1 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
3 * config/arm/arm-cpus.in (cortex-m35p): New entry.
4 (cortex-a76ae): Likewise.
6 * config/arm/arm-tables.opt: Regenerate.
7 * config/arm/arm-tune.md: Likewise.
8 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
9 cortex-a77 CPU options.
11 2019-08-23 Martin Liska <mliska@suse.cz>
13 * profile.c (instrument_values): Do not set
15 * tree-profile.c (gimple_gen_interval_profiler): Remove
17 (gimple_gen_pow2_profiler): Likewise.
18 (gimple_gen_topn_values_profiler): Likewise.
19 (gimple_gen_ic_profiler): Likewise.
20 (gimple_gen_time_profiler): Likewise.
21 (gimple_gen_average_profiler): Likewise.
22 (gimple_gen_ior_profiler): Likewise.
23 * value-prof.c (dump_histogram_value): Use default
24 in switch statement instead of HIST_TYPE_MAX.
25 (stream_in_histogram_value): Likewise.
26 (gimple_duplicate_stmt_histograms): Do not
27 use NULL for implicitly set arguments.
28 (gimple_divmod_values_to_profile): Do not use
30 (gimple_indirect_call_to_profile): Likewise.
31 (gimple_find_values_to_profile): Use implicit
32 function call arguments.
33 * value-prof.h (gimple_alloc_histogram_value):
35 (gimple_gen_interval_profiler): Remove last argument.
36 (gimple_gen_pow2_profiler): Likewise.
37 (gimple_gen_topn_values_profiler): Likewise.
38 (gimple_gen_ic_profiler): Likewise.
39 (gimple_gen_time_profiler): Likewise.
40 (gimple_gen_average_profiler): Likewise.
41 (gimple_gen_ior_profiler): Likewise.
43 2019-08-22 Martin Sebor <msebor@redhat.com>
46 * builtins.c (c_strlen): Rename argument and introduce new local.
47 Set no-warning bit on original argument.
48 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
49 Fold empty and zero constructors into empty strings.
50 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
51 for missing initializers.
52 * tree.c (build_string_literal): Handle optional argument.
53 * tree.h (build_string_literal): Add defaulted argument.
54 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
55 no-warning bit on original expression.
57 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
60 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
62 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
64 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
65 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
66 (darn): Use an unspec_volatile, and UNSPECV_DARN.
68 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
70 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
71 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
72 * config/rs6000/rs6000.md (unspec): ... here.
73 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
74 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
75 cmpeqb, *cmpeqb_internal): Delete, move to...
76 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
77 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
78 cmpeqb, *cmpeqb_internal): ... here.
80 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
82 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
83 intrinsics if __ARM_FP.
84 Use __ARM_FEATURE_CRC32 ifdef guard.
86 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
88 * config/arm/arm.md (neon_for_64bits): Remove.
89 (avoid_neon_for_64bits): Remove.
90 (arm_adddi3): Always split early.
91 (arm_subdi3): Always split early.
92 (negdi2): Remove Neon expansion.
93 (split zero_extend): Split before reload.
94 (split sign_extend): Split before reload.
96 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
98 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
99 (qhs_extenddi_cstr): Likewise.
100 * config/arm/arm.md (ashldi3): Always expand early.
103 (zero_extend<mode>di2): Remove Neon variants.
104 (extend<mode>di2): Likewise.
105 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
106 (signed_shift_di3_neon): Likewise.
107 (unsigned_shift_di3_neon): Likewise.
108 (ashrdi3_neon_imm_noclobber): Likewise.
109 (lshrdi3_neon_imm_noclobber): Likewise.
110 (<shift>di3_neon): Likewise.
111 (split extend): Remove DI extend split patterns.
113 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
115 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
116 (split not): Add DImode not splitter.
117 (anddi3): Remove pattern.
118 (anddi3_insn): Likewise.
119 (anddi_zesidi_di): Likewise.
120 (anddi_sesdi_di): Likewise.
121 (anddi_notdi_di): Likewise.
122 (anddi_notzesidi_di): Likewise.
123 (anddi_notsesidi_di): Likewise.
125 (iordi3_insn): Likewise.
126 (iordi_zesidi_di): Likewise.
127 (iordi_sesidi_di): Likewise.
129 (xordi3_insn): Likewise.
130 (xordi_sesidi_di): Likewise.
131 (xordi_zesidi_di): Likewise.
132 (one_cmpldi2): Likewise.
133 (one_cmpldi2_insn): Likewise.
134 * config/arm/constraints.md: Remove De, Df, Dg constraints.
135 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
137 (iwmmxt_xordi3): Likewise.
138 (iwmmxt_anddi3): Likewise.
139 * config/arm/neon.md (orndi3_neon): Remove pattern.
140 (anddi_notdi_di): Likewise.
141 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
142 (arm_iordi_operand_neon): Likewise.
143 (arm_xordi_operand_neon): Likewise.
144 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
145 (iordi_notzesidi_di): Likewise.
146 (iordi_notdi_zesidi): Likewise.
147 (iordi_notsesidi_di): Likewise.
149 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
151 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
153 (iorsi3_compare0_scratch): Likewise.
155 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
157 * config/aarch64/aarch64-simd-builtins.def:
160 * config/aarch64/aarch64-simd.md:
161 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
162 (aarch64_st1x4<VALLDIF:mode>): Likewise.
163 (aarch64_ld1_x4_<mode>): Likewise.
164 (aarch64_st1_x4_<mode>): Likewise.
165 * config/aarch64/arm_neon.h:
166 (vld1_s8_x4): New function.
167 (vld1q_s8_x4): Likewise.
168 (vld1_s16_x4): Likewise.
169 (vld1q_s16_x4): Likewise.
170 (vld1_s32_x4): Likewise.
171 (vld1q_s32_x4): Likewise.
172 (vld1_u8_x4): Likewise.
173 (vld1q_u8_x4): Likewise.
174 (vld1_u16_x4): Likewise.
175 (vld1q_u16_x4): Likewise.
176 (vld1_u32_x4): Likewise.
177 (vld1q_u32_x4): Likewise.
178 (vld1_f16_x4): Likewise.
179 (vld1q_f16_x4): Likewise.
180 (vld1_f32_x4): Likewise.
181 (vld1q_f32_x4): Likewise.
182 (vld1_p8_x4): Likewise.
183 (vld1q_p8_x4): Likewise.
184 (vld1_p16_x4): Likewise.
185 (vld1q_p16_x4): Likewise.
186 (vld1_s64_x4): Likewise.
187 (vld1_u64_x4): Likewise.
188 (vld1_p64_x4): Likewise.
189 (vld1q_s64_x4): Likewise.
190 (vld1q_u64_x4): Likewise.
191 (vld1q_p64_x4): Likewise.
192 (vld1_f64_x4): Likewise.
193 (vld1q_f64_x4): Likewise.
194 (vst1_s8_x4): Likewise.
195 (vst1q_s8_x4): Likewise.
196 (vst1_s16_x4): Likewise.
197 (vst1q_s16_x4): Likewise.
198 (vst1_s32_x4): Likewise.
199 (vst1q_s32_x4): Likewise.
200 (vst1_u8_x4): Likewise.
201 (vst1q_u8_x4): Likewise.
202 (vst1_u16_x4): Likewise.
203 (vst1q_u16_x4): Likewise.
204 (vst1_u32_x4): Likewise.
205 (vst1q_u32_x4): Likewise.
206 (vst1_f16_x4): Likewise.
207 (vst1q_f16_x4): Likewise.
208 (vst1_f32_x4): Likewise.
209 (vst1q_f32_x4): Likewise.
210 (vst1_p8_x4): Likewise.
211 (vst1q_p8_x4): Likewise.
212 (vst1_p16_x4): Likewise.
213 (vst1q_p16_x4): Likewise.
214 (vst1_s64_x4): Likewise.
215 (vst1_u64_x4): Likewise.
216 (vst1_p64_x4): Likewise.
217 (vst1q_s64_x4): Likewise.
218 (vst1q_u64_x4): Likewise.
219 (vst1q_p64_x4): Likewise.
220 (vst1_f64_x4): Likewise.
221 (vst1q_f64_x4): Likewise.
223 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
225 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
227 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
228 Richard Sandiford <richard.sandiford@arm.com>
231 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
232 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
234 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
237 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
238 in reg if it fails aarch64_plus_operand predicate.
240 2019-08-21 Richard Biener <rguenther@suse.de>
242 PR tree-optimization/91482
243 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
244 BUILT_IN_ASSUME_ALIGNED calls.
246 2019-08-21 Richard Biener <rguenther@suse.de>
250 * config/i386/i386-features.c
251 (general_scalar_chain::make_vector_copies): Copy stack temporary
252 rtx when using it multiple times.
253 (general_scalar_chain::convert_reg): Likewise.
255 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
257 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
259 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
261 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
262 catch more redundant zero initialization cases.
263 (dse_dom_walker::dse_optimize_stmt): Likewise.
265 2019-08-20 Richard Biener <rguenther@suse.de>
268 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
269 by collect2 when targetm.have_ctors_dtors which avoids dragging
270 in temporary filenames from LTO input objects.
272 2019-08-20 Richard Biener <rguenther@suse.de>
274 PR tree-optimization/37242
275 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
276 to (T)a + (T)b if we know that a + b does not overflow.
278 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
280 PR rtl-optimization/91347
281 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
282 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
284 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
286 * calls.h (function_arg_info): Add a pass_by_reference field,
288 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
289 when applying pass-by-reference semantics.
290 (initialize_argument_information): Likewise.
291 (emit_library_call_value_1): Likewise.
292 * function.c (assign_parm_data_one): Remove passed_pointer field.
293 (assign_parm_find_data_types): Don't set it.
294 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
295 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
296 arg.pass_by_reference instead of passed_pointer.
298 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
300 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
301 into a single function_arg_info, updating its fields when we
302 apply pass-by-reference and promotion semantics. Use the
303 function_arg_info to track the mode rather than keeping it in
304 a separate local variable.
305 (initialize_argument_information): Likewise. Base the final
306 arg_to_skip on this new function_arg_info rather than creating
307 a new one from scratch.
309 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
311 * function.c (assign_parm_data_one): Replace passed_type,
312 promoted_mode and named_arg with a function_arg_info field.
313 (assign_parm_find_data_types): Remove local variables and
314 assign directly to "data". Make data->passed_mode shadow
315 data->arg.mode until promotion, then assign the promoted
316 mode to data->arg.mode.
317 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
318 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
319 (assign_parm_remove_parallels, assign_parm_setup_block_p)
320 (assign_parm_setup_block, assign_parm_setup_reg)
321 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
322 arg.mode instead of promoted_mode, arg.type instead of passed_type
323 and arg.named instead of named_arg. Use data->arg for
324 function_arg_info structures that had the field values passed_type,
325 promoted_mode and named_arg. Base other function_arg_infos on
326 data->arg, changing the necessary properties.
328 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
330 * calls.h (apply_pass_by_reference_rules): Declare.
331 * calls.c (apply_pass_by_reference_rules): New function.
332 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
333 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
334 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
335 * function.c (assign_parm_find_data_types): Likewise.
336 * var-tracking.c (prepare_call_arguments): Likewise.
338 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
340 * target.def (must_pass_in_stack): Take a function_arg_info instead
341 of a mode and a type.
342 * doc/tm.texi: Regenerate.
343 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
344 instead of a mode and a type.
345 (must_pass_in_stack_var_size_or_pad): Likewise.
346 * calls.c (must_pass_in_stack_var_size): Likewise.
347 (must_pass_in_stack_var_size_or_pad): Likewise.
348 (initialize_argument_information): Update call to
349 targetm.calls.must_pass_in_stack.
350 (must_pass_va_arg_on_stack): Likewise.
351 * function.c (assign_parm_find_entry_rtl): Likewise.
352 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
353 * config/alpha/alpha.c (alpha_function_arg): Likewise.
354 (alpha_function_arg_advance): Likewise.
355 * config/cr16/cr16.c (cr16_function_arg): Likewise.
356 (cr16_function_arg_advance): Likewise.
357 * config/cris/cris.c (cris_pass_by_reference): Likewise.
358 (cris_arg_partial_bytes): Likewise.
359 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
360 * config/lm32/lm32.c (lm32_function_arg): Likewise.
361 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
362 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
363 * config/mips/mips.c (mips_pass_by_reference): Likewise.
364 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
365 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
366 * config/sh/sh.c (sh_pass_by_reference): Likewise.
367 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
368 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
369 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
370 instead of a mode and a type.
371 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
372 (fr30_num_arg_regs): Likewise.
373 (fr30_setup_incoming_varargs): Update calls accordingly.
374 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
375 (fr30_function_arg_advance): Likewise.
376 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
377 instead of a mode and a type.
378 * config/gcn/gcn.c (num_arg_regs): Likewise.
379 (gcn_function_arg, gcn_function_arg_advance): Update calls to
380 num_arg_regs and targetm.calls.must_pass_in_stack.
381 (gcn_arg_partial_bytes): Likewise.
382 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
383 function_arg_info instead of a mode and a type.
384 (classify_argument): Update call accordingly.
385 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
386 function_arg_info instead of a mode and a type.
387 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
389 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
390 (rs6000_parm_needs_stack): Update call accordingly.
391 (setup_incoming_varargs): Likewise.
393 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
395 * target.def (callee_copies): Take a function_arg_info instead
396 of a mode, type and named flag.
397 * doc/tm.texi: Regenerate.
398 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
399 instead of a mode, type and named flag.
400 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
401 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
402 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
403 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
404 instead of a mode, type and named flag.
405 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
406 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
407 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
408 * calls.h (reference_callee_copied): Take a function_arg_info
409 instead of a mode, type and named flag.
410 * calls.c (reference_callee_copied): Likewise.
411 (initialize_argument_information): Update call accordingly.
412 (emit_library_call_value_1): Likewise.
413 * function.c (gimplify_parameters): Likewise.
414 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
415 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
416 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
417 * config/c6x/c6x.c (c6x_callee_copies): Delete.
418 (TARGET_CALLEE_COPIES): Define to
419 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
420 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
421 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
422 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
423 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
424 instead of a mode, type and named flag.
425 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
426 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
427 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
428 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
429 * config/msp430/msp430.c (msp430_callee_copies): Delete.
430 (TARGET_CALLEE_COPIES): Define to
431 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
432 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
433 instead of a mode, type and named flag.
434 * config/sh/sh.c (sh_callee_copies): Likewise.
435 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
436 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
437 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
439 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
441 * target.def (function_arg_advance): Take a function_arg_info instead
442 of a mode, type and named flag.
443 * doc/tm.texi: Regenerate.
444 * targhooks.h (default_function_arg_advance): Take a function_arg_info
445 instead of a mode, type and named flag.
446 * targhooks.c (default_function_arg_advance): Likewise.
447 * calls.c (initialize_argument_information): Update call to
448 targetm.calls.function_arg_advance.
449 (emit_library_call_value_1): Likewise.
450 * dse.c (get_call_args): Likewise.
451 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
452 * function.c (assign_parms, gimplify_parameters): Likewise.
453 * var-tracking.c (prepare_call_arguments): Likewise.
454 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
455 function_arg_info instead of a mode, type and named flag.
456 (aarch64_setup_incoming_varargs): Update call accordingly.
457 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
458 function_arg_info instead of a mode, type and named flag.
459 (alpha_setup_incoming_varargs): Update call accordingly.
460 * config/arc/arc.c (arc_function_arg_advance): Take a
461 function_arg_info instead of a mode, type and named flag.
462 (arc_setup_incoming_varargs): Update call accordingly.
463 * config/arm/arm.c (arm_function_arg_advance): Take a
464 function_arg_info instead of a mode, type and named flag.
465 (cmse_func_args_or_return_in_stack): Update call accordingly.
466 (arm_function_ok_for_sibcall): Likewise.
467 (cmse_nonsecure_call_clear_caller_saved): Likewise.
468 * config/avr/avr.c (avr_function_arg_advance): Take a
469 function_arg_info instead of a mode, type and named flag.
470 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
471 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
472 (c6x_call_saved_register_used): Update call accordingly.
473 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
474 function_arg_info instead of a mode, type and named flag.
475 * config/cris/cris.c (cris_function_arg_advance): Likewise.
476 * config/csky/csky.c (csky_function_arg_advance): Likewise.
477 (csky_setup_incoming_varargs): Update call accordingly.
478 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
479 function_arg_info instead of a mode, type and named flag.
480 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
481 * config/frv/frv.c (frv_function_arg_advance): Likewise.
482 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
483 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
484 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
485 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
486 (ix86_setup_incoming_varargs): Update call accordingly.
487 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
488 function_arg_info instead of a mode, type and named flag.
489 (ia64_setup_incoming_varargs): Update call accordingly.
490 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
491 function_arg_info instead of a mode, type and named flag.
492 (iq2000_expand_prologue): Update call accordingly.
493 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
494 function_arg_info instead of a mode, type and named flag.
495 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
496 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
497 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
498 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
499 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
501 (microblaze_expand_prologue): Update call accordingly.
502 * config/mips/mips.c (mips_function_arg_advance): Take a
503 function_arg_info instead of a mode, type and named flag.
504 (mips_setup_incoming_varargs): Update call accordingly.
505 (mips_output_args_xfer): Likewise.
506 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
507 function_arg_info instead of a mode, type and named flag.
508 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
509 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
510 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
511 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
512 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
513 (nios2_setup_incoming_varargs): Update call accordingly.
514 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
515 function_arg_info instead of a mode, type and named flag.
516 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
517 * config/pa/pa.c (pa_function_arg_advance): Likewise.
518 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
519 * config/pru/pru.c (pru_function_arg_advance): Likewise.
520 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
521 (riscv_setup_incoming_varargs): Update call accordingly.
522 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
523 function_arg_info instead of a mode, type and named flag.
524 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
526 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
527 (rs6000_parm_needs_stack): Update call accordingly.
528 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
529 instead of a mode, type and named flag.
530 * config/s390/s390.c (s390_function_arg_advance): Likewise.
531 (s390_call_saved_register_used): Update call accordingly.
532 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
533 instead of a mode, type and named flag.
534 (sh_output_mi_thunk): Update call accordingly.
535 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
536 function_arg_info instead of a mode, type and named flag.
537 * config/spu/spu.c (spu_function_arg_advance): Likewise.
538 (spu_setup_incoming_varargs): Update call accordingly.
539 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
540 function_arg_info instead of a mode, type and named flag.
541 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
542 (tilegx_setup_incoming_varargs): Update call accordingly.
543 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
544 function_arg_info instead of a mode, type and named flag.
545 (tilegx_setup_incoming_varargs): Update call accordingly.
546 * config/v850/v850.c (v850_function_arg_advance): Take a
547 function_arg_info instead of a mode, type and named flag.
548 * config/vax/vax.c (vax_function_arg_advance): Likewise.
549 * config/visium/visium.c (visium_function_arg_advance): Likewise.
550 (visium_setup_incoming_varargs): Update call accordingly.
551 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
552 function_arg_info instead of a mode, type and named flag.
554 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
556 * target.def (function_arg, function_incoming_arg): Take a
557 function_arg_info instead of a mode, tree and named flag.
558 * doc/tm.texi: Regenerate.
559 * targhooks.h (default_function_arg): Take a function_arg_info
560 instead of a mode, tree and named flag.
561 (default_function_incoming_arg): Likewise.
562 * targhooks.c (default_function_arg): Likewise.
563 (default_function_incoming_arg): Likewise.
564 * calls.h (function_arg_info::end_marker_p): New function.
565 (function_arg_info::end_marker): Likewise.
566 * calls.c (prepare_call_address, initialize_argument_information)
567 (expand_call, emit_library_call_value_1): Update calls to
568 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
569 * dse.c: Include calls.h.
570 (get_call_args): Update call to targetm.calls.function_arg.
571 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
572 * var-tracking.c (prepare_call_arguments): Likewise.
573 * function.c (assign_parm_find_entry_rtl): Update call to
574 targetm.calls.function_incoming_arg.
575 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
576 function_arg_info instead of a mode, tree and named flag.
577 * config/alpha/alpha.c (alpha_function_arg): Likewise.
578 * config/arc/arc.c (arc_function_arg): Likewise.
579 * config/arm/arm.c (arm_function_arg): Likewise.
580 (cmse_func_args_or_return_in_stack): Update call accordingly.
581 (arm_function_ok_for_sibcall): Likewise.
582 (cmse_nonsecure_call_clear_caller_saved): Likewise.
583 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
584 instead of a mode, tree and named flag.
585 * config/bfin/bfin.c (bfin_function_arg): Likewise.
586 * config/c6x/c6x.c (c6x_function_arg): Likewise.
587 (c6x_call_saved_register_used): Update call accordingly.
588 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
589 instead of a mode, tree and named flag.
590 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
591 (cris_function_arg_1): Likewise.
592 * config/csky/csky.c (csky_function_arg): Likewise.
593 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
594 * config/fr30/fr30.c (fr30_function_arg): Likewise.
595 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
596 (frv_function_arg_1): Likewise.
597 * config/ft32/ft32.c (ft32_function_arg): Likewise.
598 * config/gcn/gcn.c (gcn_function_arg): Likewise.
599 * config/h8300/h8300.c (h8300_function_arg): Likewise.
600 * config/i386/i386.c (ix86_function_arg): Likewise.
601 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
602 (ia64_function_arg_1): Likewise.
603 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
604 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
606 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
607 instead of a mode, tree and named flag.
608 * config/m32c/m32c.c (m32c_function_arg): Likewise.
609 * config/m32r/m32r.c (m32r_function_arg): Likewise.
610 * config/m68k/m68k.c (m68k_function_arg): Likewise.
611 * config/mcore/mcore.c (mcore_function_arg): Likewise.
612 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
613 (microblaze_expand_prologue): Update call accordingly.
614 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
615 instead of a mode, tree and named flag.
616 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
617 (mmix_function_arg_1): Likewise.
618 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
619 * config/moxie/moxie.c (moxie_function_arg): Likewise.
620 * config/msp430/msp430.c (msp430_function_arg): Likewise.
621 * config/nds32/nds32.c (nds32_function_arg): Likewise.
622 * config/nios2/nios2.c (nios2_function_arg): Likewise.
623 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
624 (nvptx_function_incoming_arg): Likewise.
625 * config/or1k/or1k.c (or1k_function_arg): Likewise.
626 * config/pa/pa.c (pa_function_arg): Likewise.
627 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
628 * config/pru/pru.c (pru_function_arg): Likewise.
629 * config/riscv/riscv.c (riscv_function_arg): Likewise.
630 * config/rl78/rl78.c (rl78_function_arg): Likewise.
631 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
632 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
633 (rs6000_parm_needs_stack): Update call accordingly.
634 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
635 instead of a mode, tree and named flag.
636 * config/s390/s390.c (s390_function_arg): Likewise.
637 (s390_call_saved_register_used): Update call accordingly.
638 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
639 instead of a mode, tree and named flag.
640 (sh_output_mi_thunk): Update call accordingly.
641 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
642 (sparc_function_incoming_arg): Take a function_arg_info instead of
643 a mode, tree and named flag.
644 * config/spu/spu.c (spu_function_arg): Likewise.
645 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
646 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
647 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
648 * config/v850/v850.c (v850_function_arg): Likewise.
649 * config/vax/vax.c (vax_function_arg): Likewise.
650 * config/visium/visium.c (visium_function_arg): Likewise.
651 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
652 (xtensa_function_incoming_arg): Likewise.
654 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
656 * target.def (setup_incoming_varargs): Take a function_arg_info
657 instead of a mode and tree.
658 * doc/tm.texi: Regenerate.
659 * targhooks.h (default_setup_incoming_varargs): Take a
660 function_arg_info instead of a mode and tree.
661 * targhooks.c (default_setup_incoming_varargs): Likewise.
662 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
663 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
664 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
665 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
666 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
667 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
668 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
669 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
671 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
672 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
673 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
674 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
675 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
676 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
677 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
678 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
679 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
680 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
681 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
682 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
683 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
684 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
685 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
686 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
687 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
688 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
689 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
690 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
691 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
692 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
693 * function.c (assign_parms_setup_varargs): Update call to
694 targetm.calls.setup_incoming_varargs.
696 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
698 * target.def (pass_by_reference): Take a function_arg_info instead
699 of a mode, type and named flag.
700 * doc/tm.texi: Regenerate.
701 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
703 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
704 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
705 function_arg_info instead of a mode, type and named flag.
706 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
707 * calls.h (pass_by_reference): Take a function_arg_info instead of a
708 mode, type and named flag.
709 * calls.c (pass_by_reference): Likewise.
710 (pass_va_arg_by_reference): Update call accordingly.
711 (initialize_argument_information): Likewise.
712 (emit_library_call_value_1): Likewise.
713 * function.c (assign_parm_find_data_types): Likewise.
714 * var-tracking.c (prepare_call_arguments): Likewise.
715 * stor-layout.c: Include calls.h.
716 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
717 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
718 function_arg_info instead of a mode, type and named flag.
719 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
720 * config/arc/arc.c (arc_pass_by_reference): Likewise.
721 * config/arm/arm.c (arm_pass_by_reference): Likewise.
722 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
723 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
724 (c6x_call_saved_register_used): Update call to pass_by_reference.
725 * config/cris/cris.c (cris_pass_by_reference): Take a
726 function_arg_info instead of a mode, type and named flag.
727 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
728 function_arg_info instead of a mode, type and named flag.
729 (epiphany_arg_partial_bytes): Update call accordingly.
730 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
731 function_arg_info instead of a mode, type and named flag.
732 (ft32_arg_partial_bytes): Update call accordingly.
733 * config/i386/i386.c (ix86_pass_by_reference): Take a
734 function_arg_info instead of a mode, type and named flag.
735 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
736 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
737 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
738 (m32r_return_in_memory): Update call accordingly.
739 * config/mips/mips.c (mips_pass_by_reference): Take a
740 function_arg_info instead of a mode, type and named flag.
741 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
742 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
743 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
744 (moxie_arg_partial_bytes): Update call accordingly.
745 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
746 function_arg_info instead of a mode, type and named flag.
747 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
748 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
749 * config/pa/pa.c (pa_pass_by_reference): Likewise.
750 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
751 (riscv_return_in_memory): Update call accordingly.
752 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
753 function_arg_info instead of a mode, type and named flag.
754 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
755 (rs6000_parm_needs_stack): Update call to pass_by_reference.
756 * config/s390/s390.c (s390_pass_by_reference): Take a
757 function_arg_info instead of a mode, type and named flag.
758 (s390_call_saved_register_used): Update call accordingly.
759 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
760 instead of a mode, type and named flag.
761 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
762 * config/spu/spu.c (spu_pass_by_reference): Likewise.
763 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
764 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
765 * config/v850/v850.c (v850_pass_by_reference): Likewise.
766 * config/visium/visium.c (visium_pass_by_reference): Likewise.
768 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
770 * target.def (arg_partial_bytes): Take a function_arg_info instead
771 of a mode, type and named flag.
772 * doc/tm.texi: Regenerate.
773 * target.h (function_arg_info): Declare.
774 * calls.h (function_arg_info): New class.
775 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
776 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
777 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
778 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
779 * calls.c (initialize_argument_information): Update call to
780 targetm.calls.partial_bytes.
781 (emit_library_call_value_1): Likewise.
782 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
783 * function.c (assign_parm_find_entry_rtl): Likewise.
784 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
785 function_arg_info instead of a mode, type and named flag.
786 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
787 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
788 (cmse_func_args_or_return_in_stack): Update accordingly.
789 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
790 function_arg_info instead of a mode, type and named flag.
791 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
792 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
793 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
794 * config/fr30/fr30.c: Include calls.h.
795 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
797 * config/frv/frv.c: Include calls.h.
798 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
800 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
801 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
802 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
803 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
804 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
805 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
806 * config/microblaze/microblaze.c (function_arg_partial_bytes):
808 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
809 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
810 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
811 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
812 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
813 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
814 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
815 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
816 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
817 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
818 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
819 (rs6000_parm_needs_stack): Update call accordingly.
820 * config/sh/sh.c (sh_arg_partial_bytes): Take a
821 function_arg_info instead of a mode, type and named flag.
822 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
823 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
825 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
827 * calls.h (must_pass_va_arg_in_stack): Declare.
828 * calls.c (must_pass_va_arg_in_stack): New function.
829 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
830 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
831 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
833 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
835 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
837 * calls.h (pass_va_arg_by_reference): Declare.
838 * calls.c (pass_va_arg_by_reference): New function.
839 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
840 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
841 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
842 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
843 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
844 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
845 (mips_gimplify_va_arg_expr): Likewise.
846 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
847 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
848 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
849 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
850 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
851 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
852 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
853 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
854 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
855 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
856 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
858 2019-08-20 Richard Biener <rguenther@suse.de>
861 * config/i386/i386-features.c (general_scalar_chain::convert_op):
862 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
863 (convert_scalars_to_vector): Add timode_p parameter and use it
864 to guard TImode-only operation.
865 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
866 (pass_stv::execute): Pass down timode_p.
868 2019-08-20 Lili Cui <lili.cui@intel.com>
870 * common/config/i386/i386-common.c
871 (processor_names): Add tigerlake and cooperlake.
872 (processor_alias_table): Add tigerlake and cooperlake.
873 * config.gcc: Add -march=tigerlake and cooperlake.
874 * config/i386/driver-i386.c
875 (host_detect_local_cpu): Detect tigerlake and cooperlake.
876 Add "has_avx" to classify processor.
877 * config/i386/i386-builtins.c (processor_model) :
878 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
879 (arch_names_table): Add tigerlake and cooperlake.
880 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
881 and PROCESSOR_COOPERLAKE.
882 * config/i386/i386-c.c
883 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
884 * config/i386/i386-options.c
885 (m_TIGERLAKE) : Define.
886 (m_COOPERLAKE) : Ditto.
887 (m_CORE_AVX512): Ditto.
888 (processor_cost_table): Add cascadelake.
889 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
891 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
892 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
893 (PTA_MOVDIRI): Ditto.
894 (PTA_MOVDIR64B): Ditto.
895 (PTA_COOPERLAKE) : Ditto.
896 (PTA_TIGERLAKE) : Ditto.
897 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
898 * doc/extend.texi: Add tigerlake and cooperlake.
899 * doc/invoke.texi: Add tigerlake and cooperlake.
901 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
903 * doc/install.texi (Specific, alpha): Remove note to use
904 binutils 2.11.2 or later.
906 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
909 * function.c (assign_parm_find_stack_rtl): Use larger alignment
912 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
914 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
915 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
916 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
917 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
918 * config/aarch64/constraints.md (Dt): New constraint
919 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
921 2019-08-19 Richard Biener <rguenther@suse.de>
923 PR tree-optimization/91403
924 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
925 cases we can handle with tail-recursion...
926 (follow_ssa_edge_expr): ... here. Do so.
928 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
931 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
932 implemented for -fsanitize=kernel-address, and merge check logic
933 with -fsanitize=address.
935 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
937 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
938 for cpu and machine. Factor 64/32b builtins.
940 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
942 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
943 gone, point to sourceforge.net.
945 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
947 * doc/ux.texi (User Experience Guidelines): Update reference.
949 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
951 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
954 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
956 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
957 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
959 2019-08-16 Martin Sebor <msebor@redhat.com>
961 * tree.def (TYPE_SIZE): Clarify.
962 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
964 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
966 PR tree-optimization/91109
967 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
968 * lra.c (lra): Use lra_need_for_scratch_reg_p.
969 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
971 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
973 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
974 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
975 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
976 (uavg<mode>3_ceil): New expander.
977 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
978 mode iterator when creating CONST1_RTX.
979 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
980 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
981 mode iterator for const1_operand predicate.
983 2019-08-16 Richard Biener <rguenther@suse.de>
985 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
986 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
988 (follow_ssa_edge_in_condition_phi_branch): Likewise.
989 (analyze_evolution_in_loop): Likewise.
990 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
991 (follow_ssa_edge_expr): ... here. Refactor code.
993 2019-08-16 Richard Biener <rguenther@suse.de>
996 * config/i386/i386-features.c
997 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
999 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1002 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
1003 only if subst_name matches curr_attr string.
1005 2019-08-16 Richard Biener <rguenther@suse.de>
1007 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
1008 stmt at gsi_p, instead replace it with a NOP removed later.
1009 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
1010 that became dead because of that.
1012 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
1014 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
1015 for which we can't represent a range.
1016 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
1018 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
1019 Set VR_UNDEFINED if type is not supported.
1020 * tree-ssanames.c (get_range_info): Pass type to set_varying.
1021 * tree-vrp.c (value_range_base::check): Assert that a varying has
1023 (value_range_base::equal_p): Early bail for undefines.
1024 (value_range_base::set_varying): Accept a type.
1025 (value_range::set_varying): Same.
1026 (value_range_base::type): VARYING can have a type, while UNDEFINE
1028 (value_range_base::dump): Print type for VARYING nodes.
1029 (value_range_base::set): Add type to VARYING.
1030 (extract_range_from_multiplicative_op): Pass type to set_varying.
1031 (extract_range_from_binary_expr): Same.
1032 (value_range_base::intersect_helper): Same.
1033 (value_range_base::union_helper): Same.
1034 (value_range_base::normalize_symbolics): Same.
1035 (determine_value_range_1): Same.
1036 * tree-vrp.h (class value_range_base): Add type to set_varying.
1037 Add prototype for dump(void).
1038 Add prototype for supports_type_p.
1039 (class value_range): Add type to set_varying.
1040 Add prototype for dump(void).
1041 * vr-values.c (set_value_range_to_truthvalue): Pass type to
1043 (vr_values::get_lattice_entry): Set varying even if propagation
1045 Pass type to set_varying.
1046 (vr_values::get_value_range): Remove vr_const_varying.
1047 Reallocate the lattice if needed.
1048 (vr_values::update_value_range): Pass type to set_varying.
1049 (vr_values::extract_range_for_var_from_comparison_expr): Same.
1050 (vr_values::extract_range_from_binary_expr): Same.
1051 (vr_values::extract_range_from_unary_expr): Same.
1052 (vr_values::extract_range_from_cond_expr): Same.
1053 (vr_values::check_for_binary_op_overflow): Same.
1054 (vr_values::extract_range_basic): Same.
