Rename to ...
2003 (profile_quality): ... this one.
2004 (profile_probability): New.
2005 (profile_count): Update.
2006 * profile.c (compute_branch_probabilities): Update.
2007 * recog.c (peep2_attempt): Update.
2008 * sched-ebb.c (schedule_ebbs): Update.
2009 * sched-rgn.c (find_single_block_region): Update.
2010 (compute_dom_prob_ps): Update.
2011 (schedule_region): Update.
2012 * sel-sched-ir.c (compute_succs_info): Update.
2013 * stmt.c (struct case_node): Update.
2014 (do_jump_if_equal): Update.
2015 (get_outgoing_edge_probs): Update.
2016 (conditional_probability): Update.
2017 (emit_case_dispatch_table): Update.
2018 (expand_case): Update.
2019 (expand_sjlj_dispatch_table): Update.
2020 (emit_case_nodes): Update.
2021 * targhooks.c: Update.
2022 * tracer.c (better_p): Update.
2023 (find_best_successor): Update.
2024 * trans-mem.c (expand_transaction): Update.
2025 * tree-call-cdce.c: Update.
2026 * tree-cfg.c (gimple_split_edge): Upate.
2027 (move_sese_region_to_fn): Upate.
2028 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
2029 * tree-eh.c (lower_resx): Upate.
2030 (cleanup_empty_eh_move_lp): Upate.
2031 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2032 * tree-inline.c (copy_edges_for_bb): Update.
2033 (copy_cfg_body): Update.
2034 * tree-parloops.c (gen_parallel_loop): Update.
2035 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
2036 (gimple_gen_time_profiler): Update.
2037 * tree-ssa-dce.c (remove_dead_stmt): Update.
2038 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2039 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
2040 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
2041 (unloop_loops): Update.
2042 (try_peel_loop): Update.
2043 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2044 * tree-ssa-loop-split.c (connect_loops): Update.
2045 (split_loop): Update.
2046 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2047 (hoist_guard): Update.
2048 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
2049 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
2050 (value_replacement): Update.
2051 * tree-ssa-reassoc.c (branch_fixup): Update.
2052 * tree-ssa-tail-merge.c (replace_block_by): Update.
2053 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
2054 (create_edge_and_update_destination_phis): Update.
2055 (compute_path_counts): Update.
2056 (recompute_probabilities): Update.
2057 (update_joiner_offpath_counts): Update.
2058 (freqs_to_counts_path): Update.
2059 (duplicate_thread_path): Update.
2060 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
2061 (struct switch_conv_info): Update.
2062 (gen_inbound_check): Update.
2063 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2064 (vect_do_peeling): Update.
2065 (vect_loop_versioning): Update.
2066 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2067 (optimize_mask_stores): Update.
2068 * ubsan.c (ubsan_expand_null_ifn): Update.
2069 * value-prof.c (gimple_divmod_fixed_value): Update.
2070 (gimple_divmod_fixed_value_transform): Update.
2071 (gimple_mod_pow2): Update.
2072 (gimple_mod_pow2_value_transform): Update.
2073 (gimple_mod_subtract): Update.
2074 (gimple_mod_subtract_transform): Update.
2075 (gimple_ic): Update.
2076 (gimple_stringop_fixed_value): Update.
2077 (gimple_stringops_transform): Update.
2078 * value-prof.h: Update.
2080 2017-06-29 Carl Love <cel@us.ibm.com>
2082 * config/rs6000/rs6000-c.c: Add support for built-in functions
2083 vector signed int vec_signed (vector float);
2084 vector signed long long vec_signed (vector double);
2085 vector signed int vec_signed2 (vector double, vector double);
2086 vector signed int vec_signede (vector double);
2087 vector signed int vec_signedo (vector double);
2088 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
2089 instruction generator.
2090 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2091 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
2092 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
2094 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
2095 vunsignede_v2df): Add define_expands.
2096 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
2097 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
2098 VEC_UNSIGNEDO): Add definitions.
2099 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
2100 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
2101 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
2102 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
2103 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
2104 * config/rs6000/altivec.h (vec_signed, vec_signed2,
2105 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
2106 vec_unsignede, vec_unsignedo): Add builtin defines.
2107 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
2109 * doc/extend.texi: Update the built-in documentation file for the
2110 new built-in functions.
2112 2017-06-29 Richard Biener <rguenther@suse.de>
2114 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
2115 reduction chains to LOOP_VINFO_REDUCTIONS.
2116 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
2117 SLP reductions after processing reduction chains.
2119 2017-06-29 Nathan Sidwell <nathan@acm.org>
2121 * builtins.c (fold_builtin_FUNCTION): Use
2122 lang_hooks.decl_printable_name.
2124 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
2127 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
2128 with only one label.
2129 * stmt.c (expand_case): Assert NCASES is greater than one.
2131 2017-06-29 Richard Biener <rguenther@suse.de>
2133 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
2135 (group_case_labels): Likewise.
2136 (find_taken_edge): Push sanity checking on val to workers...
2137 (find_taken_edge_cond_expr): ... here
2138 (find_taken_edge_switch_expr): ... and here, handle cases
2139 with just a default label.
2140 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
2141 (group_case_labels): Likewise.
2142 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
2143 group_case_labels does anything cleanup the CFG again.
2145 2017-06-29 Bin Cheng <bin.cheng@arm.com>
2147 PR tree-optimization/81196
2148 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
2149 exit condition comparing two IVs.
2151 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
2153 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
2154 profile to the dummy entry at the end of the list of architectures.
2155 * config/arm/arm-cpu-cdata.h: Regenerated.
2157 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2158 Michael Collison <michael.collison@arm.com>
2161 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
2163 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
2164 (*aarch64_reg_<mode>3_minus_mask): New pattern.
2165 (*aarch64_<optab>_reg_di3_mask2): New pattern.
2166 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
2167 of shift when the shift amount is masked with constant equal to
2168 the size of the mode.
2169 * config/aarch64/predicates.md (subreg_lowpart_operator): New
2172 2017-06-29 Martin Liska <mliska@suse.cz>
2174 * config/i386/i386.opt: Change range from [1,5] to [0,5].
2176 2017-06-29 Yury Gribov <tetra2005@gmail.com>
2179 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
2182 (edge_growth_cache_entry::edge_growth_cache_entry): New
2184 (reset_edge_growth_cache): Update to use constructor.
2186 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2188 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
2189 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2190 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
2192 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
2194 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
2195 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
2197 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
2199 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
2200 (*-linux-uclibc*): Add t-uclibc tmake_file.
2201 * config/t-musl: New.
2202 * config/t-uclibc: New.
2204 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
2206 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
2208 (gen_comm_data): Emit architectural setting of arch_prof.
2209 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
2211 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
2212 (armv8-m.base, armv8-m.main): Likewise.
2213 * arm-protos.h (arm_build_target): Add profile field.
2214 (arch_option): Likewise.
2215 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
2217 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
2218 arm_active_target.profile.
2220 2017-06-28 Richard Biener <rguenther@suse.de>
2223 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
2224 TYPE_OVERFLOW_WRAPS.
2225 * match.pd (negate_expr_p): Likewise.
2226 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
2227 fold_build2, not fold_binary.
2229 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2231 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
2232 Convert memory address to Pmode.
2233 (aarch64_print_operand): Assert MEM operands are always Pmode.
2235 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
2238 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
2239 Remove redundant if.
2240 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
2241 * config/arm/aarch-common-protos.h
2242 (aarch_forward_to_shift_is_not_shifted_re): Remove.
2243 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
2245 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2248 * multiple_target.c (create_dispatcher_calls): Set the default
2249 clone to be static, not public.
2251 2017-06-28 Richard Biener <rguenther@suse.de>
2253 * tree-vect-loop.c (vectorizable_reduction): Move special
2254 cond reduction IV var creation ...
2255 (vect_create_epilog_for_reduction): ... here. Remove induction_index
2256 parameter. Use STMT_VINFO_VECTYPE.
2257 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
2260 2017-06-28 Martin Liska <mliska@suse.cz>
2263 * ipa-visibility.c (non_local_p): Handle visibility.
2265 2017-06-28 Martin Liska <mliska@suse.cz>
2268 * common.opt: Add IntegerRange to various options.
2269 * opt-functions.awk (integer_range_info): New function.
2270 * optc-gen.awk: Add integer_range_info to cl_options struct.
2271 * opts-common.c (decode_cmdline_option): Handle
2272 CL_ERR_INT_RANGE_ARG.
2273 (cmdline_handle_error): Likewise.
2274 * opts.c (print_filtered_help): Show valid interval in
2275 when --help is provided.
2276 * opts.h (struct cl_option): Add range_min and range_max fields.
2277 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
2279 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
2281 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
2282 (x * C EQ/NE y * C): New transformation.
2284 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
2286 * genmultilib (combination_space): Accept '+' in option names.
2288 2017-06-28 Martin Liska <mliska@suse.cz>
2291 * asan.c (instrument_derefs): Bail out inner references
2292 that are hard register variables.
2294 2017-06-28 Jakub Jelinek <jakub@redhat.com>
2297 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
2298 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
2300 2017-06-28 Richard Biener <rguenther@suse.de>
2302 * tree-vectorizer.h (vect_get_vec_defs): Remove.
2303 (vect_get_slp_defs): Adjust.
2304 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
2306 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
2308 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2309 get_initial_defs_for_reduction instead of vect_get_vec_defs.
2310 (vectorizable_reduction): Adjust.
2311 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
2313 (vect_get_slp_defs): Likewise.
2314 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
2315 (vectorizable_bswap): Adjust.
2316 (vectorizable_call): Likewise.
2317 (vectorizable_conversion): Likewise.
2318 (vectorizable_assignment): Likewise.
2319 (vectorizable_shift): Likewise.
2320 (vectorizable_operation): Likewise.
2321 (vectorizable_store): Likewise.
2322 (vectorizable_condition): Likewise.
2323 (vectorizable_comparison): Likewise.
2325 2017-06-28 Michael Collison <michael.collison@arm.com>
2328 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
2330 (arm_gen_movmemqi): Removed unused variable 'i'.
2331 Convert 'for' loop into 'while' loop.
2332 (arm_expand_prologue): Remove last unnecessary set of insn.
2333 (thumb_pop): Remove unused variable 'pushed_words'.
2334 (thumb_exit): Remove last unnecessary set of regs_to_pop.
2336 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2338 * config/s390/predicates.md: Use s390_rel_address_ok_p.
2339 * config/s390/s390-protos.h: Add prototype of
2340 s390_rel_address_ok_p.
2341 * config/s390/s390.c (s390_got_symbol): New function.
2342 (s390_rel_address_ok_p): New function.
2343 (legitimize_pic_address): Use s390_rel_address_ok_p.
2344 (s390_load_got): Use s390_got_symbol.
2345 (s390_option_override): Issue error if
2346 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
2347 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
2349 * config/s390/s390.opt: New option mpic-data-is-text-relative.
2351 2017-06-27 Andrew Pinski <apinski@cavium.com>
2353 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
2354 (X * copysign (1.0, X)): New pattern.
2355 (X * copysign (1.0, -X)): New pattern.
2356 (copysign (-1.0, CST)): New pattern.
2358 2017-06-27 Joseph Myers <joseph@codesourcery.com>
2360 * genmultilib (combination_space): Remove variable.
2361 Validate reuse rules against regular expression for any sequence
2362 of multilib options in any order.
2364 2017-06-27 Michael Collison <michael.collison@arm.com>
2366 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
2367 call aarch64_split_simd_combine.
2368 * (aarch64_combine_internal<mode>): Delete pattern.
2369 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
2370 Allow register and subreg operands.
2372 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2374 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
2375 specific need, just fallback on defaults.
2376 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
2378 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2379 Olivier Hainque <hainque@adacore.com>
2381 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
2383 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
2384 targets. Pick a default if no particular attempt applied.
2385 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
2388 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2390 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
2391 (x86_64-wrs-vxworks7): Likewise.
2393 2017-06-27 Marek Polacek <polacek@redhat.com>
2396 * ubsan.c (instrument_null): Check get_base_address's result for null.
2398 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2400 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
2402 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
2404 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
2405 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
2406 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
2407 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
2409 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
2410 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
2411 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
2412 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
2413 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
2414 BUILT_IN_FEUPDATEENV): New builtins.
2415 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
2416 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
2417 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
2418 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
2420 (builtin_structptr_types): Adjust size.
2421 * tree.c (builtin_structptr_types): Add four entries.
2423 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2424 Olivier Hainque <hainque@adacore.com>
2426 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
2427 (TLS_SYM): New local macro, forcing reference to __tls__ on
2428 link command lines for VxWorks 7 RTPs, triggering initialization
2430 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
2431 OS features TLS support, true for RTPs on VxWorks 7.
2432 * config/vxworks.c (vxworks_override_options): Setup emutls
2435 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2437 * predict.c (test_prediction_value_range): Use -1U instead of -1
2438 to avoid narrowing conversion warning.
2439 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
2440 to avoid narrowing conversion warning.
2441 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
2443 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
2445 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2447 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
2448 64bit configurations.
2449 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
2450 (SIZE_TYPE): Likewise.
2451 * config/vxworks.c (vxworks_emutls_var_fields): Use
2452 long_unsigned_type_node instead of unsigned_type_node as the offset
2453 field type, which is "pointer" mode in emutls.c.
2455 2017-06-27 Jakub Jelinek <jakub@redhat.com>
2458 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
2461 * gimple-fold.c (replace_call_with_call_and_fold): Handle
2462 gimple_vuse copying separately from gimple_vdef copying.
2464 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2466 * value-prof.c (free_hist): Remove call to memset and the enclosing if
2469 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2470 Olivier Hainque <hainque@adacore.com>
2472 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
2473 for all vxworks7 targets.
2474 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
2475 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
2476 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
2477 variations for VX6/VX7 and 32/64bits later on in ...
2478 (VXWORKS_LIB_SPEC): Leverage new macros.
2479 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
2480 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
2482 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
2484 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
2485 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
2487 2017-06-26 Carl Love <cel@us.ibm.com>
2489 * config/rs6000/rs6000-c.c: Add support for built-in functions
2490 vector bool char vec_reve (vector bool char);
2491 vector signed char vec_reve (vector signed char);
2492 vector unsigned char vec_reve (vector unsigned char);
2493 vector bool int vec_reve (vector bool int);
2494 vector signed int vec_reve (vector signed int);
2495 vector unsigned int vec_reve (vector unsigned int);
2496 vector bool long long vec_reve (vector bool long long);
2497 vector signed long long vec_reve (vector signed long long);
2498 vector unsigned long long vec_reve (vector unsigned long long);
2499 vector bool short vec_reve (vector bool short);
2500 vector signed short vec_reve (vector signed short);
2501 vector double vec_reve (vector double);
2502 vector float vec_reve (vector float);
2503 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2504 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2505 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2506 (altivec_vreve): New pattern.
2507 * config/rs6000/altivec.h (vec_reve): New define.
2508 * doc/extend.texi (vec_rev): Update the built-in documentation file
2509 for the new built-in functions.
2511 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2513 PR tree-optimization/71815
2514 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2516 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2518 (slsr_process_phi): Likewise.
2519 (replace_uncond_cands_and_profitable_phis): Don't replace a
2520 multiply candidate with a stride of 1 (copy or cast).
2521 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2523 (lowest_cost_path): Likewise.
2524 (total_savings): Likewise.
2526 2017-06-26 Richard Biener <rguenther@suse.de>
2529 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2530 Use def_builtin_pure for all gather builtins.
2532 2017-06-26 Richard Biener <rguenther@suse.de>
2534 PR tree-optimization/81203
2535 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2538 2017-06-26 Marek Polacek <polacek@redhat.com>
2541 * doc/invoke.texi: Document -Wmultistatement-macros.
2543 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2545 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2546 arm_neon_ok_no_float_abi effective target.
2548 2017-06-26 Richard Biener <rguenther@suse.de>
2550 PR tree-optimization/80928
2551 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2552 (copy_bbs): Set BB_DUPLICATED flag early.
2553 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2555 (execute_on_shrinking_pred): Likewise.
2556 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2557 BB_DUPLICATED blocks.
2558 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2559 iterate over all PHIs considering removal of *gsi.
2561 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2563 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2566 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2568 * config/rs6000/rs6000-string.c: (expand_block_clear,
2569 do_load_for_compare, select_block_compare_mode,
2570 compute_current_alignment, expand_block_compare,
2571 expand_strncmp_align_check, expand_strn_compare,
2572 expand_block_move, rs6000_output_load_multiple)
2573 Move functions related to string/block move/compare
2575 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2576 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2577 for this function which is now used in two files.
2578 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2579 * config.gcc: Add rs6000-string.o to extra_objs for
2580 targets powerpc*-*-* and rs6000*-*-*.
2582 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2585 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2586 32-bit, since indexed is not valid for DImode.
2587 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2588 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2589 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2590 (define_peephole2 for Altivec d-form store): Likewise.
2593 * multiple_target.c (create_dispatcher_calls): Only create the
2594 dispatcher call if the function is the default clone of a
2597 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2600 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2601 a call, force the call to not be a tail call.
2603 2017-06-23 Jeff Law <law@redhat.com>
2605 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2608 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2610 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2611 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2612 handling for early expansion of vector shifts (sl,sr,sra,rl).
2613 (builtin_function_type): Add vector shift right instructions
2614 to the unsigned argument list.
2616 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2618 rtl-optimizatoin/79286
2619 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2620 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2621 trap. PIC register plus a const unspec without offset can never trap.
2623 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2625 * tree.h (builtin_structptr_type): New type.
2626 (builtin_structptr_types): Declare new array.
2627 * tree.c (builtin_structptr_types): New array.
2628 (free_lang_data, build_common_tree_nodes): Use it.
2630 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2633 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2636 2017-06-22 Matt Turner <mattst88@gmail.com>
2638 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2639 Lake models to skylake case. Assume skylake for unknown
2640 models with clflushopt.
2642 2017-06-22 Jeff Law <law@redhat.com>
2644 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2645 frame sizes that do not satisfy aarch64_uimm12_shift.
2647 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2649 * profile-count.h (apply_probability,
2650 apply_scale, probability_in): Fix checks for zero.
2652 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2654 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2655 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2657 2016-06-22 Richard Biener <rguenther@suse.de>
2659 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2660 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2661 REDUC_MAX_EXPR support.
2662 (vectorizable_reduction): Likewise.
2663 (vect_create_epilog_for_reduction): Likewise.
2665 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2667 * match.pd (A / (1 << B) -> A >> B): New.
2668 * generic-match-head.c: Include optabs-tree.h.
2669 * gimple-match-head.c: Likewise.
2670 * optabs-tree.h (target_supports_op_p): New.
2671 * optabs-tree.c (target_supports_op_p): New.
2673 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2675 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2676 $gcc_cv_ld --help output.
2677 (gcc_cv_ld_demangle): Likewise.
2678 (gcc_cv_ld_eh_frame_hdr): Likewise.
2679 (gcc_cv_ld_pie): Likewise.
2680 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2681 (gcc_cv_ld_buildid): Likewise.
2682 (gcc_cv_ld_sysroot): Likewise.
2683 (ld_bndplt_support): Likewise.
2684 (ld_pushpopstate_support): Likewise.
2685 * configure: Regenerate.
2686 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2688 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2691 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2692 operands indexes to avoid gap between operands and match_dups.
2694 2017-06-21 Andrew Pinski <apinski@cavium.com>
2696 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2697 Increment Arith_shift and Arith_shift_reg by 1.
2698 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2700 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2701 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2702 (aarch64_strip_extend): Add new argument and test for it.
2703 (aarch64_cheap_mult_shift_p): New function.
2704 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2705 add a cost if it is true.
2706 Update calls to aarch64_strip_extend.
2707 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2709 2017-06-21 Andrew Pinski <apinski@cavium.com>
2711 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2713 (thunderxt88): Likewise.
2714 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2715 (thunderx_prefetch_tune): New variable.
2716 (thunderx2t99_prefetch_tune): Update for the correct values.
2717 (thunderxt88_tunings): New variable.
2718 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2719 generic_prefetch_tune.
2720 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2722 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2724 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2725 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2726 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2727 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2728 (aarch64_atomic_cas<mode>, GPI): Likewise.
2730 2017-06-21 Martin Liska <mliska@suse.cz>
2732 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2733 statements on cold and hot labels.
2734 * predict.c (tree_estimate_probability_bb): Remove the
2735 prediction from this place.
2737 2017-06-21 Martin Liska <mliska@suse.cz>
2739 PR tree-optimization/79489
2740 * gimplify.c (maybe_add_early_return_predict_stmt): New
2742 (gimplify_return_expr): Call the function.
2743 * predict.c (tree_estimate_probability_bb): Remove handling
2745 * predict.def: Update comment about early return predictor.
2746 * gimple-predict.h (is_gimple_predict): New function.
2747 * predict.def: Change default value of early return to 66.
2748 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2750 * passes.def: Put pass_strip_predict_hints to the beginning of
2753 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2755 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2756 FUNCTION_DECL declarations.
2757 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2759 (dwaf2out_decl): Likewise.
2760 * godump.c (go_early_global_decl): Skip call to the real debug hook
2761 for FUNCTION_DECL declarations.
2762 * passes.c (rest_of_decl_compilation): Skip call to the
2763 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2764 -fdump-go-spec is passed.
2766 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2768 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2769 Reorder for compactness.
2770 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2771 (def_builtin_pure, def_builtin_pure2): New functions.
2772 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2774 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2776 * match.pd (nop_convert): New predicate.
2777 ((A +- CST1) +- CST2): Allow some NOP conversions.
2779 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2782 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2783 with ctors/dtors if GOVD_SHARED is set.
2785 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2787 * config/aarch64/aarch64.md (movti_aarch64):
2788 Emit mov rather than orr.
2789 (movtf_aarch64): Likewise.
2790 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2791 Emit mov rather than orr.
2793 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2795 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2796 Swap alternatives, make integer dup more expensive.
2798 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2800 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2801 Return true for non-tls symbols.
2803 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2805 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2806 (cortex-a75): Likewise.
2807 (cortex-a75.cortex-a55): Likewise.
2808 * config/aarch64/aarch64-tune.md: Regenerate.
2809 * doc/invoke.texi (-mtune): Document new values for -mtune.
2811 2017-06-21 Tom de Vries <tom@codesourcery.com>
2813 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2815 (Effective-Target Keywords, Other attributes): Suggest using
2816 dg-add-options stack_size feature to get stack limit in stack_size
2817 effective target documentation.
2819 2017-06-21 Julian Brown <julian@codesourcery.com>
2820 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2822 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2823 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2824 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2826 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2827 attribute type list for neon_multiply.
2828 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2829 attribute type list for neon_multiply.
2830 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2831 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2832 attribute type list for neon_multiply.
2833 * config/arm/types.md (crypto_pmull): Add.
2834 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2835 attribute type list.
2837 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2839 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2842 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2844 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2845 to make sure not to dereference a NULL cost_classes_ptr pointer.
2847 2017-06-20 Carl Love <cel@us.ibm.com>
2849 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2850 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2851 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2852 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2853 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2854 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2855 VMULOSW): New enum "unspec" values.
2856 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2857 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2858 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2859 altivec_vmulosw): New patterns.
2860 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2861 VMULOSW): Add definitions.
2863 2017-06-20 Julia Koval <julia.koval@intel.com>
2865 * config/i386/i386.c: Fix rounding expand for new pattern.
2866 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2868 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2870 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2871 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2873 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2875 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2878 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2880 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2881 architecture, then by implementer ID.
2882 * config/aarch64/aarch64-tune.md: Regenerate.
2884 2017-06-20 Richard Biener <rguenther@suse.de>
2887 * fold-const.c (split_tree): Fold to type before negating.
2889 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2891 * diagnostic-show-locus.c
2892 (selftest::test_fixit_deletion_affecting_newline): New function.
2893 (selftest::diagnostic_show_locus_c_tests): Call it.
2895 2017-06-20 Andreas Schwab <schwab@suse.de>
2898 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2901 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2903 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2904 __ARM_FEATURE_COPROC according to support.
2906 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2908 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2909 Rewritten to avoid overflow for > 32-bit pointers.
2912 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2913 by removing enum keyword.
2914 (ubsan_type_descriptor): Likewise. Formatting fix.
2917 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2918 splitter): Require TARGET_SSE2 in the condition.
2920 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2923 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2924 for doing vector set of SFmode on ISA 3.0.
2925 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2926 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2928 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2929 SFmode value into a V4SF variable that was extracted from another
2930 V4SF variable without converting the element to double precision
2931 and back to single precision vector format.
2932 (vsx_insert_extract_v4sf_p9_2): Likewise.
2934 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2936 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2937 in UWHI to avoid undefined overflow.
2940 * ubsan.h (enum ubsan_encode_value_phase): New.
2941 (ubsan_encode_value): Change second argument to
2942 enum ubsan_encode_value_phase with default value of
2943 UBSAN_ENCODE_VALUE_GENERIC.
2944 * ubsan.c (ubsan_encode_value): Change second argument to
2945 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2946 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2947 create_tmp_var_raw instead of create_tmp_var and use a
2949 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2950 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2951 ubsan_encode_value callers.
2954 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2955 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2956 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2958 2017-06-19 Richard Biener <rguenther@suse.de>
2961 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2962 estimates if we changed anything.
2964 2017-06-19 Richard Biener <rguenther@suse.de>
2966 PR tree-optimization/80887
2967 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2968 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2969 simplified lookups, then reset mprts_hook.
2970 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2972 (try_to_simplify): Likewise.
2974 2017-06-19 Martin Liska <mliska@suse.cz>
2977 * gimplify.c (gimplify_switch_expr):
2978 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2980 2017-06-19 Martin Liska <mliska@suse.cz>
2982 * doc/install.texi: Document that PGO runs in 4 stages.
2984 2017-06-19 Martin Liska <mliska@suse.cz>
2987 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2988 to dispatcher function name.
2989 * multiple_target.c (replace_function_decl): New function.
2990 (create_dispatcher_calls): Redirect both edges and references.
2992 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2994 * profile-count.c (profile_count::dump): Dump quality.
2995 (profile_count::differs_from_p): Update for unsigned val.
2996 * profile-count.h (profile_count_quality): New enum.
2997 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2999 2017-06-19 Richard Biener <rguenther@suse.de>
3001 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
3002 struct function as arg.
3003 (estimate_numbers_of_iterations): Export overload with loop arg.
3004 (free_numbers_of_iterations_estimates_loop): Use an overload of
3005 free_numbers_of_iterations_estimates instead.
3006 * tree-cfg.c (remove_bb): Adjust.
3007 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
3008 * tree-parloops.c (gen_parallel_loop): Likewise.
3009 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
3011 (tree_unroll_loops_completely): Likewise.
3012 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3013 Use an overload instead and export.
3014 (estimated_loop_iterations): Adjust.
3015 (max_loop_iterations): Likewise.
3016 (likely_max_loop_iterations): Likewise.
3017 (estimate_numbers_of_iterations): Take struct function as arg
3019 (loop_exits_before_overflow): Adjust.
3020 (free_numbers_of_iterations_estimates_loop): Use an overload.
3021 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
3022 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
3024 2017-06-19 Richard Biener <rguenther@suse.de>
3027 * ipa-prop.c (find_constructor_constant_at_offset): Handle
3028 RANGE_EXPR conservatively.
3030 2017-06-16 Carl Love <cel@us.ibm.com>
3032 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3033 definitions for vec_float, vec_float2, vec_floato,
3034 vec_floate built-ins.
3035 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
3036 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
3038 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
3039 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
3040 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
3041 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
3042 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
3043 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
3044 vec_floato): Add builtin defines.
3045 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
3046 Update the built-in documentation file for the new built-in
3049 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3051 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
3052 (mthumb): Mark as the negative of -marm.
3054 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3056 * doc/invoke.texi (ARM Options, -mcpu): Document supported
3058 (ARM Options, -mtune): Document that this accepts the same
3059 extension options as -mcpu.
3060 (ARM Options, -mfpu): Document addition of -mfpu=auto.
3062 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3064 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
3065 permitted extensions.
3067 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3069 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
3070 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
3071 (armv8-m.main): Add option +nodsp.
3072 * config/arm/arm-cpu-cdata.h: Regenerated.
3074 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3076 * config/arm/t-fuchsia: New file.
3077 * config.gcc (arm*-*-fuchsia*): Use it.
3079 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3081 * config/arm/t-symbian: Rewrite for new option infrastructure.
3083 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3085 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
3086 (MULTILIB_REQUIRED): Likewise.
3088 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3090 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
3091 (MULTILIB_RESUE): Likewise.
3092 (MULTILIB_MATCHES): Likewise.
3093 (MULTLIB_REQUIRED): Likewise.
3095 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3097 * config/arm/t-rtems: Rewrite for new option framework.
3099 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3101 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
3102 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
3103 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
3104 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
3105 * config/arm/t-multilib: ... here.
3106 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
3107 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
3108 armv7-a and armv8*-a when A-profile libraries have not been built.
3109 * config/arm/t-rmprofile: Rewrite.
3111 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3113 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
3114 with a backslash. Remove the backslash after substituting unescaped
3116 * doc/fragments.texi (MULTILIB_REUSE): Document it.
3118 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3120 * config.gcc: (arm*-*-*): When building a-profile libraries, force
3121 the driver to pass through the default setting of -mfloat-abi.
3122 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
3124 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
3125 (all_feat_combs): New rule.
3126 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
3128 * config/arm/t-aprofile: Rewrite.
3130 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3132 * config/arm/arm.h (FPUTYPE_AUTO): Define.
3133 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
3134 fpu is not specified by the user/command-line.
3135 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
3136 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
3137 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
3138 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
3139 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
3140 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
3142 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3144 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
3145 * config/arm/t-arm-elf: Rewritten.
3147 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3149 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
3150 have some floating-point instructions.
3151 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
3152 (TARGET_MAYBE_HARD_FLOAT): New macro.
3153 * config/arm/arm-builtins.c (arm_init_builtins): Use
3154 TARGET_MAYBE_HARD_FLOAT.
3155 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
3157 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3159 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
3160 (configargs.h): Include it.
3161 (arm_print_hint_for_fpu_option): New function.
3162 (arm_parse_fpu_option): New function.
3163 (candidate_extension): New class.
3164 (arm_canon_for_multilib): New function.
3165 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
3166 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
3167 (ARCH_CANONICAL_SPECS): New macro.
3168 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
3170 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3172 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
3173 are set after handling multilib fragments. Set target_cpu_default2
3176 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3178 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
3180 (arm*-*-*): Set target_cpu_default2 to a quoted string.
3181 * config/arm/parsecpu.awk (check_cpu): Validate any extension
3183 (check_arch): Likewise.
3184 * config/arm/arm.c (arm_configure_build_target): Handle
3185 TARGET_CPU_DEFAULT being a string constant. Scan any feature
3186 options in the default.
3188 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3190 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
3191 when an option is an alias of another.
3192 * config/arm/parsecpu.awk (optalias): New parser token.
3193 (gen_comm_data): Mark non-alias options as such. Emit entries
3194 for extension aliases.
3195 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
3196 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
3197 (armv6kz, armv6zk, armv6t2): Likewise.
3198 (armv7): Make vfpv3-d16 an alias.
3199 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
3201 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
3202 Sort in canonical order.
3203 (armv8-a): Sort in canonical order.
3204 (armv8.1-a, armv8.2-a): Likewise.
3205 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
3207 (cortex-a9): Sort in canonical order.
3208 * config/arm/arm.c (selftests.h): Include it.
3209 (arm_test_cpu_arch_data): New function.
3210 (arm_run_self_tests): New function.
3211 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
3212 (targetm): Move declaration to the end of the file.
3213 * arm-cpu-cdata.h: Regenerated.
3215 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3217 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
3218 call to target_mode_check describing the type of option passed.
3219 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
3220 (arm_target_thumb_only): Use arm_parse_arch_option_name or
3221 arm_parse_cpu_option_name to match parameters against list of
3223 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
3224 arm_arch_core_flags data structure.
3225 * config/arm/arm-cpu_cdata.h: Regenerated.
3227 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3229 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
3231 (arm_print_hint_for_cpu_option): Likewise.
3232 (arm_print_hint_for_arch_option): Likewise.
3233 (arm_parse_cpu_option_name): Likewise.
3234 (arm_parse_arch_option_name): Likewise.
3235 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
3236 of entries in the all_fpus list.
3237 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
3238 (arm_parse_cpu_option_name): Declare.
3239 (arm_parse_arch_option_name): Declare.
3240 (arm_parse_option_features): Declare.
3241 (arm_intialize_isa): Declare.
3242 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
3244 (gen_comm_data): ... here. Make definitions non-static.
3245 * config/arm/arm-cpu-data.h: Regenerated.
3246 * config/arm/arm-cpu-cdata.h: Regenerated.
3248 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3250 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
3251 (cpu_arch_extension): New structure.
3252 (cpu_arch_option, arch_option, cpu_option): New structures.
3253 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
3255 (gen_data): Generate new format data tables.
3256 * config/arm/arm.c (cpu_tune): New structure.
3257 (cpu_option, processors): Delete.
3258 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
3259 (arm_print_hint_for_cpu_option): ... this and ...
3260 (arm_print_hint_for_arch_option): ... this.
3261 (arm_parse_arch_cpu_name): Delete. Replace with ...
3262 (arm_parse_cpu_option_name): ... this and ...
3263 (arm_parse_arch_option_name): ... this.
3264 (arm_unrecognized_feature): Change type of target parameter to
3266 (arm_parse_arch_cpu_features): Delete. Replace with ...
3267 (arm_parse_option_features): ... this.
3268 (arm_configure_build_target): Rework to use new configuration data
3270 (arm_print_tune_info): Rework for new configuration data tables.
3271 * config/arm/arm-cpu-data.h: Regenerated.
3272 * config/arm/arm-cpu.h: Regenerated.
3274 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3276 * Makefile.in (OBJS): Move sbitmap.o from here ...
3277 (OBJS-libcommon): ... to here.
3279 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3281 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
3282 (ISA_ALL_CRYPTO): New macro.
3283 (ISA_ALL_SIMD): New macro
3284 (ISA_ALL_FP): New macro.
3285 * config/arm/arm.c (fpu_bitlist): Update initializer.
3286 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
3288 (arm9e): Add fpu. Add option for nofp
3289 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
3290 (arm926ej-s, arm1026ej-s): Likewise.
3291 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
3292 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
3293 neon-fp16, neon-vfpv4, nofp and nosimd.
3294 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
3295 (cortex-a8): Add fpu. Add option for nofp.
3296 (cortex-a9): Add fpu. Add options for nosimd and nofp.
3297 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
3298 (cortex-r4f): Add fpu.
3299 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
3300 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
3302 (cortex-r8): Likewise.
3303 (cortex-m4): Add fpu. Add option for nofp.
3304 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
3305 (cortex-a17.cortex-a7): Likewise.
3306 (cortex-a32): Add fpu. Add options for crypto and nofp.
3307 (cortex-a35, cortex-a53): Likewise.
3308 (cortex-a57): Add fpu. Add option for crypto.
3309 (cortex-a72, cortex-a73): Likewise.
3310 (exynos-m1): Likewise.
3311 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
3312 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
3313 (cortex-m33): Add fpu. Add option for nofp.
3314 * config/arm/arm-cpu-cdata.h: Regenerated
3315 * config/arm/arm-cpu-data.h: Regenerated.
3317 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3319 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
3320 (armv5te, armv5tej): Likewise.
3321 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
3322 (armv7): Add options fp and vfpv3-d16.
3323 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
3324 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
3326 (armv7ve): Likewise.
3327 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
3328 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
3329 (armv8-a): Add nocrypto option.
3330 (armv8.1-a, armv8.2-a): Likewise.
3331 (armv8-m.main): add options fp, fp.dp and nofp.
3333 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3335 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
3337 (armv8-a+crc): Delete.
3338 (armv8.1-a): Add options simd, crypto and nofp.
3339 (armv8.2-a): Add options fp16, simd, crypto and nofp.
3340 (armv8.2-a+fp16): Delete.
3341 (armv8-m.main): Add option dsp.
3342 (armv8-m.main+dsp): Delete.
3343 (cortex-a8): Add fpu. Add nofp option.
3344 (cortex-a9): Add fpu. Add nofp and nosimd options.
3345 * config/arm/parsecpu.awk (gen_data): Generate option tables and
3346 link to main cpu and architecture data structures.
3347 (gen_comm_data): Only put isa attributes from the main architecture
3349 (option): New statement for architecture and CPU entries.
3350 * arm.c (struct cpu_option): New structure.
3351 (struct processors): Add entry for options.
3352 (arm_unrecognized_feature): New function.
3353 (arm_parse_arch_cpu_name): Ignore any characters after the first
3355 (arm_parse_arch_cpu_feature): New function.
3356 (arm_configure_build_target): Separate out any CPU and architecture
3357 features and parse separately. Don't error out if -mfpu=auto is
3358 used with only an architecture string.
3359 (arm_print_asm_arch_directives): New function.
3360 (arm_file_start): Call it.
3361 * config/arm/arm-cpu-cdata.h: Regenerated.
3362 * config/arm/arm-cpu-data.h: Likewise.
3363 * config/arm/arm-tables.opt: Likewise.
3365 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3367 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
3368 assembler when it is not -mfpu=auto.
3370 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3372 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
3373 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
3374 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
3375 (ASM_CPU_SPEC): Rewrite.
3376 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
3377 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
3378 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
3379 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
3380 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
3381 copied string is NUL-terminated. Also strip any characters prefixed
3383 (arm_rewrite_selected_arch): New function.
3384 (arm_rewrite_march): New function.
3386 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3388 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
3389 (x_arm_cpu_string, x_arm_tune_string): Likewise.
3390 (march, mcpu, mtune): Convert to string-based options.
3391 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
3392 (arm_parse_arch_cpu_name): New function.
3393 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
3394 identify selected architecture or CPU.
3395 (arm_option_save): New function.
3396 (TARGET_OPTION_SAVE): Redefine.
3397 (arm_option_restore): Restore string options.
3398 (arm_option_print): Print string options.
3400 2017-06-16 Martin Sebor <msebor@redhat.com>
3402 PR tree-optimization/80933
3403 PR tree-optimization/80934
3404 * builtins.c (fold_builtin_3): Do not handle bcmp here.
3405 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
3406 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
3407 (gimple_fold_builtin): Call them.
3409 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3411 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
3412 as unlikely; update profile.
3414 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3416 * predict.c (force_edge_cold): Handle declaring edges impossible
3419 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3421 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
3423 (try_unroll_loop_completely): Fix reporting.
3425 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3427 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
3429 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3432 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
3433 if given a non-constant argument for an intrinsic which requires a
3436 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3438 * profile.c (compare_freqs): New function.
3439 (branch_prob): Sort edge list.
3440 (find_spanning_tree): Assume that the list is priority sorted.
3442 2017-06-16 Richard Biener <rguenther@suse.de>
3444 PR tree-optimization/81090
3445 * passes.def (pass_record_bounds): Remove.
3446 * tree-pass.h (make_pass_record_bounds): Likewise.
3447 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
3448 make_pass_record_bounds): Likewise.
3449 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
3450 not free niter estimates at the beginning but at the end.
3451 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
3453 2017-06-16 Richard Biener <rguenther@suse.de>
3455 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
3456 initializer to workaround ICE in host GCC 4.8.
3458 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
3460 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
3462 (clone_inlined_nodes): Update.
3464 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3466 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
3467 prefetch settings, and enable prefetching by default at -O3.
3469 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3471 * config/aarch64/aarch64.c (aarch64_override_options_internal):
3472 Set flag_prefetch_loop_arrays according to tuning data.
3474 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3476 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
3478 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
3479 [Unrelated to main purpose of the patch] Place the pointer field last
3480 to enable type checking errors when tune structure are wrongly merged.
3481 * config/aarch64/aarch64.c (generic_prefetch_tune,)
3482 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
3483 (thunderx2t99_prefetch_tune): New tune constants.
3484 (tune_params *_tunings): Update all tunings (no functional change).
3485 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
3486 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
3487 from tunings structures.
3489 2017-06-16 Jakub Jelinek <jakub@redhat.com>
3492 * ubsan.c (instrument_null): Add T argument, use it instead
3493 of computing it based on IS_LHS.
3494 (instrument_object_size): Likewise.
3495 (pass_ubsan::execute): Adjust instrument_null and
3496 instrument_object_size callers to pass gimple_get_lhs or
3497 gimple_assign_rhs1 result to it. Use instrument_null instead of
3498 calling get_base_address and instrument_mem_ref. Handle
3499 aggregate call arguments for object-size sanitization.
3501 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3503 PR tree-optimization/81089
3504 * tree-vrp.c (is_masked_range_test): Validate operands of
3507 2017-06-15 Martin Sebor <msebor@redhat.com>
3510 * dumpfile.c (dump_register): Avoid calling memset to initialize
3511 a class with a default ctor.
3512 * gcc.c (struct compiler): Remove const qualification.
3513 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3514 * hash-table.h: Ditto.
3515 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3517 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3518 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3520 * params.h (struct param_info): Make struct members non-const.
3521 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3522 with default initialization.
3523 * vec.h (vec_copy_construct, vec_default_construct): New helper
3525 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3526 with vec_copy_construct.
3527 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3528 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3529 * doc/invoke.texi (-Wclass-memaccess): Document.
3531 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3533 * emit-rtl.h (is_leaf): Update comment about local
3536 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3539 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3540 for a variable to have a section before checking if the section has a
3542 Set section to.persistent if persistent attribute is set.
3543 Warn if .persistent attribute is used on an automatic variable.
3545 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3547 PR rtl-optimization/80474
3548 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3550 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3552 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3555 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3557 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3558 (casesi): Emit bounds checking as RTL.
3559 (casesi_internal_mips16_<mode>): Remove bounds checking.
3561 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3563 * config/xtensa/xtensa.c (xtensa_option_override): Append
3564 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3565 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3566 xtensa_doloop_hooks): Define unconditionally.
3567 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3569 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3570 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3571 for it in xtensa_option_override.
3572 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3573 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3575 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3577 * doc/cppopts.texi: Document '-' special value to -MF.
3579 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3581 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3582 (cortex_a53_fconst): Likewise.
3583 (cortex_a53_fpmul): Likewise.
3584 (cortex_a53_f_load_64): Likewise.
3585 (cortex_a53_f_load_many): Likewise.
3586 (cortex_a53_advsimd_alu): Likewise.
3587 (cortex_a53_advsimd_alu_q): Likewise.
3588 (cortex_a53_advsimd_mul): Likewise.
3589 (cortex_a53_advsimd_mul_q): Likewise.
3590 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3591 Add missing fmul, r2f_cvt and fconst cases.
3593 2017-06-14 Richard Biener <rguenther@suse.de>
3596 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3598 (fold_binary_loc): When associating do not treat pre-existing
3599 TREE_OVERFLOW on literal constants as a reason to allow
3600 TREE_OVERFLOW on associated literal constants.
3602 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3604 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3605 (MASK_FEATURES): New macro.
3606 * config/sparc/sparc.c (sparc_option_override): Remove the special
3607 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3609 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3611 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3612 a division of 0 if non-call exceptions are enabled.
3614 2017-06-14 Andrew Pinski <apinski@cavium.com>
3615 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3618 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3619 Improve vector initialization code gen for only variable case.
3621 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3623 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3625 2017-06-14 Richard Biener <rguenther@suse.de>
3627 PR tree-optimization/81083
3628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3631 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3633 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3634 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3635 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3636 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3637 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3638 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3640 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3642 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3643 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3645 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3647 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3649 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3651 * config/rs6000/t-rtems: Don't handle SPE.
3653 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3655 * config/rs6000/t-linux: Don't handle SPE.
3657 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3659 * config/rs6000/eabispe.h: Delete file.
3661 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3663 * config/rs6000/t-spe: Delete file.
3665 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3667 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3668 (rs6000_legitimate_offset_address_p): Return false for anything in
3669 V2SImode or V2SFmode.
3671 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3673 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3674 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3675 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3677 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3678 (rs6000_legitimate_offset_address_p): Ditto.
3679 (rs6000_emit_move): Ditto.
3680 (rs6000_init_builtins): Remove V4HI_type_node.
3682 2017-06-13 Martin Liska <mliska@suse.cz>
3685 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3686 (gate_asan): Likewise.
3687 * asan.h (asan_no_sanitize_address_p): Remove the function.
3688 (sanitize_flags_p): New function.
3689 * builtins.def: Fix coding style.
3690 * common.opt: Use renamed enum value.
3691 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3692 * doc/extend.texi: Document no_sanitize attribute.
3693 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3694 to SANITIZE_UNDEFINED_NONDEFAULT.
3695 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3696 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3697 Use sanitize_flags_p.
3698 * gimplify.c (gimplify_function_tree): Likewise.
3699 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3700 * opts.c (parse_no_sanitize_attribute): New function.
3701 (common_handle_option): Use renamed enum value.
3702 * opts.h (parse_no_sanitize_attribute): Declare.
3703 * tree.c (sanitize_flags_p): New function.
3704 * tree.h: Declared here.
3705 * tsan.c: Use sanitize_flags_p.
3706 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3707 (instrument_mem_ref): Likewise.
3708 (instrument_bool_enum_load): Likewise.
3709 (do_ubsan_in_current_function): Remove the function.
3710 (pass_ubsan::execute): Use sanitize_flags_p.
3711 * ubsan.h: Remove do_ubsan_in_current_function
3712 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3713 (dump_function_to_file): Use it here.
3715 2017-06-13 Martin Jambor <mjambor@suse.cz>
3717 PR tree-optimization/80803
3718 PR tree-optimization/81063
3719 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3720 (propagate_subaccesses_across_link): Enqueue subtree whenever
3721 necessary instead of relying on the caller.
3723 2017-06-13 Martin Jambor <mjambor@suse.cz>
3725 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3726 that have a first_link.
3727 (sort_and_splice_var_accesses): Do not check first_link before
3729 (subtree_mark_written_and_enqueue): Likewise.
3730 (propagate_all_subaccesses): Likewise and do not stop at first
3731 parent with a first_link.
3733 2017-06-13 Martin Jambor <mjambor@suse.cz>
3735 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3738 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3740 * match.pd: New pattern.
3742 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3744 * tree-vrp.c (is_masked_range_test): New function.
3745 (register_edge_assert_for): Determine ranges for
3748 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3750 PR tree-optimization/67328
3751 * fold-const.c (maskable_range_p): New function.
3752 (build_range_check): Generate bittests if possible.
3754 2017-06-13 Martin Liska <mliska@suse.cz>
3756 * gimple-pretty-print.c (dump_probability): Add new argument.
3757 (dump_edge_probability): Dump both probability and count.
3758 (dump_gimple_label): Likewise.
3759 (dump_gimple_bb_header): Likewise.
3761 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3764 * config/avr/avr-devices.c: Fix indentation.
3765 * config/avr/gen-avr-mmcu-specs.c: Dito.
3767 2017-06-13 Richard Biener <rguenther@suse.de>
3769 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3770 instead get vector type from stmt_info.
3771 (vectorizable_reduction): Adjust. Remove dead code.
3773 2017-06-13 Richard Biener <rguenther@suse.de>
3776 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3777 case of C * (x * C2 + C3).
3778 (fold_addr_of_array_ref_difference): Properly fold index difference.
3780 2017-06-12 David S. Miller <davem@davemloft.net>
3783 * config/sparc/sparc.md (return expander): Emit frame blockage if
3784 function uses alloca.
3786 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3788 * combine.c (make_field_assignment): Check len rather than the mode
3789 precision when calling force_to_mode.
3791 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3793 Support multilibs and devices that see flash in RAM address range.
3796 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3797 (avr_mcu_t) <flash_pm_offset>: New field.
3798 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3799 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3800 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3801 (AVR_TINY_PM_OFFSET): Remove macro.
3802 * config/avr/avr.opt (-mshort-calls): New option.
3803 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3804 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3805 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3806 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3807 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3808 instead of avr_arch->have_jmp_call.
3809 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3810 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3811 avr_arch->flash_pm_offset to define.
3812 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3813 new field flash_pm_offset. Add entry for avrxmega3.
3814 (avr_texinfo): Add entry for avrxmega3.
3815 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3816 attiny212, attiny214,
3817 attiny412, attiny414, attiny416, attiny417,
3818 attiny814, attiny816, attiny817,
3819 attiny1614, attiny1616, attiny1617,
3820 attiny3214, attiny3216, attiny3217.
3821 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3822 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3823 (avr_print_operand_address) [AVR_TINY]: Same.
3824 (avr_asm_init_sections) <readonly_data_section>: Only patch
3825 callback if avr_arch->flash_pm_offset = 0.
3826 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3827 for rodata if avr_arch->flash_pm_offset != 0.
3828 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3829 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3830 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3831 (m_options): Append opt_rcall.
3832 (m_dirnames): Append dir_rcall.
3833 * config/avr/t-multilib: Regenerate.
3835 * configure.ac [target=avr]: Check whether avrxmega3 default
3836 linker description file works as needed.
3837 * configure: Regenerate.
3838 * doc/avr-mmcu.texi: Regenerate.
3839 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3840 <__AVR_ARCH__>: Document avrxmega3 and 103.
3841 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3842 <__AVR_SHORT_CALLS__>: Document it.
3843 <__AVR_PM_BASE_ADDRESS__>: Document it.
3844 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3845 (AVR Variable Attributes) <progmem>: Document this is
3846 not needed for avrxmega3.
3847 (AVR Named Address Spaces) <__flash>: Dito.
3849 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3851 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3853 2017-06-12 Doug Rupp <rupp@adacore.com>
3855 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3856 Append vxworks-stdint.h to the tm_file list.
3857 * config/vxworks-stdint.h: New file.
3859 2017-06-12 Martin Liska <mliska@suse.cz>
3861 PR tree-optimization/81041
3862 * tree-profile.c (gimple_gen_ic_func_profiler):
3863 Create an extra BB in profile-generate
3864 (gimple_gen_time_profiler): Likewise.
3866 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3868 PR tree-optimization/81003
3869 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3870 (update_range_test): Use it instead of force_gimple_operand_gsi.
3872 2017-06-12 Richard Biener <rguenther@suse.de>
3874 PR tree-optimization/81053
3875 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3876 with backedge value not defined in loop. Simplify def stmt
3879 2017-06-11 Tom de Vries <tom@codesourcery.com>
3882 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3884 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3885 nvptx_cannot_force_const_mem.
3887 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3889 * opts.c (finish_options): Move test for flag_split_stack after
3890 it has been initialized.
3892 2017-06-11 Jason Merrill <jason@redhat.com>
3894 * tree.h (id_equal): New.
3895 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3896 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3897 instead of strcmp of IDENTIFIER_POINTER.
3899 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3901 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3902 (mark_all_inlined_calls_cdtor): Fix formating.
3903 (inline_transform): Rescale profile before inlining.
3905 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3907 * cgraph.h (cgraph_edge::clone): Update prototype.
3908 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3909 (cgraph_node::create_clone): Update.
3910 (cgraph_node::create_version_clone): Update.
3911 * tree-inline.c (copy_bb): Update.
3912 (expand_call_inline): Update.
3914 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3916 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3917 factored out from ...
3918 (rs6000_emit_prologue): ... here.
3920 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3922 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3923 factored out from ...
3924 (rs6000_emit_prologue): ... here.
3926 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3928 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3930 (handle_missing_profiles): Fix computation of tp_first_run.
3931 (counts_to_freqs): Do not touch freqs when count is 0.
3933 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3935 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3938 2017-06-10 Tom de Vries <tom@codesourcery.com>
3940 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3941 attributes): Document signal effective target.
3943 2017-06-10 Tom de Vries <tom@codesourcery.com>
3945 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3946 Document effective target stack_size.
3948 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3950 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3951 to the edit_context if they can be auto-applied.
3953 2017-06-9 Ian Lance Taylor <iant@golang.org>
3955 * opts.c (finish_options): If -fsplit-stack, disable implicit
3956 -forder-blocks-and-partition.
3957 * doc/invoke.texi (Optimize Options): Document that when using
3958 -fsplit-stack -forder-blocks-and-partition is not implicitly
3961 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3963 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3964 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3965 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3966 * builtins.def (abort, trap, unreachable): Declare cold.
3967 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3968 * tree-core.h (ECF_COLD): New.
3969 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3970 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3972 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3974 * predict.c (unlikely_executed_stmt_p): Cleanup.
3976 2017-06-09 Richard Biener <rguenther@suse.de>
3978 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3979 model if the ref is always written to.
3981 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3983 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3985 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3987 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3990 2017-06-09 Tom de Vries <tom@codesourcery.com>
3993 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3994 "target cannot support label values" when encountering LABEL_REF.
3996 2017-06-09 Martin Liska <mliska@suse.cz>
3998 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3999 (gimple_gen_ic_func_profiler): Emit direct comparison
4000 of __gcov_indirect_call_callee with NULL.
4001 (gimple_gen_time_profiler): Change probability from
4002 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
4004 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4006 * profile.c (edge_gcov_counts): Turn to pointer.
4007 (compute_branch_probabilities, compute_branch_probabilities): Update.
4008 (branch_prob): Do not clear edge_gcov_count.
4009 * profile.h (edge_gcov_counts): Turn to pointer.
4010 (edge_gcov_count): Update.
4012 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
4014 * gimple.h (gimple_check_failed): Mark cold.
4016 2017-06-09 Richard Biener <rguenther@suse.de>
4018 PR tree-optimization/66623
4019 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
4020 refactor check_reduction into two parts, properly computing
4021 whether we have to check reduction validity for outer loop
4024 2017-06-09 Richard Biener <rguenther@suse.de>
4026 PR tree-optimization/79483
4027 * graphite-scop-detection.c (order): New global.
4028 (get_order): Compute bb to order mapping that satisfies code
4029 generation constraints.
4030 (cmp_pbbs): New helper.
4031 (build_scops): Start domwalk at entry block, sort generated
4034 2017-06-09 Richard Biener <rguenther@suse.de>
4037 * ipa-polymorphic-call.c
4038 (ipa_polymorphic_call_context::restrict_to_inner_class):
4039 Skip FIELD_DECLs with error_mark_node type.
4040 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
4043 2017-06-09 Martin Liska <mliska@suse.cz>
4045 * predict.c (struct branch_predictor): New struct.