1055 (vr_values::extract_range_from_assignment): Same.
1056 (vr_values::vr_values): Increase size of num_vr_values.
1057 (vr_values::extract_range_from_phi_node): Pass type to
1060 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
1063 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
1064 for costs of hard register moves.
1065 (ix86_register_move_cost): Likewise.
1066 * config/i386/i386.h (processor_costs): Move costs of hard
1067 register moves to hard_register. Add int_load, int_store,
1068 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
1069 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
1070 for costs of RTL expressions.
1071 * config/i386/x86-tune-costs.h: Move costs of hard register
1072 moves to hard_register. Duplicate int_load, int_store,
1073 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
1074 sse_load, sse_store for costs of RTL expressions.
1076 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1078 * target.def (setup_incoming_vararg_bounds): Remove.
1079 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
1080 * doc/tm.texi: Regenerate.
1081 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
1082 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
1083 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
1084 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
1086 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1088 MSP430: Fix lines over 80 characters long in
1089 config/msp430/*.{c,h} files
1091 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
1092 specifier in string.
1093 (msp430_select_hwmult_lib): Split line more than 80 characters long.
1094 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
1095 redundant old comment.
1096 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
1097 Split line more than 80 characters long.
1098 * config/msp430/msp430.c (msp430_option_override): Likewise.
1099 (msp430_return_in_memory): Likewise.
1100 (msp430_gimplify_va_arg_expr): Likewise.
1101 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
1102 (msp430_legitimate_constant): Likewise.
1103 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
1104 (msp430_attr): Likewise.
1105 (msp430_data_attr): Likewise.
1106 (msp430_start_function): Likewise.
1107 (gen_prefix): Likewise.
1108 (msp430_init_sections): Likewise.
1109 (msp430_select_section): Likewise.
1110 (msp430_function_section): Likewise.
1111 (msp430_unique_section): Likewise.
1112 (msp430_output_aligned_decl_common): Likewise.
1113 (msp430_do_not_relax_short_jumps): Likewise.
1114 (msp430_init_builtins): Likewise.
1115 (msp430_expand_delay_cycles): Likewise.
1116 (msp430_expand_prologue): Likewise.
1117 (msp430_expand_epilogue): Likewise.
1118 (msp430_expand_helper): Likewise.
1119 (msp430_split_movsi): Likewise.
1120 (msp430_print_operand): Likewise.
1121 (msp430_return_addr_rtx): Likewise.
1122 (msp430x_extendhisi): Likewise.
1123 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
1124 (ASM_SPEC): Likewise.
1125 Remove very obvious comments.
1126 (LIB_SPEC): Split line more than 80 characters long.
1127 (EH_RETURN_HANDLER_RTX): Likewise.
1128 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1130 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1132 MSP430: Fix whitespace errors and incorrect indentation in
1133 config/msp430/*.{c,h} files
1135 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
1136 (msp430_select_hwmult_lib): Likewise.
1137 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
1138 (msp430_extract_mcu_data): Likewise.
1139 (struct t_msp430_mcu_data): Likewise.
1140 * config/msp430/msp430.c (struct machine_function): Remove whitespace
1141 before left square bracket.
1142 (msp430_option_override): Fix indentation.
1143 (msp430_hard_regno_nregs_with_padding): Likewise.
1144 (msp430_initial_elimination_offset): Likewise.
1145 (msp430_special_register_convention_p): Remove whitespace before left
1146 square bracket and after exclamation mark.
1147 (msp430_evaluate_arg): Likewise.
1148 (msp430_callee_copies): Fix indentation.
1149 (msp430_gimplify_va_arg_expr): Likewise.
1150 (msp430_function_arg_advance): Remove whitespace before left square
1152 (reg_ok_for_addr): Likewise.
1153 (msp430_preserve_reg_p): Likewise.
1154 (msp430_compute_frame_info): Likewise.
1155 (msp430_asm_output_addr_const_extra): Add space between function name
1156 and open parenthesis.
1157 (has_section_name): Fix indentation.
1158 (msp430_attr): Remove trailing whitespace.
1159 (msp430_section_attr): Likewise.
1160 (msp430_data_attr): Likewise.
1161 (struct msp430_attribute_table): Fix comment and whitespace.
1162 (msp430_start_function): Remove whitespace before left square bracket.
1163 Add space between function name and open parenthesis.
1164 (msp430_select_section): Remove trailing whitespace.
1165 (msp430_section_type_flags): Remove trailing whitespace.
1166 (msp430_unique_section): Remove space before closing parenthesis.
1167 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
1168 (msp430_builtins): Remove whitespace before left square bracket.
1169 (msp430_init_builtins): Fix indentation.
1170 (msp430_expand_prologue): Remove whitespace before left square bracket.
1171 Remove space before closing parenthesis.
1172 (msp430_expand_epilogue): Remove whitespace before left square bracket.
1173 (msp430_split_movsi): Remove space before closing parenthesis.
1174 (helper_function_name_mappings): Fix indentation.
1175 (msp430_use_f5_series_hwmult): Fix whitespace.
1176 (use_32bit_hwmult): Likewise.
1177 (msp430_no_hwmult): Likewise.
1178 (msp430_output_labelref): Remove whitespace before left square bracket.
1179 (msp430_print_operand_raw): Likewise.
1180 (msp430_print_operand_addr): Likewise.
1181 (msp430_print_operand): Add two spaces after '.' in comment.
1182 Fix trailing whitespace.
1183 (msp430x_extendhisi): Fix indentation.
1184 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
1186 (PC_REGNUM): Likewise.
1187 (STACK_POINTER_REGNUM): Likewise.
1188 (CC_REGNUM): Likewise.
1190 2019-08-15 Richard Biener <rguenther@suse.de>
1193 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
1195 (general_scalar_chain::make_vector_copies): Use it.
1197 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1199 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
1201 2019-08-15 Martin Liska <mliska@suse.cz>
1203 * tree-ssa-dce.c (propagate_necessity): We can't reach now
1204 operators with no arguments.
1205 (eliminate_unnecessary_stmts): Likewise here.
1207 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
1209 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
1210 <case COMPARE>: Revert 2019-08-14 change.
1211 (convertible_comparison_p): Revert 2019-08-14 change. Return false
1212 for (TARGET_64BIT || mode != DImode).
1214 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
1216 * tree-vrp.c (value_range_base::set): Merge in code from
1217 value_range_base::set_and_canonicalize.
1218 Enforce canonicalization at set time.
1219 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
1220 (value_range_base::set_undefined): Inline call to set().
1221 (value_range_base::set_varying): Same.
1222 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
1223 (vrp_val_max): New argument handle_pointers.
1224 (vrp_val_min): Same.
1225 (ranges_from_anti_range): Same.
1226 (extract_range_into_wide_ints): Use tree argument instead of sign
1228 (extract_range_from_multiplicative_op): Take in tree type instead
1229 of precision and sign. Adapt function for canonicalized ranges.
1230 (extract_range_from_binary_expr): Pass type to
1231 extract_range_from_multiplicative_op.
1232 Adapt for canonicalized ranges.
1233 (extract_range_from_unary_expr): Same.
1234 (value_range_base::intersect_helper): Adjust for canonicalized
1236 (value_range_base::union_helper): Same.
1237 (value_range_base::normalize_symbolics): New.
1238 * tree-vrp.h (class value_range_base): Remove
1239 set_and_canonicalize.
1240 New prototype for normalize_symbolics.
1241 (class value_range): Remove set_and_canonicalize.
1242 (vrp_val_min): Adjust prototype.
1243 (vrp_val_max): Same.
1245 (vr_values::extract_range_for_var_from_comparison_expr): Call set
1246 instead of set_and_canonicalize.
1248 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1251 * tree-vect-stmts.c (vectorizable_call): Check that the function
1252 is a BUILT_IN_MD function before passing it to
1253 targetm.vectorize.builtin_md_vectorized_function.
1255 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1257 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
1258 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
1259 (aarch64_select_early_remat_modes): Use it.
1261 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1263 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
1264 16 for SVE predicates even if they are fixed-length.
1266 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1268 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
1269 operand order match the MOV /Z alias.
1271 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1273 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
1274 the vector pattern as an aarch64_svpattern argument. Update the
1275 overloaded caller accordingly.
1276 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
1277 (aarch64_output_sve_vector_inc_dec): Likewise.
1279 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1281 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
1282 multiplication case, try to compute VG * (lowest set bit) directly
1283 rather than always basing the multiplication on VG. Use
1284 expand_mult for the multiplication if we can.
1286 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1288 * config/aarch64/aarch64-protos.h
1289 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
1290 (aarch64_sve_inc_dec_immediate_p): Rename to...
1291 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
1292 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
1293 (aarch64_output_sve_scalar_inc_dec): Declare.
1294 (aarch64_output_sve_inc_dec_immediate): Rename to...
1295 (aarch64_output_sve_vector_inc_dec): ...this.
1296 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
1297 (aarch64_output_sve_scalar_inc_dec): New functions.
1298 (aarch64_output_sve_addvl_addpl): Remove the base and offset
1299 arguments. Only handle true ADDVL and ADDPL instructions;
1300 don't emit an INC or DEC.
1301 (aarch64_sve_inc_dec_immediate_p): Rename to...
1302 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
1303 (aarch64_output_sve_inc_dec_immediate): Rename to...
1304 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
1305 aarch64_sve_vector_inc_dec_immediate_p.
1306 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
1307 (aarch64_sve_plus_immediate): New predicates.
1308 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
1309 rather than aarch64_sve_addvl_addpl_immediate.
1310 (aarch64_sve_inc_dec_immediate): Rename to...
1311 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
1312 aarch64_sve_vector_inc_dec_immediate_p.
1313 (aarch64_sve_add_operand): Update accordingly.
1314 * config/aarch64/constraints.md (Uai): New constraint.
1315 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
1316 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
1317 operand into a register if it satisfies aarch64_sve_plus_immediate.
1318 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
1319 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
1320 * config/aarch64/aarch64-sve.md (add<mode>3): Call
1321 aarch64_output_sve_vector_inc_dec instead of
1322 aarch64_output_sve_inc_dec_immediate.
1324 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1326 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
1327 (UNSPEC_REVW): New constants.
1328 (elem_bits): New mode attribute.
1329 (SVE_INT_UNARY): New int iterator.
1330 (optab): Handle UNSPEC_REV[BHW].
1331 (sve_int_op): New int attribute.
1332 (min_elem_bits): Handle VNx16QI and the predicate modes.
1333 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
1334 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
1335 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
1336 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
1337 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
1338 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
1339 unspecs based on the total width of the reversed data.
1340 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
1341 reinterpret followed by a subreg on big-endian targets.
1343 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1344 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1346 * config/aarch64/aarch64-sve.md
1347 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
1348 alternatives in which one of the inputs is in the same register
1351 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1353 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
1354 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
1356 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1358 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
1359 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
1361 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1362 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1364 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
1365 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
1366 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
1368 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1369 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1371 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
1372 Add an alternative that uses reversed shifts.
1374 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1376 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
1379 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1381 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
1382 a commutativity marker.
1384 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1385 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1387 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
1388 (aarch64_prepare_sve_cond_int_fma): Declare.
1389 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
1390 (aarch64_prepare_sve_int_fma): New functions.
1391 (aarch64_prepare_sve_cond_int_fma): Likewise.
1392 * config/aarch64/aarch64-sve.md
1393 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
1394 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
1395 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
1396 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
1397 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
1398 (*madd<mode>): Rename to...
1399 (*fma<mode>4): ...this.
1400 (*msub<mode>): Rename to...
1401 (*fnma<mode>4): ...this.
1403 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1404 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1406 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
1407 Print 2.0 naturally.
1408 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
1409 * config/aarch64/predicates.md
1410 (aarch64_sve_float_negated_arith_immediate): New predicate,
1411 renamed from aarch64_sve_float_arith_with_sub_immediate.
1412 (aarch64_sve_float_arith_with_sub_immediate): Test for both
1413 positive and negative constants.
1414 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
1415 or an aarch64_sve_float_arith_with_sub_immediate.
1416 * config/aarch64/constraints.md (vsN): Use
1417 aarch64_sve_float_negated_arith_immediate.
1418 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
1420 (sve_pred_fp_rhs2_immediate): New int attribute.
1421 * config/aarch64/aarch64-sve.md
1422 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
1423 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
1424 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
1425 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
1426 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
1427 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
1429 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1430 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1432 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
1433 (*aarch64_cond_abd<SVE_F:mode>_3)
1434 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
1436 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1437 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1439 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
1440 (*aarch64_cond_<su>abd<mode>_any): New patterns.
1442 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
1443 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1445 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
1446 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
1447 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
1448 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
1450 * optabs.h (create_convert_operand_from): Expand comment.
1451 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
1452 when mapping scalar rtxes to vector operands.
1453 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
1454 ashiftrt and lshiftrt.
1455 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
1456 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
1457 (*cond_<optab><mode>_any_const): New patterns.
1459 2019-08-15 Martin Liska <mliska@suse.cz>
1462 * cgraph.c (cgraph_node::remove): When setting
1463 n->origin = NULL for all nested functions, reset
1466 2019-08-15 Martin Liska <mliska@suse.cz>
1468 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
1471 2019-08-15 Martin Liska <mliska@suse.cz>
1474 * passes.c (order): Remove.
1475 (uid_hash_t): Likewise).
1476 (remove_cgraph_node_from_order): Remove from set
1477 of pointers (cgraph_node *).
1478 (insert_cgraph_node_to_order): New.
1479 (duplicate_cgraph_node_to_order): New.
1480 (do_per_function_toporder): Register all 3 cgraph hooks.
1481 Skip removed_nodes now as we know about all of them.
1483 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
1485 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
1486 <case E_V8QImode>: Use vector_set path for
1487 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
1488 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
1489 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
1491 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1493 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
1495 2019-08-14 Martin Sebor <msebor@redhat.com>
1497 PR tree-optimization/91294
1498 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
1499 source length as exact.
1501 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1503 * doc/extend.texi: Add "noinit" attribute documentation.
1504 * doc/sourcebuild.texi: Add noinit effective target documentation.
1505 * varasm.c (default_section_type_flags): Add support for "noinit"
1507 (default_elf_select_section): Add support for "noinit" attribute.
1508 * config/msp430/msp430.c (msp430_attribute_table): Remove
1511 2019-08-14 Richard Biener <rguenther@suse.de>
1512 Uroš Bizjak <ubizjak@gmail.com>
1515 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
1517 (scalar_chain::smode): New member.
1518 (scalar_chain::vmode): Likewise.
1519 (dimode_scalar_chain): Rename to...
1520 (general_scalar_chain): ... this.
1521 (general_scalar_chain::general_scalar_chain): Take mode arguments.
1522 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
1523 base with TImode and V1TImode.
1524 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
1525 (general_scalar_chain::vector_const_cost): Adjust for SImode
1527 (general_scalar_chain::compute_convert_gain): Likewise. Add
1528 {S,U}{MIN,MAX} support.
1529 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
1530 (general_scalar_chain::make_vector_copies): Likewise. Handle
1531 non-DImode chains appropriately.
1532 (general_scalar_chain::convert_reg): Likewise.
1533 (general_scalar_chain::convert_op): Likewise.
1534 (general_scalar_chain::convert_insn): Likewise. Add
1535 fatal_insn_not_found if the result is not recognized.
1536 (convertible_comparison_p): Pass in the scalar mode and use that.
1537 (general_scalar_to_vector_candidate_p): Likewise. Rename from
1538 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
1539 (scalar_to_vector_candidate_p): Remove by inlining into single
1541 (general_remove_non_convertible_regs): Rename from
1542 dimode_remove_non_convertible_regs.
1543 (remove_non_convertible_regs): Remove by inlining into single caller.
1544 (convert_scalars_to_vector): Handle SImode and DImode chains
1545 in addition to TImode chains.
1546 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
1547 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
1548 (*<maxmin>di3_doubleword): Likewise.
1550 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1551 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1553 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
1554 (*cond_bic<mode>_any): New patterns.
1556 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1558 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
1559 take the equivalent mask, as well as a bit count.
1560 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
1561 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
1562 (aarch64_sve_pred_and_operand): New predicates.
1563 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
1565 * config/aarch64/aarch64-sve.md
1566 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
1567 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
1569 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1571 * config/aarch64/aarch64-sve.md
1572 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
1573 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
1576 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1577 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1579 * config/aarch64/aarch64-sve.md
1580 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
1581 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
1583 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1584 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1586 * config/aarch64/aarch64-sve.md
1587 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
1588 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
1590 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1592 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
1593 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
1596 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1597 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1599 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
1601 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1602 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1604 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
1605 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
1606 (aarch64_print_operand): Add support for %I.
1607 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
1608 Bitcast floating-point constants to the corresponding integer constant.
1609 (aarch64_float_const_representable_p): Handle vectors as well
1611 (aarch64_expand_sve_vcond): Make sure that the operands are valid
1612 for the new vcond_mask_<mode><vpred> expander.
1613 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
1614 test aarch64_float_const_representable_p.
1615 (aarch64_sve_reg_or_dup_imm): New predicate.
1616 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
1617 gen_vcond_mask_<mode><vpred> instead of
1618 gen_aarch64_sve_dup<mode>_const.
1619 (vcond_mask_<mode><vpred>): Turn into a define_expand that
1620 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
1621 for operands 1 and 2 respectively. Force operand 2 into a
1622 register if operand 1 is a register. Fold old define_insn...
1623 (aarch64_sve_dup<mode>_const): ...and this define_insn...
1624 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
1625 floating-point constants that can be moved as integers. Add
1626 alternatives for MOV /M and FMOV /M.
1627 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
1628 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
1629 1 and 2 respectively.
1630 * config/aarch64/constraints.md (Ufc): Handle vectors as well
1632 (vss): New constraint.
1634 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1636 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
1637 (aarch64_sve_float_maxmin_operand): New predicates.
1638 * config/aarch64/constraints.md (vsB): New constraint.
1640 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
1641 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
1643 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
1644 Use aarch64_sve_float_maxmin_operand for operand 2.
1645 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
1646 Add alternatives for the constant forms.
1648 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1650 * config/aarch64/constraints.md (vsb): New constraint.
1651 (vsm): Generalize description.
1652 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
1654 (sve_imm_con): Handle smax, smin, umax and umin.
1655 (sve_imm_prefix): New code attribute.
1656 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
1657 (aarch64_sve_vsb_operand): New predicates.
1658 (aarch64_sve_mul_immediate): Rename to...
1659 (aarch64_sve_vsm_immediate): ...this.
1660 (aarch64_sve_mul_operand): Rename to...
1661 (aarch64_sve_vsm_operand): ...this.
1662 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
1663 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
1664 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
1665 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
1666 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
1667 add movprfx support for the immediate alternatives.
1668 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
1670 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
1673 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1675 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
1676 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
1677 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
1679 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1681 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
1682 (optab, sve_int_op): Handle them.
1683 * config/aarch64/aarch64-sve.md: Expand comment.
1685 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1687 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
1688 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
1689 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
1691 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1693 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
1694 (aarch64_expand_sve_const_pred_trn): New functions.
1695 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
1696 use the above functions when the parameter is true.
1697 (aarch64_expand_sve_const_pred): Update call accordingly.
1698 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
1700 (@aarch64_sve_<perm_insn><mode>): ...this.
1702 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1704 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
1706 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
1707 (aarch64_sve_emit_int_cmp): New functions.
1708 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
1709 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
1710 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
1711 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
1712 (UNSPEC_PRED_Z): New unspec.
1713 (set_clobber_cc_nzc): Delete.
1714 * config/aarch64/aarch64-sve.md: Add a block comment about
1716 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
1717 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
1718 the old pattern with that name. Use UNSPEC_PRED_Z instead of
1720 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
1721 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
1722 check for compatible predicates.
1723 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
1724 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
1725 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
1728 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1730 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
1731 * config/aarch64/aarch64-sve.md: Add a section describing it.
1732 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
1733 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
1734 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
1735 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
1736 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
1737 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
1738 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
1739 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
1740 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
1741 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
1742 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
1743 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
1744 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
1745 (aarch64_evpc_rev_local): Update accordingly.
1747 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1749 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
1751 (SVE_BHSI, SVE_SDI): Tweak comment.
1752 (SVE_HSDI): Likewise. Fix definition.
1753 (SVE_SDF): New mode iterator.
1754 (elem_bits): New mode attribute.
1755 (SVE_COND_FCVT): New int iterator.
1756 * config/aarch64/aarch64-sve.md
1757 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
1758 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
1759 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
1760 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
1761 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
1762 ...these new patterns.
1763 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
1764 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
1765 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
1767 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
1768 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
1769 ...these new patterns.
1770 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
1771 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
1772 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
1773 ...this new pattern.
1774 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
1775 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
1776 ...this new pattern.
1777 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
1779 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1781 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
1782 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
1783 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
1785 (optab, su): Handle them.
1786 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
1787 * config/aarch64/aarch64-sve.md
1788 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
1789 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
1790 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
1791 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
1792 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
1793 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
1794 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
1795 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
1796 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
1798 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
1799 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
1800 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
1801 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
1802 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
1803 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
1804 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
1805 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
1806 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
1807 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
1808 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
1809 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
1810 of UNSPEC_FLOAT_CONVERT.
1811 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
1812 aarch64_sve_extend<mode><Vwide>2.
1814 2019-08-14 Richard Biener <rguenther@suse.de>
1817 * config/i386/i386-features.c
1818 (dimode_scalar_chain::compute_convert_gain): Compute and dump
1819 individual instruction gain. Fix reg-reg copy GRP cost. Use
1820 ix86_cost->sse_op for vector instruction costs.
1822 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1824 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
1825 (cmp_op): Handle it.
1826 (SVE_COND_FP_CMP): Rename to...
1827 (SVE_COND_FP_CMP_I0): ...this.
1828 (SVE_FP_CMP): Remove.
1829 * config/aarch64/aarch64-sve.md
1830 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
1831 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
1832 using unspecs to represent the comparison.
1833 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
1834 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
1836 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
1837 (aarch64_unspec_cond_code): Move after integer code. Handle
1839 (aarch64_emit_sve_predicated_cond): Replace with...
1840 (aarch64_emit_sve_fp_cond): ...this new function.
1841 (aarch64_emit_sve_or_conds): Replace with...
1842 (aarch64_emit_sve_or_fp_conds): ...this new function.
1843 (aarch64_emit_sve_inverted_cond): Replace with...
1844 (aarch64_emit_sve_invert_fp_cond): ...this new function.
1845 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
1847 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1849 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
1850 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
1851 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
1852 SVE_HSD instead of SVE_SD.
1854 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1855 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1857 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
1859 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
1861 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
1862 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
1863 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
1864 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
1865 (*div<SVE_F:mode>3): Generalize to...
1866 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
1868 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1869 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1871 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
1873 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
1875 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
1877 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
1879 * config/aarch64/aarch64-sve.md: Add a block comment about the
1880 handling of predicated FP operations.
1881 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
1882 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
1883 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
1884 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
1885 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
1887 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
1888 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
1890 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
1891 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
1892 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
1893 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
1894 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
1895 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
1896 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
1897 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
1898 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
1899 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
1900 strictness operands. Use aarch64_sve_pred_dominates_p to check
1901 whether the predicate on the conditional operation is suitable
1902 for merging. Split patterns into the canonical equal-predicate form.
1903 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
1904 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
1906 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1907 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1909 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
1910 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
1911 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
1913 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
1914 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
1917 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1918 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1920 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
1921 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
1922 actually has, rather than relying on REG_EQUAL notes.
1923 Make the insn operand order match the SVE operand order.
1924 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
1925 the SVE operand order.
1927 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1929 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
1930 (aarch64_emit_set_immediate): Likewise.
1931 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
1932 (aarch64_pfalse_reg): Likewise.
1933 (aarch64_convert_sve_data_to_pred): New function.
1934 (aarch64_sve_move_pred_via_while): Take an optional target register
1935 and the required register mode.
1936 (aarch64_expand_sve_const_pred_1): New function.
1937 (aarch64_expand_sve_const_pred): Likewise.
1938 (aarch64_expand_mov_immediate): Build an all-true predicate
1939 if the significant bits of the immediate are all true. Use
1940 aarch64_expand_sve_const_pred for all compile-time predicate constants.
1941 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
1942 before register allocation.
1943 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
1944 a VNx16BI PTRUE when splitting the memory alternative.
1945 (vec_duplicate<mode>): Update accordingly.
1946 (*pred_cmp<cmp_op><mode>): Rename to...
1947 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
1949 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
1951 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
1952 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
1953 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
1954 (UNSPEC_PTEST): New unspec.
1955 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
1956 * config/aarch64/iterators.md (data_bytes): New mode attribute.
1957 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
1958 * config/aarch64/aarch64-sve.md: Add a new section describing the
1959 handling of UNSPEC_PTEST.
1960 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
1961 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
1962 (ptest_ptrue<mode>): Replace with...
1963 (aarch64_ptest<mode>): ...this new pattern.
1964 (cbranch<mode>4): Update after above changes.
1965 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
1967 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
1968 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
1969 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
1971 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
1974 * builtins.c (builtin_with_linkage_p): New function.
1975 * builtins.h (builtin_with_linkage_p): New function.
1976 * symtab.c (write_symbol): Remove redundant assert.
1977 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
1978 Remove FIXME and use builtin_with_linkage_p.
1980 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1983 * tree-core.h (function_decl::function_code): Change type to
1985 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
1986 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
1987 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
1988 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
1990 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
1991 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
1992 (fndecl_built_in_p): Change the type of the "name" argument to
1994 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
1995 after check for DECL_BUILT_IN_CLASS.
1996 * cgraphclones.c (build_function_decl_skip_args): Use
1997 set_decl_built_in_function.
1998 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
1999 * ipa-split.c (split_function): Likewise.
2000 * langhooks.c (add_builtin_function_common): Likewise.
2001 * omp-simd-clone.c (simd_clone_create): Likewise.
2002 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
2003 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
2004 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
2006 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
2007 instead of DECL_FUNCTION_CODE.
2008 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
2009 instead of DECL_FUNCTION_CODE.
2010 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
2011 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
2012 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
2013 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
2014 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
2015 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
2016 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
2017 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
2018 (alpha_gimple_fold_builtin): Likewise.
2019 * config/arc/arc.c (arc_expand_builtin): Likewise.
2020 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
2021 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
2022 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
2023 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
2024 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
2025 * config/frv/frv.c (frv_expand_builtin): Likewise.
2026 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
2027 (gcn_expand_builtin): Likewise.
2028 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
2029 (fold_builtin_cpu): Likewise.
2030 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
2031 * config/i386/i386.c (ix86_fold_builtin): Likewise.
2032 (ix86_gimple_fold_builtin): Likewise.
2033 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
2034 (ia64_expand_builtin): Likewise.
2035 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
2036 * config/mips/mips.c (mips_expand_builtin): Likewise.
2037 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
2038 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
2039 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
2040 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
2041 * config/pa/pa.c (pa_expand_builtin): Likewise.
2042 * config/pru/pru.c (pru_expand_builtin): Likewise.
2043 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
2044 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2046 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
2047 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
2048 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
2049 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
2050 (rs6000_builtin_reciprocal): Likewise.
2051 * config/rx/rx.c (rx_expand_builtin): Likewise.
2052 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
2053 * config/s390/s390.c (s390_expand_builtin): Likewise.
2054 * config/sh/sh.c (sh_expand_builtin): Likewise.
2055 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
2056 (sparc_fold_builtin): Likewise.
2057 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
2058 * config/spu/spu.c (spu_expand_builtin): Likewise.
2059 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
2060 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
2061 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
2062 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
2063 (xtensa_expand_builtin): Likewise.
2065 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2068 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
2069 before the DECL_FUNCTION_CODE.
2070 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
2071 to check for a BUILT_IN_ALLOCA call.
2072 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
2073 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
2074 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
2075 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2076 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
2077 for BUILT_IN_NORMAL functions.
2078 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
2079 test for BUILT_IN_TM_ABORT.
2080 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
2081 to check for a BUILT_IN_STACK_RESTORE call.
2082 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
2083 * tree-ssa-threadedge.c
2084 (record_temporary_equivalences_from_stmts_at_dest): Check for a
2085 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
2086 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
2087 test for a BUILT_IN_NORMAL call instead of a negative test for
2088 an internal function call.
2090 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2092 * tree.h (build_vector_a_then_b): Declare.
2093 * tree.c (build_vector_a_then_b): New function.
2094 * fold-const-call.c (fold_while_ult): Likewise.
2095 (fold_const_call): Use it to handle IFN_WHILE_ULT.
2096 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
2097 (aarch64_svpattern): New enum.
2098 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
2099 constants through aarch64_expand_mov_immediate.
2100 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
2101 than general_operand as the predicate for operand 1.
2102 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
2103 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
2105 (simd_immediate_info::simd_immediate_info): New overload that
2106 takes a scalar_int_mode and an svpattern.
2107 (simd_immediate_info::u): Add a "pattern" field.
2108 (svpattern_token): New function.
2109 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
2110 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
2111 (aarch64_sve_move_pred_via_while): New functions.
2112 (aarch64_expand_mov_immediate): Try using
2113 aarch64_sve_move_pred_via_while for predicates that contain N ones
2114 followed by M zeros but that do not correspond to a VLnnn pattern.
2115 (aarch64_sve_pred_valid_immediate): New function.
2116 (aarch64_simd_valid_immediate): Use it instead of dealing directly
2117 with PTRUE and PFALSE.
2118 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
2121 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
2123 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
2125 (darwin_override_options): Likewise.
2126 * config/darwin.h: Likewise.
2127 * config/darwin.opt: Likewise.
2128 * config/i386/i386.c (output_pic_addr_const): Likewise.
2129 * config/rs6000/darwin.h: Likewise.
2130 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
2131 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
2132 ... this TARGET_MACHO_SYMBOL_STUBS.
2133 (FUNCTION_PROFILER):Likewise.
2134 * config/i386/i386.h: Likewise.
2136 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
2138 * config/i386/i386-expand.c (ix86_expand_vector_extract)
2139 <case E_V2SImode>: Use vec_extr path for
2140 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
2141 <case E_V8QImode>: Ditto.
2142 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
2143 Use SWI48 mode iterator. Use %k to output operand 0.
2144 (*mmx_pextrw): New insn pattern.
2145 (*mmx_pextrb): Ditto.
2146 (*mmx_pextrb_zext): Ditto.
2148 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
2150 * target.def (libc_has_function, libc_has_fast_function): Improve
2151 documentation strings.
2152 * doc/tm.texi: Regenerate.
2154 2019-08-13 Caroline Tice <cmtice@google.com>
2157 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
2158 vtv_end.o or vtv_end_preinit.o files if !static.
2160 2019-08-13 Olivier Hainque <hainque@adacore.com>
2162 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
2164 2019-08-13 Olivier Hainque <hainque@adacore.com>
2166 * rtlanal.c (tablejump_casesi_pattern): New function, to
2167 determine if a tablejump insn is a casesi dispatcher. Extracted
2168 from patch_jump_insn.
2169 * rtl.h (tablejump_casesi_pattern): Declare.
2170 * cfgrtl.c (patch_jump_insn): Use it.
2171 * dwarf2cfi.c (create_trace_edges): Use it.
2173 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
2176 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
2177 operand is larger than a long int.
2179 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2181 * machmode.h (opt_mode::else_mode): New function.
2182 (opt_mode::else_blk): Use it.
2183 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
2184 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
2185 (aarch64_gen_stepped_int_parallel): Likewise.
2186 (aarch64_stepped_int_parallel_p): Likewise.
2187 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
2189 * config/aarch64/aarch64.c
2190 (aarch64_expand_sve_widened_duplicate): Delete.
2191 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
2192 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
2193 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
2194 argument. Use early returns in the !CONST_INT_P handling.
2195 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
2196 than handling some inline.
2197 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
2199 (aarch64_simd_container_mode): ...here.
2200 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
2201 (aarch64_sve_ld1rq_operand_p): New functions.
2202 * config/aarch64/predicates.md (descending_int_parallel)
2203 (aarch64_sve_ld1rq_operand): New predicates.
2204 * config/aarch64/constraints.md (UtQ): New constraint.
2205 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
2206 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
2207 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
2208 (@aarch64_sve_reinterpret<mode>): New expander.
2209 (*aarch64_sve_reinterpret<mode>): New pattern.
2210 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
2211 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
2212 (*sve_ld1rq<Vesize>): Replace with...
2213 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
2215 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
2217 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
2220 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2222 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
2223 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
2224 (msp430_check_path_for_devices): New.
2225 (parse_devices_csv_1): New.
2226 (parse_devices_csv): New.
2227 (msp430_extract_mcu_data): Try to find devices.csv and search for the
2228 MCU data in devices.csv before using the hard-coded data.
2229 Warn if devices.csv isn't found and the MCU wasn't found in the
2230 hard-coded data either.
2231 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
2232 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
2233 Search for devices.csv on -I and -L paths.
2234 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
2235 msp430_set_driver_var.
2236 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
2238 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
2239 searched for devices.csv.
2240 (mwarn-devices-csv): Document option.
2242 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2244 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
2245 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
2246 Use a single Dn alternative instead of separate Dz and Dm
2247 alternatives. Use aarch64_output_sve_move_immediate.
2248 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
2250 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
2252 (aarch64_output_sve_mov_immediate): Handle predicate modes.
2253 (aarch64_output_ptrue): Delete.
2255 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2257 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
2259 (simd_immediate_info::value, simd_immediate_info::step)
2260 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
2262 (simd_immediate_info::u): ...this new union.
2263 (simd_immediate_info::simd_immediate_info): Update accordingly.
2264 (aarch64_output_simd_mov_immediate): Likewise.
2265 (aarch64_output_sve_mov_immediate): Likewise.
2267 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2269 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
2271 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
2272 (msp430_select_cpu): New spec function.
2273 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
2275 * config/msp430/msp430-devices.c: New file.
2276 * config/msp430/msp430-devices.h: New file.
2277 * config/msp430/msp430.c: Remove msp430_mcu_data.
2278 (msp430_option_override): Use msp430_extract_mcu_data to extract
2280 (msp430_use_f5_series_hwmult): Likewise.
2281 (use_32bit_hwmult): Likewise.
2282 (msp430_no_hwmult): Likewise.
2283 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
2285 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
2287 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
2288 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
2289 Remove hard-coded MCU multilib data.
2291 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2293 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
2294 based on the mode instead of testing properties of it.
2296 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2298 * doc/md.texi: Document the x and y constraints for AArch64.
2299 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
2300 (FP_LO8_REGS): New reg_class.
2301 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
2302 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
2303 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
2304 * config/aarch64/predicates.md (aarch64_simd_register): Use
2305 FP_REGNUM_P instead of checking the classes manually.
2306 * config/aarch64/constraints.md (y): New constraint.
2308 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2310 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
2311 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
2312 * config/aarch64/aarch64-simd.md
2313 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
2314 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
2315 from the asm template.
2316 * config/aarch64/aarch64-sve.md
2317 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
2318 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
2319 from the asm template.
2320 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
2321 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
2322 from the asm template.
2323 * config/aarch64/aarch64-simd-builtins.def: Update comment.
2325 2019-08-13 Martin Liska <mliska@suse.cz>
2327 * value-prof.c (gimple_ic_transform): Add new line.
2328 Print details with MSG_NOTE.
2330 2019-08-13 Martin Liska <mliska@suse.cz>
2332 * doc/invoke.texi: Document automatic detection of jobserver.
2333 * lto-wrapper.c (run_gcc): Detect jobserver always.
2335 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
2337 * config/i386/i386-expand.c (ix86_expand_vector_set)
2338 <case E_V2SImode>: Use vec_merge path for
2339 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
2340 <case E_V8QImode>: Ditto.
2341 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
2342 (*mmx_pinsrb): Ditto.
2344 2019-08-12 Jakub Jelinek <jakub@redhat.com>
2348 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
2349 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
2350 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
2351 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
2352 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
2354 2019-08-12 Richard Biener <rguenther@suse.de>
2357 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
2360 2019-08-12 Richard Biener <rguenther@suse.de>
2363 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
2364 lang_mask option, always use CL_DRIVER.
2365 (get_options_from_collect_gcc_options): Adjust.
2366 (find_and_merge_options): Likewise.
2367 (run_gcc): Likewise.
2369 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2371 * ipa-predicate.c (add_condition): Restore inverted test.
2373 2019-08-10 Jakub Jelinek <jakub@redhat.com>
2375 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
2376 (enum omp_clause_device_type_kind): New enum.
2377 (struct tree_omp_clause): Add subcode.device_type_kind.
2378 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
2379 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
2380 for device_type clause.
2381 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
2382 * tree-pretty-print.c (dump_omp_clause): Likewise.
2385 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
2388 2019-09-09 Vladimir Makarov <vmakarov@redhat.com>
2390 * reload1.c (finish_spills): Do not check ira_conflicts_p when
2391 handling spilled pseudos.
2393 2019-09-09 Richard Earnshaw <rearnsha@arm.com>
2396 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
2397 to preserve the contents of the original insns.
2399 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
2401 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
2402 (addsi3_compare_op2): Likewise.
2404 2019-08-09 Martin Liska <mliska@suse.cz>
2406 * alias.c (alias_ptr_types_compatible_p): Strengten
2407 type comparison in LTO mode.
2409 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
2412 * tree-tailcall.c (find_tail_calls): Reject calls that might
2413 read from an escaped RESULT_DECL.
2415 2019-08-09 Martin Liska <mliska@suse.cz>
2417 * doc/invoke.texi: Document the option value.
2418 * lto-wrapper.c (run_gcc): Set auto_parallel
2419 only with -flto=auto.
2421 2019-08-09 Martin Liska <mliska@suse.cz>
2423 * opts.c (common_handle_option): Error for an invalid argument
2426 2019-08-09 Martin Liska <mliska@suse.cz>
2428 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
2429 use dump_printf to report optimization.
2430 (sem_variable::merge): Likwise.
2431 (sem_item_optimizer::merge_classes): Use dump_printf to report
2434 2019-08-09 Martin Liska <mliska@suse.cz>
2436 * value-prof.c (gimple_divmod_fixed_value_transform):
2437 Use dump_printf_loc.
2438 (gimple_mod_pow2_value_transform): Likewise.
2439 (gimple_mod_subtract_transform): Likewise.
2440 (init_node_map): Likewise.
2441 (gimple_ic_transform): Likewise.
2442 (gimple_stringops_transform): Likewise.
2444 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
2446 * doc/extend.texi: Add const qualifier to ld intrinsics.
2448 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
2450 * config/rs6000/dfp.md (D64_D128): Rename to ...
2451 (DDTD): ... this, throughout.
2452 (dfp_suffix): Rename to ...
2453 (q): ... this, throughout.
2455 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
2457 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
2458 (dfp_suffix): Ditto.
2459 (adddd3, addtd3): Merge to ...
2460 (add<mode>3 for D64_D128): ... this.
2461 (subdd3, subtd3): Merge to ...
2462 (sub<mode>3 for D64_D128): ... this.
2463 (muldd3, multd3): Merge to ...
2464 (mul<mode>3 for D64_D128): ... this.
2465 (divdd3, divtd3): Merge to ...
2466 (div<mode>3 for D64_D128): ... this.
2467 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
2468 (*cmp<mode>_internal1 for D64_D128): ... this.
2469 (ftruncdd2, ftrunctd2): Merge to ...
2470 (ftrunc<mode>2 for D64_D128): ... this.
2471 (fixdddi2, fixtddi2): Merge to ...
2472 (fix<mode>di2 for D64_D128): ... this.
2474 2019-08-08 Jim Wilson <jimw@sifive.com>
2477 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
2478 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
2479 Pass into recursive call.
2480 (riscv_flatten_aggregate_argument): New arg. Pass to
2481 riscv_flatten_aggregate_field.
2482 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
2483 riscv_flatten_aggregate_argument twice, with false and true as last
2484 arg. Process result twice. Compare results and warn if different.
2485 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
2487 2019-08-08 Martin Liska <mliska@suse.cz>
2490 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
2491 * lto-wrapper.c (jobserver_active_p): Likewise.
2493 2019-08-08 Martin Liska <mliska@suse.cz>
2495 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
2496 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
2497 (create_version_clone_with_body): Likewise.
2499 2019-08-08 Jakub Jelinek <jakub@redhat.com>
2501 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
2502 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
2503 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
2504 GOVD_EXPLICIT flags.
2505 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
2506 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
2507 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
2508 call install_var_field with mask 11 instead of 3.
2509 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
2510 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
2512 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2514 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
2515 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
2517 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2519 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
2520 MOVPRFX alternatives. Make the GPR alternatives more expensive
2523 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2525 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
2526 Disparage the GPR alternative relative to the FPR one.
2527 Fix handling of 8-bit and 16-bit FPR values.
2529 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2531 * config/aarch64/iterators.md (BITWISEV): Delete.
2532 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
2533 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
2534 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
2535 UNSPEC_FMINNMV, UNSPEC_FMINV.
2536 (bit_reduc_op): Delete.
2537 (sve_int_op): New int attribute.
2538 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
2539 UNSPEC_FMINNMV, UNSPEC_FMINV.
2540 * config/aarch64/aarch64-sve.md
2541 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
2542 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
2543 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
2544 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
2545 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
2546 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
2548 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
2549 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
2550 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
2551 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
2552 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
2555 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2557 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
2558 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
2559 (fms<mode>4, *fms<mode>4): Replace with...
2560 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
2561 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
2562 Use unspecs instead of rtx codes.
2563 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
2564 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
2566 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2568 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
2570 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
2571 * config/aarch64/aarch64-sve.md
2572 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
2573 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
2574 use a single unspec for the rhs.
2575 (*<su><maxmin><mode>3): Delete.
2576 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
2578 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2580 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
2581 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
2582 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
2583 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
2584 (optab, sve_fp_op): Handle them.
2585 (SVE_FP_UNARY): Delete.
2586 (optab): Remove sqrt entry.
2587 (sve_fp_op): Remove neg, abs and sqrt entries.
2588 (SVE_COND_FP_UNARY): New int iterator.
2589 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
2590 (*<frint_pattern><mode>2): Delete.
2591 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
2592 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
2593 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
2594 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
2596 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2598 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
2600 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2602 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
2603 (UNSPEC_COND_FADD): ...this.
2604 (UNSPEC_COND_SUB): Rename to...
2605 (UNSPEC_COND_FSUB): ...this.
2606 (UNSPEC_COND_MUL): Rename to...
2607 (UNSPEC_COND_FMUL): ...this.
2608 (UNSPEC_COND_DIV): Rename to...
2609 (UNSPEC_COND_FDIV): ...this.
2610 (UNSPEC_COND_MAX): Rename to...
2611 (UNSPEC_COND_FMAXNM): ...this.
2612 (UNSPEC_COND_MIN): Rename to...
2613 (UNSPEC_COND_FMINNM): ...this.
2614 (UNSPEC_COND_LT): Rename to...
2615 (UNSPEC_COND_FCMLT): ...this.
2616 (UNSPEC_COND_LE): Rename to...
2617 (UNSPEC_COND_FCMLE): ...this.
2618 (UNSPEC_COND_EQ): Rename to...
2619 (UNSPEC_COND_FCMEQ): ...this.
2620 (UNSPEC_COND_NE): Rename to...
2621 (UNSPEC_COND_FCMNE): ...this.
2622 (UNSPEC_COND_GE): Rename to...
2623 (UNSPEC_COND_FCMGE): ...this.
2624 (UNSPEC_COND_GT): Rename to...
2625 (UNSPEC_COND_FCMGT): ...this.
2626 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
2627 (sve_fp_op_rev): Update accordingly.
2628 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
2630 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2632 * config/aarch64/aarch64-sve.md: Reorganize contents and add
2634 * config/aarch64/check-sve-md.awk: New file.
2635 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
2636 (insn-conditions.md): Depend on it.
2638 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
2641 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
2642 (*negsi2_cmpz_zext): Ditto.
2644 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2646 * config/aarch64/iterators.md (commutative): Remove.
2648 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
2651 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
2652 processing COLLECT_GCC_OPTIONS.
2653 (run_gcc): Likewise.
2655 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
2657 PR tree-optimization/91109
2658 * lra-remat.c (update_scratch_ops): Remove assignment of the
2661 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
2663 * data-streamer.h (streamer_write_poly_uint64): Declare.
2664 (streamer_read_poly_uint64): Likewise.
2665 * data-streamer-in.c (streamer_read_poly_uint64): New function.
2666 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
2667 * ipa-predicate.h (condition::size): Turn into a poly_int64.
2668 (add_condition): Take a poly_int64 size.
2669 * ipa-predicate.c (add_condition): Likewise.
2670 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
2671 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
2672 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
2673 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
2674 condition::size as a poly_int64.
2675 (unmodified_parm_1): Take a poly_int64 size pointer.
2676 (unmodified_parm): Likewise.
2677 (unmodified_parm_or_parm_agg_item): Likewise.
2678 (set_cond_stmt_execution_predicate): Update accordingly.
2679 (set_switch_stmt_execution_predicate): Likewise.
2680 (will_be_nonconstant_expr_predicate): Likewise.
2681 (will_be_nonconstant_predicate): Likewise.
2682 (inline_read_section): Stream condition::size as a poly_int.
2683 (ipa_fn_summary_write): Likewise.
2685 2019-08-07 Martin Liska <mliska@suse.cz>
2687 * fold-const.c (twoval_comparison_p): Replace int
2688 with bool as a return type.
2689 (simple_operand_p): Likewise.
2690 (operand_equal_p): Replace int with bool as a return type.
2691 * fold-const.h (operand_equal_p): Likewise.
2693 2019-08-07 Jakub Jelinek <jakub@redhat.com>
2695 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
2696 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
2697 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
2698 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
2699 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
2700 * tree-pretty-print.c (dump_omp_clause): Likewise.
2701 * tree-nested.c (convert_nonlocal_omp_clauses,
2702 convert_local_omp_clauses): Likewise.
2703 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
2705 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
2706 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
2707 clause with array or reference to array types, no matter what type
2708 except for reference it has.
2710 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
2712 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
2714 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
2716 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
2717 (arch_canonicalize): Support rv32g and rv64g and fix error
2720 2019-08-06 Martin Liska <mliska@suse.cz>
2722 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
2723 and DECL_IS_OPERATOR_DELETE_P.
2725 2019-08-06 Jakub Jelinek <jakub@redhat.com>
2727 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
2728 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
2729 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
2730 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
2731 (gimplify_omp_for): Don't do C++ random access iterator clause
2732 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
2733 don't predetermine the artificial iterator in case of C++ random
2734 access iterators as lastprivate, but private. For OMP_LOOP, force
2735 bind expr around simd body and force for_pre_body before the
2736 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
2737 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
2738 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
2739 diff var of C++ random access iterators. Handle
2740 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
2741 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
2742 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
2743 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
2744 * omp-low.c (lower_rec_input_clauses): For
2745 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
2746 variables instead of default constructing them.
2747 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
2748 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
2749 is_taskloop_ctx check from the assert to the guarding condition.
2751 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
2753 * config/riscv/multilib-generator: (canonical_order): New.
2754 (arch_canonicalize): Dito.
2755 Apply arch_canonicalize for alts.
2757 2019-08-05 Martin Sebor <msebor@redhat.com>
2759 * doc/extend.texi (Common Variable Attributes): Document alias
2762 2019-08-05 Marek Polacek <polacek@redhat.com>
2764 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
2765 * doc/invoke.texi: Document -Wcomma-subscript.
2767 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
2769 * tree-core.h (tree_function_decl): Make function_code an
2770 independent field. Group the remaining bitfields into bytes
2771 and move decl_type so that it contines to be at a byte boundary.
2772 Leave 12 bits for future expansion.
2774 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
2776 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
2777 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
2778 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
2781 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
2783 * gimple.h (gimple_move_vops): Declare.
2784 * gimple.c (gimple_move_vops): New function
2785 * gimple-fold.c (replace_call_with_call_and_fold)
2786 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
2787 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
2788 (gimple_fold_call): Use it.
2789 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
2790 * tree-call-cdce.c (use_internal_fn): Likewise.
2791 * tree-if-conv.c (predicate_load_or_store): Likewise.
2792 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
2793 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
2794 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
2795 (update_call_from_tree): Likewise.
2796 * tree-vect-stmts.c (vectorizable_load): Likewise.
2797 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
2799 2019-08-05 Martin Liska <mliska@suse.cz>
2802 * tree-ssa-dce.c (propagate_necessity): Handle new operators
2804 (eliminate_unnecessary_stmts): Likewise.
2806 2019-08-05 Richard Biener <rguenther@suse.de>
2809 * fold-const.c (get_array_ctor_element_at_index): Create
2810 offset_ints according to the sign of the index type and treat
2811 that as signed if it is obviously so.
2813 2019-08-05 Jakub Jelinek <jakub@redhat.com>
2816 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
2817 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
2818 _mm256_storeu2_m128i): New function.
2820 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
2822 * config/riscv/riscv.c (riscv_promote_function_mode): New.
2823 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
2825 2019-08-05 Alan Modra <amodra@gmail.com>
2828 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
2829 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
2831 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
2833 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
2834 bug that was fixed in Tcl 8.6.1.
2836 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
2838 * config/rs6000/future.md: New file.
2839 * config/rs6000/rs6000.md: Include future.md.
2840 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
2842 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2844 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
2845 check to use targetm.slow_unaligned_access instead.
2847 * function.c (assign_param_data_one): Remove unused data members.
2849 2019-08-02 Steve Ellcey <sellcey@marvell.com>
2851 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
2852 build_distinct_type_copy.
2853 (simd_clone_adjust_argument_types): Ditto.
2854 (simd_clone_adjust): Call build_distinct_type_copy here.
2855 (expand_simd_clones): Ditto.
2857 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
2860 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
2862 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
2864 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
2865 from 'const void *'.
2866 (sort_locs_in_loop_postorder_cmp): Likewise.
2868 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
2870 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
2871 (hot-bb-count-ws-permille): Likewise.
2872 (hot-bb-frequency-fraction): Likewise.
2873 (unlikely-bb-count-fraction): Likewise.
2874 * params.def (hot-bb-count-fraction): Rework description.
2875 (hot-bb-count-ws-permille): Likewise.
2876 (hot-bb-frequency-fraction): Likewise.
2877 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
2878 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
2880 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
2883 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
2886 2019-08-02 Richard Biener <rguenther@suse.de>
2888 * vec.h (vec::sort): Add gcc_qsort_r support.
2889 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
2890 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
2891 to gcc_qsort_r style callback.
2892 (sort_locs_in_loop_postorder_cmp): Likewise.
2893 (analyze_memory_references): Use gcc_sort_r interfaces.
2894 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
2896 2019-08-02 Martin Liska <mliska@suse.cz>
2899 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
2900 to detect working job server.
2901 (driver::detect_jobserver): Test whether jobserver
2902 is active from GCC driver. That will prevent situation where
2903 GCC is invoked from a LD plugin and the linker already uses
2904 file descriptors suggested by make. That leads to a wrong
2906 * gcc.h (driver): Add detect_jobserver.
2907 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
2908 not scanning for --jobserver-auth prefix.
2910 2019-08-02 Jakub Jelinek <jakub@redhat.com>
2912 PR tree-optimization/91201
2913 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
2914 V16QImode extraction without sse4.1 try to use V4SImode lowpart
2917 2019-08-01 Martin Sebor <msebor@redhat.com>
2920 * tree.c (type_initializer_zero_p): Define.
2921 * tree.h (type_initializer_zero_p): New function.
2923 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
2925 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
2927 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
2929 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
2930 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
2931 * predict.c (maybe_hot_count_p): Likewise.
2932 (maybe_hot_bb_p): Tweak comment.
2933 (maybe_hot_edge_p): Likewise.
2934 (probably_never_executed): Likewise. Minor tweak.
2935 (probably_never_executed_bb_p): Likewise.
2936 (unlikely_executed_edge_p): Likewise.
2937 (probably_never_executed_edge_p): Likewise.
2938 (optimize_function_for_size_p): Likewise.
2939 (optimize_function_for_speed_p): Likewise.
2940 (function_optimization_type): Likewise.
2941 (optimize_bb_for_size_p): Likewise.
2942 (optimize_bb_for_speed_p): Likewise.
2943 (bb_optimization_type): Likewise.
2944 (optimize_edge_for_size_p): Likewise.
2945 (optimize_edge_for_speed_p): Likewise.
2946 (optimize_insn_for_size_p): Likewise.
2947 (optimize_insn_for_speed_p): Likewise.
2948 (optimize_loop_for_size_p): Likewise.
2949 (optimize_loop_for_speed_p): Likewise.
2950 (optimize_loop_nest_for_speed_p): Likewise.
2951 (optimize_loop_nest_for_size_p): Likewise.
2952 (predictable_edge_p): Likewise.
2953 (handle_missing_profiles): Minor tweak.
2955 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
2957 * config/rs6000/predicates.md (pcrel_external_address): Update
2960 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
2963 * config/i386/mmx.md (usadv8qi): New expander.
2965 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
2968 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
2969 with reserved names that are in a system header.
2971 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
2973 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
2974 (*vec_extractv2si_0_zext_sse4): New insn pattern.
2975 (*vec_extractv2si_0_zext): Ditto.
2976 (*vec_extractv2si_1): Add (rm,x) alternative.
2977 (*vec_extractv2si_1_zext): New insn pattern.
2978 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
2981 2019-08-01 Richard Biener <rguenther@suse.de>
2983 * domwalk.c (bb_postorder): Remove static variable.
2984 (cmp_bb_postorder): Adjust.
2985 (sort_bbs_postorder): Adjust and use gcc_sort_r.
2986 (dom_walker::walk): Adjust.
2988 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
2990 * sort.cc (sort_r_ctx): New struct.
2991 (reorder23): Make templated on context type.
2993 (cmp1): Ditto. Adjust signature.
2996 [CHECKING_P] (cmp2to3): New static function. Use it...
2997 (gcc_qsort) [CHECKING_P]: ...here.
2998 (gcc_sort_r): New function.
2999 * system.h (sort_r_cmp_fn): New function typedef.
3000 (qsort_chk): Adjust signature.
3001 (gcc_sort_r): Declare.
3002 * vec.c (qsort_chk_error): Adjust.
3003 (qsort_chk): Adjust.
3005 2019-08-01 Richard Biener <rguenther@suse.de>
3007 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
3008 (compute_antic): Localize it here.
3010 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
3012 * common/config/riscv/riscv-common.c: Check -march string ends
3015 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
3017 * ipa-devirt.c (type_warning_cmp): Make static.
3018 (decl_warning_cmp): Ditto.
3020 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
3023 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
3024 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
3025 use of deleted rs6000_dejagnu_cpu_index variable.
3026 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
3027 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
3028 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
3029 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
3030 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
3031 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
3033 2019-07-31 Richard Biener <rguenther@suse.de>
3035 PR tree-optimization/91280
3036 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3037 Decompose MEM_REF manually for offset handling.
3039 2019-07-31 Richard Biener <rguenther@suse.de>
3041 PR tree-optimization/91293
3042 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
3045 2019-07-31 Matt Thomas <matt@3am-software.com>
3046 Nick Hudson <nick@nthcliff.demon.co.uk>
3047 Matthew Green <mrg@eterna.com.au>
3048 Maya Rashish <coypu@sdf.org>
3050 * config.gcc (hppa*-*-netbsd*): New target.
3051 * config/pa/pa-netbsd.h: New file.
3052 * config/pa/pa32-netbsd.h: New file.
3054 2019-07-31 Jakub Jelinek <jakub@redhat.com>
3056 PR tree-optimization/91201
3057 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
3059 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
3061 * config/gcn/gcn-valu.md
3062 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
3063 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
3064 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
3065 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
3066 struct ilist. Add nops for delayeduse insns.
3067 * config/gcn/gcn.md (delayeduse): New attribute.
3068 (*movbi): Remove s_waitcnt from stores.
3069 (*mov<mode>_insn): Likewise.
3070 (*movti_insn): Likewise. Add delayeduse attribute.
3071 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
3072 (atomic_store<mode>): Remove or adjust s_waitcnt.
3074 2019-07-31 Richard Biener <rguenther@suse.de>
3076 * vr-values.h (vr_values::swap_vr_value): New.
3077 (vr_values::free_value_range): likewise.
3078 * vr-values.c (vr_values::swap_vr_value): Implement.
3079 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
3080 Do not return a range or take a var.
3081 (evrp_range_analyzer::stack): Change back to recording a non-const
3083 * gimple-ssa-evrp-analyze.c
3084 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
3086 (evrp_range_analyzer::pop_to_marker): Adjust.
3087 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
3088 (evrp_range_analyzer::pop_value_range): Likewise. Free the
3089 no longer needed value-range.
3091 2019-07-31 Martin Liska <mliska@suse.cz>
3093 * tree-ssa-dce.c (propagate_necessity): Delete operator can
3094 have size and (or) alignment as 2nd and later arguments.
3095 Mark all of them as necessary.
3097 2019-07-31 Richard Biener <rguenther@suse.de>
3099 PR tree-optimization/91178
3100 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3103 2019-07-31 Jakub Jelinek <jakub@redhat.com>
3105 PR tree-optimization/91201
3106 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
3107 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
3109 (reduc_plus_scal_<mode>): Improve formatting by introducing
3112 2019-07-31 Sudakshina Das <sudi.das@arm.com>
3114 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
3115 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
3116 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
3117 (aarch64_init_tme_builtins): New.
3118 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
3119 (aarch64_expand_builtin_tme): New.
3120 (aarch64_expand_builtin): Handle TME builtins.
3121 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
3122 __ARM_FEATURE_TME when enabled.
3123 * config/aarch64/aarch64-option-extensions.def: Add "tme".
3124 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
3126 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
3127 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
3129 (tstart, ttest, tcommit, tcancel): New instructions.
3130 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
3131 (__tcancel, __ttest): New.
3132 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
3133 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
3134 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
3135 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
3136 * config/arm/types.md: Add new tme type attr.
3137 * doc/invoke.texi: Document "tme".
3139 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
3141 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
3142 warn_unused_result attribute.
3143 (cmse_check_address_range): Add warn_unused_result attribute.
3145 2019-07-31 Richard Biener <rguenther@suse.de>
3147 PR tree-optimization/91257
3148 * tree-vrp.c (union_ranges): Unify equality and less tests
3149 by using compare_values. Re-order cheap tests first.
3151 2019-07-31 Jakub Jelinek <jakub@redhat.com>
3154 * gimplify.c (gimplify_omp_for): If for class iterator on
3155 distribute parallel for there is no data sharing clause
3156 on inner_for_stmt, look for private clause on combined
3157 parallel too and if found, move it to inner_for_stmt.
3159 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
3161 * lra-int.h (lra_operand_data): Remove early_clobber field.
3162 (lra_insn_reg): Likewise.
3163 * lra.c (debug_operand_data): Update accordingly.
3164 (setup_operand_alternative): Likewise.
3165 (new_insn_reg): Likewise. Remove early_clobber parameter.
3166 (collect_non_operand_hard_regs): Update call accordingly.
3167 Don't assign to lra_insn_reg::early_clobber.
3168 (add_regs_to_insn_regno_info): Remove early_clobber parameter
3169 and update calls to new_insn_reg.
3170 (lra_update_insn_regno_info): Update calls accordingly.
3171 * lra-constraints.c (update_and_check_small_class_inputs): Take the
3172 alternative number as a parameter and test whether the operand
3173 is earlyclobbered in that particular alternative.
3174 (process_alt_operands): Update call accordingly. Use per-alternative
3175 checks for earyclobber here too.
3176 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
3177 against zero for IRA_UNKNOWN_ALT.
3179 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
3181 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
3183 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
3185 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
3186 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
3188 2019-07-30 Martin Liska <mliska@suse.cz>
3191 * cgraph.c (cgraph_edge::make_direct): Use
3192 edge->indirect_unknown_callee as edge->resolve_speculation can
3193 deallocate edge which is this pointer.
3195 2019-07-30 Richard Biener <rguenther@suse.de>
3197 PR tree-optimization/91257
3198 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
3200 2019-07-30 Martin Liska <mliska@suse.cz>
3202 * doc/invoke.texi: Document new behavior.
3203 * lto-wrapper.c (cpuset_popcount): New function
3204 is a copy of libgomp/config/linux/proc.c.
3205 (init_num_threads): Likewise.
3206 (run_gcc): Automatically detect core count for -flto.
3207 (jobserver_active_p): New function.
3209 2019-07-30 Richard Biener <rguenther@suse.de>
3211 PR tree-optimization/91257
3212 * bitmap.h (bitmap_ior_into_and_free): Declare.
3213 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
3214 whether to add the unliked element to the freelist.
3215 (bitmap_list_insert_element_after): Add defaulted param for
3216 an already allocated element.
3217 (bitmap_ior_into_and_free): New function.
3218 * tree-ssa-structalias.c (condense_visit): Reduce the
3219 ponts-to and edge bitmaps of the SCC members in a
3220 logarithmic fashion rather than all to one.
3222 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
3224 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
3225 parameter. When nonnull, make sure that the addition or subtraction
3226 has the same condition.
3227 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
3228 for CFN_COND_MUL too.
3230 2019-07-30 Richard Biener <rguenther@suse.de>
3232 PR tree-optimization/91291
3233 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
3236 2019-07-30 Jakub Jelinek <jakub@redhat.com>
3239 * omp-low.c (global_nonaddressable_vars): New variable.
3240 (use_pointer_for_field): For global decls, if they are non-addressable,
3241 remember it in the global_nonaddressable_vars bitmap, if they are
3242 addressable and in the global_nonaddressable_vars bitmap, ignore their
3243 TREE_ADDRESSABLE bit.
3244 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
3245 vars in global_nonaddressable_vars bitmap.
3246 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
3249 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
3250 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
3251 comparison to unsigned HOST_WIDE_INT before shifting it left.
3253 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
3255 * config/i386/i386.md (movstrict<mode>): Use register_operand
3256 predicate for operand 0. Add expander condition. Assert that
3257 operand 0 is a SUBREG RTX.
3258 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
3259 Update operand constraints and insn condition.
3260 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
3261 (zero_extendqihi2_and): Do not call gen_movstrictqi.
3262 (*setcc_qi_slp): Use register_operand predicate for operand 0.
3263 Update operand 0 constraints.
3264 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
3266 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3268 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
3269 when -m{code,data}-region are used without -mlarge.
3270 * config/msp430/msp430.c (msp430_option_override): Error when a
3271 non-default code or data region is used without -mlarge.
3272 (msp430_section_attr): Emit a warning and do not add upper/lower/either
3273 attributes when they are used without -mlarge.
3275 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3278 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
3280 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
3283 * wide-int.h (generic_wide_int::sext_elt): New function.
3284 * inchash.h (hash::add_wide_int): Use it instead of elt.
3286 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3288 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
3290 * config/arm/arm.md (<crc_variant>): Rename to...
3291 (arm_<crc_variant>): ... This.
3292 (<cdp>): Rename to...
3293 (arm_<cdp>): ... This.
3294 (<ldc>): Rename to...
3295 (arm_<ldc>): ... This.
3296 (<stc>): Rename to...
3297 (arm_<stc>): ... This.
3298 (<mcr>): Rename to...
3299 (arm_<mcr>): ... This.
3300 (<mrc>): Rename to...
3301 (arm_<mrc>): ... This.
3302 (<mcrr>): Rename to...
3303 (arm_<mcrr>): ... This.
3304 (<mrrc>): Rename to...
3305 (arm_<mrrc>): ... This.
3307 2019-07-29 Richard Biener <rguenther@suse.de>
3309 PR tree-optimization/91257
3310 * tree-ssa-sccvn.h (struct vn_avail): New.
3311 (struct vn_ssa_aux): Add avail member.
3312 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
3313 member, add m_avail_freelist one.
3314 (rpo_elim::~rpo_elim): Remove.
3315 (rpo_elim::eliminate_avail): Adjust to new avail tracking
3317 (rpo_elim::eliminate_push_avail): Likewise.
3318 (do_unwind): Likewise.
3319 (do_rpo_vn): Likewise.
3321 2019-07-29 Richard Biener <rguenther@suse.de>
3323 PR tree-optimization/91257
3324 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
3325 most cases, instead call compare_values which handles the
3326 symbolic ranges we handle specially.
3327 (compare_values_warnv): Do not call operand_less_p but open-code
3328 the effective fold calls. Avoid converting so much.
3330 2019-07-29 Martin Liska <mliska@suse.cz>
3332 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
3333 remove LHS of operator new call. It's handled latter.
3335 2019-07-29 Richard Biener <rguenther@suse.de>
3337 PR tree-optimization/91267
3338 * vr-values.c (vr_values::update_value_range): Add early return
3339 for effectively VARYING lattice entry.
3341 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
3344 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
3345 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
3346 necessary if keep_all_vdefs_p is true.
3347 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
3348 that keep_all_vdefs_p is false.
3349 (mark_all_reaching_defs_necessary): Likewise.
3350 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
3352 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
3354 * common.opt (Og): Change the initial value of flag_dse to 0.
3355 * opts.c (default_options_table): Move OPT_ftree_dse from
3356 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
3357 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
3358 entry before the OPT_ftree_sra entry.
3359 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
3360 of flags disabled by Og.
3362 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
3364 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
3367 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
3369 * doc/sourcebuild.texi (check-function-bodies): Document.
3371 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
3373 * simplify-rtx.c (simplify_const_unary_operation): Fold a
3374 VEC_DUPLICATE of a fixed-length vector even if the result
3375 is variable-length. Likewise fold a duplicate of a
3376 variable-length vector if the variable-length vector is
3377 itself a duplicate of a fixed-length sequence.
3378 (test_vector_ops_duplicate): Test more cases.
3380 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
3382 * vector-builder.h (vector_builder): Add a shape template parameter.
3383 (vector_builder::new_unary_operation): New function, generalizing
3384 the old tree_vector_builder function.
3385 (vector_builder::new_binary_operation): Likewise.
3386 (vector_builder::binary_encoded_nelts): Likewise.
3387 * int-vector-builder.h (int_vector_builder): Update template
3388 parameters to vector_builder.
3389 (int_vector_builder::shape_nelts): New function.
3390 * rtx-vector-builder.h (rtx_vector_builder): Update template
3391 parameters to vector_builder.
3392 (rtx_vector_builder::shape_nelts): New function.
3393 (rtx_vector_builder::nelts_of): Likewise.
3394 (rtx_vector_builder::npatterns_of): Likewise.
3395 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
3396 * tree-vector-builder.h (tree_vector_builder): Update template
3397 parameters to vector_builder.
3398 (tree_vector_builder::shape_nelts): New function.
3399 (tree_vector_builder::nelts_of): Likewise.
3400 (tree_vector_builder::npatterns_of): Likewise.
3401 (tree_vector_builder::nelts_per_pattern_of): Likewise.
3402 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
3403 (tree_vector_builder::new_binary_operation): Delete.
3404 (tree_vector_builder::binary_encoded_nelts): Likewise.
3405 * simplify-rtx.c: Include rtx-vector-builder.h.
3406 (distributes_over_addition_p): New function.
3407 (simplify_const_unary_operation)
3408 (simplify_const_binary_operation): Generalize handling of vector
3409 constants to include variable-length vectors.
3410 (test_vector_ops_series): Add more tests.
3412 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
3415 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
3416 than INDENTIFIER_POINTER.
3418 2019-07-28 Martin Liska <mliska@suse.cz>
3421 * cgraph.c (symbol_table::create_edge): Always allocate
3423 (symbol_table::free_edge): Store summary_id to
3424 edge_released_summary_ids if != -1;
3425 * cgraph.h (NEXT_FREE_NODE): Remove.
3426 (SET_NEXT_FREE_NODE): Likewise.
3427 (NEXT_FREE_EDGE): Likewise.
3428 (symbol_table::release_symbol): Store summary_id to
3429 cgraph_released_summary_ids if != -1;
3430 (symbol_table::allocate_cgraph_symbol): Always allocate
3433 2019-07-28 Alan Modra <amodra@gmail.com>
3435 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
3438 2019-07-28 Alan Modra <amodra@gmail.com>
3441 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
3443 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
3444 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
3445 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
3447 2019-07-28 Alan Modra <amodra@gmail.com>
3450 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
3451 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
3452 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
3453 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
3454 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
3455 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
3456 in asm_default spec.