4046 (test_prediction_value_range): New test.
4047 (predict_c_tests): New function.
4048 * selftest-run-tests.c (selftest::run_tests): Run the function.
4049 * selftest.h: Declare new tests.
4051 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
4054 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
4055 gen_add3_insn did not fail.
4056 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
4057 r0, construct that number in a temporary reg and add that reg to r0.
4058 If asked to put the result in r0 as well, fail.
4060 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
4062 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4063 for early expansion of vec_eqv.
4065 2017-06-08 Jakub Jelinek <jakub@redhat.com>
4068 * ubsan.c (instrument_null): Avoid pointless code temporary.
4069 (pass_ubsan::execute): Instrument aggregate arguments of calls.
4071 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
4075 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
4078 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
4081 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4083 * predict.c (unlikely_executed_edge_p): Move ahead.
4084 (probably_never_executed_edge_p): Use it.
4086 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4089 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
4090 gimple_call_builtin_p call.
4092 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4094 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
4095 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
4096 rtl_check_failed_type2, rtl_check_failed_code1,
4097 rtl_check_failed_code2, rtl_check_failed_code_mode,
4098 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
4099 rtvec_check_failed_bounds, rtl_check_failed_flag,
4100 _fatal_insn_not_found, _fatal_insn): Likewise.
4101 * tree.h (tree_contains_struct_check_failed,
4102 tree_check_failed, tree_not_check_failed,
4103 tree_class_check_failed, tree_range_check_failed,
4104 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
4105 tree_vec_elt_check_failed, phi_node_elt_check_failed,
4106 tree_operand_check_failed, omp_clause_check_failed,
4107 omp_clause_operand_check_failed, omp_clause_range_check_failed):
4110 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4112 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
4113 flag_branch_probabilities.
4114 * ipa-inline.c (edge_badness): Likewise.
4115 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
4116 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4117 * predict.c (maybe_hot_frequency_p): Likewise.
4118 (probably_never_executed): Likewise.
4119 * sched-ebb.c (schedule_ebbs): Likewise.
4120 * sched-rgn.c (find_single_block_region): Likewise.
4121 * tracer.c (tail_duplicate): Likewise.
4123 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4125 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
4126 longer requires x_flag_profile_use.
4128 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4130 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
4131 instead of flag_reorder_blocks_and_partition.
4132 * dbxout.c (dbxout_function_end): Likewise.
4133 * dwarf2out.c (gen_subprogram_die): Likewise.
4134 * haifa-sched.c (sched_create_recovery_edges): Likewise.
4135 * hw-doloop.c (reorg_loops): Likewise.
4136 * varasm.c (assemble_start_function,
4137 assemble_end_function): Likewise.
4138 (decide_function_section): Do not check for
4139 flag_reorder_blocks_and_partition.
4141 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
4143 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4145 (chkp_get_hard_register_fake_addr_expr): Ditto.
4146 (chkp_build_addr_expr): Add check for hard reg case.
4147 (chkp_parse_array_and_component_ref): Ditto.
4148 (chkp_find_bounds_1): Ditto.
4149 (chkp_process_stmt): Don't generate bounds store for
4152 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4154 * predict.c (maybe_hot_bb_p): Do not check profile status.
4155 (maybe_hot_edge_p): Likewise.
4156 (probably_never_executed): Check for zero counts even if profile
4158 (unlikely_executed_edge_p): New function.
4159 (unlikely_executed_stmt_p): New function.
4160 (unlikely_executed_bb_p): New function.
4161 (set_even_probabilities): Use unlikely predicates.
4162 (combine_predictions_for_bb): Likewise.
4163 (predict_paths_for_bb): Likewise.
4164 (predict_paths_leading_to_edge): Likewise.
4165 (determine_unlikely_bbs): New function.
4166 (estimate_bb_frequencies): Use it.
4167 (compute_function_frequency): Use zero counts even if profile is
4169 * profile-count.h: Fix typo.
4171 2017-08-08 Julia Koval <julia.koval@intel.com>
4173 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
4174 _mm512_mask_cvtsepi16_storeu_epi8,
4175 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
4176 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
4177 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
4178 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
4179 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
4180 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
4181 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
4182 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
4183 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
4184 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
4185 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
4186 __builtin_ia32_pmovuswb256mem_mask,
4187 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
4188 __builtin_ia32_pmovwb512mem_mask): New builtins.
4190 2017-08-08 Julia Koval <julia.koval@intel.com>
4192 PR target/73350,80862
4193 * config/i386/subst.md (round): Fix round pattern.
4194 * config/i386/i386.c (ix86_erase_embedded_rounding):
4195 Fix erasing rounding for the fixed pattern.
4197 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
4199 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
4201 2017-06-08 Martin Liska <mliska@suse.cz>
4203 PR gcov-profile/80911
4204 * gcov.c (block_info::block_info): New constructor.
4206 2017-06-07 Carl Love <cel@us.ibm.com>
4208 * config/rs6000/rs6000-c: The return type of the following
4209 built-in functions was implemented as int not long long. Fix sign
4210 of return value for the unsigned version of vec_mulo and vec_mule.
4211 vector unsigned long long vec_bperm (vector unsigned long long,
4212 vector unsigned char)
4213 vector signed long long vec_mule (vector signed int,
4215 vector unsigned long long vec_mule (vector unsigned int,
4216 vector unsigned int)
4217 vector signed long long vec_mulo (vector signed int,
4219 vector unsigned long long vec_mulo (vector unsigned int,
4220 vector unsigned int)
4221 * doc/extend.texi: Fix the documentation for the built-in
4224 2017-06-07 Carl Love <cel@us.ibm.com>
4227 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
4230 2017-06-07 Carl Love <cel@us.ibm.com>
4232 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
4233 support, Generate doublehv for signed int/float for BE case only.
4235 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
4237 * doc/invoke.texi (mcx16): Rewrite.
4239 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4241 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
4242 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
4243 *mov<mode>_softfloat, and an anonymous splitter): Use
4244 nonimmediate_operand instead of rs6000_nonimmediate_operand.
4246 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4248 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
4250 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4251 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
4252 (rs6000_debug_reg_global): Adjust.
4253 (rs6000_init_hard_regno_mode_ok): Adjust.
4254 (rs6000_dbx_register_number): Adjust.
4255 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
4256 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4257 Remove SPE_ACC and SPEFSCR.
4258 (REG_ALLOC_ORDER): Ditto.
4259 (FRAME_POINTER_REGNUM): Change to 111.
4260 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
4261 (REG_CLASS_NAMES): Ditto.
4262 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
4263 (REGISTER_NAMES): Ditto.
4264 (ADDITIONAL_REG_NAMES): Ditto.
4265 (rs6000_reg_names): Ditto.
4266 * config/rs6000/rs6000.md: Renumber some register number
4269 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4271 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
4273 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
4274 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
4276 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
4277 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
4278 Delete the SPE high registers.
4279 (REG_ALLOC_ORDER): Ditto.
4280 (enum reg_class): Remove SPE_HIGH_REGS.
4281 (REG_CLASS_NAMES): Ditto.
4282 (REG_CLASS_CONTENTS): Delete the SPE high registers.
4283 (REGISTER_NAMES): Ditto.
4284 (rs6000_reg_names): Ditto.
4285 * doc/tm.texi.in: Remove SPE as example.
4286 * doc/tm.texi: Regenerate.
4288 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4290 * config/rs6000/8540.md (ppc8540_brinc): Delete.
4291 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
4292 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
4293 * config/rs6000/rs6000.md (type): Remove "brinc".
4295 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4297 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
4298 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
4299 * config/rs6000/linuxspe.h: Delete file.
4300 * config/rs6000/rs6000.md: Don't include spe.md.
4301 * config/rs6000/spe.h: Delete file.
4302 * config/rs6000/spe.md: Delete file.
4303 * config/rs6000/t-rs6000: Remove spe.md.
4305 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4307 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
4308 (reg_or_none500mem_operand): Delete.
4309 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
4310 instead of reg_or_none500mem_operand.
4312 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4314 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4315 handling of SPE flags.
4316 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
4318 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4320 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
4322 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
4323 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
4324 paired_divv2sf3): Similar.
4325 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
4326 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
4327 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
4329 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
4330 Rename the paired_* instruction patterns.
4331 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
4333 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
4334 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
4335 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
4336 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
4337 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
4339 (struct machine_function): Delete field spe_insn_chain_scanned_p.
4340 (spe_func_has_64bit_regs_p): Delete.
4341 (spe_expand_predicate_builtin): Delete.
4342 (spe_expand_evsel_builtin): Delete.
4343 (TARGET_DWARF_REGISTER_SPAN): Do not define.
4344 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
4345 (invalid_e500_subreg): Delete.
4346 (rs6000_legitimize_address): Always force_reg op2 as well, for
4347 paired single memory accesses.
4348 (rs6000_member_type_forces_blk): Delete.
4349 (rs6000_spe_function_arg): Delete.
4350 (rs6000_expand_unop_builtin): Delete SPE handling.
4351 (rs6000_expand_binop_builtin): Ditto.
4352 (spe_expand_stv_builtin): Delete.
4353 (bdesc_2arg_spe): Delete.
4354 (spe_expand_builtin): Delete.
4355 (spe_expand_predicate_builtin): Delete.
4356 (spe_expand_evsel_builtin): Delete.
4357 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
4358 (spe_init_builtins): Delete.
4359 (spe_func_has_64bit_regs_p): Delete.
4360 (savres_routine_name): Delete "info" parameter. Adjust callers.
4361 (rs6000_emit_stack_reset): Ditto.
4362 (rs6000_dwarf_register_span): Delete.
4363 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
4364 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
4365 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
4367 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
4369 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
4370 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
4371 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
4372 mulv2sf3, divv2sf3): Delete expanders.
4374 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4376 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
4378 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4380 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
4381 * config/rs6000/rs6000.c: Ditto.
4383 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4385 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
4386 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
4387 comparison_operator.
4389 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4391 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
4392 * config/rs6000/rs6000.opt: Ditto.
4393 * config/rs6000/t-rtems: Ditto.
4395 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4397 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
4398 TARGET_E500_SINGLE by 0, simplify.
4399 * config/rs6000/rs6000.c: Ditto.
4400 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
4401 (spe_build_register_parallel): Delete.
4402 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
4403 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
4404 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
4405 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
4406 (E500_CONVERT): Delete.
4407 * config/rs6000/spe.md: Remove many patterns and all define_constants.
4409 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
4411 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
4412 * config/rs6000/dfp.md: Ditto.
4413 (negdd2, *negdd2_fpr): Merge.
4414 (absdd2, *absdd2_fpr): Merge.
4415 (negtd2, *negtd2_fpr): Merge.
4416 (abstd2, *abstd2_fpr): Merge.
4417 * config/rs6000/e500.h: Delete file.
4418 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
4419 TARGET_FPRS by 1 and simplify.
4420 * config/rs6000/rs6000-c.c: Ditto.
4421 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
4423 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
4425 * config/rs6000/rs6000.md: Ditto.
4426 (floatdidf2, *floatdidf2_fpr): Merge.
4427 (move_from_CR_gt_bit): Delete.
4428 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
4429 (E500_CR_IOR_COMPARE): Delete.
4430 (All patterns that require !TARGET_FPRS): Delete.
4431 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
4433 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4435 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
4437 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4439 * graphds.c (add_edge): Intitialize edge's attached data.
4440 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
4441 pointer parameter. Call pointed function on each edge during
4442 graph traversing. Skip traversing the edge when the function
4444 (graphds_dfs, graphds_scc): Ditto.
4445 (for_each_edge): New parameter. Pass the new parameter to callback
4447 * graphds.h (skip_edge_callback): New function pointer type.
4448 (graphds_dfs, graphds_scc): New function pointer parameter.
4449 (graphds_edge_callback, for_each_edge): New parameter.
4451 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4453 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
4454 out code checking if runtime alias check is possible to below ...
4455 Call the new function.
4456 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
4457 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
4459 2017-06-07 Marek Polacek <polacek@redhat.com>
4462 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
4463 TYPE_OVERFLOW_WRAPS check.
4465 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4467 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
4468 if versioning is required.
4469 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
4470 peeling with the check for versioning.
4472 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4474 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
4475 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
4476 Set true to new parameter if new ssa variable is defined.
4477 (vect_gen_vector_loop_niters): Refactor. Set range information
4478 for the new vector loop bound variable.
4479 (vect_do_peeling): Ditto.
4481 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4483 * tree-affine.c (ssa.h): Include header file.
4484 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
4485 has wrapping overflow behavior.
4487 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4489 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
4491 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4493 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4494 (tree_to_aff_combination): ... here.
4496 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4498 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4499 reg_pressure model function.
4500 (ivopts_global_cost_for_size): Delete.
4501 (determine_set_costs, iv_ca_recount_cost): Call new model function
4502 ivopts_estimate_reg_pressure.
4504 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4506 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4507 expensive than udiv. Remove floating point cases from mod.
4509 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4511 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4514 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4516 * config/aarch64/aarch64.md
4517 (copysignsf3): Fix mask generation.
4519 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4521 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4523 (class dump_manager): Add register_dumps method.
4524 * dumpfile.c: Include langhooks.h.
4525 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4526 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4527 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4528 (dump_manager::dump_register): Start with 512 entries instead of 32.
4529 (dump_manager::register_dumps): New method.
4530 * toplev.c (general_init): Instead of invoking register_dumps
4531 langhook, invoke register_dumps method on the dump manager.
4532 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4535 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4537 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4538 Say that # requires an associated define_split to exist, and that
4539 the define_split must be suitable for use after register allocation.
4541 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4543 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4544 (compute_outgoing_frequencies): Also initialize zero counts.
4545 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4546 around loops; preserve more of profile when nothing changes.
4548 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4550 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4552 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4553 * config/arm/arm-cpu-cdata.h: Regenerate.
4554 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4555 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4556 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4557 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4558 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4560 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4562 * config/arm/t-rmprofile: Likewise.
4563 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4565 2017-06-06 David S. Miller <davem@davemloft.net>
4568 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4569 blockage if function uses alloca.
4571 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4573 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4574 New "uid" fields to hold pretty-print IDs of group and ref.
4575 Memory references are now identified as <group_id>:<ref_id>
4576 instead of using [random] addresses.
4577 (dump_mem_details): Simplify, no functional change.
4578 (dump_mem_ref): Simplify and make output more concise.
4579 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4580 (find_or_create_group): Initialize group uid.
4581 (record_ref): Initialize ref uid. Improve debug output.
4582 (prune_group_by_reuse, should_issue_prefetch_p,)
4583 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4584 (mark_nontemporal_store, determine_loop_nest_reuse):
4585 Improve debug output.
4587 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4589 * dbgcnt.def (prefetch): New debug counter.
4590 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4591 (schedule_prefetches): Stop issueing prefetches if debug counter
4594 2017-06-06 Tom de Vries <tom@codesourcery.com>
4596 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4597 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4599 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4601 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4602 Use aarch64_reg_or_zero predicate for operand 4.
4603 (aarch64_compare_and_swap<mode> define_insn_and_split):
4604 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4605 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4607 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4609 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4610 (arm_compute_save_core_reg_mask): This.
4611 (thumb1_compute_save_reg_mask): Rename into ...
4612 (thumb1_compute_save_core_reg_mask): This.
4613 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4614 (arm_compute_frame_layout): Likewise.
4616 2017-06-06 Richard Biener <rguenther@suse.de>
4618 PR tree-optimization/80974
4619 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4620 keep or clear leaders SSA info.
4622 2017-06-06 Tom de Vries <tom@codesourcery.com>
4624 * config/nvptx/nvptx.c (split_mode_p): New function.
4625 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4627 2017-06-06 Tom de Vries <tom@codesourcery.com>
4629 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4631 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4634 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4637 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4639 * shrink-wrap.c (handle_simple_exit): Update profile.
4640 (try_shrink_wrapping): Upate profile.
4642 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4644 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4645 (tree_guess_outgoing_edge_probabilities): New.
4646 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4647 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4649 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4651 * ipa-split.c (split_function): Initialize return bb profile.
4653 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4655 * profile.c (compute_branch_probabilities): Also initialize
4658 2017-06-06 Richard Biener <rguenther@suse.de>
4660 PR tree-optimization/80928
4661 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4662 (vect_analyze_loop_operations): Properly guard analysis for
4664 (vect_transform_loop): Likewise.
4665 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4666 (vect_model_induction_cost): Do not cost for pure SLP.
4667 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4668 of induction in inner loop vectorization.
4669 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4670 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4671 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4673 (vect_analyze_slp_cost_1): Cost induction.
4674 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4675 (vect_get_slp_vect_defs): Likewise.
4676 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4677 (vect_transform_stmt): Handle SLP reductions.
4678 * tree-vectorizer.h (vectorizable_induction): Adjust.
4680 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4682 * config/rs6000/rs6000.c (make_resolver_func): Update
4683 init_lowered_empty_function call.
4685 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4687 * doc/invoke.texi: Document the -fprofile-abs-path option.
4688 * common.opt (fprofile-abs-path): New option.
4689 * gcov-io.h (gcov_write_filename): Declare.
4690 * gcov-io.c (gcov_write_filename): New function.
4691 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4692 * profile.c (output_location): Likewise.
4694 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4696 * shring-wrap.c: Revert accidental commit.
4698 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4700 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4702 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4704 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4706 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4707 profile in callgraph edge.
4708 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4709 (apply_scale): Likewise.
4710 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4711 Also scale profile when inlining function with zero profile.
4712 (initialize_cfun): Update exit block profile even when it is zero.
4713 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4714 when profile is read.
4716 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4718 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4719 (CLONE_*): New constants to define the processors we can generate
4720 code for with the target_clone attribute.
4721 (rs6000_clone_map): New array to identify which clone processors
4722 the current program is running on.
4723 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4724 target_clone attribute.
4725 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4726 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4727 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4728 (cpu_expand_builtin): Add support for target_clone attribute.
4729 (rs6000_valid_attribute_p): Allow "default" attribute.
4730 (get_decl_name): New debug function to simplify printing the
4731 current function name in debugging statements.
4732 (rs6000_clone_priority): New functions to support the target_clone
4733 attribute, and be able to generate code to switch between ISA 2.05
4734 through ISA 3.0 (power6 through power9).
4735 (rs6000_compare_version_priority): Likewise.
4736 (rs6000_get_function_versions_dispatcher): Likewise.
4737 (make_resolver_func): Likewise.
4738 (add_condition_to_bb): Likewise.
4739 (dispatch_function_versions): Likewise.
4740 (rs6000_generate_version_dispatcher_body): Likewise.
4741 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4742 (fusion_gpr_load_p): Fix a spacing issue.
4743 * doc/extend.texi (Common Function Attributes): Document that the
4744 PowerPC supports the target_clone attribute.
4746 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4748 * config/arm/arm.h: explain F symbol found in description of ARM
4749 register allocation in its legend.
4751 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4753 * config/mips/frame-header-opt.c: Include profile-count.h.
4754 * config/riscv/riscv.c: Include profile-count.h
4756 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4758 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4760 (sm_set_flag_if_changed): Add bbs field.
4761 (execute_sm_if_changed_flag_set): Pass BBS.
4762 (execute_sm): Update.
4764 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4766 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4769 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4771 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4772 (peephole2): New peephole2 to emit the above.
4773 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4775 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4777 * config/aarch64/aarch64.c (define_peephole2 above
4778 *sub_<shift>_<mode>): New peephole.
4780 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4782 * config/i386/i386.c (make_resolver_func): Update.
4783 * Makefile.in: Add profile-count.h and profile-count.o
4784 * auto-profile.c (afdo_indirect_call): Update to new API.
4785 (afdo_set_bb_count): Update.
4786 (afdo_propagate_edge): Update.
4787 (afdo_propagate_circuit): Update.
4788 (afdo_calculate_branch_prob): Update.
4789 (afdo_annotate_cfg): Update.
4790 * basic-block.h: Include profile-count.h
4791 (struct edge_def): Turn count to profile_count.
4792 (struct basic_block_def): Likewie.
4793 (REG_BR_PROB_BASE): Move to profile-count.h
4794 (RDIV): Move to profile-count.h
4795 * bb-reorder.c (max_entry_count): Turn to profile_count.
4796 (find_traces): Update.
4797 (rotate_loop):Update.
4798 (connect_traces):Update.
4799 (sanitize_hot_paths):Update.
4800 * bt-load.c (migrate_btr_defs): Update.
4801 * cfg.c (RDIV): Remove.
4802 (init_flow): Use alloc_block.
4803 (alloc_block): Uninitialize count.
4804 (unchecked_make_edge): Uninitialize count.
4805 (check_bb_profile): Update.
4806 (dump_edge_info): Update.
4807 (dump_bb_info): Update.
4808 (update_bb_profile_for_threading): Update.
4809 (scale_bbs_frequencies_int): Update.
4810 (scale_bbs_frequencies_gcov_type): Update.
4811 (scale_bbs_frequencies_profile_count): New.
4812 * cfg.h (update_bb_profile_for_threading): Update.
4813 (scale_bbs_frequencies_profile_count): Declare.
4814 * cfgbuild.c (compute_outgoing_frequencies): Update.
4815 (find_many_sub_basic_blocks): Update.
4816 * cfgcleanup.c (try_forward_edges): Update.
4817 (try_crossjump_to_edge): Update.
4818 * cfgexpand.c (expand_gimple_tailcall): Update.
4819 (construct_exit_block): Update.
4820 * cfghooks.c (verify_flow_info): Update.
4821 (dump_bb_for_graph): Update.
4822 (split_edge): Update.
4823 (make_forwarder_block): Update.
4824 (duplicate_block): Update.
4825 (account_profile_record): Update.
4826 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4827 (get_estimated_loop_iterations): Update.
4828 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4829 (single_likely_exit): Update.
4830 * cfgloopmanip.c (scale_loop_profile): Update.
4832 (set_zero_probability): Update.
4833 (lv_adjust_loop_entry_edge): Update.
4834 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4835 (purge_dead_edges): Update.
4836 (rtl_account_profile_record): Update.
4837 * cgraph.c (cgraph_node::create): Uninitialize count.
4838 (symbol_table::create_edge): Uninitialize count.
4839 (cgraph_update_edges_for_call_stmt_node): Update.
4840 (cgraph_edge::dump_edge_flags): Update.
4841 (cgraph_node::dump): Update.
4842 (cgraph_edge::maybe_hot_p): Update.
4843 * cgraph.h: Include profile-count.h
4844 (create_clone), create_edge, create_indirect_edge): Update.
4845 (cgraph_node): Turn count to profile_count.
4846 (cgraph_edge0: Likewise.
4847 (make_speculative, clone): Update.
4848 (create_edge): Update.
4849 (init_lowered_empty_function): Update.
4850 * cgraphclones.c (cgraph_edge::clone): Update.
4851 (duplicate_thunk_for_node): Update.
4852 (cgraph_node::create_clone): Update.
4853 * cgraphunit.c (cgraph_node::analyze): Update.
4854 (cgraph_node::expand_thunk): Update.
4855 * final.c (dump_basic_block_info): Update.
4856 * gimple-streamer-in.c (input_bb): Update.
4857 * gimple-streamer-out.c (output_bb): Update.
4858 * graphite.c (print_global_statistics): Update.
4859 (print_graphite_scop_statistics): Update.
4860 * hsa-brig.c: Include basic-block.h.
4861 * hsa-dump.c: Include basic-block.h.
4862 * hsa-gen.c (T sum_slice): Update.
4863 (convert_switch_statements):Update.
4864 * hsa-regalloc.c: Include basic-block.h.
4865 * ipa-chkp.c (chkp_produce_thunks): Update.
4866 * ipa-cp.c (struct caller_statistics): Update.
4867 (init_caller_stats): Update.
4868 (gather_caller_stats): Update.
4869 (ipcp_cloning_candidate_p): Update.
4870 (good_cloning_opportunity_p): Update.
4871 (get_info_about_necessary_edges): Update.
4872 (dump_profile_updates): Update.
4873 (update_profiling_info): Update.
4874 (update_specialized_profile): Update.
4875 (perhaps_add_new_callers): Update.
4876 (decide_about_value): Update.
4877 (ipa_cp_c_finalize): Update.
4878 * ipa-devirt.c (struct odr_type_warn_count): Update.
4879 (struct decl_warn_count): Update.
4880 (struct final_warning_record): Update.
4881 (possible_polymorphic_call_targets): Update.
4882 (ipa_devirt): Update.
4883 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4884 * ipa-icf.c (sem_function::merge): Update.
4885 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4886 * ipa-inline.c (compute_uninlined_call_time): Update.
4887 (compute_inlined_call_time): Update.
4888 (want_inline_small_function_p): Update.
4889 (want_inline_self_recursive_call_p): Update.
4890 (edge_badness): Update.
4891 (lookup_recursive_calls): Update.
4892 (recursive_inlining): Update.
4893 (inline_small_functions): Update.
4894 (dump_overall_stats): Update.
4895 (dump_inline_stats): Update.
4896 * ipa-profile.c (ipa_profile_generate_summary): Update.
4897 (ipa_propagate_frequency): Update.
4898 (ipa_profile): Update.
4899 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4900 * ipa-utils.c (ipa_merge_profiles): Update.
4901 * loop-doloop.c (doloop_modify): Update.
4902 * loop-unroll.c (report_unroll): Update.
4903 (unroll_loop_runtime_iterations): Update.
4904 * lto-cgraph.c (lto_output_edge): Update.
4905 (lto_output_node): Update.
4906 (input_node): Update.
4907 (input_edge): Update.
4908 (merge_profile_summaries): Update.
4909 * lto-streamer-in.c (input_cfg): Update.
4910 * lto-streamer-out.c (output_cfg): Update.
4911 * mcf.c (create_fixup_graph): Update.
4912 (adjust_cfg_counts): Update.
4913 (sum_edge_counts): Update.
4914 * modulo-sched.c (sms_schedule): Update.
4915 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4916 * predict.c (maybe_hot_count_p): Update.
4917 (probably_never_executed): Update.
4918 (dump_prediction): Update.
4919 (combine_predictions_for_bb): Update.
4920 (propagate_freq): Update.
4921 (handle_missing_profiles): Update.
4922 (counts_to_freqs): Update.
4923 (rebuild_frequencies): Update.
4924 (force_edge_cold): Update.
4925 * predict.h: Include profile-count.h
4926 (maybe_hot_count_p, counts_to_freqs): UPdate.
4927 * print-rtl-function.c: Do not include cfg.h
4928 * print-rtl.c: Include basic-block.h
4929 * profile-count.c: New file.
4930 * profile-count.h: New file.
4931 * profile.c (is_edge_inconsistent): Update.
4932 (correct_negative_edge_counts): Update.
4933 (is_inconsistent): Update.
4934 (set_bb_counts): Update.
4935 (read_profile_edge_counts): Update.
4936 (compute_frequency_overlap): Update.
4937 (compute_branch_probabilities): Update; Initialize and deinitialize
4939 (branch_prob): Update.
4940 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4941 (edge_gcov_count): New.
4942 (bb_gcov_count): New.
4943 * shrink-wrap.c (try_shrink_wrapping): Update.
4944 * tracer.c (better_p): Update.
4945 * trans-mem.c (expand_transaction): Update.
4946 (ipa_tm_insert_irr_call): Update.
4947 (ipa_tm_insert_gettmclone_call): Update.
4948 * tree-call-cdce.c: Update.
4949 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4950 (gimple_duplicate_sese_tail): Update.
4951 (gimple_account_profile_record): Update.
4952 (execute_fixup_cfg): Update.
4953 * tree-inline.c (copy_bb): Update.
4954 (copy_edges_for_bb): Update.
4955 (initialize_cfun): Update.
4956 (freqs_to_counts): Update.
4957 (copy_cfg_body): Update.
4958 (expand_call_inline): Update.
4959 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4960 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4961 (try_unroll_loop_completely): Update.
4962 (try_peel_loop): Update.
4963 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4964 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4965 * tree-ssa-loop-split.c (connect_loops): Update.
4966 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4967 * tree-ssa-reassoc.c (branch_fixup): Update.
4968 * tree-ssa-tail-merge.c (replace_block_by): Update.
4969 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4970 (compute_path_counts): Update.
4971 (update_profile): Update.
4972 (recompute_probabilities): Update.
4973 (update_joiner_offpath_counts): Update.
4974 (estimated_freqs_path): Update.
4975 (freqs_to_counts_path): Update.
4976 (clear_counts_path): Update.
4977 (ssa_fix_duplicate_block_edges): Update.
4978 (duplicate_thread_path): Update.
4979 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4980 (struct switch_conv_info): Update.
4981 * tree-tailcall.c (decrease_profile): Update.
4982 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4983 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4984 * value-prof.c (check_counter): Update.
4985 (gimple_divmod_fixed_value): Update.
4986 (gimple_mod_pow2): Update.
4987 (gimple_mod_subtract): Update.
4988 (gimple_ic_transform): Update.
4989 (gimple_stringop_fixed_value): Update.
4990 * value-prof.h (gimple_ic): Update.
4992 2017-06-02 Carl Love <cel@us.ibm.com>
4994 * config/rs6000/rs6000-c: Add support for built-in functions
4995 vector double vec_doublee (vector signed int);
4996 vector double vec_doublee (vector unsigned int);
4997 vector double vec_doublee (vector float);
4998 vector double vec_doubleh (vector signed int);
4999 vector double vec_doubleh (vector unsigned int);
5000 vector double vec_doubleh (vector float);
5001 vector double vec_doublel (vector signed int);
5002 vector double vec_doublel (vector unsigned int);
5003 vector double vec_doublel (vector float);
5004 vector double vec_doubleo (vector signed int);
5005 vector double vec_doubleo (vector unsigned int);
5006 vector double vec_doubleo (vector float);.
5007 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
5008 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
5010 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
5011 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
5012 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
5014 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
5015 vec_doublel, vec_doubleh.
5016 * doc/extend.texi: Update the built-in documentation file for the
5017 new built-in functions.
5019 2017-06-02 David Malcolm <dmalcolm@redhat.com>
5022 * ipa-inline-analysis.c (free_growth_caches): Set
5023 edge_removal_hook_holder to NULL after removing it.
5025 2017-06-02 Sudakshina Das <sudi.das@arm.com>
5027 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
5028 comparision with zero.
5030 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5031 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5032 for early expansion of vec_min and vec_max builtins.
5033 (builtin_function_type): Add min/max unsigned variants to those
5034 identified as having unsigned arguments.
5036 2017-06-02 Olivier Hainque <hainque@adacore.com>
5038 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5040 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5042 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
5043 Use VALL_F16 iterator rather than VALL.
5045 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5047 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
5048 Emit CBNZ inside loop when doing a strong exchange and comparing
5049 against zero. Generate the CC flags after the loop.
5051 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
5053 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
5054 (dl_section_ref): New.
5055 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
5056 On AIX, append an expression to subtract the size of the
5057 section length to dl_section_ref.
5059 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
5061 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5062 for early expansion of vector absolute builtins.
5064 2017-06-02 Richard Biener <rguenther@suse.de>
5066 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
5067 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
5069 2017-06-02 Richard Biener <rguenther@suse.de>
5071 PR tree-optimization/80948
5072 * tree-tailcall.c (find_tail_calls): Track stmts to move in
5075 2017-06-02 Richard Biener <rguenther@suse.de>
5077 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
5079 * tree-vect-stmts.c (process_use): Do not mark backedge defs
5080 for inductions as relevant.
5082 2017-06-02 Richard Biener <rguenther@suse.de>
5084 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
5085 (vectorizable_induction): ... this. Remove dead code.
5087 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
5089 * builtins. (expand_builtin_alloca): Remove second parameter and
5090 infer its value from the first parameter instead.
5091 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
5093 2017-06-02 Jakub Jelinek <jakub@redhat.com>
5095 PR rtl-optimization/80903
5096 * loop-doloop.c (add_test): Unshare sequence.
5098 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5100 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
5102 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5104 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
5106 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
5107 xlogue_layout::get_instance, logue_layout::xlogue_layout,
5108 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
5109 (xlogue_layout::get_stub_rtx): Make static.
5110 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
5111 (xlogue_layout::compute_stub_managed_regs): Rename to...
5112 (xlogue_layout::count_stub_managed_regs): ...this.
5113 (xlogue_layout::is_stub_managed_reg): New function.
5114 (xlogue_layout::m_stub_names): Rename to...
5115 (xlogue_layout::s_stub_names): ...this, make static.
5116 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
5117 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
5118 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
5119 xlogue_layout::s_stub_names): Instantiate statics.
5120 (stub_managed_regs): Remove.
5121 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
5122 (disable_call_ms2sysv_xlogues): Rename to...
5123 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
5124 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
5126 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
5127 change after reload_completed.
5128 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
5130 (ix86_expand_prologue): Likewise.
5131 (ix86_expand_epilogue): Likewise.
5132 (ix86_expand_split_stack_prologue): Likewise.
5133 (ix86_compute_frame_layout): Remove frame parameter ...
5134 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
5135 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
5137 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
5138 (ix86_frame): Move from here ...
5139 * config/i386/i386.h (ix86_frame): ... to here.
5140 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
5141 complete ix86_frame data structure instead. Remove some_ld_name.
5143 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5145 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
5146 symbols that hold a DECL_VALUE_EXPR.
5148 2017-06-01 Martin Jambor <mjambor@suse.cz>
5150 PR tree-optimization/80898
5151 * tree-sra.c (process_subtree_disqualification): Removed.
5152 (disqualify_candidate): Do not acll
5153 process_subtree_disqualification.
5154 (subtree_mark_written_and_enqueue): New function.
5155 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
5156 RHS has been disqualified and re-queue LHS if necessary. Apart
5157 from that, ignore disqualified RHS.
5159 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5161 * config/s390/s390.c (s390_emit_epilogue): Disable early return
5162 address fetch for z10 or later.
5164 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5166 * config/arc/arc.md (tst_movb): Add guard when splitting.
5168 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5170 * config/arc/arc.c (arc_can_eliminate): Test against
5171 arc_frame_pointer_needed.
5173 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5175 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
5176 to prevent store reordering.
5177 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
5178 (type): Add block type.
5179 (stack_tie): Define special instruction to be used in
5182 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5184 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
5185 constraint. It is not valid for the pattern.
5186 (noncommutative_binary_comparison): Likewise.
5188 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5190 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
5193 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5195 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
5196 be used by the reg-alloc.
5198 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5200 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
5201 reg-alloc when having mul64 or mul32x16 instructions.
5202 (mulsidi3): Likewise.
5203 (umulsidi3): Likewise.
5204 (mulsi32x16): New pattern.
5205 (mulsi64): Likewise.
5206 (mulsidi64): Likewise.
5207 (umulsidi64): Likewise.
5208 (MUL32x16_REG): Define.
5209 (mul64_600): Use MUL32x16_REG.
5210 (mac64_600): Likewise.
5211 (umul64_600): Likewise.
5212 (umac64_600): Likewise.
5214 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
5216 * config/arc/arc.md (mulsi3_700): Make it commutative.
5218 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
5220 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
5222 (*sign_extendsidi2_insn): Likewise for movstosw.
5224 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
5226 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
5227 the type of the input discriminant value. Convert the
5228 discriminant value of signedness vary.
5230 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
5232 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
5233 Add to -Wall section.
5235 2017-06-01 Richard Biener <rguenther@suse.de>
5238 * fold-const.c (fold_plusminus_mult_expr): If the factored
5239 factor may be zero use a wrapping type for the inner operation.
5240 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
5241 and handle moved defs.
5242 (process_assignment): Properly guard the unary op case. Return a
5243 tri-state indicating that moving the stmt before the call may allow
5244 to continue. Pass through to_move.
5245 (find_tail_calls): Handle moving unrelated defs before
5248 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
5251 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
5252 splitter result in the canonical way.
5254 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
5256 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
5257 also for 32bit target. Update insn attributes.
5258 (zero-extendsidi2 splitter): Allow all registers for operand 1.
5260 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
5262 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
5263 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
5264 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
5265 (_mm_maskz_min_ss): New intrinsics.
5267 2017-05-31 Martin Liska <mliska@suse.cz>
5269 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5270 Change comment style to one we normally use.
5271 (vectorizable_reduction): Likewise.
5272 (vectorizable_induction): Likewise.
5273 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
5274 (vectorizable_call): Likewise.
5275 (vectorizable_simd_clone_call): Likewise.
5276 (vectorizable_conversion): Likewise.
5277 (vectorizable_assignment): Likewise.
5278 (vectorizable_shift): Likewise.
5279 (vectorizable_operation): Likewise.
5280 (vectorizable_store): Likewise.
5281 (vectorizable_load): Likewise.
5282 * tree-vectorizer.h: Likewise.
5284 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
5286 * passes.c (emergency_dump_function): New.
5287 * tree-pass.h (emergency_dump_function): Declare.
5288 * plugin.c (plugins_internal_error_function): Remove.
5289 * plugin.h (plugins_internal_error_function): Remove declaration.
5290 * toplev.c (internal_error_function): New static function. Use it...
5291 (general_init): ...here.
5293 2017-05-31 Graham Markall <graham.markall@embecosm.com>
5295 * config/arc/arc.c (arc_print_operand): Handle constant operands.
5296 (arc_rtx_costs): Add costs for new patterns.
5297 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
5298 * config/arc/predicates.md: Add _1_2_3_operand predicate.
5300 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5302 * tree-ssa-strlen.c (get_next_strinfo): New function.
5303 (get_stridx_plus_constant): Use it.
5304 (zero_length_string): Likewise.
5305 (adjust_related_strinfos): Likewise.
5306 (adjust_last_stmt): Likewise.
5308 2017-05-31 Richard Biener <rguenther@suse.de>
5311 * config/i386/i386.c (ix86_expand_builtin): Remove assert
5312 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
5314 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
5316 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
5317 loop_vinfo argument and use of dependence distance vectors.
5318 Check instead whether the two references differ only in their
5319 initial value and assume that they have the same alignment if the
5320 difference is a multiple of the vector alignment.
5321 (vect_analyze_data_refs_alignment): Update call accordingly.
5323 2017-05-31 Martin Liska <mliska@suse.cz>
5326 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
5328 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5330 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
5331 (create_intersect_range_checks): Move from ...
5332 * tree-data-ref.c (create_intersect_range_checks_index)
5333 (create_intersect_range_checks): ... to here.
5334 (create_runtime_alias_checks): New function factored from ...
5335 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
5336 here. Call above function.
5337 * tree-data-ref.h (create_runtime_alias_checks): New function.
5339 2017-05-31 Bin Cheng <bin.cheng@arm.com>
5341 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
5342 segment length for dr_b and compute it in wide_int.
5344 2017-05-31 Richard Biener <rguenther@suse.de>
5346 PR tree-optimization/80906
5347 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
5348 and pass through iv_map.
5349 (copy_bb_and_scalar_dependences): Adjust.
5350 (translate_pending_phi_nodes): Likewise.
5351 (copy_loop_close_phi_args): Handle code-generating IVs instead
5354 2017-05-30 David Malcolm <dmalcolm@redhat.com>
5356 * diagnostic-color.c (color_dict): Add "type-diff".
5357 (parse_gcc_colors): Update comment.
5358 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
5359 -fdiagnostics-show-template-tree and -fno-elide-type.
5360 (GCC_COLORS): Add type-diff to example.
5362 (-fdiagnostics-show-template-tree): New.
5363 (-fno-elide-type): New.
5364 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
5365 the pp_format_decoder callback. Call any m_format_postprocessor's
5367 (pretty_printer::pretty_printer): Initialize
5368 m_format_postprocessor.
5369 (pretty_printer::~pretty_printer): Delete any
5370 m_format_postprocessor.
5371 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
5372 (class format_postprocessor): New class.
5373 (struct pretty_printer::format_decoder): Document the new parameters.
5374 (struct pretty_printer::m_format_postprocessor): New field.
5375 * tree-diagnostic.c (default_tree_printer): Update for new
5376 bool and const char ** params.
5377 * tree-diagnostic.h (default_tree_printer): Likewise.
5379 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
5381 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
5382 (lwa_operand): Delete rs6000_gen_cell_microcode test.
5383 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5384 rs6000_gen_cell_microcode code.
5385 (rs6000_final_prescan_insn): Delete.
5386 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
5387 "warn-cell-microcode" entries.
5388 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
5389 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
5390 throughout. Change cc_reg_not_micro_cr0_operand to
5391 cc_reg_not_cr0_operand throughout.
5392 (*extendhi<mode>2_noload): Delete.
5393 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
5394 (mwarn-cell-microcode): Delete.
5395 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5396 -mgen-cell-microcode and -mwarn-cell-microcode.
5398 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
5401 * config/i386/constraints.md (Yd): New constraint.
5403 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
5404 and (?Yd, r) alternatives. Update insn attributes.
5405 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
5406 and (?*Yd, r) alternatives. Update insn attributes.
5407 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
5409 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
5411 * gimplify.c (gimplify_modify_expr): Don't create a
5412 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
5415 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
5417 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
5419 2017-05-30 Richard Biener <rguenther@suse.de>
5421 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
5422 and reduc_def fields.
5423 (STMT_VINFO_REDUC_TYPE): New define.
5424 (STMT_VINFO_REDUC_DEF): Likewise.
5425 (vect_force_simple_reduction): Adjust prototype.
5426 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
5427 (vect_is_simple_reduction): Remove check_reduction argument.
5428 (vect_force_simple_reduction): Adjust and set
5429 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5430 (vectorizable_reduction): Do not re-do reduction analysis
5431 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
5432 * tree-parloops.c (gather_scalar_reductions): Adjust.
5434 2017-05-30 Richard Biener <rguenther@suse.de>
5437 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
5440 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
5442 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
5443 Introduce unknown_misalignment parameter and remove vf.
5444 (vect_peeling_hash_get_lowest_cost):
5445 Pass unknown_misalignment parameter.
5446 (vect_enhance_data_refs_alignment):
5447 Fix unsupportable data ref treatment.
5449 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5451 * tree-vect-data-refs.c (vect_get_data_access_cost):
5452 Workaround for SLP handling.
5453 (vect_enhance_data_refs_alignment):
5454 Compute costs for doing no peeling at all, compare to the best
5455 peeling costs so far and avoid peeling if cheaper.
5457 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5459 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
5460 Return peeling info and set costs to zero for unlimited cost
5462 (vect_enhance_data_refs_alignment): Also inspect all datarefs
5463 with unknown misalignment. Compute and costs for unknown
5464 misalignment, compare them to the costs for known misalignment
5465 and choose the cheapest for peeling.
5467 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5469 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
5470 (vect_get_peeling_costs_all_drs): Create function.
5471 (vect_peeling_hash_get_lowest_cost):
5472 Use vect_get_peeling_costs_all_drs.
5473 (vect_peeling_supportable): Create function.
5474 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
5476 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
5478 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
5479 DR_HAS_NEGATIVE_STEP.
5480 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
5481 (vect_enhance_data_refs_alignment): Use.
5482 (vect_duplicate_ssa_name_ptr_info): Use.
5483 * tree-vectorizer.h (dr_misalignment): Use.
5484 (known_alignment_for_access_p): Use.
5486 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5489 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
5491 (has_section_name): New function.
5493 2017-05-30 Martin Liska <mliska@suse.cz>
5496 * auto-profile.c (get_function_decl_from_block): Fix
5499 2017-05-30 Richard Biener <rguenther@suse.de>
5502 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5504 2017-05-30 Martin Liska <mliska@suse.cz>
5506 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5507 * dumpfile.h (struct dump_file_info): Remove ctors.
5509 2017-05-30 Martin Liska <mliska@suse.cz>
5511 * predict.def: Fix GNU coding style.
5513 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5515 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5516 Mark 'to' argument with ATTRIBUTE_UNUSED.
5518 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5520 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5521 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5522 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5525 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5527 * doc/install.texi (Options specification): Restore entry of
5528 --enable-sjlj-exceptions.
5530 2017-05-27 Michael Eager <eager@eagercon.com>
5533 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5535 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5537 * config/microblaze/microblaze.h
5538 (FIXED_REGISTERS): Update in macro.
5539 (CALL_USED_REGISTERS): Update in macro.
5541 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5543 * doc/install.texi: Add links to macOS binary distributions.
5545 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5549 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5551 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5553 2017-05-26 Martin Liska <mliska@suse.cz>
5555 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5557 2017-05-26 Martin Liska <mliska@suse.cz>
5559 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5560 always leading ';; '.
5561 (dump_bb_info): Likewise.
5562 (brief_dump_cfg): Likewise.
5563 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5564 * dumpfile.c: Remove usage of TDF_VERBOSE.
5565 * dumpfile.h (enum dump_kind): Likewise.
5566 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5567 * print-tree.c (debug_verbose): Remove.
5568 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5569 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5570 * tree-diagnostic.c (default_tree_printer): Replace
5571 TDF_DIAGNOSTIC with TDF_SLIM.
5573 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5575 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5576 in parameter loop, rather than loop_vinfo.
5577 (create_intersect_range_checks): Ditto.
5578 (vect_create_cond_for_alias_checks): Update call to above functions.
5580 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5582 PR tree-optimization/80815
5583 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5584 for merging runtime alias checks. Handle negative DR_STEPs.
5586 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5588 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5590 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5591 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5592 out code pruning runtime alias checks.
5593 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5594 factored out from above.
5595 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5597 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5599 (prune_runtime_alias_test_list): New decalaration.
5601 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5603 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5604 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5605 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5606 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5607 (operator==, comp_dr_with_seg_len_pair): Ditto.
5608 (vect_prune_runtime_alias_test_list): Ditto.
5610 2017-05-26 Martin Liska <mliska@suse.cz>
5613 * params.def: Bound partial-inlining-entry-probability param.
5615 2017-05-26 Marek Polacek <polacek@redhat.com>
5618 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5621 2017-05-26 Richard Biener <rguenther@suse.de>
5623 PR tree-optimization/80842
5624 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5627 2017-05-26 Richard Biener <rguenther@suse.de>
5629 PR tree-optimization/80844
5630 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5632 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5634 * doc/md.texi (Machine Constraints): Update x86 family
5635 machine constraints section to match 'config/i386/constraints.md'.
5637 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5639 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5641 2017-05-25 Nathan Sidwell <nathan@acm.org>
5643 * doc/invoke.texi (--enable-languages): Update documentation.
5645 2017-05-25 Martin Liska <mliska@suse.cz>
5647 * dumpfile.c: Add TDF_FOLDING.
5648 * dumpfile.h (enum dump_kind): Likewise.
5649 * genmatch.c (dt_simplify::gen_1): Use it.
5651 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5653 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5655 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5657 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5658 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5660 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5662 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5663 * match.pd (X == C): Rewrite it here.
5664 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5665 with_certain_nonzero_bits2): New predicates.
5666 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5668 2017-05-24 Nathan Sidwell <nathan@acm.org>
5670 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5673 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5676 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5678 * config/powerpcspe: New port. Files are copied from the rs6000
5679 port, with "rs6000" in filenames replaced by "powerpcspe".
5681 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5683 PR rtl-optimization/80754
5684 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5686 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5688 * config/sparc/sparc.md (length): Return the correct value for -mflat
5689 sibcalls to match output_sibcall.
5691 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5695 * config/rs6000/rs6000.c (struct machine_function): Add new field
5697 (rs6000_get_separate_components): Init that field, use it.
5698 (rs6000_components_for_bb): Use the field.
5700 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5702 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5704 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5707 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5709 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5712 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5713 address against address_operand predicate.
5714 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5716 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5718 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5719 parameters passed indirectly.
5721 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5723 * config/i386/i386.md (*movdi_internal): Remove SSE4
5724 alternative 18 (?r, *v). Update insn attributes.
5725 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5726 Update insn attributes.
5727 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5728 Update insn attributes.
5729 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5730 alternative 1 (r, v). Remove isa attribute.
5731 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5732 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5733 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5735 2017-05-23 Tom de Vries <tom@codesourcery.com>
5737 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5740 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5742 * cgraphunit.c (symbol_table::process_new_functions): Update.
5743 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5744 (inline_generate_summary): Rename to ...
5745 (ipa_fn_summary_generate): ... this one.
5746 (inline_read_summary): Rename to ...
5747 (ipa_fn_summary_read): ... this one.
5748 (inline_write_summary): Rename to ...
5749 (ipa_fn_summary_write): ... this one.
5750 (inline_free_summary): Rename to ...
5751 (ipa_free_fn_summary): ... this one.
5752 (pass_data_local_fn_summary, pass_local_fn_summary,
5753 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5754 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5755 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5756 make_pass_ipa_fn_summary): New.
5757 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5758 inline_write_summary, inline_free_summary): Remove.
5759 (ipa_free_fn_summary) : New.
5760 * ipa-inline.c (ipa_inline): Update.
5761 (pass_ipa_inline): Do not generate summaries.
5762 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5764 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5765 and add pass_ipa_fn_summary.
5766 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5768 (make_pass_inline_parameters): Remove.
5770 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5772 * omp-low.c (struct omp_context): Remove "default_kind" member.
5775 * omp-offload.c (execute_oacc_device_lower): Remove the
5776 parallelism dimensions function attributes for unparallelized
5777 OpenACC kernels constructs.
5779 2017-05-23 Martin Liska <mliska@suse.cz>
5781 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5783 (cgraph_edge::make_speculative): Likewise.
5784 (cgraph_edge::resolve_speculation): Likewise.
5785 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5786 (cgraph_node::dump): Likewise.
5787 * cgraph.h: Likewise.
5788 * cgraphunit.c (analyze_functions): Likewise.
5789 (symbol_table::compile): Likewise.
5790 * ipa-cp.c (print_all_lattices): Likewise.
5791 (determine_versionability): Likewise.
5792 (initialize_node_lattices): Likewise.
5793 (ipcp_verify_propagated_values): Likewise.
5794 (estimate_local_effects): Likewise.
5795 (update_profiling_info): Likewise.
5796 (create_specialized_node): Likewise.
5797 (perhaps_add_new_callers): Likewise.
5798 (decide_about_value): Likewise.
5799 (decide_whether_version_node): Likewise.
5800 (identify_dead_nodes): Likewise.
5801 (ipcp_store_bits_results): Likewise.
5802 * ipa-devirt.c (dump_targets): Likewise.
5803 (ipa_devirt): Likewise.
5804 * ipa-icf.c (sem_item::dump): Likewise.
5805 (sem_function::equals): Likewise.
5806 (sem_variable::equals): Likewise.
5807 (sem_item_optimizer::read_section): Likewise.
5808 (sem_item_optimizer::execute): Likewise.
5809 (congruence_class::dump): Likewise.
5810 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5811 (dump_inline_summary): Likewise.
5812 (estimate_node_size_and_time): Likewise.
5813 (inline_analyze_function): Likewise.
5814 * ipa-inline-transform.c (inline_call): Likewise.
5815 * ipa-inline.c (report_inline_failed_reason): Likewise.
5816 (want_early_inline_function_p): Likewise.
5817 (edge_badness): Likewise.
5818 (update_edge_key): Likewise.
5819 (inline_small_functions): Likewise.
5820 * ipa-profile.c (ipa_profile): Likewise.
5821 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5822 (ipa_make_edge_direct_to_target): Likewise.
5823 (remove_described_reference): Likewise.
5824 (ipa_impossible_devirt_target): Likewise.
5825 (propagate_controlled_uses): Likewise.
5826 (ipa_print_node_params): Likewise.
5827 (ipcp_transform_function): Likewise.
5828 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5829 (propagate_pure_const): Likewise.
5830 * ipa-reference.c (generate_summary): Likewise.
5831 (read_write_all_from_decl): Likewise.
5832 (propagate): Likewise.
5833 (ipa_reference_read_optimization_summary): Likewise.
5834 * ipa-utils.c (ipa_merge_profiles): Likewise.
5835 * ipa.c (walk_polymorphic_call_targets): Likewise.
5836 (symbol_table::remove_unreachable_nodes): Likewise.
5837 (ipa_single_use): Likewise.
5838 * passes.c (execute_todo): Likewise.
5839 * predict.c (drop_profile): Likewise.
5840 * symtab.c (symtab_node::get_dump_name): New function.
5841 (symtab_node::dump_name): Likewise.
5842 (symtab_node::dump_asm_name): Likewise.
5843 (symtab_node::dump_references): Likewise.
5844 (symtab_node::dump_referring): Likewise.
5845 (symtab_node::dump_base): Likewise.
5846 (symtab_node::debug_symtab): Likewise.
5847 * tree-sra.c (convert_callers_for_node): Likewise.
5848 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5849 * value-prof.c (init_node_map): Likewise.
5851 2017-05-23 Martin Liska <mliska@suse.cz>
5853 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5854 and symtab_node::debug_symtab to symbol_table::debug.
5855 * cgraphunit.c (analyze_functions): Use the renamed function.
5856 (symbol_table::compile): Likewise.
5857 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5858 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5859 * passes.c (execute_todo): Likewise.
5860 * symtab.c (symbol_table::dump): New function.
5861 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5863 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5865 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5866 that nonconst implies exec.
5868 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5870 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5871 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5872 (inline_edge_summary_vec): Turn into ...
5873 (ipa_call_summaries): ... this one.
5874 (redirect_to_unreachable, edge_set_predicate,
5875 evaluate_properties_for_edge, inline_summary_alloc,
5876 reset_ipa_call_summary, reset_inline_summary,
5877 inline_summary_t::duplicate): Update.
5878 (inline_edge_duplication_hook): Turn to ...
5879 (ipa_call_summary_t::duplicate): ... this one.
5880 (inline_edge_removal_hook): Turn to ...
5881 (ipa_call_summary_t::remove): ... this one.
5882 (dump_inline_edge_summary): Turn to ...
5883 (dump_ipa_call_summary): ... this one.
5884 (estimate_function_body_sizes): Update.
5885 (inline_update_callee_summaries): Update.
5886 (remap_edge_change_prob): Update.
5887 (remap_edge_summaries): Update.
5888 (inline_merge_summary): Update.
5889 (do_estimate_edge_time): Update.
5890 (inline_generate_summary): Update.
5891 (inline_read_section): Update.