3457 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
3458 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
3460 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
3462 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
3464 2019-07-26 Tamar Christina <tamar.christina@arm.com>
3467 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
3468 * config/aarch64/aarch64-option-extensions.def: Add new comments
3469 and restore easier to read options.
3471 2019-07-26 Tamar Christina <tamar.christina@arm.com>
3473 * convert.c (convert_to_real_1): Move part of conversion code...
3474 * match.pd: ...To here.
3476 2019-07-26 Martin Jambor <mjambor@suse.cz>
3479 * ipa-inline-transform.c (check_speculations_1): New function.
3480 (push_all_edges_in_set_to_vec): Likewise.
3481 (check_speculations): Use check_speculations_1, new parameter
3483 (inline_call): Pass new_edges to check_speculations.
3484 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
3486 (speculation_useful_p): Early return true if edge is inlined, remove
3487 later checks for inline_failed.
3489 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
3491 PR rtl-optimization/91223
3492 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
3493 matching with INOUT operand.
3495 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
3497 * stmt.c (expand_case): Try to narrow the index type if it's larger
3498 than a word. Tidy up.
3500 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
3502 * cif-code.def (NEVER_CALL): New code.
3503 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
3504 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
3506 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
3508 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
3509 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
3511 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
3513 * ipa-devirt.c (add_type_duplicate): Fix return value.
3515 2019-07-25 Richard Biener <rguenther@suse.de>
3517 * tree-vrp.c (extract_range_from_multiplicative_op): Add
3518 type parameter and use it instead of guessing expression
3519 type from the first operand.
3520 (extract_range_from_binary_expr): Pass expr_type down.
3522 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3524 * config/arm/arm.md (SATrev): Change to code attribute.
3525 (*satsi_<SAT:code>): Adjust for the above.
3526 (*satsi_<SAT:code>_shift): Likewise.
3528 2019-07-25 Richard Biener <rguenther@suse.de>
3530 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
3531 Make value_range * temporary const.
3532 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
3534 (evrp_range_analyzer::record_ranges_from_): Likewise.
3535 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
3536 deal with having recorded a const one.
3537 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
3538 Return a const value_range *.
3539 (evrp_range_analyzer::pop_value_range): Likewise.
3540 (evrp_range_analyzer::stack): Record const value_range *s.
3541 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
3543 * gimple-ssa-sprintf.c (get_int_range): Likewise.
3544 (format_integer): Likewise.
3545 (sprintf_dom_walker::handle_gimple_call): Likewise.
3546 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
3547 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
3548 (vrp_prop::get_value_range): Adjust.
3549 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
3550 modifying the lattice in-place.
3551 (vrp_prop::visit_stmt): Likewise.
3552 * vr-values.c (vr_values::get_lattice_entry): New private method.
3553 (vr_values::get_value_range): Wrap it and return a const
3555 (vr_values::set_def_to_varying): New.
3556 (vr_values::set_defs_to_varying): Use it.
3557 (vr_values::update_value_range): Likewise.
3558 (vr_values::vrp_stmt_computes_nonzero): Adjust.
3559 (values::op_with_constant_singleton_va): Likewise.
3560 (vr_values::extract_range_for_var_from_co): Likewise.
3561 (vr_values::extract_range_from_ssa_name): Likewise.
3562 (vr_values::extract_range_from_cond_expr): Likewise.
3563 (vr_values::extract_range_basic): Likewise.
3564 (compare_ranges): Take const value_range *, adjust.
3565 (compare_range_with_value): Likewise.
3566 (vrp_valueize): Adjust.
3567 (vrp_valueize_1): Likewise.
3568 (vr_values::get_vr_for_comparison): Return a const value_range *.
3569 (vr_values::compare_name_with_value): Adjust.
3570 (vr_values::compare_names): Likewise.
3571 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3573 (vr_values::vrp_evaluate_conditional): Likewise.
3574 (find_case_label_ranges): Take a const value_range *.
3575 (vr_values::vrp_visit_switch_stmt): Adjust.
3576 (vr_values::extract_range_from_phi_node): Likewise.
3577 (vr_values::simplify_div_or_mod_using_ran): Likewise.
3578 (vr_values::simplify_abs_using_ranges): Likewise.
3579 (test_for_singularity): Take a const value_range *.
3580 (range_fits_type_p): Likewise.
3581 (vr_values::simplify_cond_using_ranges_1): Adjust.
3582 (vr_values::simplify_cond_using_ranges_2): Likewise.
3583 (vr_values::simplify_switch_using_ranges): Likewise.
3584 (vr_values::simplify_float_conversion_usi): Likewise.
3585 (vr_values::two_valued_val_range_p): Likewise.
3586 * vr-values.h (vr_values::get_value_range): Return a const
3588 (vr_values::set_def_to_varying): New.
3589 (vr_values::get_lattice_entry): New private method.
3590 (vr_values::get_vr_for_comparison): Return a const value_range *.
3592 2019-07-25 Martin Liska <mliska@suse.cz>
3593 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
3596 * common.opt: Add -fallocation-dce
3597 * gimple.c (gimple_call_operator_delete_p): New.
3598 * gimple.h (gimple_call_operator_delete_p): Likewise.
3599 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
3600 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
3601 DECL_IS_OPERATOR_DELETE_P.
3602 (mark_all_reaching_defs_necessary_1): Likewise.
3603 (propagate_necessity): Likewise.
3604 (eliminate_unnecessary_stmts): Handle
3605 gimple_call_operator_delete_p.
3606 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
3607 Add packing of OPERATOR_DELETE.
3608 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
3610 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
3611 (DECL_SET_IS_OPERATOR_DELETE): New.
3612 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
3614 2019-07-25 Martin Liska <mliska@suse.cz>
3616 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
3617 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
3618 * coverage.c (coverage_begin_function): Likewise.
3619 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
3620 * gimple.c (gimple_call_nonnull_result_p): Likewise.
3621 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
3622 (sem_item::hash_referenced_symbol_properties): Likewise.
3623 * lto-streamer-out.c (hash_tree): Likewise.
3624 * predict.c (expr_expected_value_1): Likewise.
3625 * tree-inline.c (expand_call_inline): Likewise.
3626 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
3627 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
3628 * tree-core.h (enum function_decl_type): New enum.
3629 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
3630 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
3631 (set_function_decl_type): Likewise.
3632 (DECL_IS_OPERATOR_NEW_P): New.
3633 (DECL_SET_IS_OPERATOR_NEW): Likewise.
3634 (DECL_LAMBDA_FUNCTION): Likewise.
3635 (DECL_LAMBDA_FUNCTION_P): Likewise.
3636 (DECL_IS_OPERATOR_NEW): Remove.
3637 (DECL_SET_LAMBDA_FUNCTION): Likewise.
3639 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
3641 * ipa-profile.c (get_most_common_single_value): Use
3642 get_nth_most_common_value.
3643 * profile.c (sort_hist_value): New function.
3644 (compute_value_histograms): Call sort_hist_value to sort the
3645 values after loading from disk.
3646 * value-prof.c (get_most_common_single_value): Rename to ...
3647 get_nth_most_common_value. Add input params n, return
3648 the n_th value and count.
3649 (gimple_divmod_fixed_value_transform): Use
3650 get_nth_most_common_value.
3651 (gimple_ic_transform): Likewise.
3652 (gimple_stringops_transform): Likewise.
3653 * value-prof.h (get_most_common_single_value): Add input params
3656 2019-07-25 Richard Biener <rguenther@suse.de>
3658 PR tree-optimization/91236
3659 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
3660 size of CONSTRUCTOR write. Fix buffer size we pass to
3663 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3665 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
3666 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
3669 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3671 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
3672 explicitly disabled with --disable-initfini-array.
3674 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3676 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
3679 2019-07-24 Martin Sebor <msebor@redhat.com>
3681 PR tree-optimization/91183
3682 PR tree-optimization/86688
3683 * builtins.c (compute_objsize): Handle MEM_REF.
3684 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
3685 (get_min_string_length): Remove.
3686 (count_nonzero_bytes): New function.
3687 (handle_char_store): Rename...
3688 (handle_store): to this. Handle multibyte stores via integer types.
3689 (strlen_check_and_optimize_stmt): Adjust conditional and the called
3692 2019-07-24 Martin Sebor <msebor@redhat.com>
3695 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
3696 (diagnostic_report_diagnostic): Same.
3697 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
3698 (diagnostic_context::lang_mask): New data member.
3699 * ipa-pure-const.c (suggest_attribute): Use
3700 lang_hooks.option_lang_mask ().
3701 * opts-common.c (option_enabled): Handle new argument.
3702 (get_option_state): Pass an additional argument.
3703 * opts.c (print_filtered_help): Print supported languages for
3704 unsupported options. Adjust printing of current state.
3705 * opts.h (option_enabled): Add argument.
3706 * toplev.c (print_switch_values): Use lang_mask.
3707 (general_init): Set global_dc->lang_mask.
3709 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
3712 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
3714 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
3716 * cgraphunit.c (symbol_table::compile): Start and stop
3717 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
3718 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
3720 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
3722 * gimplify.c (flag_instrument_functions_exclude_p): Include
3723 namespace/class information in the printable name.
3724 * opts.c (add_comma_separated_to_vector): Add NUL terminator
3725 to tokens entered into the vector.
3727 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
3729 * tree-nested.c (build_simple_mem_ref_notrap): New function.
3730 (get_static_chain): Call it instead of build_simple_mem_ref.
3731 (get_frame_field): Likewise.
3732 (get_nonlocal_debug_decl): Likewise.
3733 (convert_nonlocal_reference_op): Likewise.
3735 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
3737 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
3739 (arc_compute_frame_size): Millicode is disabled when compiling
3741 (arc_return_address_register): Likewise.
3742 (arc_compute_function_type): Likewise.
3743 (arc_compute_frame_size): Likewise.
3744 (secondary_reload_info): Likewise.
3745 (arc_get_unalign): Likewise.
3746 (arc_can_use_return_insn): Declare.
3747 * config/arc/arc.c (AUX_LP_START): Define
3748 (AUX_LP_END): Likewise.
3749 (arc_frame_info): Update gmask member to 64-bit datum.
3750 (GMASK_LEN): Update.
3751 (arc_compute_function_type): Make it static, move it forward.
3752 (arc_must_save_register): Update, consider the extra regs.
3753 (arc_compute_millicode_save_restore_regs): Update to use the 64
3755 (arc_compute_frame_size): Likewise.
3756 (arc_enter_leave_p): Likewise.
3757 (arc_save_callee_saves): Likewise.
3758 (arc_restore_callee_saves): Likewise.
3759 (arc_save_callee_enter): Likewise.
3760 (arc_restore_callee_leave): Likewise.
3761 (arc_save_callee_milli): Likewise.
3762 (arc_restore_callee_milli): Likewise.
3763 (arc_expand_prologue): Add new interrupt handling.
3764 (arc_return_address_register): Make it static, move it forward.
3765 (arc_expand_epilogue): Add new interrupt handling.
3766 (arc_get_unalign): Delete.
3767 (arc_epilogue_uses): Make sure we do not remove the extra
3768 saved/restored registers when interrupt.
3769 (arc_can_use_return_insn): New function.
3770 (push_reg): Likewise.
3771 (pop_reg): Likewise.
3772 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
3774 (arc_restore_callee_saves): Likewise, but restoring.
3775 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
3776 (R33_REG): Likewise.
3777 (R34_REG): Likewise.
3778 (R35_REG): Likewise.
3779 (R36_REG): Likewise.
3780 (R37_REG): Likewise.
3781 (R38_REG): Likewise.
3782 (R39_REG): Likewise.
3783 (R45_REG): Likewise.
3784 (R46_REG): Likewise.
3785 (R47_REG): Likewise.
3786 (R48_REG): Likewise.
3787 (R49_REG): Likewise.
3788 (R50_REG): Likewise.
3789 (R51_REG): Likewise.
3790 (R52_REG): Likewise.
3791 (R53_REG): Likewise.
3792 (R54_REG): Likewise.
3793 (R55_REG): Likewise.
3794 (R56_REG): Likewise.
3795 (R58_REG): Likewise.
3796 (type): Add rtie attribute.
3797 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
3798 (movsi_insn): Accept moves to lp_count.
3799 (rtie): Update pattern.
3800 (simple_return): Simplify it, don't use this pattern as a return
3802 (arc600_rtie): New pattern.
3803 (p_return_i): Clean up.
3805 * config/arc/builtins.def (rtie): Only available for non ARC6xx
3807 * config/arc/predicates.md (move_src_operand): Consider lp_count
3810 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
3812 * config/s390/predicates.md (addv_const_operand): New predicate.
3813 * config/s390/s390-modes.def (CCO): New condition code mode.
3814 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
3815 (s390_branch_condition_mask): Likewise.
3816 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
3817 ("mulv<mode>4"): New expanders.
3818 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
3819 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
3820 pattern definitions.
3822 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3825 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
3826 (define_predicates): Add entry for uniform_vector_p.
3827 (vec_same_elem_p): New match pattern.
3829 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
3832 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
3833 * config/i386/darwin32-biarch.h .. to here.
3834 * config/i386/darwin64-biarch.h: Adjust comments.
3835 * config/rs6000/darwin32-biarch.h: Likewise.
3836 * config/rs6000/darwin64-biarch.h: Likewise.
3837 * config.gcc: Missed commit from r273746
3838 (*-*-darwin*): Don't include CPU t-darwin here.
3839 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
3840 an error message if i686-darwin configuration is attempted for
3843 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
3846 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
3847 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
3848 an error message if i686-darwin configuration is attempted for
3850 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
3851 (powerpc-*-darwin*): Use biarch files where needed.
3852 (powerpc64-*-darwin*): Likewise.
3853 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
3854 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
3856 * config/i386/darwin32-biarch.h: New.
3857 * config/i386/darwin64.h: Rename.
3858 * config/i386/darwin64-biarch.h: To this.
3859 * config/i386/t-darwin: Rename.
3860 * config/i386/t-darwin32-biarch: To this.
3861 * config/i386/t-darwin64: Rename.
3862 * config/i386/t-darwin64-biarch: To this.
3863 * config/rs6000/darwin32-biarch.h: New.
3864 * config/rs6000/darwin64.h: Rename.
3865 * config/rs6000/darwin64-biarch.h: To this.
3866 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
3868 * config/rs6000/t-darwin8: Rename.
3869 * config/rs6000/t-darwin32-biarch: To this.
3870 * config/rs6000/t-darwin64 Rename.
3871 * config/rs6000/t-darwin64-biarch: To this.
3873 2019-07-23 Martin Sebor <msebor@redhat.com>
3875 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
3877 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
3879 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
3880 (rh): New alias for it.
3882 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
3884 * gdbhooks.py: Pass replace=True to
3885 gdb.printing.register_pretty_printer.
3887 2019-07-23 Richard Biener <rguenther@suse.de>
3890 * lto-streamer-in.c (input_function): Drop inline-entry markers
3891 that ended up with an unknown location block.
3893 2019-07-23 Richard Biener <rguenther@suse.de>
3895 PR tree-optimization/83518
3896 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
3897 init from a constant even when partial defs are already recorded.
3899 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
3901 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
3902 * config/i386/znver1.md: Enable patterns for znver2 and add store
3903 variants which use extra AGU unit.
3905 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
3907 * config/i386/i386-options.c (ix86_option_override_internal): Default
3908 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
3909 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
3912 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
3914 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
3915 (znver2_costs): Update 256 bit SSE costs and multiplication.
3917 2019-07-23 Jan Beulich <jbeulich@suse.com>
3919 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
3920 Require only AVX512F.
3921 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
3922 alternative expanding to vpternlog.
3924 2019-07-23 Martin Liska <mliska@suse.cz>
3926 * dwarf2out.c (gen_producer_string): Canonize -flto=N
3927 to -flto in dwarf producer string.
3929 2019-07-23 Richard Biener <rguenther@suse.de>
3931 * tree-cfg.c (label_for_bb): Remove global var.
3932 (main_block_label): Take label_for_bb as argument.
3933 (cleanup_dead_labels_eh): Likewise, adjust.
3934 (cleanup_dead_labels): Adjust.
3936 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
3938 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
3939 Configurations): Add documentation for __builtin_mtfsf.
3941 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
3943 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
3944 * config/riscv/riscv.c (riscv_constant_alignment): Use
3945 riscv_align_data_type.
3946 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
3947 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
3948 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
3949 * config/riscv/riscv.opt (malign-data): New.
3950 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
3952 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
3954 * cgraph.c (dump_graphviz): New function.
3955 * cgraph.h (dump_graphviz): New function.
3956 * symtab.c (dump_graphviz): New function.
3958 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
3960 * config/aarch64/aarch64-simd.md
3961 (*aarch64_simd_sra<mode>): New.
3962 * config/aarch64/iterators.md
3963 (SHIFTRT): New iterator.
3964 (sra_op): New attribute.
3966 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3968 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
3969 callee-saved regs R4->R10 in an interrupt function that calls another
3972 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
3974 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
3975 (_mm_blendv_epi8): New.
3977 2019-07-22 Richard Biener <rguenther@suse.de>
3979 PR tree-optimization/91221
3980 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
3981 restrict partial-def handling of empty constructors and
3982 memset to refs with known offset.
3984 2019-07-22 Jan Beulich <jbeulich@suse.com>
3986 * config/i386/sse.md (ternlogsuffix): New.
3987 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
3989 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
3991 2019-07-22 Martin Liska <mliska@suse.cz>
3993 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
3995 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
3997 2019-07-22 Martin Liska <mliska@suse.cz>
3999 * lto-section-in.c (lto_get_section_data):
4000 Use new function get_compression.
4001 * lto-streamer-out.c (produce_lto_section): Use
4002 set_compression to encode compression algorithm.
4003 * lto-streamer.h (struct lto_section): Do not
4004 use bitfields in the format.
4006 2019-07-22 Martin Liska <mliska@suse.cz>
4009 * opts-common.c (decode_cmdline_option): Decode
4010 argument of -Werror and check it for a wrong language.
4011 * opts-global.c (complain_wrong_lang): Remove such case.
4013 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
4015 * config/arc/arc.c (prepare_move_operands): Always use an
4016 intermediate register when storing a TLS symbols.
4018 2019-07-22 Stafford Horne <shorne@gmail.com>
4020 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
4023 2019-07-22 Stafford Horne <shorne@gmail.com>
4025 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
4026 and munordered-float validations.
4027 * config/or1k/constraints.md (d): New register constraint.
4028 * config/or1k/predicates.md (fp_comparison_operator): New.
4029 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
4031 (or1k_expand_compare): Normalize unordered comparisons.
4032 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
4033 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
4034 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
4035 * config/or1k/or1k.md (type): Add fpu.
4036 (fpu): New instruction reservation.
4037 (F, f, fr, fi, FI, FOP, fop): New.
4038 (<fop><F:mode>3): New ALU instruction definition.
4039 (float<fi><F:mode>2): New conversion instruction definition.
4040 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
4041 (fpcmpcc): New code iterator.
4042 (*sf_fp_insn): New instruction definition.
4043 (cstore<F:mode>4): New expand definition.
4044 (cbranch<F:mode>4): New expand definition.
4045 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
4046 munordered-float): New options.
4047 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
4050 2019-07-22 Stafford Horne <shorne@gmail.com>
4052 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
4053 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
4054 documenation to be more clear.
4055 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
4057 * config/or1k/or1k.opt (mrori): New option.
4058 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
4059 msfimm, mshftimm): Rewrite documentation to be more clear.
4060 * config/or1k/or1k.md (insn_support): Add ror and rori.
4061 (enabled): Add conditions for ror and rori.
4062 (rotrsi3): Replace condition for shftimm with ror and rori.
4064 2019-07-22 Stafford Horne <shorne@gmail.com>
4067 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
4068 (extend<mode>si2): Update predicate.
4069 * config/or1k/predicates.md (volatile_mem_operand): New.
4070 (reg_or_mem_operand): New.
4072 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
4074 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
4075 * config/rs6000/rs6000-call.c: ... to here.
4077 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
4079 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
4082 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
4084 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
4086 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
4088 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
4090 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
4092 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
4093 (any_memory_operand): New predicate.
4094 (reg_or_mem_operand): Use it.
4096 2019-07-20 Jakub Jelinek <jakub@redhat.com>
4099 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
4101 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
4103 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
4104 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
4106 2019-07-20 Jakub Jelinek <jakub@redhat.com>
4108 * tree.def (OMP_LOOP): New tree code.
4109 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
4110 (enum omp_clause_bind_kind): New enum.
4111 (struct tree_omp_clause): Add subcode.bind_kind.
4112 * tree.h (OMP_LOOP_CHECK): Rename to ...
4113 (OMP_LOOPING_CHECK): ... this.
4114 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
4115 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
4116 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
4117 (OMP_CLAUSE_BIND_KIND): Define.
4118 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
4119 bind clause entries.
4120 (walk_tree_1): Handle OMP_CLAUSE_BIND.
4121 * tree-pretty-print.c (dump_omp_clause): Likewise.
4122 (dump_generic_node): Handle OMP_LOOP.
4123 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
4124 (in_omp_construct): New variable.
4125 (is_gimple_stmt): Handle OMP_LOOP.
4126 (gimplify_scan_omp_clauses): For lastprivate don't set
4127 check_non_private if code == OMP_LOOP. For reduction clause
4128 on OMP_LOOP combined with parallel or teams propagate as shared
4129 on the combined construct. Handle OMP_CLAUSE_BIND.
4130 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
4131 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
4132 for constructs from a loop construct to gimplify_scan_omp_clauses.
4133 Don't predetermine iterator linear on OMP_SIMD from loop construct.
4134 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
4135 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
4136 to match the implicit ORT_TARGET construct around whole body.
4137 Temporarily clear in_omp_construct when processing body.
4138 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
4139 etc. temporarily set in_omp_construct when processing body.
4140 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
4141 * omp-low.c (struct omp_context): Add loop_p.
4142 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
4143 in that the original var might be private.
4144 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
4145 (check_omp_nesting_restrictions): Adjust nesting restrictions for
4146 addition of loop construct.
4147 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
4149 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
4150 lastprivate non-addressable iterator of a collapse(1) simd.
4152 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
4154 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
4157 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
4159 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
4160 refer to default conditions. Warn for the 'y' spec which is ignored
4163 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
4165 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
4166 cpu_supports_info, builtin_hash_struct, builtin_hasher,
4167 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
4168 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
4169 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
4170 init_cumulative_args, rs6000_promote_function_mode,
4171 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
4172 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
4173 rs6000_function_arg_boundary, rs6000_parm_offset,
4174 rs6000_parm_start, rs6000_arg_size,
4175 rs6000_darwin64_record_arg_advance_flush,
4176 rs6000_darwin64_record_arg_advance_recurse,
4177 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
4178 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
4179 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
4180 rs6000_mixed_function_arg, rs6000_psave_function_arg,
4181 rs6000_finish_function_arg, rs6000_function_arg,
4182 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
4183 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
4184 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
4185 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
4186 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
4187 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
4188 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
4189 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
4190 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
4191 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
4192 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
4193 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
4194 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
4195 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
4196 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
4197 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
4198 get_element_number, altivec_expand_vec_set_builtin,
4199 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
4200 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
4201 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
4202 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
4203 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
4204 rs6000_expand_builtin, rs6000_vector_type,
4205 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
4206 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
4207 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
4209 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
4210 cpu_supports_info, builtin_hash_struct, builtin_hasher,
4211 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
4212 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
4213 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
4214 init_cumulative_args, rs6000_promote_function_mode,
4215 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
4216 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
4217 rs6000_function_arg_boundary, rs6000_parm_offset,
4218 rs6000_parm_start, rs6000_arg_size,
4219 rs6000_darwin64_record_arg_advance_flush,
4220 rs6000_darwin64_record_arg_advance_recurse,
4221 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
4222 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
4223 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
4224 rs6000_mixed_function_arg, rs6000_psave_function_arg,
4225 rs6000_finish_function_arg, rs6000_function_arg,
4226 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
4227 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
4228 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
4229 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
4230 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
4231 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
4232 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
4233 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
4234 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
4235 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
4236 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
4237 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
4238 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
4239 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
4240 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
4241 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
4242 get_element_number, altivec_expand_vec_set_builtin,
4243 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
4244 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
4245 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
4246 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
4247 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
4248 rs6000_expand_builtin, rs6000_vector_type,
4249 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
4250 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
4251 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
4252 to here from rs6000.c.
4253 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
4254 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
4255 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
4256 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
4257 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
4258 rs6000_return_in_memory, rs6000_return_in_msb,
4259 rs6000_pass_by_reference, setup_incoming_varargs,
4260 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
4261 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
4262 rs6000_function_arg_padding, rs6000_function_arg,
4263 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
4264 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
4265 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
4266 rs6000_passes_long_double, rs6000_passes_vector,
4267 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
4268 altivec_builtin_mask_for_load) Add declarations.
4269 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
4270 * config/config.gcc: Add new source file rs6000-call.c to garbage
4271 collector and extra_objs.
4273 2019-07-19 Jeff Law <law@redhat.com>
4275 PR tree-optimization/86061
4276 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
4277 strncpy. Drop some trivial dead code.
4278 (maybe_trim_memstar_call): Handle strncpy.
4280 2019-07-19 Richard Biener <rguenther@suse.de>
4282 PR tree-optimization/91211
4283 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
4284 memset encoding size.
4286 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
4289 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
4291 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
4294 * ipa-inline.c (recursive_inlining): Fix limits check.
4296 2019-07-19 Richard Biener <rguenther@suse.de>
4298 PR tree-optimization/91200
4299 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
4300 no PHI nodes in middle-bb.
4302 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
4304 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
4306 * config/aarch64/aarch64-option-extensions.def: Likewise.
4308 2019-07-19 Jakub Jelinek <jakub@redhat.com>
4311 * function.c (insert_temp_slot_address): Store into the hash table
4312 a copy of address to avoid RTL sharing issues.
4314 2019-07-19 Richard Biener <rguenther@suse.de>
4316 PR tree-optimization/91207
4318 2019-07-17 Richard Biener <rguenther@suse.de>
4320 PR tree-optimization/91178
4321 * tree-vect-stmts.c (get_group_load_store_type): For SLP
4322 loads with a gap larger than the vector size always use
4324 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
4325 avoid loading vectors that are only contained in the gap
4326 and thus are not needed.
4328 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
4330 * config/i386/i386.md (*addqi_2_slp): Remove.
4331 (*<code>qi_2_slp): Ditto.
4333 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
4335 * config/rs6000/predicates.md (prefixed_mem_operand): Call
4336 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
4337 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
4338 Rename function from rs6000_prefixed_address.
4339 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
4341 (TARGET_TOC): Likewise.
4342 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
4344 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
4346 (TARGET_TOC): Likewise.
4347 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
4349 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
4351 (TARGET_TOC): Likewise.
4352 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
4353 check to require -mcmodel=medium for pc-relative addressing.
4354 (create_TOC_reference): Add assertion for TARGET_TOC.
4355 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
4357 (rs6000_emit_move): Likewise.
4358 (TOC_alias_set): Rename TOC alias set static variable from 'set'
4360 (get_TOC_alias_set): Likewise.
4361 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
4363 (rs6000_can_eliminate): Likewise.
4364 (rs6000_prefixed_address_mode_p): Rename function from
4365 rs6000_prefixed_address.
4366 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
4367 TARGET_HAS_TOC and not pc-relative.
4368 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
4369 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
4371 (TARGET_TOC): Likewise.
4372 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
4375 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
4378 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
4379 for operand 0. Do not use (match_dup) to match operand 1 with
4380 operand 0. Add check in insn constraint that either input operand
4381 matches operand 0. Use SWI12 mode iterator to also handle
4383 (*and<mode>_1_slp): Ditto.
4384 (*<code>qi_1_slp): Ditto.
4385 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
4386 Do not use (match_dup) to match operand 1 with operand 0. Add
4387 check in insn constraint that operand 1 matches operand 0.
4388 Use SWI12 mode iterator to also handle HImode operands.
4389 (*ashl<mode>3_1_slp): Ditto.
4390 (*<shift_insn><mode>3_1_slp): Ditto.
4391 (*<rotate_insn><mode>3_1_slp): Ditto.
4393 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
4395 * config/arm/arm-builtins.c
4396 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
4397 (arm_expand_unop_builtin): Likewise.
4398 * config/arm/crypto.md
4399 (crypto_sha1h): Convert from define_insn to define_expand.
4400 (crypto_<crypto_pattern>): Likewise.
4401 (crypto_sha1h_lb): New define_insn.
4402 (crypto_<crypto_pattern>_lb): Likewise.
4404 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
4407 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
4408 (vsha1cq_u32): Likewise.
4409 (vsha1pq_u32): Likewise.
4410 (vsha1mq_u32): Likewise.
4411 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
4413 (crypto_sha1c): Correct vec select.
4414 (crypto_sha1m): Likewise.
4415 (crypto_sha1p): Likewise.
4417 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
4419 * config/arm/predicates.md (arm_borrow_operation): New predicate.
4420 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
4421 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
4422 (subdi_zesidi_zesidi): Likewise.
4423 (negdi2_compare, negdi2_insn): Likewise.
4424 (negdi_extensidi): Likewise.
4425 (negdi_zero_extendsidi): Likewise.
4426 (arm_cmpdi_insn): Likewise.
4427 (subsi3_carryin): Use arm_borrow_operation.
4428 (subsi3_carryin_const): Likewise.
4429 (subsi3_carryin_const0): Likewise.
4430 (subsi3_carryin_compare): Likewise.
4431 (subsi3_carryin_compare_const): Likewise.
4432 (subsi3_carryin_compare_const0): Likewise.
4433 (subsi3_carryin_shift): Likewise.
4434 (rsbsi3_carryin_shift): Likewise.
4435 (negsi2_carryin_compare): Likewise.
4437 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
4439 PR tree-optimization/91137
4440 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
4441 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
4442 Init, use and fini the above new field.
4443 (determine_base_object_1): New function.
4444 (determine_base_object): Reimplement using walk_tree.
4446 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
4448 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
4449 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
4450 CLEANUP_FORCE_FAST_DCE is set.
4451 * ifcvt.c (rest_of_handle_if_conversion): Pass
4452 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
4453 if-conversion succeeded.
4455 2019-07-18 Richard Biener <rguenther@suse.de>
4457 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
4458 branches to make code less indented.
4460 2019-07-17 Alexandre Oliva <oliva@adacore.com>
4463 * attribs.c (decls_mismatched_attributes): Simplify the logic
4464 that avoids duplicates and false positives.
4466 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
4468 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
4469 data into data section when generating PIC code.
4470 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
4471 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
4472 generating code for SOM targets earlier than HP-UX 11. Otherwise,
4473 return 2 for SOM and 0 for other targets.
4475 2019-07-17 Jeff Law <law@redhat.com>
4477 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
4478 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
4479 avoid unexpected switch statement fallthru.
4481 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
4483 * config/i386/i386.md (*add<dwi>3_doubleword):
4484 Remove redundant constraints.
4485 (*add<mode>_1): Ditto.
4488 (*addqi_1_slp): Ditto.
4489 (*add<mode>_2): Ditto.
4490 (*addv<mode>4): Ditto.
4491 (*sub<dwi>3_doubleword): Ditto.
4492 (*sub<mode>_1): Ditto.
4493 (*subqi_1_slp): Ditto.
4494 (*sub<mode>_2): Ditto.
4495 (*subv<mode>4): Ditto.
4496 (*sub<mode>_3): Ditto.
4497 (@add<mode>3_carry): Ditto.
4498 (@sub<mode>3_carry): Ditto.
4499 (*add<mode>3_cc_overflow_1): Ditto.
4500 (*add<mode>3_zext_cc_overflow_2): Ditto.
4502 (*and<mode>_1): Ditto.
4504 (*andqi_1_slp): Ditto.
4506 (*andqi_2_maybe_si): Ditto.
4507 (*and<mode>_2): Ditto.
4508 (*andqi_2_slp): Ditto.
4509 (*<code><mode>_1): Ditto.
4510 (*<code>qi_1): Ditto.
4511 (*<code>qi_1_slp): Ditto.
4512 (*<code><mode>_2): Ditto.
4513 (*<code>qi_2_slp): Ditto.
4515 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
4517 * alias.c (record_component_aliases): Do not simplify pointed-to
4520 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
4522 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
4523 partial reg stall on alternative 2.
4525 2019-07-17 Richard Biener <rguenther@suse.de>
4527 PR tree-optimization/91178
4528 * tree-ssa.c (release_defs_bitset): Iterate from higher to
4529 lower SSA names to avoid quadratic behavior in the common case.
4530 * tree-data-ref.c (split_constant_offset): Add limit argument
4531 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
4532 (split_constant_offset_1): Add limit argument and use it to
4533 limit SSA def walking. Optimize the common plus/minus case.
4535 2019-07-17 Richard Biener <rguenther@suse.de>
4537 PR tree-optimization/91178
4538 * tree-vect-stmts.c (get_group_load_store_type): For SLP
4539 loads with a gap larger than the vector size always use
4541 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
4542 avoid loading vectors that are only contained in the gap
4543 and thus are not needed.
4545 2019-07-17 Richard Biener <rguenther@suse.de>
4547 PR tree-optimization/91180
4548 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
4549 computation for memset partial defs.
4551 2019-07-17 Jakub Jelinek <jakub@redhat.com>
4553 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
4554 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
4555 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
4556 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
4557 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
4558 * omp-grid.c (grid_process_grid_body,
4559 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
4560 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
4561 == GF_OMP_FOR_KIND_SIMD.
4562 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
4563 check_omp_nesting_restrictions, scan_omp_1_stmt,
4564 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
4565 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
4566 omp_find_scan): Likewise.
4567 * omp-expand.c (expand_omp_for): Likewise.
4568 * omp-general.c (omp_extract_for_data): Likewise.
4570 PR tree-optimization/91157
4571 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
4572 a vector boolean with scalar mode.
4573 (expand_vector_condition): Handle first operand being a vector boolean
4575 (expand_vector_operations_1): For comparisons, don't bail out early
4576 if the return type is vector boolean with scalar mode, but comparison
4577 operand type is not.
4579 2019-07-17 Richard Biener <rguenther@suse.de>
4581 PR tree-optimization/91181
4582 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
4585 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
4587 * config/i386/i386.md (*testdi_1): Match CCZmode for
4588 constants that might have the SImode sign bit set.
4589 (*testqi_1_maybe_si): Remove "!" constraint modifier.
4590 Use correct constraints for pentium pairing.
4591 (*test<mode>_1): Ditto.
4593 2019-07-16 Jeff Law <law@redhat.com>
4595 PR rtl-optimization/91173
4596 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
4597 SSA_NAME with a constant value, fold its value into the offset
4598 and clear the base before calling gen_addr_rtx.
4600 2019-07-16 Jakub Jelinek <jakub@redhat.com>
4602 PR rtl-optimization/91164
4603 * dse.c (rest_of_handle_dse): If dead edges have been purged,
4604 invalidate dominance info.
4606 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
4608 * read-md.h (md_reader::record_potential_iterator_use): Add a
4609 file_location parameter.
4610 * read-rtl.c (attribute_use::loc): New field.
4611 (map_attr_string): Take a file_location parameter. Report cases
4612 in which attributes map to multiple distinct values.
4613 (apply_attribute_uses): Update call accordingly.
4614 (md_reader::handle_overloaded_name): Likewise.
4615 (md_reader::apply_iterator_to_string): Likewise. Skip empty
4617 (record_attribute_use): Take a file_location parameter.
4618 Initialize attribute_use::loc.
4619 (md_reader::record_potential_iterator_use): Take a file_location
4620 parameter. Update call to record_attribute_use.
4621 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
4622 (rtx_reader::read_rtx_code): Likewise.
4623 (rtx_reader::read_rtx_operand): Likewise. Record a location
4624 for implicitly-expanded empty strings.
4626 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
4628 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
4629 Use file_location instead of separate fields.
4630 (md_reader::set_md_ptr_loc): Take a file_location instead of a
4631 separate filename and line number.
4632 * read-md.c (ptr_loc): As above.
4633 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
4634 (md_reader::fprint_md_ptr_loc): Likewise.
4635 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
4636 instead of a separate filename and line number.
4637 (md_reader::read_string): Update call accordingly.
4639 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
4641 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
4642 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
4643 leaving the choice between SFDF and P implicit.
4644 (*mov<mode>_update2): Likewise.
4645 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
4646 rather than leaving the choice betweem IBM128 and GPR implicit.
4647 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
4648 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
4650 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
4651 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
4652 * config/rs6000/vsx.md
4653 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
4654 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
4655 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
4656 and VSX_EXTRACT_I implicit.
4658 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
4660 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
4661 Explicitly use <MOVEP1:MODE> for the mode attribute.
4663 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
4666 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
4668 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
4671 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
4674 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
4676 * config/i386/i386.md (@test<mode>_ccno_1):
4677 Rename from test<mode>_ccno_1.
4678 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
4679 (*testqi_1_maybe_si): Remove modrm attribute.
4680 (*test<mode>_1): Ditto.
4681 * config/i386/i386-expand.c (ix86_split_idivmod): Use
4682 gen_test_ccno_1 and gen_extend_insn.
4684 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
4686 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
4689 2019-07-15 Richard Biener <rguenther@suse.de>
4692 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
4693 node make sure to replace all uses with something valid.
4695 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
4697 PR tree-optimization/88497
4698 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
4699 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
4700 function undistribute_bitref_for_vector.
4701 (undistribute_bitref_for_vector): New function.
4702 (cleanup_vinfo_map): Likewise.
4703 (sort_by_mach_mode): Likewise.
4705 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
4707 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
4708 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
4709 and testdi_ccno_1 using SWI48 mode attribute.
4710 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
4711 x86_64_szext_general_operand.
4712 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
4713 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
4714 instead of genera_operand mode attribute.
4716 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
4718 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
4719 fopen and fclose to their respective types.
4720 (DotFn.invoke): Ditto.
4722 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
4724 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
4725 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
4726 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
4727 (array_index_predicate): Remove.
4728 (analyze_function_body): Account cost for variable ofsetted array
4730 (estimate_node_size_and_time): Do not compute array index hint.
4731 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
4732 (inline_read_section): Do not read array index hint.
4733 (ipa_fn_summary_write): Do not write array index hint.
4734 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
4735 * ipa-cp.c (hint_time_bonus): Remove.
4736 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
4737 (ipa_fnsummary): Remove array_index.
4738 * ipa-inline.c (want_inline_small_function_p): Do not use
4740 (edge_badness): Likewise.
4741 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
4743 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
4746 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
4747 superfluous "builtin function" phrasing.
4749 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
4751 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
4753 (aliasing_component_refs_walk): Break out from ...
4754 (aliasing_component_refs_p): ... here.
4756 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
4759 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
4760 "builtin function" phrasing.
4762 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4765 * recog.h (temporary_volatile_ok): New class.
4766 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
4767 volatile_ok temporarily to true using temporary_volatile_ok.
4768 * expr.c (emit_block_move_via_cpymem): Likewise.
4769 * optabs.c (maybe_legitimize_operand): Likewise.
4771 2019-07-13 Jakub Jelinek <jakub@redhat.com>
4773 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
4774 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
4775 uses inside of order(concurrent) constructs.
4776 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
4777 OMP_CLAUSE_ORDER is seen.
4778 * omp-low.c (struct omp_context): Add order_concurrent member.
4779 (scan_sharing_clauses): Set ctx->order_concurrent if
4780 OMP_CLAUSE_ORDER is seen.
4781 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
4782 of simd order(concurrent). Diagnose constructs not allowed inside of
4783 for order(concurrent).
4784 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
4785 complaining about static double setjmp (double); or class static
4786 methods or non-global namespace setjmps.
4787 (omp_runtime_api_call): New function.
4788 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
4789 order(concurrent) loops.
4791 2019-07-12 Martin Sebor <msebor@redhat.com>
4793 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
4794 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
4795 * tree-vrp.c (vrp_prop::check_mem_ref): Use
4796 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
4798 2019-07-12 Jan Hubicka <jh@suse.cz>
4800 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
4801 (indirect_refs_may_alias_p): ... here.
4802 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
4803 mem refs in the access paths.
4805 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
4807 PR tree-optimization/89430
4808 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
4809 store elimination for local variable without address escape.
4811 2019-07-12 Jeff Law <law@redhat.com>
4813 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
4814 for the ".far" section.
4816 2019-07-12 Richard Biener <rguenther@suse.de>
4818 PR tree-optimization/91145
4819 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
4822 2019-07-12 Alexandre Oliva <oliva@adacore.com>
4824 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
4825 rather than this_state as the lowering context for the ELSE
4826 seq in a GIMPLE_EH_ELSE.
4828 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
4830 * vector-builder.h (vector_builder::elt): Allow already-supplied
4831 elements to be read back before building is complete.
4833 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
4835 PR rtl-optimization/91136
4836 * df-core.c (ACCESSING REFS): Fix typos in comment.
4837 * resource.c (mark_target_live_reg): Add artificial defs that occur at
4838 the beginning of the block to the initial set of live registers.
4840 2019-07-12 Richard Biener <rguenther@suse.de>
4842 * fold-const.h (get_array_ctor_element_at_index): Adjust.
4843 * fold-const.c (get_array_ctor_element_at_index): Add
4844 ctor_idx output parameter informing the caller where in
4845 the constructor the element was (not) found. Add early exit
4846 for when the ctor is sorted.
4847 * gimple-fold.c (fold_array_ctor_reference): Support constant
4848 folding across multiple array elements.
4850 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
4852 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
4853 doesn't have location, set the current location to the function's end.
4855 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
4857 * config/aarch64/aarch64.md (*compare_condjump<mode>)
4858 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
4859 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
4860 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
4861 * config/aarch64/aarch64-simd.md
4862 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
4863 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
4864 * config/aarch64/aarch64-sve.md
4865 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
4866 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
4868 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
4870 * doc/md.texi: Document that @ patterns can have different
4871 numbers of operands.
4872 * genemit.c (handle_overloaded_gen): Handle this case.
4873 * genopinit.c (handle_overloaded_gen): Likewise.
4874 * gensupport.c (replace_operands_with_dups): Iterate over
4875 the new rtx's format rather than the old one's.
4877 2019-07-12 Jakub Jelinek <jakub@redhat.com>
4879 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
4880 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
4881 order clause entries.
4882 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
4883 * tree-pretty-print.c (dump_omp_clause): Likewise.
4884 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
4886 * omp-low.c (scan_sharing_clauses): Likewise.
4887 * tree-nested.c (convert_nonlocal_omp_clauses,
4888 convert_local_omp_clauses): Likewise.
4890 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
4892 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
4893 fallthrough target of current basic block isn't the placed
4896 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
4899 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
4900 (_mm512_storeu_epi64): Likewise.
4901 (_mm512_loadu_epi32): Likewise.
4902 (_mm512_storeu_epi32): Likewise.
4903 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
4904 (_mm_storeu_epi64): Likewise.
4905 (_mm256_storeu_epi32): Likewise.
4906 (_mm_storeu_epi32): Likewise.
4908 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
4910 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
4912 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
4914 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
4917 2019-07-11 Jakub Jelinek <jakub@redhat.com>
4920 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
4921 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
4922 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
4923 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
4924 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
4925 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
4927 (ufix_truncv2dfv2si2<mask_name>): Change into ...
4928 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
4929 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
4931 (sse2_cvttpd2dq<mask_name>): Change into ...
4932 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
4933 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
4934 (*sse2_cvtpd2dq<mask_name>): Change into ...
4935 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
4936 Add "C" constraint to const0_operand.
4937 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
4938 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
4942 * config/i386/i386-builtin-types.def
4943 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
4944 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
4945 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
4946 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
4947 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
4948 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
4949 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
4950 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
4951 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
4952 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
4953 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
4954 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
4955 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
4956 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
4957 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
4958 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
4959 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
4960 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
4961 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
4962 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
4963 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
4964 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
4965 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
4966 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
4967 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
4968 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
4969 __builtin_ia32_vpdpbusd_v4si_maskz,
4970 __builtin_ia32_vpdpbusds_v16si_mask,
4971 __builtin_ia32_vpdpbusds_v16si_maskz,
4972 __builtin_ia32_vpdpbusds_v8si_mask,
4973 __builtin_ia32_vpdpbusds_v8si_maskz,
4974 __builtin_ia32_vpdpbusds_v4si_mask,
4975 __builtin_ia32_vpdpbusds_v4si_maskz,
4976 __builtin_ia32_vpdpwssd_v16si_mask,
4977 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
4978 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
4979 __builtin_ia32_vpdpwssd_v4si_maskz,
4980 __builtin_ia32_vpdpwssds_v16si_mask,
4981 __builtin_ia32_vpdpwssds_v16si_maskz,
4982 __builtin_ia32_vpdpwssds_v8si_mask,
4983 __builtin_ia32_vpdpwssds_v8si_maskz,
4984 __builtin_ia32_vpdpwssds_v4si_mask,
4985 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
4986 suffixed types rather than *_INT.
4987 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
4988 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
4989 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
4990 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
4991 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
4992 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
4994 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
4996 * tree-vrp.c (intersect_ranges): If we know the intersection is
4997 empty, there is no need to conservatively add anything else to
5000 2019-07-11 Richard Biener <rguenther@suse.de>
5003 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
5004 when the object is volatile and we have not cleared it even though
5005 there are no nonzero elements.
5007 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
5009 * config/rs6000/predicates.md (cint34_operand): Update
5010 SIGNED_34BIT_OFFSET_P call.
5011 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
5012 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
5013 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
5014 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
5015 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
5017 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
5018 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
5019 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
5020 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
5021 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
5023 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
5025 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
5026 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
5027 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
5028 (DEF_MIN_OSX_VERSION): New.
5030 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
5032 * fold-const.c (fold_relational_const): Fix folding of
5033 vector-to-scalar NE_EXPRs.
5034 (test_vector_folding): Add more tests.
5036 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
5039 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
5040 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
5041 (vec_setv2di_internal): Reexpress as...
5042 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
5043 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
5044 rather than gen_neon_vset_lane<mode>.
5046 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
5049 * lra-constraints.c (process_alt_operands): Don't match user
5050 defined regs only if they are early clobbers.
5052 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
5054 * wide-int.h (wi::lshift): Reject negative values for the fast path.
5056 2019-07-10 Richard Biener <rguenther@suse.de>
5058 PR tree-optimization/91126
5059 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
5060 native encoding offset for BYTES_BIG_ENDIAN.
5061 (vn_reference_lookup_3): Likewise.
5063 2019-07-10 Richard Biener <rguenther@suse.de>
5065 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
5066 LHS whenever possible.
5068 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
5070 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
5071 from ...; work also on duplicated types.
5072 (nonoverlapping_component_refs_since_match): ... here
5073 (ncr_type_uid): Break out from ...
5074 (ncr_compar): ... here; look for TYPE_UID of canonical type if
5076 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
5077 the types and nonoverlapping_component_refs_p_1 to disambiguate.
5079 2019-07-09 Martin Sebor <msebor@redhat.com>
5081 PR tree-optimization/90989
5082 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
5083 optimization to just single character stores.
5085 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
5087 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
5088 Swap operands only once.
5090 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
5092 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
5093 for both call instructions.
5095 2019-07-09 John Darrington <john@darrington.wattle.id.au>
5097 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
5098 rather than GET_MODE_BITSIZE to better handle partial integer modes.
5100 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
5102 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
5103 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
5104 function from rs6000-logue.c back to rs6000.c.
5105 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
5107 2019-07-09 Martin Sebor <msebor@redhat.com>
5110 * auto-profile.c: Change class-key of PODs to struct and others
5112 * basic-block.h: Same.
5113 * bitmap.c (bitmap_alloc): Same.
5115 * builtins.c (expand_builtin_prefetch): Same.
5116 (expand_builtin_interclass_mathfn): Same.
5117 (expand_builtin_strlen): Same.
5118 (expand_builtin_mempcpy_args): Same.
5119 (expand_cmpstr): Same.
5120 (expand_builtin___clear_cache): Same.
5121 (expand_ifn_atomic_bit_test_and): Same.
5122 (expand_builtin_thread_pointer): Same.
5123 (expand_builtin_set_thread_pointer): Same.
5124 * caller-save.c (setup_save_areas): Same.
5125 (replace_reg_with_saved_mem): Same.
5126 (insert_restore): Same.
5127 (insert_save): Same.
5128 (add_used_regs): Same.
5129 * cfg.c (get_bb_copy): Same.
5130 (set_loop_copy): Same.
5133 * cfgexpand.c (alloc_stack_frame_space): Same.
5134 (add_stack_var): Same.
5135 (add_stack_var_conflict): Same.
5136 (add_scope_conflicts_1): Same.
5137 (update_alias_info_with_stack_vars): Same.
5138 (expand_used_vars): Same.
5139 * cfghooks.c (redirect_edge_and_branch_force): Same.
5140 (delete_basic_block): Same.
5142 (make_forwarder_block): Same.
5143 (force_nonfallthru): Same.
5144 (duplicate_block): Same.
5145 (lv_flush_pending_stmts): Same.
5147 * cfgloop.c (flow_loops_cfg_dump): Same.
5148 (flow_loop_nested_p): Same.
5149 (superloop_at_depth): Same.
5150 (get_loop_latch_edges): Same.
5151 (flow_loop_dump): Same.
5152 (flow_loops_dump): Same.
5153 (flow_loops_free): Same.
5154 (flow_loop_nodes_find): Same.
5155 (establish_preds): Same.
5156 (flow_loop_tree_node_add): Same.
5157 (flow_loop_tree_node_remove): Same.
5158 (flow_loops_find): Same.
5159 (find_subloop_latch_edge_by_profile): Same.
5160 (find_subloop_latch_edge_by_ivs): Same.
5161 (mfb_redirect_edges_in_set): Same.
5162 (form_subloop): Same.
5163 (merge_latch_edges): Same.
5164 (disambiguate_multiple_latches): Same.
5165 (disambiguate_loops_with_multiple_latches): Same.
5166 (flow_bb_inside_loop_p): Same.
5168 (get_loop_body_with_size): Same.
5169 (get_loop_body): Same.
5170 (fill_sons_in_loop): Same.
5171 (get_loop_body_in_dom_order): Same.
5172 (get_loop_body_in_custom_order): Same.
5173 (release_recorded_exits): Same.
5174 (get_loop_exit_edges): Same.
5175 (num_loop_branches): Same.
5176 (remove_bb_from_loops): Same.
5177 (find_common_loop): Same.
5178 (delete_loop): Same.
5179 (cancel_loop): Same.
5180 (verify_loop_structure): Same.
5181 (loop_preheader_edge): Same.
5182 (loop_exit_edge_p): Same.
5183 (single_exit): Same.
5184 (loop_exits_to_bb_p): Same.
5185 (loop_exits_from_bb_p): Same.
5186 (get_loop_location): Same.
5187 (record_niter_bound): Same.
5188 (get_estimated_loop_iterations_int): Same.
5189 (max_stmt_executions_int): Same.
5190 (likely_max_stmt_executions_int): Same.
5191 (get_estimated_loop_iterations): Same.
5192 (get_max_loop_iterations): Same.
5193 (get_max_loop_iterations_int): Same.
5194 (get_likely_max_loop_iterations): Same.
5195 * cfgloop.h (simple_loop_desc): Same.
5199 (loop_iterator::next): Same.
5200 (loop_outermost): Same.
5201 * cfgloopanal.c (mark_irreducible_loops): Same.
5202 (num_loop_insns): Same.
5203 (average_num_loop_insns): Same.
5204 (expected_loop_iterations_unbounded): Same.
5205 (expected_loop_iterations): Same.
5206 (mark_loop_exit_edges): Same.
5207 (single_likely_exit): Same.
5208 * cfgloopmanip.c (fix_bb_placement): Same.
5209 (fix_bb_placements): Same.
5210 (remove_path): Same.
5211 (place_new_loop): Same.
5213 (scale_loop_frequencies): Same.
5214 (scale_loop_profile): Same.
5215 (create_empty_if_region_on_edge): Same.
5216 (create_empty_loop_on_edge): Same.
5219 (fix_loop_placements): Same.
5220 (copy_loop_info): Same.
5221 (duplicate_loop): Same.
5222 (duplicate_subloops): Same.
5223 (loop_redirect_edge): Same.
5224 (can_duplicate_loop_p): Same.
5225 (duplicate_loop_to_header_edge): Same.
5226 (mfb_keep_just): Same.
5227 (has_preds_from_loop): Same.
5228 (create_preheader): Same.
5229 (create_preheaders): Same.
5230 (lv_adjust_loop_entry_edge): Same.
5231 (loop_version): Same.
5232 * cfgloopmanip.h: Same.
5234 * cgraphbuild.c: Same.
5235 * combine.c (make_extraction): Same.
5236 * config/i386/i386-features.c: Same.
5237 * config/i386/i386-features.h: Same.
5238 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
5239 (ix86_emit_outlined_ms2sysv_restore): Same.
5240 (ix86_noce_conversion_profitable_p): Same.
5241 (ix86_init_cost): Same.
5242 (ix86_simd_clone_usable): Same.
5243 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
5245 * coretypes.h: Same.
5246 * data-streamer-in.c (string_for_index): Change class-key of PODs
5247 to struct and others to class.
5248 (streamer_read_indexed_string): Same.
5249 (streamer_read_string): Same.
5250 (bp_unpack_indexed_string): Same.
5251 (bp_unpack_string): Same.
5252 (streamer_read_uhwi): Same.
5253 (streamer_read_hwi): Same.
5254 (streamer_read_gcov_count): Same.
5255 (streamer_read_wide_int): Same.
5256 * data-streamer.h (streamer_write_bitpack): Same.
5257 (bp_unpack_value): Same.
5258 (streamer_write_char_stream): Same.
5259 (streamer_write_hwi_in_range): Same.
5260 (streamer_write_record_start): Same.
5261 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
5262 (add_cross_iteration_register_deps): Same.
5263 (build_intra_loop_deps): Same.
5264 * df-core.c (df_analyze): Same.
5265 (loop_post_order_compute): Same.
5266 (loop_inverted_post_order_compute): Same.
5267 * df-problems.c (df_rd_alloc): Same.
5268 (df_rd_simulate_one_insn): Same.
5269 (df_rd_local_compute): Same.
5270 (df_rd_init_solution): Same.
5271 (df_rd_confluence_n): Same.
5272 (df_rd_transfer_function): Same.
5274 (df_rd_dump_defs_set): Same.
5275 (df_rd_top_dump): Same.
5276 (df_lr_alloc): Same.
5277 (df_lr_reset): Same.
5278 (df_lr_local_compute): Same.
5280 (df_lr_confluence_n): Same.
5282 (df_lr_top_dump): Same.
5283 (df_lr_verify_transfer_functions): Same.
5284 (df_live_alloc): Same.
5285 (df_live_reset): Same.
5286 (df_live_init): Same.
5287 (df_live_confluence_n): Same.
5288 (df_live_finalize): Same.
5289 (df_live_free): Same.
5290 (df_live_top_dump): Same.
5291 (df_live_verify_transfer_functions): Same.
5292 (df_mir_alloc): Same.
5293 (df_mir_reset): Same.
5294 (df_mir_init): Same.
5295 (df_mir_confluence_n): Same.
5296 (df_mir_free): Same.
5297 (df_mir_top_dump): Same.
5298 (df_word_lr_alloc): Same.
5299 (df_word_lr_reset): Same.
5300 (df_word_lr_init): Same.
5301 (df_word_lr_confluence_n): Same.
5302 (df_word_lr_free): Same.
5303 (df_word_lr_top_dump): Same.
5304 (df_md_alloc): Same.
5305 (df_md_simulate_one_insn): Same.
5306 (df_md_reset): Same.
5309 (df_md_top_dump): Same.
5310 * df-scan.c (df_insn_delete): Same.
5311 (df_insn_rescan): Same.
5312 (df_notes_rescan): Same.
5313 (df_sort_and_compress_mws): Same.
5314 (df_install_mws): Same.
5315 (df_refs_add_to_chains): Same.
5316 (df_ref_create_structure): Same.
5317 (df_ref_record): Same.
5318 (df_def_record_1): Same.
5319 (df_find_hard_reg_defs): Same.
5320 (df_uses_record): Same.
5321 (df_get_conditional_uses): Same.
5322 (df_get_call_refs): Same.
5323 (df_recompute_luids): Same.
5324 (df_get_entry_block_def_set): Same.
5325 (df_entry_block_defs_collect): Same.
5326 (df_get_exit_block_use_set): Same.
5327 (df_exit_block_uses_collect): Same.
5328 (df_mws_verify): Same.
5329 (df_bb_verify): Same.
5330 * df.h (df_scan_get_bb_info): Same.
5331 * doc/tm.texi: Same.
5332 * dse.c (record_store): Same.
5334 * emit-rtl.c (const_fixed_hasher::equal): Same.
5335 (set_mem_attributes_minus_bitpos): Same.
5336 (change_address): Same.
5337 (adjust_address_1): Same.
5338 (offset_address): Same.
5340 * except.c (dw2_build_landing_pads): Same.
5341 (sjlj_emit_dispatch_table): Same.
5342 * explow.c (allocate_dynamic_stack_space): Same.
5343 (emit_stack_probe): Same.
5344 (probe_stack_range): Same.
5345 * expmed.c (store_bit_field_using_insv): Same.
5346 (store_bit_field_1): Same.
5347 (store_integral_bit_field): Same.
5348 (extract_bit_field_using_extv): Same.
5349 (extract_bit_field_1): Same.
5350 (emit_cstore): Same.
5351 * expr.c (emit_block_move_via_cpymem): Same.
5352 (expand_cmpstrn_or_cmpmem): Same.
5353 (set_storage_via_setmem): Same.
5354 (emit_single_push_insn_1): Same.
5355 (expand_assignment): Same.
5356 (store_constructor): Same.
5357 (expand_expr_real_2): Same.
5358 (expand_expr_real_1): Same.
5361 * function.c (try_fit_stack_local): Same.
5362 (assign_stack_local_1): Same.
5363 (assign_stack_local): Same.
5364 (cut_slot_from_list): Same.
5365 (insert_slot_to_list): Same.
5366 (max_slot_level): Same.
5367 (move_slot_to_level): Same.
5368 (temp_address_hasher::equal): Same.
5369 (remove_unused_temp_slot_addresses): Same.
5370 (assign_temp): Same.
5371 (combine_temp_slots): Same.
5372 (update_temp_slot_address): Same.
5373 (preserve_temp_slots): Same.
5376 * gcc-rich-location.h: Same.
5378 * genattrtab.c (check_attr_test): Same.
5379 (check_attr_value): Same.
5380 (convert_set_attr_alternative): Same.
5381 (convert_set_attr): Same.
5383 (copy_boolean): Same.
5384 (get_attr_value): Same.
5385 (expand_delays): Same.
5386 (make_length_attrs): Same.
5388 (make_alternative_compare): Same.
5389 (simplify_test_exp): Same.
5390 (tests_attr_p): Same.
5391 (get_attr_order): Same.
5392 (clear_struct_flag): Same.
5394 (compares_alternatives_p): Same.
5397 (find_attrs_to_cache): Same.
5398 (write_test_expr): Same.
5399 (walk_attr_value): Same.
5400 (write_attr_get): Same.
5401 (eliminate_known_true): Same.
5402 (write_insn_cases): Same.
5403 (write_attr_case): Same.
5404 (write_attr_valueq): Same.
5405 (write_attr_value): Same.
5406 (write_dummy_eligible_delay): Same.
5407 (next_comma_elt): Same.
5409 (make_internal_attr): Same.
5410 (copy_rtx_unchanging): Same.
5411 (gen_insn_reserv): Same.
5412 (check_tune_attr): Same.
5413 (make_automaton_attrs): Same.
5415 * genextract.c (gen_insn): Same.
5416 (VEC_char_to_string): Same.
5417 * genmatch.c (print_operand): Same.
5419 (parser::parse_operation): Same.
5420 (parser::parse_capture): Same.
5421 (parser::parse_c_expr): Same.
5422 (parser::parse_simplify): Same.
5424 * genoutput.c (output_operand_data): Same.
5425 (output_get_insn_name): Same.
5426 (compare_operands): Same.
5427 (place_operands): Same.
5428 (process_template): Same.
5429 (validate_insn_alternatives): Same.
5430 (validate_insn_operands): Same.
5432 (note_constraint): Same.
5433 * genpreds.c (write_one_predicate_function): Same.
5434 (add_constraint): Same.
5435 (process_define_register_constraint): Same.
5436 (write_lookup_constraint_1): Same.
5437 (write_lookup_constraint_array): Same.
5438 (write_insn_constraint_len): Same.
5439 (write_reg_class_for_constraint_1): Same.
5440 (write_constraint_satisfied_p_array): Same.
5441 * genrecog.c (optimize_subroutine_group): Same.
5442 * gensupport.c (process_define_predicate): Same.
5443 (queue_pattern): Same.
5444 (remove_from_queue): Same.
5445 (process_rtx): Same.
5446 (is_predicable): Same.
5447 (change_subst_attribute): Same.
5448 (subst_pattern_match): Same.
5449 (alter_constraints): Same.
5450 (alter_attrs_for_insn): Same.
5451 (shift_output_template): Same.
5452 (alter_output_for_subst_insn): Same.
5453 (process_one_cond_exec): Same.
5455 (process_define_cond_exec): Same.
5456 (mnemonic_htab_callback): Same.
5457 (gen_mnemonic_attr): Same.
5458 (read_md_rtx): Same.
5460 * gimple-loop-interchange.cc (dump_reduction): Same.
5461 (dump_induction): Same.
5462 (loop_cand::~loop_cand): Same.
5463 (free_data_refs_with_aux): Same.
5464 (tree_loop_interchange::interchange_loops): Same.
5465 (tree_loop_interchange::map_inductions_to_loop): Same.
5466 (tree_loop_interchange::move_code_to_inner_loop): Same.
5467 (compute_access_stride): Same.
5468 (compute_access_strides): Same.
5469 (proper_loop_form_for_interchange): Same.
5470 (tree_loop_interchange_compute_ddrs): Same.
5471 (prune_datarefs_not_in_loop): Same.
5472 (prepare_data_references): Same.
5473 (pass_linterchange::execute): Same.
5474 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
5475 (unroll_jam_possible_p): Same.
5477 (adjust_unroll_factor): Same.
5478 (tree_loop_unroll_and_jam): Same.
5479 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
5480 (loop_versioning::expensive_stmt_p): Same.
5481 (loop_versioning::version_for_unity): Same.
5482 (loop_versioning::dump_inner_likelihood): Same.
5483 (loop_versioning::find_per_loop_multiplication): Same.
5484 (loop_versioning::analyze_term_using_scevs): Same.
5485 (loop_versioning::record_address_fragment): Same.
5486 (loop_versioning::analyze_expr): Same.
5487 (loop_versioning::analyze_blocks): Same.
5488 (loop_versioning::prune_conditions): Same.
5489 (loop_versioning::merge_loop_info): Same.
5490 (loop_versioning::add_loop_to_queue): Same.
5491 (loop_versioning::decide_whether_loop_is_versionable): Same.
5492 (loop_versioning::make_versioning_decisions): Same.
5493 (loop_versioning::implement_versioning_decisions): Same.
5494 * gimple-ssa-evrp-analyze.c
5495 (evrp_range_analyzer::record_ranges_from_phis): Same.
5496 * gimple-ssa-store-merging.c (split_store::split_store): Same.
5497 (count_multiple_uses): Same.
5498 (split_group): Same.
5499 (imm_store_chain_info::output_merged_store): Same.
5500 (pass_store_merging::process_store): Same.
5501 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
5502 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
5504 (alloca_call_type): Same.
5505 (pass_walloca::execute): Same.
5506 * gimple-streamer-in.c (input_phi): Same.
5507 (input_gimple_stmt): Same.
5508 * gimple-streamer.h: Same.
5509 * godump.c (go_force_record_alignment): Same.
5510 (go_format_type): Same.
5511 (go_output_type): Same.
5512 (go_output_fndecl): Same.
5513 (go_output_typedef): Same.
5514 (keyword_hash_init): Same.
5515 (find_dummy_types): Same.
5516 * graph.c (draw_cfg_nodes_no_loops): Same.
5517 (draw_cfg_nodes_for_loop): Same.
5518 * hard-reg-set.h (hard_reg_set_iter_next): Same.
5520 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
5521 * hsa-dump.c (dump_hsa_cfun): Same.
5522 * hsa-gen.c (gen_function_def_parameters): Same.
5523 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
5524 * input.c (dump_line_table_statistics): Same.
5527 * internal-fn.c (get_multi_vector_move): Same.
5528 (expand_load_lanes_optab_fn): Same.
5529 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
5530 (expand_GOMP_SIMT_EXIT): Same.
5531 (expand_GOMP_SIMT_LAST_LANE): Same.
5532 (expand_GOMP_SIMT_ORDERED_PRED): Same.
5533 (expand_GOMP_SIMT_VOTE_ANY): Same.
5534 (expand_GOMP_SIMT_XCHG_BFLY): Same.
5535 (expand_GOMP_SIMT_XCHG_IDX): Same.
5536 (expand_addsub_overflow): Same.
5537 (expand_neg_overflow): Same.
5538 (expand_mul_overflow): Same.
5539 (expand_call_mem_ref): Same.
5540 (expand_mask_load_optab_fn): Same.
5541 (expand_scatter_store_optab_fn): Same.
5542 (expand_gather_load_optab_fn): Same.
5543 * ipa-cp.c (ipa_get_parm_lattices): Same.
5544 (print_all_lattices): Same.
5545 (ignore_edge_p): Same.
5546 (build_toporder_info): Same.
5547 (free_toporder_info): Same.
5548 (push_node_to_stack): Same.
5549 (ipcp_lattice<valtype>::set_contains_variable): Same.
5550 (set_agg_lats_to_bottom): Same.
5551 (ipcp_bits_lattice::meet_with): Same.
5552 (set_single_call_flag): Same.
5553 (initialize_node_lattices): Same.
5554 (ipa_get_jf_ancestor_result): Same.
5555 (ipcp_verify_propagated_values): Same.
5556 (propagate_scalar_across_jump_function): Same.
5557 (propagate_context_across_jump_function): Same.
5558 (propagate_bits_across_jump_function): Same.
5559 (ipa_vr_operation_and_type_effects): Same.
5560 (propagate_vr_across_jump_function): Same.
5561 (set_check_aggs_by_ref): Same.
5562 (set_chain_of_aglats_contains_variable): Same.
5563 (merge_aggregate_lattices): Same.
5564 (agg_pass_through_permissible_p): Same.
5565 (propagate_aggs_across_jump_function): Same.
5566 (call_passes_through_thunk_p): Same.
5567 (propagate_constants_across_call): Same.
5568 (devirtualization_time_bonus): Same.
5569 (good_cloning_opportunity_p): Same.
5570 (context_independent_aggregate_values): Same.
5571 (gather_context_independent_values): Same.
5572 (perform_estimation_of_a_value): Same.
5573 (estimate_local_effects): Same.
5574 (value_topo_info<valtype>::add_val): Same.
5575 (add_all_node_vals_to_toposort): Same.
5576 (value_topo_info<valtype>::propagate_effects): Same.
5577 (ipcp_propagate_stage): Same.
5578 (ipcp_discover_new_direct_edges): Same.
5579 (same_node_or_its_all_contexts_clone_p): Same.
5580 (cgraph_edge_brings_value_p): Same.
5581 (gather_edges_for_value): Same.
5582 (create_specialized_node): Same.
5583 (find_more_scalar_values_for_callers_subset): Same.
5584 (find_more_contexts_for_caller_subset): Same.
5585 (copy_plats_to_inter): Same.
5586 (intersect_aggregates_with_edge): Same.
5587 (find_aggregate_values_for_callers_subset): Same.
5588 (cgraph_edge_brings_all_agg_vals_for_node): Same.
5589 (decide_about_value): Same.
5590 (decide_whether_version_node): Same.
5591 (spread_undeadness): Same.
5592 (identify_dead_nodes): Same.
5593 (ipcp_store_vr_results): Same.