5892 (inline_read_summary): Update.
5893 (inline_free_summary): Update.
5894 * ipa-inline.c (can_inline_edge_p): Update.
5895 (compute_inlined_call_time): Update.
5896 (want_inline_small_function_p): Update.
5897 (edge_badness): Update.
5898 (early_inliner): Update.
5899 * ipa-inline.h (inline_edge_summary): Turn to ...
5900 (ipa_call_summary): ... this one.
5901 (ipa_call_summary_t): New class.
5902 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5903 (ipa_call_summaries): New.
5904 (inline_edge_summary): Remove.
5905 (estimate_edge_growth): Update.
5906 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5907 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5908 * ipa-split.c (execute_split_functions): Update.
5909 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5911 2017-05-23 Tom de Vries <tom@codesourcery.com>
5913 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5914 attributes): Document rdrand effective target.
5916 2017-05-23 Tom de Vries <tom@codesourcery.com>
5918 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5919 attributes): Sort alphabetically.
5921 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5923 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5925 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5928 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5929 V2DF/V2DI splat into two separate patterns, one that handles
5930 registers, and the other that only handles memory. Drop support
5931 for splatting from a GPR on ISA 2.07 and then splitting the
5932 splat into direct move and splat.
5933 (vsx_splat_<mode>_reg): Likewise.
5934 (vsx_splat_<mode>_mem): Likewise.
5936 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5938 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5940 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5943 * omp-low.c (finish_taskreg_remap): New function.
5944 (finish_taskreg_scan): If unit size of ctx->record_type
5945 is non-constant, unshare the size expression and replace
5946 decls in it with possible outer var refs.
5949 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5950 GOVD_SHARED rather than GOVD_PRIVATE with it.
5951 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5952 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5955 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5956 as last argument to build_outer_var_ref for pointer bases of array
5959 2017-05-19 Martin Sebor <msebor@redhat.com>
5961 * print-tree.c (print_node): Print DECL_READ_P flag.
5963 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5965 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5966 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5967 * cgraph.c: Likewise.
5968 * cgraphunit.c: Likewise.
5969 * gengtype.c: Likewise.
5970 * ipa-cp.c: Likewise.
5971 * ipa-devirt.c: Likewise.
5972 * ipa-icf.c: Likewise.
5973 * ipa-predicate.c: Likewise.
5974 * ipa-profile.c: Likewise.
5975 * ipa-prop.c: Likewise.
5976 * ipa-split.c: Likewise.
5978 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5979 edge_predicate_pool, dump_inline_hints,
5980 inline_summary::account_size_time, redirect_to_unreachable,
5981 edge_set_predicate, set_hint_predicate,
5982 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5983 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5984 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5985 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5986 ipa_call_summary_t::remove, initialize_growth_caches,
5987 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5988 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5989 mark_modified, unmodified_parm_1, unmodified_parm,
5990 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5991 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5992 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5993 will_be_nonconstant_predicate, record_modified_bb_info,
5994 get_minimal_bb, record_modified, param_change_prob,
5995 phi_result_unknown_predicate, predicate_for_phi_result,
5996 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5997 estimate_function_body_sizes, compute_inline_parameters,
5998 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5999 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
6000 inline_update_callee_summaries, remap_edge_change_prob,
6001 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
6002 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
6003 inline_analyze_function, inline_summary_t::insert,
6004 inline_generate_summary, read_ipa_call_summary, inline_read_section,
6005 inline_read_summary, write_ipa_call_summary, inline_write_summary,
6006 inline_free_summary): Move to ipa-fnsummary.h
6007 (predicate_t): Remove.
6008 * ipa-fnsummary.c: New file.
6009 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
6010 (enum inline_hints_vals, inline_hints, agg_position_info,
6011 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
6012 inline_summaries, ipa_call_summary, ipa_call_summary_t,
6013 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
6014 dump_inline_summary, dump_inline_hints, inline_generate_summary,
6015 inline_read_summary, inline_write_summary, inline_free_summary,
6016 inline_analyze_function, initialize_inline_failed,
6017 inline_merge_summary, inline_update_overall_summary,
6018 compute_inline_parameters): Move to ipa-fnsummary.h
6019 * ipa-fnsummary.h: New file.
6020 * ipa-inline-transform.h: Include ipa-inline.h.
6021 * ipa-inline.c: LIkewise.
6023 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6025 * ipa-inline.c (edge_badness): Use inlined_time instead of
6026 inline_summaries->get.
6028 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6030 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
6032 2017-05-22 Nathan Sidwell <nathan@acm.org>
6034 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
6035 (fdump-lang): Document 'raw' option.
6036 * dumpfile.h (TDI_tu): Delete.
6037 * dumpfile.c (dump_files): Remove translation-unit.
6038 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
6040 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
6042 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
6043 command option from $(AWK) call.
6044 * config/avr/genmultilib.awk: Simplify and rewrite so that it
6045 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
6046 [FORMAT]: Remove handling of variable.
6047 * config/avr/t-multilib: Regenerate.
6049 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6051 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
6053 (dump_inline_summary): Do not print self_time.
6054 (estimate_function_body_sizes): Do not set self_time.
6055 (compute_inline_parameters): Likewise.
6056 (inline_read_section, inline_write_summary): Do not stream self_time.
6057 * ipa-inline.h (inline_summary): Drop self_time.
6059 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
6061 * ipa-inline-analysis.c (account_size_time): Rename to ...
6062 (inline_summary::account_size_time): ... this one.
6063 (reset_ipa_call_summary): Turn to ...
6064 (ipa_call_summary::reset): ... this one.
6065 (reset_inline_summary): Turn to ...
6066 (inline_summary::reset): ... this one.
6067 (inline_summary_t::remove): Update.
6068 (inline_summary_t::duplicate): Update.
6069 (ipa_call_summary_t::remove): Update.
6070 (dump_inline_summary): Update.
6071 (estimate_function_body_sizes): Update.
6072 (compute_inline_parameters): Update.
6073 (estimate_node_size_and_time): Update.
6074 (inline_merge_summary): Update.
6075 (inline_update_overall_summary): Update.
6076 (inline_read_section): Update.
6077 (inline_write_summary): Update.
6078 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
6079 add account_size_time and reset member functions.
6080 (ipa_call_summary): Add reset function.
6081 * ipa-predicate.h (predicate::operator &): Constify.
6083 2017-05-22 Richard Biener <rguenther@suse.de>
6085 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
6087 2017-05-19 Jason Merrill <jason@redhat.com>
6089 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
6091 2017-05-19 Marek Polacek <polacek@redhat.com>
6094 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
6095 TYPE_OVERFLOW_WRAPS checks.
6097 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
6099 * tree-core.h (enum omp_clause_default_kind): Add
6100 "OMP_CLAUSE_DEFAULT_PRESENT".
6101 * tree-pretty-print.c (dump_omp_clause): Handle it.
6102 * gimplify.c (enum gimplify_omp_var_data): Add
6103 "GOVD_MAP_FORCE_PRESENT".
6104 (gimplify_adjust_omp_clauses_1): Map it to
6105 "GOMP_MAP_FORCE_PRESENT".
6106 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
6108 * gimplify.c (oacc_default_clause): Clarify.
6110 2017-05-19 Nathan Sidwell <nathan@acm.org>
6112 LANG_HOOK_REGISTER_DUMPS
6113 * toplev.c (general_init): Call register dump lang hook.
6114 * doc/invoke.texi: Document -fdump-lang option family.
6115 * dumpfile.c (dump_files): Remove class dump here.
6116 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
6117 * dumpfile.h (tree_dump_index): Remove TDI_class.
6118 * langhooks-def.h (lhd_register_dumps): Declare.
6119 (LANG_HOOKS_REGISTER_DUMPS): Define.
6120 (LANG_HOOKS_INITIALIZER): Add it.
6121 * langhooks.c (lhd_register_dumps): Define.
6122 * langhooks.h (struct lang_hooks): Add register_dumps.
6124 2017-05-19 Nathan Sidwell <nathan@acm.org>
6126 * context.h (context::set_passes): New.
6127 * context.c (context::context): Do not create pass manager.
6128 * toplev.c (general_init): Create pass manager here.
6130 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
6132 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
6133 use this splitter if two add or or instructions would also work for
6134 the constant we want to generate.
6136 2017-05-19 Richard Biener <rguenther@suse.de>
6139 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
6140 predicate evaluation.
6142 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6144 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
6146 * ipa-inline.c (want_inline_small_function_p): Do not cast to
6149 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
6151 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
6152 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
6153 (inline_edge_summary_vec): Turn into ...
6154 (ipa_call_summaries): ... this one.
6155 (redirect_to_unreachable, edge_set_predicate,
6156 evaluate_properties_for_edge, inline_summary_alloc,
6157 reset_ipa_call_summary, reset_inline_summary,
6158 inline_summary_t::duplicate): Update.
6159 (inline_edge_duplication_hook): Turn to ...
6160 (ipa_call_summary_t::duplicate): ... this one.
6161 (inline_edge_removal_hook): Turn to ...
6162 (ipa_call_summary_t::remove): ... this one.
6163 (dump_inline_edge_summary): Turn to ...
6164 (dump_ipa_call_summary): ... this one.
6165 (estimate_function_body_sizes): Update.
6166 (inline_update_callee_summaries): Update.
6167 (remap_edge_change_prob): Update.
6168 (remap_edge_summaries): Update.
6169 (inline_merge_summary): Update.
6170 (do_estimate_edge_time): Update.
6171 (inline_generate_summary): Update.
6172 (inline_read_section): Update.
6173 (inline_read_summary): Update.
6174 (inline_free_summary): Update.
6175 * ipa-inline.c (can_inline_edge_p): Update.
6176 (compute_inlined_call_time): Update.
6177 (want_inline_small_function_p): Update.
6178 (edge_badness): Update.
6179 (early_inliner): Update.
6180 * ipa-inline.h (inline_edge_summary): Turn to ...
6181 (ipa_call_summary): ... this one.
6182 (ipa_call_summary_t): New class.
6183 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
6184 (ipa_call_summaries): New.
6185 (inline_edge_summary): Remove.
6186 (estimate_edge_growth): Update.
6187 * ipa-profile.c (ipa_propagate_frequency_1): Update.
6188 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6189 * ipa-split.c (execute_split_functions): Update.
6190 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
6192 2017-05-19 Richard Biener <rguenther@suse.de>
6195 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
6197 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
6199 * config/rs6000/rs6000.c (struct machine_function): Add field
6200 fpr_is_wrapped_separately.
6201 (rs6000_get_separate_components): Use 64 components. Handle the
6203 (rs6000_components_for_bb): Handle the FPR components.
6204 (rs6000_emit_prologue_components): Handle the FPR components.
6205 (rs6000_emit_epilogue_components): Handle the FPR components.
6206 (rs6000_set_handled_components): Handle the FPR components.
6207 (rs6000_emit_prologue): Don't output prologue code for those FPRs
6208 that are already separately shrink-wrapped.
6209 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
6210 that are already separately shrink-wrapped.
6212 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6215 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
6218 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
6219 (define_peephole2 for Altivec d-form load): Add peepholes to catch
6220 cases where the register allocator uses a move and an offsettable
6221 memory operation to/from a FPR register on ISA 2.06/2.07.
6222 (define_peephole2 for Altivec d-form store): Likewise.
6224 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
6227 * config/i386/mmx.md (*mov<mode>_internal): Enable
6228 alternatives 11, 12, 13 and 14 also for 32bit targets.
6229 Remove alternatives 15, 16, 17 and 18.
6230 * config/i386/sse.md (vec_concatv2di): Change
6231 alternative (!x, *y) to (x, ?!*Yn).
6233 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
6235 * dumpfile.h (enum dump_kind): Remove stray comma.
6237 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6239 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
6240 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
6241 predicate::num_conditions
6242 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
6243 (CHANGED): turn into predicate::changed.
6244 (agg_position_info): Move to ipa-predicate.h
6245 (add_condition, predicate::add_clause, predicate::operator &=,
6246 predicate::or_with, predicate::evaluate, predicate::probability,
6247 dump_condition, dump_clause, predicate::dump,
6248 predicate::remap_after_duplication, predicate::remap_after_inlining,
6249 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
6250 (evaluate_conditions_for_known_args): Update.
6251 (set_cond_stmt_execution_predicate): Update.
6252 * ipa-inline.h: Include ipa-predicate.h
6253 (condition, inline_param_summary, conditions, agg_position_info,
6254 predicate): Move to ipa-predicate.h
6255 * ipa-predicate.c: New file.
6256 * ipa-predicate.h: New file.
6258 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
6260 * final.c (leaf_function_p): Check we are not in a sequence.
6262 2017-05-18 Martin Liska <mliska@suse.cz>
6264 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
6265 * dumpfile.c (dump_register): Use new enum dump_kind.
6266 (get_dump_file_name): Likewise.
6267 (dump_enable_all): Likewise.
6268 (dump_switch_p_1): Likewise.
6269 (enable_rtl_dump_file): Remove usage of TDF_RTL.
6270 * dumpfile.h (enum dump_kind): New enum type.
6271 (struct dump_file_info): Create constructor and
6272 format fields and comments.
6273 * passes.c (pass_manager::register_one_dump_file):
6275 * statistics.c (statistics_early_init): Likewise.
6276 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
6277 TDF_TREE with TDF_SLIM.
6278 (gather_memory_references_ref): Likewise.
6280 2017-05-18 Martin Liska <mliska@suse.cz>
6282 * vec.h (struct vnull): Use it.
6284 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
6286 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
6287 (true_predicate, false_predicate, true_predicate_p,
6288 false_predicate_p): Remove.
6289 (single_cond_predicate, not_inlined_predicate): Turn to member function
6291 (add_condition): Update.
6292 (add_clause): Turn to...
6293 (predicate::add_clause): ... this one; update; allow passing NULL
6295 (and_predicates): Turn to ...
6296 (predicate::operator &=): ... this one.
6297 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
6298 (or_predicates): Turn to ...
6299 (predicate::or_with): ... this one.
6300 (evaluate_predicate): Turn to ...
6301 (predicate::evaluate): ... this one.
6302 (predicate_probability): Turn to ...
6303 (predicate::probability): ... this one.
6304 (dump_condition): Update.
6305 (dump_predicate): Turn to ...
6306 (predicate::dump): ... this one.
6307 (account_size_time): Update.
6308 (edge_set_predicate): Update.
6309 (set_hint_predicate): UPdate.
6310 (evaluate_conditions_for_known_args): Update.
6311 (evaluate_properties_for_edge): Update.
6312 (remap_predicate_after_duplication): Turn to...
6313 (predicate::remap_after_duplication): ... this one.
6314 (remap_hint_predicate_after_duplication): Update.
6315 (inline_summary_t::duplicate): UPdate.
6316 (dump_inline_edge_summary): Update.
6317 (dump_inline_summary): Update.
6318 (set_cond_stmt_execution_predicate): Update.
6319 (set_switch_stmt_execution_predicate): Update.
6320 (compute_bb_predicates): Update.
6321 (will_be_nonconstant_expr_predicate): Update.
6322 (will_be_nonconstant_predicate): Update.
6323 (phi_result_unknown_predicate): Update.
6324 (predicate_for_phi_result): Update.
6325 (array_index_predicate): Update.
6326 (estimate_function_body_sizes): Update.
6327 (estimate_node_size_and_time): Update.
6328 (estimate_ipcp_clone_size_and_time): Update.
6329 (remap_predicate): Rename to ...
6330 (predicate::remap_after_inlining): ... this one.
6331 (remap_hint_predicate): Update.
6332 (inline_merge_summary): Update.
6333 (inline_update_overall_summary): Update.
6334 (estimate_size_after_inlining): Update.
6335 (read_predicate): Rename to ...
6336 (predicate::stream_in): ... this one.
6337 (read_inline_edge_summary): Update.
6338 (write_predicate): Rename to ...
6339 (predicate::stream_out): ... this one.
6340 (write_inline_edge_summary): Update.
6341 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
6342 (clause_t): Turn to uint32_t
6343 (predicate): Turn to class; implement constructor and operators
6345 (size_time_entry): Update.
6346 (inline_summary): Update.
6347 (inline_edge_summary): Update.
6349 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
6351 * fold-const.c (fold_binary_loc): Move transformation...
6352 * match.pd (C - X CMP X): ... here.
6354 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
6356 * config/sparc/sparc.c (sparc_option_override): Set function
6357 alignment for -mcpu=niagara7 to 64 to match the I$ line.
6358 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
6360 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
6362 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
6364 2017-05-18 Marek Polacek <polacek@redhat.com>
6367 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
6368 (pass_ubsan::execute): Call gimple_assign_single_p instead of
6369 gimple_assign_load_p.
6371 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
6374 * real.c (do_compare): Give decimal_do_compare preference over
6375 comparing just the signs.
6377 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
6379 * doc/md.texi (Canonicalization of Instructions): Describe the
6380 canonical form of instructions that inherently set a condition
6383 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
6386 * tree-cfg.c: Move deletion of unreachable case statements to after
6387 the merging of consecutive case labels.
6389 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
6391 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
6392 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
6393 restoring of callee-saved registers.
6395 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
6397 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
6398 * config/visium/visium.c (single_set_and_flags): Likewise.
6399 * config/visium/visium.md (Substitutions): Likewise.
6401 2017-05-17 Martin Liska <mliska@suse.cz>
6403 * cfg.c: Introduce dump_flags_t type and
6404 use it instead of int type.
6406 * cfghooks.c: Likewise.
6407 * cfghooks.h (struct cfg_hooks): Likewise.
6408 * cfgrtl.c: Likewise.
6409 * cfgrtl.h: Likewise.
6410 * cgraph.c (cgraph_node::get_body): Likewise.
6411 * coretypes.h: Likewise.
6412 * domwalk.c: Likewise.
6413 * domwalk.h: Likewise.
6414 * dumpfile.c (struct dump_option_value_info): Likewise.
6415 (dump_enable_all): Likewise.
6416 (dump_switch_p_1): Likewise.
6417 (opt_info_switch_p): Likewise.
6418 * dumpfile.h (enum tree_dump_index): Likewise.
6419 (struct dump_file_info): Likewise.
6420 * genemit.c: Likewise.
6421 * generic-match-head.c: Likewise.
6422 * gengtype.c (open_base_files): Likewise.
6423 * gimple-pretty-print.c: Likewise.
6424 * gimple-pretty-print.h: Likewise.
6425 * graph.c (print_graph_cfg): Likewise.
6426 * graphite-scop-detection.c (dot_all_sese): Likewise.
6427 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
6428 * loop-unroll.c (report_unroll): Likewise.
6429 * passes.c (pass_manager::register_one_dump_file): Likewise.
6430 * print-tree.c: Likewise.
6431 * statistics.c: Likewise.
6432 * tree-cfg.c: Likewise.
6433 * tree-cfg.h: Likewise.
6434 * tree-dfa.c: Likewise.
6435 * tree-dfa.h: Likewise.
6436 * tree-dump.c (dump_function): Likewise.
6437 * tree-dump.h (struct dump_info): Likewise.
6438 * tree-pretty-print.c: Likewise.
6439 * tree-pretty-print.h: Likewise.
6440 * tree-ssa-live.c: Likewise.
6441 * tree-ssa-live.h: Likewise.
6442 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
6443 * tree-vect-loop.c: Likewise.
6444 * tree-vect-slp.c: Likewise.
6446 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
6447 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6449 PR tree-optimization/80457
6450 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
6451 of all arguments to a statement as scalar_to_vec operations.
6452 (vectorizable_call): Adjust call to vect_model_simple_cost for
6454 (vectorizable_conversion): Likewise.
6455 (vectorizable_assignment): Likewise.
6456 (vectorizable_shift): Likewise.
6457 (vectorizable_operation): Likewise.
6458 (vectorizable_comparison): Likewise.
6459 (vect_is_simple_cond): Record the def types for operands.
6460 (vectorizable_condition): Likewise, call vect_model_simple_cost.
6461 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
6462 for statement argument count.
6464 2017-05-16 Carl Love <cel@us.ibm.com>
6466 * config/rs6000/rs6000-c: Add support for built-in functions
6467 vector unsigned long long vec_bperm (vector unsigned long long,
6468 vector unsigned char)
6469 vector signed long long vec_mule (vector signed int,
6471 vector unsigned long long vec_mule (vector unsigned int,
6472 vector unsigned int)
6473 vector signed long long vec_mulo (vector signed int,
6475 vector unsigned long long vec_mulo (vector unsigned int,
6476 vector unsigned int)
6477 vector signed char vec_sldw (vector signed char,
6480 vector unsigned char vec_sldw (vector unsigned char,
6481 vector unsigned char,
6483 vector signed short vec_sldw (vector signed short,
6484 vector signed short,
6486 vector unsigned short vec_sldw (vector unsigned short,
6487 vector unsigned short,
6489 vector signed int vec_sldw (vector signed int,
6492 vector unsigned int vec_sldw (vector unsigned int,
6493 vector unsigned int,
6495 vector signed long long vec_sldw (vector signed long long,
6496 vector signed long long,
6498 vector unsigned long long vec_sldw (vector unsigned long long,
6499 vector unsigned long long,
6501 * config/rs6000/rs6000-c: Add support for built-in functions
6502 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6503 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6504 * doc/extend.texi: Update the built-in documentation for the
6505 new built-in functions.
6507 2017-05-16 Marek Polacek <polacek@redhat.com>
6511 * tree.c (save_expr): Don't fold the expression.
6513 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6515 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6516 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6517 and (?*y,m). Update insn attributes.
6519 2017-05-16 Martin Liska <mliska@suse.cz>
6521 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6522 flags argument of print_gimple_stmt, print_gimple_expr,
6523 print_generic_stmt and print_generic_expr.
6524 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6525 * coretypes.h: Likewise.
6526 * except.c (dump_eh_tree): Likewise.
6527 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6528 * gimple-pretty-print.h: Likewise.
6529 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6530 (backprop::push_to_worklist): Likewise.
6531 (backprop::pop_from_worklist): Likewise.
6532 (backprop::process_use): Likewise.
6533 (backprop::intersect_uses): Likewise.
6534 (note_replacement): Likewise.
6535 * gimple-ssa-store-merging.c
6536 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6537 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6538 (pass_store_merging::execute): Likewise.
6539 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6540 (ssa_base_cand_dump_callback): Likewise.
6541 (dump_incr_vec): Likewise.
6542 (replace_refs): Likewise.
6543 (replace_mult_candidate): Likewise.
6544 (create_add_on_incoming_edge): Likewise.
6545 (create_phi_basis): Likewise.
6546 (insert_initializers): Likewise.
6547 (all_phi_incrs_profitable): Likewise.
6548 (introduce_cast_before_cand): Likewise.
6549 (replace_one_candidate): Likewise.
6550 * gimplify.c (gimplify_expr): Likewise.
6551 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6552 (set_rename): Likewise.
6553 (rename_uses): Likewise.
6554 (copy_loop_phi_nodes): Likewise.
6555 (add_close_phis_to_merge_points): Likewise.
6556 (copy_loop_close_phi_args): Likewise.
6557 (copy_cond_phi_args): Likewise.
6558 (graphite_copy_stmts_from_block): Likewise.
6559 (translate_pending_phi_nodes): Likewise.
6560 * graphite-poly.c (print_pdr): Likewise.
6561 (dump_gbb_cases): Likewise.
6562 (dump_gbb_conditions): Likewise.
6563 (print_scop_params): Likewise.
6564 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6565 (build_cross_bb_scalars_use): Likewise.
6566 (gather_bbs::before_dom_children): Likewise.
6567 * hsa-dump.c (dump_hsa_immed): Likewise.
6568 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6569 (get_replacement_map): Likewise.
6570 * ipa-inline-analysis.c (dump_condition): Likewise.
6571 (estimate_function_body_sizes): Likewise.
6572 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6573 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6574 * ipa-prop.c (ipa_dump_param): Likewise.
6575 (ipa_print_node_jump_functions_for_edge): Likewise.
6576 (ipa_modify_call_arguments): Likewise.
6577 (ipa_modify_expr): Likewise.
6578 (ipa_dump_param_adjustments): Likewise.
6579 (ipa_dump_agg_replacement_values): Likewise.
6580 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6581 * ipa-pure-const.c (check_stmt): Likewise.
6582 (pass_nothrow::execute): Likewise.
6583 * ipa-split.c (execute_split_functions): Likewise.
6584 * omp-offload.c (dump_oacc_loop_part): Likewise.
6585 (dump_oacc_loop): Likewise.
6586 * trans-mem.c (tm_log_emit): Likewise.
6587 (tm_memopt_accumulate_memops): Likewise.
6588 (dump_tm_memopt_set): Likewise.
6589 (dump_tm_memopt_transform): Likewise.
6590 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6591 (print_loop): Likewise.
6592 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6593 (chkp_gather_checks_info): Likewise.
6594 (chkp_get_check_result): Likewise.
6595 (chkp_remove_check_if_pass): Likewise.
6596 (chkp_use_outer_bounds_if_possible): Likewise.
6597 (chkp_reduce_bounds_lifetime): Likewise.
6598 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6599 (chkp_mark_completed_bounds): Likewise.
6600 (chkp_register_incomplete_bounds): Likewise.
6601 (chkp_mark_invalid_bounds): Likewise.
6602 (chkp_maybe_copy_and_register_bounds): Likewise.
6603 (chkp_build_returned_bound): Likewise.
6604 (chkp_get_bound_for_parm): Likewise.
6605 (chkp_build_bndldx): Likewise.
6606 (chkp_get_bounds_by_definition): Likewise.
6607 (chkp_generate_extern_var_bounds): Likewise.
6608 (chkp_get_bounds_for_decl_addr): Likewise.
6609 * tree-chrec.c (chrec_apply): Likewise.
6610 * tree-data-ref.c (dump_data_reference): Likewise.
6611 (dump_subscript): Likewise.
6612 (dump_data_dependence_relation): Likewise.
6613 (analyze_overlapping_iterations): Likewise.
6614 * tree-inline.c (expand_call_inline): Likewise.
6615 (tree_function_versioning): Likewise.
6616 * tree-into-ssa.c (dump_defs_stack): Likewise.
6617 (dump_currdefs): Likewise.
6618 (dump_names_replaced_by): Likewise.
6619 (dump_update_ssa): Likewise.
6620 (update_ssa): Likewise.
6621 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6622 * tree-parloops.c (build_new_reduction): Likewise.
6623 (try_create_reduction_list): Likewise.
6624 (ref_conflicts_with_region): Likewise.
6625 (oacc_entry_exit_ok_1): Likewise.
6626 (oacc_entry_exit_single_gang): Likewise.
6627 * tree-pretty-print.h: Likewise.
6628 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6629 (get_scalar_evolution): Likewise.
6630 (add_to_evolution): Likewise.
6631 (get_loop_exit_condition): Likewise.
6632 (analyze_evolution_in_loop): Likewise.
6633 (analyze_initial_condition): Likewise.
6634 (analyze_scalar_evolution): Likewise.
6635 (instantiate_scev): Likewise.
6636 (number_of_latch_executions): Likewise.
6637 (gather_chrec_stats): Likewise.
6638 (final_value_replacement_loop): Likewise.
6639 (scev_const_prop): Likewise.
6640 * tree-sra.c (dump_access): Likewise.
6641 (disqualify_candidate): Likewise.
6642 (create_access): Likewise.
6644 (maybe_add_sra_candidate): Likewise.
6645 (create_access_replacement): Likewise.
6646 (analyze_access_subtree): Likewise.
6647 (analyze_all_variable_accesses): Likewise.
6648 (sra_modify_assign): Likewise.
6649 (initialize_constant_pool_replacements): Likewise.
6650 (find_param_candidates): Likewise.
6651 (decide_one_param_reduction): Likewise.
6652 (replace_removed_params_ssa_names): Likewise.
6653 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6654 * tree-ssa-copy.c (dump_copy_of): Likewise.
6655 (copy_prop_visit_cond_stmt): Likewise.
6656 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6657 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6658 (record_equivalences_from_stmt): Likewise.
6659 * tree-ssa-dse.c (compute_trims): Likewise.
6660 (delete_dead_call): Likewise.
6661 (delete_dead_assignment): Likewise.
6662 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6663 (forward_propagate_into_cond): Likewise.
6664 (pass_forwprop::execute): Likewise.
6665 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6666 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6668 (move_computations_worker): Likewise.
6669 (execute_sm): Likewise.
6670 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6671 (remove_exits_and_undefined_stmts): Likewise.
6672 (remove_redundant_iv_tests): Likewise.
6673 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6674 (adjust_iv_update_pos): Likewise.
6675 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6676 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6677 (value_replacement): Likewise.
6678 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6679 * tree-ssa-pre.c (print_pre_expr): Likewise.
6680 (get_representative_for): Likewise.
6681 (create_expression_by_pieces): Likewise.
6682 (insert_into_preds_of_block): Likewise.
6683 (eliminate_insert): Likewise.
6684 (eliminate_dom_walker::before_dom_children): Likewise.
6685 (eliminate): Likewise.
6686 (remove_dead_inserted_code): Likewise.
6687 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6688 * tree-ssa-reassoc.c (get_rank): Likewise.
6689 (eliminate_duplicate_pair): Likewise.
6690 (eliminate_plus_minus_pair): Likewise.
6691 (eliminate_not_pairs): Likewise.
6692 (undistribute_ops_list): Likewise.
6693 (eliminate_redundant_comparison): Likewise.
6694 (update_range_test): Likewise.
6695 (optimize_range_tests_var_bound): Likewise.
6696 (optimize_vec_cond_expr): Likewise.
6697 (rewrite_expr_tree): Likewise.
6698 (rewrite_expr_tree_parallel): Likewise.
6699 (linearize_expr): Likewise.
6700 (break_up_subtract): Likewise.
6701 (linearize_expr_tree): Likewise.
6702 (attempt_builtin_powi): Likewise.
6703 (attempt_builtin_copysign): Likewise.
6704 (transform_stmt_to_copy): Likewise.
6705 (transform_stmt_to_multiply): Likewise.
6706 (dump_ops_vector): Likewise.
6707 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6708 (print_scc): Likewise.
6709 (set_ssa_val_to): Likewise.
6710 (visit_reference_op_store): Likewise.
6711 (visit_use): Likewise.
6712 (sccvn_dom_walker::before_dom_children): Likewise.
6713 (run_scc_vn): Likewise.
6714 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6716 (expr_hash_elt::print): Likewise.
6717 (const_and_copies::pop_to_marker): Likewise.
6718 (const_and_copies::record_const_or_copy_raw): Likewise.
6719 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6720 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6721 (dump_predicates): Likewise.
6722 (find_uninit_use): Likewise.
6723 (warn_uninitialized_phi): Likewise.
6724 (pass_late_warn_uninitialized::execute): Likewise.
6725 * tree-ssa.c (verify_vssa): Likewise.
6726 (verify_ssa): Likewise.
6727 (maybe_optimize_var): Likewise.
6728 * tree-vrp.c (dump_value_range): Likewise.
6729 (dump_all_value_ranges): Likewise.
6730 (dump_asserts_for): Likewise.
6731 (register_edge_assert_for_2): Likewise.
6732 (vrp_visit_cond_stmt): Likewise.
6733 (vrp_visit_switch_stmt): Likewise.
6734 (vrp_visit_stmt): Likewise.
6735 (vrp_visit_phi_node): Likewise.
6736 (simplify_cond_using_ranges_1): Likewise.
6737 (fold_predicate_in): Likewise.
6738 (evrp_dom_walker::before_dom_children): Likewise.
6739 (evrp_dom_walker::push_value_range): Likewise.
6740 (evrp_dom_walker::pop_value_range): Likewise.
6741 (execute_early_vrp): Likewise.
6743 2017-05-16 Richard Biener <rguenther@suse.de>
6745 * dwarf2out.c (loc_list_from_tree_1): Do not create
6746 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6748 2017-05-16 Richard Biener <rguenther@suse.de>
6750 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6752 (note_variable_value_in_expr): If we resolved the decl ref
6753 do not push to the stack.
6755 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6757 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6758 operations in fast-math mode.
6759 (vaddq_f16): Likewise.
6760 (vmul_f16): Likewise.
6761 (vmulq_f16): Likewise.
6762 (vsub_f16): Likewise.
6763 (vsubq_f16): Likewise.
6764 * config/arm/neon.md (add<mode>3): New.
6766 (fma:<VH:mode>3): New. Also remove outdated comment.
6769 2017-05-16 Martin Liska <mliska@suse.cz>
6773 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6774 (odr_types_equivalent_p): Likewise.
6776 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6778 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6780 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6783 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6784 non-interunit SSE move alternatives with '?'.
6785 (zero-extendsidi peephole2): New peephole to skip intermediate
6786 general register in SSE zero-extend sequence.
6788 2017-05-15 Jeff Law <law@redhat.com>
6790 * reorg.c (relax_delay_slots): Create a new variable to hold
6791 the temporary target rather than clobbering TARGET_LABEL.
6793 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6794 missing argument to extract_bit_field call.
6795 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6797 2017-05-15 Martin Liska <mliska@suse.cz>
6800 * gcc.c (process_command): Do not allow empty argument of -o option.
6802 2017-05-15 Renlin Li <renlin.li@arm.com>
6804 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6805 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6806 * config/aarch64/constraints.md (Usf): Add long call check.
6807 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6808 (call_value): Likewise.
6809 (sibcall): Likewise.
6810 (sibcall_value): Likewise.
6812 (call_value_insn): New.
6813 (sibcall_insn): Update rtx pattern.
6814 (sibcall_value_insn): Likewise.
6815 (call_internal): Remove.
6816 (call_value_internal): Likewise.
6817 (sibcall_internal): Likewise.
6818 (sibcall_value_internal): Likewise.
6819 (call_reg): Likewise.
6820 (call_symbol): Likewise.
6821 (call_value_reg): Likewise.
6822 (call_value_symbol): Likewise.
6824 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6827 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6829 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6831 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6832 compatible with CCGOCmode and with CCZmode.
6834 2017-05-14 Martin Sebor <msebor@redhat.com>
6837 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6838 (gimple_fold_builtin_snprintf): Same.
6839 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6840 (gimple_fold_builtin_snprintf): Same.
6841 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6843 (is_call_safe): New function.
6844 (try_substitute_return_value): Call it.
6845 (try_simplify_call): New function.
6846 (pass_sprintf_length::handle_gimple_call): Call it.
6848 2017-05-14 Martin Sebor <msebor@redhat.com>
6851 * builtins.c (expand_builtin_stpncpy): Simplify.
6853 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6855 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6856 * config/i386/i386.h
6857 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6858 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6859 (struct machine_function): Add new members call_ms2sysv,
6860 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6861 (struct machine_frame_state): New fields sp_realigned and
6862 sp_realigned_offset.
6863 * config/i386/i386.c
6864 (enum xlogue_stub): New enum.
6865 (enum xlogue_stub_sets): New enum.
6866 (class xlogue_layout): New class.
6867 (struct ix86_frame): New fields stack_realign_allocate_offset,
6868 stack_realign_offset and outlined_save_offset. Modify comments to
6869 detail stack layout when using out-of-line stubs.
6870 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6871 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6872 -mcall-ms2sysv-xlogues.
6873 (stub_managed_regs): New static variable.
6874 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6875 registers managed by out-of-line stub.
6876 (disable_call_ms2sysv_xlogues): New function.
6877 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6878 m->call_ms2sysv when appropriate and compute frame layout for
6880 (sp_valid_at, fp_valid_at): New inline functions.
6881 (choose_basereg): New function.
6882 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6884 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6885 Use align parameter of choose_baseaddr to generated aligned SSE movs
6887 (pro_epilogue_adjust_stack): Modify to track
6888 machine_frame_state::sp_realigned.
6889 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6890 (ix86_nsaved_sseregs): Likewise.
6891 (ix86_emit_save_regs): Likewise.
6892 (ix86_emit_save_regs_using_mov): Likewise.
6893 (ix86_emit_save_sse_regs_using_mov): Likewise.
6894 (get_scratch_register_on_entry): Likewise.
6895 (gen_frame_set): New function.
6896 (gen_frame_load): Likewise.
6897 (gen_frame_store): Likewise.
6898 (emit_outlined_ms2sysv_save): Likewise.
6899 (emit_outlined_ms2sysv_restore): Likewise.
6900 (ix86_expand_prologue): Modify stack re-alignment code and call
6901 emit_outlined_ms2sysv_save when appropriate.
6902 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6903 parameter rtx_insn *insn, which allows the function to be used to only
6905 (ix86_expand_epilogue): Modify validity checks of frame and stack
6906 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6907 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6908 * config/i386/predicates.md
6909 (save_multiple): New predicate.
6910 (restore_multiple): Likewise.
6911 * config/i386/sse.md
6912 (save_multiple<mode>): New pattern.
6913 (save_multiple_realign<mode>): Likewise.
6914 (restore_multiple<mode>): Likewise.
6915 (restore_multiple_and_return<mode>): Likewise.
6916 (restore_multiple_leave_return<mode>): Likewise.
6917 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6919 2017-05-14 Julia Koval <julia.koval@intel.com>
6921 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6922 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6923 (__builtin_ia32_xsetbv): New builtins.
6924 * config/i386/i386.c (ix86_expand_special_args_builtin):
6926 (ix86_expand_builtin): Special expand for new intrinsics.
6927 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6928 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6929 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6931 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6933 * cfganal.c (inverted_post_order_compute): Change argument type
6935 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6936 * df-core.c (rest_of_handle_df_initialize): Adjust.
6937 (rest_of_handle_df_finish): Likewise.
6938 (df_analyze_1): Likewise.
6939 (df_analyze): Likewise.
6940 (loop_inverted_post_order_compute): Change argument to be a vec *.
6941 (df_analyze_loop): Adjust.
6942 (df_get_n_blocks): Likewise.
6943 (df_get_postorder): Likewise.
6944 * df.h (struct df_d): Change field to be a vec.
6945 * lcm.c (compute_laterin): Adjust.
6946 (compute_available): Likewise.
6947 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6948 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6949 * tree-ssa-pre.c (compute_antic): Likewise.
6951 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6953 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6954 (depth_first_search::depth_first_search): Change structure init
6955 function to this constructor.
6956 (depth_first_search::add_bb): Rename function to this member.
6957 (depth_first_search::execute): Likewise.
6958 (flow_dfs_compute_reverse_finish): Adjust.
6960 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6962 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6963 (longest_simple_path): Likewise.
6964 * shrink-wrap.c (spread_components): Likewise.
6965 (disqualify_problematic_components): Likewise.
6966 (emit_common_heads_for_components): Likewise.
6967 (emit_common_tails_for_components): Likewise.
6968 (insert_prologue_epilogue_for_components): Likewise.
6970 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6972 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6975 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6977 * df-core.c (df_set_blocks): Start using auto_bitmap.
6978 (df_compact_blocks): Likewise.
6979 * df-problems.c (df_rd_confluence_n): Likewise.
6980 * df-scan.c (df_insn_rescan_all): Likewise.
6981 (df_process_deferred_rescans): Likewise.
6982 (df_update_entry_block_defs): Likewise.
6983 (df_update_exit_block_uses): Likewise.
6984 (df_entry_block_bitmap_verify): Likewise.
6985 (df_exit_block_bitmap_verify): Likewise.
6986 (df_scan_verify): Likewise.
6987 * lra-constraints.c (lra_constraints): Likewise.
6988 (undo_optional_reloads): Likewise.
6989 (lra_undo_inheritance): Likewise.
6990 * lra-remat.c (calculate_gen_cands): Likewise.
6991 (do_remat): Likewise.
6992 * lra-spills.c (assign_spill_hard_regs): Likewise.
6993 (spill_pseudos): Likewise.
6994 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6995 (bitmap_set_subtract_values): Likewise.
6997 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6999 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
7000 management with auto_bitmap.
7001 (fix_inter_tick): Likewise.
7002 (fix_recovery_deps): Likewise.
7003 * ira.c (add_store_equivs): Likewise.
7004 (find_moveable_pseudos): Likewise.
7005 (split_live_ranges_for_shrink_wrap): Likewise.
7006 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
7007 (rtx_reuse_manager::seen_def_p): Likewise.
7008 (rtx_reuse_manager::set_seen_def): Likewise.
7009 * print-rtl.h (class rtx_reuse_manager): Likewise.
7011 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7013 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
7015 (migrate_btr_def): Likewise.
7016 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
7017 * df-core.c (loop_post_order_compute): Likewise.
7018 (loop_inverted_post_order_compute): Likewise.
7019 * hsa-common.h: Likewise.
7020 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
7021 * init-regs.c (initialize_uninitialized_regs): Likewise.
7022 * ipa-inline.c (resolve_noninline_speculation): Likewise.
7023 (inline_small_functions): Likewise.
7024 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
7025 * ira.c (combine_and_move_insns): Likewise.
7026 (build_insn_chain): Likewise.
7027 * loop-invariant.c (find_invariants): Likewise.
7028 * lower-subreg.c (propagate_pseudo_copies): Likewise.
7029 * predict.c (tree_predict_by_opcode): Likewise.
7030 (predict_paths_leading_to): Likewise.
7031 (predict_paths_leading_to_edge): Likewise.
7032 (estimate_loops_at_level): Likewise.
7033 (estimate_loops): Likewise.
7034 * shrink-wrap.c (try_shrink_wrapping): Likewise.
7035 (spread_components): Likewise.
7036 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
7037 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
7038 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
7039 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
7040 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
7041 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
7042 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
7043 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
7044 (mark_threaded_blocks): Likewise.
7045 (thread_through_all_blocks): Likewise.
7046 * tree-ssa.c (verify_ssa): Likewise.
7047 (execute_update_addresses_taken): Likewise.
7048 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
7050 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7052 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
7054 (post_order_compute): Likewise.
7055 (inverted_post_order_compute): Likewise.
7056 (pre_and_rev_post_order_compute_fn): Likewise.
7058 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7060 * genrecog.c (int_set::int_set): Explicitly construct our
7061 auto_vec base class.
7062 * vec.h (auto_vec::auto_vec): New constructor.
7064 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7066 * bitmap.h (class auto_bitmap): New constructor taking
7067 bitmap_obstack * argument.
7069 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7071 * bitmap.h (class auto_bitmap): Change type of m_bits to
7072 bitmap_head, and adjust ctor / dtor and member operators.
7074 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
7076 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
7077 when returned register mode doesn't match original mode.
7079 2017-05-12 Jeff Law <law@redhat.com>
7080 Jakub Jelinek <jakub@redhat.com>
7082 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
7083 we look for cc setter after the compare-elim changes.
7084 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
7085 within the vector to match what compare-elim now expects.
7086 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
7087 (xorsi3_flags, one_cmplsi2_flags): Likewise.
7089 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
7090 after the compare-elim changes.
7091 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
7092 the vector to match what compare-elim now expects.
7093 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
7094 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
7095 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
7096 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
7097 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
7099 * config/visium/visium.c (single_set_and_flags): Fix where
7100 we look for cc setter after the compare-elim changes.
7101 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
7102 with the vector to match what compare-elim now expects.
7103 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
7104 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
7105 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
7106 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
7107 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
7108 (neg<mode>2_insn_set_overflow): Likewise.
7110 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
7113 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
7114 maybe_expand_insn call, set ops[0].target. If still set after call,
7115 set alt_rtl. Add extra arg to recursive calls.
7116 (extract_bit_field): Add alt_rtl argument. Pass to
7118 * expmed.h (extract_bit_field): Fix prototype.
7119 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
7120 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
7121 to extract_bit_field_calls.
7122 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
7123 Pass alt_rtl to extract_bit_field calls.
7124 * calls.c (store_unaligned_arguments_into_psuedos)
7125 load_register_parameters): Pass extra NULL to extract_bit_field calls.
7126 * optabs.c (maybe_legitimize_operand): Clear op->target when call
7128 * optabs.h (struct expand_operand): Add target bitfield.
7130 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7132 * compare-elim.c (try_eliminate_compare): Canonicalize
7133 operation with embedded compare to
7134 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
7135 (set (reg) (operation)].
7137 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
7139 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
7142 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
7143 cost of adding a carry flag for ADC instruction.
7144 [case MINUS]: Ignore the cost of subtracting a carry flag
7145 for SBB instruction.
7147 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
7149 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
7151 * config/rs6000/bmiintrin.h: New file.
7152 * config/rs6000/bmi2intrin.h: New file.
7153 * config/rs6000/x86intrin.h: New file.
7155 2017-05-12 Jeff Law <law@redhat.com>
7157 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
7160 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
7163 * tree-cfg.c: Remove cfg edges of unreachable case statements.
7165 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7167 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7168 early expansion of vector divide builtins.
7169 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
7170 builtins identified as having unsigned arguments.
7172 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7174 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
7175 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
7176 expansion of vector logical operations (and, andc, or, xor,
7179 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7181 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
7182 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
7184 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
7186 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
7187 early GIMPLE expansion of vector multiplies.
7189 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7191 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
7192 TARGET_HAVE_MOVT conditional.
7193 (movt splitter): Likewise.
7195 2017-05-12 Richard Biener <rguenther@suse.de>
7197 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
7198 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7199 Fold all stmts not inplace.
7201 2017-05-12 Richard Biener <rguenther@suse.de>
7203 PR tree-optimization/80713
7204 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
7205 inserted_exprs bit for not removed stmts.
7207 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
7210 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
7211 parallelized" attribute for parallelized OpenACC kernels.
7212 * omp-offload.c (execute_oacc_device_lower): Use it.
7214 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
7215 Set "oacc kernels" attribute.
7216 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
7217 parameter. Adjust all users.
7218 (oacc_fn_attrib_kernels_p): Remove function.
7219 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
7220 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
7221 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7222 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
7223 assert "oacc kernels" attribute is set.
7225 2017-05-11 Carl Love <cel@us.ibm.com>
7227 * config/rs6000/rs6000-c: Add support for built-in functions
7228 vector unsigned char vec_popcnt (vector signed char)
7229 vector unsigned char vec_popcnt (vector unsigned char)
7230 vector unsigned short vec_popcnt (vector signed short)
7231 vector unsigned short vec_popcnt (vector unsigned short)
7232 vector unsigned int vec_popcnt (vector signed int)
7233 vector unsigned int vec_popcnt (vector unsigned int)
7234 vector unsigned long long vec_popcnt (vector signed long long)
7235 vector unsigned long long vec_popcnt (vector unsigned long long)
7236 vector signed long long vec_slo (vector signed long long,
7238 vector signed long long vec_slo (vector signed long long,
7239 vector unsigned char)
7240 vector unsigned long long vec_slo (vector unsigned long long,
7242 vector unsigned long long vec_slo (vector unsigned long long,
7243 vector unsigned char)
7244 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
7245 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
7246 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
7247 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
7248 * doc/extend.texi: Update the built-in documentation file for the
7249 new built-in functions.
7251 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7253 * attribs.h (sorted_attr_string): Move machine independent
7254 functions for target clone support from the i386 port to common
7255 code. Rename ix86_function_versions to common_function_versions.
7256 Rename make_name to make_unique_name.
7257 (common_function_versions): Likewise.
7258 (make_unique_name): Likewise.
7259 (make_dispatcher_decl): Likewise.
7260 (is_function_default_version): Likewise.
7261 * attribs.c (attr_strcmp): Likewise.
7262 (sorted_attr_string): Likewise.
7263 (common_function_versions): Likewise.
7264 (make_unique_name): Likewise.
7265 (make_dispatcher_decl): Likewise.
7266 (is_function_default_version): Likewise.
7267 * config/i386/i386.c (attr_strcmp): Likewise.
7268 (sorted_attr_string): Likewise.
7269 (ix86_function_versions): Likewise.
7270 (make_name): Likewise.
7271 (make_dispatcher_decl): Likewise.
7272 (is_function_default_version): Likewise.
7273 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
7275 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7278 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7279 Account for direct move costs for vec_construct of integer
7282 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
7285 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
7286 (UNSPEC_STX_ATOMIC): Ditto.
7287 (loaddi_via_sse): New insn.
7288 (storedi_via_sse): Ditto.
7289 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
7290 Update corresponding peephole2 patterns.
7291 (atomic_storedi_fpu): Ditto.
7293 2017-05-11 Julia Koval <julia.koval@intel.com>
7295 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
7296 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
7298 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
7299 (__builtin_ia32_rsqrt14ss_mask): New builtins.
7300 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
7302 2017-05-11 Nathan Sidwell <nathan@acm.org>
7304 * graphite-poly.c: Include dumpfile.h.
7306 * dumpfle.h (dump_function): Declare here ...
7307 * tree-dump.h (dump_function): ... not here.
7308 * dumpfile.c: #include tree-cfg.h.
7309 (dump_function): Move here from ...
7310 * tree-dump.c (dump_function): ... here.
7311 * gimplify.c: #include splay-tree.h, not tree-dump.h.
7312 * graphite-poly.c: Don't include tree-dump.h.
7313 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
7314 * print-tree.c: Likewise.
7315 * stor-layout.c: Likewise.
7316 * tree-nested.c: Likewise.
7318 * dumpfile.c (dump_start): Use TDF_FLAGS.
7319 (dump_enable_all): Fix TDF_KIND check thinko.
7321 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
7323 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7324 array entries to represent two legal parameterizations of the
7325 overloaded __builtin_cmpb function, as represented by the
7326 P6_OV_BUILTIN_CMPB constant.
7327 (altivec_resolve_overloaded_builtin): Add special case handling
7328 for the __builtin_cmpb function, as represented by the
7329 P6_OV_BUILTIN_CMPB constant.
7330 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
7331 (BU_P6_64BIT_2): New macro.
7332 (BU_P6_OVERLOAD_2): New macro
7333 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
7334 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
7335 (CMPB): Add overload support to represent both 32-bit and 64-bit
7336 compare-bytes function.
7337 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
7338 support for TARGET_CMPB.
7339 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
7340 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7341 documentation of the __builtin_cmpb overloaded built-in function.
7343 2017-05-11 Richard Biener <rguenther@suse.de>
7345 PR tree-optimization/80705
7346 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
7347 bases are not vectorizable.
7349 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7351 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
7352 when counting register pressure.
7354 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7356 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
7357 (iv_ca_more_deps): Renamed to ...
7358 (iv_ca_compare_deps): ... this.
7359 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
7361 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7363 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
7365 (determine_group_iv_costs): ... here.
7366 (find_inv_vars_cb): Record inv var if it's not recorded before.
7368 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7370 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
7371 (get_shiftadd_cost): Ditto.
7373 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7375 * tree-ssa-address.c: Include header file.
7376 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
7378 (add_to_parts): Refactor.
7379 (addr_to_parts): New parameter. Update use of move_hint_to_base.
7380 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
7383 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7385 PR tree-optimization/53090
7386 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
7388 (extract_cond_operands): Detect condition with IV on both sides
7389 and return COMP_IV_EXPR_2.
7390 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
7391 (rewrite_use_compare): Simplify by removing call to function
7392 extract_cond_operands.
7394 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7396 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
7397 (extract_cond_operands): Detect condition comparing against non-
7398 invariant bound and return appropriate enum value.
7399 (find_interesting_uses_cond): Update use of extract_cond_operands.
7400 Handle its return value accordingly.
7401 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
7403 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7405 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
7406 nonlinear iv_use computation in loop invariant sensitive way.
7408 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7410 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
7411 (find_iv_candidates): Call relate_compare_use_with_all_cands.
7413 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7415 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
7416 (dump_cand): Support iv_cand.inv_exprs.
7417 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
7419 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
7422 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7424 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
7426 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
7427 as local function. Include necessary header files.
7428 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
7430 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7432 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
7434 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7436 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
7437 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
7438 RSHIFT_EXPR and BIT_NOT_EXPR.
7440 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7442 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
7443 (adjust_setup_cost): New parameter supporting round up adjustment.
7444 (struct address_cost_data): Delete.
7445 (force_expr_to_var_cost): Don't bound cost with spill_cost.
7446 (split_address_cost, ptr_difference_cost): Delete.
7447 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
7448 (struct ainc_cost_data): New struct.
7449 (get_address_cost_ainc): New function.
7450 (get_address_cost, get_computation_cost): Reimplement.
7451 (determine_group_iv_cost_address): Record inv_expr for all uses of
7453 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
7454 (iv_ca_has_deps): Reimplemented to ...
7455 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
7457 (iv_ca_extend): Call iv_ca_more_deps.
7459 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7461 * tree-ssa-address.c (struct mem_address): Move to header file.
7462 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
7463 * tree-ssa-address.h (struct mem_address): Move from C file.
7464 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
7466 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7468 * tree-affine.h (aff_combination_type): New interface.
7469 (aff_combination_zero_p): Remove static.
7470 (aff_combination_const_p): New interface.
7471 (aff_combination_singleton_var_p): New interfaces.
7473 2017-05-11 Richard Biener <rguenther@suse.de>
7475 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7476 Skip unreachable blocks and destinations.
7477 (eliminate): Move stmt removal and fixup ...
7478 (fini_eliminate): ... here. Skip inserted exprs.
7479 (pass_pre::execute): Move fini_pre after fini_eliminate.
7480 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
7481 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
7482 PRE to get rid of dead code that has invalid SSA form and
7483 split critical edges again.
7485 2017-05-11 Bin Cheng <bin.cheng@arm.com>
7487 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7489 2017-05-11 Richard Biener <rguenther@suse.de>
7491 * passes.c (execute_function_todo): Verify loops if they are
7492 said to be up-to-date.
7493 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7494 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7496 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7499 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7500 handle calling assemble_external ourself.
7503 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7504 modes with zero size. Enhance comment.
7506 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7508 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7509 built-ins for vec_xl and vec_xst with short and char pointer
7512 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7514 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7515 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7516 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7517 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7518 (_mm_maskz_min_round_ss): New intrinsics.
7519 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7520 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7521 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7522 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7523 (__builtin_ia32_minss_mask_round): New builtins.
7524 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7525 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7526 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7528 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7529 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7531 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7534 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7536 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7537 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7538 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7539 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7540 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7541 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7542 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7543 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7544 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7545 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7546 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7547 (__builtin_ia32_mulss_mask_round): New builtins.
7548 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7549 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7550 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7552 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7553 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7555 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7558 2017-05-10 Julia Koval <julia.koval@intel.com>
7560 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7561 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7562 (_mm256_setr_m128i): New intrinsics.
7564 2017-05-10 Julia Koval <julia.koval@intel.com>
7566 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7567 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7568 (_mm_maskz_rcp14_ss): New intrinsics.
7569 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7570 (__builtin_ia32_rcp14ss_mask): New builtins.
7571 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7573 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7575 PR tree-optimization/51513
7576 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7577 (assert_unreachable_fallthru_edge_p): Use it.
7578 (group_case_labels_stmt): Likewise.
7579 * tree-cfg.h: Prototype it.
7580 * stmt.c: Include cfghooks.h and tree-cfg.h.
7581 (emit_case_dispatch_table) <gap_label>: New local variable.
7582 Use it to fill dispatch table gaps.
7583 Test for default_label before updating probabilities.
7584 (expand_case) <default_label>: Remove unneeded initialization.
7585 Test for unreachable default case statement and remove its edge.
7586 Set default_label accordingly.
7587 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7589 2017-05-10 Carl Love <cel@us.ibm.com>
7591 * config/rs6000/rs6000-c: Add support for built-in functions
7592 vector signed char vec_neg (vector signed char)
7593 vector signed short int vec_neg (vector short int)
7594 vector signed int vec_neg (vector signed int)
7595 vector signed long long vec_neg (vector signed long long)
7596 vector float vec_neg (vector float)
7597 vector double vec_neg (vector double)
7598 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7600 * config/rs6000/altivec.h: Add define for vec_neg
7601 * doc/extend.texi: Update the built-in documentation for the
7602 new built-in functions.
7604 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7606 PR tree-optimization/77644
7607 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7609 2017-05-10 Nathan Sidwell <nathan@acm.org>
7611 * dumpfile.h (TDI_lang_all): New.
7612 (TDF_KIND): New. Renumber others
7613 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7615 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7617 (get_dump_file_name): Adjust suffix generation.
7618 (dump_enable_all): Use TDF_KIND.
7619 * doc/invoke.texi (-fdump-lang-all): Document.
7621 * dumpfile.h: Tabify.
7623 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7626 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7627 Move member access before delete.
7629 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7631 * tree-inline.c (expand_call_inline): Split block at stmt
7634 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7637 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7638 are now unused after splitting mov{sf,sd}_hardfloat.
7639 (f32_lr2): Likewise.
7641 (f32_lm2): Likewise.
7643 (f32_li2): Likewise.
7646 (f32_sr2): Likewise.
7648 (f32_sm2): Likewise.
7650 (f32_si2): Likewise.
7653 (f32_vsx): Likewise.
7655 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7656 For movsf, order stores so the VSX stores occur before the GPR
7657 store which encourages the register allocator to use a traditional
7658 FPR instead of a GPR. For movsd, order the stores so that the GPR
7659 store comes before the VSX stores to allow the power6 to work.
7660 This is due to the power6 not having a 32-bit integer store
7661 instruction from a FPR.
7662 (movsf_hardfloat): Likewise.
7663 (movsd_hardfloat): Likewise.
7665 2017-05-09 Martin Sebor <msebor@redhat.com>
7667 PR translation/80280
7668 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7671 PR translation/80280
7672 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7673 data member added in r247778.
7674 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7676 2017-05-09 Nathan Sidwell <nathan@acm.org>
7678 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7680 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7683 2017-05-09 Marek Polacek <polacek@redhat.com>
7685 * doc/invoke.texi: Fix typo.
7687 2017-05-09 Richard Biener <rguenther@suse.de>
7689 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7690 (vrp_val_is_min): Likewise.
7691 (set_value_range_to_value): Likewise.
7692 (set_value_range_to_nonnegative): Likewise.
7693 (gimple_assign_nonzero_p): Likewise.
7694 (gimple_stmt_nonzero_p): Likewise.
7695 (vrp_int_const_binop): Likewise. Remove unreachable case.
7696 (adjust_range_with_scev): Adjust comments.
7697 (compare_range_with_value): Likewise.
7698 (extract_range_from_phi_node): Likewise.
7699 (test_for_singularity): Likewise.
7701 2017-05-09 Richard Biener <rguenther@suse.de>
7703 * tree-vrp.c (get_single_symbol): Add assert that we don't
7704 get overflowed constants as invariant part.
7705 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7706 checks. Use wi::cmp instead of recursing for integer constants.
7707 (compare_values): Just ignore whether we assumed undefined
7708 overflow instead of failing the compare.
7709 (extract_range_for_var_from_comparison_expr): Add comment before the
7710 TREE_NO_WARNING sets.
7711 (test_for_singularity): Likewise.
7712 (extract_range_from_comparison): Do not disable optimization
7713 when we assumed undefined overflow.
7714 (extract_range_basic): Remove init of unused var.
7716 2017-05-09 Richard Biener <rguenther@suse.de>
7718 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7719 (extract_range_from_multiplicative_op_1): Adjust.
7720 (extract_range_from_binary_expr_1): Use int_const_binop.
7722 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7725 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7726 rs6000_store_data_bypass_p in seven define_bypass directives and
7727 in several comments.
7728 * config/rs6000/rs6000-protos.h: Add prototype for
7729 rs6000_store_data_bypass_p function.
7730 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7731 function implements slightly different (rs6000-specific) semantics
7732 than store_data_bypass_p, returning false rather than aborting
7733 with assertion error when arguments do not satisfy the
7734 requirements of store data bypass.
7735 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7736 rs6000_store_data_bypass_p.
7738 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7740 * config/xtensa/xtensa-protos.h
7741 (xtensa_initial_elimination_offset): New declaration.
7742 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7743 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7744 macro definition, add case for FRAME_POINTER_REGNUM when
7745 FRAME_GROWS_DOWNWARD.
7746 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7747 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7748 xtensa_initial_elimination_offset.
7750 2017-05-08 Nathan Sidwell <nathan@acm.org>
7752 * doc/invoke.texi: Alphabetize -fdump options.
7754 2017-05-08 Martin Sebor <msebor@redhat.com>
7756 PR translation/80280
7757 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7759 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7761 * target.def (compute_frame_layout): New optional target hook.
7762 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7763 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7764 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7766 * reload1.c (verify_initial_elim_offsets): Likewise.
7767 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7768 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7769 (arm_get_frame_offsets): Split up into this ...
7770 (arm_compute_frame_layout): ... and this function.
7772 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7774 * config/aarch64/constraints.md (Usa): New constraint.
7775 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7777 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7779 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7780 with_multilib_list after it has been checked.
7782 2017-05-08 Richard Biener <rguenther@suse.de>
7784 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7785 (bitmap_set_subtract_values): Likewise.
7787 2017-05-08 Richard Biener <rguenther@suse.de>
7789 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7790 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7792 (gimple_stmt_nonzero_warnv_p): Rename to ...
7793 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7795 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7796 (extract_range_basic): Adjust, do not disable propagation on
7797 strict overflow sensitive simplification.
7798 (vrp_visit_cond_stmt): Likewise.
7800 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7802 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7803 body size unconditionally.
7805 2017-05-07 Jeff Law <law@redhat.com>
7808 2017-05-06 Jeff Law <law@redhat.com>
7809 PR tree-optimization/78496
7810 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7813 PR tree-optimization/78496
7814 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7815 (simplify_stmt_using_ranges): Call it.
7816 (vrp_dom_walker::before_dom_children): Extract equivalences
7817 from an ASSERT_EXPR with an equality comparison against a
7820 2017-05-06 Jeff Law <law@redhat.com>
7822 PR tree-optimization/78496
7823 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7826 PR tree-optimization/78496
7827 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7828 (simplify_stmt_using_ranges): Call it.
7829 (vrp_dom_walker::before_dom_children): Extract equivalences
7830 from an ASSERT_EXPR with an equality comparison against a
7833 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7835 * lra-constraints.c (lra_copy_reg_equiv): New function.
7836 (split_reg): Use it to copy equivalence information from the
7837 original register to the spill register.
7839 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7841 PR rtl-optimization/75964
7842 * simplify-rtx.c (simplify_const_relational_operation): Remove
7843 invalid handling of comparisons of integer ABS.
7845 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7847 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7849 (init_regs): Remove declaration.
7850 (function_arg_advance_32): Initialize error_p as boolean variable.
7852 2017-05-05 Nathan Sidwell <nathan@acm.org>
7854 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7855 lines. Use for (;;).
7857 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7859 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7860 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7861 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7862 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7863 VF=2 that require versioning.
7865 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7867 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7870 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7872 * diagnostic.h (diagnostic_override_option_index): Convert from
7873 macro to inline function.
7875 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7877 * diagnostic.c (last_module_changed_p): New function.
7878 (set_last_module): New function.
7879 (diagnostic_report_current_module): Convert macro usage to
7880 the above functions.
7881 * diagnostic.h (diagnostic_context::last_module): Strengthen
7882 from const line_map * to const line_map_ordinary *.
7883 (diagnostic_last_module_changed): Delete macro.
7884 (diagnostic_set_last_module): Delete macro.
7886 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7888 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7889 with diagnostic_report_diagnostic.
7890 (diagnostic_n_impl_richloc): Likewise.
7891 * diagnostic.h (report_diagnostic): Delete macro.
7892 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7893 with diagnostic_report_diagnostic.
7894 * substring-locations.c (format_warning_va): Likewise.
7896 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7898 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7899 save/restor of format_spec. Move option-printing code to...
7900 (print_option_information): ...this new function, and
7901 reimplement by simply printing to the pretty_printer,
7902 rather than appending to the format string.
7904 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7906 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7907 handling logic into...
7908 (update_effective_level_from_pragmas): ...this new function.
7910 2017-05-04 Andrew Waterman <andrew@sifive.com>
7912 * config/riscv/riscv.opt (mstrict-align): New option.
7913 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7914 (SLOW_UNALIGNED_ACCESS): Define.
7915 (riscv_slow_unaligned_access): Declare.
7916 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7918 (riscv_slow_unaligned_access): New variable.
7919 (rocket_tune_info): Set slow_unaligned_access to true.
7920 (optimize_size_tune_info): Set slow_unaligned_access to false.
7921 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7922 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7923 (riscv_option_override): Set riscv_slow_unaligned_access.
7924 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7926 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7928 * config/riscv/riscv.md: Unify indentation.
7930 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7935 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7937 (extendsi<mode>2): Add support for doing sign extension via
7938 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7939 don't have ISA 3.0 instructions.
7940 (extendsi<mode>2 splitter): Likewise.
7941 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7942 generate the normal insns since SImode can now go in vector
7943 registers. Disallow the special UNSPECs needed for previous
7944 machines to hide SImode being used. Add new insns
7945 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7946 (fix_trunc<mode>si2_stfiwx): Likewise.
7947 (fix_trunc<mode>si2_internal): Likewise.
7948 (fixuns_trunc<mode>si2): Likewise.
7949 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7950 (fctiw<u>z_<mode>_smallint): Likewise.
7951 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7952 of floating point to 32-bit integer from doing a direct move to
7953 the GPR registers to do a store.
7954 (fctiwz_<mode>): Break long line.
7956 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7958 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7959 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7960 (addr_list, addr_offset_valid_p): New.
7961 (split_address_groups): Check offset validity with above function.
7962 (gt-tree-ssa-loop-ivopts.h): Include header file.
7964 2017-05-05 Nathan Sidwell <nathan@acm.org>
7966 * config.gcc (arm*-*-*): Add missing 'fi'.
7968 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7970 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7971 included in -fopt-info does not matter.
7972 * doc/optinfo.texi (-fopt-info): Fix description of default
7973 behavour. Explicitly say order of options included in -fopt-info
7976 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7978 * config.gcc: Allow combinations of aprofile and rmprofile values for
7979 --with-multilib-list.
7980 * config/arm/t-multilib: New file.
7981 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7982 variables. Remove setting of ISA and floating-point ABI in
7983 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7984 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7985 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7986 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7988 * config/arm/t-rmprofile: Likewise except for the matches changes.
7989 * doc/install.texi (--with-multilib-list): Document the combination of
7990 aprofile and rmprofile values and warn about pitfalls in doing that.
7992 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7994 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7995 (movdi_aarch64): Likewise.
7997 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7999 PR tree-optimization/80632
8000 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
8002 (build_arrays): Initialize it for virtual phis.
8003 (fix_phi_nodes): Use it for virtual phis.
8005 PR tree-optimization/80558
8006 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
8007 [x, y] op z into [x op, y op z] for op & or | if conditions
8010 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
8011 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8014 * config/arm/arm.md (use_literal_pool): Remove.
8015 (64-bit immediate split): No longer takes cost into consideration
8016 if arm_disable_literal_pool is enabled.
8017 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
8018 used when arm_disable_literal_pool is enabled.
8019 (arm_max_const_double_inline_cost): Remove use of
8020 arm_disable_literal_pool.
8021 (push_minipool_fix): Add assert.
8022 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
8023 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
8024 (no_literal_pool_sf_immediate): New.
8026 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8028 PR tree-optimization/80613
8029 * tree-ssa-dce.c (propagate_necessity): Remove cases for
8030 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8032 2017-05-05 Richard Biener <rguenther@suse.de>
8034 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
8036 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
8038 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
8039 of this flag from insn conditions due to removal from r247495.
8041 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
8043 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
8045 (arm_early_store_addr_dep_ptr): Likewise.
8046 * config/arm/aarch-common-protos.h
8047 (arm_early_load_addr_dep_ptr): Add prototype.
8048 (arm_early_store_addr_dep_ptr): Likewise.
8049 * config/arm/cortex-a53.md: Add new bypasses.
8051 2017-05-05 Jakub Jelinek <jakub@redhat.com>
8053 * tree.c (next_type_uid): Change type to unsigned.
8054 (type_hash_canon): Decrement back next_type_uid if
8055 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
8056 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
8059 2017-05-04 Martin Sebor <msebor@redhat.com>
8061 * builtins.c: Fix a trivial typo in a comment.
8064 * builtins.c (check_sizes): Adjust to handle reading past the end.
8065 Avoid printing excessive upper bound of ranges. Use %E to print
8066 tree nodes instead of converting them to %wu.
8067 (expand_builtin_memchr): New function.
8068 (compute_dest_size): Rename...
8069 (compute_objsize): ...to this.
8070 (expand_builtin_memcpy): Adjust.
8071 (expand_builtin_mempcpy): Adjust.
8072 (expand_builtin_strcat): Adjust.
8073 (expand_builtin_strcpy): Adjust.
8074 (check_strncat_sizes): Adjust.
8075 (expand_builtin_strncat): Adjust.
8076 (expand_builtin_strncpy): Adjust and simplify.
8077 (expand_builtin_memset): Adjust.
8078 (expand_builtin_bzero): Adjust.
8079 (expand_builtin_memcmp): Adjust.
8080 (expand_builtin): Handle memcmp.
8081 (maybe_emit_chk_warning): Check strncat just once.
8083 2017-05-04 Martin Sebor <msebor@redhat.com>
8085 PR preprocessor/79214
8088 * builtins.c (check_sizes): Add inlining context and issue
8089 warnings even when -Wno-system-headers is set.
8090 (check_strncat_sizes): Same.
8091 (expand_builtin_strncat): Same.
8092 (expand_builtin_memmove): New function.
8093 (expand_builtin_stpncpy): Same.
8094 (expand_builtin): Handle memmove and stpncpy.
8096 2017-05-04 Bin Cheng <bin.cheng@arm.com>
8098 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
8099 which is not used any more.
8101 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8103 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
8105 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8107 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
8108 (cortexa53_tunings): Likewise.
8109 (cortexa57_tunings): Likewise.
8110 (cortexa72_tunings): Likewise.
8111 (cortexa73_tunings): Likewise.
8113 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8115 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
8116 Set loop alignment to 8.
8118 2017-05-04 Martin Sebor <msebor@redhat.com>
8120 PR translation/80280
8121 * builtins.c (expand_builtin_object_size): Add missing quoting to
8122 %D and like directives.
8123 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
8124 (hsa_type_for_tree_type): Same.
8125 (verify_function_arguments): Same.
8126 * symtab.c (symbol_table::change_decl_assembler_name): Same.
8127 * varasm.c (get_section): Same.
8130 2017-05-04 Martin Sebor <msebor@redhat.com>
8132 PR translation/80280
8133 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
8135 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
8137 * config/aarch64/aarch64.c (generic_addrcost_table):
8138 Change HI/TI mode setting.
8140 2017-05-04 Martin Jambor <mjambor@suse.cz>
8142 PR tree-optimization/80622
8143 * tree-sra.c (comes_initialized_p): New function.
8144 (build_accesses_from_assign): Only set write lazily when
8145 comes_initialized_p is false.
8146 (analyze_access_subtree): Use comes_initialized_p.
8147 (propagate_subaccesses_across_link): Assert !comes_initialized_p
8148 instead of testing for PARM_DECL.
8150 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8152 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
8153 constraint on operand 0 to allow more general addressing modes.
8154 Adjust output template.
8155 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
8157 * config/aarch64/aarch64-protos.h
8158 (aarch64_address_valid_for_prefetch_p): Declare prototype.
8159 * config/aarch64/constraints.md (Dp): New address constraint.
8160 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
8163 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
8165 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
8166 update use of estimate_ipcp_clone_size_and_time.
8167 (estimate_local_effects): Update use of
8168 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
8169 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
8170 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
8171 Return nonspecialized time.
8173 2017-05-04 Richard Biener <rguenther@suse.de>
8175 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
8176 for the last VUSE which def dominates the PHI. Directly call
8178 (get_continuation_for_phi_1): Remove.
8180 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8182 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
8183 to explain the use of truncating division. Cap the number of
8184 iterations to the maximum given by nb_iterations_upper_bound,
8187 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8189 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
8190 * configure: Regenerate.
8191 * config.in: Regenerate.
8192 * config/i386/driver-mingw32.c: new file.
8193 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
8194 * config.host: Link driver-mingw32.o on MinGW host.
8195 * doc/install.texi: Document new --enable-mingw-wildcard configure
8198 2017-05-04 Marek Polacek <polacek@redhat.com>
8200 PR tree-optimization/80612
8201 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
8203 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8204 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
8206 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
8207 (movt splitter): Likewise.
8208 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
8209 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
8210 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
8211 block for Thumb-1 with MOVT.
8212 (thumb2_legitimate_address_p): Move code block ...
8213 (can_avoid_literal_pool_for_label_p): ... into this new function.
8214 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
8216 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
8217 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
8218 "M-profile targets with the MOVT instruction".
8220 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8222 * config/arm/arm-builtins.c (arm_init_builtins): Rename
8223 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
8224 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
8226 2017-05-04 Martin Liska <mliska@suse.cz>
8228 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
8231 2017-05-04 Richard Biener <rguenther@suse.de>
8233 * tree.c (array_at_struct_end_p): Handle arrays at struct
8234 end with flexarrays more conservatively. Refactor and treat
8235 arrays of arrays or aggregates more strict. Fix
8236 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
8237 * tree.c (array_at_struct_end_p): Adjust prototype.
8238 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
8239 * gimple-fold.c (get_range_strlen): Likewise.
8240 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
8242 2017-05-04 Richard Biener <rguenther@suse.de>
8244 PR tree-optimization/31130
8245 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
8247 (supports_overflow_infinity): Likewise.
8248 (is_negative_overflow_infinity): Likewise.
8249 (is_positive_overflow_infinity): Likewise.
8250 (is_overflow_infinity): Likewise.
8251 (stmt_overflow_infinity): Likewise.
8252 (overflow_infinity_range_p): Likewise.
8253 (usable_range_p): Remove as always returning true.
8254 (make_overflow_infinity): Remove.
8255 (negative_overflow_infinity): Likewise.
8256 (positive_overflow_infinity): Likewise.
8257 (avoid_overflow_infinity): Likewise.
8258 (set_value_range): Adjust accordingly.
8259 (set_value_range_to_nonnegative): Likewise, remove now unused
8260 overflow_infinity arg.
8261 (vrp_operand_equal_p): Adjust.
8262 (update_value_range): Likewise.
8263 (range_int_cst_singleton_p): Likewise.
8264 (operand_less_p): Likewise.
8265 (compare_values_warnv): Likewise.
8266 (extract_range_for_var_from_comparison_expr): Likewise.
8267 (vrp_int_const_binop): Likewise.
8268 (zero_nonzero_bits_from_vr): Likewise.
8269 (extract_range_from_multiplicative_op_1): Likewise.
8270 (extract_range_from_binary_expr_1): Likewise.
8271 (extract_range_from_unary_expr): Likewise.
8272 (extract_range_from_comparison): Likewise.
8273 (extract_range_basic): Likewise.
8274 (adjust_range_with_scev): Likewise.
8275 (compare_ranges): Likewise.
8276 (compare_range_with_value): Likewise.
8277 (dump_value_range): Likewise.
8278 (test_for_singularity): Likewise, remove strict_overflow_p parameter
8280 (simplify_cond_using_ranges): Adjust.
8282 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
8284 * brig-builtins.def: Added a builtin for class_f64.
8285 * builtin-types.def: Added a builtin type needed by class_f64.
8287 2017-05-03 Jason Merrill <jason@redhat.com>
8289 * timevar.def: Add TV_CONSTEXPR.
8291 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8293 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
8295 2017-05-03 Martin Jambor <mjambor@suse.cz>
8297 * ipa-prop.c (ipa_update_after_lto_read): Removed.
8298 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
8299 * ipa-cp.c (ipcp_propagate_stage): Do not call
8300 ipa_update_after_lto_read.
8301 * ipa-inline.c (ipa_inline): Likewise.
8303 2017-05-03 Martin Jambor <mjambor@suse.cz>
8305 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
8306 tag. Added a default constructor and a destructor.
8307 (ipa_edge_args_sum_t): New class;
8308 (ipa_edge_args_sum): Declare.
8309 (ipa_edge_args_vector): Remove declaration.
8310 (IPA_EDGE_REF): Use ipa_edge_args_sum.
8311 (ipa_free_edge_args_substructures): Remove declaration.
8312 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
8313 (ipa_edge_args_info_available_for_edge_p): Likewise.
8314 * ipa-prop.c (ipa_edge_args_vector): Removed.
8315 (edge_removal_hook_holder): Likewise.
8316 (edge_duplication_hook_holder): Likewise.
8317 (ipa_edge_args_sum): New variable.
8318 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
8319 ipa_edge_args_vector.
8320 (ipa_free_edge_args_substructures): Likewise.
8321 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
8322 ipa_edge_args_vector.
8323 (ipa_edge_removal_hook): Turned into method
8324 ipa_edge_args_sum_t::remove.
8325 (ipa_edge_duplication_hook): Turned into method
8326 ipa_edge_args_sum_t::duplicate.
8327 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
8328 registering edge hooks.
8329 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
8330 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
8331 ipa_edge_args_sum instead of ipa_edge_args_vector.
8332 * ipa-profile.c (ipa_profile): Likewise.
8334 2017-05-03 Martin Jambor <mjambor@suse.cz>
8336 * symbol-summary.h (function_summary): New method exists.
8337 (function_summary::symtab_removal): Deallocate through release.
8338 (call_summary): New class.
8339 (gt_ggc_mx): New overload.
8340 (gt_pch_nx): Likewise.
8341 (gt_pch_nx): Likewise.
8343 2017-05-03 Jeff Law <law@redhat.com>
8345 PR tree-optimization/78496
8346 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
8347 from simplify_cond_using_ranges. Split off code to walk
8348 backwards through casts into ...
8349 (simplify_cond_using_ranges_2): New function.
8350 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
8351 (execute_vrp): After identifying jump threads, call
8352 simplify_cond_using_ranges_2.
8354 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
8357 * ipa-inline.h (inline_summary): Add ctor.
8358 (create_ggc): Do not use ggc_cleared_alloc.
8360 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
8361 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8363 * gcc.c (handle_braces): Support escaping in switch matching
8365 * doc/invoke.texi (Spec Files): Document it.
8366 Remove superfluous @code markup in items.
8368 2017-05-03 David Malcolm <dmalcolm@redhat.com>
8370 * diagnostic-show-locus.c (struct column_range): New struct.
8371 (get_affected_columns): New function.
8372 (get_printed_columns): New function.
8373 (struct correction): New struct.
8374 (correction::ensure_capacity): New function.
8375 (correction::ensure_terminated): New function.
8376 (struct line_corrections): New struct.
8377 (line_corrections::~line_corrections): New dtor.
8378 (line_corrections::add_hint): New function.
8379 (layout::print_trailing_fixits): Reimplement in terms of the new
8381 (selftest::test_overlapped_fixit_printing): New function.
8382 (selftest::diagnostic_show_locus_c_tests): Call it.
8384 2017-05-03 Nathan Sidwell <nathan@acm.org>
8386 Canonicalize canonical type hashing
8387 * tree.h (type_hash_canon_hash): Declare.
8388 * tree.c (type_hash_list, attribute_hash_list): Move into
8389 type_hash_canon_hash.
8390 (build_type_attribute_qual_variant): Break out hash code calc into
8391 type_hash_canon_hash.
8392 (type_hash_canon_hash): New. Generic type hash computation.
8393 (build_range_type_1, build_array_type_1, build_function_type,
8394 build_method_type_directly, build_offset_type, build_complex_type,
8395 make_vector_type): Call it.
8397 2017-05-03 Richard Biener <rguenther@suse.de>
8399 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8400 When all DRs have unknown misaligned do not always peel
8401 when there is a store but apply the same costing model as if
8402 there were only loads.
8404 2017-05-03 Richard Biener <rguenther@suse.de>
8407 PR tree-optimization/80492
8408 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8409 compare_base_decls returning dont-know properly.
8411 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
8413 * config/arm/iterators.md (CCSI): New mode iterator.
8414 (arch): New mode attribute.
8415 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
8416 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
8417 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
8418 code iterator for success result mode.
8419 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
8420 the corresponding new insn generators.
8422 2017-05-03 Bin Cheng <bin.cheng@arm.com>
8425 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8426 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8428 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8430 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
8431 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
8432 (DDR_A): Wrap DDR argument in brackets.
8433 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
8434 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
8435 (DDR_REVERSED_P): Likewise.
8437 2017-05-03 Jakub Jelinek <jakub@redhat.com>
8439 PR tree-optimization/79472
8440 * tree-switch-conversion.c (struct switch_conv_info): Add
8441 contiguous_range and default_case_nonstandard fields.
8442 (collect_switch_conv_info): Compute contiguous_range and
8443 default_case_nonstandard fields, don't clear final_bb if
8444 contiguous_range and only the default case doesn't have the required
8446 (check_all_empty_except_final): Set default_case_nonstandard instead
8447 of failing if contiguous_range and the default case doesn't have empty
8449 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
8450 and only the default case doesn't have the required constants. Skip
8452 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
8453 if default_case_nonstandard.
8454 (build_constructors): Build constant 1 just once. Assert that default
8455 values aren't inserted in between cases if contiguous_range. Skip
8457 (build_arrays): Skip virtual phis.
8458 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
8459 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
8460 Handle virtual phis.
8461 (gen_inbound_check): Handle default_case_nonstandard case.
8462 (process_switch): Adjust check_final_bb caller. Call
8463 gather_default_values with the first non-default case instead of
8464 default case if default_case_nonstandard.
8466 2017-05-02 Nathan Sidwell <nathan@acm.org>
8468 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
8469 check. Fix formatting.
8471 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
8473 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
8474 errors when comparing specialized and unspecialized times.
8476 2017-05-02 David Malcolm <dmalcolm@redhat.com>
8478 * diagnostic-show-locus.c
8479 (layout::should_print_annotation_line_p): Make private.
8480 (layout::print_annotation_line): Make private.
8481 (layout::annotation_line_showed_range_p): Make private.
8482 (layout::show_ruler): Make private.
8483 (layout::print_source_line): Make private. Pass in line and
8484 line_width, rather than calling location_get_source_line. Drop
8486 (layout::print_leading_fixits): New method.
8487 (layout::print_any_fixits): Rename to...
8488 (layout::print_trailing_fixits): ...this, and make private.
8489 Don't print newline fixits.
8490 (diagnostic_show_locus): Move logic for printing one row into...
8491 (layout::print_line): ...this new function. Move the
8492 location_get_source_line call and error-handling from
8493 print_source_line to here. Call print_leading_fixits, and rename
8494 print_any_fixits to print_trailing_fixits.
8495 (selftest::test_fixit_insert_containing_newline): Update now that
8496 newlines are partially supported.
8497 (selftest::test_fixit_insert_containing_newline_2): New test.
8498 (selftest::test_fixit_replace_containing_newline): Update comments.
8499 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8500 * edit-context.c (class added_line): New class.
8501 (class edited_line): Describe newline handling in comment.
8502 (edited_line::actually_edited_p): New method.
8503 (edited_line::print_content): Delete redundant decl.
8504 (edited_line::m_predecessors): New field.
8505 (edited_file::print_content): Call edited_line::print_content.
8506 (edited_file::print_diff): Update to support newlines.
8507 (edited_file::print_diff_hunk): Likewise.
8508 (edited_file::print_run_of_changed_lines): New function.
8509 (edited_file::print_diff_line): Convert to...
8510 (print_diff_line): ...this.
8511 (edited_file::get_effective_line_count): New function.
8512 (edited_line::edited_line): Initialize new field m_predecessors.
8513 (edited_line::~edited_line): Clean up m_predecessors.
8514 (edited_line::apply_fixit): Handle newlines.
8515 (edited_line::get_effective_line_count): New function.
8516 (edited_line::print_content): New function.
8517 (edited_line::print_diff_lines): New function.
8518 (selftest::test_applying_fixits_insert_containing_newline): New
8520 (selftest::test_applying_fixits_replace_containing_newline): New
8522 (selftest::insert_line): New function.
8523 (selftest::test_applying_fixits_multiple_lines): Add example of
8525 (selftest::edit_context_c_tests): Call the new tests.
8527 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8529 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8530 parameter cand. Update dump information.
8531 (get_computation_cost): Update uses.
8533 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8535 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8536 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8537 (get_computation_at, rewrite_use_address): Update use of
8538 get_computation_aff.
8540 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8542 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8543 (get_computation): Delete.
8544 (get_computation_cost): Implement like get_computation_cost_at.
8545 Use get_computation_at.
8546 (get_computation_cost_at): Delete.
8547 (rewrite_use_nonlinear_expr): Use get_computation_at.
8548 (rewrite_use_compare, remove_unused_ivs): Ditto.
8550 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8552 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8554 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8556 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8557 (ivopts_global_cost_for_size): Rename parameter and update uses.
8558 (iv_ca_recount_cost): Update uses.
8559 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8560 candidates seperately in n_invs and n_cands.
8561 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8563 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8565 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8566 (find_inv_vars_cb): New.
8567 (find_depends): Renamed to ...
8568 (find_inv_vars): ... this.
8569 (add_candidate_1, force_var_cost): Call find_inv_vars.
8570 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8572 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8574 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8575 inv_vars. Add inv_exprs.
8576 (struct iv_cand): Rename depends_on to inv_vars.
8577 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8578 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8579 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8580 (dump_cand): Dump inv_vars.
8581 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8582 (record_invariant, find_depends, add_candidate_1): Ditto.
8583 (set_group_iv_cost, force_var_cost): Ditto.
8584 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8585 (get_computation_cost_at, get_computation_cost): Ditto.
8586 (determine_group_iv_cost_generic): Ditto.
8587 (determine_group_iv_cost_address): Ditto.
8588 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8589 (determine_group_iv_costs): Ditto.
8590 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8591 (iv_ca_set_remove_invariants): Renamed to ...
8592 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8593 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8594 (iv_ca_set_add_invariants): Renamed to ...
8595 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8596 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8597 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8598 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8599 (create_new_ivs): Remove useless dump.
8601 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8603 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8605 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8606 (iv_ca_set_no_cp, create_new_iv): Ditto.
8608 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8610 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8612 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8614 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8615 function tree_check2.
8617 2017-05-02 Martin Liska <mliska@suse.cz>
8619 * doc/gcov.texi: Add missing preposition.
8620 * gcov.c (function_info::function_info): Properly fill up
8621 all member variables.
8623 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8625 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8627 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8629 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8631 2017-05-02 Martin Liska <mliska@suse.cz>
8634 * lto-streamer-in.c (lto_read_tree_1): Remove
8636 * lto-streamer.c (struct tree_hash_entry): Likewise.
8637 (struct tree_entry_hasher): Likewise.
8638 (tree_entry_hasher::hash): Likewise.
8639 (tree_entry_hasher::equal): Likewise.
8640 (lto_streamer_init): Likewise.
8641 (lto_orig_address_map): Likewise.
8642 (lto_orig_address_get): Likewise.
8643 (lto_orig_address_remove): Likewise.
8644 * lto-streamer.h: Likewise.
8645 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8646 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8648 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8650 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8651 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8652 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8653 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8654 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8655 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8656 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8657 (mm_maskz_sub_ss): New intrinsics.
8658 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8659 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8660 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8661 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8662 (__builtin_ia32_subss_mask_round): New builtins.
8663 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8664 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8665 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8667 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8668 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8670 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8673 2017-05-02 Martin Jambor <mjambor@suse.cz>
8675 PR tree-optimization/78687
8676 * tree-sra.c (access): New field parent.
8677 (process_subtree_disqualification): New function.
8678 (disqualify_candidate): Call it.
8679 (build_accesses_from_assign): Reset write flag if creating an
8681 (build_access_subtree): Fill in parent field and also prpagate
8682 down grp_write flag.
8683 (create_artificial_child_access): New parameter set_grp_write, set
8684 grp_write to its value.
8685 (propagate_subaccesses_across_link): Also propagate grp_write flag
8687 (propagate_all_subaccesses): Push the closest parent back to work
8688 queue if add_access_to_work_queue returned true.
8690 2017-05-02 Richard Biener <rguenther@suse.de>
8692 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8693 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8694 -fstrict-overflow documentation.
8695 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8696 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8697 flag_strict_overflow.
8698 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8699 * lto-opts.c (lto_write_options): Do not stream it.
8700 * lto-wrapper.c (merge_and_complain): Do not handle it.
8701 * opts.c (default_options_table): Do not set -fstrict-overflow.
8702 (finish_options): Likewise do not clear it when sanitizing.
8703 * simplify-rtx.c (simplify_const_relational_operation): Do not
8704 test flag_strict_overflow.
8706 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8708 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8709 using enabled attribute.
8710 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8711 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8712 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8713 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8714 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8715 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8716 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8717 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8718 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8719 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8721 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8723 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8725 2017-05-02 Richard Biener <rguenther@suse.de>
8727 PR tree-optimization/80591
8729 2017-04-10 Richard Biener <rguenther@suse.de>
8731 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8734 2017-05-02 Richard Biener <rguenther@suse.de>
8736 PR tree-optimization/80549
8737 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8738 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8739 headers if they do not have a preheader.
8741 2017-05-02 Martin Liska <mliska@suse.cz>
8744 * common.opt: Fix typo.
8745 * doc/invoke.texi: Likewise.
8747 2017-05-01 Jan Beulich <jbeulich@suse.com>
8749 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8750 swapping, add (x,x,m,x,n) alternative.
8752 2017-05-01 Nathan Sidwell <nathan@acm.org>
8754 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8755 unnecessary unadjusted_alignment check.
8757 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8760 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8762 * gimplify.c (gimplify_cilk_detach): New function.
8763 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8764 * tree-core.h: Document EXPR_CILK_SPAWN.
8765 * tree.h (EXPR_CILK_SPAWN): Define.
8767 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8769 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8770 to use new fixit_hint representation, using the "replace" logic.
8771 (get_line_span_for_fixit_hint): Likewise.
8772 (layout::print_any_fixits): Likewise.
8773 (selftest::test_one_liner_many_fixits): Rename to...
8774 (selftest::test_one_liner_many_fixits_1): ...this, and update
8775 comment and expected output to reflect that the multiple fix-it
8776 hints are now consolidated into one insertion.
8777 (selftest::test_one_liner_many_fixits_2): New test.
8778 (selftest::test_diagnostic_show_locus_one_liner): Update for
8780 (selftest::test_fixit_consolidation): Update for fix-it API
8782 * diagnostic.c (print_parseable_fixits): Likewise.
8783 * edit-context.c (edited_line::m_line_events): Convert from
8784 auto_vec <line_event *> to auto_vec <line_event>.
8785 (class line_event): Convert from abstract base class to a concrete
8786 class, taking over the role of replace_event.
8787 (class insert_event): Delete.
8788 (class replace_event): Rename to class line_event. Convert to
8790 (edit_context::add_fixits): Reimplement.
8791 (edit_context::apply_insert): Delete.
8792 (edit_context::apply_replace): Rename to...
8793 (edit_context::apply_fixit): ...this. Convert to half-open range.
8794 (edited_file::apply_insert): Delete.
8795 (edited_file::apply_replace): Rename to...
8796 (edited_file::apply_fixit): ...this.
8797 (edited_line::~edited_line): Drop deletion of events.
8798 (edited_line::apply_insert): Delete.
8799 (edited_line::apply_replace): Rename to...
8800 (edited_line::apply_fixit): ...this. Convert to half-open range.
8801 Update for change to type of m_line_events.
8802 * edit-context.h (edit_context::apply_insert): Delete.
8803 (edit_context::apply_replace): Rename to...
8804 (edit_context::apply_fixit): ...this.
8806 2017-05-01 Martin Sebor <msebor@redhat.com>
8808 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8811 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8814 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8815 __get_cpuid_max returns 0.
8816 (__get_cpuid_count): Ditto.
8818 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8820 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8821 replacement expression is another instance of one of its arguments.
8823 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8826 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8827 check for stack push/pop autoinc.
8828 * config/i386/i386.c (ix86_agi_dependent): Return false
8829 if the only reason why modified_in_p returned true is that
8830 addr is SP based and set_insn is a push or pop.
8832 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8834 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8837 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8840 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8841 (account_size_time): Use two predicates - exec_pred and
8843 (evaluate_conditions_for_known_args): Compute both clause and
8845 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8846 (inline_summary_t::duplicate): Update.
8847 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8849 (compute_inline_parameters): Likewise.
8850 (estimate_edge_size_and_time): Update caluclation of time.
8851 (estimate_node_size_and_time): Compute both time and nonspecialized
8853 (estimate_ipcp_clone_size_and_time): Update.
8854 (inline_merge_summary): Update.
8855 (do_estimate_edge_time): Update.
8856 (do_estimate_edge_size): Update.
8857 (do_estimate_edge_hints): Update.
8858 (inline_read_section, inline_write_summary): Stream both new predicates.
8859 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8861 (compute_inlined_call_time): Cleanup.
8862 (big_speedup_p): Update.
8863 (edge_badness): Update.
8864 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8865 (size_time_entry): Replace predicate by exec_predicate and
8867 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8868 (estimate_edge_time): Return also nonspec_time.
8869 (reset_edge_growth_cache): Update.
8871 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8873 PR rtl-optimization/80491
8874 * ifcvt.c (noce_process_if_block): When looking for x setter
8875 with missing else_bb, don't check only the insn right before
8876 cond_earliest, but look for the last insn that x is modified in
8879 PR rtl-optimization/80491
8880 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8882 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8884 PR tree-optimization/80487
8885 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8887 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8889 PR tree-optimization/79697
8890 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8891 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8892 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8894 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8895 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8897 2017-04-28 Martin Sebor <msebor@redhat.com>
8899 PR tree-optimization/80523
8900 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8901 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8903 (maybe_warn, format_directive, parse_directive): Use new functions.
8904 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8906 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8908 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8910 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8912 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8913 target_header_dir): Set correctly.
8914 * configure: Regenerated.
8915 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8916 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8917 instead of SYSTEM_HEADER_DIR.
8919 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8921 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8922 (estimate_local_effects): Likewise.
8923 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8924 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8925 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8926 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8927 do_estimate_edge_time, estimate_edge_time): Likewise.
8928 * ipa-inline-analysis.c (estimate_node_size_and_time,
8929 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8930 (estimate_time_after_inlining): Remove.
8932 2017-04-28 Martin Liska <mliska@suse.cz>
8934 * doc/gcov.texi: Enhance documentation of gcov.
8936 2017-04-28 Martin Liska <mliska@suse.cz>
8938 * doc/gcov.texi: Sort options in alphabetic order.
8939 * doc/gcov-dump.texi: Likewise.
8940 * doc/gcov-tool.texi: Likewise.
8941 * gcov.c (print_usage): Likewise.
8942 * gcov-dump.c (print_usage): Likewise.
8943 * gcov-tool.c (print_merge_usage_message): Likewise.
8944 (print_rewrite_usage_message): Likewise.
8945 (print_overlap_usage_message): Likewise.
8947 2017-04-28 Martin Liska <mliska@suse.cz>
8949 PR gcov-profile/53915
8950 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8952 2017-04-28 Martin Liska <mliska@suse.cz>
8954 PR gcov-profile/79891
8955 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8956 is marked by compiler as living on a line.
8957 (get_cycles_count): Remove usage of the union.
8958 (output_intermediate_file): Likewise.
8959 (find_source): Fix GNU coding style.
8960 (accumulate_line_counts): Remove old non-all block mode.
8961 (output_lines): Remove usage of the union.
8962 * profile.c (output_location): Include all BBs, even if
8963 belonging to a same line (and file) as a previous BB.
8965 2017-04-28 Martin Liska <mliska@suse.cz>
8967 * gcov.c (process_args): Handle new argument 'w'.
8968 (read_graph_file): Assign ID to BBs.
8969 (output_branch_count): Display BB # if verbose flag is set.
8970 (output_lines): Likewise for arcs.
8971 (print_usage): Add '--verbose' option help.
8972 * doc/gcov.texi: Document --verbose (-w) option.
8974 2017-04-28 Martin Liska <mliska@suse.cz>
8976 * gcov.c (struct block_location_info): New struct.
8977 (process_file): Fill up the new structure.
8978 (read_graph_file): Replace usage of encoding by the newly added
8980 (add_line_counts): Likewise.
8981 (accumulate_line_counts): Remove usage of the union.
8982 (function_info::function_info): New function.
8983 (function_info::~function_info): Likewise.
8984 (process_file): Call delete instead of release_function.
8985 (release_function): Release the function.
8986 (release_structures): Call delete instead of release_function.
8987 (solve_flow_graph): Replace usage of num_blocks.
8988 (find_exception_blocks): Likewise.
8989 (output_lines): Fix GNU coding style.
8991 2017-04-28 Martin Liska <mliska@suse.cz>
8994 * coverage.c (coverage_remove_note_file): New function.
8995 * coverage.h: Declare the function.
8996 * toplev.c (finalize): Clean if an error has been seen.
8998 2017-04-28 Martin Liska <mliska@suse.cz>
9000 PR gcov-profile/80031
9001 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
9002 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
9003 * gcov.c (read_graph_file): Read just number of blocks.
9004 * profile.c (branch_prob): Do not stream 0 flags per a basic
9007 2017-04-28 Martin Liska <mliska@suse.cz>
9009 * gcov-dump.c (tag_*): Add new argument to declarations.
9010 (dump_gcov_file): Likewise.
9011 (tag_blocks): Add and use new argument depth.
9012 (tag_arcs): Likewise.
9013 (tag_lines): Likewise.
9014 (tag_counters): Likewise.
9015 (tag_summary): Likewise.
9016 (dump_working_sets): Use depth to do a proper indentation.
9018 2017-04-28 Jakub Jelinek <jakub@redhat.com>
9021 * cgraph.h (symtab_node::debug_symtab): No longer inline.
9022 * symtab.c (symtab_node::debug_symtab): Move definition here.
9024 2017-04-28 Richard Biener <rguenther@suse.de>
9026 * lto-streamer.h (LTO_major_version): Bump to 7.
9028 2017-04-28 Richard Biener <rguenther@suse.de>
9030 * tree-vrp.c (assert_info): New struct.
9031 (add_assert_info): New helper.
9032 (register_edge_assert_for_2): Refactor to add asserts to a vector
9034 (register_edge_assert_for_1): Likewise.
9035 (register_edge_assert_for): Likewise.
9036 (finish_register_edge_assert_for): New helper actually registering
9037 asserts where live on edge.
9038 (find_conditional_asserts): Adjust.
9039 (find_switch_asserts): Likewise.
9040 (evrp_dom_walker::try_find_new_range): Generalize.
9041 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
9043 2017-04-27 Marek Polacek <polacek@redhat.com>
9046 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
9047 arg10 and arg11 to itype.
9049 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
9051 * doc/extend.texi (Object Size Checking): Improve grammar.
9053 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
9056 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
9057 that the logic for permitting reciprocal estimates matches that
9060 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9063 * tree.c (type_cache_hasher::equal): Only compare
9064 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
9065 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
9066 non-aggregate element types.
9067 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
9068 about the flag on ARRAY_TYPEs in the comment, formatting fix.
9070 2017-04-27 Richard Biener <rguenther@suse.de>
9073 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
9074 stripping ARRAY_REFs from MEM_EXPR make sure we're not
9075 keeping a reference to a trailing array.
9077 2017-04-27 Richard Biener <rguenther@suse.de>
9080 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
9081 being in loop-closed SSA form conservatively.
9082 (chrec_fold_multiply_poly_poly): Likewise.
9084 2017-04-27 Tamar Christina <tamar.christina@arm.com>
9087 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
9088 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
9090 2017-04-27 Jakub Jelinek <jakub@redhat.com>
9093 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
9094 (aarch64_function_arg_alignment): Return unsigned int again, but still
9095 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
9096 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9097 Don't emit -Wpsabi note.
9098 (aarch64_function_arg_boundary): Likewise.
9099 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9102 2017-04-26 Nathan Sidwell <nathan@acm.org>
9104 * tree.h (crc32_unsigned_n): Declare.
9105 (crc32_unsigned, crc32_unsigned): Make inline.
9106 * tree.c (crc32_unsigned_bits): Replace with ...
9107 (crc32_unsigned_n): ... this.
9108 (crc32_unsigned, crc32_byte): Remove.
9109 (crc32_string): Remove unnecessary braces.
9111 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9113 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
9114 * ipa-inline-analysis.c (MAX_TIME): Remove.
9115 (account_size_time): Use sreal for time.
9116 (dump_inline_summary): Update.
9117 (estimate_function_body_sizes): Update.
9118 (estimate_edge_size_and_time): Update.
9119 (estimate_calls_size_and_time): Update.
9120 (estimate_node_size_and_time): Update.
9121 (inline_merge_summary): Update.
9122 (inline_update_overall_summary): Update.
9123 (estimate_time_after_inlining): Update.
9124 (inline_read_section): Update.
9125 (inline_write_summary): Update.
9126 * ipa-inline.c (compute_uninlined_call_time): Update.
9127 (compute_inlined_call_time): Update.
9128 (recursive_inlining): Update.
9129 (inline_small_functions): Update.
9130 (dump_overall_stats): Update.
9131 * ipa-inline.h: Include sreal.h.
9132 (size_time_entry): Turn time to sreal.
9133 (inline_summary): Turn self_time nad time to sreal.
9135 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
9137 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
9139 (sreal::stream_out, sreal::stream_in): New.
9140 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
9142 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9144 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
9147 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
9150 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
9152 (dimode_scalar_chain::compute_convert_gain): Ditto.
9153 (dimode_scalar_chain::make_vector_copies): Ditto.
9154 (dimode_scalar_chain::convert_reg): Ditto.
9155 (dimode_scalar_chain::convert_insn): Ditto.
9156 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
9157 (VI248_AVX512BW_1): New mode iterator.
9158 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
9159 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
9162 2017-04-25 Martin Sebor <msebor@redhat.com>
9164 PR tree-optimization/80497
9165 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
9166 constants are representable in HOST_WIDE_INT.
9167 (parse_directive): Ditto.
9169 2017-04-25 Martin Sebor <msebor@redhat.com>
9172 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
9173 (new_zero_array): Adjust signature.
9174 (dom_info::dom_init): Used unsigned rather that size_t.
9175 (dom_info::dom_info): Same.
9177 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9178 Jakub Jelinek <jakub@redhat.com>
9181 * config/arm/arm.c: Include gimple.h.
9182 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9183 returns negative, increment ncrn only if it returned positive.
9184 (arm_needs_doubleword_align): Return int instead of bool,
9185 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
9186 members, but if there is any such non-FIELD_DECL
9187 > PARM_BOUNDARY aligned decl, return -1 instead of false.
9188 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
9189 returns negative, increment nregs only if it returned positive.
9190 (arm_setup_incoming_varargs): Likewise.
9191 (arm_function_arg_boundary): Emit -Wpsabi note if
9192 arm_needs_doubleword_align returns negative, return
9193 DOUBLEWORD_ALIGNMENT only if it returned positive.
9195 2017-04-25 Marek Polacek <polacek@redhat.com>
9198 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9199 first argument to type.
9201 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
9204 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
9205 type checks to test for compatibility instead of equality.
9207 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9208 Jakub Jelinek <jakub@redhat.com>
9211 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
9213 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
9214 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
9215 the alignment computation, but return their maximum in warn_alignment.
9216 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
9217 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
9219 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
9220 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
9223 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9225 * config/arc/simdext.md (dmpyh): Fix typo.
9227 2017-04-25 Richard Biener <rguenther@suse.de>
9229 PR tree-optimization/80492
9230 * alias.c (compare_base_decls): Handle registers with asm
9231 specification conservatively.
9232 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9233 compare_base_decls returning dont-know properly.
9235 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9237 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
9238 (legitimate_offset_address_p): New function.
9239 (arc_legitimate_address_p): Use above function.
9241 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9243 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
9245 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9247 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
9248 ACCH registers whenever they are available.
9250 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9252 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
9253 double regs fix when not used.
9255 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9257 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
9259 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
9260 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
9262 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9264 * config/arc/arc.c (arc_output_addsi): Check for h-register class
9265 when emitting short ADD instructions.
9267 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
9269 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
9271 (cmpsi_cc_c_insn): Likewise.
9272 (cbranchsi4_scratch): Compute proper instruction length using
9273 compact_hreg_operand.
9274 * config/arc/predicates.md (compact_hreg_operand): New predicate.
9276 2017-04-25 Richard Biener <rguenther@suse.de>
9279 * passes.c (pass_manager::pass_manager): Initialize
9282 2017-04-25 Richard Biener <rguenther@suse.de>
9284 PR tree-optimization/79201
9285 * tree-ssa-sink.c (statement_sink_location): Handle calls.
9287 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9290 * config/s390/vector.md: Split MEM->GPR vector moves for
9291 non-s_operand addresses.
9293 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9296 * config/s390/predicates.md (reload_const_wide_int_operand): New
9298 * config/s390/s390.md ("movti"): Remove d/P alternative.
9299 ("movti_bigconst"): New pattern definition.
9301 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9304 * s390-protos.h (s390_expand_cs_hqi): Removed.
9305 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
9306 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
9307 modes as well as CCZ1mode and CCZmode.
9308 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
9309 signature of s390_emit_compare_and_swap.
9310 (s390_expand_cs_hqi): Likewise, make static.
9311 (s390_expand_cs_tdsi): Generate an explicit compare before trying
9312 compare-and-swap, in some cases.
9313 (s390_expand_cs): Wrapper function.
9314 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
9316 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
9317 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
9318 patterns for small and large integers. Forbid symref memory operands.
9319 Move expander to s390.c. Require cc register.
9320 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
9321 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
9322 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
9323 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
9324 symref memory operands. Remove CC mode and call s390_match_ccmode
9326 ("atomic_exchange<mode>"): Allow and implement all integer modes.
9328 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9330 * config/s390/s390.md (define_peephole2): New peephole to help
9331 combining the load-and-test pattern with volatile memory.
9333 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
9335 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
9336 with CCZmode for TARGET_Z196.
9338 2017-04-25 Jakub Jelinek <jakub@redhat.com>
9340 PR rtl-optimization/80501
9341 * combine.c (make_compound_operation_int): Set subreg_code to SET
9342 even for AND with mask of the sign bit of mode.
9344 PR rtl-optimization/80500
9345 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
9346 sum's initial value.
9348 2017-04-25 Julian Brown <julian@codesourcery.com>
9349 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9351 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
9353 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
9355 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
9357 2017-04-25 Julian Brown <julian@codesourcery.com>
9358 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9360 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
9361 (thunderx2t99_sha): New Reservation.
9363 2017-04-25 Julian Brown <julian@codesourcery.com>
9364 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9366 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
9367 type for 1-element load.
9369 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
9371 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
9373 2017-04-24 Martin Jambor <mjambor@suse.cz>
9375 PR tree-optimization/80293
9376 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
9377 char arrays not totally scalarizable if it is false.
9378 (analyze_all_variable_accesses): Pass correct value in the new
9379 parameter. Add a statistics counter.
9381 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
9384 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
9386 2017-04-24 Richard Biener <rguenther@suse.de>
9388 PR tree-optimization/80494
9389 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
9390 out for complex types.
9392 2017-04-24 Richard Biener <rguenther@suse.de>
9394 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
9395 * tree-ssa-sccvn.c (print_scc): Print SCC size.
9396 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
9397 (DFS): Adjust and never fail.
9398 (sccvn_dom_walker::fail): Remove.
9399 (sccvn_dom_walker::before_dom_children): Adjust.
9400 (run_scc_vn): Likewise and never fail.
9401 * tree-ssa-pre.c (pass_pre::execute): Adjust.
9402 (pass_fre::execute): Likewise.
9404 2017-04-24 Richard Biener <rguenther@suse.de>
9406 PR tree-optimization/79725
9407 * tree-ssa-sink.c (statement_sink_location): Return whether
9408 failure reason was zero uses. Move that check later.
9409 (sink_code_in_bb): Deal with zero uses by removing the stmt
9412 2017-04-24 Richard Biener <rguenther@suse.de>
9415 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
9416 pointer-based references.
9418 2017-04-24 Richard Biener <rguenther@suse.de>
9421 * pass_manager.h (pass_manager::operator new): Remove.
9422 (pass_manager::operator delete): Likewise.
9423 * passes.c (pass_manager::operator new): Remove.
9424 (pass_manager::operator delete): Likewise.
9425 (pass_manager::pass_manager): Zero individual pass members.