5594 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
5595 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
5596 (redirect_to_unreachable): Same.
5597 (edge_set_predicate): Same.
5598 (evaluate_conditions_for_known_args): Same.
5599 (evaluate_properties_for_edge): Same.
5600 (ipa_fn_summary_t::duplicate): Same.
5601 (ipa_call_summary_t::duplicate): Same.
5602 (dump_ipa_call_summary): Same.
5603 (ipa_dump_fn_summary): Same.
5604 (eliminated_by_inlining_prob): Same.
5605 (set_cond_stmt_execution_predicate): Same.
5606 (set_switch_stmt_execution_predicate): Same.
5607 (compute_bb_predicates): Same.
5608 (will_be_nonconstant_expr_predicate): Same.
5609 (phi_result_unknown_predicate): Same.
5610 (analyze_function_body): Same.
5611 (compute_fn_summary): Same.
5612 (estimate_edge_devirt_benefit): Same.
5613 (estimate_edge_size_and_time): Same.
5614 (estimate_calls_size_and_time): Same.
5615 (estimate_node_size_and_time): Same.
5616 (remap_edge_change_prob): Same.
5617 (remap_edge_summaries): Same.
5618 (ipa_merge_fn_summary_after_inlining): Same.
5619 (ipa_fn_summary_generate): Same.
5620 (inline_read_section): Same.
5621 (ipa_fn_summary_read): Same.
5622 (ipa_fn_summary_write): Same.
5623 * ipa-fnsummary.h: Same.
5624 * ipa-hsa.c (ipa_hsa_read_section): Same.
5625 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
5626 * ipa-icf.c (sem_function::param_used_p): Same.
5627 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
5628 * ipa-inline.c (edge_badness): Same.
5629 (inline_small_functions): Same.
5630 * ipa-polymorphic-call.c
5631 (ipa_polymorphic_call_context::stream_out): Same.
5632 * ipa-predicate.c (predicate::remap_after_duplication): Same.
5633 (predicate::remap_after_inlining): Same.
5634 (predicate::stream_out): Same.
5635 * ipa-predicate.h: Same.
5636 * ipa-profile.c (ipa_profile_read_summary): Same.
5637 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
5638 (count_formal_params): Same.
5639 (ipa_dump_param): Same.
5640 (ipa_alloc_node_params): Same.
5641 (ipa_print_node_jump_functions_for_edge): Same.
5642 (ipa_print_node_jump_functions): Same.
5643 (ipa_load_from_parm_agg): Same.
5644 (get_ancestor_addr_info): Same.
5645 (ipa_compute_jump_functions_for_edge): Same.
5646 (ipa_analyze_virtual_call_uses): Same.
5647 (ipa_analyze_stmt_uses): Same.
5648 (ipa_analyze_params_uses_in_bb): Same.
5649 (update_jump_functions_after_inlining): Same.
5650 (try_decrement_rdesc_refcount): Same.
5651 (ipa_impossible_devirt_target): Same.
5652 (update_indirect_edges_after_inlining): Same.
5653 (combine_controlled_uses_counters): Same.
5654 (ipa_edge_args_sum_t::duplicate): Same.
5655 (ipa_write_jump_function): Same.
5656 (ipa_write_indirect_edge_info): Same.
5657 (ipa_write_node_info): Same.
5658 (ipa_read_edge_info): Same.
5659 (ipa_prop_read_section): Same.
5660 (read_replacements_section): Same.
5661 * ipa-prop.h (ipa_get_param_count): Same.
5662 (ipa_get_param): Same.
5663 (ipa_get_type): Same.
5664 (ipa_get_param_move_cost): Same.
5665 (ipa_set_param_used): Same.
5666 (ipa_get_controlled_uses): Same.
5667 (ipa_set_controlled_uses): Same.
5668 (ipa_get_cs_argument_count): Same.
5669 * ipa-pure-const.c (analyze_function): Same.
5670 (pure_const_read_summary): Same.
5672 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
5673 * ipa-split.c (test_nonssa_use): Same.
5674 (dump_split_point): Same.
5675 (dominated_by_forbidden): Same.
5676 (split_part_set_ssa_name_p): Same.
5677 (find_split_points): Same.
5678 * ira-build.c (finish_loop_tree_nodes): Same.
5679 (low_pressure_loop_node_p): Same.
5680 * ira-color.c (ira_reuse_stack_slot): Same.
5682 * ira.c (setup_reg_equiv): Same.
5683 (print_insn_chain): Same.
5685 * loop-doloop.c (doloop_condition_get): Same.
5687 (record_reg_sets): Same.
5688 (doloop_optimize): Same.
5689 * loop-init.c (loop_optimizer_init): Same.
5690 (fix_loop_structure): Same.
5691 * loop-invariant.c (merge_identical_invariants): Same.
5692 (compute_always_reached): Same.
5694 (may_assign_reg_p): Same.
5695 (find_invariants_bb): Same.
5696 (find_invariants_body): Same.
5697 (replace_uses): Same.
5698 (can_move_invariant_reg): Same.
5699 (free_inv_motion_data): Same.
5700 (move_single_loop_invariants): Same.
5701 (change_pressure): Same.
5702 (mark_ref_regs): Same.
5703 (calculate_loop_reg_pressure): Same.
5704 * loop-iv.c (biv_entry_hasher::equal): Same.
5705 (iv_extend_to_rtx_code): Same.
5706 (check_iv_ref_table_size): Same.
5707 (clear_iv_info): Same.
5708 (latch_dominating_def): Same.
5709 (iv_get_reaching_def): Same.
5710 (iv_constant): Same.
5716 (get_biv_step): Same.
5718 (analyzed_for_bivness_p): Same.
5720 (iv_analyze_biv): Same.
5721 (iv_analyze_expr): Same.
5722 (iv_analyze_def): Same.
5723 (iv_analyze_op): Same.
5725 (iv_analyze_result): Same.
5727 (eliminate_implied_conditions): Same.
5728 (simplify_using_initial_values): Same.
5729 (shorten_into_mode): Same.
5730 (canonicalize_iv_subregs): Same.
5731 (determine_max_iter): Same.
5732 (check_simple_exit): Same.
5733 (find_simple_exit): Same.
5734 (get_simple_loop_desc): Same.
5735 * loop-unroll.c (report_unroll): Same.
5736 (decide_unrolling): Same.
5737 (unroll_loops): Same.
5738 (loop_exit_at_end_p): Same.
5739 (decide_unroll_constant_iterations): Same.
5740 (unroll_loop_constant_iterations): Same.
5741 (compare_and_jump_seq): Same.
5742 (unroll_loop_runtime_iterations): Same.
5743 (decide_unroll_stupid): Same.
5744 (unroll_loop_stupid): Same.
5745 (referenced_in_one_insn_in_loop_p): Same.
5746 (reset_debug_uses_in_loop): Same.
5747 (analyze_iv_to_split_insn): Same.
5748 * lra-eliminations.c (lra_debug_elim_table): Same.
5749 (setup_can_eliminate): Same.
5751 (lra_get_elimination_hard_regno): Same.
5752 (lra_eliminate_regs_1): Same.
5753 (eliminate_regs_in_insn): Same.
5754 (update_reg_eliminate): Same.
5755 (init_elimination): Same.
5756 (lra_eliminate): Same.
5758 * lra-lives.c (initiate_live_solver): Same.
5759 * lra-remat.c (create_remat_bb_data): Same.
5760 * lra-spills.c (lra_spill): Same.
5761 * lra.c (lra_set_insn_recog_data): Same.
5762 (lra_set_used_insn_alternative_by_uid): Same.
5763 (init_reg_info): Same.
5764 (expand_reg_info): Same.
5765 * lto-cgraph.c (output_symtab): Same.
5766 (read_identifier): Same.
5767 (get_alias_symbol): Same.
5769 (input_varpool_node): Same.
5772 (input_cgraph_1): Same.
5774 (input_symtab): Same.
5775 (input_offload_tables): Same.
5776 (output_cgraph_opt_summary): Same.
5777 (input_edge_opt_summary): Same.
5778 (input_cgraph_opt_section): Same.
5779 * lto-section-in.c (lto_free_raw_section_data): Same.
5780 (lto_create_simple_input_block): Same.
5781 (lto_free_function_in_decl_state_for_node): Same.
5782 * lto-streamer-in.c (lto_tag_check_set): Same.
5783 (lto_location_cache::revert_location_cache): Same.
5784 (lto_location_cache::input_location): Same.
5785 (lto_input_location): Same.
5786 (stream_input_location_now): Same.
5787 (lto_input_tree_ref): Same.
5788 (lto_input_eh_catch_list): Same.
5789 (input_eh_region): Same.
5790 (lto_init_eh): Same.
5791 (make_new_block): Same.
5793 (fixup_call_stmt_edges): Same.
5794 (input_struct_function_base): Same.
5795 (input_function): Same.
5796 (lto_read_body_or_constructor): Same.
5797 (lto_read_tree_1): Same.
5798 (lto_read_tree): Same.
5799 (lto_input_scc): Same.
5800 (lto_input_tree_1): Same.
5801 (lto_input_toplevel_asms): Same.
5802 (lto_input_mode_table): Same.
5803 (lto_reader_init): Same.
5804 (lto_data_in_create): Same.
5805 * lto-streamer-out.c (output_cfg): Same.
5806 * lto-streamer.h: Same.
5807 * modulo-sched.c (duplicate_insns_of_cycles): Same.
5808 (generate_prolog_epilog): Same.
5809 (mark_loop_unsched): Same.
5810 (dump_insn_location): Same.
5811 (loop_canon_p): Same.
5812 (sms_schedule): Same.
5813 * omp-expand.c (expand_omp_for_ordered_loops): Same.
5814 (expand_omp_for_generic): Same.
5815 (expand_omp_for_static_nochunk): Same.
5816 (expand_omp_for_static_chunk): Same.
5817 (expand_omp_simd): Same.
5818 (expand_omp_taskloop_for_inner): Same.
5819 (expand_oacc_for): Same.
5820 (expand_omp_atomic_pipeline): Same.
5821 (mark_loops_in_oacc_kernels_region): Same.
5822 * omp-offload.c (oacc_xform_loop): Same.
5823 * omp-simd-clone.c (simd_clone_adjust): Same.
5824 * optabs-query.c (get_traditional_extraction_insn): Same.
5825 * optabs.c (expand_vector_broadcast): Same.
5826 (expand_binop_directly): Same.
5827 (expand_twoval_unop): Same.
5828 (expand_twoval_binop): Same.
5829 (expand_unop_direct): Same.
5830 (emit_indirect_jump): Same.
5831 (emit_conditional_move): Same.
5832 (emit_conditional_neg_or_complement): Same.
5833 (emit_conditional_add): Same.
5834 (vector_compare_rtx): Same.
5835 (expand_vec_perm_1): Same.
5836 (expand_vec_perm_const): Same.
5837 (expand_vec_cond_expr): Same.
5838 (expand_vec_series_expr): Same.
5839 (maybe_emit_atomic_exchange): Same.
5840 (maybe_emit_sync_lock_test_and_set): Same.
5841 (expand_atomic_compare_and_swap): Same.
5842 (expand_atomic_load): Same.
5843 (expand_atomic_store): Same.
5844 (maybe_emit_op): Same.
5845 (valid_multiword_target_p): Same.
5846 (create_integer_operand): Same.
5847 (maybe_legitimize_operand_same_code): Same.
5848 (maybe_legitimize_operand): Same.
5849 (create_convert_operand_from_type): Same.
5850 (can_reuse_operands_p): Same.
5851 (maybe_legitimize_operands): Same.
5852 (maybe_gen_insn): Same.
5853 (maybe_expand_insn): Same.
5854 (maybe_expand_jump_insn): Same.
5855 (expand_insn): Same.
5856 * optabs.h (create_expand_operand): Same.
5857 (create_fixed_operand): Same.
5858 (create_output_operand): Same.
5859 (create_input_operand): Same.
5860 (create_convert_operand_to): Same.
5861 (create_convert_operand_from): Same.
5864 * predict.c (optimize_insn_for_speed_p): Same.
5865 (optimize_loop_for_size_p): Same.
5866 (optimize_loop_for_speed_p): Same.
5867 (optimize_loop_nest_for_speed_p): Same.
5868 (get_base_value): Same.
5869 (predicted_by_loop_heuristics_p): Same.
5870 (predict_extra_loop_exits): Same.
5871 (predict_loops): Same.
5872 (predict_paths_for_bb): Same.
5873 (predict_paths_leading_to): Same.
5874 (propagate_freq): Same.
5875 (pass_profile::execute): Same.
5877 * profile-count.c (profile_count::differs_from_p): Same.
5878 (profile_probability::differs_lot_from_p): Same.
5879 * profile-count.h: Same.
5880 * profile.c (branch_prob): Same.
5881 * regrename.c (free_chain_data): Same.
5882 (mark_conflict): Same.
5883 (create_new_chain): Same.
5884 (merge_overlapping_regs): Same.
5885 (init_rename_info): Same.
5886 (merge_chains): Same.
5887 (regrename_analyze): Same.
5888 (regrename_do_replace): Same.
5889 (scan_rtx_reg): Same.
5890 (record_out_operands): Same.
5891 (build_def_use): Same.
5892 * regrename.h: Same.
5894 * reload1.c (init_reload): Same.
5895 (maybe_fix_stack_asms): Same.
5896 (copy_reloads): Same.
5897 (count_pseudo): Same.
5898 (count_spilled_pseudo): Same.
5900 (find_reload_regs): Same.
5901 (select_reload_regs): Same.
5902 (spill_hard_reg): Same.
5903 (fixup_eh_region_note): Same.
5904 (set_reload_reg): Same.
5905 (allocate_reload_reg): Same.
5906 (compute_reload_subreg_offset): Same.
5907 (reload_adjust_reg_for_icode): Same.
5908 (emit_input_reload_insns): Same.
5909 (emit_output_reload_insns): Same.
5910 (do_input_reload): Same.
5911 (inherit_piecemeal_p): Same.
5913 * sanopt.c (maybe_get_dominating_check): Same.
5914 (maybe_optimize_ubsan_ptr_ifn): Same.
5915 (can_remove_asan_check): Same.
5916 (maybe_optimize_asan_check_ifn): Same.
5917 (sanopt_optimize_walker): Same.
5918 * sched-deps.c (add_dependence_list): Same.
5919 (chain_to_prev_insn): Same.
5920 (add_insn_mem_dependence): Same.
5921 (create_insn_reg_set): Same.
5922 (maybe_extend_reg_info_p): Same.
5923 (sched_analyze_reg): Same.
5924 (sched_analyze_1): Same.
5925 (get_implicit_reg_pending_clobbers): Same.
5926 (chain_to_prev_insn_p): Same.
5927 (deps_analyze_insn): Same.
5928 (deps_start_bb): Same.
5929 (sched_free_deps): Same.
5931 (init_deps_reg_last): Same.
5933 * sched-ebb.c: Same.
5934 * sched-int.h: Same.
5935 * sched-rgn.c (add_branch_dependences): Same.
5936 (concat_insn_mem_list): Same.
5938 (sched_rgn_compute_dependencies): Same.
5939 * sel-sched-ir.c (reset_target_context): Same.
5940 (copy_deps_context): Same.
5941 (init_id_from_df): Same.
5942 (has_dependence_p): Same.
5943 (change_loops_latches): Same.
5944 (bb_top_order_comparator): Same.
5945 (make_region_from_loop_preheader): Same.
5946 (sel_init_pipelining): Same.
5947 (get_loop_nest_for_rgn): Same.
5948 (make_regions_from_the_rest): Same.
5949 (sel_is_loop_preheader_p): Same.
5950 * sel-sched-ir.h (inner_loop_header_p): Same.
5951 (get_all_loop_exits): Same.
5953 * sese.c (sese_build_liveouts): Same.
5954 (sese_insert_phis_for_liveouts): Same.
5955 * sese.h (defined_in_sese_p): Same.
5956 * sreal.c (sreal::stream_out): Same.
5958 * streamer-hooks.h: Same.
5959 * target-globals.c (save_target_globals): Same.
5960 * target-globals.h: Same.
5963 * targhooks.c (default_has_ifunc_p): Same.
5964 (default_empty_mask_is_expensive): Same.
5965 (default_init_cost): Same.
5966 * targhooks.h: Same.
5968 * tree-affine.c (aff_combination_mult): Same.
5969 (aff_combination_expand): Same.
5970 (aff_combination_constant_multiple_p): Same.
5971 * tree-affine.h: Same.
5972 * tree-cfg.c (build_gimple_cfg): Same.
5973 (replace_loop_annotate_in_block): Same.
5974 (replace_uses_by): Same.
5976 (dump_cfg_stats): Same.
5977 (gimple_duplicate_sese_region): Same.
5978 (gimple_duplicate_sese_tail): Same.
5979 (move_block_to_fn): Same.
5980 (replace_block_vars_by_duplicates): Same.
5981 (move_sese_region_to_fn): Same.
5982 (print_loops_bb): Same.
5984 (print_loops): Same.
5986 (debug_loops): Same.
5988 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
5989 (chrec_fold_multiply_poly_poly): Same.
5990 (chrec_evaluate): Same.
5991 (chrec_component_in_loop_num): Same.
5992 (reset_evolution_in_loop): Same.
5993 (is_multivariate_chrec): Same.
5994 (chrec_contains_symbols): Same.
5995 (nb_vars_in_chrec): Same.
5996 (chrec_convert_1): Same.
5997 (chrec_convert_aggressive): Same.
5998 * tree-chrec.h: Same.
5999 * tree-core.h: Same.
6000 * tree-data-ref.c (dump_data_dependence_relation): Same.
6001 (canonicalize_base_object_address): Same.
6002 (data_ref_compare_tree): Same.
6003 (prune_runtime_alias_test_list): Same.
6004 (get_segment_min_max): Same.
6005 (create_intersect_range_checks): Same.
6006 (conflict_fn_no_dependence): Same.
6007 (object_address_invariant_in_loop_p): Same.
6008 (analyze_ziv_subscript): Same.
6009 (analyze_siv_subscript_cst_affine): Same.
6010 (analyze_miv_subscript): Same.
6011 (analyze_overlapping_iterations): Same.
6012 (build_classic_dist_vector_1): Same.
6013 (add_other_self_distances): Same.
6014 (same_access_functions): Same.
6015 (build_classic_dir_vector): Same.
6016 (subscript_dependence_tester_1): Same.
6017 (subscript_dependence_tester): Same.
6018 (access_functions_are_affine_or_constant_p): Same.
6019 (get_references_in_stmt): Same.
6020 (loop_nest_has_data_refs): Same.
6021 (graphite_find_data_references_in_stmt): Same.
6022 (find_data_references_in_bb): Same.
6023 (get_base_for_alignment): Same.
6024 (find_loop_nest_1): Same.
6025 (find_loop_nest): Same.
6026 * tree-data-ref.h (dr_alignment): Same.
6027 (ddr_dependence_level): Same.
6028 * tree-if-conv.c (fold_build_cond_expr): Same.
6029 (add_to_predicate_list): Same.
6030 (add_to_dst_predicate_list): Same.
6031 (phi_convertible_by_degenerating_args): Same.
6032 (idx_within_array_bound): Same.
6033 (all_preds_critical_p): Same.
6034 (pred_blocks_visited_p): Same.
6035 (predicate_bbs): Same.
6036 (build_region): Same.
6037 (if_convertible_loop_p_1): Same.
6038 (is_cond_scalar_reduction): Same.
6039 (predicate_scalar_phi): Same.
6040 (remove_conditions_and_labels): Same.
6041 (combine_blocks): Same.
6042 (version_loop_for_if_conversion): Same.
6043 (versionable_outer_loop_p): Same.
6044 (ifcvt_local_dce): Same.
6045 (tree_if_conversion): Same.
6046 (pass_if_conversion::gate): Same.
6047 * tree-if-conv.h: Same.
6048 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
6049 * tree-loop-distribution.c (bb_top_order_cmp): Same.
6051 (stmt_has_scalar_dependences_outside_loop): Same.
6052 (copy_loop_before): Same.
6053 (create_bb_after_loop): Same.
6054 (const_with_all_bytes_same): Same.
6055 (generate_memset_builtin): Same.
6056 (generate_memcpy_builtin): Same.
6057 (destroy_loop): Same.
6058 (build_rdg_partition_for_vertex): Same.
6059 (compute_access_range): Same.
6060 (data_ref_segment_size): Same.
6061 (latch_dominated_by_data_ref): Same.
6062 (compute_alias_check_pairs): Same.
6063 (fuse_memset_builtins): Same.
6064 (finalize_partitions): Same.
6065 (find_seed_stmts_for_distribution): Same.
6066 (prepare_perfect_loop_nest): Same.
6067 * tree-parloops.c (lambda_transform_legal_p): Same.
6068 (loop_parallel_p): Same.
6069 (reduc_stmt_res): Same.
6070 (add_field_for_name): Same.
6071 (create_call_for_reduction_1): Same.
6072 (replace_uses_in_bb_by): Same.
6073 (transform_to_exit_first_loop_alt): Same.
6074 (try_transform_to_exit_first_loop_alt): Same.
6075 (transform_to_exit_first_loop): Same.
6077 (gen_parallel_loop): Same.
6078 (gather_scalar_reductions): Same.
6079 (get_omp_data_i_param): Same.
6080 (try_create_reduction_list): Same.
6081 (oacc_entry_exit_single_gang): Same.
6082 (parallelize_loops): Same.
6083 * tree-pass.h: Same.
6084 * tree-predcom.c (determine_offset): Same.
6085 (last_always_executed_block): Same.
6086 (split_data_refs_to_components): Same.
6087 (suitable_component_p): Same.
6088 (valid_initializer_p): Same.
6089 (find_looparound_phi): Same.
6090 (insert_looparound_copy): Same.
6091 (add_looparound_copies): Same.
6092 (determine_roots_comp): Same.
6093 (predcom_tmp_var): Same.
6094 (initialize_root_vars): Same.
6095 (initialize_root_vars_store_elim_1): Same.
6096 (initialize_root_vars_store_elim_2): Same.
6097 (finalize_eliminated_stores): Same.
6098 (initialize_root_vars_lm): Same.
6099 (remove_stmt): Same.
6100 (determine_unroll_factor): Same.
6101 (execute_pred_commoning_cbck): Same.
6102 (base_names_in_chain_on): Same.
6103 (combine_chains): Same.
6104 (pcom_stmt_dominates_stmt_p): Same.
6105 (try_combine_chains): Same.
6106 (prepare_initializers_chain_store_elim): Same.
6107 (prepare_initializers_chain): Same.
6108 (prepare_initializers): Same.
6109 (prepare_finalizers_chain): Same.
6110 (prepare_finalizers): Same.
6111 (insert_init_seqs): Same.
6112 * tree-scalar-evolution.c (loop_phi_node_p): Same.
6113 (compute_overall_effect_of_inner_loop): Same.
6114 (add_to_evolution_1): Same.
6115 (add_to_evolution): Same.
6116 (follow_ssa_edge_binary): Same.
6117 (follow_ssa_edge_expr): Same.
6118 (backedge_phi_arg_p): Same.
6119 (follow_ssa_edge_in_condition_phi_branch): Same.
6120 (follow_ssa_edge_in_condition_phi): Same.
6121 (follow_ssa_edge_inner_loop_phi): Same.
6122 (follow_ssa_edge): Same.
6123 (analyze_evolution_in_loop): Same.
6124 (analyze_initial_condition): Same.
6125 (interpret_loop_phi): Same.
6126 (interpret_condition_phi): Same.
6127 (interpret_rhs_expr): Same.
6128 (interpret_expr): Same.
6129 (interpret_gimple_assign): Same.
6130 (analyze_scalar_evolution_1): Same.
6131 (analyze_scalar_evolution): Same.
6132 (analyze_scalar_evolution_for_address_of): Same.
6133 (get_instantiated_value_entry): Same.
6134 (loop_closed_phi_def): Same.
6135 (instantiate_scev_name): Same.
6136 (instantiate_scev_poly): Same.
6137 (instantiate_scev_binary): Same.
6138 (instantiate_scev_convert): Same.
6139 (instantiate_scev_not): Same.
6140 (instantiate_scev_r): Same.
6141 (instantiate_scev): Same.
6142 (resolve_mixers): Same.
6143 (initialize_scalar_evolutions_analyzer): Same.
6144 (scev_reset_htab): Same.
6146 (derive_simple_iv_with_niters): Same.
6147 (simple_iv_with_niters): Same.
6148 (expression_expensive_p): Same.
6149 (final_value_replacement_loop): Same.
6150 * tree-scalar-evolution.h (block_before_loop): Same.
6151 * tree-ssa-address.h: Same.
6152 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
6153 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
6154 (record_edge_info): Same.
6155 * tree-ssa-live.c (var_map_base_fini): Same.
6156 (remove_unused_locals): Same.
6157 * tree-ssa-live.h: Same.
6158 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
6159 (pass_ch_vect::execute): Same.
6160 (pass_ch::process_loop_p): Same.
6161 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
6162 (movement_possibility): Same.
6163 (outermost_invariant_loop): Same.
6165 (determine_max_movement): Same.
6166 (invariantness_dom_walker::before_dom_children): Same.
6167 (move_computations): Same.
6168 (may_move_till): Same.
6169 (force_move_till_op): Same.
6170 (force_move_till): Same.
6171 (memref_free): Same.
6172 (record_mem_ref_loc): Same.
6173 (set_ref_stored_in_loop): Same.
6174 (mark_ref_stored): Same.
6175 (sort_bbs_in_loop_postorder_cmp): Same.
6176 (sort_locs_in_loop_postorder_cmp): Same.
6177 (analyze_memory_references): Same.
6178 (mem_refs_may_alias_p): Same.
6179 (find_ref_loc_in_loop_cmp): Same.
6180 (rewrite_mem_ref_loc::operator): Same.
6181 (first_mem_ref_loc_1::operator): Same.
6182 (sm_set_flag_if_changed::operator): Same.
6183 (execute_sm_if_changed_flag_set): Same.
6185 (hoist_memory_references): Same.
6186 (ref_always_accessed::operator): Same.
6187 (refs_independent_p): Same.
6188 (record_dep_loop): Same.
6189 (ref_indep_loop_p_1): Same.
6190 (ref_indep_loop_p): Same.
6191 (can_sm_ref_p): Same.
6192 (find_refs_for_sm): Same.
6193 (loop_suitable_for_sm): Same.
6194 (store_motion_loop): Same.
6195 (store_motion): Same.
6196 (fill_always_executed_in): Same.
6197 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
6198 (estimated_unrolled_size): Same.
6199 (loop_edge_to_cancel): Same.
6200 (remove_exits_and_undefined_stmts): Same.
6201 (remove_redundant_iv_tests): Same.
6202 (unloop_loops): Same.
6203 (estimated_peeled_sequence_size): Same.
6204 (try_peel_loop): Same.
6205 (canonicalize_loop_induction_variables): Same.
6206 (canonicalize_induction_variables): Same.
6207 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
6209 (stmt_after_inc_pos): Same.
6210 (contains_abnormal_ssa_name_p): Same.
6211 (niter_for_exit): Same.
6214 (find_givs_in_bb): Same.
6215 (find_induction_variables): Same.
6216 (find_interesting_uses_cond): Same.
6217 (outermost_invariant_loop_for_expr): Same.
6218 (idx_find_step): Same.
6219 (add_candidate_1): Same.
6220 (add_iv_candidate_derived_from_uses): Same.
6221 (alloc_use_cost_map): Same.
6222 (prepare_decl_rtl): Same.
6223 (generic_predict_doloop_p): Same.
6224 (computation_cost): Same.
6225 (determine_common_wider_type): Same.
6226 (get_computation_aff_1): Same.
6227 (get_use_type): Same.
6228 (determine_group_iv_cost_address): Same.
6230 (difference_cannot_overflow_p): Same.
6231 (may_eliminate_iv): Same.
6232 (determine_set_costs): Same.
6233 (cheaper_cost_pair): Same.
6234 (compare_cost_pair): Same.
6235 (iv_ca_cand_for_group): Same.
6236 (iv_ca_recount_cost): Same.
6237 (iv_ca_set_remove_invs): Same.
6238 (iv_ca_set_no_cp): Same.
6239 (iv_ca_set_add_invs): Same.
6240 (iv_ca_set_cp): Same.
6241 (iv_ca_add_group): Same.
6243 (iv_ca_compare_deps): Same.
6244 (iv_ca_delta_reverse): Same.
6245 (iv_ca_delta_commit): Same.
6246 (iv_ca_cand_used_p): Same.
6247 (iv_ca_delta_free): Same.
6251 (iv_ca_extend): Same.
6252 (iv_ca_narrow): Same.
6253 (iv_ca_prune): Same.
6254 (cheaper_cost_with_cand): Same.
6255 (iv_ca_replace): Same.
6256 (try_add_cand_for): Same.
6257 (get_initial_solution): Same.
6258 (try_improve_iv_set): Same.
6259 (find_optimal_iv_set_1): Same.
6260 (create_new_iv): Same.
6261 (rewrite_use_compare): Same.
6262 (remove_unused_ivs): Same.
6263 (determine_scaling_factor): Same.
6264 * tree-ssa-loop-ivopts.h: Same.
6265 * tree-ssa-loop-manip.c (create_iv): Same.
6266 (compute_live_loop_exits): Same.
6267 (add_exit_phi): Same.
6268 (add_exit_phis): Same.
6269 (find_uses_to_rename_use): Same.
6270 (find_uses_to_rename_def): Same.
6271 (find_uses_to_rename_in_loop): Same.
6272 (rewrite_into_loop_closed_ssa): Same.
6273 (check_loop_closed_ssa_bb): Same.
6274 (split_loop_exit_edge): Same.
6276 (ip_normal_pos): Same.
6277 (copy_phi_node_args): Same.
6278 (gimple_duplicate_loop_to_header_edge): Same.
6279 (can_unroll_loop_p): Same.
6280 (determine_exit_conditions): Same.
6281 (scale_dominated_blocks_in_loop): Same.
6282 (niter_for_unrolled_loop): Same.
6283 (tree_transform_and_unroll_loop): Same.
6284 (rewrite_all_phi_nodes_with_iv): Same.
6285 * tree-ssa-loop-manip.h: Same.
6286 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
6287 (number_of_iterations_ne): Same.
6288 (assert_no_overflow_lt): Same.
6289 (assert_loop_rolls_lt): Same.
6290 (number_of_iterations_lt): Same.
6291 (adjust_cond_for_loop_until_wrap): Same.
6292 (tree_simplify_using_condition): Same.
6293 (simplify_using_initial_conditions): Same.
6294 (simplify_using_outer_evolutions): Same.
6295 (loop_only_exit_p): Same.
6296 (ssa_defined_by_minus_one_stmt_p): Same.
6297 (number_of_iterations_popcount): Same.
6298 (number_of_iterations_exit): Same.
6299 (find_loop_niter): Same.
6300 (finite_loop_p): Same.
6301 (chain_of_csts_start): Same.
6302 (get_val_for): Same.
6303 (loop_niter_by_eval): Same.
6304 (derive_constant_upper_bound_ops): Same.
6305 (do_warn_aggressive_loop_optimizations): Same.
6306 (record_estimate): Same.
6307 (get_cst_init_from_scev): Same.
6308 (record_nonwrapping_iv): Same.
6309 (idx_infer_loop_bounds): Same.
6310 (infer_loop_bounds_from_ref): Same.
6311 (infer_loop_bounds_from_array): Same.
6312 (infer_loop_bounds_from_pointer_arith): Same.
6313 (infer_loop_bounds_from_signedness): Same.
6314 (bound_index): Same.
6315 (discover_iteration_bound_by_body_walk): Same.
6316 (maybe_lower_iteration_bound): Same.
6317 (estimate_numbers_of_iterations): Same.
6318 (estimated_loop_iterations): Same.
6319 (estimated_loop_iterations_int): Same.
6320 (max_loop_iterations): Same.
6321 (max_loop_iterations_int): Same.
6322 (likely_max_loop_iterations): Same.
6323 (likely_max_loop_iterations_int): Same.
6324 (estimated_stmt_executions_int): Same.
6325 (max_stmt_executions): Same.
6326 (likely_max_stmt_executions): Same.
6327 (estimated_stmt_executions): Same.
6328 (stmt_dominates_stmt_p): Same.
6329 (nowrap_type_p): Same.
6330 (loop_exits_before_overflow): Same.
6331 (scev_var_range_cant_overflow): Same.
6332 (scev_probably_wraps_p): Same.
6333 (free_numbers_of_iterations_estimates): Same.
6334 * tree-ssa-loop-niter.h: Same.
6335 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
6336 (idx_analyze_ref): Same.
6337 (analyze_ref): Same.
6338 (gather_memory_references_ref): Same.
6339 (mark_nontemporal_store): Same.
6340 (emit_mfence_after_loop): Same.
6341 (may_use_storent_in_loop_p): Same.
6342 (mark_nontemporal_stores): Same.
6343 (should_unroll_loop_p): Same.
6344 (volume_of_dist_vector): Same.
6345 (add_subscript_strides): Same.
6346 (self_reuse_distance): Same.
6347 (insn_to_prefetch_ratio_too_small_p): Same.
6348 * tree-ssa-loop-split.c (split_at_bb_p): Same.
6349 (patch_loop_exit): Same.
6350 (find_or_create_guard_phi): Same.
6351 (easy_exit_values): Same.
6352 (connect_loop_phis): Same.
6353 (connect_loops): Same.
6354 (compute_new_first_bound): Same.
6356 (tree_ssa_split_loops): Same.
6357 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
6358 (is_maybe_undefined): Same.
6359 (tree_may_unswitch_on): Same.
6360 (simplify_using_entry_checks): Same.
6361 (tree_unswitch_single_loop): Same.
6362 (tree_unswitch_loop): Same.
6363 (tree_unswitch_outer_loop): Same.
6364 (empty_bb_without_guard_p): Same.
6365 (used_outside_loop_p): Same.
6366 (get_vop_from_header): Same.
6367 (hoist_guard): Same.
6368 * tree-ssa-loop.c (gate_oacc_kernels): Same.
6369 (get_lsm_tmp_name): Same.
6370 * tree-ssa-loop.h: Same.
6371 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
6372 (build_and_add_sum): Same.
6373 (no_side_effect_bb): Same.
6375 (linearize_expr): Same.
6376 (should_break_up_subtract): Same.
6377 (linearize_expr_tree): Same.
6378 * tree-ssa-scopedtables.c: Same.
6379 * tree-ssa-scopedtables.h: Same.
6380 * tree-ssa-structalias.c (condense_visit): Same.
6381 (label_visit): Same.
6382 (dump_pred_graph): Same.
6383 (perform_var_substitution): Same.
6384 (move_complex_constraints): Same.
6385 (remove_preds_and_fake_succs): Same.
6386 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
6387 (determine_bb_domination_status): Same.
6388 (duplicate_thread_path): Same.
6389 (thread_through_all_blocks): Same.
6390 * tree-ssa-threadupdate.h: Same.
6391 * tree-streamer-in.c (streamer_read_string_cst): Same.
6392 (input_identifier): Same.
6393 (unpack_ts_type_common_value_fields): Same.
6394 (unpack_ts_block_value_fields): Same.
6395 (unpack_ts_translation_unit_decl_value_fields): Same.
6396 (unpack_ts_omp_clause_value_fields): Same.
6397 (streamer_read_tree_bitfields): Same.
6398 (streamer_alloc_tree): Same.
6399 (lto_input_ts_common_tree_pointers): Same.
6400 (lto_input_ts_vector_tree_pointers): Same.
6401 (lto_input_ts_poly_tree_pointers): Same.
6402 (lto_input_ts_complex_tree_pointers): Same.
6403 (lto_input_ts_decl_minimal_tree_pointers): Same.
6404 (lto_input_ts_decl_common_tree_pointers): Same.
6405 (lto_input_ts_decl_non_common_tree_pointers): Same.
6406 (lto_input_ts_decl_with_vis_tree_pointers): Same.
6407 (lto_input_ts_field_decl_tree_pointers): Same.
6408 (lto_input_ts_function_decl_tree_pointers): Same.
6409 (lto_input_ts_type_common_tree_pointers): Same.
6410 (lto_input_ts_type_non_common_tree_pointers): Same.
6411 (lto_input_ts_list_tree_pointers): Same.
6412 (lto_input_ts_vec_tree_pointers): Same.
6413 (lto_input_ts_exp_tree_pointers): Same.
6414 (lto_input_ts_block_tree_pointers): Same.
6415 (lto_input_ts_binfo_tree_pointers): Same.
6416 (lto_input_ts_constructor_tree_pointers): Same.
6417 (lto_input_ts_omp_clause_tree_pointers): Same.
6418 (streamer_read_tree_body): Same.
6419 * tree-streamer.h: Same.
6420 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
6421 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
6422 (vect_analyze_possibly_independent_ddr): Same.
6423 (vect_analyze_data_ref_dependence): Same.
6424 (vect_compute_data_ref_alignment): Same.
6425 (vect_enhance_data_refs_alignment): Same.
6426 (vect_analyze_data_ref_access): Same.
6427 (vect_check_gather_scatter): Same.
6428 (vect_find_stmt_data_reference): Same.
6429 (vect_create_addr_base_for_vector_ref): Same.
6430 (vect_setup_realignment): Same.
6431 (vect_supportable_dr_alignment): Same.
6432 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
6433 (adjust_phi_and_debug_stmts): Same.
6434 (vect_set_loop_mask): Same.
6435 (add_preheader_seq): Same.
6436 (vect_maybe_permute_loop_masks): Same.
6437 (vect_set_loop_masks_directly): Same.
6438 (vect_set_loop_condition_masked): Same.
6439 (vect_set_loop_condition_unmasked): Same.
6440 (slpeel_duplicate_current_defs_from_edges): Same.
6441 (slpeel_add_loop_guard): Same.
6442 (slpeel_can_duplicate_loop_p): Same.
6443 (create_lcssa_for_virtual_phi): Same.
6445 (vect_update_ivs_after_vectorizer): Same.
6446 (vect_gen_vector_loop_niters_mult_vf): Same.
6447 (slpeel_update_phi_nodes_for_loops): Same.
6448 (slpeel_update_phi_nodes_for_guard1): Same.
6449 (find_guard_arg): Same.
6450 (slpeel_update_phi_nodes_for_guard2): Same.
6451 (slpeel_update_phi_nodes_for_lcssa): Same.
6452 (vect_do_peeling): Same.
6453 (vect_create_cond_for_alias_checks): Same.
6454 (vect_loop_versioning): Same.
6455 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
6456 (vect_inner_phi_in_double_reduction_p): Same.
6457 (vect_analyze_scalar_cycles_1): Same.
6458 (vect_fixup_scalar_cycles_with_patterns): Same.
6459 (vect_get_loop_niters): Same.
6460 (bb_in_loop_p): Same.
6461 (vect_get_max_nscalars_per_iter): Same.
6462 (vect_verify_full_masking): Same.
6463 (vect_compute_single_scalar_iteration_cost): Same.
6464 (vect_analyze_loop_form_1): Same.
6465 (vect_analyze_loop_form): Same.
6466 (vect_active_double_reduction_p): Same.
6467 (vect_analyze_loop_operations): Same.
6468 (neutral_op_for_slp_reduction): Same.
6469 (vect_is_simple_reduction): Same.
6470 (vect_model_reduction_cost): Same.
6471 (get_initial_def_for_reduction): Same.
6472 (get_initial_defs_for_reduction): Same.
6473 (vect_create_epilog_for_reduction): Same.
6474 (vectorize_fold_left_reduction): Same.
6475 (vectorizable_reduction): Same.
6476 (vectorizable_induction): Same.
6477 (vectorizable_live_operation): Same.
6478 (loop_niters_no_overflow): Same.
6479 (vect_get_loop_mask): Same.
6480 (vect_transform_loop_stmt): Same.
6481 (vect_transform_loop): Same.
6482 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
6483 (vect_determine_precisions): Same.
6484 (vect_pattern_recog_1): Same.
6485 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
6486 * tree-vect-stmts.c (stmt_vectype): Same.
6487 (process_use): Same.
6488 (vect_init_vector_1): Same.
6489 (vect_truncate_gather_scatter_offset): Same.
6490 (get_group_load_store_type): Same.
6491 (vect_build_gather_load_calls): Same.
6492 (vect_get_strided_load_store_ops): Same.
6493 (vectorizable_simd_clone_call): Same.
6494 (vectorizable_store): Same.
6495 (permute_vec_elements): Same.
6496 (vectorizable_load): Same.
6497 (vect_transform_stmt): Same.
6498 (supportable_widening_operation): Same.
6499 * tree-vectorizer.c (vec_info::replace_stmt): Same.
6500 (vec_info::free_stmt_vec_info): Same.
6501 (vect_free_loop_info_assumptions): Same.
6502 (vect_loop_vectorized_call): Same.
6503 (set_uid_loop_bbs): Same.
6504 (vectorize_loops): Same.
6505 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
6506 * tree.c (add_tree_to_fld_list): Same.
6507 (fld_type_variant_equal_p): Same.
6508 (fld_decl_context): Same.
6509 (fld_incomplete_type_of): Same.
6510 (free_lang_data_in_binfo): Same.
6511 (need_assembler_name_p): Same.
6512 (find_decls_types_r): Same.
6513 (get_eh_types_for_runtime): Same.
6514 (find_decls_types_in_eh_region): Same.
6515 (find_decls_types_in_node): Same.
6516 (assign_assembler_name_if_needed): Same.
6517 * value-prof.c (stream_out_histogram_value): Same.
6518 * value-prof.h: Same.
6519 * var-tracking.c (use_narrower_mode): Same.
6520 (prepare_call_arguments): Same.
6521 (vt_expand_loc_callback): Same.
6522 (resolve_expansions_pending_recursion): Same.
6523 (vt_expand_loc): Same.
6524 * varasm.c (const_hash_1): Same.
6525 (compare_constant): Same.
6526 (tree_output_constant_def): Same.
6527 (simplify_subtraction): Same.
6528 (get_pool_constant): Same.
6529 (output_constant_pool_2): Same.
6530 (output_constant_pool_1): Same.
6531 (mark_constants_in_pattern): Same.
6532 (mark_constant_pool): Same.
6533 (get_section_anchor): Same.
6534 * vr-values.c (compare_range_with_value): Same.
6535 (vr_values::extract_range_from_phi_node): Same.
6536 * vr-values.h: Same.
6537 * web.c (unionfind_union): Same.
6540 2019-07-09 Martin Sebor <msebor@redhat.com>
6543 * align.h: Change class-key from class to struct and vice versa
6544 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
6545 * alloc-pool.h: Same.
6546 * asan.c (shadow_mem_size): Same.
6547 * auto-profile.c: Same.
6548 * basic-block.h: Same.
6550 * cfgexpand.c (set_rtl): Same.
6551 (expand_one_stack_var_at): Same.
6555 * config/i386/i386.h: Same.
6556 * df-problems.c (df_print_bb_index): Same.
6558 * df.h (df_single_use): Same.
6559 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
6560 (layout::annotation_line_showed_range_p): Same.
6561 (get_printed_columns): Same.
6562 (correction::ensure_terminated): Same.
6563 (line_corrections::~line_corrections): Same.
6566 * dump-context.h: Same.
6568 * dwarf2out.c: Same.
6569 * edit-context.c: Same.
6570 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
6572 * function.c (assign_stack_local): Same.
6575 * gcov.c (block_info::block_info): Same.
6576 * genattrtab.c: Same.
6577 * genextract.c: Same.
6578 * genmatch.c (comparison_code_p): Same.
6579 (id_base::id_base): Same.
6580 (decision_tree::print): Same.
6581 * genoutput.c: Same.
6582 * genpreds.c (write_one_predicate_function): Same.
6583 * genrecog.c (validate_pattern): Same.
6584 (find_operand_positions): Same.
6585 (optimize_subroutine_group): Same.
6586 (merge_pattern_transition::merge_pattern_transition): Same.
6587 (merge_pattern_info::merge_pattern_info): Same.
6588 (merge_state_result::merge_state_result): Same.
6589 (merge_into_state): Same.
6590 * gensupport.c: Same.
6591 * gensupport.h: Same.
6592 * ggc-common.c (init_ggc_heuristics): Same.
6593 * ggc-tests.c (test_union): Same.
6594 * gimple-loop-interchange.cc (dump_induction): Same.
6595 * gimple-loop-versioning.cc: Same.
6596 * gimple-match.h (gimple_match_cond::any_else): Same.
6597 * gimple-ssa-backprop.c: Same.
6598 * gimple-ssa-sprintf.c: Same.
6599 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
6601 (store_immediate_info::store_immediate_info): Same.
6602 (merged_store_group::apply_stores): Same.
6603 (get_location_for_stmts): Same.
6604 * gimple-ssa-strength-reduction.c: Same.
6605 * gimple-ssa-warn-alloca.c: Same.
6606 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
6607 * godump.c (go_type_decl): Same.
6608 * hash-map-tests.c (test_map_of_strings_to_int): Same.
6610 * hash-set-tests.c (test_set_of_strings): Same.
6612 * hsa-common.h: Same.
6613 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
6614 * input.c (assert_loceq): Same.
6617 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
6618 * ipa-fnsummary.h: Same.
6619 * ipa-inline.h: Same.
6621 * ipa-split.c (visit_bb): Same.
6622 * ira-int.h (minmax_set_iter_next): Same.
6623 * loop-invariant.c: Same.
6625 * lra-eliminations.c: Same.
6627 * lra-lives.c (mark_regno_dead): Same.
6628 * lra-remat.c: Same.
6629 * lra-spills.c: Same.
6630 * lto-streamer.h: Same.
6631 * mem-stats.h: Same.
6632 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
6633 * omp-low.c (omp_clause_aligned_alignment): Same.
6634 * optabs-query.h (get_vcond_eq_icode): Same.
6636 * opts.c (wrap_help): Same.
6638 * predict.c (predict_paths_leading_to_edge): Same.
6639 * pretty-print.h: Same.
6640 * profile-count.h: Same.
6642 * read-rtl-function.c: Same.
6645 * regrename.c: Same.
6646 * regrename.h: Same.
6649 * rtl.h (costs_add_n_insns): Same.
6651 * sched-int.h: Same.
6652 * sel-sched-ir.h: Same.
6654 * sese.h (vec_find): Same.
6656 * target-globals.h: Same.
6657 * tree-affine.c (aff_combination_find_elt): Same.
6658 * tree-affine.h: Same.
6659 * tree-data-ref.h: Same.
6660 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
6661 * tree-predcom.c: Same.
6662 * tree-scalar-evolution.c (find_var_scev_info): Same.
6663 * tree-ssa-alias.h: Same.
6664 * tree-ssa-ccp.c: Same.
6665 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
6666 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
6667 (rewrite_mem_refs): Same.
6668 (execute_sm_if_changed): Same.
6669 (hoist_memory_references): Same.
6670 * tree-ssa-loop-ivopts.c (operator<=): Same.
6671 * tree-ssa-loop.h: Same.
6672 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
6673 * tree-ssa-structalias.c: Same.
6674 * tree-switch-conversion.h (cluster::cluster): Same.
6675 (simple_cluster::simple_cluster): Same.
6676 * tree-vect-patterns.c (type_conversion_p): Same.
6677 * tree-vectorizer.c (dump_stmt_cost): Same.
6678 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
6679 * tree.c (protected_set_expr_location): Same.
6680 * tree.h (desired_pro_or_demotion_p): Same.
6681 (fndecl_built_in_p): Same.
6682 * unique-ptr-tests.cc: Same.
6683 * var-tracking.c (delete_variable_part): Same.
6684 * varasm.c (assemble_real): Same.
6685 (tree_output_constant_def): Same.
6687 * wide-int-bitmask.h: Same.
6688 * wide-int.h (decompose): Same.
6690 2019-07-09 Richard Biener <rguenther@suse.de>
6692 PR tree-optimization/91114
6693 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
6694 find a vector type isn't fatal.
6696 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
6698 * config/aarch64/aarch64-simd.md
6699 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
6700 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
6701 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
6702 (*aarch64_crypto_aese_fused,
6703 *aarch64_crypto_aesd_fused): Update to new definition.
6704 * config/aarch64/aarch64.c
6705 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
6707 2019-07-09 Richard Biener <rguenther@suse.de>
6709 * gimple-match.h (gimple_match_op::resimplify): New.
6710 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
6711 gimple_resimplify4, gimple_resimplify5): Remove.
6712 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
6713 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
6715 (gimple_match_op::resimplify): New.
6716 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
6717 according to availability. Use gimple_match_op::resimplify.
6719 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
6721 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
6723 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
6725 * config/arm/crypto.md:
6726 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
6727 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
6728 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
6729 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
6731 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
6732 * config/arm/aarch-common-protos.h
6733 (aarch_crypto_can_dual_issue): Remove.
6734 * config/arm/aarch-common.c
6735 (aarch_crypto_can_dual_issue): Likewise.
6736 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
6737 * config/arm/cortex-a53.md: Likewise.
6738 * config/arm/cortex-a57.md: Likewise.
6739 * config/arm/iterators.md:
6740 (CRYPTO_BINARY): Redefine.
6741 (CRYPTO_UNARY): Removed.
6742 (CRYPTO_AES, CRYPTO_AESMC): New.
6744 2019-07-09 Richard Biener <rguenther@suse.de>
6746 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
6747 (vn_reference_lookup_3): If the main ref has no access path recorded
6748 but orig_ref has use it to do access-path based disambiguation.
6749 (vn_reference_lookup_pieces): Adjust.
6750 (vn_reference_lookup): Pass down original ref if we valueized.
6752 2019-07-09 Martin Liska <mliska@suse.cz>
6754 * doc/extend.texi: Document influence on loop
6757 2019-07-09 Martin Liska <mliska@suse.cz>
6759 * lto-compress.c (lto_normalized_zstd_level): Do not use
6760 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
6761 of libzstd. One can use 0 as a default compression level.
6763 2019-07-09 Martin Liska <mliska@suse.cz>
6765 * doc/invoke.texi: Add link from -fprofile-dir option.
6766 Use better wording for 'gcno filename'.
6768 2019-07-08 Martin Sebor <msebor@redhat.com>
6772 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
6774 (args_loc_t): New type.
6775 (args_loc_t, locmap_t): same.
6776 (diag_returned_locals): New function.
6777 (is_addr_local): Same.
6778 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
6779 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
6780 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
6782 2019-07-08 Jakub Jelinek <jakub@redhat.com>
6784 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
6785 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
6786 and casts in offset when different, both through gimple stmts
6787 and through trees. Rewritten using loops to minimize code duplication
6790 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
6792 * emit-rtl.c (set_insn_locations): New function moved from...
6793 * function.c (set_insn_locations): ...here.
6794 * ira-emit.c (emit_moves): Propagate location of the first instruction
6795 to the inserted move instructions.
6796 * reg-stack.c (compensate_edge): Set the location if the sequence is
6797 inserted on the edge.
6798 * rtl.h (set_insn_locations): Declare.
6800 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
6802 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
6803 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
6806 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
6808 PR rtl-optimization/88233
6809 * common.opt (fsplit-wide-types-early): New option.
6810 * common/config/rs6000/rs6000-common.c
6811 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
6813 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
6814 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
6815 flag_split_wide_types_early.
6816 (pass_data_lower_subreg3): New.
6817 (pass_lower_subreg3): New.
6818 (make_pass_lower_subreg3): New.
6819 * passes.def (pass_lower_subreg2): Move after the loop passes.
6820 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
6821 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
6822 the pass pipeline; its previous place is taken by ...
6823 (make_pass_lower_subreg3): ... this.
6825 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
6827 * config/s390/s390.c (s390_shift_truncation_mask): Define.
6828 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6830 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
6832 * config/s390/constraints.md: Add new jsc constraint.
6833 * config/s390/predicates.md: New predicates.
6834 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
6835 * config/s390/s390.c (s390_valid_shift_count): New function.
6836 (print_shift_count_operand): Use s390_valid_shift_count.
6837 (print_operand): Likewise.
6838 * config/s390/s390.md: Use new predicate.
6839 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
6840 * config/s390/vector.md: Use new predicate.
6842 2019-07-08 Andrew Waterman <andrew@sifive.com>
6843 Jim Wilson <jimw@sifive.com>
6845 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
6846 bitsize instead of BITS_PER_WORD.
6848 2019-07-08 Martin Liska <mliska@suse.cz>
6850 * collect2.c (defined): Revert to before r254460.
6851 (scan_prog_file): Revert to before r254460.
6853 2019-07-08 Richard Biener <rguenther@suse.de>
6855 PR tree-optimization/83518
6856 * tree-ssa-sccvn.c: Include splay-tree.h.
6857 (struct pd_range, struct pd_data): New.
6858 (struct vn_walk_cb_data): Add data to track partial definitions.
6859 (vn_walk_cb_data::~vn_walk_cb_data): New.
6860 (vn_walk_cb_data::push_partial_def): New.
6861 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
6862 (vn_reference_lookup_2): When partial defs are registered give up.
6863 (vn_reference_lookup_3): Track partial defs for memset and
6864 constructor zeroing and for defs from constants.
6866 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
6868 * doc/install.texi (bootstrap-Og): Document.
6870 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
6872 * config/riscv/pic.md (*local_pic_load_s<mode>)
6873 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
6874 referenced by <mode>, giving...
6875 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
6876 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
6877 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
6878 use <X:MODE> for the mode attribute.
6880 2019-07-07 Jeff Law <law@redhat.com>
6882 PR tree-optimization/91090
6883 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
6884 in handling of ranges to simplify switch statements.
6886 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
6888 * config/darwin.c (darwin_override_options): Make a final check on PIC
6891 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
6893 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
6896 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
6899 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
6900 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
6901 instead of matching them to "l" output operands.
6903 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
6905 * config/mips/mips.c (mips_split_move): Zero-initialize addr
6906 and check whether addr.reg is nonnull before using it.
6908 2019-07-06 Jakub Jelinek <jakub@redhat.com>
6910 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
6911 ctx->for_simd_scan_phase simd copy the outer var to the privatized
6912 variable(s). For conditional lastprivate look through outer
6913 GIMPLE_OMP_SCAN context.
6914 (lower_omp_1): For conditional lastprivate look through outer
6915 GIMPLE_OMP_SCAN context.
6917 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
6918 member to combined_into_simd_safelen1.
6919 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
6920 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
6921 clauses if ctx->combined_into_simd_safelen1 put statements after the
6922 predicate conditionalized block rather than into it.
6924 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
6926 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
6928 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
6929 Make the choice of <mode> explicit, giving...
6930 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
6932 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
6934 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
6935 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
6937 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
6938 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
6939 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
6940 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
6941 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
6942 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
6943 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
6944 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
6945 (*avx512f_scatterdi<mode>): Likewise.
6946 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
6948 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
6950 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
6951 specify the mode iterator referenced by <mode>, giving...
6952 (*push1_h8300hs_<QHI:mode>): ...this.
6954 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
6956 * config/gcn/gcn-valu.md
6957 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
6958 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
6959 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
6960 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
6961 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
6962 but using the _exec comparison patterns.
6963 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
6964 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
6965 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
6966 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
6967 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
6968 but using the _exec comparison patterns.
6970 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
6972 * config/arm/sync.md
6973 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
6974 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
6975 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
6976 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
6979 2019-07-06 Jakub Jelinek <jakub@redhat.com>
6981 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
6982 (maybe_lookup_ctx): Add forward declaration.
6983 (omp_find_scan): Likewise. Walk into body of simd if composited
6984 with worksharing loop.
6985 (scan_omp_simd_scan): New function.
6986 (scan_omp_1_stmt): Call it.
6987 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
6988 ctx->for_simd_scan_phase.
6989 (lower_rec_input_clauses): Do much less work for inscan reductions
6990 in ctx->for_simd_scan_phase is_simd regions.
6991 (lower_omp_scan): Set is_simd also on simd constructs composited
6992 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
6993 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
6994 emit their body after in simd constructs composited with worksharing
6996 (lower_omp_for_scan): Handle worksharing loop composited with simd.
6998 * omp-low.c (omp_find_scan): Make static.
6999 (lower_omp_for_scan): Fix order of merge arguments in input phase of
7000 the second loop, var2 represents the first partial sum and so needs
7001 to go before rprivb[ivar].
7003 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
7005 * config/rs6000/rs6000-logue.c: Remove unused code.
7007 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
7009 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
7011 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
7014 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
7015 check with a frame laid out check.
7017 2019-07-05 Richard Biener <rguenther@suse.de>
7019 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
7020 when comparing against a store with possibly the same value.
7022 2019-07-05 Richard Biener <rguenther@suse.de>
7024 PR tree-optimization/91091
7025 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
7026 (walk_non_aliased_vuses): Likewise.
7027 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
7028 (get_continuation_for_phi): New tbaa_p parameter and pass
7030 (walk_non_aliased_vuses): Likewise.
7031 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
7032 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
7033 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7035 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
7036 (adjust_offsets_for_equal_base_address): New function.
7037 (vn_reference_lookup_3): Use it to catch more base equivalences.
7038 Handle and pass down tbaa_p flag.
7039 (vn_reference_lookup_pieces): Adjust.
7040 (vn_reference_lookup): Remove alias-set altering, instead pass
7041 down false as tbaa_p.
7043 2019-07-05 Richard Biener <rguenther@suse.de>
7045 PR tree-optimization/91091
7046 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
7047 accesses can happen with -fno-strict-aliasing.
7049 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
7051 * tree-ssa-alias.c (alias_stats): Add
7052 nonoverlapping_component_refs_since_match_p_must_overlap.
7053 (dump_alias_stats): Print it.
7054 (nonoverlapping_component_refs_since_match_p): Add early exit.
7055 (nonoverlapping_component_refs_p): Do not account early exit.
7057 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
7059 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
7060 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
7061 (emit_eh_dispatch): Delete.
7062 (lower_catch): Emit the eh_dispatch manually and set the location of
7063 the first catch statement onto it.
7064 (lower_eh_filter): Emit the eh_dispatch manually and set location.
7065 (lower_eh_dispatch): Propagate location.
7066 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
7067 (eliminate_build): Likewise.
7069 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
7071 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
7072 phi nodes if possible.
7073 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
7074 location info on the newly created statement.
7075 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
7076 newly created increment if needed.
7078 2019-07-04 Jakub Jelinek <jakub@redhat.com>
7081 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
7082 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
7083 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
7084 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
7085 ctx->add_safelen1 is set.
7087 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
7088 GOMP_loop_start at the start of second worksharing loop in a scan.
7089 For nowait, don't emit GOMP_loop_end_nowait at the end of first
7090 worksharing loop in a scan even if there are conditional lastprivates,
7091 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
7093 2019-07-04 Jan Hubicka <jh@suse.cz>
7095 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
7096 Fix check for match in the ref walk.
7098 2019-07-04 Martin Liska <mliska@suse.cz>
7100 * tree-ssa-loop-niter.c
7101 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
7102 (estimate_numbers_of_iterations):
7103 Support __builtin_expect_with_probability for analysis
7104 of # of loop iterations.
7106 2019-07-04 Alexandre Oliva <oliva@adacore.com>
7108 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
7109 * except.c: Likewise.
7110 * expr.c (expand_expr_real_1): Reject it.
7111 * gimplify.c (gimplify_expr): Gimplify it, within
7113 * tree-dump.c (dequeue_and_dump): Dump it.
7114 * tree-pretty-print.c (dump_generic_node): Likewise.
7115 * tree.c (block_may_fallthru): Handle it.
7116 * tree.def (EH_ELSE_EXPR): Introduce it.
7117 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
7118 with GIMPLE_EH_ELSE as try/finally/else.
7120 2019-07-04 Richard Biener <rguenther@suse.de>
7123 * tree-pass.h (execute_all_ipa_transforms): Add a flag
7124 parameter whether to disable GC collection.
7125 * passes.c (execute_one_ipa_transform_pass): Likewise, and
7127 (execute_all_ipa_transforms): Likewise and pass it down.
7128 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
7129 collection from applying IPA transforms.
7130 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
7131 from applying IPA transforms.
7133 2019-07-04 Richard Biener <rguenther@suse.de>
7135 PR tree-optimization/90911
7136 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
7137 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
7138 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
7139 scalar_loop_scaling.
7140 (vect_transform_loop): Scale scalar loop profile if needed.
7141 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
7142 the loop copy from if-conversion adjust edge probabilities
7143 and scale the vectorized loop body profile, queue the scalar
7144 profile for updating after peeling.
7146 2019-07-04 Jan Hubicka <jh@suse.cz>
7148 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
7149 parameters; return early for must-alias.
7150 (indirect_ref_may_alias_decl_p): Likewise; when establishing
7151 outer types match, try nonoverlapping_component_refs
7152 if must-alias is not obvious.
7153 (indirect_refs_may_alias_p): Likewise.
7154 (refs_may_alias_p_2): Likewise.
7156 2019-07-04 Richard Biener <rguenther@suse.de>
7158 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
7160 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
7162 (struct vn_walk_cb_data): New callback data struct.
7163 (vn_reference_lookup_2): Adjust.
7164 (vn_reference_lookup_3): Likewise.
7165 (vn_reference_lookup_pieces): Likewise.
7166 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
7167 (visit_reference_op_load): Adjust.
7169 2019-07-04 Jakub Jelinek <jakub@redhat.com>
7171 PR tree-optimization/91063
7172 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
7173 stmt from stmts sequence before calling vect_init_vector_1.
7176 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7179 * fwprop.c (reg_single_def_p): New function.
7180 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
7181 (forward_propagate_into): New parameter reg_prop_only
7182 with default value false.
7183 Propagate def's src into loop only if SET_SRC and SET_DEST
7184 of def_set have single definitions.
7185 Likewise if reg_prop_only is set to true.
7186 (fwprop): New param fwprop_addr_p.
7187 Integrate fwprop_addr into fwprop.
7188 (fwprop_addr): Remove.
7189 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
7191 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
7192 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
7193 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
7195 2019-07-04 Jakub Jelinek <jakub@redhat.com>
7197 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
7198 in worksharing loop scans.
7200 PR tree-optimization/91074
7201 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
7204 PR rtl-optimization/90756
7205 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
7208 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
7210 * config/aarch64/aarch64.md: Remove redundant constraints from
7211 define_expand but keep some patterns untouched if they are
7212 specially selected by TARGET_SECONDARY_RELOAD hook.
7213 * config/aarch64/aarch64-sve.md: Likewise.
7214 * config/aarch64/atomics.md: Remove redundant constraints from
7216 * config/aarch64/aarch64-simd.md: Likewise.
7218 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
7220 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
7221 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
7222 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
7224 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
7227 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
7229 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
7230 (STARTFILE_SPEC): Split crt3 into a separate spec.
7231 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
7232 (DARWIN_CRT2_SPEC): New.
7233 (DARWIN_CRT3_SPEC): New.
7234 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
7235 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
7236 (DARWIN_CRT3_SPEC): New.
7238 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
7240 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
7241 Change the RTL attribute "length" from "4" to "*" to allow the
7242 length attribute to be adjusted automatically for prefixed load,
7243 store, and add immediate instructions.
7244 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
7246 (extendsi<mode>2, EXTSI iterator): Likewise.
7247 (movsi_internal1): Likewise.
7248 (movsi_from_sf): Likewise.
7249 (movdi_from_sf_zero_ext): Likewise.
7250 (mov<mode>_internal): Likewise.
7251 (movcc_internal1, QHI iterator): Likewise.
7252 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
7253 (movsf_from_si): Likewise.
7254 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
7255 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
7256 (mov<mode>, FMOVE128 iterator): Likewise.
7257 (movdi_internal64): Likewise.
7258 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
7260 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
7261 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
7262 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
7263 (vsx_splat_v4sf): Likewise.
7265 2019-07-03 Mark Wielaard <mark@klomp.org>
7268 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
7269 DW_AT_addr_base if there is actually a .debug_addr section with
7271 (output_addr_table): Add DWARF5 table header generation here after
7272 checking there are actually any addresses from...
7273 (dwarf2out_finish): ...here.
7275 2019-07-03 Richard Biener <rguenther@suse.de>
7278 * match.pd (vec_perm -> bit_insert): Fix element read from
7281 2019-07-03 Martin Liska <mliska@suse.cz>
7283 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
7284 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
7286 * generic-match-head.c: Include dbgcnt.h.
7287 * gimple-match-head.c: Likewise.
7289 2019-07-03 Martin Liska <mliska@suse.cz>
7291 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
7292 (GCOV_COUNTER_V_TOPN): New.
7293 (GCOV_COUNTER_V_INDIR): Use _topn.
7294 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
7295 (GCOV_TOPN_VALUES): New.
7296 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
7297 (GCOV_TOPN_VALUES_COUNTERS): New.
7298 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
7300 (gimple_init_gcov_profiler): Rename variables from one_value
7302 (gimple_gen_one_value_profiler): Remove.
7303 (gimple_gen_topn_values_profiler): New function.
7304 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
7305 names instead of SINGLE_VALUE.
7306 (stream_out_histogram_value): Likewise.
7307 (stream_in_histogram_value): Likewise.
7308 (get_most_common_single_value): Likewise.
7309 (gimple_divmod_fixed_value_transform): Likewise.
7310 (gimple_stringops_transform): Likewise.
7311 (gimple_divmod_values_to_profile): Likewise.
7312 (gimple_stringops_values_to_profile): Likewise.
7313 (gimple_find_values_to_profile): Likewise.
7314 * value-prof.h (enum hist_type): Rename to TOPN.
7315 (gimple_gen_one_value_profiler): Remove.
7316 (gimple_gen_topn_values_profiler): New.
7318 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
7320 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
7321 if it has the DW_AT_data_member_location attribute.
7323 2019-07-03 Richard Biener <rguenther@suse.de>
7325 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
7328 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
7330 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
7331 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
7332 (tlsdesc_small_sve_<mode>): Likewise.
7334 2019-07-03 Martin Liska <mliska@suse.cz>
7336 * Makefile.in: Define ZSTD_LIB.
7337 * common.opt: Adjust compression level
7338 to support also zstd levels.
7339 * config.in: Regenerate.
7340 * configure: Likewise.
7341 * configure.ac: Add --with-zstd and --with-zstd-include options
7343 * doc/install.texi: Mention zstd dependency.
7344 * gcc.c: Print supported LTO compression algorithms.
7345 * lto-compress.c (lto_normalized_zstd_level): Likewise.
7346 (lto_compression_zstd): Likewise.
7347 (lto_uncompression_zstd): Likewise.
7348 (lto_end_compression): Dispatch in between zlib and zstd.
7349 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
7350 (lto_uncompression_zlib): Make it static.
7351 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
7352 * lto-section-in.c (lto_get_section_data): Pass info
7353 about used compression.
7354 * lto-streamer-out.c: By default use zstd when possible.
7355 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
7356 (TV_IPA_LTO_COMPRESS): Likewise for compression.
7358 2019-07-03 Martin Liska <mliska@suse.cz>
7360 * lto-section-in.c (lto_get_section_data): Add "lto" section.
7361 * lto-section-out.c (lto_destroy_simple_output_block): Never
7362 compress LTO_section_lto section.
7363 * lto-streamer-out.c (produce_asm): Do not set major_version
7365 (lto_output_toplevel_asms): Likewise.
7366 (produce_lto_section): New function.
7367 (lto_output): Call produce_lto_section.
7368 (lto_write_mode_table): Do not set major_version and
7370 (produce_asm_for_decls): Likewise.
7371 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
7373 (struct lto_header): Remove.
7374 (struct lto_section): New struct.
7375 (struct lto_simple_header): Do not inherit from lto_header.
7376 (struct lto_file_decl_data): Add lto_section_header field.
7378 2019-07-03 Martin Liska <mliska@suse.cz>
7380 * lra-eliminations.c (eliminate_regs_in_insn): Remove
7382 * reg-stack.c (check_asm_stack_operands): Likewise.
7383 * tree-ssa-structalias.c (create_function_info_for): Likewise.
7384 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7385 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
7388 2019-07-03 Martin Liska <mliska@suse.cz>
7390 PR tree-optimization/90892
7391 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
7392 in string constants.
7394 2019-07-03 Martin Liska <mliska@suse.cz>
7397 * multiple_target.c (create_dispatcher_calls): Add to comdat
7398 group only if set for ifunc.