9427 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
9430 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
9431 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
9432 Check "XEXP (src, 1)" operand here.
9433 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
9434 Check "XEXP (src, 1)" operand here.
9435 (dimode_scalar_chain::make_vector_copies): Detect count register
9436 of a shift instruction. Zero extend count register from QImode
9437 to DImode to satisfy vector shift pattern count operand predicate.
9438 Substitute vector shift count operand with a DImode copy.
9439 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
9442 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
9444 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
9445 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9446 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
9447 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
9448 (UNSPEC_NOREX_MEM): Remove definition.
9450 2017-04-21 Richard Biener <rguenther@suse.de>
9452 PR tree-optimization/79547
9453 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9454 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
9455 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
9456 without any constraints.
9458 2017-04-21 Richard Biener <rguenther@suse.de>
9460 PR tree-optimization/78847
9461 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
9463 2017-04-21 Richard Biener <rguenther@suse.de>
9465 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
9466 (build_distinct_type_copy): Likewise.
9467 (build_variant_type_copy): Likewise.
9468 * tree.c (build_qualified_type): Pass down mem-stat info.
9469 (build_distinct_type_copy): Likewise.
9470 (build_variant_type_copy): Likewise.
9472 2017-04-21 Richard Biener <rguenther@suse.de>
9474 PR tree-optimization/80237
9475 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
9477 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
9478 for a simplified result.
9480 2016-04-21 Richard Biener <rguenther@suse.de>
9482 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
9483 sth as strict as a simple_iv but a chrec without symbols and an
9484 operand defined in the loop we are peeling (and not some subloop).
9485 (propagate_constants_for_unrolling): Propagate all constants.
9487 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9490 * config/i386/i386.c (print_reg): Remove assert for disalowed
9491 regno values, call output_operand_lossage instead.
9493 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9496 * config/i386/constraints.md (Yc): New register constraint.
9497 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9498 Use Yc constraint for alternative 2 of operand 0. Remove
9499 preferred_for_speed attribute.
9501 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9503 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9504 lastprivate clauses in SIMT case.
9506 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9508 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9510 2017-04-20 Richard Biener <rguenther@suse.de>
9512 PR tree-optimization/57796
9513 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9515 (vect_model_load_cost): Cost gathers as N scalar loads.
9517 2017-04-20 Richard Biener <rguenther@suse.de>
9519 * ggc-page.c (ggc_allocated_p): Rename to ...
9520 (safe_lookup_page_table_entry): ... this and return the lookup
9522 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9524 2017-04-20 Richard Biener <rguenther@suse.de>
9526 PR tree-optimization/80453
9527 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9528 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9529 from the conditions.
9530 (vn_phi_eq): Pass them down.
9531 (vn_phi_lookup): Record them.
9532 (vn_phi_insert): Likewise.
9534 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9536 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9537 uninitialized variable warning to avoid buffer overrun.
9539 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9542 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9543 is suppressed for '{ 0 }' in C.
9545 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9547 * BASE-VER: Set to 8.0.0.
9549 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9551 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9552 priority .init_array and .fini_array section with SECTION_NOTYPE
9555 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9558 * tree.h (build_array_type): Add typeless_storage default argument.
9559 * tree.c (type_cache_hasher::equal): Also compare
9560 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9561 (build_array_type): Add typeless_storage argument, set
9562 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9564 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9565 (build_array_type): Likewise. Add typeless_storage argument.
9567 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9568 Jakub Jelinek <jakub@redhat.com>
9570 PR tree-optimization/80426
9571 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9572 operation on symbolic operands, also compute the overflow for the
9573 invariant part when the operation degenerates into a negation.
9575 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9578 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9579 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9582 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9584 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9587 * config/avr/avr.c (tree.h): Include it.
9588 (cgraph.h): Include it.
9589 (avr_encode_section_info): Don't warn for uninitialized progmem
9590 variable if it's just an alias.
9592 2017-04-19 Richard Biener <rguenther@suse.de>
9595 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9596 when needed by AutoPGO.
9598 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9601 * doc/lto.texi: Remove an extra 'that'.
9603 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9605 PR rtl-optimization/80429
9606 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9607 are only used in debug insns.
9609 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9610 Vladimir Makarov <vmakarov@redhat.com>
9612 * config/sparc/predicates.md (input_operand): Add comment. Return
9613 true for any memory operand when LRA is in progress.
9614 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9616 2017-04-18 Jeff Law <law@redhat.com>
9619 * mips.md ({return,simple_return}_internal): Do not overwrite
9622 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9624 PR tree-optimization/80443
9625 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9626 instead of adding 1, subtract -1 and similarly instead of subtracting
9629 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9631 PR rtl-optimization/80357
9632 * haifa-sched.c (tmp_bitmap): New variable.
9633 (model_recompute): Handle duplicate use records.
9634 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9635 (free_global_sched_pressure_data): Free it.
9637 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9640 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9641 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9642 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9643 instead of SYSTEM_HEADER_DIR.
9645 2017-04-18 Jeff Law <law@redhat.com>
9648 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9649 predecessors after walking up the insn chain.
9651 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9654 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9655 sizetype type into debug info.
9657 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9660 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9661 unneeded test for TARGET_UPPER_REGS_SF.
9662 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9664 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9667 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9668 instead of gsi_after_labels.
9670 2017-04-18 Jeff Law <law@redhat.com>
9672 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9676 2017-04-13 Jeff Law <law@redhat.com>
9677 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9678 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9680 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9683 * config/avr/avr.c (intl.h): Include it.
9684 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9686 2017-04-18 Martin Liska <mliska@suse.cz>
9688 PR gcov-profile/78783
9689 * gcov-tool.c (gcov_output_files): Validate that destination
9690 file is either removed by the tool or by a user.
9692 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9693 Guy Benyei <guybe@mellanox.com>
9695 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9696 block, and do not negate it, the stored id is already negative.
9698 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9700 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9702 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9705 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9706 masks of options that should be turned off if the VSX vector
9707 options are turned off.
9708 (OTHER_P8_VECTOR_MASKS): Likewise.
9709 (OTHER_VSX_VECTOR_MASKS): Likewise.
9710 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9711 rs6000_disable_incompatible_switches to validate no type switches
9713 (rs6000_incompatible_switch): New function to disallow turning on
9714 other vector options if -mno-vsx, -mno-power8-vector, or
9715 -mno-power9-vector are specified.
9717 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9719 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9721 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9723 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9724 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9725 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9726 (ARG_POINTER_CFA_OFFSET): Likewise.
9728 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9730 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9731 conditions to take advantage of various optimizations.
9733 2017-04-13 Jeff Law <law@redhat.com>
9735 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9736 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9737 (zero_extendsidi2_dext): Likewise.
9739 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9742 * fold-const.c (fold_ternary_loc): Revert
9743 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9746 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9748 PR rtl-optimization/80343
9749 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9752 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9755 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9756 to ubsan_encode_value.
9758 2017-04-13 Jeff Law <law@redhat.com>
9760 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9761 appearing in DEBUG_INSNs.
9763 2017-04-13 Martin Liska <mliska@suse.cz>
9765 PR gcov-profile/80413
9766 * gcov-io.c (gcov_write_string): Copy to buffer just when
9767 allocated size is greater than zero.
9769 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9772 * dwarf2out.c (decls_for_scope): Ignore declarations of
9773 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9775 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9778 * ipa-visibility.c (non_local_p): Fix typos.
9779 (localize_node): When localizing symbol in same comdat group,
9780 dissolve the group only when we know external symbols are going
9782 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9784 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9786 PR tree-optimization/79390
9787 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9788 order does not result in usable sequence, retry with reversed operand
9794 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9795 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9796 op0 instead of fold_convert_loc (loc, type, arg0).
9798 2017-04-12 Jeff Law <law@redhat.com>
9800 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9801 has a delay slot in the generated code.
9803 * config/cris/cris.md (cris_preferred_reload_class): Return
9804 GENNONACR_REGS rather than GENERAL_REGS.
9806 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9809 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9810 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9811 signedness of the result type.
9813 2017-04-12 Richard Biener <rguenther@suse.de>
9814 Jeff Law <law@redhat.com>
9816 PR tree-optimization/80359
9817 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9818 trim stores to TARGET_MEM_REFs.
9820 2017-04-12 Richard Biener <rguenther@suse.de>
9822 PR tree-optimization/79390
9823 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9824 threading case even more.
9826 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9829 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9830 for quad_address_p for TImode, instead of just not indexed_address.
9832 2017-04-12 Richard Biener <rguenther@suse.de>
9833 Bernd Edlinger <bernd.edlinger@hotmail.de>
9836 * alias.c (component_uses_parent_alias_set_from): Handle
9837 TYPE_TYPELESS_STORAGE.
9838 (get_alias_set): Likewise.
9839 * tree-core.h (tree_type_common): Add typeless_storage flag.
9840 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9841 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9842 for types containing members with TYPE_TYPELESS_STORAGE.
9843 (place_field): Likewise.
9844 (layout_type): Likewise for ARRAY_TYPE.
9845 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9846 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9847 TYPE_TYPELESS_STORAGE.
9848 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9850 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9853 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9854 first argument to type.
9856 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9860 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9861 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9862 (rs6000_expand_binop_builtin): Likewise.
9863 (rs6000_expand_ternop_builtin): Likewise; also add missing
9864 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9865 vshasigma built-ins.
9866 * doc/extend.texi: Document that vec_xxpermdi's third argument
9869 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9871 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9872 Use shift_const cost parameter when calculating gain of STV shifts.
9874 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9876 PR rtl-optimization/70478
9877 * lra-constraints.c (process_alt_operands): Check memory for
9878 disfavoring memory insn operand.
9880 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9883 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9884 left shift in unsigned HOST_WIDE_INT type.
9886 PR rtl-optimization/80385
9887 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9888 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9891 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9892 if they have any depend clauses.
9894 2017-04-11 Martin Liska <mliska@suse.cz>
9897 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9898 * ipa-split.c (split_function): Create a local comdat symbol
9899 if caller is in a comdat group.
9901 2017-04-11 Martin Liska <mliska@suse.cz>
9904 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9907 2017-04-11 Martin Sebor <msebor@redhat.com>
9910 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9911 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9913 (directive::set_width, directive::set_precision, format_character):
9915 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9918 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9921 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9922 conflict, set target->arch_name instead of target->cpu_name.
9924 2017-04-11 Richard Biener <rguenther@suse.de>
9926 PR tree-optimization/80374
9927 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9928 build_zero_cst, remove fold_convertible_p check again.
9930 2017-04-11 Martin Liska <mliska@suse.cz>
9933 * ubsan.c (instrument_object_size): Do not instrument register
9936 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9939 * config/i386/i386-builtin-types.def
9940 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9941 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9942 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9943 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9944 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9945 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9946 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9947 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9948 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9949 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9950 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9951 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9952 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9953 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9954 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9955 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9956 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9957 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9958 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9959 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9960 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9961 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9962 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9963 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9964 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9965 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9966 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9967 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9968 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9969 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9970 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9971 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9972 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9973 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9974 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9975 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9976 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9977 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9978 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9979 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9980 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9981 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9982 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9983 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9984 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9985 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9987 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9988 flag to second_arg_count, handle 4 argument function type _COUNT
9989 aliases, handle second_arg_count on second argument rather than last.
9991 2017-04-10 Jeff Law <law@redhat.com>
9993 PR tree-optimization/80374
9994 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9995 record anything if we can not convert integer_zero_node to the
9998 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10001 * config/rs6000/rs6000.c (rs6000_option_override_internal):
10002 Enhance special handling given to the TARGET_P9_MINMAX option in
10003 relation to certain other options.
10005 2017-04-10 Bin Cheng <bin.cheng@arm.com>
10007 PR tree-optimization/80153
10008 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
10009 remove POINTER_PLUS_EXPR's base part directly, rather than through
10012 2017-04-10 Richard Biener <rguenther@suse.de>
10013 Bin Cheng <bin.cheng@arm.com>
10015 PR tree-optimization/80153
10016 * tree-affine.c (aff_combination_to_tree): Get base pointer from
10017 the first element of pointer type aff_tree. Build result expr in
10019 (add_elt_to_tree): Convert to type unconditionally. Remove other
10020 fold_convert calls.
10021 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
10022 (rewrite_use_nonlinear_expr): Check invariant using iv information.
10024 2017-04-10 Richard Biener <rguenther@suse.de>
10026 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10029 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
10031 PR rtl-optimization/70478
10032 * lra-constraints.c (curr_small_class_check): New.
10033 (update_and_check_small_class_inputs): New.
10034 (process_alt_operands): Update curr_small_class_check. Disfavor
10035 alternative insn memory operands. Check available regs for small
10038 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10041 * config/mips/mips.opt (-mvirt): Update description.
10042 * doc/invoke.texi (-mvirt): Likewise.
10044 2017-04-10 Richard Biener <rguenther@suse.de>
10046 PR middle-end/80362
10047 * fold-const.c (fold_binary_loc): Look at unstripped ops when
10048 looking for NEGATE_EXPR in -A / -B to A / B folding.
10050 2017-04-10 Martin Liska <mliska@suse.cz>
10052 PR gcov-profile/80224
10053 * gcov.c (print_usage): Fix usage string.
10054 (get_gcov_intermediate_filename): Remove.
10055 (output_gcov_file): Use both for normal and intermediate format.
10056 (generate_results): Do not initialize special file for
10057 intermediate format.
10059 2017-04-10 Richard Biener <rguenther@suse.de>
10061 PR tree-optimization/80304
10062 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
10065 2017-04-10 Nathan Sidwell <nathan@acm.org>
10068 * config/rs6000/rs6000.c (rs6000_vector_type): New.
10069 (rs6000_init_builtins): Use it.
10071 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10073 * config/arm/arm.md (<mrc>): Add mode to SET source.
10074 (<mrrc>): Likewise.
10076 2017-04-10 Richard Biener <rguenther@suse.de>
10078 PR middle-end/80344
10079 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
10081 2017-04-10 Jakub Jelinek <jakub@redhat.com>
10084 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
10085 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
10086 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
10087 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
10088 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
10089 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
10090 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
10091 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
10092 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
10093 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
10094 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
10095 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
10096 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
10097 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
10098 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
10099 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
10100 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
10101 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
10102 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
10103 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
10104 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
10105 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
10106 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
10108 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
10110 PR rtl-optimization/70478
10111 * lra-constraints.c: Reverse the last patch.
10113 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
10115 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
10116 Add comment for WCHAR_T.
10118 2017-04-08 Martin Liska <mliska@suse.cz>
10121 2017-04-07 Martin Liska <mliska@suse.cz>
10124 * ipa-split.c (split_function): Add function part to a same comdat
10127 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10130 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
10132 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
10134 * rs6000/rs6000.c (vec_load_pendulum): Rename...
10135 (vec_pairing): ...to this.
10136 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
10137 (rs6000_sched_init): Adjust for name change.
10138 (struct rs6000_sched_context): Likewise.
10139 (rs6000_init_sched_context): Likewise.
10140 (rs6000_set_sched_context): Likewise.
10142 2017-04-07 Jakub Jelinek <jakub@redhat.com>
10148 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
10150 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
10151 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
10152 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
10154 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
10156 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
10158 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10160 PR rtl-optimization/70703
10161 * ira-color.c (update_conflict_hard_regno_costs): Use
10162 int64_t instead of HOST_WIDE_INT.
10164 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
10166 PR rtl-optimization/70478
10167 * lra-constraints.c (process_alt_operands): Disfavor alternative
10168 insn memory operands.
10170 2017-04-07 Jeff Law <law@redhat.com>
10172 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
10173 CALL and NOTE_INSN_CALL_ARG_LOCATION.
10175 2017-04-07 Martin Liska <mliska@suse.cz>
10178 * config/aarch64/aarch64.c (aarch64_process_target_attr):
10179 Show error message instead of an ICE.
10181 2017-04-07 Martin Liska <mliska@suse.cz>
10184 * ipa-split.c (split_function): Add function part to a same comdat
10187 2017-04-07 Richard Biener <rguenther@suse.de>
10189 PR middle-end/80341
10190 * tree.c (get_unwidened): Also handle ! for_type case for
10192 * convert.c (do_narrow): Split out from ...
10193 (convert_to_integer_1): ... here. Do not pass final truncation
10194 type to get_unwidened for TRUNC_DIV_EXPR.
10196 2017-04-07 Richard Biener <rguenther@suse.de>
10198 * tree-affine.c (wide_int_ext_for_comb): Take type rather
10200 (aff_combination_const): Adjust.
10201 (aff_combination_scale): Likewise.
10202 (aff_combination_add_elt): Likewise.
10203 (aff_combination_add_cst): Likewise.
10204 (aff_combination_convert): Likewise.
10205 (add_elt_to_tree): Likewise. Remove unused argument.
10206 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
10208 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
10210 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
10212 * config/arm/arm.c (arm_default_short_enums): Use
10213 ARM_DEFAULT_SHORT_ENUMS.
10214 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
10216 2017-04-06 Jakub Jelinek <jakub@redhat.com>
10219 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
10220 members with redundant out-of-class redeclaration.
10222 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10225 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
10226 * config/i386/i386.md (*zero_extendsidi2):
10227 Add (?*x,*x) and (?*v,*v) alternatives.
10229 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
10232 * config/i386/i386.c (ix86_expand_builtin)
10233 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
10234 mode from insn data. Convert operands to insn operand mode.
10235 Copy operands that don't satisfy insn predicate to a register.
10237 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
10239 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
10242 2017-04-06 Richard Biener <rguenther@suse.de>
10244 PR tree-optimization/80334
10245 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
10246 preserve alignment of accesses.
10248 2017-04-06 Richard Biener <rguenther@suse.de>
10250 PR tree-optimization/80262
10251 * tree-sra.c (build_ref_for_offset): Preserve address-space
10253 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10254 Drop useless address-space information on MEM_REF offsets.
10256 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
10258 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
10260 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10262 PR rtl-optimization/70703
10263 * ira-color.c (update_conflict_hard_regno_costs): Use
10264 HOST_WIDE_INT instead of long.
10266 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
10269 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
10270 not defined for x86_64 target. Add -mmmx target option when __SSE2__
10272 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
10273 for x86_64 target. Handle -m3dnowa option.
10275 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
10277 PR rtl-optimization/70703
10278 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
10279 (update_conflict_hard_regno_costs): Use long instead of unsigned
10280 arithmetic for cost calculation.
10282 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10283 Bernd Edlinger <bernd.edlinger@hotmail.de>
10286 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
10289 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
10292 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
10293 ptr_mode with Pmode throughout.
10294 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
10295 into probe_stack_range and use DImode.
10297 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
10300 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
10301 call_eh_return is true.
10303 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10305 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
10306 Initialize last_match_fntype_index.
10308 2017-04-05 Jakub Jelinek <jakub@redhat.com>
10311 * tree-nvr.c: Include internal-fn.h.
10312 (pass_return_slot::execute): Ignore internal calls without
10315 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10316 Richard Biener <rguenther@suse.de>
10319 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
10320 captures used multiple times, except for the last use.
10321 * generic-match-head.c: Include gimplify.h.
10323 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10325 PR tree-optimization/79390
10326 * target.h (struct noce_if_info): Declare.
10327 * targhooks.h (default_noce_conversion_profitable_p): Declare.
10328 * target.def (noce_conversion_profitable_p): New target hook.
10329 * ifcvt.h (struct noce_if_info): New type, moved from ...
10330 * ifcvt.c (struct noce_if_info): ... here.
10331 (noce_conversion_profitable_p): Renamed to ...
10332 (default_noce_conversion_profitable_p): ... this. No longer
10334 (noce_try_store_flag_constants, noce_try_addcc,
10335 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
10336 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
10337 instead of noce_conversion_profitable_p.
10338 * config/i386/i386.c: Include ifcvt.h.
10339 (ix86_option_override_internal): Don't override
10340 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
10341 (ix86_noce_conversion_profitable_p): New function.
10342 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
10343 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
10344 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
10345 * doc/tm.texi: Regenerated.
10347 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10349 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
10352 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10355 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
10356 instructions for small multiply cores.
10358 2017-04-04 Jeff Law <law@redhat.com>
10360 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
10362 (mips_expand_vec_perm_const): Initialize elements in orig_perm
10363 that are not set by the loop over the elements.
10365 2017-04-04 Jakub Jelinek <jakub@redhat.com>
10368 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
10369 int mode, convert_modes it to mode as unsigned, otherwise use
10370 lowpart_subreg to mode rather than SImode.
10371 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
10372 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
10373 Use DImode instead of SImode for the shift count operand.
10374 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
10377 2017-04-04 Richard Biener <rguenther@suse.de>
10379 PR middle-end/80281
10380 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
10381 arithmetic done for the negate or the plus. Simplify.
10382 (A - (-B) -> A + B): Likewise.
10383 * fold-const.c (split_tree): Make sure to not negate pointers.
10385 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
10387 PR rtl-optimization/60818
10388 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
10389 a compare of comparisons with the thing compared if this results
10390 in a different machine mode.
10392 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
10394 * alias.c (base_alias_check): Fix typo in comment.
10395 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
10396 * cgraphunit.c (symbol_table::compile): Likewise.
10397 * collect2.c (maybe_run_lto_and_relink): Likewise.
10398 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
10399 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
10400 * config/avr/avr.c (avr_map_op_t): Likewise.
10401 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
10402 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
10403 * config/epiphany/epiphany.md (movcc): Likewise.
10404 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
10405 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
10407 * config/mips/mips.c (mips_save_restore_reg): Likewise.
10408 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
10409 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
10410 * config/sh/sh.c (sh_rtx_costs): Likewise.
10411 * fold-const.c (fold_truth_andor): Likewise.
10412 * genautomata.c (collapse_flag): Likewise.
10413 * gengtype.h (struct type::u::s): Likewise.
10414 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
10415 * input.c (FORMAT_AMOUNT): Likewise.
10416 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
10417 (known_aggs_to_agg_replacement_list): Likewise.
10418 * ipa-inline-analysis.c: Likewise.
10419 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
10420 * ipa-polymorphic-call.c
10421 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
10422 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
10423 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
10425 * modulo-sched.c (apply_reg_moves): Likewise.
10426 * omp-expand.c (build_omp_regions_1): Likewise.
10427 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
10428 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
10429 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
10430 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10431 * value-prof.c: Likewise.
10432 * var-tracking.c (val_reset): Likewise.
10434 2017-04-03 Richard Biener <rguenther@suse.de>
10436 PR tree-optimization/80275
10437 * fold-const.c (split_address_to_core_and_offset): Handle
10440 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
10442 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
10443 descriptors is at least equal to that of functions.
10445 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10447 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
10449 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
10452 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
10453 (mov<IMOD4:mode>): New expander.
10454 (*mov<IMOD4:mode>_internal): New insn and split pattern.
10456 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
10458 PR rtl-optimization/79405
10459 * fwprop.c (propagations_left): New variable.
10460 (forward_propagate_into): Decrement it.
10461 (fwprop_init): Initialize it.
10462 (fw_prop): If the variable has reached zero, stop propagating.
10463 (fwprop_addr): Ditto.
10465 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10468 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
10469 a FUNCTION_DECL, pass it as decl instead of origin to
10472 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
10474 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
10477 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
10480 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
10481 TARGET_VSX_SMALL_INTEGER.
10483 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10485 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10486 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
10488 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
10490 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
10491 extraction from odd-numbered MSA register.
10493 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10495 PR middle-end/80173
10496 * expmed.c (store_bit_field_1): Don't attempt to create
10497 a word subreg out of hard registers wider than word if they
10498 have HARD_REGNO_NREGS of 1 for their mode.
10500 PR middle-end/80163
10501 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10502 conversions to integer types wider than word and pointer.
10505 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10506 (rtx_equal_for_cselib_p): Pass 0 to it.
10507 * cselib.c (cselib_hasher::equal): Likewise.
10508 (rtx_equal_for_cselib_1): Add depth argument. If depth
10509 is 128, don't look up VALUE locs and punt. Increment
10510 depth in recursive calls when walking VALUE locs.
10512 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10514 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10515 (make_gcov_file_name): Use the canonical path name for generating
10517 (read_line): Fix handling of files with ascii null bytes.
10519 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10521 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10522 to initialise a vector register instead
10523 of using a const_int.
10525 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10527 PR translation/80189
10528 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10529 diagnostic messages.
10531 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10534 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10535 (dfp_diex_<mode>): Update mode of operand 1.
10536 * doc/extend.texi (dxex, dxexq): Document change to return type.
10537 (diex, diexq): Document change to argument type.
10539 2017-03-30 Martin Jambor <mjambor@suse.cz>
10542 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10543 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10544 it reflects the signature changes performed at the callee side.
10545 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10546 to cgraph_build_function_type_skip_args.
10547 (build_function_decl_skip_args): Adjust call to the above function.
10549 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10552 * config/i386/sse.md
10553 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10554 register as dest whenever it is a MEM not rtx_equal_p to the
10555 corresponding dup operand, and when forcing into reg move the
10556 reg into the memory afterwards.
10557 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10558 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10559 for the force_reg mode.
10560 (avx512vl_vextractf128<mode>): Use register as dest either
10561 always when a MEM, or when it is a MEM not rtx_equal_p to the
10562 corresponding dup operand, or even not when it is a CONST_VECTOR
10563 depending on the mode and lo vs. hi.
10564 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10566 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10567 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10568 Likewise. Require that operands[2] is even.
10569 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10570 Remove extraneous parens. Require that operands[2] is a multiple
10572 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10573 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10574 disallow memory then.
10576 2017-03-30 Richard Biener <rguenther@suse.de>
10578 PR tree-optimization/77498
10579 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10580 to non-constants over backedges.
10582 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10584 PR rtl-optimization/80233
10585 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10586 as last_combined_insn. Do not test for BARRIER_P separately.
10588 2017-03-29 Andreas Schwab <schwab@suse.de>
10591 * calls.c (prepare_call_address): Convert funexp to Pmode before
10592 copying to temp reg.
10594 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10596 PR tree-optimization/80158
10597 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10598 Handle possible future case of more than one alternate
10600 (replace_rhs_if_not_dup): Likewise.
10601 (replace_one_candidate): Likewise.
10603 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10605 PR rtl-optimization/80193
10606 * ira.c (ira): Do not check allocation for LRA.
10608 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10610 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10611 (nvptx_output_simt_exit): Declare.
10612 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10613 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10614 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10615 (nvptx_declare_function_name): ...here. Emit declaration of local
10616 memory space buffer for omp_simt_enter insn.
10617 (nvptx_output_unisimt_switch): New.
10618 (nvptx_output_softstack_switch): New.
10619 (nvptx_output_simt_enter): New.
10620 (nvptx_output_simt_exit): New.
10621 * config/nvptx/nvptx.h (struct machine_function): New fields
10622 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10623 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10624 (UNSPECV_SIMT_EXIT): Ditto.
10625 (omp_simt_enter_insn): New insn.
10626 (omp_simt_enter): New expansion.
10627 (omp_simt_exit): New insn.
10628 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10630 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10631 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10632 (expand_GOMP_SIMT_EXIT): New.
10633 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10634 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10635 (GOMP_SIMT_EXIT): Ditto.
10636 * target-insns.def (omp_simt_enter): New insn.
10637 (omp_simt_exit): Ditto.
10638 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10640 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10641 (lower_rec_input_clauses): Likewise.
10642 (lower_lastprivate_clauses): Handle SIMT privatization.
10644 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10645 (ompdevlow_adjust_simt_enter): New.
10646 (find_simtpriv_var_op): New.
10647 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10648 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10650 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10651 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10652 (copy_decl_for_dup_finish): Ditto.
10654 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10656 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10659 * config/i386/i386.c (ix86_option_override_internal): Always
10660 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10662 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10664 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10666 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10668 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10669 mark new edge's irreducible flag accordign to it.
10670 (vect_do_peeling): Check loop preheader edge's irreducible flag
10671 and pass it to function slpeel_add_loop_guard.
10673 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10675 PR tree-optimization/80218
10676 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10677 Update block frequencies and counts.
10679 2017-03-28 Richard Biener <rguenther@suse.de>
10681 PR tree-optimization/78644
10682 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10683 of a simplification result we may not use it at all.
10685 2017-03-28 Richard Biener <rguenther@suse.de>
10688 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10689 without arguments, generate default definition of a SSA name.
10691 2017-03-28 Richard Biener <rguenther@suse.de>
10693 PR middle-end/80222
10694 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10695 TYPE_REF_CAN_ALIAS_ALL references.
10696 * fold-const.c (fold_indirect_ref_1): Likewise.
10698 2017-03-28 Martin Liska <mliska@suse.cz>
10701 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10702 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10704 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10705 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10707 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10708 (EXTRA_SPECS): Define.
10709 (SUBTARGET_EXTRA_SPECS): Likewise.
10710 (SUBTARGET_CPP_SPEC): Likewise.
10711 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10712 SUBTARGET_EXTRA_SPECS.
10713 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10715 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10717 * config/arc/simdext.md (vst64_insn): Update pattern.
10718 (vld32wh_insn): Likewise.
10719 (vld32wl_insn): Likewise.
10720 (vld64_insn): Likewise.
10721 (vld32_insn): Likewise.
10723 2017-03-28 Marek Polacek <polacek@redhat.com>
10726 * fold-const.c (fold_comparison): Use protected_set_expr_location
10727 instead of SET_EXPR_LOCATION.
10729 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10731 * tree.c (add_expr): Avoid name lookup warning.
10733 2017-03-27 Jeff Law <law@redhat.com>
10735 PR tree-optimization/80216
10736 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10737 function name. Limit recursion depth.
10738 (record_temporary_equivalences): Corresponding changes.
10740 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10742 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10745 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10748 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10750 * cfgcleanup.c (reg_note_cfa_p): New array.
10751 (insns_have_identical_cfa_notes): New function.
10752 (old_insns_match_p): Don't cross-jump in between /f
10753 and non-/f instructions. If both i1 and i2 are frame related,
10754 verify all CFA notes, their order and content.
10756 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10759 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10760 HImode and SImode with zero extend to DImode to one insn.
10761 (bswap<mode>2_extenddi): Likewise.
10762 (bswapsi2_extenddi): Likewise.
10763 (bswaphi2_extendsi): Likewise.
10764 (bswaphi2): Combine bswap HImode and SImode into one insn.
10765 Separate memory insns from swapping register.
10766 (bswapsi2): Likewise.
10767 (bswap<mode>2): Likewise.
10768 (bswaphi2_internal): Delete, no longer used.
10769 (bswapsi2_internal): Likewise.
10770 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10771 store, and gpr<-gpr swap insns.
10772 (bswap<mode>2_store): Likewise.
10773 (bswaphi2_reg): Register only splitter, combine with the splitter.
10774 (bswaphi2 splitter): Likewise.
10775 (bswapsi2_reg): Likewise.
10776 (bswapsi2 splitter): Likewise.
10777 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10778 the insns into load, store, and register/register insns.
10779 (bswapdi2_ldbrx): Likewise.
10780 (bswapdi2_load): Likewise.
10781 (bswapdi2_store): Likewise.
10782 (bswapdi2_reg): Likewise.
10784 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10786 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10787 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10789 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10792 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10794 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10795 special handling for target option conflicts between dform
10796 options (-mpower9-dform, -mpower9-dform-vector,
10797 -mpower9-dform-scalar) and -mno-direct-move.
10799 2017-03-27 Richard Biener <rguenther@suse.de>
10801 PR tree-optimization/80181
10802 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10804 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10806 * config/arc/predicates.md (move_double_src_operand): Replace the
10807 call to move_double_src_operand with a call to address_operand.
10809 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10811 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10812 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10813 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10815 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10817 * config/arc/predicates.md (long_immediate_loadstore_operand):
10818 Consider scaled addresses cases.
10820 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10822 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10823 restored when in interrupt.
10824 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10825 doesn't have delay slot.
10827 2017-03-27 Richard Biener <rguenther@suse.de>
10830 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10831 inlined thunk clones.
10833 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10836 * asan.c (instrument_derefs): Copy over last operand from
10837 original COMPONENT_REF to the new COMPONENT_REF with
10838 DECL_BIT_FIELD_REPRESENTATIVE.
10839 * ubsan.c (instrument_object_size): Likewise.
10841 2017-03-27 Richard Biener <rguenther@suse.de>
10843 PR tree-optimization/80170
10844 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10845 sure DR/SCEV didnt fold in constants we do not see when looking
10846 at the reference base alignment.
10848 2017-03-27 Richard Biener <rguenther@suse.de>
10850 PR middle-end/80171
10851 * gimple-fold.c (fold_ctor_reference): Properly guard against
10852 NULL return value from canonicalize_constructor_val.
10854 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10857 * config/i386/i386.c (ix86_expand_builtin)
10858 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10859 flags reg setting and flags reg using instructions.
10860 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10861 clobbering instructions to zero extend op2.
10863 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10865 * doc/install.texi (Configuration) <--with-aix-soname>:
10866 Update link to AIX ld.
10868 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10870 PR rtl-optimization/80160
10871 PR rtl-optimization/80159
10872 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10873 reg_alternate_class into account.
10875 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10878 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10879 to consider in curr_insn_transform.
10881 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10883 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10884 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10885 and emit_mode_inner.
10887 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10889 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10890 argument to the overloaded builtin variants. Use the new flag to
10891 deprecate certain builtin variants.
10892 * config/s390/s390-builtin-types.def: Add new builtin types.
10893 * config/s390/s390-builtins.h: Support new flags field for
10894 overloaded builtins.
10895 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10896 (s390_macro_to_expand): Enable vector float data type.
10897 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10898 builtins by incrementing the __VEC__ version number.
10899 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10901 (s390_resolve_overloaded_builtin): Emit error messages depending
10902 on the builtin flags.
10903 * config/s390/s390.c (s390_expand_builtin): Support additional
10904 flags argument. Change error message to match the messages
10905 emitted in s390-c.c.
10906 * config/s390/s390.md: New UNSPEC_* constants.
10907 (op_type): Add new instruction types.
10908 * config/s390/vecintrin.h: Add new builtins and test data class
10910 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10911 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10912 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10913 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10914 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10915 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10917 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10918 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10919 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10920 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10922 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10923 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10924 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10925 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10927 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10928 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10929 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10930 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10931 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10932 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10933 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10935 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10936 ("vec_scatter_element<V_HW_4:mode>_DI")
10937 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10938 ("vec_fpint<mode>", "vflls")
10939 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10940 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10941 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10942 ("*vec_cmphe<mode>_cc"): ... these.
10944 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10945 mode constant instead of magic value.
10947 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10949 * config/s390/s390.c (s390_expand_vec_compare): Support other
10950 vector floating point modes than just V2DF.
10951 (s390_expand_vcond): Likewise.
10952 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10953 (s390_cannot_change_mode_class): Prevent mode changes between TF
10954 and V1TF in vector registers.
10955 * config/s390/s390.md (DF, SF): New mode attributes.
10956 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10957 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10958 SFmode support for VRs.
10959 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10961 (VFT, VF_HW): New mode iterators.
10962 (vw, sdx): New mode attributes.
10963 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10964 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10965 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10966 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10967 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10968 also the new vector floating point modes. Renaming to ...
10970 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10971 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10972 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10973 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10974 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10975 ("vec_unordered<mode>"): ... these.
10977 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10978 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10979 ("*vec_extendv2df"): New insn definitions.
10981 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10983 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10984 ("mulditi3_2", "*muldi3_sign"): New patterns.
10985 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10986 rename the pattern definition.
10988 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10990 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10992 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10994 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10996 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10997 instruction if possible.
10998 * config/s390/vector.md (vec_halfnumelts): New mode
11000 ("*vec_vllezlf<mode>"): New pattern.
11002 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11004 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
11005 ("popcountv4si2", "popcountv2di2"): Rename to ...
11006 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
11007 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
11009 ("popcount<mode>2_vxe"): New pattern.
11011 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11013 * common/config/s390/s390-common.c (processor_flags_table): Add
11015 * config.gcc: Add arch12.
11016 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11017 Default to arch12 for unknown CPU model numbers.
11018 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
11019 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
11020 PROCESSOR_max sanity check.
11021 * config/s390/s390-opts.h (enum processor_type): Add
11023 * config/s390/s390.c (processor_table): Add arch12.
11024 (s390_expand_builtin): Add check for B_VXE flag.
11025 (s390_issue_rate): Add PROCESSOR_ARCH12.
11026 (s390_get_sched_attrmask): Likewise.
11027 (s390_get_unit_mask): Likewise.
11028 (s390_sched_score): Enable z13 scheduling for arch12.
11029 (s390_sched_reorder): Likewise.
11030 (s390_sched_variable_issue): Likewise.
11031 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
11033 (s390_tune_attr): Use z13 scheduling also for arch12.
11034 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
11035 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
11036 (TARGET_VXE_P): New macros.
11037 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
11038 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
11039 * config/s390/s390.opt: Add arch12 as processor_type.
11041 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11043 * config/s390/s390.md
11044 ("fixuns_truncdddi2", "fixuns_trunctddi2")
11045 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
11046 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
11048 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
11049 Rename expanders to ...
11051 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
11052 ("fixuns_truncdddi2_emu"): ... these.
11054 ("fixuns_trunc<mode>si2_emu"): New expander.
11056 ("*fixuns_truncdfdi2_z13"): Rename to ...
11057 ("*fixuns_truncdfdi2_vx"): ... this.
11059 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11061 * config/s390/2964.md: Remove the single element vector compare
11062 instructions which are no longer used.
11063 * config/s390/s390.c (s390_select_ccmode): Remove handling of
11065 (s390_canonicalize_comparison): Remove handling of DFmode
11067 (s390_expand_vec_compare_scalar): Remove function.
11068 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
11069 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
11071 ("*cmp<mode>_ccs"): Add wfcdb instruction.
11073 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11075 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
11077 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
11078 will anyway by matched by mov<mode>_64dfp.
11080 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11082 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
11083 vlef/vstef. Add missing operand to vleif.
11085 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11087 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
11088 pair for all vector types with 64 bit elements.
11089 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
11090 * config/s390/vector.md (V_HW_64): ... here.
11091 (V_128_NOSINGLE): New mode iterator.
11092 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
11093 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
11094 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
11095 ("*vec_load_pairv2di"): Change to ...
11096 ("*vec_load_pair<mode>"): ... this one.
11098 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11100 * config/s390/constraints.md: Add comments.
11101 (jKK): Reject element sizes > 8 bytes.
11102 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
11104 * config/s390/s390.md: Add the s_operand checks formerly in
11105 s390_split_ok_p to various splitters where they are still
11107 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11108 for 128 bit vectors. Plus two splitters.
11110 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11112 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
11115 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11118 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
11119 error if the boundary argument is not constant.
11121 2017-03-24 Jakub Jelinek <jakub@redhat.com>
11123 PR rtl-optimization/80112
11124 * loop-doloop.c (doloop_condition_get): Don't check condition
11125 if cmp isn't SET with IF_THEN_ELSE src.
11127 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11129 PR tree-optimization/80158
11130 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
11131 replacing a candidate statement, also replace it for the
11132 candidate's alternate interpretation.
11133 (replace_rhs_if_not_dup): Likewise.
11134 (replace_one_candidate): Likewise.
11136 2017-03-24 Richard Biener <rguenther@suse.de>
11138 PR tree-optimization/80167
11139 * graphite-isl-ast-to-gimple.c
11140 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
11142 (translate_isl_ast_to_gimple::get_rename): Likewise.
11144 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
11146 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11147 handling of certain combinations of target options, including the
11148 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
11149 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
11151 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11154 * config/arm/arm.md (*load_multiple): Add reload_completed to
11155 matching condition.
11157 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11158 Richard Biener <rguenth@suse.de>
11160 PR tree-optimization/79908
11161 PR tree-optimization/80136
11162 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11163 been cast away, gimplify_and_add suffices.
11165 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
11167 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
11169 2017-03-23 Richard Biener <rguenther@suse.de>
11171 PR tree-optimization/80032
11172 * gimplify.c (gimple_push_cleanup): Forced unconditional
11173 cleanups still have to go to the conditional_cleanups
11176 2017-03-22 Jakub Jelinek <jakub@redhat.com>
11178 PR tree-optimization/80072
11179 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
11181 (next_operand_entry_id): Change type to unsigned int.
11182 (sort_by_operand_rank): Make sure to return the right return value
11183 even if unsigned fields are bigger than INT_MAX.
11184 (struct oecount): Change cnt and id type to unsigned int.
11185 (oecount_hasher::equal): Formatting fix.
11186 (oecount_cmp): Make sure to return the right return value
11187 even if unsigned fields are bigger than INT_MAX.
11188 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
11191 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
11192 TREE_READONLY on result if writing it more than once.
11195 * doc/invoke.texi (-fsanitize=thread): Document that with
11196 -fnon-call-exceptions atomics are not able to throw
11200 * tsan.c: Include tree-eh.h.
11201 (instrument_builtin_call): Call maybe_clean_eh_stmt or
11202 maybe_clean_or_replace_eh_stmt where needed.
11203 (instrument_memory_accesses): Add cfg_changed argument.
11204 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
11205 if it returned true.
11206 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
11208 PR rtl-optimization/63191
11209 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
11210 wrapper function, moved the whole old content into ...
11211 (ix86_delegitimize_address_1): ... this. New inline function.
11212 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
11213 true as last argument instead of ix86_delegitimize_address.
11215 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11217 * config/aarch64/aarch64.c (generic_branch_cost): Copy
11218 cortexa57_branch_cost.
11220 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
11222 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
11224 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11227 * doc/md.texi (Constraints): Document wA constraint.
11228 * config/rs6000/constraints.md (wA): New.
11229 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
11230 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
11231 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
11232 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
11234 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
11237 * gimplify.c (is_oacc_declared): New function.
11238 (oacc_default_clause): Use it to set default flags for acc declared
11239 variables inside parallel regions.
11240 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
11241 declared variables.
11242 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
11243 declare attribute to any decl as necessary.
11245 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
11248 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
11249 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
11250 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
11251 (arm_arch_lpae): This.
11252 * config/arm/arm.c (arm_arch7ve): Rename into ...
11253 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
11254 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
11257 2017-03-22 Martin Liska <mliska@suse.cz>
11260 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
11261 error message instead of an ICE.
11263 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11265 * doc/extend.texi (6.11 Additional Floating Types): Revise.
11267 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
11269 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11271 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11274 2017-03-21 Martin Sebor <msebor@redhat.com>
11276 * doc/extend.texi: Use "cannot" instead of "can't."
11277 * doc/hostconfig.texi: Same.
11278 * doc/install.texi: Same.
11279 * doc/invoke.texi: Same.
11280 * doc/loop.texi: Same.
11281 * doc/md.texi: Same.
11282 * doc/objc.texi: Same.
11283 * doc/rtl.texi: Same.
11284 * doc/tm.texi: Same.
11285 * doc/tm.texi.in: Same.
11286 * doc/trouble.texi: Same.
11288 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
11291 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
11292 (collect_checksum_attributes): Set it.
11293 (die_checksum_ordered): Use it.
11295 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11297 PR tree-optimization/79908
11298 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
11299 change: For a VA_ARG whose LHS has been cast away, use
11300 force_gimple_operand to construct the side effects.
11302 2017-03-21 David Malcolm <dmalcolm@redhat.com>
11304 PR translation/80001
11305 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
11306 more amenable to translation.
11307 (oacc_loop_auto_partitions): Likewise.
11309 2017-03-21 Marek Polacek <polacek@redhat.com>
11310 Martin Sebor <msebor@redhat.com>
11312 PR tree-optimization/80109
11313 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
11314 on INTEGRAL_TYPE_P.
11316 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11317 Segher Boessenkool <segher@kernel.crashing.org>
11320 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
11321 check reg_used_between_p between insn and one of succ or succ2
11322 depending on if succ is artificial insn not inserted into insn
11325 2017-03-21 Martin Liska <mliska@suse.cz>
11327 PR gcov-profile/80081
11328 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
11329 * doc/gcc.texi: Include gcov-dump stuff.
11330 * doc/gcov-dump.texi: New file.
11332 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
11334 PR rtl-optimization/79150
11335 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
11336 conditional jump, if the jump is the last insn of the loop.
11338 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11339 Richard Biener <rguenth@suse.de>
11341 PR tree-optimization/79908
11342 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
11343 been cast away, use force_gimple_operand to construct the side
11346 2017-03-21 Martin Liska <mliska@suse.cz>
11348 PR libfortran/79956
11349 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
11352 2017-03-21 Brad Spengler <spender@grsecurity.net>
11355 * plugin.c (htab_hash_plugin): New function.
11356 (add_new_plugin): Use it and adjust.
11357 (parse_plugin_arg_opt): Adjust.
11358 (init_one_plugin): Likewise.
11360 2017-03-21 Richard Biener <rguenther@suse.de>
11362 PR tree-optimization/80032
11363 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
11364 if set force the cleanup to happen unconditionally.
11365 (gimplify_target_expr): Push inserted clobbers with force_uncond
11366 to avoid them being removed by control-dependent DCE.
11368 2017-03-21 Richard Biener <rguenther@suse.de>
11370 PR tree-optimization/80122
11371 * tree-inline.c (copy_bb): Do not expans va-arg packs or
11372 va_arg_pack_len when the inlined call stmt requires pack
11374 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
11376 2017-03-21 Jakub Jelinek <jakub@redhat.com>
11379 * tsan.c (instrument_builtin_call): If the memory model argument
11380 is not a constant, assume it is valid.
11383 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
11386 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11388 PR rtl-optimization/79910
11389 * combine.c (can_combine_p): Do not allow combining an I0 or I1
11390 if its dest is used by an insn before I2 (other than the combined
11391 insns themselves, which are properly handled already).
11393 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
11396 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11398 * combine.c (record_used_regs): New static function.
11399 (try_combine): Handle situations where there is an additional
11400 instruction between I2 and I3 which needs to have a LOG_LINK
11404 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11406 * combine.c (try_combine): Delete redundant i1 test. Call
11407 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11409 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11412 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
11413 alternatives 13/14.
11415 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11417 PR tree-optimization/80054
11418 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
11419 the optimization if a PHI or any of its arguments is not dominated
11420 by the candidate's basis. Use gphi* rather than gimple* as
11422 (replace_profitable_candidates): Clean up a gimple* variable that
11423 should be a gphi* variable.
11425 2017-03-20 Martin Sebor <msebor@redhat.com>
11428 * doc/extend.texi (attribute constructor): Document present limitation.
11430 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
11433 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
11434 __POWER9_VECTOR__ #ifdef control, change template definition to
11435 use Power9-specific built-in function.
11436 (vec_any_eq): Likewise.
11437 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
11438 to control outcomes from this test.
11439 (vector_ae_<mode>p): For VEC_F modes, likewise.
11441 2017-03-20 Ian Lance Taylor <iant@google.com>
11443 * config/i386/i386.c (ix86_function_regparm): Save an extra
11444 register for -fsplit-stack with DECL_STATIC_CHAIN.
11446 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11449 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
11450 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
11452 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
11454 * config/riscv/riscv.c (riscv_print_operand): Use "fence
11456 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
11459 2017-03-20 Marek Polacek <polacek@redhat.com>
11462 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
11464 2017-03-20 Richard Biener <rguenther@suse.de>
11466 PR tree-optimization/80113
11467 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
11468 allocate extra SSA name for PHI def.
11469 (add_close_phis_to_outer_loops): Likewise.
11470 (add_close_phis_to_merge_points): Likewise.
11471 (copy_loop_close_phi_args): Likewise.
11472 (copy_cond_phi_nodes): Likewise.
11474 2017-03-20 Martin Liska <mliska@suse.cz>
11476 PR middle-end/79753
11477 * tree-chkp.c (chkp_build_returned_bound): Do not build
11478 returned bounds for a LHS that's not a BOUNDED_P type.
11480 2017-03-20 Martin Liska <mliska@suse.cz>
11484 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
11485 COMPLEX_CST and VECTOR_CST.
11487 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11490 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
11491 target operand. A new splitter adds the clobber statement in case
11492 the target operand is dead anyway.
11494 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11496 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11497 to age-old versions of binutils and glibc.
11499 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11501 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11503 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11505 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11507 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11509 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11510 requirement for binutils 2.13.
11512 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11514 * combine.c (try_combine): Delete redundant i1 test. Call
11515 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11517 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11519 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11520 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11522 <riscv64-*-elf>: Re-arrange section
11523 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11524 <riscv32-*-linux>: Likewise.
11525 <riscv64-*-elf>: Likewise
11526 <riscv64-*-linux>: Likewise.
11528 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11531 * aarch64.opt(verbose-cost-dump): Fix typo.
11533 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11536 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11537 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11539 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11541 * reload.c (find_reloads): When reloading a nonoffsettable address,
11542 use RELOAD_OTHER for it and its address reloads.
11544 PR rtl-optimization/79910
11545 * combine.c (record_used_regs): New static function.
11546 (try_combine): Handle situations where there is an additional
11547 instruction between I2 and I3 which needs to have a LOG_LINK
11550 2017-03-17 Jeff Law <law@redhat.com>
11552 PR tree-optimization/71437
11553 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11554 conditional in the hash table first.
11555 (vrp_dom_walker::before_dom_children): Extract condition from
11556 ASSERT_EXPR. Record condition, its inverion and any implied
11557 conditions as well.
11559 2017-03-17 Marek Polacek <polacek@redhat.com>
11560 Markus Trippelsdorf <markus@trippelsdorf.de>
11562 PR tree-optimization/80079
11563 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11566 2017-03-17 Richard Biener <rguenther@suse.de>
11568 PR middle-end/80075
11569 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11570 Properly verify the LHS before the RHS possibly claims to be
11572 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11575 2017-03-17 Martin Jambor <mjambor@suse.cz>
11577 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11578 (List of -O2 options): Likewise.
11579 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11582 2017-03-17 Tom de Vries <tom@codesourcery.com>
11584 * gcov-dump.c (print_usage): Print bug_report_url.
11586 2017-03-17 Richard Biener <rguenther@suse.de>
11588 PR middle-end/80050
11589 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11590 (parser::peek): Likewise.
11592 2017-03-17 Richard Biener <rguenther@suse.de>
11594 PR tree-optimization/80048
11595 * sese.c (free_sese_info): Properly release rename_map and
11596 copied_bb_map elements.
11598 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11600 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11601 Add linked-list forward and backlinks. Insert on
11602 construction, remove on destruction.
11603 (class pass_store_merging): Add m_stores_head field.
11604 (pass_store_merging::terminate_and_process_all_chains):
11605 Iterate over m_stores_head list.
11606 (pass_store_merging::terminate_all_aliasing_chains):
11608 (pass_store_merging::execute): Check for debug stmts first.
11609 Push new chains onto the m_stores_head stack.
11611 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11614 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11615 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11616 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11618 2017-03-16 Jeff Law <law@redhat.com>
11620 PR tree-optimization/71437
11621 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11622 member function. Implementation moved into after_dom_children
11623 member function and into the threader's thread_outgoing_edges
11625 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11626 some code into new thread_outgoing_edges.
11627 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11628 definition. Simplify marker handling (do it here). Assume we always
11629 have the available expression and the const/copies tables.
11630 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11632 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11633 * tree-vrp.c (equiv_stack): No longer file scoped.
11634 (vrp_dom_walker): New class.
11635 (vrp_dom_walker::before_dom_children): New member function.
11636 (vrp_dom_walker::after_dom_children): Likewise.
11637 (identify_jump_threads): Setup domwalker. Use it rather than
11638 walking edges in a random order by hand. Simplify setup/finalization.
11639 (finalize_jump_threads): Remove.
11640 (vrp_finalize): Do not call identify_jump_threads here.
11641 (execute_vrp): Do it here instead and call thread_through_all_blocks
11644 PR tree-optimization/71437
11645 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11647 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11649 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11650 (dom_opt_dom_walker::thread_across_edge): Remove
11651 handle_dominating_asserts argument. All callers changed.
11652 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11653 changes. Remove calls to lhs_of_dominating_assert. Other
11654 uses of handle_dominating_asserts turn into unconditional code
11655 (simplify_control_stmt_condition_1): Likewise.
11656 (simplify_control_stmt_condition): Likewise.
11657 (thread_through_normal_block, thread_across_edge): Likewise.
11658 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11659 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11660 object if it is not an SSA_NAME.
11661 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11662 before calling into the VRP specific simplifiers.
11663 (identify_jump_threads): Remove handle_dominating_asserts
11666 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11669 * tree-diagnostic.c (default_tree_printer): No longer static.
11670 * tree-diagnostic.h (default_tree_printer): New prototype.
11672 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11674 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11675 Change ins into fmov.
11677 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11679 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11680 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11681 Use h_con constraint for operand 1.
11682 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11683 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11685 2017-03-15 Jeff Law <law@redhat.com>
11687 PR tree-optimization/71437
11688 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11689 (record_temporary_equivalences): Use it.
11691 PR tree-optimization/71437
11692 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11693 tree-ssa-scopedtables.
11694 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11695 (record_conditions, record_cond, vuse_eq): Likewise.
11696 (record_edge_info): Adjust to API tweak of record_conditions.
11697 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11698 (record_temporary_equivalences, optimize_stmt): Likewise.
11699 (eliminate_redundant_computations): Likewise.
11700 (record_equivalences_from_stmt): Likewise.
11701 * tree-ssa-scopedtables.c: Include options.h and params.h.
11702 (vuse_eq): New function, moved from tree-ssa-dom.c
11703 (build_and_record_new_cond): Likewise.
11704 (record_conditions): Likewise. Accept vector of conditions rather
11705 than edge_equivalence structure for first argument.
11706 for the first argument.
11707 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11708 from tree-ssa-dom.c.
11709 (avail_exprs_stack::record_cond): Likewise.
11710 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11711 from tree-ssa-dom.c.
11712 (avail_exprs_stack): Add new member functions lookup_avail_expr
11714 (record_conditions): Declare.
11716 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11719 * lra-constraints.c (process_alt_operands): Increase reject for
11720 reloading an input/output operand.
11722 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11725 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11726 insns to convert from signed/unsigned char/short to IEEE 128-bit
11728 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11730 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11733 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11734 subreg of inner mode for values already in registers.
11736 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11738 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11739 iteration reg is used after the loop.
11741 2017-03-14 Martin Sebor <msebor@redhat.com>
11743 PR tree-optimization/79800
11744 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11745 precision in negative-positive range.
11746 (format_floating): Call non-const overload with adjusted precision.
11748 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11751 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11754 2017-03-14 Martin Sebor <msebor@redhat.com>
11756 PR middle-end/80020
11757 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11758 * builtins.def (aligned_alloc): Use it.
11761 * Makefile.in (GTFILES): Add calls.c.
11762 * calls.c: Include "gt-calls.h".
11764 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11766 PR rtl-optimization/79728
11767 * regs.h (struct target_regs): New field
11768 x_contains_allocatable_regs_of_mode.
11769 (contains_allocatable_regs_of_mode): New macro.
11770 * reginfo.c (init_reg_sets_1): Initialize it, and change
11771 contains_reg_of_mode so it includes global regs as well.
11772 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11773 rather than contains_regs_of_mode.
11775 2017-03-14 Martin Liska <mliska@suse.cz>
11777 * doc/invoke.texi: Document options that can't be combined with
11778 -fcheck-pointer-bounds.
11780 2017-03-14 Martin Liska <mliska@suse.cz>
11782 PR middle-end/79831
11783 * doc/invoke.texi (-Wchkp): Document the option.
11785 2017-03-14 Martin Liska <mliska@suse.cz>
11787 * Makefile.in: Install gcov-dump.
11789 2017-03-14 Martin Liska <mliska@suse.cz>
11791 * multiple_target.c (expand_target_clones): Bail out for
11792 an invalid attribute.
11794 2017-03-14 Richard Biener <rguenther@suse.de>
11796 * alias.c (struct alias_set_entry): Pack properly.
11797 * cfgloop.h (struct loop): Likewise.
11798 * cse.c (struct set): Likewise.
11799 * ipa-utils.c (struct searchc_env): Likewise.
11800 * loop-invariant.c (struct invariant): Likewise.
11801 * lra-remat.c (struct cand): Likewise.
11802 * recog.c (struct change_t): Likewise.
11803 * rtl.h (struct address_info): Likewise.
11804 * symbol-summary.h (function_summary): Likewise.
11805 * tree-loop-distribution.c (struct partition): Likewise.
11806 * tree-object-size.c (struct object_size_info): Likewise.
11807 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11808 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11809 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11810 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11811 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11812 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11813 (struct _stmt_vec_info): Likewise.
11815 2017-03-14 Martin Liska <mliska@suse.cz>
11818 * multiple_target.c (create_dispatcher_calls): Check that
11819 a target can create a function dispatcher.
11821 2017-03-14 Martin Liska <mliska@suse.cz>
11824 * multiple_target.c (expand_target_clones): Drop local.local
11825 flag for default implementation.
11827 2017-03-14 Richard Biener <rguenther@suse.de>
11829 PR tree-optimization/80030
11830 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11832 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11834 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11835 gcc_fallthrough() instead of __attribute__((fallthrough));
11837 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11839 * doc/gcc.texi: Remove "up" link to (DIR).
11840 * doc/gccint.texi: Ditto.
11842 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11844 * doc/install.texi (Specific) <avr>: Remove reference to
11847 2017-03-13 Jeff Law <law@redhat.com>
11849 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11850 attribute rather than comments.
11852 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11853 match_scratch operand is highest.
11855 2017-03-13 Martin Liska <mliska@suse.cz>
11857 PR middle-end/78339
11858 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11859 is a CHKP clone, use original declaration.
11861 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11863 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11864 (arc_conditional_register_usage): Use a different allocation order
11865 when optimizing for size.
11866 * common/config/arc/arc-common.c (arc_option_optimization_table):
11867 Section anchors default on when optimizing for size.
11869 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11871 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11873 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11875 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11876 * config/arc/arc.md (cpu_facility): Add cd variant.
11877 (*movqi_insn): Add code density variant.
11878 (*movhi_insn): Likewise.
11879 (*movqi_insn): Likewise.
11880 (*addsi3_mixed): Likewise.
11881 (subsi3_insn): Likewise.
11883 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11885 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11887 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11889 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11890 expressions with MINUS and UNARY ops.
11892 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11895 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11897 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11898 between vec_select and vector argument.
11899 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11900 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11901 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11902 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11903 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11904 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11906 2017-03-13 Richard Biener <rguenther@suse.de>
11909 * params.def (vect-max-peeling-for-alignment): Fix typo.
11911 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11913 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11914 issue that only occurred with binutils below 2.18.
11916 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11918 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11919 refer to binutils 2.11/2.12 minimum.
11921 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11923 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11924 ftp.kernel.org and simplify binutils requirement.
11926 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11928 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11930 (Optimize Options): Ditto. Also remove redundancy.
11932 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11934 PR translation/79848
11935 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11937 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11938 to G_ to avoid double translation.
11940 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11942 PR translation/79923
11943 * auto-profile.c (get_combined_location): Convert leading
11944 character of diagnostics to lower case and remove trailing period.
11945 (read_profile): Likewise for various diagnostics.
11946 * config/arm/arm.c (arm_option_override): Remove trailing period
11947 from various diagnostics.
11948 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11949 (msp430_expand_delay_cycles): Likewise.
11951 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11954 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11955 full command-line argument, rather than just "str".
11956 (aarch64_validate_march): Likewise.
11957 (aarch64_validate_mtune): Likewise.
11959 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11961 PR rtl-optimization/78911
11962 * lra-assigns.c (must_not_spill_p): New function.
11963 (spill_for): Use it.
11965 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11967 PR tree-optimization/79981
11968 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11969 ATOMIC_COMPARE_EXCHANGE ifn result.
11970 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11971 IFN_ATOMIC_COMPARE_EXCHANGE.
11973 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11976 * opts.c (parse_sanitizer_options): Add missing question mark to
11977 "did you mean" message.
11979 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11981 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11983 (VMULEUH_UNS): Likewise.
11984 (VMULOUB_UNS): Likewise.
11985 (VMULOUH_UNS): Likewise.
11986 * config/rs6000/rs6000.c (builtin_function_type): Remove
11987 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11989 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11992 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11993 x with result of extra_parsing_for_operand_code_0.
11994 (function_reader::extra_parsing_for_operand_code_0): Convert
11995 return type from void to rtx, returning x. When reading
11996 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11997 larger size containing struct block_symbol.
11999 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
12001 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
12002 -mfloat128-hardware without -m64.
12004 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
12007 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
12008 entries to the case statement that marks unsigned arguments to
12009 overloaded functions.
12011 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12013 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
12014 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
12016 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
12019 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
12020 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
12022 2017-03-10 Martin Liska <mliska@suse.cz>
12026 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
12027 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
12030 2017-03-10 Olivier Hainque <hainque@adacore.com>
12032 * tree-switch-conversion (array_value_type): Start by resetting
12033 candidate type to it's main variant.
12035 2017-03-10 Jakub Jelinek <jakub@redhat.com>
12037 PR rtl-optimization/79909
12038 * combine.c (try_combine): Use simplify_replace_rtx on individual
12039 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
12040 of the whole CALL_INSN_FUNCTION_USAGE.
12042 PR tree-optimization/79972
12043 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
12044 get_range_info on SSA_NAMEs. Formatting fixes.
12046 2017-03-10 Richard Biener <rguenther@suse.de>
12047 Jakub Jelinek <jakub@redhat.com>
12049 PR tree-optimization/77975
12050 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
12051 edge to be constant.
12052 (get_val_for): For constant x return it. Formatting fix.
12053 (loop_niter_by_eval): Avoid pointless looping if the next iteration
12054 would use the same bases as the current one.
12056 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12058 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
12059 instead of vec_select for V1TImode.
12060 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
12062 (VSX_LE_128): Add V1TI to this mode iterator.
12063 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
12064 (*vsx_le_perm_store_<mode>): Likewise.
12065 (pre-reload splitter for VSX stores): Likewise.
12066 (post-reload splitter for VSX stores): Likewise.
12067 (*vsx_xxpermdi2_le_<mode>): Likewise.
12068 (*vsx_lxvd2x2_le_<mode>): Likewise.
12069 (*vsx_stxvd2x2_le_<mode>): Likewise.
12071 2017-03-09 Michael Eager <eager@eagercon.com>
12073 Correct failures with --enable-checking=yes,rtl.
12075 * config/microblaze/microblaze.c (microblaze_expand_shift):
12076 Replace GET_CODE test with CONST_INT_P and INTVAL test with
12077 test for const0_rtx.
12078 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
12079 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
12081 2017-03-09 Richard Biener <rguenther@suse.de>
12083 PR tree-optimization/79977
12084 * graphite-scop-detection.c (scop_detection::merge_sese):
12085 Handle the case of extra exits to blocks dominating the entry.
12087 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
12089 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
12092 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
12094 PR rtl-optimization/79949
12095 * lra-constraints.c (process_alt_operands): Check memory when
12096 trying to predict a cycle. Print about the overall increase.
12098 2017-03-09 Richard Biener <rguenther@suse.de>
12100 PR middle-end/79971
12101 * gimple-expr.c (useless_type_conversion_p): Preserve
12102 TYPE_SATURATING for fixed-point types.
12104 2017-03-09 Richard Biener <rguenther@suse.de>
12107 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
12108 alignment of BLKmode params.
12110 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12113 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
12114 (VALL_NO_V2Q): Likewise.
12116 * config/aarch64/aarch64-simd.md
12117 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
12119 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
12120 VALL_NO_V2Q mode iterator.
12121 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
12123 2017-03-09 Martin Liska <mliska@suse.cz>
12125 PR tree-optimization/79631
12126 * tree-chkp-opt.c (chkp_is_constant_addr): Call
12127 tree_int_cst_sign_bit just for INTEGER constants.
12129 2017-03-09 Martin Liska <mliska@suse.cz>
12133 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
12136 2017-03-09 Marek Polacek <polacek@redhat.com>
12139 * tree.c (inchash::add_expr): Handle TREE_VEC.
12141 2017-03-09 Martin Liska <mliska@suse.cz>
12144 (chkp_narrow_size_and_offset): New function.
12145 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
12146 (void chkp_parse_bit_field_ref): New function.
12147 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
12148 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
12150 2017-03-09 Martin Liska <mliska@suse.cz>
12153 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
12154 (chkp_find_bounds_1): Remove gcc_unreachable.
12156 2017-03-09 Jakub Jelinek <jakub@redhat.com>
12159 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
12160 BUILT_IN_SYNC*, determine the access type from the size suffix and
12161 always build a MEM_REF with that type. Handle forgotten
12162 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
12165 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
12166 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
12167 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
12168 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
12169 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
12170 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
12171 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
12172 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
12173 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
12174 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
12175 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
12176 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
12177 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
12178 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
12179 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
12180 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
12181 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
12182 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
12183 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
12184 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
12185 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
12186 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
12187 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
12188 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
12189 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
12190 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
12191 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
12192 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
12193 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
12194 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
12195 definitions outside of __OPTIMIZE__ guarded section.
12198 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
12199 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
12200 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
12201 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
12204 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12206 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
12207 ("vfenez<mode>"): Add missing constraints.
12209 2017-03-08 Martin Sebor <msebor@redhat.com>
12212 * config/nds32/nds32.c (nds32_option_override):
12213 Fix misspelled diagnostic.
12215 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12218 * gimplify.c (gimplify_omp_for): Replace index var in outer
12219 taskloop statement with an artificial variable and add
12220 OMP_CLAUSE_PRIVATE clause for it.
12222 2017-03-08 Richard Biener <rguenther@suse.de>
12224 PR tree-optimization/79955
12225 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
12226 for accesses that are completely outside of the variable.
12228 2017-03-08 Andrew Haley <aph@redhat.com>
12230 PR tree-optimization/79943
12231 * tree-ssa-loop-split.c (compute_new_first_bound): When
12232 calculating the new upper bound, (END-BEG) should be added, not
12235 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12237 * config/avr/avr.md (setmemhi): Make sure match_dup
12238 operand number comes before match_scratch.
12240 2017-03-08 Richard Biener <rguenther@suse.de>
12242 PR tree-optimization/79920
12243 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
12244 with ncopies == 1 to ...
12245 (vect_transform_slp_perm_load): ... here. Properly compute
12246 all element loads by iterating VF times over the group. Do
12247 not handle ncopies (computed in a broken way) in
12248 vect_create_mask_and_perm.
12250 2017-03-08 Jakub Jelinek <jakub@redhat.com>
12253 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
12254 is a uniform vector, use uniform_vector_p return value instead of
12255 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
12257 2017-03-07 Marek Polacek <polacek@redhat.com>
12259 PR middle-end/79809
12260 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
12261 (alloca_call_type): Likewise.
12263 2017-03-07 Martin Liska <mliska@suse.cz>
12265 * gcov.c (process_args): Put comment to correct location.
12267 2017-03-07 Martin Liska <mliska@suse.cz>
12269 PR middle-end/68270
12270 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
12271 Use array_at_struct_end_p instead of DECL_CHAIN (field).
12272 (chkp_narrow_bounds_for_field): Likewise.
12273 (chkp_parse_array_and_component_ref): Pass one more argument to
12276 2017-03-07 Richard Biener <rguenther@suse.de>
12278 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
12281 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
12283 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
12284 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
12286 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12289 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
12290 to end of description.
12291 (PARAM_MAX_STORES_TO_MERGE): Likewise.
12293 2017-03-07 Jakub Jelinek <jakub@redhat.com>
12295 PR rtl-optimization/79901
12296 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
12298 (*avx512f_<code><mode>3<mask_name>): ... this.
12299 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
12300 iterator instead of VI8_AVX2_AVX512BW.
12302 PR rtl-optimization/79901
12303 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
12304 min/max expander, expand it using expand_vec_cond_expr.
12307 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
12310 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12313 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
12314 to void * for PCH reasons.
12315 * dwarf2out.c (output_loc_operands, output_die): Cast
12316 v.val_vec.array to unsigned char *.
12318 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
12321 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
12324 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
12326 PR rtl-optimization/79571
12327 * lra-constraints.c (process_alt_operands): Calculate static
12328 reject and subtract it from overall when only addresses will be
12331 2017-03-06 Julia Koval <julia.koval@intel.com>
12334 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12335 incoming stack boundary to 128 for 64-bit targets.
12337 2017-03-06 Richard Biener <rguenther@suse.de>
12339 PR tree-optimization/79894
12340 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
12341 to NULL after folding it.
12343 2017-03-06 Richard Biener <rguenther@suse.de>
12345 PR tree-optimization/79824
12346 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
12347 check disabling peeling for gaps.
12349 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
12351 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12352 attributes): Document gettimeofday.
12354 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12356 * config/s390/s390.c (s390_option_override_internal): Set
12357 PARAM_MIN_VECT_LOOP_BOUND
12359 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
12361 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
12362 * config/s390/s390.md: Likewise.
12364 2017-03-06 Jakub Jelinek <jakub@redhat.com>
12367 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
12368 (<avx2_avx512>_perm<mode>): Rename to ...
12369 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
12371 (<avx512>_perm<mode>_mask): Rename to ...
12372 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
12374 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
12375 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
12376 instead of VI8F_256_512.
12377 (avx512f_perm<mode>): New define_expand.
12378 (avx512f_perm<mode>_mask): Likewise.
12379 (avx512f_perm<mode>_1<mask_name>): New define_insn.
12380 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
12382 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12384 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
12385 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
12387 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
12389 2017-03-06 Martin Liska <mliska@suse.cz>
12392 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
12393 when having a SSA NAME w/o VAR_DECL assigned to it.
12395 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12397 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
12398 msa_dpsub_<su>_d): Fix MODE for vec_select.
12400 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
12402 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
12404 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
12406 2017-03-06 Richard Biener <rguenther@suse.de>
12408 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
12409 * plugin.c (register_plugin_info): Likewise.
12410 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
12412 2017-03-05 Jakub Jelinek <jakub@redhat.com>
12414 * config/i386/sse.md (sse_storehps, sse_storelps,
12415 avx_<castmode><avxsizesuffix>_<castmode>,
12416 avx512f_<castmode><avxsizesuffix>_<castmode>,
12417 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
12418 in condition that at least one operand is not a MEM.
12420 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12422 PR middle-end/79805
12423 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
12424 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
12426 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
12427 gimple_call_nothrow_p flag based on whether original builtin can throw.
12428 If it can, emit following stmts on the fallthrough edge.
12429 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
12430 don't create new bb if inserting just debug stmts on the edge, try to
12431 insert them on the fallthru bb or just reset debug stmts.
12433 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
12436 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
12437 restore recog_data (including the operand rtxes inside it) around
12438 the call to get_insn_template.
12440 2017-03-03 Martin Sebor <msebor@redhat.com>
12442 PR tree-optimization/79699
12443 * context.c (context::~context): Free MPFR caches to avoid
12444 a memory leak on program exit.
12446 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12448 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
12449 Use wide_int::ulow () instead of .elt (0).
12451 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12453 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
12454 (*pushxf): Limit oF constraint to 32bit targets and add oC
12455 constraint for 64bit targets.
12456 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
12457 (*pushdf): Change rmF constraint to rmC.
12459 2017-03-03 Martin Liska <mliska@suse.cz>
12461 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
12462 Remove unused variable.
12464 2017-03-03 Jakub Jelinek <jakub@redhat.com>
12467 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
12468 is a memory operand, increase num_memory.
12469 (ix86_expand_args_builtin): Likewise.
12471 2017-03-03 Jan Hubicka <jh@suse.cz>
12474 * ipa-devirt.c (maybe_record_node): Properly handle
12475 __cxa_pure_virtual visibility.
12477 2017-03-03 Martin Liska <mliska@suse.cz>
12479 PR tree-optimization/79803
12480 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
12482 (pass_loop_prefetch::execute): Disabled optimization if an
12483 assumption about L1 cache size is not met.
12485 2017-03-03 Martin Liska <mliska@suse.cz>
12487 PR rtl-optimization/79574
12488 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
12489 (hash_scan_set): Likewise.
12490 (dump_hash_table): Likewise.
12491 (hoist_code): Likewise.
12493 2017-03-03 Richard Biener <rguenther@suse.de>
12495 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12496 in place of uhigh ().
12497 (fixed_convert_from_real): Likewise.
12499 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12502 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12504 2017-03-03 Richard Biener <rguenther@suse.de>
12506 PR middle-end/79818
12507 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12508 TYPE_OVERFLOW_UNDEFINED check.
12510 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12512 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12514 (vector_ae_<mode>_p): Likewise.
12515 (vector_nez_<mode>_p): Likewise.
12516 (vector_ne_v2di_p): Likewise.
12517 (vector_ae_v2di_p): Likewise.
12518 (vector_ne_<mode>_p): Likewise.
12519 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12521 (vsx_tsqrt<mode>2_fe): Likewise.
12523 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12526 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12528 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12530 PR rtl-optimization/79780
12531 * cprop.c (one_cprop_pass): When second and further conditional trap
12532 in a single basic block is turned into an unconditional trap, turn it
12533 into a deleted note to avoid RTL verification failures.
12535 2017-03-02 Richard Biener <rguenther@suse.de>
12537 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12539 2017-03-02 Richard Biener <rguenther@suse.de>
12541 PR tree-optimization/79345
12543 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12544 param and abort the walk, returning -1 if it is hit.
12545 (walk_aliased_vdefs): Take a limit param and pass it on.
12546 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12547 defaulting to 0 and return a signed int.
12548 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12549 (check_defs): New helper.
12550 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12551 about uninitialized memory.
12552 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12553 bogus uninitialized warning.
12554 (fixed_convert_from_real): Likewise.
12556 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12558 PR tree-optimization/66768
12559 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12560 iv_use if base object can't be determined.
12562 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12564 PR tree-optimization/79345
12565 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12566 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12567 (get_pattern_stats): Initialize it.
12568 * genemit.c (gen_expand): Verify match_scratch numbers come after
12569 match_operand/match_dup numbers.
12570 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12571 match_scratch numbers.
12572 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12574 * config/s390/s390.md (trunctdsd2): Likewise.
12576 2017-03-02 Richard Biener <rguenther@suse.de>
12578 * wide-int.h (wide_int_storage::operator=): Implement in terms
12581 2017-03-02 Richard Biener <rguenther@suse.de>
12583 PR tree-optimization/79777
12584 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12585 the to insert expression to sth existing.
12587 2017-03-01 Martin Sebor <msebor@redhat.com>
12589 PR middle-end/79692
12590 * gimple-ssa-sprintf.c
12591 (directive::known_width_and_precision): New function.
12592 (format_integer): Use it.
12593 (get_mpfr_format_length): Consider the full range of precision
12594 when computing %g output with the # flag. Set the likely byte
12595 count to 3 rather than 1 when precision is indeterminate.
12596 (format_floating): Correct the lower bound of precision.
12598 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12600 * doc/invoke.texi: Document default code model for 64-bit Linux.
12602 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12605 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12606 udiv rather than div since input pattern is unsigned.
12608 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12610 * config/i386/i386.c (print_reg): Warn for values of
12611 unsupported size in integer register.
12613 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12616 * config/rs6000/predicates.md (current_file_function_operand): Do
12617 not allow self calls to be local if the function is replaceable.
12619 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12622 * config/rs6000/altivec.h (vec_ctz and others): Change the
12623 preprocessor macro that controls conditional compilation from
12624 _ARCH_PWR9 to __POWER9_VECTOR__.
12625 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12626 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12627 control (instead of _ARCH_PWR9 control) so that template
12628 definition uses power9-specific function.
12629 (vec_any_eq): Likewise.
12630 (vec_all_ne): Change macro definition to use a power9-specific
12631 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12632 _ARCH_PWR9 control).
12633 (vec_any_eq) Likewise.
12634 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12635 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12636 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12637 support for xvcmpnedp instruction.
12638 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12639 macro expansion so that Power9 implementation of vec_all_ne does
12640 not use the AltiVec predicate framework.
12641 (VCMPNEH_P): Likewise.
12642 (VCMPNEW_P): Likewise.
12643 (VCMPNED_P): Likewise.
12644 (VCMPNEFP_P): Likewise.
12645 (VCMPNEDP_P): Likewise.
12646 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12647 implementation of vec_any_eq to not use AltiVec predicate
12649 (VCMPAEH_P): Likewise.
12650 (VCMPAEW_P): Likewise.
12651 (VCMPAED_P): Likewise.
12652 (VCMPAEFP_P): Likewise.
12653 (VCMPAEDP_P): Likewise.
12654 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12655 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12656 not use the AltiVec predicate framework.
12657 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12658 of vec_any_eq to not use AltiVec predicate framework.
12659 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12660 support for predefined __POWER9_VECTOR__ macro to indicate that
12661 Power9 instruction selection is enabled.
12662 (altivec_overloaded_builtins): Remove extraneous
12663 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12664 function argument types RS6000_BTI_bool_V16QI and
12665 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12666 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12667 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12668 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12669 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12670 Power9 for implementations of vec_cmpne. Change the signature for
12671 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12672 (representing vec_all_ne) to remove the previously described first
12673 argument of type RS6000_BTI_INTSI, as this was an artifact of
12674 reliance on the AltiVec predicate framework, which is no longer
12675 used in the implementation of these functions. Add
12676 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12677 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12678 since, unlike the AltiVec predicate framework implementation, we
12679 do not share function descriptors between vec_alle and vec_anyeq.
12680 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12681 set of modes that receive special treatment even when
12682 TARGET_P9_VECTOR is true. The special treatment emits code that
12683 does not depend on Power9 instructions.
12684 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12685 define_expand to not rely on AltiVec predicate framework.
12686 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12688 (vector_ne_v2di_p): Change this define_expand to not rely on
12689 AltiVec predicate framework.
12690 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12692 (vector_ne_<mode>_p): Change this define_expand to not rely on
12693 AltiVec predicate framework.
12694 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12696 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12697 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12698 define_insn pattern.
12699 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12700 define_insn pattern because the xvcmpne<VSs>. instruction is not
12702 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12703 instruction is not supported.
12705 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12707 * config/nvptx/nvptx.c: Include intl.h.
12709 2017-03-01 Martin Jambor <mjambor@suse.cz>
12712 * ipa-prop.h (ipa_bits): Removed field known.
12713 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12714 to pointers. Adjusted their comments to warn about their sharing.
12715 (ipcp_transformation_summary): Change bits to a vector of pointers.
12716 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12717 (ipa_get_ipa_bits_for_value): Declare.
12718 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12719 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12720 (ipa_bits_hash_table): Likewise.
12721 (ipa_vr_ggc_hash_traits): Likewise.
12722 (ipa_vr_hash_table): Likewise.
12723 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12724 being pointers and vr_known being removed.
12725 (ipa_set_jf_unknown): Likewise.
12726 (ipa_get_ipa_bits_for_value): New function.
12727 (ipa_set_jfunc_bits): Likewise.
12728 (ipa_get_value_range): New overloaded functions.
12729 (ipa_set_jfunc_vr): Likewise.
12730 (ipa_compute_jump_functions_for_edge): Use the above functions to
12731 construct bits and vr parts of jump functions.
12732 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12733 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12735 (ipcp_grow_transformations_if_necessary): Also allocate
12736 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12738 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12739 them. Fix too long lines.
12740 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12741 vr_known being removed.
12742 (ipa_read_jump_function): Use new setter functions to construct bits
12743 and vr parts of jump functions or set them to NULL.
12744 (write_ipcp_transformation_info): Adjust for bits being pointers.
12745 (read_ipcp_transformation_info): Likewise.
12746 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12748 Include gt-ipa-prop.h.
12749 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12751 (ipcp_store_bits_results): Likewise.
12752 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12753 Do not write to existing jump functions but use a temporary instead.
12755 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12758 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12759 attempt to use its first operand as BIT_FIELD_REF base.
12761 2017-03-01 Richard Biener <rguenther@suse.de>
12763 PR middle-end/79721
12764 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12765 interpolating formula in wrapping arithmetic.
12766 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12768 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12770 PR tree-optimization/79734
12771 * tree-vect-generic.c (expand_vector_condition): Optimize
12772 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12773 Handle VEC_COND_EXPR where comparison has different inner width from
12774 type's inner width.
12776 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12778 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12779 markup, and similar issues. Remove @opindex entries for things
12780 that aren't options. Add missing -mmpy-option entries.
12782 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12784 PR tree-optimization/79737
12785 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12786 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12787 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12788 instead of byte_size. Formatting fix.
12789 (shift_bytes_in_array_right): Formatting fix.
12791 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12794 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12795 condition on optimize for the leaf function test.
12797 2017-02-28 Martin Liska <mliska@suse.cz>
12800 * read-rtl-function.c (function_reader::handle_unknown_directive):
12801 Bail out when one uses -flto.
12803 2017-02-28 Martin Liska <mliska@suse.cz>
12805 * common.opt: Replace space with tabular for options of <number>
12807 * config/i386/i386.opt: Show <number> value for
12808 -mlarge-data-threshold.
12809 * opts.c (print_filtered_help): Do not display number in hexadecimal
12812 2017-02-28 Martin Liska <mliska@suse.cz>
12814 * common.opt: Fix --help=option -Q for options which are of
12817 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12819 * config/i386/i386.c (print_reg): Error out for values
12820 of 8-bit size in invalid integer register.
12822 2017-02-28 Martin Sebor <msebor@redhat.com>
12824 PR tree-optimization/79691
12825 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12827 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12830 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12831 gcc_unreachable with output_operand_lossage.
12833 2017-02-28 Richard Biener <rguenther@suse.de>
12835 PR tree-optimization/79740
12836 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12838 (visit_nary_op): Insert the nary into the hashtable if we
12839 pattern-matched sth.
12840 * tree-ssa-pre.c (eliminate_insert): Robustify.
12842 2017-02-28 Richard Biener <rguenther@suse.de>
12844 PR middle-end/79731
12845 * fold-const.c (decode_field_reference): Reject out-of-bound
12848 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12850 * config/i386/i386.c: Include intl.h.
12851 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12852 instead of just cond ? "..." : "...".
12853 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12854 * coverage.c (read_counts_file): Likewise.
12855 * omp-offload.c: Include intl.h.
12856 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12857 of just cond ? "..." : "...".
12858 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12859 of just cond ? "..." : "...".
12861 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12864 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12866 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12867 'tune for' CPU name.
12868 * config/arm/arm-cpu-data.h: Regenerated.
12870 2017-02-28 Richard Biener <rguenther@suse.de>
12872 PR tree-optimization/79732
12873 * tree-inline.c (expand_call_inline): Do not shadow var.
12875 2017-02-28 Richard Biener <rguenther@suse.de>
12877 PR tree-optimization/79723
12878 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12879 address-space properly.
12881 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12883 * doc/optinfo.texi (Optimization groups): Fix option used for
12885 * doc/invoke.texi (-fopt-info): Document "omp".
12886 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12887 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12888 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12889 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12890 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12892 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12894 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12895 OPTGROUP_OMP with "omp".
12897 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12900 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12901 for arithmetic shift of unsigned V2DI.
12903 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12905 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12906 arc/linux.h headers.
12907 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12908 (LINK_SPEC): Likewise.
12909 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12910 (EXTRA_SPECS): Likewise.
12911 (STARTFILE_SPEC): Likewise.
12912 (ENDFILE_SPEC): Likewise.
12913 (LIB_SPEC): Likewise.
12914 (TARGET_SDATA_DEFAULT): Likewise.
12915 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12916 (MULTILIB_DEFAULTS): Likewise.
12917 (DWARF2_UNWIND_INFO): Likewise.
12918 * config/arc/big.h: New file.
12919 * config/arc/elf.h: Likewise.
12920 * config/arc/linux.h: Likewise.
12921 * config/arc/t-uClibc: Remove.
12923 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12925 PR tree-optimization/77536
12926 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12927 (tree_transform_and_unroll_loop): Use above function to compute the
12928 estimated niter of unrolled loop and use it when scaling profile.
12929 Also use count info rather than frequency if it's non-zero.
12930 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12931 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12932 (vect_transform_loop): Call above function.
12934 2017-02-27 Richard Biener <rguenther@suse.de>
12936 PR tree-optimization/45397
12937 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12938 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12939 (visit_nary_op): Add pattern matching for CSEing sign-changed
12940 or truncated operations with wider ones.
12942 2017-02-27 Richard Biener <rguenther@suse.de>
12944 PR tree-optimization/79690
12945 * tree-vect-stmts.c (vectorizable_store): Use vector type
12946 built from the DR with address-space.
12948 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12950 * doc/invoke.texi (Optimize Options): Refine the description
12951 of asan-use-after-return.
12953 2017-02-25 Alan Modra <amodra@gmail.com>
12955 PR rtl-optimization/79584
12956 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12957 base, not ad->base_term, the reg within base. Remove assertion
12958 that ad->base == ad->base_term. Replace gen_int_mode using
12959 bogus mode with const0_rtx.
12961 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12963 PR middle-end/79396
12964 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12965 FMA_EXPR like tcc_binary or tcc_unary.
12967 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12970 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12972 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12973 (output_loc_operands): Handle DW_OP_call_ref and
12974 DW_OP_GNU_variable_value.
12975 (struct variable_value_struct): New type.
12976 (struct variable_value_hasher): Likewise.
12977 (variable_value_hash): New variable.
12978 (string_types): Remove.
12979 (copy_loc_descr): New function.
12980 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12981 (prepend_loc_descr_to_each): New function.
12982 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12983 instead of add_loc_descr_to_each if the first argument is single
12984 location list and the second has multiple.
12985 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12986 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12987 when looking for variable value which doesn't have other location info.
12988 (loc_list_from_tree): Formatting fix.
12989 (gen_array_type_die): Simplify DW_AT_string_length handling.
12990 (adjust_string_types): Remove.
12991 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12992 string_types. Call resolve_variable_values.
12993 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12994 (resolve_addr_in_expr): Likewise. Add A argument.
12995 (copy_deref_exprloc): Remove deref argument. Adjust for the
12996 original expression being DW_OP_GNU_variable_value with optionally
12997 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12998 optionally after it.
12999 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
13000 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
13001 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
13002 (variable_value_hasher::hash, variable_value_hasher::equal): New
13004 (resolve_variable_value_in_expr, resolve_variable_value,
13005 resolve_variable_values, note_variable_value_in_expr,
13006 note_variable_value): New functions.
13007 (dwarf2out_early_finish): Call note_variable_value on all toplevel
13010 2017-02-24 Jakub Jelinek <jakub@redhat.com>
13013 * opts.h (handle_generated_option): Add GENERATED_P argument.
13014 * opts-common.c (handle_option): Adjust function comment.
13015 (handle_generated_option): Add GENERATED_P argument, pass it to
13017 (control_warning_option): Pass false to handle_generated_option
13019 * opts.c (maybe_default_option): Pass true to handle_generated_option
13021 * optc-gen.awk: Likewise.
13023 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13025 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
13026 a REG, look at the REG it is a SUBREG of.
13027 (splitter for cmpeqsi_t): Ditto.
13029 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13031 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
13032 the special USEs with the pattern of the insn, not the insn itself.
13034 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
13037 * doc/invoke.texi: Document -mload-store-pairs.
13039 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13040 Sandra Loosemore <sandra@codesourcery.com>
13042 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
13043 argument isn't a CONST_INT.
13044 (nios2_alternate_compare_const): Assert op is a CONST_INT.
13045 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
13046 (nios2_validate_compare): Bypass alternate compare logic if *op2
13047 is not a CONST_INT.
13048 (ldstwm_operation_p): Return false if first_base is not a REG or
13049 if first_offset is not a CONST_INT.
13051 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13053 * config/cris/cris.md: Use correct operand in a define_peephole2.
13055 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13057 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
13059 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
13061 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
13062 this_insn if it is an INSN or JUMP_INSN.
13063 (force_offsettable): Look at base, not at addr.
13064 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
13065 on things that aren't necessarily CONST_INTs.
13067 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
13069 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
13070 -mfpmath=sse is the default also for x86-32 targets with SSE2
13071 instruction set when @option{-ffast-math} is enabled
13073 2017-02-24 Jeff Law <law@redhat.com>
13075 PR rtl-optimizatoin/79286
13076 * ira.c (update_equiv_regs): Drop may_trap_p exception to
13079 2017-02-24 Richard Biener <rguenther@suse.de>
13081 PR tree-optimization/79389
13082 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
13085 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
13087 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
13088 function comment to reflect reality.
13089 (loop_exits_before_overflow): Fix typo in function description.
13091 2017-02-24 Richard Biener <rguenther@suse.de>
13093 PR tree-optimization/79389
13094 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
13095 properly that a threading opportunity exists. Detect conditional
13096 copy/constant propagation opportunities.
13098 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
13100 * config/visium/visium.md (type): Add trap.
13101 (b): New mode attribute.
13102 (*btst): Rename into...
13103 (*btst<mode>): ...this and adjust.
13104 (*cbranchsi4_btst_insn): Rename into...
13105 (*cbranch<mode>4_btst_insn): ...this and adjust.
13106 (trap): New define_insn.
13108 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13110 PR tree-optimization/79389
13111 * ifcvt.c (struct noce_if_info): Add rev_cond field.
13112 (noce_reversed_cond_code): New function.
13113 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
13114 reversed_comparison_code. Formatting fix.
13115 (noce_try_store_flag): Test rev_cond != NULL in addition to
13116 reversed_comparison_code.
13117 (noce_try_store_flag_constants): Likewise.
13118 (noce_try_store_flag_mask): Likewise.
13119 (noce_try_addcc): Use rev_cond if non-NULL instead of
13120 reversed_comparison_code.
13121 (noce_try_cmove_arith): Likewise. Formatting fixes.
13122 (noce_try_minmax, noce_try_abs): Clear rev_cond.
13123 (noce_find_if_block): Initialize rev_cond.
13124 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
13125 instead of false as last argument never attempt to reverse it
13128 2017-02-23 Bin Cheng <bin.cheng@arm.com>
13130 PR tree-optimization/79663
13131 * tree-predcom.c (combine_chains): Process refs in reverse order
13132 only for ZERO length chains, and add explaining comment.
13134 2017-02-23 Jeff Law <law@redhat.com>
13136 PR tree-optimization/79578
13137 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
13138 in call to operand_equal_p.
13140 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
13143 * config/i386/cpuid.h: Fix another undefined behavior.
13145 2017-02-23 Richard Biener <rguenther@suse.de>
13147 PR tree-optimization/79683
13148 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
13149 vector types for data-refs.
13151 2017-02-23 Martin Liska <mliska@suse.cz>
13153 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
13155 2017-02-23 Jakub Jelinek <jakub@redhat.com>
13157 PR middle-end/79665
13158 * internal-fn.c (get_range_pos_neg): Moved to ...
13159 * tree.c (get_range_pos_neg): ... here. No longer static.
13160 * tree.h (get_range_pos_neg): New prototype.
13161 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
13162 are known to be in between 0 and signed maximum inclusive, try to
13163 expand both unsigned and signed divmod and use the cheaper one from
13166 2017-02-22 Jeff Law <law@redhat.com>
13168 PR tree-optimization/79578
13169 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
13170 to compare base operands.
13172 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
13175 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
13176 gpc_reg_operand instead of fpr_reg_operand.
13178 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
13180 * config/mips/mips.c (mips_return_in_memory): Force FP
13181 vector types to be returned in memory for o32 ABI.
13183 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13185 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
13186 instead of DW_TAG_member for static data member declarations and don't
13187 set no_linkage_name for static inline data members.
13188 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
13191 2017-02-22 Martin Liska <mliska@suse.cz>
13193 * doc/invoke.texi: Replace inequality signs with square brackets
13196 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13198 PR tree-optimization/68644
13199 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
13201 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
13204 * lra-constraints.c (simplify_operand_subreg): Handle
13205 WORD_REGISTER_OPERATIONS targets.
13207 2017-02-22 Jakub Jelinek <jakub@redhat.com>
13210 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
13211 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
13212 elimination by swapping fld*.
13214 2017-02-22 Richard Biener <rguenther@suse.de>
13216 PR tree-optimization/79673
13217 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
13218 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
13219 irrelevant address-space qualifiers and avoiding a
13220 ADDR_SPACE_CONVERT_EXPR from fold_convert.
13222 2017-02-22 Richard Biener <rguenther@suse.de>
13224 PR tree-optimization/79666
13225 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
13226 to not symbolically negate if that may introduce undefined
13229 2017-02-22 Martin Liska <mliska@suse.cz>
13232 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
13233 * data-streamer-out.c (streamer_write_gcov_count_stream):
13235 * value-prof.c (stream_out_histogram_value): Make assert more
13236 precise based on type of counter.
13238 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
13241 * config/i386/i386.md (standard_x87sse_constant_load splitter):
13242 Use nonimmediate_operand instead of memory_operand for operand 1.
13243 (float-extend standard_x87sse_constant_load splitter): Ditto.
13245 2017-02-21 Jeff Law <law@redhat.com>
13247 PR tree-optimization/79621
13248 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
13249 blocks with edges to themselves.
13251 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13254 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
13255 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
13256 Use gimple_call_builtin_p.
13259 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
13260 on temporarily removed DEBUG_INSNs.
13262 PR tree-optimization/79649
13263 * tree-loop-distribution.c (classify_partition): Give up on
13264 non-generic address space loads/stores.
13266 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
13268 * doc/loop.texi (Loop manipulation): Remove nonexistent
13269 tree_ssa_loop_version from the documentation.
13270 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
13272 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13275 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
13276 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
13277 * config/rs6000/rs6000.c: Include except.h.
13278 (rs6000_expand_split_stack_prologue): Call
13279 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
13281 2017-02-21 Martin Jambor <mjambor@suse.cz>
13284 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
13285 have been analyzed.
13287 2017-02-21 Martin Jambor <mjambor@suse.cz>
13289 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
13290 for backward compatibility only.
13291 * doc/invoke.texi (Option Summary): Remove all references to
13292 -fipa-cp-alignment.
13294 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
13298 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13300 * lra-constraints.c (curr_insn_transform): Handle
13301 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13303 2017-02-21 Martin Liska <mliska@suse.cz>
13305 * config/i386/i386.opt: Replace -masm-dialect with -masm.
13307 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
13309 PR translation/79638
13310 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
13312 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
13315 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
13316 (arm_function_ok_for_sibcall): Return false for an indirect call by
13317 descriptor if all the argument registers are used.
13318 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
13319 alignment of the function.
13321 2017-02-21 Jakub Jelinek <jakub@redhat.com>
13323 PR tree-optimization/61441
13324 * simplify-rtx.c (simplify_const_unary_operation): For
13325 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
13326 the sNaN unmodified.
13328 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13330 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13331 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13332 instead of SYSTEM_HEADER_DIR.
13334 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
13335 Martin Liška <mliska@suse.cz>
13337 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
13338 Fix typos and grammar, use active voice, and clarify.
13340 2017-02-20 Marek Polacek <polacek@redhat.com>
13342 PR middle-end/79537
13343 * gimplify.c (gimplify_expr): Handle unused *&&L;.
13346 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
13348 2017-02-20 Jakub Jelinek <jakub@redhat.com>
13351 * config/i386/i386.c (ix86_expand_builtin): Handle
13352 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
13353 ix86_builtins_isa[fcode].isa as a requirement of those
13354 flags and any other flag in the bitmask.
13355 (ix86_init_mmx_sse_builtins): Use 0 instead of
13356 ~OPTION_MASK_ISA_64BIT as mask.
13357 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
13358 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
13359 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
13360 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
13362 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13365 * lra-constraints.c (split_reg): Check requested split mode
13366 is supported by the register.
13368 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13370 * lra-constraints.c (simplify_operand_subreg): Remove early
13373 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13376 * lra-constraints.c (curr_insn_transform): Tighten condition
13377 for converting SUBREG reloads from OP_OUT to OP_INOUT.
13379 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
13382 * lra-constraints.c (curr_insn_transform): Handle
13383 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
13385 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
13388 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
13390 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
13392 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
13395 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
13398 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13400 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
13403 2017-02-18 Jakub Jelinek <jakub@redhat.com>
13405 * final.c (last_columnnum, override_columnnum): New variables.
13406 (final_start_function): Set last_columnnum, pass it to begin_prologue
13407 hook and pass 0 to dwarf2out_begin_prologue.
13408 (final_scan_insn): Update override_columnnum. Pass last_columnnum
13409 to source_line debug hook.
13410 (notice_source_line): Compute last_columnnum and for debug_column_info
13411 return true on column changes.
13412 * debug.h (struct gcc_debug_hooks): Add column argument to
13413 source_line and begin_prologue hooks.
13414 (debug_nothing_int_charstar_int_bool): Remove prototype.
13415 (debug_nothing_int_int_charstar,
13416 debug_nothing_int_int_charstar_int_bool): New prototypes.
13417 (dwarf2out_begin_prologue): Add column argument.
13418 * debug.c (do_nothing_debug_hooks): Adjust source_line and
13419 begin_prologue hooks.
13420 (debug_nothing_int_charstar_int_bool): Remove.
13421 (debug_nothing_int_int_charstar,
13422 debug_nothing_int_int_charstar_int_bool): New functions.
13423 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
13424 through to dwarf2out_source_line.
13425 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
13426 (dwarf2out_source_line): Add column argument, emit it if requested.
13427 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
13429 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13430 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
13431 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
13432 through to dwarf2out_begin_prologue.
13433 (vmsdbgout_source_line): Add column argument, pass it through to
13434 dwarf2out_source_line.
13435 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
13436 dbxout_source_line caller.
13437 (dbxout_source_line): Add column argument.
13439 * common.opt (gno-column-info, gcolumn-info): New options.
13440 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
13441 (check_die): Also test for multiple DW_AT_decl_column attributes.
13442 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
13443 DW_AT_decl_column if requested.
13444 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
13446 (gen_variable_die): Likewise.
13447 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
13448 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
13451 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
13452 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
13453 (ix86_handle_option): Handle OPT_m3dnowa.
13454 * doc/invoke.texi (-m3dnowa): Document.
13455 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
13456 -m3dnowa instead of -m3dnow -march=athlon.
13459 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
13460 instead of gcc_assert for K, r and R code checks. Formatting fixes.
13462 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13465 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
13466 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
13467 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
13468 generator for vsx_xxpermdi_<mode>_be.
13469 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
13470 force big-endian semantics.
13471 (vsx_xxpermdi_<mode>_be): New define_expand with same
13472 implementation as previous version of vsx_xxpermdi_<mode>.
13474 2017-02-17 Jakub Jelinek <jakub@redhat.com>
13476 PR tree-optimization/79327
13477 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
13478 variable, its initialization and use.
13480 2017-02-17 Julia Koval <julia.koval@intel.com>
13482 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
13483 (OPTION_MASK_ISA_PKU_UNSET): New.
13484 (ix86_handle_option): Handle -mrdpid.
13485 * config/i386/cpuid.h (bit_RDPID): New.
13486 * config/i386/driver-i386.c (host_detect_local_cpu):
13487 Detect RDPID feature.
13488 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
13489 * config/i386/i386-c.c (ix86_target_macros_internal):
13491 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
13492 (ix86_valid_target_attribute_inner_p): Add "rdpid".
13493 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13494 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13495 * config/i386/i386.md (define_insn "rdpid"): New.
13496 * config/i386/i386.opt Add -mrdpid.
13497 * config/i386/immintrin.h (_rdpid_u32): New.
13499 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13501 PR rtl-optimization/79541
13502 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13503 instead of transforming it into USE.
13505 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13507 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13508 If HONOR_SNANS (SFmode) force the input to a register.
13509 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13510 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13511 an frsp or similar insn.
13513 2017-02-17 Martin Liska <mliska@suse.cz>
13515 PR rtl-optimization/79577
13516 * params.def (selsched-max-sched-times): Increase minimum to 1.
13518 2017-02-17 Martin Liska <mliska@suse.cz>
13520 PR rtl-optimization/79574
13521 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13523 2017-02-17 Martin Liska <mliska@suse.cz>
13525 PR tree-optimization/79529
13526 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13527 ssa_defined_default_def_p to handle cases which are implicitly
13529 * tree-ssa.c (ssa_defined_default_def_p): New function.
13530 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13531 which are implicitly defined.
13532 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13534 2017-02-17 Richard Biener <rguenther@suse.de>
13536 PR middle-end/79576
13537 * params.def (max-ssa-name-query-depth): Limit to 10.
13539 2017-02-17 Richard Biener <rguenther@suse.de>
13541 PR tree-optimization/79552
13542 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13545 2017-02-17 Richard Biener <rguenther@suse.de>
13548 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13550 2017-02-17 Marek Polacek <polacek@redhat.com>
13552 PR middle-end/79536
13553 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13554 (fold_negate_expr): New wrapper.
13556 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13558 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13559 Correct terminology and de-emphasize pre-standard behavior.
13561 2017-02-16 Alan Modra <amodra@gmail.com>
13563 PR rtl-optimization/79286
13564 * ira.c (def_dominates_uses): New function.
13565 (update_equiv_regs): Don't create an equivalence for insns that
13566 may trap where the register def does not dominate the use.
13568 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13570 PR rtl-optimization/78127
13571 * lra.c (lra): Call lra_eliminate before finish the loop after
13574 2017-02-16 Richard Biener <rguenther@suse.de>
13576 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13578 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13579 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13580 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13581 (isl_val_int_from_wi): New function.
13582 (extract_affine_gmp): Rename to ...
13583 (extract_affine_wi): ... this, take a widest_int.
13584 (extract_affine_int): Just wrap extract_affine_wi.
13585 (add_param_constraints): Use isl_val_int_from_wi.
13586 (add_loop_constraints): Likewise, and extract_affine_wi.
13588 2017-02-15 Jeff Law <law@redhat.com>
13590 PR middle-end/79521
13591 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13592 ira_init_register_move_cost_if_necessary.
13594 2017-02-15 Martin Sebor <msebor@redhat.com>
13596 PR middle-end/32003
13597 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13598 removed in a prior commit.
13600 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13602 PR tree-optimization/79347
13603 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13604 counters during peeling.
13606 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13608 * Makefile.in (site.exp): Remove "set ISLVER".
13610 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13613 * real.c (real_from_integer): Call real_convert even for decimal.
13615 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13618 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13620 2017-02-14 Andrew Pinski <apinski@cavium.com>
13622 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13623 cores and change the partno/implementer to be correct.
13624 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13625 the 'B" as the implementer.
13626 * config/aarch64/aarch64-tune.md: Regenerate.
13628 2017-02-14 Carl Love <cel@us.ibm.com>
13630 * config/rs6000/rs6000.c: Add case statement entry to make the
13631 xvcvuxdsp built-in argument unsigned.
13632 * config/rs6000/vsx.md: Fix the source and return operand types so they
13633 match the instruction definitions from the ISA document. Fix typo
13634 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13637 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13640 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13641 member early_clobber_alts.
13642 * lra-lives.c (reg_early_clobber_p): New.
13643 (process_bb_lives): Use it.
13644 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13645 (debug_operand_data): Initialize early_clobber_alts.
13646 (setup_operand_alternative): Set up early_clobber_alts.
13647 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13648 alternatives to new_insn_reg.
13649 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13651 (lra_update_insn_regno_info): Pass the new arg.
13653 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13655 PR middle-end/79505
13656 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13657 (new_oacc_loop_raw): Don't clear already cleared fields.
13660 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13661 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13662 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13664 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13667 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13669 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13672 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13673 the extra instruction to the right place to store 128-bit constant
13676 2017-02-14 Martin Sebor <msebor@redhat.com>
13678 PR middle-end/79448
13679 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13680 warning for strings of unknown length.
13682 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13684 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13686 2017-02-14 Jeff Law <law@redhat.com>
13689 * ira-costs.c (scan_one_insn): Initialize register move costs
13690 for pseudos seen in USE/CLOBBER insns.
13692 PR tree-optimization/79095
13693 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13694 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13695 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13696 if the operands are known to be not equal, then the resulting range
13698 (intersect_ranges): If the new range is ~[0,0] and the old range is
13699 wide, then prefer ~[0,0].
13700 * tree-vrp.c (overflow_comparison_p_1): New function.
13701 (overflow_comparison_p): New function.
13702 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13703 if NAME is used in an overflow test.
13704 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13705 overflow check that can be expressed as an equality test, then adjust
13706 ops to be that equality test.
13708 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13710 * config/s390/s390-builtin-types.def: Remove flags argument.
13711 * config/s390/s390.c (s390_init_builtins): Likewise.
13713 2017-02-14 Martin Liska <mliska@suse.cz>
13715 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13716 vector. Fix trailing white spaces.
13718 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13720 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13723 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13725 PR rtl-optimization/68664
13726 * config/arm/arm.c (arm_sched_can_speculate_insn):
13727 New function. Declare prototype.
13728 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13730 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13732 PR rtl-optimization/68664
13733 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13735 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13737 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13739 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13740 max skip bytes for function, loop and jump.
13742 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13744 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13745 ABS_EXPR for gimple dump.
13747 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13750 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13752 PR tree-optimization/79408
13753 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13754 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13755 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13756 also if rhs1 is INTEGER_CST.
13758 2017-02-14 Richard Biener <rguenther@suse.de>
13760 PR middle-end/79432
13761 * tree-into-ssa.c (insert_phi_nodes): When the function can
13762 have abnormal edges rewrite SSA names with broken use-def
13763 dominance out of SSA and register them for PHI insertion.
13765 2017-02-13 Martin Sebor <msebor@redhat.com>
13767 PR middle-end/79496
13768 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13769 clearing info.nowrite flag when snprintf size argument is a range.
13771 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13773 * cprop.c (cprop_jump): Add missing space in string literal.
13774 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13775 (get_constraint_for_component_ref): Likewise.
13776 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13777 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13778 * lra-constraints.c (process_alt_operands): Likewise.
13779 * ipa-inline.c (inline_small_functions): Likewise.
13780 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13781 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13782 * trans-mem.c (diagnose_tm_1_op): Likewise.
13783 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13784 (grid_parallel_clauses_gridifiable): Likewise.
13786 * config/nvptx/mkoffload.c (process): Add space in between
13789 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13790 "MOD4_SSE_REGS" and "ALL_REGS".
13792 * spellcheck.c (test_data): Add , in between "foo" and "food".
13794 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13797 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13798 boundary crossing check and subsequent code generation agree.
13800 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13802 * config/aarch64/aarch64.c (has_memory_op): Delete.
13803 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13806 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13808 PR rtl-optimization/79388
13809 PR rtl-optimization/79450
13810 * combine.c (distribute_notes): When removing TEM_INSN for which
13811 corresponding dest has last value recorded, invalidate that last
13814 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13816 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13817 of explicit '@'. Add missing assembly comment marker on branch costs
13820 2017-02-13 Nathan Sidwell <nathan@acm.org>
13822 * gengtype-lex.l (<in_struct>): Add '/'.
13824 2017-02-13 Martin Liska <mliska@suse.cz>
13827 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13829 2017-02-13 Richard Biener <rguenther@suse.de>
13831 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13833 * configure: Re-generate.
13834 * config.in: Likewise.
13835 * graphite-dependences.c: Simplify as if
13836 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13837 * graphite-isl-ast-to-gimple.c: Likewise.
13838 * graphite-optimize-isl.c: Likewise.
13839 * graphite-poly.c: Likewise.
13840 * graphite-sese-to-poly.c: Likewise.
13841 * graphite.h: Likewise.
13842 * toplev.c: Include isl/version.h and use isl_version () for
13843 printing the ISL version.
13844 * doc/install.texi: Update ISL requirement.
13846 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13848 * doc/standards.texi (Standards): Update reference to
13851 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13853 * doc/extend.texi (Named Address Spaces): sourceware.org now
13855 * doc/install.texi (Binaries): Ditto.
13858 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13860 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13861 standard terminology "stringize"/"stringizing" throughout.
13862 * doc/cppinternals.texi: Likewise.
13864 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13866 * doc/extend.texi: Fix some spelling mistakes and typos.
13867 * doc/invoke.texi: Likewise.
13869 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13872 * params.def (inline-min-speedup) Change from 10 to 8.
13874 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13876 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13879 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13882 * ipa-inline-analysis.c (get_minimal_bb): New function.
13883 (record_modified): Use it.
13884 (remap_edge_change_prob): Handle also ancestor functions.
13886 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13888 * doc/contrib.texi (Contributors): Remove broken link into
13889 the Mauve CVS repository.
13891 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13893 PR middle-end/79454
13894 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13895 result computation whenever lhs doesn't have vector mode, not
13896 just when it has BLKmode.
13898 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13900 * doc/makefile.texi (profiledbootstrap): Refer to the
13901 installation instructions only in textual form.
13903 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13906 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13908 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13910 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13911 (Specific): Update mingw-w64 reference.
13913 (Specific): Remove broken link to Renesas RX processor.
13915 2017-02-10 Richard Biener <rguenther@suse.de>
13917 * toplev.c (process_options): Do not mention obsolete graphite
13918 options when printing sorry message about missing graphite support.
13919 Mention -floop-nest-optimize.
13921 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13923 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13924 (vtst_p16): Likewise.
13925 (vtstq_p8): Likewise.
13926 (vtstq_p16): Likewise.
13928 (vtstq_p64): Likewise.
13929 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13930 (vset_lane_p64): New.
13931 (vsetq_lane_p64): New.
13933 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13935 PR tree-optimization/79411
13936 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13937 stmt operands are SSA_NAMEs used in abnormal phis.
13938 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13941 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13944 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13947 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13949 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13951 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13953 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13957 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13958 not arbitrary TREE_CONSTANT.
13961 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13962 "omp declare target link" attribute unless is_global_var.
13963 * omp-offload.c (find_link_var_op): Likewise.
13965 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13966 Chung-Lin Tang <cltang@codesourcery.com>
13968 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13970 (gimplify_adjust_omp_clauses): Don't delete TILE.
13971 (gimplify_omp_for): Deal with TILE.
13972 * internal-fn.c (expand_GOACC_TILE): New function.
13973 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13975 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13976 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13978 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13979 avoid DIV for outermost collapse var.
13980 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13981 Remove out of date comments, fix whitespace.
13982 * omp-general.c (omp_extract_for_data): Deal with tiling.
13983 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13984 adjust OLF_DIM_BASE value.
13985 (struct omp_for_data): Add tiling field.
13986 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13987 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13988 for auto loops. Remove default auto determining, moved to
13989 oacc_loop_fixed_partitions.
13990 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13991 stmts, add e_mask field.
13992 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13993 (oacc_thread_numbers): Use oacc_dim_call.
13994 (oacc_xform_tile): New.
13995 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13996 (finish_oacc_loop): Adjust for ifns vector.
13997 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13998 add case for GOACC_TILE fns.
13999 (oacc_loop_xform_loop): Delete.
14000 (oacc_loop_process): Iterate over call list directly, and add
14001 handling for GOACC_TILE fns.
14002 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
14004 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
14005 vector partitioning to outer loops. Assign 2 partitions to loops
14006 when available. Add TILE handling.
14007 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
14008 (execite_oacc_device_lower): Process GOACC_TILE fns,
14009 ignore unknown specs.
14010 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
14011 * tree.c (omp_clause_num_ops): Adjust TILE ops.
14012 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
14014 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
14016 * configure.ac (ACX_BUGURL): Update.
14017 * configure: Regenerate.
14019 2017-02-09 Richard Biener <rguenther@suse.de>
14021 PR tree-optimization/69823
14022 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
14023 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
14025 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14027 * config/arc/arc-c.def: Add __NPS400__ definition.
14028 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
14029 (TARGET_NPS400): Define.
14031 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
14033 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
14035 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
14036 pointer, arch_info.
14037 (arc_cpu_types): Fill the arch_info field with a pointer into the
14038 arc_arch_types table.
14039 (arc_selected_cpu): Declare.
14040 * config/arc/arc.c (arc_selected_cpu): Make global.
14041 (arc_selected_arch): Delete.
14042 (arc_base_cpu): Delete.
14043 (arc_override_options): Remove references to deleted variables,
14044 update access to arch information.
14045 (ARC_OPT): Update access to arch information.
14046 (ARC_OPTX): Likewise.
14047 * config/arc/arc.h (arc_base_cpu): Remove declaration.
14048 (TARGET_ARC600): Update access to arch information.
14049 (TARGET_ARC601): Likewise.
14050 (TARGET_ARC700): Likewise.
14051 (TARGET_EM): Likewise.
14052 (TARGET_HS): Likewise.
14053 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
14056 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
14059 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
14060 condition/operands for integer GE/LE/GEU/LEU operations.
14062 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
14064 PR translation/79397
14065 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
14068 2017-02-08 Martin Jambor <mjambor@suse.cz>
14071 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
14072 whether allocation happened.
14073 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
14074 nothing was allocated.
14076 2017-02-08 Jakub Jelinek <jakub@redhat.com>
14078 PR tree-optimization/79408
14079 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
14080 constant, but SSA_NAME with a known integer range, use the minimum
14081 of that range instead of op1 to determine if modulo can be replaced
14082 with its first operand.
14084 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14086 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
14088 2017-02-08 Richard Biener <rguenther@suse.de>
14090 PR tree-optimization/71824
14091 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14092 Check all loops contained in the merged region.
14094 2017-02-07 Andrew Pinski <apinski@cavium.com>
14096 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
14098 2017-02-07 Andrew Pinski <apinski@cavium.com>
14100 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
14101 (thunderxt88): Likewise.
14102 (thunderxt81): Disable LSE and change v8.1 to v8.
14103 (thunderxt83): Likewise.
14105 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14106 Richard Biener <rguenther@suse.de>
14108 PR middle-end/79399
14109 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
14110 type from int to size_t.
14111 * ira-costs.c (struct_costs_size): Change type from int to size_t.
14113 2017-02-07 Jakub Jelinek <jakub@redhat.com>
14115 PR rtl-optimization/79386
14116 * cprop.c (bypass_conditional_jumps): Initialize
14117 bypass_last_basic_block already before splitting bbs after
14118 unconditional traps...
14119 (bypass_conditional_jumps): ... rather than here.
14122 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
14123 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
14124 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
14125 fix -masm=intel patterns.
14127 2017-02-07 Richard Biener <rguenther@suse.de>
14129 PR tree-optimization/79256
14130 PR middle-end/79278
14131 * builtins.c (get_object_alignment_2): Use min_align_of_type
14132 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
14133 and ADJUST_FIELD_ALIGN.
14135 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
14137 * doc/tm.texi: Regenerate.
14138 * stor-layout.c (layout_decl): Adjust.
14139 (update_alignment_for_field): Likewise.
14140 (place_field): Likewise.
14141 (min_align_of_type): Likewise.
14142 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
14143 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
14144 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
14145 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
14146 * config/frv/frv.c (frv_adjust_field_align): Likewise.
14147 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
14148 * config/i386/i386.c (x86_field_alignment): Likewise.
14149 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14150 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
14151 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
14152 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14153 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
14154 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
14158 2017-01-30 Richard Biener <rguenther@suse.de>
14160 PR tree-optimization/79256
14161 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14162 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14165 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
14167 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
14168 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
14169 builtins to SImode and emit a zero-extend, if necessary.
14171 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14173 * docs/invoke.texi (RISC-V Options): Alphabetize.
14175 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14177 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
14180 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
14182 * config/riscv/riscv.c: New file.
14183 * gcc/common/config/riscv/riscv-common.c: Likewise.
14184 * config.gcc: Likewise.
14185 * config/riscv/constraints.md: Likewise.
14186 * config/riscv/elf.h: Likewise.
14187 * config/riscv/generic.md: Likewise.
14188 * config/riscv/linux.h: Likewise.
14189 * config/riscv/multilib-generator: Likewise.
14190 * config/riscv/peephole.md: Likewise.
14191 * config/riscv/pic.md: Likewise.
14192 * config/riscv/predicates.md: Likewise.
14193 * config/riscv/riscv-builtins.c: Likewise.
14194 * config/riscv/riscv-c.c: Likewise.
14195 * config/riscv/riscv-ftypes.def: Likewise.
14196 * config/riscv/riscv-modes.def: Likewise.
14197 * config/riscv/riscv-opts.h: Likewise.
14198 * config/riscv/riscv-protos.h: Likewise.
14199 * config/riscv/riscv.h: Likewise.
14200 * config/riscv/riscv.md: Likewise.
14201 * config/riscv/riscv.opt: Likewise.
14202 * config/riscv/sync.md: Likewise.
14203 * config/riscv/t-elf-multilib: Likewise.
14204 * config/riscv/t-linux: Likewise.
14205 * config/riscv/t-linux-multilib: Likewise.
14206 * config/riscv/t-riscv: Likewise.
14207 * configure.ac: Likewise.
14208 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
14209 Waterman as RISC-V maintainers.
14210 * doc/install.texi: Add RISC-V entries.
14211 * doc/invoke.texi: Add RISC-V options section.
14212 * doc/md.texi: Add RISC-V constraints section.
14213 * configure: Regenerated.
14215 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14218 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
14219 false values to be constant vectors with all 0 or all 1 bits set.
14220 (vcondu<mode><mode>): Likewise.
14221 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
14223 (fpmask_comparison_operator): Update comment.
14224 (vecint_comparison_operator): New predicate.
14225 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
14226 vector conditionals when the true and false values are constant
14227 vectors with all 0 bits or all 1 bits set.
14229 2017-02-06 Martin Sebor <msebor@redhat.com>
14231 PR tree-optimization/79376
14232 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
14234 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
14236 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
14237 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
14238 to simplify split condition.
14240 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14242 * omp-expand.c (oxpand_omp_atomic_fetch_op,
14243 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
14246 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
14248 PR rtl-optimization/68664
14249 * target.def (can_speculate_insn): New hook.
14250 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
14251 * doc/tm.texi: Regenerate.
14252 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
14253 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
14254 (rs6000_sched_can_speculate_insn): New function.
14256 2017-02-06 Jakub Jelinek <jakub@redhat.com>
14258 PR tree-optimization/79284
14259 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
14260 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
14261 vectorizable_mask_load_store, vectorizable_operation,
14262 vect_is_simple_cond, get_same_sized_vectype): Use it instead
14263 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
14264 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
14265 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
14266 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14267 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
14268 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
14269 is_gimple_assign (stmt). Replace another such test with
14270 is_gimple_assign (stmt).
14272 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14275 * config/avr/avr.c (rtl-iter.h): Include it.
14276 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
14277 (avr_legitimate_combined_insn): ...and implementation.
14279 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
14281 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
14282 * config/s390/s390.c (s390_const_operand_ok)
14283 (s390_canonicalize_comparison, s390_extract_part)
14284 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
14285 (s390_contiguous_bitmask_p, s390_rtx_costs)
14286 (legitimize_pic_address): Likewise.
14287 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
14288 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
14289 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
14290 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
14291 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
14293 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
14295 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
14296 REGNO($0) == REGNO($1).
14298 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14300 * config/s390/linux.h(SIZE_TYPE): Add comment.
14302 2017-02-06 Julian Brown <julian@codesourcery.com>
14303 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14304 Virendra Pathak <virendra.pathak@broadcom.com>
14306 * config/aarch64/aarch64-cores.def: Change the scheduler
14308 * config/aarch64/aarch64.md: Include thunderx2t99.md.
14309 * config/aarch64/thunderx2t99.md: New file.
14311 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14313 * doc/standards.texi (Go Language): Update link to language
14316 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14318 * tree-eh.c (lower_resx): Sanitize profile.
14319 (cleanup_empty_eh_move_lp): Likewise.
14321 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
14324 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
14326 * cfgloopmanip.h (loop_version): Update prototype.
14327 * modulo-sched.c (sms_schedule): Update call of loop_version.
14328 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
14329 * tree-parloops.c (gen_parallel_loop): Likewise.
14330 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
14331 * tree-ssa-loop-split.c (split_loop): Likewise.
14332 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
14333 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
14335 2017-02-05 Martin Liska <mliska@suse.cz>
14338 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
14340 (print_operand_address): Initialize a struct to zero.
14342 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14344 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
14345 garbage collector only in textual form.
14347 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
14349 * doc/extend.texi (x86 specific memory model extensions for
14350 transactional memory): Simplify a phrase.
14352 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
14355 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
14356 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
14357 (atomic_storedi_1): Likewise.
14359 2017-02-04 Jakub Jelinek <jakub@redhat.com>
14361 PR tree-optimization/79338
14362 * tree-parloops.c (gather_scalar_reductions): Don't call
14363 vect_analyze_loop_form for loop->inner before destroying loop's
14366 2017-02-03 Martin Sebor <msebor@redhat.com>
14368 PR tree-optimization/79327
14369 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
14370 when precision has resulted in leading zeros.
14371 (format_integer): Adjust the likely counter to assume an unknown
14372 argument that may be zero is non-zero.
14374 2017-02-03 Jason Merrill <jason@redhat.com>
14377 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
14378 avoid copying non-taken branch.
14380 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14382 PR tree-optimization/79340
14383 * tree-vect-loop.c (vectorizable_reduction): Release
14384 vec_defs elements after safe_splicing them into other vectors.
14387 PR tree-optimization/79327
14388 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
14389 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
14391 (format_integer): Use wide_int_to_tree instead of build_int_cst
14392 + to_?hwi. If argmin is NULL, just set argmin and argmax to
14393 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
14394 of shortest and longest sequence.
14396 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
14398 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
14399 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
14401 2017-02-03 Walter Lee <walt@tilera.com>
14404 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
14405 after initial stackframe link reg save.
14406 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
14408 2017-02-03 Jakub Jelinek <jakub@redhat.com>
14411 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
14412 wu for stxssp alternative.
14414 2017-02-03 Martin Sebor <msebor@redhat.com>
14416 PR tree-optimization/79352
14417 * gimple-fold.c (get_range_strlen): Add argument.
14418 (get_range_strlen): Change return type to bool.
14419 (get_maxval_strlen): Pass in a dummy argument.
14420 * gimple-fold.h (get_range_strlen): Change return type to bool.
14421 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
14422 * tree.h (array_at_struct_end_p): Add argument.
14423 * tree.c (array_at_struct_end_p): Handle it.
14425 2017-02-03 Martin Liska <mliska@suse.cz>
14428 * multiple_target.c (create_dispatcher_calls): Redirect edge
14429 from a caller of a dispatcher.
14430 (expand_target_clones): Make the clones local.
14431 (ipa_target_clone): Do both target clones and resolvers.
14432 (ipa_dispatcher_calls): Remove the pass.
14433 (pass_dispatcher_calls::gate): Likewise.
14434 (make_pass_dispatcher_calls): Likewise.
14435 * passes.def (pass_target_clone): Put as very first IPA early
14438 2017-02-03 Martin Liska <mliska@suse.cz>
14440 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
14441 in case of a function with ifunc attribute.
14443 2017-02-03 Martin Liska <mliska@suse.cz>
14445 * cgraph.c (cgraph_node::dump): Dump function version info.
14446 * symtab.c (symtab_node::dump_base): Add missing new line.
14448 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14450 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
14451 (ifcombine_ifandif): Use it.
14453 2017-02-03 Martin Liska <mliska@suse.cz>
14455 * doc/invoke.texi: Document default value for
14456 use-after-scope-direct-emission-threshold.
14458 2017-02-03 Martin Liska <mliska@suse.cz>
14460 PR tree-optimization/79339
14461 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
14462 (format_floating): Likewise.
14464 2017-02-03 Martin Liska <mliska@suse.cz>
14467 * ipa-prop.c (ipa_node_params_t::insert): Remove current
14469 (ipa_node_params_t::remove): Likewise.
14470 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
14471 initialization from removed ipa_node_params_t::insert.
14472 (ipa_node_params::~ipa_node_params): Move from removed
14473 ipa_node_params_t::release.
14474 * symbol-summary.h (symbol_summary::m_released): New member.
14475 Do not release a summary twice. Do not allow to call finalizer
14476 for types of a summary that live in GGC memory.
14478 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
14480 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
14483 2017-02-02 Martin Sebor <msebor@redhat.com>
14485 PR middle-end/79275
14486 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
14487 (format_string): Tighten up the range of output for non-constant
14488 strings and correct the expected range for wide non-constant strings.
14490 2017-02-02 Martin Sebor <msebor@redhat.com>
14492 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14494 PR middle-end/32003
14495 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14497 (-fdump-tree-@var): Add to index and document how to come up
14498 with pass-specific option and dump file names.
14499 (-fdump-passes): Clarify where to look for output.
14501 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14503 PR middle-end/77445
14504 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14505 statistics of the analyzed path; allow threading for speed when
14506 any of BBs along the path are optimized for speed.
14508 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14510 PR middle-end/78468
14511 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14512 settings of the virtual registers.
14515 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14517 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14518 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14521 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14523 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14524 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14526 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14528 * config/s390/s390.md: Add missing comments with the expanded
14530 * config/s390/vector.md: Likewise.
14531 * config/s390/vx-builtins.md: Likewise.
14533 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14536 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14537 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14538 conditions on a single line.
14540 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14542 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14543 __S390_VX__ to __VX__.
14545 2017-02-01 Andrew Pinski <apinski@cavium.com>
14547 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14548 stmt_info to record_stmt_cost.
14549 (vect_get_known_peeling_cost): Pass stmt_info if known to
14551 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14552 cpu_vector_cost field into
14553 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14554 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14555 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14556 splitting of scalar_stmt_cost and vec_stmt_cost.
14557 (thunderx_vector_cost): Likewise.
14558 (cortexa57_vector_cost): LIkewise.
14559 (exynosm1_vector_cost): Likewise.
14560 (xgene1_vector_cost): Likewise.
14561 (thunderx2t99_vector_cost): Improve after the splitting of the two
14563 (aarch64_builtin_vectorization_cost): Update for the splitting of
14564 scalar_stmt_cost and vec_stmt_cost.
14566 2017-02-01 Torvald Riegel <triegel@redhat.com>
14567 Richard Henderson <rth@redhat.com>
14569 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14570 conditional on existance of a fast atomic load.
14571 * optabs-query.c (can_atomic_load_p): New function.
14572 * optabs-query.h (can_atomic_load_p): Declare it.
14573 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14574 no fast atomic load is available for the particular size of access.
14575 (expand_atomic_compare_and_swap): Likewise.
14576 (expand_atomic_load): Likewise.
14577 (expand_atomic_store): Likewise.
14578 (expand_atomic_fetch_op): Likewise.
14579 * testsuite/lib/target-supports.exp
14580 (check_effective_target_sync_int_128): Remove x86 because it provides
14581 no fast atomic load.
14582 (check_effective_target_sync_int_128_runtime): Likewise.
14584 2017-02-01 Richard Biener <rguenther@suse.de>
14586 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14587 (graphite_transform_loops): Provide opt-info for optimized nests.
14588 * tree-parloop.c (parallelize_loops): Provide opt-info for
14589 parallelized loops.
14591 2017-02-01 Richard Biener <rguenther@suse.de>
14593 PR middle-end/79315
14594 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14595 was not set before.
14597 2017-02-01 Richard Biener <rguenther@suse.de>
14599 PR tree-optimization/71824
14600 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14601 Verify the loops are valid in the merged SESE region.
14602 (scop_detection::can_represent_loop_1): Check analyzing the
14603 evolution of the number of iterations in the region succeeds.
14605 2017-01-31 Ian Lance Taylor <iant@golang.org>
14607 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14608 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14610 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14612 PR preprocessor/79210
14613 * input.c (get_substring_ranges_for_loc): Replace line_width
14614 assertion with error-handling.
14616 2017-01-31 Richard Biener <rguenther@suse.de>
14618 PR tree-optimization/77318
14619 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14620 (create_pw_aff_from_tree): Take loop parameter.
14621 (add_condition_to_pbb): Pass loop of the condition to
14622 create_pw_aff_from_tree.
14624 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14626 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14627 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14629 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14633 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14635 (convert_int_to_float128): Likewise.
14636 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14637 (convert_int_to_float128): Likewise.
14638 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14639 (UNSPEC_IEEE128_CONVERT): Likewise.
14640 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14641 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14642 Use local variables for IBM extended format.
14643 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14644 (fix_trunc<mode>si2_fprs): Likewise.
14645 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14646 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14647 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14648 to know that we can now have integers of all sizes in vector
14650 (fix<uns>_<mode>di2_hw): Likewise.
14651 (float<uns>_<mode>si2_hw): Likewise.
14652 (fix_<mode>si2_hw): Likewise.
14653 (fixuns_<mode>si2_hw): Likewise.
14654 (float<uns>_<mode>di2_hw): Likewise.
14655 (float_<mode>di2_hw): Likewise.
14656 (float_<mode>si2_hw): Likewise.
14657 (floatuns_<mode>di2_hw): Likewise.
14658 (floatuns_<mode>si2_hw): Likewise.
14659 (xscvqp<su>wz_<mode>): Delete, no longer used.
14660 (xscvqp<su>dz_<mode>): Likewise.
14661 (xscv<su>dqp_<mode>): Likewise.
14662 (ieee128_mfvsrd_64bit): Likewise.
14663 (ieee128_mfvsrd_32bit): Likewise.
14664 (ieee128_mfvsrwz): Likewise.
14665 (ieee128_mtvsrw): Likewise.
14666 (ieee128_mtvsrd_64bit): Likewise.
14667 (ieee128_mtvsrd_32bit): Likewise.
14669 2017-01-31 Martin Liska <mliska@suse.cz>
14672 * ipa-prop.c (ipa_free_all_node_params): Call release method
14673 instead of ~sumbol_summary to not to trigger double times
14676 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14678 PR tree-optimization/71691
14679 * bitmap.h (class auto_bitmap): New.
14680 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14681 is_maybe_undefined instead of ssa_undefined_value_p.
14683 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14685 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14686 __S390_ARCH_LEVEL__ to __ARCH__.
14688 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14690 PR tree-optimization/79267
14691 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14692 if should_remove_lhs_p is true.
14694 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14697 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14698 (add_alignment_attribute): New.
14699 (base_type_die): Add alignment attribute.
14700 (subrange_type_die): Likewise.
14701 (modified_type_die): Likewise.
14702 (gen_array_type_die): Likewise.
14703 (gen_descr_array_type_die: Likewise.
14704 (gen_enumeration_type_die): Likewise.
14705 (gen_subprogram_die): Likewise.
14706 (gen_variable_die): Likewise.
14707 (gen_field_die): Likewise.
14708 (gen_ptr_to_mbr_type_die): Likewise.
14709 (gen_struct_or_union_type_die): Likewise.
14710 (gen_subroutine_type_die): Likewise.
14711 (gen_typedef_die): Likewise.
14712 (base_type_cmp): Compare alignment attribute.
14714 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14717 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14718 (setb_unsigned) New pattern for setb with CCUNS.
14719 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14720 subfc./subfe sequence to avoid overflow problems. Generate a
14721 shorter sequence with cmpld/setb for power9.
14722 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14723 for generating subfc. instruction.
14724 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14725 now uses this instruction.
14727 2017-01-30 Ian Lance Taylor <iant@google.com>
14730 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14731 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14733 2017-01-30 Martin Sebor <msebor@redhat.com>
14735 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14736 Move constant to the right of a relational operator.
14737 (get_mpfr_format_length, format_character, format_string): Ditto.
14738 (should_warn_p, maybe_warn): Same.
14740 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14742 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14745 * asan.c (get_translation_unit_decl): Remove function.
14746 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14748 2017-01-30 Martin Liska <mliska@suse.cz>
14750 PR gcov-profile/79259
14751 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14752 -fprofile-generate.
14754 2017-01-30 Martin Liska <mliska@suse.cz>
14757 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14758 Initialize variables with NULL value.
14760 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14763 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14765 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14767 2017-01-30 Richard Biener <rguenther@suse.de>
14769 PR tree-optimization/79276
14770 * tree-vrp.c (process_assert_insertions): Properly adjust common
14771 when removing a duplicate.
14773 * gcc.dg/torture/pr79276.c: New testcase.
14775 2017-01-30 Richard Biener <rguenther@suse.de>
14777 PR tree-optimization/79256
14778 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14779 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14781 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14783 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14786 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14787 ("*r<noxa>sbg_<mode>_sll_bitmask")
14788 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14789 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14790 Use contiguous_bitmask_nowrap_operand.
14792 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14795 * config/rs6000/altivec.h (vec_xl): Revise #define.
14796 (vec_xst): Likewise.
14798 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14800 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14802 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14804 PR rtl-optimization/79194
14805 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14806 traps before call to bypass_conditional_jumps.
14808 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14810 PR tree-optimization/71374
14811 * lra-constraints.c (check_conflict_input_operands): New.
14812 (match_reload): Use it.
14814 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14817 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14818 account to calculate conflict_set.
14820 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14822 PR rtl-optimization/78559
14823 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14824 other_insn in combine.
14826 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14828 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14829 uint16_type_node for BT_UINT16.
14831 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14833 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14834 "RTL Tests" to menu.
14835 (GIMPLE Tests): New node.
14836 (RTL Tests): New node.
14838 2017-01-27 Richard Biener <rguenther@suse.de>
14840 PR tree-optimization/79245
14841 * tree-loop-distribution.c (distribute_loop): Apply cost
14842 modeling also to detected patterns.
14844 2017-01-27 Richard Biener <rguenther@suse.de>
14846 PR tree-optimization/71433
14847 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14848 (compare_assert_loc): New function.
14849 (process_assert_insertions): Sort and optimize assert locations
14850 to remove duplicates and push down identical assertions on
14851 edges to their destination block.
14853 2017-01-27 Richard Biener <rguenther@suse.de>
14855 PR tree-optimization/79244
14856 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14857 out SSA names even if abnormal.
14859 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14861 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14862 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14863 instead of MPFR_RNDN.
14865 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14868 * arm.c (arm_option_override): Don't call build_target_option_node
14869 until after doing all option overrides.
14870 (arm_valid_target_attribute_tree): Likewise.
14872 2017-01-27 Martin Liska <mliska@suse.cz>
14874 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14875 for {cd}tors and C++ {cd}tors.
14877 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14879 * config/s390/s390.md ("*setmem_long_and")
14880 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14882 2017-01-26 Martin Sebor <msebor@redhat.com>
14884 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14887 2017-01-26 Martin Sebor <msebor@redhat.com>
14889 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14890 HAVE_DFmode before using XFmode or DFmode.
14891 (parse_directive): Avoid using the z length modifier to avoid
14892 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14894 PR middle-end/78703
14895 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14896 to accept adjustment as an array.
14897 (get_int_range): New function.
14898 (struct directive): Make width and prec arrays.
14899 (directive::set_width, directive::set_precision): Call get_int_range.
14900 (format_integer, format_floating): Handle width and precision ranges.
14901 (format_string, parse_directive): Same.
14903 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14906 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14907 comdat_type_p set, just clone them, but keep the children in the
14911 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14912 which have direct callers with -fvar-tracking-assignments enabled
14914 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14915 inside of type units.
14917 2017-01-26 Martin Sebor <msebor@redhat.com>
14919 PR middle-end/78703
14920 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14922 (struct format_result): Replace number_chars, number_chars_min,
14923 and number_chars_max with a single member of struct result_range.
14925 (format_result::operator+=): Adjust.
14926 (struct fmtresult): Remove bounded. Handle likely and unlikely
14928 (fmtresult::adjust_for_width_or_precision): New function.
14929 (fmtresult:type_max_digits): New function.
14930 (bytes_remaining): Handle likely and unlikely counters.
14931 (min_bytes_remaining): Remove.
14932 (format_percent): Simplify.
14933 (format_integer, format_floating): Set likely and unlikely counters.
14934 (get_string_length, format_character, format_string): Same.
14935 (format_plain, should_warn_p): New function.
14936 (maybe_warn): Call should_warn_p. Update diagnostic messages
14937 and handle those for all directives, including plain strings.
14938 (format_directive): Handle likely and unlikely counters.
14939 Remove unnecessary quoting from diagnostics. Add an informational
14941 (add_bytes): Remove.
14942 (pass_sprintf_length::compute_format_length): Simplify.
14943 (try_substitute_return_value): Handle likely and unlikely counters.
14945 2017-01-26 Carl Love <cel@us.ibm.com>
14947 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14948 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14950 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14953 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14954 endianess for subregs into account.
14955 * lra-constraints.c (lra_constraints): Do risky transformations
14956 always on the first iteration.
14957 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14958 last_call_used_reg_set.
14959 (process_bb_lives): Define and use last_call_used_reg_set.
14960 * lra.c (lra): Always continue after lra_constraints on the first
14963 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14965 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14967 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14969 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14971 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14972 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14973 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14974 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14975 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14976 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14977 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14978 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14979 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14981 2017-01-26 Marek Polacek <polacek@redhat.com>
14984 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14985 for the third operand.
14987 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14989 PR middle-end/79236
14990 * omp-low.c (struct omp_context): Add simt_stmt field.
14991 (scan_omp_for): Return omp_context *.
14992 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14993 context to the _simt_ SIMD stmt.
14994 (lower_omp_for): For combined SIMD with sibling _simt_
14995 SIMD, make sure to use the same decls in _looptemp_
14996 clauses as in the sibling.
14998 2017-01-26 David Sherwood <david.sherwood@arm.com>
15000 PR middle-end/79212
15001 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
15004 2017-01-26 Jakub Jelinek <jakub@redhat.com>
15007 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
15008 emit fld b; fld a; if possible.
15010 * brig-builtins.def: Update copyright years.
15011 * config/arm/arm_acle_builtins.def: Update copyright years.
15013 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15016 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
15017 constraint instead of o for the stxsd instruction.
15019 2017-01-25 Carl Love <cel@us.ibm.com>
15021 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
15022 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
15024 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
15026 * doc/invoke.texi (C++ Dialect Options): Fix typo.
15028 2017-01-25 Richard Biener <rguenther@suse.de>
15030 PR tree-optimization/69264
15031 * target.def (vector_alignment_reachable): Improve documentation.
15032 * doc/tm.texi: Regenerate.
15033 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
15035 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
15036 earlier changes with respect to TYPE_USER_ALIGN.
15037 (vector_alignment_reachable_p): Likewise. Improve dumping.
15039 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15042 * config/arm/arm.md (xordi3): Force constant operand into a register
15045 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15047 * doc/invoke.texi (-fstore-merging): Correct default optimization
15048 levels at which it is enabled.
15049 (-O): Move -fstore-merging from list to...
15052 2017-01-25 Richard Biener <rguenther@suse.de>
15055 * omp-expand.c: Include debug.h.
15056 (expand_omp_taskreg): Make sure to generate early debug before
15057 outlining anything from a function.
15058 (expand_omp_target): Likewise.
15059 (grid_expand_target_grid_body): Likewise.
15061 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
15064 * asan.c (get_translation_unit_decl): New function.
15065 (asan_add_global): Extract modules file name from globals
15066 TRANSLATION_UNIT_DECL name.
15068 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
15071 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
15072 for long calls with APCS frame and VFP.
15074 2017-01-24 David Malcolm <dmalcolm@redhat.com>
15076 * cfg.c (original_copy_tables_initialized_p): New function.
15077 * cfg.h (original_copy_tables_initialized_p): New decl.
15078 * cfgrtl.c (relink_block_chain): Guard the call to
15079 free_original_copy_tables with a call to
15080 original_copy_tables_initialized_p.
15081 * cgraph.h (symtab_node::native_rtl_p): New decl.
15082 * cgraphunit.c (symtab_node::native_rtl_p): New function.
15083 (symtab_node::needed_p): Don't assert for early assembly output
15084 for __RTL functions.
15085 (cgraph_node::finalize_function): Set "force_output" for __RTL
15087 (cgraph_node::analyze): Bail out early for __RTL functions.
15088 (analyze_functions): Update assertion to support __RTL functions.
15089 (cgraph_node::expand): Bail out early for __RTL functions.
15090 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
15092 * function.h (struct function): Update comment for field
15094 * gimple-expr.c: Include "tree-pass.h".
15095 (gimple_has_body_p): Return false for __RTL functions.
15096 * Makefile.in (OBJS): Add run-rtl-passes.o.
15097 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
15099 (gcc::pass_manager::get_clean_slate): New accessor.
15100 * passes.c: Include "insn-addr.h".
15101 (should_skip_pass_p): Add logging. Update logic for running
15102 "expand" to be compatible with both __GIMPLE and __RTL. Guard
15103 property-provider override so it is only done for gimple passes.
15105 (skip_pass): New function.
15106 (execute_one_pass): Call skip_pass when skipping passes.
15107 * read-md.c (md_reader::read_char): Support filtering
15108 the input to a subset of line numbers.
15109 (md_reader::md_reader): Initialize fields
15110 m_first_line and m_last_line.
15111 (md_reader::read_file_fragment): New function.
15112 * read-md.h (md_reader::read_file_fragment): New decl.
15113 (md_reader::m_first_line): New field.
15114 (md_reader::m_last_line): New field.
15115 * read-rtl-function.c (function_reader::create_function): Only
15116 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
15117 curr_properties. Set DECL_INITIAL to a dummy block.
15118 (read_rtl_function_body_from_file_range): New function.
15119 * read-rtl-function.h (read_rtl_function_body_from_file_range):
15121 * run-rtl-passes.c: New file.
15122 * run-rtl-passes.h: New file.
15124 2017-01-24 Jeff Law <law@redhat.com>
15126 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
15129 2017-01-24 Bin Cheng <bin.cheng@arm.com>
15131 PR tree-optimization/79159
15132 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
15133 (record_nonwrapping_iv): Improve boundary using above function if no
15134 value range information.
15136 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
15137 Martin Jambor <mjambor@suse.cz>
15139 * brig-builtins.def: New file.
15140 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
15141 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
15142 (DEF_HSAIL_SAT_BUILTIN): Likewise.
15143 (DEF_HSAIL_INTR_BUILTIN): Likewise.
15144 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
15145 * builtin-types.def (BT_INT8): New.
15146 (BT_INT16): Likewise.
15147 (BT_UINT8): Likewise.
15148 (BT_UINT16): Likewise.
15149 (BT_FN_ULONG): Likewise.
15150 (BT_FN_UINT_INT): Likewise.
15151 (BT_FN_UINT_ULONG): Likewise.
15152 (BT_FN_UINT_LONG): Likewise.
15153 (BT_FN_UINT_PTR): Likewise.
15154 (BT_FN_ULONG_PTR): Likewise.
15155 (BT_FN_INT8_FLOAT): Likewise.
15156 (BT_FN_INT16_FLOAT): Likewise.
15157 (BT_FN_UINT32_FLOAT): Likewise.
15158 (BT_FN_UINT16_FLOAT): Likewise.
15159 (BT_FN_UINT8_FLOAT): Likewise.
15160 (BT_FN_UINT64_FLOAT): Likewise.
15161 (BT_FN_UINT16_UINT32): Likewise.
15162 (BT_FN_UINT32_UINT16): Likewise.
15163 (BT_FN_UINT16_UINT16_UINT16): Likewise.
15164 (BT_FN_INT_PTR_INT): Likewise.
15165 (BT_FN_UINT_PTR_UINT): Likewise.
15166 (BT_FN_LONG_PTR_LONG): Likewise.
15167 (BT_FN_ULONG_PTR_ULONG): Likewise.
15168 (BT_FN_VOID_UINT64_UINT64): Likewise.
15169 (BT_FN_UINT8_UINT8_UINT8): Likewise.
15170 (BT_FN_INT8_INT8_INT8): Likewise.
15171 (BT_FN_INT16_INT16_INT16): Likewise.
15172 (BT_FN_INT_INT_INT): Likewise.
15173 (BT_FN_UINT_FLOAT_UINT): Likewise.
15174 (BT_FN_FLOAT_UINT_UINT): Likewise.
15175 (BT_FN_ULONG_UINT_UINT): Likewise.
15176 (BT_FN_ULONG_UINT_PTR): Likewise.
15177 (BT_FN_ULONG_ULONG_ULONG): Likewise.
15178 (BT_FN_UINT_UINT_UINT): Likewise.
15179 (BT_FN_VOID_UINT_PTR): Likewise.
15180 (BT_FN_UINT_UINT_PTR: Likewise.
15181 (BT_FN_UINT32_UINT64_PTR): Likewise.
15182 (BT_FN_INT_INT_UINT_UINT): Likewise.
15183 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
15184 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
15185 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
15186 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
15187 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
15188 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
15189 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
15190 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
15191 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
15192 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
15193 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
15194 * doc/frontends.texi: List BRIG FE.
15195 * doc/install.texi (Testing): Add BRIG tesring requirements.
15196 * doc/invoke.texi (Overall Options): Mention BRIG.
15197 * doc/standards.texi (Standards): Doucment BRIG HSA version.
15199 2017-01-24 Richard Biener <rguenther@suse.de>
15201 PR translation/79208
15202 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
15204 2017-01-24 Martin Jambor <mjambor@suse.cz>
15207 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
15208 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
15209 and known_contexts.
15211 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
15213 PR middle-end/79123
15214 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
15215 casts from signed to unsigned really don't have a range.
15217 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
15219 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
15220 GMP_RNDx for compatiblity.
15222 2017-01-24 Martin Liska <mliska@suse.cz>
15225 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
15226 that would prevent us to call alloca with -1 as argument.
15228 2017-01-24 Jakub Jelinek <jakub@redhat.com>
15230 * dwarf2out.c (output_compilation_unit_header, output_file_names):
15231 Avoid -Wformat-security warning.
15233 2017-01-23 Andrew Pinski <apinski@cavium.com>
15235 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
15238 2017-01-23 Martin Sebor <msebor@redhat.com>
15240 PR middle-end/78703
15241 * gimple-ssa-sprintf.c (warn_level): New global.
15242 (format_integer): Use it here and throughout the rest of the file.
15243 Use the same switch to compute sign as base.
15244 (maybe_warn): New function.
15245 (format_directive): Factor out warnings into maybe_warn.
15246 Add debugging output. Use warn_level.
15247 (add_bytes): Use warn_level.
15248 (pass_sprintf_length::compute_format_length): Add debugging output.
15249 (try_substitute_return_value): Same.
15250 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
15252 PR middle-end/78703
15253 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
15254 (struct fmtresult, format_integer, format_floating): Adjust.
15255 (fmtresult::fmtresult): Set max correctly in two argument ctor.
15256 (get_string_length, format_string,format_directive): Same.
15257 (pass_sprintf_length::compute_format_length): Same.
15258 (try_substitute_return_value): Simplify slightly.
15260 PR middle-end/78703
15261 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
15262 (fmtresult::operator+=): Outlined.
15263 (struct fmtresult): Add ctors.
15264 (struct conversion_spec): Rename...
15265 (struct directive): ...to this. Add and remove data members.
15266 (directive::set_width, directive::set_precision): New functions.
15267 (format_percent): Use fmtresult ctor.
15268 (get_width_and_precision): Remove.
15269 (format_integer): Make naming changes. Avoid computing width and
15271 (format_floating): Same. Adjust indentation.
15272 (format_character, format_none): New functions.
15273 (format_string): Moved character handling to format_character.
15274 (format_directive): Remove arguments, change return type.
15275 (parse_directive): New function.
15276 (pass_sprintf_length::compute_format_length): Move directive
15277 parsing to parse_directive.
15279 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15281 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
15282 (assign_assembler_name_if_needed): ... this.
15283 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
15284 (assign_assembler_name_if_needed): ... this.
15285 (free_lang_data_in_cgraph): Adjust callers.
15286 * cgraphunit.c (cgraph_node::analyze): Likewise.
15287 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
15290 2017-01-23 Richard Biener <rguenther@suse.de>
15292 PR tree-optimization/79088
15293 PR tree-optimization/79188
15294 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
15295 resetting loop bounds after last path deletion. Reset loop
15296 bounds of the target loop, make code match the comments.
15297 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
15298 Make sure loops need no fixups.
15300 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15302 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
15303 exponent support with double type for first argument.
15304 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
15305 type returned by __builtin_vec_extract_sig,
15306 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
15307 functions from "vector int" to "vector unsigned int" or from
15308 "vector long long int" to "vector unsigned long long int".
15309 Changed type returned by __builtin_vec_extract_exp,
15310 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
15311 functions from "vector int" to "vector unsigned int" or from
15312 "vector long long int" to "vector unsigned long long int".
15313 Changed return type of __builtin_vec_test_data_class,
15314 __builtin_vec_test_data_class_sp, and
15315 __builtin_vec_test_data_class_dp from "vector int" to
15316 "vector bool int" or from "vector long long int" to "vector bool
15317 long long int" and changed second argument type from "unsigned
15318 int" to "int". Added new overloaded function forms "vector float
15319 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
15320 "vector float __builtin_vec_insert_exp_sp (vector float, vector
15321 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
15322 double, vector unsigned long long int)" and "vector double
15323 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
15324 long int)". Changed return type of
15325 __builtin_scalar_test_data_class and
15326 __builtin_scalar_test_data_class_sp and
15327 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
15328 int" and changed second argument from "unsigned int" to "int".
15329 Changed type returned by __builtin_scalar_test_neg,
15330 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
15331 from "int" to "bool int". Added new overloaded function form
15332 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
15333 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
15334 exponent double-precision with floating point first argument.
15335 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
15336 documentation of scalar_test_data_class, scalar_test_neg,
15337 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
15338 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
15339 vec_test_data_class built-in functions to reflect refinements in
15340 their type signatures.
15342 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
15344 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
15346 (aarch64_elf_asm_destructor): Likewise.
15348 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
15350 PR rtl-optimization/78634
15351 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
15352 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
15353 * ifcvt.c (noce_try_cmove): Add missing cost check.
15355 PR rtl-optimization/71724
15356 * combine.c (if_then_else_cond): Look for situations where it is
15357 beneficial to undo the work of one of the recursive calls.
15359 2017-01-23 Bin Cheng <bin.cheng@arm.com>
15361 PR tree-optimization/70754
15362 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
15363 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
15364 combined stmt before it if not NULL.
15365 (combine_chains): Process refs reversely and compute dominance point
15368 2017-01-23 Martin Liska <mliska@suse.cz>
15370 PR tree-optimization/79196
15371 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
15372 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
15374 (strlen_optimize_stmt): Call the renamed function.
15376 2017-01-23 Michael Matz <matz@suse.de>
15378 PR tree-optimization/78384
15379 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
15381 2017-01-23 Richard Biener <rguenther@suse.de>
15383 PR tree-optimization/79186
15384 * tree-vrp.c (register_new_assert_for): Make sure we've seen
15385 both incoming edges before moving an assert.
15387 2017-01-23 Martin Jambor <mjambor@suse.cz>
15389 * ipa-prop.c (load_from_param_1): Removed.
15390 (load_from_unmodified_param): Bits from load_from_param_1 put back
15392 (load_from_param): Removed.
15393 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
15394 with stmt. Reverted back to use of load_from_unmodified_param.
15396 2017-01-23 Martin Jambor <mjambor@suse.cz>
15399 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
15400 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
15401 field a pointer to garbage collected vector, mark lattices and
15402 ipcp_orig_node with GTY((skip)).
15403 (ipa_get_param_count): Adjust to descriptors being a pointer.
15404 (ipa_get_param): Likewise.
15405 (ipa_get_type): Likewise.
15406 (ipa_get_param_move_cost): Likewise.
15407 (ipa_set_param_used): Likewise.
15408 (ipa_get_controlled_uses): Likewise.
15409 (ipa_set_controlled_uses): Likewise.
15410 (ipa_is_param_used): Likewise.
15411 (ipa_node_params_t): Move into garbage collector. New methods insert
15413 (ipa_node_params_sum): Annotate wth GTY(()).
15414 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
15416 (ipa_load_from_parm_agg): Adjust declaration.
15417 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
15418 * ipa-profile.c (ipa_profile): Likewise.
15419 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
15420 (ipa_populate_param_decls): Make descriptors parameter garbage
15422 (ipa_dump_param): Adjust to descriptors being a pointer.
15423 (ipa_alloc_node_params): Likewise.
15424 (ipa_initialize_node_params): Likewise.
15425 (load_from_param_1): Make descriptors parameter garbage collected.
15426 (load_from_unmodified_param): Likewise.
15427 (load_from_param): Likewise.
15428 (ipa_load_from_parm_agg): Likewise.
15429 (ipa_node_params::~ipa_node_params): Removed.
15430 (ipa_free_all_node_params): Remove call to delete operator.
15431 (ipa_node_params_t::insert): New.
15432 (ipa_node_params_t::remove): Likewise.
15433 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
15434 copy known_csts and known_contexts vectors.
15435 (ipa_read_node_info): Adjust to descriptors being a pointer.
15436 (ipcp_modif_dom_walker): Make m_descriptors field garbage
15438 (ipcp_transform_function): Make descriptors variable garbage
15441 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
15443 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
15444 * config/i386/avx512dqintrin.h: Ditto.
15445 * config/i386/avx512fintrin.h: Ditto.
15446 * gcc/config/i386/i386.c: Handle new builtins.
15447 * config/i386/i386-builtin.def: Add new builtins.
15448 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
15449 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
15451 2017-01-23 Jakub Jelinek <jakub@redhat.com>
15452 Martin Liska <mliska@suse.cz>
15454 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
15455 * asan.c (asan_expand_poison_ifn): Support stores and use
15456 appropriate ASAN report function.
15457 * internal-fn.c (expand_ASAN_POISON_USE): New function.
15458 * internal-fn.def (ASAN_POISON_USE): Declare.
15459 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
15460 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
15461 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
15462 ASAN_POISON calls w/o LHS.
15463 * tree-ssa.c (execute_update_addresses_taken): Create clobber
15464 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
15465 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
15466 * gimplify.c (asan_poison_variables): Add attribute
15467 use_after_scope_memory to variables that really needs to live
15469 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
15470 having the attribute.
15472 2017-01-23 Martin Liska <mliska@suse.cz>
15474 * asan.c (create_asan_shadow_var): New function.
15475 (asan_expand_poison_ifn): Likewise.
15476 * asan.h (asan_expand_poison_ifn): New declaration.
15477 * internal-fn.c (expand_ASAN_POISON): Likewise.
15478 * internal-fn.def (ASAN_POISON): New builtin.
15479 * sanopt.c (pass_sanopt::execute): Expand
15480 asan_expand_poison_ifn.
15481 * tree-inline.c (copy_decl_for_dup_finish): Make function
15483 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
15484 * tree-ssa.c (is_asan_mark_p): New function.
15485 (execute_update_addresses_taken): Rewrite local variables
15486 (identified just by use-after-scope as addressable) into SSA.
15488 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15490 * doc/install.texi (Specific): opensource.apple.com uses https
15491 now. Remove trailing slash.
15493 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15495 * README.Portability: Remove note on an Irix compatibility issue.
15497 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15499 * gcov.c (INCLUDE_ALGORITHM): Define.
15500 (INCLUDE_VECTOR): Define.
15501 No longer include <vector> and <algorithm> directly.
15503 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15505 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15507 * doc/invoke.texi (Code Gen Options): Ditto.
15509 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15512 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15514 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15516 rtl-optimization/79125
15517 * cprop.c (local_cprop_pass): Handle cases where we make an
15518 unconditional trap.
15520 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15524 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15525 read from, for big endian.
15527 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15529 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15530 register pauth builtins for LP64 only.
15532 2017-01-20 Marek Polacek <polacek@redhat.com>
15535 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15538 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15540 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15542 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15543 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15544 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15546 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15549 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15550 in big-endian mode when they are not a single duplicated value.
15552 2017-01-20 Richard Biener <rguenther@suse.de>
15554 * BASE-VER: Bump to 7.0.1.
15556 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15558 * omp-low.c (omplow_simd_context): New struct. Use it...
15559 (lower_rec_simd_input_clauses): ...here and...
15560 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15561 references to idx, lane, max_vf, is_simt.
15563 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15565 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15568 2017-01-20 Martin Jambor <mjambor@suse.cz>
15570 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15571 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15573 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15574 (GTFILES): Rename hsa.c to hsa-common.c.
15575 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15576 * hsa-dump.c: Likewise.
15577 * hsa-gen.c: Likewise.
15578 * hsa-regalloc.c: Likewise.
15579 * ipa-hsa.c: Likewise.
15580 * omp-expand.c: Likewise.
15581 * omp-low.c: Likewise.
15582 * toplev.c: Likewise.
15584 2017-01-20 Marek Polacek <polacek@redhat.com>
15587 * doc/invoke.texi: Document -Wduplicated-branches.
15588 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15589 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15590 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15591 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15592 return 0 only when not OEP_LEXICOGRAPHIC.
15593 (fold_build_cleanup_point_expr): Use the expression
15594 location when building CLEANUP_POINT_EXPR.
15595 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15596 * tree.c (add_expr): Handle error_mark_node.
15598 2017-01-20 Martin Liska <mliska@suse.cz>
15601 * tree-profile.c (init_ic_make_global_vars): Do not call
15603 (gimple_init_gcov_profiler): Likewise.
15605 2017-01-20 Martin Liska <mliska@suse.cz>
15608 * cgraph.h (maybe_create_reference): Remove argument and
15610 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15612 * ipa-cp.c (create_specialized_node): Likewise.
15613 * symtab.c (symtab_node::maybe_create_reference): Handle
15614 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15616 2017-01-20 Martin Liska <mliska@suse.cz>
15618 * read-rtl-function.c (function_reader::create_function): Use
15619 build_decl instread of build_decl_stat.
15621 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15623 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15624 * config/i386/avx512dqintrin.h: Ditto.
15625 * config/i386/avx512fintrin.h: Ditto.
15626 * config/i386/i386-builtin-types.def: Add new types.
15627 * gcc/config/i386/i386.c: Handle new types.
15628 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15629 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15630 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15631 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15632 (__builtin_ia32_kshiftridi): New.
15633 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15635 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15639 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15640 define to rs6000_init_stack_protect_guard.
15641 (rs6000_init_stack_protect_guard): New function.
15643 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15644 Yunqiang Su <yunqiang.su@imgtec.com>
15646 * config.gcc (supported_defaults): Add madd4.
15647 (with_madd4): Add validation.
15648 (all_defaults): Add madd4.
15649 * config/mips/mips.opt (mmadd4): New option.
15650 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15652 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15654 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15655 (ISA_HAS_FUSED_MADD4): Likewise.
15656 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15657 * gcc/doc/install.texi (--with-madd4): Document the new option.
15659 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15661 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15662 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15663 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15664 (aarch64_init_pauth_hint_builtins): New.
15665 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15666 (aarch64_expand_builtin): Expand new builtins.
15668 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15670 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15671 * combine-stack-adj.c (no_unhandled_cfa): Handle
15672 REG_CFA_TOGGLE_RA_MANGLE.
15673 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15674 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15675 info for return address signing.
15676 (aarch64_expand_epilogue): Likewise.
15678 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15680 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15681 * config/aarch64/aarch64-protos.h
15682 (aarch64_return_address_signing_enabled): New declaration.
15683 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15685 (aarch64_expand_prologue): Sign return address before it's pushed onto
15687 (aarch64_expand_epilogue): Authenticate return address fetched from
15689 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15690 (aarch64_attributes): New function attributes for "sign-return-address".
15691 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15692 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15693 ("*do_return"): Generate combined instructions according to key index.
15694 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15695 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15697 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15698 * config/aarch64/aarch64.opt (msign-return-address=): New.
15699 * doc/extend.texi (AArch64 Function Attributes): Documents
15700 "sign-return-address=".
15701 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15703 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15705 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15706 overall option summary.
15708 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15710 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15711 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15712 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15713 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15715 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15717 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15718 -mpower9-minmax by default for -mcpu=power9.
15719 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15720 128-bit floating point.
15722 2017-01-20 Alan Modra <amodra@gmail.com>
15724 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15725 optimizing for size.
15727 2017-01-20 Alan Modra <amodra@gmail.com>
15730 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15731 for strcmp and strncmp from corresponding builtin decl.
15733 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15735 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15736 instead of i386/rtems-64.h.
15737 * config/i386/rtems-64.h: Remove.
15739 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15743 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15745 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15747 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15749 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15750 Change int to HOST_WIDE_INT.
15751 * config/aarch64/aarch64-protos.h
15752 (aarch64_simd_gen_const_vector_dup): Likewise.
15753 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15755 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15757 * langhooks-def.h (lhd_type_for_size): New decl.
15758 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15759 * langhooks.c (lhd_type_for_size): New function, taken from
15762 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15764 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15765 define_bypass for CR latency.
15766 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15767 (power9-alu2): Add define_bypass for CR latency.
15769 (power9-mul): Update insn latency.
15770 (power9-mul-compare): Update insn latency, bypass latency and remove
15773 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15775 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15777 * config/aarch64/aarch64.md
15778 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15779 aarch64_nopcrelative_literal_loads.
15780 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15782 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15784 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15785 TARGET_LOONGSON_3A.
15786 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15788 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15791 * config.gcc (supported_defaults): Add lxc1-sxc1.
15792 (with_lxc1_sxc1): Add validation.
15793 (all_defaults): Add lxc1-sxc1.
15794 * config/mips/mips.opt (mlxc1-sxc1): New option.
15795 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15797 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15798 __mips_no_lxc1_sxc1.
15799 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15800 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15801 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15803 2017-01-19 Richard Biener <rguenther@suse.de>
15805 PR tree-optimization/72488
15806 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15807 sure to restore SSA info.
15808 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15810 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15812 PR rtl-optimization/79121
15813 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15814 of the inner type when shifting an extended value.
15816 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15819 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15820 interposable aliases.
15822 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15825 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15826 Use the evmergelohi instruction.
15827 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15828 (mov_sitf_e500_subreg8_2_be): Likewise.
15829 (mov_sitf_e500_subreg12_2_le): Likewise.
15830 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15831 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15832 (mov_sitf_e500_subreg8_2_le): Likewise.
15833 (mov_sitf_e500_subreg12_2_be): Likewise.
15835 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15837 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15838 attribute from vecsimple to vecperm.
15839 (altivec_vbpermq2): Likewise.
15841 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15844 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15846 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15847 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15848 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15849 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15850 case where N arg is SIZE_MAX.
15851 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15852 (cmpstrsi): Add pattern.
15854 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15856 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15857 __builtin_vec_revb builtins.
15858 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15859 built-in functions to support generation of the ISA 3.0 XXBR<x>
15860 vector byte reverse instructions.
15861 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15862 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15863 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15864 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15865 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15866 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15867 (P9V_BUILTIN_VEC_REVB): Likewise.
15868 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15869 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15870 (p9_xxbrq_v16qi): Likewise.
15871 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15872 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15873 (p9_xxbrh_v8hi): Likewise.
15874 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15875 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15876 vec_revb built-in functions.
15878 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15880 PR rtl-optimization/78952
15881 * config/i386/i386.md (any_extract): New code iterator.
15882 (*insvqi_2): Use any_extract for source operand.
15883 (*insvqi_3): Use any_shiftrt for source operand.
15885 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15887 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15889 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15891 2017-01-18 Matthias Klose <doko@ubuntu.com>
15893 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15895 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15897 * config/rs6000/altivec.h (vec_bperm): Change #define.
15898 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15899 (altivec_vbpermq2): New define_insn.
15900 (altivec_vbpermd): Likewise.
15901 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15902 function interface.
15903 (VBPERMD): Likewise.
15904 (VBPERM): New polymorphic function interface.
15905 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15906 Add entries for P9V_BUILTIN_VEC_VBPERM.
15907 * doc/extend.texi: Add interfaces for vec_bperm.
15909 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15911 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15912 first letter of error messages.
15913 (s390_resolve_overloaded_builtin): Likewise.
15914 * config/s390/s390.c (s390_expand_builtin): Likewise.
15915 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15916 (s390_valid_target_attribute_inner_p): Likewise.
15917 * config/s390/s390.md ("tabort"): Likewise.
15919 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15921 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15922 (ISA_AVOID_DIV_HILO): New macro.
15923 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15924 (ISA_HAS_DDIV): Likewise.
15926 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15928 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15930 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15932 * doc/invoke.texi (fabi-version): Spelling fix.
15934 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15937 * doc/invoke.texi (fabi-version): Mention mangling fix for
15940 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15943 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15945 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15948 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15949 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15951 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15953 (stack_protect_test): Ditto.
15954 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15955 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15957 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15958 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15959 -mstack-protector-guard-offset=.
15960 (RS/6000 and PowerPC Options): Ditto.
15962 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15964 * config/i386/i386.h (MASK_CLASS_P): New define.
15965 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15966 there are no registers from different register sets also when
15967 mask registers are used. Update function comment.
15968 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15969 to (*k/*r) and (*k/*km) alternatives.
15971 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15973 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15974 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15975 (EH_RETURN_HANDLER_RTX): New define.
15976 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15977 Force frame pointer in EH return functions.
15978 (aarch64_expand_epilogue): Add barrier for eh_return.
15979 (aarch64_final_eh_return_addr): Remove.
15980 (aarch64_eh_return_handler_rtx): New function.
15981 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15983 (aarch64_eh_return_handler_rtx): New prototype.
15985 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15987 * config/rs6000/altivec.h (vec_rlmi): New #define.
15988 (vec_vrlnm): Likewise.
15989 (vec_rlnm): Likewise.
15990 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15991 (UNSPEC_VRLNM): Likewise.
15992 (VIlong): New mode iterator.
15993 (altivec_vrl<VI_char>mi): New define_insn.
15994 (altivec_vrl<VI_char>nm): Likewise.
15995 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15997 (VRLDNM): Likewise.
15998 (RLNM): New polymorphic function entry.
15999 (VRLWMI): New monomorphic function entry.
16000 (VRLDMI): Likewise.
16001 (RLMI): New polymorphic function entry.
16002 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
16003 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
16004 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
16007 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16010 * dwarf2out.c (field_byte_offset): Restore the
16011 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
16012 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
16013 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
16016 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16019 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
16021 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16024 * dwarf2out.c (add_data_member_location_attribute): For constant
16025 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
16026 instead of DW_AT_data_member_location, DW_AT_bit_offset and
16027 DW_AT_byte_size attributes.
16029 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
16031 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
16032 after forcing to constant memory when the code model is medium.
16034 2017-01-17 Julia Koval <julia.koval@intel.com>
16037 * config/i386/avx512fintrin.h
16038 (_mm512_i32gather_ps): Change __addr type to void const*.
16039 (_mm512_mask_i32gather_ps): Ditto.
16040 (_mm512_i32gather_pd): Ditto.
16041 (_mm512_mask_i32gather_pd): Ditto.
16042 (_mm512_i64gather_ps): Ditto.
16043 (_mm512_mask_i64gather_ps): Ditto.
16044 (_mm512_i64gather_pd): Ditto.
16045 (_mm512_mask_i64gather_pd): Ditto.
16046 (_mm512_i32gather_epi32): Ditto.
16047 (_mm512_mask_i32gather_epi32): Ditto.
16048 (_mm512_i32gather_epi64): Ditto.
16049 (_mm512_mask_i32gather_epi64): Ditto.
16050 (_mm512_i64gather_epi32): Ditto.
16051 (_mm512_mask_i64gather_epi32): Ditto.
16052 (_mm512_i64gather_epi64): Ditto.
16053 (_mm512_mask_i64gather_epi64): Ditto.
16054 (_mm512_i32scatter_ps): Change __addr type to void*.
16055 (_mm512_mask_i32scatter_ps): Ditto.
16056 (_mm512_i32scatter_pd): Ditto.
16057 (_mm512_mask_i32scatter_pd): Ditto.
16058 (_mm512_i64scatter_ps): Ditto.
16059 (_mm512_mask_i64scatter_ps): Ditto.
16060 (_mm512_i64scatter_pd): Ditto.
16061 (_mm512_mask_i64scatter_pd): Ditto.
16062 (_mm512_i32scatter_epi32): Ditto.
16063 (_mm512_mask_i32scatter_epi32): Ditto.
16064 (_mm512_i32scatter_epi64): Ditto.
16065 (_mm512_mask_i32scatter_epi64): Ditto.
16066 (_mm512_i64scatter_epi32): Ditto.
16067 (_mm512_mask_i64scatter_epi32): Ditto.
16068 (_mm512_i64scatter_epi64): Ditto.
16069 (_mm512_mask_i64scatter_epi64): Ditto.
16070 * config/i386/avx512pfintrin.h
16071 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
16072 (_mm512_mask_prefetch_i32gather_ps): Ditto.
16073 (_mm512_mask_prefetch_i64gather_pd): Ditto.
16074 (_mm512_mask_prefetch_i64gather_ps): Ditto.
16075 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
16076 (_mm512_prefetch_i32scatter_ps): Ditto.
16077 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
16078 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
16079 (_mm512_prefetch_i64scatter_pd): Ditto.
16080 (_mm512_prefetch_i64scatter_ps): Ditto.
16081 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
16082 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
16083 * config/i386/avx512vlintrin.h
16084 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
16085 (_mm_mmask_i32gather_ps): Ditto.
16086 (_mm256_mmask_i32gather_pd): Ditto.
16087 (_mm_mmask_i32gather_pd): Ditto.
16088 (_mm256_mmask_i64gather_ps): Ditto.
16089 (_mm_mmask_i64gather_ps): Ditto.
16090 (_mm256_mmask_i64gather_pd): Ditto.
16091 (_mm_mmask_i64gather_pd): Ditto.
16092 (_mm256_mmask_i32gather_epi32): Ditto.
16093 (_mm_mmask_i32gather_epi32): Ditto.
16094 (_mm256_mmask_i32gather_epi64): Ditto.
16095 (_mm_mmask_i32gather_epi64): Ditto.
16096 (_mm256_mmask_i64gather_epi32): Ditto.
16097 (_mm_mmask_i64gather_epi32): Ditto.
16098 (_mm256_mmask_i64gather_epi64): Ditto.
16099 (_mm_mmask_i64gather_epi64): Ditto.
16100 (_mm256_i32scatter_ps): Change __addr type to void*.
16101 (_mm256_mask_i32scatter_ps): Ditto.
16102 (_mm_i32scatter_ps): Ditto.
16103 (_mm_mask_i32scatter_ps): Ditto.
16104 (_mm256_i32scatter_pd): Ditto.
16105 (_mm256_mask_i32scatter_pd): Ditto.
16106 (_mm_i32scatter_pd): Ditto.
16107 (_mm_mask_i32scatter_pd): Ditto.
16108 (_mm256_i64scatter_ps): Ditto.
16109 (_mm256_mask_i64scatter_ps): Ditto.
16110 (_mm_i64scatter_ps): Ditto.
16111 (_mm_mask_i64scatter_ps): Ditto.
16112 (_mm256_i64scatter_pd): Ditto.
16113 (_mm256_mask_i64scatter_pd): Ditto.
16114 (_mm_i64scatter_pd): Ditto.
16115 (_mm_mask_i64scatter_pd): Ditto.
16116 (_mm256_i32scatter_epi32): Ditto.
16117 (_mm256_mask_i32scatter_epi32): Ditto.
16118 (_mm_i32scatter_epi32): Ditto.
16119 (_mm_mask_i32scatter_epi32): Ditto.
16120 (_mm256_i32scatter_epi64): Ditto.
16121 (_mm256_mask_i32scatter_epi64): Ditto.
16122 (_mm_i32scatter_epi64): Ditto.
16123 (_mm_mask_i32scatter_epi64): Ditto.
16124 (_mm256_i64scatter_epi32): Ditto.
16125 (_mm256_mask_i64scatter_epi32): Ditto.
16126 (_mm_i64scatter_epi32): Ditto.
16127 (_mm_mask_i64scatter_epi32): Ditto.
16128 (_mm256_i64scatter_epi64): Ditto.
16129 (_mm256_mask_i64scatter_epi64): Ditto.
16130 (_mm_i64scatter_epi64): Ditto.
16131 (_mm_mask_i64scatter_epi64): Ditto.
16132 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
16133 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
16134 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
16135 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
16136 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
16137 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
16138 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
16139 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
16140 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
16141 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
16142 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
16143 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
16144 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
16145 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
16146 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
16147 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
16148 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
16149 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
16150 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
16151 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
16152 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
16153 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
16154 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
16155 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
16156 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
16157 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
16158 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
16159 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
16160 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
16161 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
16162 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
16163 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
16164 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
16165 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
16166 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
16167 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
16168 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
16169 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
16170 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
16171 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
16172 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
16173 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
16174 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
16175 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
16176 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
16177 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
16178 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
16179 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
16180 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
16181 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
16182 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
16183 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
16184 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
16185 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
16186 definitions accordingly.
16188 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
16189 Kuan-Lin Chen <kuanlinchentw@gmail.com>
16192 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
16195 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
16198 * ira-conflicts.c (ira_build_conflicts): Update total conflict
16199 hard regs for inner regno.
16201 2017-01-17 Martin Liska <mliska@suse.cz>
16204 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
16205 assumption and add comment.
16207 2017-01-17 Nathan Sidwell <nathan@acm.org>
16209 * ipa-visibility.c (localize_node): New function, broken out of ...
16210 (function_and_variable_visibility): ... here. Call it.
16212 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
16214 PR middle-end/77445
16215 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
16216 correctly set frequency of oudgoing edge.
16217 (duplicate_thread_path): Fix profile updating.
16219 2017-01-17 Jakub Jelinek <jakub@redhat.com>
16222 * configure.ac: Add GCC_BASE_VER.
16223 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
16224 version from BASE-VER file.
16225 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
16226 (gcc.o): Depend on $(BASEVER).
16227 * common.opt (dumpfullversion): New option.
16228 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
16229 * doc/invoke.texi: Document -dumpfullversion.
16230 * doc/install.texi: Document --with-gcc-major-version-only.
16231 * configure: Regenerated.
16233 2017-01-17 Richard Biener <rguenther@suse.de>
16235 PR tree-optimization/71433
16236 * tree-vrp.c (register_new_assert_for): Merge same asserts
16237 on all incoming edges.
16238 (process_assert_insertions_for): Handle insertions at the
16241 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
16243 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
16244 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
16246 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
16249 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
16252 2017-01-17 Alan Modra <amodra@gmail.com>
16255 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
16256 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
16257 symbolic stack limit when pic.
16259 2017-01-16 Martin Sebor <msebor@redhat.com>
16261 PR tree-optimization/78608
16262 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
16264 2017-01-16 Jeff Law <law@redhat.com>
16267 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
16268 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
16269 for several include directories that may be relative to sysroot.
16270 * config/i386/x-mingw32 (gplus_includedir): Define.
16271 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
16272 (native_system_includedir): Likewise.
16273 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
16274 override if TARGET_SYSTEM_ROOT is defined.
16275 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
16277 PR tree-optimization/79090
16278 PR tree-optimization/33562
16279 PR tree-optimization/61912
16280 PR tree-optimization/77485
16281 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
16282 and computed trims into the dump file.
16284 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
16286 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
16288 2017-01-16 Jakub Jelinek <jakub@redhat.com>
16291 * gimplify.c (gimplify_init_constructor): If want_value and
16292 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
16296 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
16297 sequence. Formatting fixes.
16298 (doloop_optimize): Formatting fixes.
16301 * gcc.c (debug_level_greater_than_spec_func): New function.
16302 (static_spec_functions): Add debug-level-gt spec function.
16303 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
16305 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16306 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
16307 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
16308 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
16309 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
16310 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
16312 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
16314 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
16315 QImode fixups to general and mask registers only.
16317 2017-01-16 Carl Love <cel@us.ibm.com>
16319 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
16320 for built-in functions
16321 vector signed char vec_nabs (vector signed char)
16322 vector signed short vec_nabs (vector signed short)
16323 vector signed int vec_nabs (vector signed int)
16324 vector signed long long vec_nabs (vector signed long long)
16325 vector float vec_nabs (vector float)
16326 vector double vec_nabs (vector double)
16327 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
16329 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
16330 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
16331 * doc/extend.texi: Update the documentation file for the new built-in
16334 2017-01-16 Martin Sebor <msebor@redhat.com>
16336 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
16339 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16341 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
16342 UNSPEC_VSX__XXSPLTD to require special splat handling.
16344 2017-01-16 David Malcolm <dmalcolm@redhat.com>
16347 * system.h: Poison strndup.
16349 2017-01-16 Alan Modra <amodra@gmail.com>
16352 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
16355 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
16357 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
16359 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
16361 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
16362 call recog here. Assert that INSN_CODE (insn) is non-negative.
16364 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16367 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
16369 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
16370 in the currently scheduled RTL fragment.
16372 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
16374 PR rtl-optimization/78751
16375 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
16378 2017-01-14 Jeff Law <law@redhat.com>
16380 PR tree-optimization/79090
16381 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
16382 variable length stores.
16383 (compute_trims): Delete dead assignment to *trim_tail.
16384 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
16387 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
16389 PR rtl-optimization/78626
16390 PR rtl-optimization/78727
16391 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
16392 of a block, and split such blocks after everything else is finished.
16394 2017-01-14 Alan Modra <amodra@gmail.com>
16397 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
16398 target legitimate_combined_insn.
16399 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
16400 (rs6000_legitimate_combined_insn): New function.
16401 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
16403 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
16404 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
16405 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
16407 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
16409 * doc/frontends.texi (G++ and GCC): Remove references to Java.
16411 2017-01-13 Jeff Law <law@redhat.com>
16413 PR tree-optimization/33562
16414 PR tree-optimization/61912
16415 PR tree-optimization/77485
16416 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
16418 (delete_dead_assignment): Likewise.
16419 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
16420 statement to delete_dead_call and delete_dead_assignment.
16422 2017-01-13 David Malcolm <dmalcolm@redhat.com>
16425 * substring-locations.c (format_warning_va): Strengthen case 1 so
16426 that both endpoints of the substring must be within the format
16427 range for just the substring to be printed.
16429 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
16431 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
16432 * config/i386/i386.c (ix86_target_string): Add missing options
16433 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
16434 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
16435 flags_other and ix86_target_other to flags2_other. Display unknown
16437 (ix86_valid_target_attribute_inner_p): Add missing options and
16438 reorder options by implied ISAs, as in ix86_target_string.
16440 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16442 * hash-table.h (hash_table::too_empty_p): New function.
16443 (hash_table::expand): Use it.
16444 (hash_table::traverse): Likewise.
16445 (hash_table::empty_slot): Use sizeof (value_type) instead of
16446 sizeof (PTR) to convert bytes to elements. Shrink the table
16447 if the current size is excessive for the current number of
16450 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
16452 * ira-costs.c (record_reg_classes): Break from the inner loop
16453 early once alt_fail is known to be true. Update outer loop
16454 handling accordingly.
16456 2017-01-13 Jeff Law <law@redhat.com>
16458 * tree-ssa-dse.c (decrement_count): New function.
16459 (increment_start_addr, maybe_trim_memstar_call): Likewise.
16460 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
16461 when we know the partially dead statement is a mem* function.
16463 PR tree-optimization/61912
16464 PR tree-optimization/77485
16465 * tree-ssa-dse.c: Include expr.h.
16466 (maybe_trim_constructor_store): New function.
16467 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
16469 PR tree-optimization/33562
16470 PR tree-optimization/61912
16471 PR tree-optimization/77485
16472 * doc/invoke.texi: Document new dse-max-object-size param.
16473 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
16474 * tree-ssa-dse.c: Include params.h.
16475 (dse_store_status): New enum.
16476 (initialize_ao_ref_for_dse): New, partially extracted from
16478 (valid_ao_ref_for_dse, normalize_ref): New.
16479 (setup_live_bytes_from_ref, compute_trims): Likewise.
16480 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
16481 (maybe_trim_partially_dead_store): Likewise.
16482 (maybe_trim_complex_store): Likewise.
16483 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
16484 Track what bytes live from the original store. Return tri-state
16485 for dead, partially dead or live.
16486 (dse_dom_walker): Add constructor, destructor and new private members.
16487 (delete_dead_call, delete_dead_assignment): New extracted from
16489 (dse_optimize_stmt): Make a member of dse_dom_walker.
16490 Use initialize_ao_ref_for_dse.
16492 PR tree-optimization/33562
16493 PR tree-optimization/61912
16494 PR tree-optimization/77485
16495 * sbitmap.h (bitmap_count_bits): Prototype.
16496 (bitmap_clear_range, bitmap_set_range): Likewise.
16497 * sbitmap.c (bitmap_clear_range): New function.
16498 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16500 2017-01-13 Martin Liska <mliska@suse.cz>
16503 * function.c (set_cfun): Add new argument force.
16504 * function.h (set_cfun): Likewise.
16505 * ipa-inline-transform.c (inline_call): Use the function when
16506 strict alising from is dropped for function we inline to.
16508 2017-01-13 Richard Biener <rguenther@suse.de>
16510 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16511 for dumping GIMPLE INTEGER_CSTs.
16513 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16515 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16516 to 201112L since C++17.
16518 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16521 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16522 if -fsanitize=kernel-address is present.
16524 2017-01-13 Richard Biener <rguenther@suse.de>
16526 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16527 as _Literal ( type ) number in case usual suffixes do not
16528 preserve all information.
16530 2017-01-13 Richard Biener <rguenther@suse.de>
16532 PR tree-optimization/77283
16533 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16534 and ssa-iterators.h.
16535 (is_feasible_trace): Implement a cost model based on joiner
16538 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16541 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16542 char or short to __float128/_Float128 directly.
16544 2017-01-12 Martin Sebor <msebor@redhat.com>
16546 to -Wformat-overflow.
16547 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16548 (min_bytes_remaining): Same.
16549 (get_string_length): Same.
16550 (format_string): Same.
16551 (format_directive): Same.
16553 (pass_sprintf_length::handle_gimple_call): Same.
16555 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16557 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16558 info.nowrite calls with no lhs that can't throw. Return bool
16559 whether gsi_remove has been called or not.
16560 (pass_sprintf_length::handle_gimple_call): Return bool whether
16561 try_substitute_return_value called gsi_remove. Formatting fix.
16562 (pass_sprintf_length::execute): Don't use gsi_remove if
16563 handle_gimple_call returned true.
16566 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16567 be removed due to side-effects, don't remove following barrier nor
16568 turn the successor edge into fallthru edge.
16570 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16573 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16574 element-reversing loads and stores as not swappable.
16576 2017-01-12 Nathan Sidwell <nathan@acm.org>
16577 Nicolai Stange <nicstange@gmail.com>
16579 * combine.c (try_combine): Don't ignore result of overlap checking
16580 loop. Combine overlap & asm check into single loop.
16582 2017-01-12 Richard Biener <rguenther@suse.de>
16584 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16585 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16587 2017-01-12 Richard Biener <rguenther@suse.de>
16589 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16590 and TS_TARGET_OPTION directly derive from TS_BASE.
16591 * tree-core.h (tree_optimization_option): Derive from tree_base.
16592 (tree_target_option): Likewise.
16594 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16596 * config/i386/i386.c (memory_address_length): Increase len
16597 only when rip_relative_addr_p returns false.
16599 2017-01-11 Julia Koval <julia.koval@intel.com>
16601 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16602 (OPTION_MASK_ISA_SGX_SET): New.
16603 (ix86_handle_option): Handle OPT_msgx.
16604 * config.gcc: Added sgxintrin.h.
16605 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16606 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16607 * config/i386/i386.c (ix86_target_string): Add -msgx.
16609 (ix86_option_override_internal): Handle new options.
16610 (ix86_valid_target_attribute_inner_p): Add sgx.
16611 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16612 * config/i386/i386.opt: Add msgx.
16613 * config/i386/sgxintrin.h: New file.
16614 * config/i386/x86intrin.h: Add sgxintrin.h.
16616 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16619 * fold-const.c (maybe_nonzero_address): Return 1 for function
16621 (tree_single_nonzero_warnv_p): Don't handle function local objects
16625 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16628 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16631 * opts.c: Include "spellcheck.h"
16632 (struct string_fragment): New struct.
16633 (struct edit_distance_traits<const string_fragment &>): New
16635 (get_closest_sanitizer_option): New function.
16636 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16638 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16640 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16642 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16643 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16644 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16645 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16646 for initial die_offset if dwarf_split_debug_info.
16647 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16648 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16650 (output_skeleton_debug_sections): Formatting fix. Use
16651 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16652 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16654 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16656 * config/arm/cortex-a53.md: Add bypasses for
16657 cortex_a53_r2f_cvt.
16658 (cortex_a53_r2f): Only use for transfers.
16659 (cortex_a53_f2r): Likewise.
16660 (cortex_a53_r2f_cvt): Add reservation for conversions.
16661 (cortex_a53_f2r_cvt): Likewise.
16663 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16665 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16666 to all inlined functions, change static to extern.
16668 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16671 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16673 (arm_assemble_integer): Likewise.
16675 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16677 * config.gcc: Use new awk script to check CPU, FPU and architecture
16678 parameters for --with-... options.
16679 * config/arm/parsecpu.awk: New file
16680 * config/arm/arm-cpus.in: New file.
16681 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16683 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16685 * config/arm/t-arm: Update dependency rules.
16686 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16687 of processing .def files.
16688 * config/arm/genopt.sh: Deleted.
16689 * config/arm/gentune.sh: Deleted.
16690 * config/arm/arm-cores.def: Deleted.
16691 * config/arm/arm-arches.def: Deleted.
16692 * config/arm/arm-fpus.def: Deleted.
16693 * config/arm/arm-tune.md: Regenerated.
16694 * config/arm/arm-tables.opt: Regenerated.
16695 * config/arm/arm-cpu.h: New generated file.
16696 * config/arm/arm-cpu-data.h: New generated file.
16697 * config/arm/arm-cpu-cdata.h: New generated file.
16699 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16702 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16704 (input_varpool_node): Unpack dynamically_initialized bit.
16706 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16708 PR rtl-optimization/79032
16709 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16710 the alignment of the adjusted memory reference against that of MODE,
16711 instead of the alignment of the original memory reference.
16713 2017-01-11 Martin Jambor <mjambor@suse.cz>
16715 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16717 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16718 decorated functions.
16720 2017-01-11 Richard Biener <rguenther@suse.de>
16722 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16723 set range/nonnull info for PHI results. Do not set it on
16724 stmts marked for removal.
16726 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16728 * expr.c (store_field): In the bitfield case, fetch the return value
16729 from the registers before applying a single big-endian adjustment.
16730 Always do a final load for a BLKmode value not larger than a word.
16732 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16735 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16736 that we correctly handle column numbers greater than
16737 LINE_MAP_MAX_COLUMN_NUMBER.
16739 2017-01-10 Martin Sebor <msebor@redhat.com>
16741 PR middle-end/78245
16742 * gimple-ssa-sprintf.c (get_destination_size): Call
16743 {init,fini}object_sizes.
16744 * tree-object-size.c (addr_object_size): Adjust.
16745 (pass_through_call): Adjust.
16746 (pass_object_sizes::execute): Adjust.
16747 * tree-object-size.h (fini_object_sizes): Declare.
16749 2017-01-10 Martin Sebor <msebor@redhat.com>
16751 PR tree-optimization/78775
16752 * builtins.c (get_size_range): Move...
16753 * calls.c: ...to here.
16754 (alloc_max_size): Accept zero argument.
16755 (operand_signed_p): Remove.
16756 (maybe_warn_alloc_args_overflow): Call get_size_range.
16757 * calls.h (get_size_range): Declare.
16759 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16761 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16762 from TI's devices.csv file as of September 2016.
16763 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16765 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16767 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16768 * doc/invoke.texi: Likewise.
16769 * doc/md.texi: Likewise.
16770 * doc/objc.texi: Likewise.
16772 2017-01-10 Joshua Conner <joshconner@google.com>
16774 * config/arm/fuchsia-elf.h: New file.
16775 * config/fuchsia.h: New file.
16776 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16777 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16779 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16781 2016-01-10 Richard Biener <rguenther@suse.de>
16783 PR tree-optimization/79034
16784 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16785 Propagate out degenerate PHIs in the joiner.
16787 2017-01-10 Martin Liska <mliska@suse.cz>
16789 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16790 (sort_congruence_classes_by_decl_uid): Likewise.
16791 (sort_congruence_class_groups_by_decl_uid): Likewise.
16792 (sem_item_optimizer::merge_classes): Sort class, groups in these
16793 classes and members in the groups by DECL_UID of declarations.
16794 This would make merge operations stable.
16796 2017-01-10 Martin Liska <mliska@suse.cz>
16798 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16799 usage of m_classes_vec.
16800 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16801 (sem_item_optimizer::get_group_by_hash): Likewise.
16802 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16803 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16804 (sem_item_optimizer::verify_classes): Likewise.
16805 (sem_item_optimizer::process_cong_reduction): Likewise.
16806 (sem_item_optimizer::dump_cong_classes): Likewise.
16807 (sem_item_optimizer::merge_classes): Likewise.
16808 * ipa-icf.h (congruence_class_hash): Rename from
16809 congruence_class_group_hash. Remove declaration of m_classes_vec.
16811 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16813 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16814 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16815 * config.gcc: Add avx512vpopcntdqintrin.h.
16816 * config/i386/avx512vpopcntdqintrin.h: New.
16817 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16818 * config/i386/i386-builtin-types.def: Add new types.
16819 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16820 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16821 __builtin_ia32_vpopcountq_v8di_mask): New.
16822 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16823 __AVX512VPOPCNTDQ__.
16824 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16825 (PTA_AVX512VPOPCNTDQ): Define.
16826 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16827 TARGET_AVX512VPOPCNTDQ_P): Define.
16828 * config/i386/i386.opt: Add mavx512vpopcntdq.
16829 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16830 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16832 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16834 PR middle-end/77484
16835 * predict.def (PRED_CALL): Set to 67.
16837 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16839 * expr.c (store_field): In the bitfield case, if the value comes from
16840 a function call and is of an aggregate type returned in registers, do
16841 not modify the field mode; extract the value in all cases if the mode
16842 is BLKmode and the size is not larger than a word.
16844 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16847 * config/i386/cpuid.h: Fix undefined behavior.
16849 2017-01-04 Jeff Law <law@redhat.com>
16851 PR tree-optimization/79007
16852 PR tree-optimization/67955
16853 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16854 conservative for pt.null when flag_non_call_exceptions is on.
16856 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16858 PR translation/79019
16859 PR translation/79020
16860 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16861 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16862 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16864 * config/avr/avr.opt (maccumulate-args): Likewise.
16865 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16866 * common.opt (freport-bug): Likewise.
16867 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16868 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16869 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16870 translatable string.
16871 * config/i386/i386.c (function_value_32): Likewise.
16872 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16873 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16875 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16876 * common/config/msp430/msp430-common.c (msp430_handle_option):
16878 * symtab.c (symtab_node::verify_base): Likewise.
16879 * opts.c (set_debug_level): Likewise.
16880 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16881 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16882 missing whitespace to translatable strings.
16883 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16884 * config/sh/superh.h: Likewise.
16885 * config/i386/xopintrin.h: Likewise.
16886 * config/i386/znver1.md: Likewise.
16887 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16888 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16889 * double-int.h (struct double_int): Likewise.
16890 * double-int.c (div_and_round_double): Likewise.
16891 * wide-int.cc: Likewise.
16892 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16893 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16894 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16895 (crossjumps_occurred): ... this.
16896 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16899 PR tree-optimization/78899
16900 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16901 returning bool return struct loop *, NULL for failure and the new
16903 (versionable_outer_loop_p): Don't version outer loop if it has
16904 dont_vectorized bit set.
16905 (tree_if_conversion): When versioning outer loop, ensure
16906 tree_if_conversion is performed also on the inner loop of the
16907 non-vectorizable outer loop copy.
16908 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16909 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16910 prevent vectorization of it.
16911 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16912 the outer loop vectorization of the non-scalar version is attempted
16913 before vectorization of the inner loop in scalar version. If
16914 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16915 vectorization of its inner loop.
16916 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16917 has 2 inner loops, rename also on edges from bb whose single pred
16918 is outer_loop->header. Fix typo in function comment.
16920 2017-01-09 Martin Sebor <msebor@redhat.com>
16923 * asan.c (asan_emit_stack_protection): Increase local buffer size
16924 to avoid snprintf truncation warning.
16926 2017-01-09 Andrew Pinski <apinski@cavium.com>
16928 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16929 to reference thunderx2t99 for the tuning structure
16930 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16932 (thunderx2t99_extra_costs): This.
16933 * config/aarch64/aarch64-tune.md: Regenerate.
16934 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16935 (vulcan_addrcost_table): This.
16936 (vulcan_regmove_cost): Rename to ...
16937 (thunderx2t99_regmove_cost): This.
16938 (vulcan_vector_cost): Rename to ...
16939 (thunderx2t99_vector_cost): this.
16940 (vulcan_branch_cost): Rename to ...
16941 (thunderx2t99_branch_cost): This.
16942 (vulcan_tunings): Rename to ...
16943 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16944 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16946 2017-01-09 Martin Jambor <mjambor@suse.cz>
16950 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16951 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16952 (propagate_vr_accross_jump_function): Use the above function for all
16953 value range computations for pass-through jump functions and type
16954 converasion from explicit value range values.
16955 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16956 parameters from TYPE_ARG_TYPES.
16957 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16958 (ipa_write_node_info): Stream type of the actual argument.
16959 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16961 2017-01-09 Martin Liska <mliska@suse.cz>
16964 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16965 (lookup_compiler): Do not show error message with have_E.
16967 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16969 PR tree-optimization/78938
16970 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16971 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16972 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16973 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16976 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16978 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16981 2017-01-09 Richard Biener <rguenther@suse.de>
16983 PR tree-optimization/78997
16984 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16985 name condition properly.
16987 2017-01-09 Richard Biener <rguenther@suse.de>
16990 * dwarf2out.c (is_cxx): New overload with context.
16991 (is_naming_typedef_decl): Use it.
16993 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16995 * invoke.texi (Option Summary): Correct spacing in option lists
16996 and add line breaks to fix over-long lines.
16998 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17000 PR middle-end/17660
17002 * extend.texi (Common Variable Attributes): Add xref to GCC
17003 Internals manual to explain mode attribute keywords.
17005 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
17008 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
17009 and Preprocessor Options.
17010 (Options for Linking): Document -pthread here....
17011 (RS/6000 and PowerPC Options): ...not here.
17012 (Solaris 2 Options): ...or here.
17013 * doc/cppopts.texi: Document -pthread.
17015 2017-01-08 Martin Sebor <msebor@redhat.com>
17017 PR middle-end/77708
17018 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
17019 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
17020 New member functions.
17021 (format_directive): Used them.
17023 (pass_sprintf_length::handle_gimple_call): Same.
17024 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
17025 to avoid truncation for any argument.
17026 (extract_affine_mul): Same.
17027 * tree.c (get_file_function_name): Same.
17029 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17031 PR middle-end/77484
17032 * predict.def (PRED_INDIR_CALL): Set to 86.
17034 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17036 PR preprocessor/54124
17037 * doc/cppopts.texi: Reformat -d subtable to list the full name
17038 of the options. Add cross-reference to the docs for the general
17039 compiler -d options.
17040 * doc/invoke.texi (Developer Options): Add cross-reference to the
17041 preprocessor-specific -d option documentation.
17043 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17045 PR preprocessor/13498
17046 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
17047 redudant material, and reflect new command-line options.
17048 (System Headers): Likewise.
17050 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
17052 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
17053 -isystem, and -idirafter. Copy-edit.
17054 * doc/cppopts.texi: Copy-edit. Remove contradiction about
17055 default for -ftrack-macro-expansion. Delete obsolete and
17056 badly-formatted implementation details about -fdebug-cpp output.
17057 * doc/cppwarnopts.texi: Copy-edit.
17059 2017-01-07 David Malcolm <dmalcolm@redhat.com>
17062 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17063 that the transition from a max line width >= 1<<10 to narrower
17064 lines works correctly.
17066 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
17068 * doc/options.texi (PerFunction): New.
17069 * opt-functions.awk (switch_flags): Map both Optimization and
17070 PerFunction to CL_OPTIMIZATION.
17071 * opth-gen.awk: Test for PerFunction flag along with
17073 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
17074 it only when the latter is present. Skip those that don't in
17075 the hash function generator.
17076 * common.opt (fvar-tracking): Mark as PerFunction instead of
17078 (fvar-tracking-assignments): Likewise.
17079 (fvar-tracking-assignments-toggle): Likewise.
17080 (fvar-tracking-uninit): Likewise.
17082 2017-01-07 Jakub Jelinek <jakub@redhat.com>
17084 PR translation/79018
17085 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
17088 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
17091 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
17092 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
17093 TARGET_LONG_JUMP_TABLE_OFFSETS.
17094 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
17095 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
17096 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
17097 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
17098 * config/m68k/m68k.md (tablejump expander): Likewise.
17099 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
17100 TARGET_LONG_JUMP_TABLE_OFFSETS.
17101 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
17102 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
17104 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
17105 David Holsgrove <david.holsgrove@xilinx.com>
17107 * common/config/microblaze/microblaze-common.c
17108 (TARGET_EXCEPT_UNWIND_INFO): Remove.
17109 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
17111 * config/microblaze/microblaze.c (microblaze_must_save_register)
17112 (microblaze_expand_epilogue, microblaze_return_addr): Handle
17114 (microblaze_eh_return): New function.
17115 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
17116 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
17117 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
17118 * config/microblaze/microblaze.md (eh_return): New pattern.
17120 2017-01-06 Jakub Jelinek <jakub@redhat.com>
17122 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
17123 GCC_DIAGNOSTIC_STRINGIFY): Define.
17125 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
17127 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17129 * config/arm/arm.md (<mcrr>): New.
17131 * config/arm/arm.c (arm_arch5te): New.
17132 (arm_option_override): Set arm_arch5te.
17133 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
17135 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
17136 (arm_mcrr_qualifiers): ... this. New.
17137 (MRRC_QUALIFIERS): Define to...
17138 (arm_mrrc_qualifiers): ... this. New.
17139 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
17141 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
17142 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
17143 (MRRCI, mrrc, MRRC): New.
17144 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
17145 VUNSPEC_MRRC2): New.
17147 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17149 * config/arm/arm.md (<mcr>): New.
17151 * config/arm/arm.c (arm_coproc_builtin_available): Add
17152 support for mcr, mrc, mcr2 and mrc2.
17153 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
17154 (arm_mcr_qualifiers): ... this. New.
17155 (MRC_QUALIFIERS): Define to ...
17156 (arm_mrc_qualifiers): ... this. New.
17157 (MCR_QUALIFIERS): Define to ...
17158 (arm_mcr_qualifiers): ... this. New.
17159 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
17161 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
17162 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
17163 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
17164 VUNSPEC_MRC2): New.
17166 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17168 * config/arm/arm.md (*ldc): New.
17172 * config/arm/arm.c (arm_coproc_builtin_available): Add
17173 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
17174 (arm_coproc_ldc_stc_legitimate_address): New.
17175 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
17176 'qualifier_const_pointer'.
17177 (LDC_QUALIFIERS): Define to...
17178 (arm_ldc_qualifiers): ... this. New.
17179 (STC_QUALIFIERS): Define to...
17180 (arm_stc_qualifiers): ... this. New.
17181 * config/arm/arm-protos.h
17182 (arm_coproc_ldc_stc_legitimate_address): New.
17183 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
17184 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
17185 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
17186 stc2, stcl, stc2l): New.
17187 * config/arm/constraints.md (Uz): New.
17188 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
17189 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
17190 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
17191 VUNSPEC_STC2L): New.
17193 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17195 * config/arm/arm.md (<cdp>): New.
17196 * config/arm/arm.c (neon_const_bounds): Rename this ...
17197 (arm_const_bounds): ... this.
17198 (arm_coproc_builtin_available): New.
17199 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
17200 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
17201 (CDP_QUALIFIERS): Define to...
17202 (arm_cdp_qualifiers): ... this. New.
17204 (arm_expand_builtin_args): Add case for 6 arguments.
17205 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
17206 (arm_const_bounds): ... this.
17207 (arm_coproc_builtin_available): New.
17208 * config/arm/arm_acle.h (__arm_cdp): New.
17210 * config/arm/arm_acle_builtins.def (cdp): New.
17212 * config/arm/iterators.md (CDPI,CDP,cdp): New.
17213 * config/arm/neon.md: Rename all 'neon_const_bounds' to
17214 'arm_const_bounds'.
17215 * config/arm/types.md (coproc): New.
17216 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
17217 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
17218 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
17219 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
17221 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17223 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
17224 (UBINOP_QUALIFIERS): New.
17226 (acle_builtin_data): New. Change comment.
17227 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
17228 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
17229 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
17230 arm_acle_builtins.def.
17231 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
17232 (arm_init_acle_builtins): New.
17233 (CRC32_BUILTIN): Remove.
17234 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
17235 crc32cb, crc32ch and crc32cw.
17236 (arm_init_crc32_builtins): Remove.
17237 (arm_init_builtins): Use arm_init_acle_builtins rather
17238 than arm_init_crc32_builtins.
17239 (arm_expand_acle_builtin): New.
17240 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
17241 * config/arm/arm_acle_builtins.def: New.
17243 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
17245 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
17246 (arm_builtin_datum): ... this.
17247 (arm_init_neon_builtin): Rename to ...
17248 (arm_init_builtin): ... this. Add a new parameters PREFIX
17249 and USE_SIG_IN_NAME.
17250 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
17251 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
17252 'arm_builtin_datum'.
17253 (arm_init_vfp_builtins): Likewise.
17254 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
17255 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
17256 (arm_expand_neon_args): Rename to ...
17257 (arm_expand_builtin_args): ... this. Rename builtin_arg
17258 enum values and differentiate between ARG_BUILTIN_MEMORY
17259 and ARG_BUILTIN_NEON_MEMORY.
17260 (arm_expand_neon_builtin_1): Rename to ...
17261 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
17262 values, arm_expand_builtin_args and add bool parameter NEON.
17263 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
17264 (arm_expand_vfp_builtin): Likewise.
17265 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
17267 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17269 PR middle-end/77484
17270 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
17271 * predict.c (tree_estimate_probability_bb): Reverse direction of
17272 polymorphic call predictor.
17274 2017-01-06 David Malcolm <dmalcolm@redhat.com>
17276 * passes.c (execute_one_pass): Split out pass-skipping logic into...
17277 (determine_pass_name_match): ...this new function and...
17278 (should_skip_pass_p): ...this new function.
17280 2017-01-06 Nathan Sidwell <nathan@acm.org>
17282 * ipa-visibility.c (function_and_variable_visibility): Reformat
17283 comments and long lines. Remove extrneous if.
17284 * symtab.c (symtab_node::make_decl_local): Fix code format.
17285 (symtab_node::set_section_for_node): Fix comment typo.
17287 2017-01-06 Martin Liska <mliska@suse.cz>
17290 * lra-constraints.c: Rename invariant to lra_invariant.
17291 * predict.c (set_even_probabilities): Initialize e to NULL.
17293 2017-01-05 Martin Sebor <msebor@redhat.com>
17295 PR tree-optimization/78910
17296 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
17297 (format_integer): Correct off-by-one error in the handling
17298 of precision with negative numbers in signed conversions..
17300 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
17302 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
17304 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17306 PR tree-optimization/71016
17307 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
17308 factor_out_conditional_conversion. Formatting fix.
17309 (factor_out_conditional_conversion): Add cond_stmt argument.
17310 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
17311 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
17314 2017-01-05 David Malcolm <dmalcolm@redhat.com>
17316 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
17317 read-rtl-function.o, and selftest-rtl.o.
17318 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
17319 (selftest::aarch64_test_loading_full_dump): New function.
17320 (selftest::aarch64_run_selftests): New function.
17321 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
17322 selftest::aarch64_run_selftests.
17323 * config/i386/i386.c
17324 (selftest::ix86_test_loading_dump_fragment_1): New function.
17325 (selftest::ix86_test_loading_call_insn): New function.
17326 (selftest::ix86_test_loading_full_dump): New function.
17327 (selftest::ix86_test_loading_unspec): New function.
17328 (selftest::ix86_run_selftests): Call the new functions.
17329 * emit-rtl.c (maybe_set_max_label_num): New function.
17330 * emit-rtl.h (maybe_set_max_label_num): New decl.
17331 * function.c (instantiate_decls): Guard call to
17332 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
17333 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
17335 * gensupport.c (gen_reader::gen_reader): Pass "false"
17336 for new "compact" param of rtx_reader.
17337 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
17338 rather than an empty string for NULL strings.
17339 * read-md.c: Potentially include config.h rather than bconfig.h.
17340 Wrap include of errors.h with #ifdef GENERATOR_FILE.
17341 (have_error): New global, copied from errors.c.
17342 (md_reader::read_name): Rename to...
17343 (md_reader::read_name_1): ...this, adding "out_loc" param,
17344 and converting "missing name or number" to returning false, rather
17346 (md_reader::read_name): Reimplement in terms of read_name_1.
17347 (md_reader::read_name_or_nil): New function.
17348 (md_reader::read_string): Handle "(nil)" by returning NULL.
17349 (md_reader::md_reader): Add new param "compact".
17350 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
17351 (md_reader::read_file): New method.
17352 * read-md.h (md_reader::md_reader): Add new param "compact".
17353 (md_reader::read_file): New method.
17354 (md_reader::is_compact): New accessor.
17355 (md_reader::read_name): Convert return type from void to file_location.
17356 (md_reader::read_name_or_nil): New decl.
17357 (md_reader::read_name_1): New decl.
17358 (md_reader::m_compact): New field.
17359 (noop_reader::noop_reader): Pass "false" for new "compact" param
17361 (rtx_reader::rtx_reader): Add new "compact" param.
17362 (rtx_reader::read_rtx_operand): Make virtual and convert return
17363 type from void to rtx.
17364 (rtx_reader::read_until): New decl.
17365 (rtx_reader::handle_any_trailing_information): New virtual function.
17366 (rtx_reader::postprocess): New virtual function.
17367 (rtx_reader::finalize_string): New virtual function.
17368 (rtx_reader::m_in_call_function_usage): New field.
17369 (rtx_reader::m_reuse_rtx_by_id): New field.
17370 * read-rtl-function.c: New file.
17371 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
17372 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
17373 (selftest::verify_three_block_rtl_cfg): New decl.
17374 * read-rtl-function.h: New file.
17375 * read-rtl.c: Potentially include config.h rather than bconfig.h.
17376 For host, include function.h, memmodel.h, and emit-rtl.h.
17377 (one_time_initialization): New function.
17378 (struct compact_insn_name): New struct.
17379 (compact_insn_names): New array.
17380 (find_code): Handle insn codes in compact dumps.
17381 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
17382 (bind_subst_iter_and_attr): Likewise.
17383 (add_condition_to_string): Likewise.
17384 (add_condition_to_rtx): Likewise.
17385 (apply_attribute_uses): Likewise.
17386 (add_current_iterators): Likewise.
17387 (apply_iterators): Likewise.
17388 (initialize_iterators): Guard usage of apply_subst_iterator with
17389 #ifdef GENERATOR_FILE.
17390 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
17391 (md_reader::read_mapping): Likewise.
17392 (add_define_attr_for_define_subst): Likewise.
17393 (add_define_subst_attr): Likewise.
17394 (read_subst_mapping): Likewise.
17395 (check_code_iterator): Likewise.
17396 (rtx_reader::read_rtx): Likewise. Move one-time initialization
17398 (one_time_initialization): New function.
17399 (rtx_reader::read_until): New method.
17400 (read_flags): New function.
17401 (parse_reg_note_name): New function.
17402 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
17403 Handle reuse_rtx ids.
17404 Wrap iterator lookup within #ifdef GENERATOR_FILE.
17405 Add parsing support for RTL dumps, mirroring the special-cases in
17406 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
17407 values, and calling handle_any_trailing_information.
17408 (rtx_reader::read_rtx_operand): Convert return type from void
17409 to rtx, returning return_rtx. Handle case 'e'. Call
17410 finalize_string on XSTR and XTMPL fields.
17411 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
17412 "(nil)" values were omitted. Call the postprocess vfunc on the
17414 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
17415 class ctor. Initialize m_in_call_function_usage. Call
17416 one_time_initialization.
17417 * rtl-tests.c (selftest::test_uncond_jump): Call
17418 set_new_first_and_last_insn.
17419 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
17420 * selftest-rtl.c: New file.
17421 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
17422 (selftest::get_insn_by_uid): New decl.
17423 * selftest-run-tests.c (selftest::run_tests): Call
17424 read_rtl_function_c_tests.
17425 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
17426 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
17429 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
17431 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
17432 operands in a special way. Assert that pos+len <= mode precision.
17434 2017-01-05 Jakub Jelinek <jakub@redhat.com>
17436 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
17437 3 argument Alias with unlimited for the negative form.
17438 (fno-vect-cost-model): Removed.
17440 2017-01-05 Martin Liska <mliska@suse.cz>
17442 * hsa-gen.c (gen_hsa_divmod): New function.
17443 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
17445 2017-01-05 Martin Liska <mliska@suse.cz>
17448 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
17451 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17453 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
17454 small constant length operands.
17456 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17458 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
17459 between loop iterations.
17461 2017-01-05 Martin Liska <mliska@suse.cz>
17464 * gimplify.c (gimplify_decl_expr): Compare to
17465 asan_poisoned_variables instread of checking flags.
17466 (gimplify_target_expr): Likewise.
17467 (gimplify_expr): Likewise.
17468 (gimplify_function_tree): Conditionally initialize
17469 asan_poisoned_variables.
17471 2017-01-04 Jeff Law <law@redhat.com>
17473 PR tree-optimizatin/78812
17474 * rtl.h (contains_mem_rtx_p): Prototype.
17475 * ifcvt.c (containts_mem_rtx_p): Move from here to...
17476 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
17477 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
17478 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
17479 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
17481 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17483 * input.c (assert_char_at_range): Default-initialize actual_range.
17485 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17487 * df-scan.c (df_ref_create_structure): Make regno unsigned,
17488 to match the caller.
17490 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17492 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
17493 insns after final jump in test to emit dummy move.
17495 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17497 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17498 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17500 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17502 * multiple_target.c (create_dispatcher_calls): Init e_next.
17503 * tree-ssa-loop-split.c (split_loop): Init border.
17504 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17507 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17512 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17513 (altivec_register_operand): Do not return true if the operand
17514 contains a SUBREG mixing SImode and SFmode.
17515 (vsx_register_operand): Likewise.
17516 (vsx_reg_sfsubreg_ok): New predicate.
17517 (vfloat_operand): Do not return true if the operand contains a
17518 SUBREG mixing SImode and SFmode.
17519 (vint_operand): Likewise.
17520 (vlogical_operand): Likewise.
17521 (gpc_reg_operand): Likewise.
17522 (int_reg_operand): Likewise.
17523 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17524 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17525 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17527 (rs6000_emit_move_si_sf_subreg): New helper function.
17528 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17529 fixup SUBREGs involving SImode and SFmode.
17530 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17531 numbers for the new peephole2 optimization.
17532 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17533 the GLIBC math library that do AND/IOR/XOR operations on single
17534 precision floating point.
17535 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17536 target macros to say whether we need to avoid SUBREGs mixing
17538 (TARGET_ALLOW_SF_SUBREG): Likewise.
17539 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17540 (UNSPEC_SI_FROM_SF): Likewise.
17541 (iorxor): Change spacing.
17542 (and_ior_xor): New iterator for AND, IOR, and XOR.
17543 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17544 (movdi_from_sf_zero_ext): Likewise.
17545 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17546 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17547 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17548 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17549 (fms<mode>4): Likewise.
17550 (fnma<mode>4): Likewise.
17551 (fnms<mode>4): Likewise.
17552 (nfma<mode>4): Likewise.
17553 (nfms<mode>4): Likewise.
17555 2017-01-04 Marek Polacek <polacek@redhat.com>
17558 * doc/invoke.texi: Document -Wpointer-compare.
17560 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17562 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17565 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17566 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17569 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17572 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17573 documentation of the powerpc_popcntb_ok attribute.
17574 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17575 code to issue warning messages if a requested CPU configuration is
17576 not supported by the binary (assembler and loader) toolchain.
17577 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17578 made to define a built-in function that has been disabled.
17579 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17580 made to define a built-in function that has been disabled.
17581 (altivec_init_builtins): Add comment explaining why definition
17582 of the DST built-in functions is not preceded by an assertion
17583 check. Add assertions to prevent ICE if attempts are made to
17584 define an altivec predicate or an abs* built-in function that has
17586 (htm_init_builtins): Add comment explaining why definition of the
17587 htm built-in functions is not preceded by an assertion check.
17589 2017-01-04 Jeff Law <law@redhat.com>
17591 PR tree-optimizatin/67955
17592 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17593 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17594 the points-to solution does not include pt_null. Use DECL_PT_UID
17597 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17599 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17600 Use gen_int_mode instead of gen_lopwart for const_int operands.
17602 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17604 PR tree-optimization/71563
17605 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17606 out of range value - has low bits known to be zero.
17608 2017-01-04 Alan Modra <amodra@gmail.com>
17610 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17611 * configure: Regenerate.
17612 * config.in: Regenerate.
17614 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17617 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17618 a substring of the message, but strcmp with the whole message. Ifdef
17619 ENABLE_NLS, translate the message first using dgettext.
17621 2017-01-03 Jeff Law <law@redhat.com>
17623 PR tree-optimizatin/78856
17624 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17625 (mark_threaded_blocks): Remove code to truncate thread paths that
17626 cross multiple loop headers. Instead invalidate the cached loop
17627 iteration information and handle case of a thread path walking
17628 into an irreducible region.
17630 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17633 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17634 assertions. Add support for doing the signbit if the IEEE 128-bit
17635 floating point value is in a GPR.
17636 * config/rs6000/rs6000.md (Fsignbit): Delete.
17637 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17638 Update the length attribute if the value is in a GPR.
17639 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17640 the sign or zero extension instruction, since the value is always 0/1.
17641 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17644 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17645 extracting SImode to a GPR register so that we can generate a
17646 store, limit the vector to be in a traditional Altivec register
17647 for the vextuwrx instruction.
17649 2017-01-03 Ian Lance Taylor <iant@google.com>
17651 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17653 2017-01-03 Martin Sebor <msebor@redhat.com>
17655 PR tree-optimization/78696
17656 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17657 precision. Use MPFR for %f for greater fidelity. Correct handling
17659 (pass_sprintf_length::compute_format_length): Set width and precision
17660 specified by asrerisk to void_node for vararg functions.
17661 (try_substitute_return_value): Adjust dump output.
17663 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17665 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17667 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17669 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17670 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17671 -mlra/-mno-lra was passed to the compiler.
17673 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17675 PR rtl-optimization/65618
17676 * emit-rtl.c (try_split): Move initialization of "before" and
17677 "after" to just before the call to emit_insn_after_setloc.
17679 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17681 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17683 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17685 * dwarf2out.c (gen_enumeration_type_die): When
17686 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17688 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17690 PR tree-optimization/78965
17691 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17692 Change first argument from const call_info & to call_info &. For %n
17693 set info.nowrite to false.
17695 PR middle-end/78901
17696 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17697 possibly throwing calls.
17699 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17700 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17701 and fns handling, rather than in a separate case SSA_NAME.
17703 2017-01-02 Jeff Law <law@redhat.com>
17705 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17706 fixes for first_period and second_period variables.
17708 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17711 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17712 (*insvqi_1): New insn pattern.
17713 (*insvqi_1_mem_rex64): Ditto.
17714 (*insvqi_2): Ditto.
17715 (*insvqi_3): Rename from *insvqi.
17717 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17719 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17721 * doc/cfg.texi (Edges): Remove reference to Java.
17722 (Maintaining the CFG): Ditto.
17724 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17726 PR middle-end/77674
17727 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17728 transparent aliases.
17730 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17732 PR middle-end/77484
17733 * predict.def (PRED_CALL): Update hitrate.
17734 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17735 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17736 into direct/indirect/polymorphic variants.
17738 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17740 Update copyright years.
17742 * gcc.c (process_command): Update copyright notice dates.
17743 * gcov-dump.c (print_version): Ditto.
17744 * gcov.c (print_version): Ditto.
17745 * gcov-tool.c (print_version): Ditto.
17746 * gengtype.c (create_file): Ditto.
17747 * doc/cpp.texi: Bump @copying's copyright year.
17748 * doc/cppinternals.texi: Ditto.
17749 * doc/gcc.texi: Ditto.
17750 * doc/gccint.texi: Ditto.
17751 * doc/gcov.texi: Ditto.
17752 * doc/install.texi: Ditto.
17753 * doc/invoke.texi: Ditto.
17755 Copyright (C) 2017 Free Software Foundation, Inc.
17757 Copying and distribution of this file, with or without modification,
17758 are permitted in any medium without royalty provided the copyright
17759 notice and this notice are preserved.