7400 2019-07-03 Martin Liska <mliska@suse.cz>
7403 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7404 Define local_object_name in outer scope in order to handle
7405 use-after-scope issue.
7407 2019-07-03 Martin Liska <mliska@suse.cz>
7409 * common.opt: Add fprofile-note.
7410 * coverage.c (coverage_init): Append the option
7412 * doc/invoke.texi: Document -fprofile-note.
7414 2019-07-03 Jakub Jelinek <jakub@redhat.com>
7416 PR tree-optimization/91033
7417 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
7418 vect_analyze_data_refs): Add bool * arguments.
7419 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
7420 if failure is due to scatter/gather, set *fatal to false if non-NULL.
7421 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7422 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
7423 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
7424 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
7425 vect_analyze_data_refs caller.
7427 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
7429 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
7430 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
7431 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
7432 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
7433 OMP_CLAUSE__SCANTEMP_ entry.
7434 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
7435 * tree-pretty-print.c (dump_omp_clause): Likewise.
7436 * tree-nested.c (convert_nonlocal_omp_clauses,
7437 convert_local_omp_clauses): Likewise.
7438 * omp-general.h (struct omp_for_data): Add have_scantemp and
7439 have_nonctrl_scantemp members.
7440 * omp-general.c (omp_extract_for_data): Initialize them.
7441 * omp-low.c (struct omp_context): Add scan_exclusive member.
7442 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
7443 result again with GF_OMP_FOR_KIND_MASK. Initialize also
7444 ctx->scan_exclusive.
7445 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
7446 of !ctx->scan_inclusive.
7447 (lower_rec_input_clauses): Simplify gimplification of dtors using
7448 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
7449 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
7450 loops. Don't add barrier for reduction_omp_orig_ref if
7451 ctx->scan_??xclusive.
7452 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
7453 (lower_omp_scan): Use ctx->scan_exclusive instead
7454 of !ctx->scan_inclusive. Handle worksharing loops with inscan
7455 reductions. Use new_vard != new_var instead of repeated
7456 omp_is_reference calls.
7457 (omp_find_scan, lower_omp_for_scan): New functions.
7458 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
7460 * omp-expand.c (expand_omp_scantemp_alloc): New function.
7461 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
7462 and fd->have_scantemp.
7464 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
7465 on worksharing loop propagate it as shared clause to containing
7468 * omp-expand.c (expand_omp_for_static_nochunk,
7469 expand_omp_for_static_chunk): For nowait worksharing loop with
7470 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
7473 2019-07-02 qing zhao <qing.zhao@oracle.com>
7475 PR preprocessor/90581
7476 * doc/cppopts.texi: Add document for -fmax-include-depth.
7477 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
7479 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
7481 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
7482 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
7483 (mmx_packssdw): Ditto.
7484 (mmx_punpckhbw): Ditto.
7485 (mmx_punpcklbw): Ditto.
7486 (mmx_punpckhwd): Ditto.
7487 (mmx_punpcklwd): Ditto.
7488 (mmx_punpckhdq): Ditto.
7489 (mmx_punpckldq): Ditto.
7490 (*vec_dupv4hi): Ditto.
7491 (*vec_dupv2si): Ditto.
7492 (mmx_pmovmskb): Ditto.
7493 * config/i386/sse.md (sse_cvtpi2ps): Use
7494 TARGET_SSE2 && SSE_REG_P in split condition.
7495 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
7496 TARGET_SSSE3 && SSE_REGNO_P in split condition.
7497 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
7498 (ssse3_pshufbv8qi3): Ditto.
7499 (ssse3_palignrdi): Ditto.
7501 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
7503 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
7504 with inlined save and restore.
7506 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
7508 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
7509 to be inserted on single successor edge of the entry block. Then call
7510 commit_edge_insertions instead of inserting the instructions manually.
7511 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
7512 RTL expansion and rebuild jump labels chain.
7514 2019-07-02 Richard Biener <rguenther@suse.de>
7516 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
7518 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
7520 * tree.c (build_common_tree_nodes): Initialize them.
7521 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
7522 Make declarations comments.
7523 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
7524 chrec_known): Remove definitions.
7525 (initialize_scalar_evolutions_analyzer): Remove.
7526 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
7527 * tree-streamer.c (preload_common_nodes): Do not preload
7528 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
7530 2019-07-02 Jan Hubicka <jh@suse.cz>
7532 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
7535 2019-07-02 Jan Hubicka <jh@suse.cz>
7537 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
7539 (nonoverlapping_component_refs_since_match_p): ... this one;
7540 handle also non-decl bases; return -1 if search gave up.
7541 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
7542 nonoverlapping_component_refs_of_decl_p_no_alias to
7543 nonoverlapping_component_refs_since_match_p_may_alias,
7544 nonoverlapping_component_refs_since_match_p_no_alias.
7545 (dump_alias_stats): Update dumping.
7546 (aliasing_matching_component_refs_p): Break out from ...;
7547 dispatch to nonoverlapping_component_refs_for_decl_p
7548 and nonoverlapping_component_refs_since_match_p.
7549 (aliasing_component_refs_p): ... here; call
7550 nonoverlapping_component_refs_p in scenarios where we can not
7551 precisely determine base match.
7552 (decl_refs_may_alias_p): Use
7553 nonoverlapping_component_refs_since_match_p.
7554 (indirect_ref_may_alias_decl_p): Do not call
7555 nonoverlapping_component_refs_p.
7556 (indirect_refs_may_alias_p): Likewise.
7558 2019-07-02 Jan Hubicka <jh@suse.cz>
7560 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
7561 to clobber of return value.
7563 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7565 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
7566 for is_neon_type instructions that have not already been categorized.
7568 2019-07-02 Richard Biener <rguenther@suse.de>
7570 PR tree-optimization/58483
7571 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
7572 for MEM_REF base hashing.
7573 (equal_mem_array_ref_p): Likewise for base comparison.
7575 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7577 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
7579 (signbit<mode>2): Use that name. Simplify.
7581 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
7584 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
7585 Tune heuristic from PR71016 to allow MIN / MAX.
7587 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7589 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
7591 (abs<mode>2): Use that name. Simplify.
7593 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7595 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
7597 (neg<mode>2): Use that name. Simplify.
7599 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7601 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
7603 (abs<mode>2): Use that name. Simplify.
7605 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7607 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
7609 (neg<mode>2): Use that name. Simplify.
7611 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
7613 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
7614 ("enabled" attribute): Handle sse_noavx isa attribute.
7615 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
7616 Use TARGET_SSE && SSE_REGNO_P in split condition.
7617 (*vec_dupv2sf): Ditto.
7619 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7621 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
7623 (floatsi<mode>2): Use that name. Simplify.
7625 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7627 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
7629 (extenddf<mode>2_vsx): Make this a parameterized name.
7630 (extenddf<mode>2): Use those names. Simplify.
7632 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7634 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
7636 (eh_return): Use that name. Simplify.
7638 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7640 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
7641 (doloop_end): Use that name. Simplify.
7643 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7645 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
7647 (indirect_jump): Use that name. Simplify.
7649 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7651 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
7653 (abs<mode>2): Use that name. Simplify.
7655 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7657 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
7659 (fix_trunc<mode>si2): Use that name. Simplify.
7661 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7663 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
7664 (allocate_stack): Use that name. Simplify.
7666 2019-07-01 Martin Sebor <msebor@redhat.com>
7669 * hash-map.h (hash_map::put): On insertion invoke element ctor.
7670 (hash_map::get_or_insert): Same. Reformat comment.
7671 * hash-set.h (hash_set::add): On insertion invoke element ctor.
7672 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
7673 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
7674 * hash-table.h (hash_table::operator=): Prevent copy assignment.
7675 (hash_table::hash_table (const hash_table&)): Use copy ctor
7676 instead of assignment to copy elements.
7678 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
7679 John David Anglin <danglin@gcc.gnu.org>
7682 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
7683 using saved frame pointer.
7685 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
7688 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
7689 Add frame clobber and schedule blockage.
7691 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
7693 * doc/invoke.texi (Link Options): Further editorial changes to
7694 -flinker-output docs.
7696 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
7698 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
7699 Load both operands of a PLUS into registers separately.
7701 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
7703 * config/s390/vector.md: Fix shift count operand printing.
7705 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
7707 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
7709 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
7711 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
7712 Use recog_data to test for an output operand.
7714 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
7716 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
7717 exclude any others that are disparaged or that are bound to need
7719 (ira_get_dup_out_num): Expand comment.
7721 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
7723 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
7724 constraint string for each operand/alternative combo. Only handle
7725 '%' at the start of constraint strings, and look for it outside
7728 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
7730 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
7731 alternative_mask instead of HARD_REG_SET to represent a
7732 bitmask of alternatives.
7733 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
7734 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
7736 2019-07-01 Martin Liska <mliska@suse.cz>
7738 * edit-context.c (test_applying_fixits_unreadable_file): Do not
7739 use () for a constructor call.
7740 (test_applying_fixits_line_out_of_range): Likewise.
7741 * ggc-page.c (alloc_page): Use (void *) for %p printf format
7743 (free_page): Likewise.
7745 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
7747 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
7748 parameter names to match usage (no functional change).
7749 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
7751 2019-07-01 Richard Biener <rguenther@suse.de>
7753 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
7755 (pass_fre::execute): Honor it.
7756 * passes.def: Adjust pass_fre invocations to allow iterating,
7757 add non-iterating pass_fre before late threading/dom.
7759 2019-07-01 Richard Biener <rguenther@suse.de>
7761 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
7762 TARGET_MEM_REF handling to also handle address-taken ones.
7764 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
7766 * doc/sourcebuild.texi (Effective-Target Keywords, Other
7767 hardware attributes): Document avx512vp2intersect.
7769 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
7771 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
7772 (abs<mode>2): New expander.
7773 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
7774 Use CODE_FOR_ssse3_absv8qi2.
7775 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
7776 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
7778 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
7780 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
7781 to sse, sse_noavx and avx. Update all uses.
7783 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
7785 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
7786 (*mmx_<plusminus_insn><mode>3): Ditto.
7787 (*mmx_mulv4hi3"): Ditto.
7788 (*mmx_smulv4hi3_highpart): Ditto.
7789 (*mmx_umulv4hi3_highpart): Ditto.
7790 (*mmx_pmaddwd): Ditto.
7791 (*sse2_umulv1siv1di3): Ditto.
7792 (*mmx_<code>v4hi3): Ditto.
7793 (*mmx_<code>v8qi3): Ditto.
7794 (mmx_ashr<mode>3): Ditto.
7795 ("mmx_<shift_insn><mode>3): Ditto.
7796 (*mmx_eq<mode>3): Ditto.
7797 (mmx_gt<mode>3): Ditto.
7798 (mmx_andnot<mode>3): Ditto.
7799 (*mmx_<code><mode>3): Ditto.
7800 (*mmx_pinsrw): Ditto.
7801 (*mmx_pextrw): Ditto.
7802 (mmx_pshufw_1): Ditto.
7803 (*mmx_uavgv8qi3): Ditto.
7804 (*mmx_uavgv4hi3): Ditto.
7805 ("mmx_psadbw): Ditto.
7806 * config/i386/sse.md (sse_cvtps2pi): Ditto.
7807 (sse_cvttps2pi): Ditto.
7808 (ssse3_pmaddubsw): Ditto.
7809 (*ssse3_pmulhrswv4hi3): Ditto.
7810 (ssse3_psign<mode>3): Ditto.
7812 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
7814 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
7815 adjustment for bit-fields to all aggregate types.
7817 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
7819 * config/rs6000/predicates.md (pcrel_address): Use
7820 SYMBOL_REF_LOCAL_P to determine if a label is local.
7821 (pcrel_external_address): New predicate.
7822 (non_prefixed_mem_operand): Delete, predicate not used.
7823 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
7824 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
7826 (SYMBOL_REF_PCREL_P): Likewise.
7829 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
7831 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
7832 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
7833 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
7835 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
7837 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
7838 override on extra_headers.
7840 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
7842 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
7843 * config/darwin-driver.c (darwin_default_min_version): Remove newline
7845 (darwin_driver_init): Likewise.
7847 2019-06-28 Jan Beulich <jbeulich@suse.com>
7849 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
7850 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
7851 Eliminate redundant alternative.
7853 2019-06-28 Jan Beulich <jbeulich@suse.com>
7855 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
7856 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
7859 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
7861 * config/arc/arc.c (arc_rtx_costs): All short instructions are
7862 having a lower cost regardless of the speed option.
7864 2019-06-28 Jan Beulich <jbeulich@suse.com>
7866 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
7867 vector_operand plus, on both alternatives, "Bm" constraint.
7869 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
7871 * config/arm/arm.md: Remove redundant constraints from
7872 define_expand but leave reload_inm and reload_outm patterns
7873 untouched since they need special constraints to work.
7874 * config/arm/arm-fixed.md: Remove redundant constraints from
7876 * config/arm/iwmmxt.md: Likewise.
7877 * config/arm/neon.md: Likewise.
7878 * config/arm/sync.md: Likewise.
7879 * config/arm/thumb1.md: Likewise.
7880 * config/arm/vec-common.md: Likewise.
7882 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
7884 * doc/install.texi: Document --disable-tm-clone-registry.
7886 2019-06-27 Jakub Jelinek <jakub@redhat.com>
7889 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
7892 PR tree-optimization/91010
7893 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
7894 return true. Otherwise, don't call operand_equal_p if offset1 or
7895 offset2 is NULL and just return false.
7897 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
7899 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
7900 user-specified float mode choice for kernel mode code.
7902 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
7904 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
7907 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
7909 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
7910 use longcall for 64b code.
7912 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
7914 * builtins.c (get_memory_rtx): Fix comment.
7915 * optabs.def (movmem_optab): Change to cpymem_optab.
7916 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
7917 (emit_block_move_hints): Change movmem to cpymem.
7918 * defaults.h: Change movmem to cpymem.
7919 * targhooks.c (get_move_ratio): Change movmem to cpymem.
7920 (default_use_by_pieces_infrastructure_p): Ditto.
7921 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
7922 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
7924 * config/aarch64/aarch64.h: Change movmem to cpymem.
7925 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
7926 * config/alpha/alpha.h: Change movmem to cpymem in comment.
7927 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
7929 * config/arc/arc-protos.h: Change movmem to cpymem.
7930 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
7931 * config/arc/arc.h: Change movmem to cpymem in comment.
7932 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
7933 * config/arm/arm-protos.h: Change movmem to cpymem in names.
7934 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
7935 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
7936 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
7937 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
7938 * config/avr/avr-protos.h: Change movmem to cpymem.
7939 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
7940 avr_out_movmem): Change movmem to cpymem.
7941 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
7942 Change movmem to cpymem.
7943 * config/bfin/bfin-protos.h: Change movmem to cpymem.
7944 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
7945 Change movmem to cpymem.
7946 * config/bfin/bfin.h: Change movmem to cpymem in comment.
7947 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
7948 * config/c6x/c6x-protos.h: Change movmem to cpymem.
7949 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
7950 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
7951 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
7952 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
7953 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
7954 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
7955 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
7956 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
7957 expand_small_cpymem_or_setmem,
7958 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
7959 expand_set_or_cpymem_constant_prologue,
7960 ix86_expand_set_or_cpymem): Change movmem to cpymem.
7961 * config/i386/i386-protos.h: Change movmem to cpymem.
7962 * config/i386/i386.h: Change movmem to cpymem in comment.
7963 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
7964 (setmem<mode>): Change expansion function name.
7965 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
7966 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
7967 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
7968 * config/m32c/m32c-protos.h: Change movmem to cpymem.
7969 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
7970 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
7971 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
7973 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
7974 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
7975 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
7976 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
7977 Change movmem to cpymem.
7978 * config/mips/mips.h: Change movmem to cpymem.
7979 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
7980 * config/nds32/nds32-memory-manipulation.c
7981 (nds32_expand_movmemsi_loop_unknown_size,
7982 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
7983 nds32_expand_movmemsi_unroll,
7984 nds32_expand_movmemsi): Change movmem to cpymem.
7985 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
7986 * config/nds32/nds32-protos.h: Change movmem to cpymem.
7987 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
7988 (pa_adjust_insn_length): Change call to compute_movmem_length.
7989 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
7990 movmemdi, movmemdi_prereload,
7991 movmemdi_postreload): Change movmem to cpymem.
7992 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
7993 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
7994 * config/riscv/riscv.c: Change movmem to cpymem in comment.
7995 * config/riscv/riscv.h: Change movmem to cpymem.
7996 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
7997 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
7998 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
8000 * config/s390/s390-protos.h: Change movmem to cpymem.
8001 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
8002 s390_expand_insv): Change movmem to cpymem.
8003 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
8004 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
8005 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
8006 * config/sparc/sparc.h: Change movmem to cpymem in comment.
8007 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
8008 for nonexistent function.
8009 * config/vax/vax.h: Change movmem to cpymem in comment.
8010 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
8011 * config/visium/visium.h: Change movmem to cpymem in comment.
8012 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
8013 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
8014 * doc/md.texi: Change movmem to cpymem and update description to match.
8015 * doc/rtl.texi: Change movmem to cpymem.
8016 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
8017 * doc/tm.texi: Regenerate.
8019 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
8021 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
8022 -fvariable-expansion-in-unroller by default.
8023 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
8026 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
8029 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
8030 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
8032 * config.gcc(rs6000-*-*): Define target_gtfiles.
8034 2019-06-27 Jan Hubicka <jh@suse.cz>
8036 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
8037 (add_type_duplicate): When odr hash is not allocated, to nothing.
8038 (odr_based_tbaa_p): New function.
8039 (set_type_canonical_for_odr_type): New function.
8040 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
8041 set_type_canonical_for_odr_type): New.
8042 * tree.c (gimple_canonical_types_compatible_p): ODR types with
8043 ODR based TBAA are not equivalent to non-ODR types.
8045 2019-06-27 Martin Liska <mliska@suse.cz>
8047 PR tree-optimization/90974
8048 PR rtl-optimization/90975
8049 PR rtl-optimization/90976
8051 PR tree-optimization/91017
8052 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
8054 * lra.c (lra_set_insn_recog_data): Remove a leftover from
8055 initial commit of IRA.
8056 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
8058 * tree-vect-loop.c (vect_create_epilog_for_reduction):
8059 Remove unused mode1.
8060 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
8063 2019-06-27 Jakub Jelinek <jakub@redhat.com>
8066 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
8067 instead of register_operand for operands[1], add m to its constraints
8068 if operands[2] uses "C" constraint. Ensure in condition that if
8069 operands[2] is not 0, then operands[1] is not a MEM. For last two
8070 alternatives, use unaligned loads instead of aligned if operands[1] is
8073 2019-06-27 Martin Liska <mliska@suse.cz>
8075 * asan.c (asan_emit_allocas_unpoison): Remove obviously
8077 * bt-load.c (move_btr_def): Likewise.
8078 * builtins.c (expand_builtin_apply_args_1): Likewise.
8079 (expand_builtin_apply): Likewise.
8080 * cfgexpand.c (expand_asm_stmt): Likewise.
8081 (construct_init_block): Likewise.
8082 * cfghooks.c (verify_flow_info): Likewise.
8083 * cfgloopmanip.c (remove_path): Likewise.
8084 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
8085 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
8086 * combine.c (simplify_if_then_else): Likewise.
8087 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
8088 (choose_basereg): Likewise.
8089 (ix86_expand_prologue): Likewise.
8090 (ix86_preferred_output_reload_class): Likewise.
8091 * cselib.c (cselib_record_sets): Likewise.
8092 * df-scan.c (df_scan_alloc): Likewise.
8093 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
8094 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
8095 * emit-rtl.c (try_split): Likewise.
8096 * graphite-scop-detection.c (assign_parameter_index_in_region):
8098 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
8099 * ira-color.c (setup_profitable_hard_regs): Likewise.
8100 * ira.c (rtx_moveable_p): Likewise.
8101 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8102 * read-rtl.c (read_subst_mapping): Likewise.
8103 * regrename.c (scan_rtx): Likewise.
8104 * reorg.c (fill_slots_from_thread): Likewise.
8105 * tree-inline.c (tree_function_versioning): Likewise.
8106 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
8107 * tree-ssa-sink.c (statement_sink_location): Likewise.
8108 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
8109 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
8110 (vect_create_epilog_for_reduction): Likewise.
8111 * tree.c (build_nonstandard_integer_type): Likewise.
8113 2019-06-27 Richard Biener <rguenther@suse.de>
8115 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
8117 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
8119 PR tree-optimization/89772
8120 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
8121 out-of-bound accesses checking.
8123 2019-06-27 Martin Liska <mliska@suse.cz>
8125 PR tree-optimization/91014
8126 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
8127 when LHS is NULL_TREE.
8129 2019-06-27 Martin Liska <mliska@suse.cz>
8131 * symbol-summary.h (traverse): Pass
8132 argument a to the call of callback.
8133 (gt_ggc_mx): Mark arguments as unused.
8134 (gt_pch_nx): Likewise.
8136 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
8139 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
8142 2019-06-26 Jeff Law <law@redhat.com>
8144 PR tree-optimization/90883
8145 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
8146 (delete_dead_or_redundant_assignment): Likewise.
8148 PR tree-optimization/90883
8149 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
8150 * tree-ssa-dse.c: Update various comments to distinguish between
8151 dead and redundant stores.
8152 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
8153 (dse_optimize_redundant_stores): New function.
8154 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
8155 Distinguish between dead and redundant calls in dump output. All
8157 (delete_dead_or_redundant_assignment): Similarly for assignments.
8158 (dse_optimize_stmt): Handle _CHK variants. For statements which
8159 store 0 into multiple memory locations, try to prove a subsequent
8162 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
8165 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
8166 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
8168 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
8170 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
8171 (branch_islands): New extern.
8172 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
8173 * config/rs6000/rs6000.c: .. here.
8175 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
8177 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
8178 (powerpc*-*-*) ... to here.
8180 2019-06-26 Jeff Law <law@redhat.com>
8182 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
8183 memcpy, memmove and memset builtins.
8184 (maybe_trim_memstar_call): Likewise.
8186 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
8188 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
8190 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
8192 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
8194 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
8196 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
8198 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
8200 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
8203 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
8205 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
8207 2019-06-26 Richard Biener <rguenther@suse.de>
8210 * tree-inline.c (remap_ssa_name): Copy SSA range info.
8212 2019-06-26 Richard Biener <rguenther@suse.de>
8214 * lto-streamer.h (lto_bitmap_alloc): Remove.
8215 (lto_bitmap_free): Likewise.
8216 * lto-streamer.c (lto_bitmap_alloc): Remove.
8217 (lto_bitmap_free): Likewise.
8218 (lto_obstack): Likewise.
8219 (lto_obstack_initialized): Likewise.
8220 * lto-streamer-out.c (lto_output): Use own obstack for local
8221 bitmap, free it consistently.
8223 2019-06-26 Jakub Jelinek <jakub@redhat.com>
8226 * config/i386/sse.md
8227 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
8228 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
8229 insns if operands[2] is misaligned_operand.
8231 2019-06-26 Li Jia He <helijia@linux.ibm.com>
8233 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
8235 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
8238 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
8240 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
8242 2019-06-26 Martin Liska <mliska@suse.cz>
8244 PR tree-optimization/90973
8245 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
8246 epilogue_cost_vec instead of prologue_cost_vec for
8249 2019-06-26 Martin Liska <mliska@suse.cz>
8251 * bb-reorder.c (connect_better_edge_p): Add missing else
8252 statement in the middle of if-else statements.
8254 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
8255 H.J. Lu <hongjiu.lu@intel.com>
8256 Olga Makhotina <olga.makhotina@intel.com>
8258 * common/config/i386/i386-common.c
8259 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
8260 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
8261 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
8262 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
8263 (ix86_handle_option): Handle -mavx512vp2intersect.
8264 * config/i386/avx512vp2intersectintrin.h: New.
8265 * config/i386/avx512vp2intersectvlintrin.h: New.
8266 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
8267 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8269 * config/i386/i386-builtin-types.def: Add new types.
8270 * config/i386/i386-builtin.def: Add new builtins.
8271 * config/i386/i386-builtins.c: (enum processor_features): Add
8272 F_AVX512VP2INTERSECT.
8273 (static const _isa_names_table isa_names_table): Ditto.
8274 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8275 __AVX512VP2INTERSECT__.
8276 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
8277 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
8278 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
8279 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
8280 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
8281 * config/i386/i386-options.c (ix86_target_string): Add
8282 -mavx512vp2intersect.
8283 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
8284 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
8285 P2HImode and P2QImode.
8286 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
8287 number for P2QImode and P2HImode.
8288 (ix86_regmode_natural_size): New function.
8289 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
8290 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
8291 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
8292 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
8293 * config/i386/i386.opt: Add -mavx512vp2intersect.
8294 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
8295 avx512vp2intersectvlintrin.h.
8296 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
8297 (define_mode_iterator VI48_AVX512VP2VL): New.
8298 (avx512vp2intersect_2intersect<mode>,
8299 avx512vp2intersect_2intersectv16si): New define_insn patterns.
8300 * config.gcc: Add avx512vp2intersectvlintrin.h and
8301 avx512vp2intersectintrin.h to extra_headers.
8302 * doc/invoke.texi: Document -mavx512vp2intersect.
8304 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
8306 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
8308 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8310 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
8311 savres_routine_syms, savres_routine_name, morestack_ref,
8312 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
8313 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
8314 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
8315 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
8316 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
8317 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
8318 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
8319 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
8320 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
8321 get_stack_clash_protection_probe_interval,
8322 get_stack_clash_protection_guard_size,
8323 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
8324 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
8325 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
8326 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
8327 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
8328 gen_frame_mem_offset, rs6000_savres_routine_name,
8329 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
8330 ptr_regno_for_savres, rs6000_emit_savres_rtx,
8331 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
8332 rs6000_global_entry_point_prologue_needed_p,
8333 rs6000_get_separate_components, rs6000_components_for_bb,
8334 rs6000_disqualify_components, rs6000_emit_prologue_components,
8335 rs6000_emit_epilogue_components, rs6000_set_handled_components,
8336 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
8337 rs6000_output_savres_externs, rs6000_output_function_prologue,
8338 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
8339 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
8340 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
8341 rs6000_output_function_epilogue, gen_add3_const,
8342 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
8343 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
8345 (machine_function): Moved to rs6000.h.
8346 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
8348 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
8349 savres_routine_syms, savres_routine_name, morestack_ref,
8350 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
8351 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
8352 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
8353 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
8354 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
8355 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
8356 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
8357 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
8358 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
8359 get_stack_clash_protection_probe_interval,
8360 get_stack_clash_protection_guard_size,
8361 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
8362 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
8363 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
8364 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
8365 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
8366 gen_frame_mem_offset, rs6000_savres_routine_name,
8367 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
8368 ptr_regno_for_savres, rs6000_emit_savres_rtx,
8369 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
8370 rs6000_global_entry_point_prologue_needed_p,
8371 rs6000_get_separate_components, rs6000_components_for_bb,
8372 rs6000_disqualify_components, rs6000_emit_prologue_components,
8373 rs6000_emit_epilogue_components, rs6000_set_handled_components,
8374 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
8375 rs6000_output_savres_externs, rs6000_output_function_prologue,
8376 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
8377 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
8378 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
8379 rs6000_output_function_epilogue, gen_add3_const,
8380 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
8381 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
8382 to here from rs6000.c.
8383 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
8384 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
8385 quad_address_offset_p) Moved to here from rs6000.c.
8386 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
8387 * config/config.gcc: Add new source file rs6000-logue.c to garbage
8390 2019-06-25 Martin Liska <mliska@suse.cz>
8392 * hash-table.c (hashtab_chk_error): Move here from ...
8393 * hash-table.h (hashtab_chk_error): ... here.
8395 2019-06-25 Martin Liska <mliska@suse.cz>
8397 PR tree-optimization/90978
8398 * df-scan.c (df_update_entry_block_defs): Remove dead else
8400 (df_update_exit_block_uses): Likewise.
8402 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
8403 Andrew Stubbs <ams@codesourcery.com>
8405 * config.gcc (thread_file): Set to gcn for AMD GCN.
8406 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
8407 (TARGET_EMUTLS_VAR_INIT): New hook.
8409 2019-06-25 Martin Jambor <mjambor@suse.cz>
8412 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
8414 2019-06-25 Richard Biener <rguenther@suse.de>
8416 PR tree-optimization/90930
8417 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
8418 into parallel form in the last pass instance.
8420 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
8422 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
8423 (arc_legitimize_pic_address): Simplify and cleanup the function.
8424 (SYMBOLIC_CONST): Remove.
8425 (prepare_pic_move): Likewise.
8426 (prepare_move_operands): Handle complex mov cases here.
8427 (arc_legitimize_address_0): Remove call to
8428 arc_legitimize_pic_address.
8429 (arc_legitimize_address): Remove call to
8430 arc_legitimize_tls_address.
8431 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
8432 (movhi_insn): Likewise.
8434 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8436 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
8438 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
8439 format of "__intN" types for UINTMAX_TYPE.
8440 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
8441 format of "__intN" types for SIZETYPE.
8442 * tree.c (build_common_tree_nodes): Accept "__intN__"
8443 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
8444 * doc/invoke.texi: Document that __intN__ disables pedantic
8447 2019-06-25 Jan Hubicka <jh@suse.cz>
8449 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
8450 base2_alias_set is non-zero before doing TBAA based disambiguation.
8452 2019-06-25 Martin Liska <mliska@suse.cz>
8454 PR tree-optimization/90973
8455 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
8456 of prologue and epilogue.
8458 2019-06-24 Jan Hubicka <jh@suse.cz>
8460 * ipa-utils.h (type_with_linkage_p): Verify that type is
8462 (odr_type_p): Remove extra return.
8463 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
8464 hash STRING_FLAG only for arrays and integers.
8465 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
8467 * tree-streamer-out.c (pack_ts_type_common_value_fields):
8469 * print-tree.c (print_node): Print cxx-odr-p
8471 * tree.c (need_assembler_name_p): Also check that type
8473 (verify_type_variant): Update verification of SRING_FLAG;
8474 also check CXX_ODR_P.
8475 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
8476 (TYPE_STRING_FLAG): Use it.
8477 (TYPE_CXX_ODR_P): New macro.
8478 * dwarf2out.c (gen_array_type_die): First check that type
8479 is an array and then test string flag.
8481 2019-06-24 Richard Biener <rguenther@suse.de>
8483 PR tree-optimization/90972
8484 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
8485 in common code, dealing with STRING_CST properly.
8487 2019-06-24 Richard Biener <rguenther@suse.de>
8489 PR tree-optimization/90930
8490 PR tree-optimization/90316
8491 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
8494 2019-06-24 Martin Sebor <msebor@redhat.com>
8496 * tree-pretty-print.h: Remove unnecessary punctuation characters
8498 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
8500 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
8502 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
8503 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
8504 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
8506 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
8508 * config/rs6000/darwin.h: Handle GCC target pragma.
8510 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
8512 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
8514 2019-06-22 Jeff Law <law@redhat.com>
8516 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8518 2019-06-22 Jan Hubicka <jh@suse.cz>
8520 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
8521 give up on bitfields; continue searching for different refs
8524 2019-06-21 Jakub Jelinek <jakub@redhat.com>
8526 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
8527 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
8528 containing the offset as possible simd lane access. Look through
8529 widening conversion. Move the
8530 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
8532 2019-06-21 Richard Biener <rguenther@suse.de>
8534 PR tree-optimization/90930
8535 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
8536 flag on new stmts to avoid re-processing them.
8538 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
8540 PR c++/90875 - added -Wswitch-outside-range option
8541 * doc/invoke.texi (Wswitch-outside-range): Document.
8543 2019-06-21 Jeff Law <law@redhat.com>
8545 PR tree-optimization/90949
8546 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
8547 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
8549 2019-06-21 Richard Biener <rguenther@suse.de>
8552 * dwarf2out.c (prune_unused_types_walk): Always consider
8553 function-local extern declarations as used.
8555 2019-06-21 Richard Biener <rguenther@suse.de>
8557 PR tree-optimization/90913
8558 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
8559 the scalar variant of if-conversion versioning.
8561 2019-06-21 Jakub Jelinek <jakub@redhat.com>
8563 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
8564 create another "omp scan inscan exclusive" array if
8565 !ctx->scan_inclusive.
8566 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
8567 (lower_omp_scan): Likewise.
8568 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
8569 2-bit bitfield for simd_lane_access_p member.
8570 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
8571 aux == (void *)-4 as simd lane access.
8572 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
8573 comment with permutations to show the canonical permutation order.
8574 (vectorizable_scan_store): Handle exclusive scan.
8575 (vectorizable_store): Call vectorizable_scan_store even for
8576 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
8578 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
8579 "omp simd array" arrays with one byte elements.
8581 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
8583 * config/alpha/alpha.md (@unaligned_store<mode>):
8584 Rename from unaligned_store<mode>.
8585 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
8586 * config/alpha/sync.md (@load_locked_<mode>): Rename
8587 from load_locked_<mode>.
8588 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
8589 (@atomic_compare_and_swap<mode>_1): Rename
8590 from atomic_compare_and_swap<mode>_1.
8591 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
8592 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
8593 Use gen_reload_in_aligned and gen_unaligned_store.
8594 (emit_load_locked): Remove.
8595 (emit_store_conditional): Ditto.
8596 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
8597 (alpha_split_compare_and_swap): Ditto.
8598 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
8599 (alpha_split_compare_and_swap_12): Use gen_load_locked
8600 and gen_store_conditional.
8601 (alpha_split_atomic_exchange): Ditto.
8602 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
8603 (alpha_split_atomic_exchange_12): Use gen_load_locked
8604 and gen_store_conditional.
8606 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
8608 * config/aarch64/aarch64-errata.h: New file.
8609 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
8610 (CA53_ERR_843419_SPEC): Delete.
8611 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
8612 * config/aarch64/aarch64-linux.h: Likewise.
8613 * config/aarch64/aarch64-netbsd.h: Likewise.
8614 * config/aarch64/aarch64-freebsd.h: Likewise.
8616 2019-06-20 Marek Polacek <polacek@redhat.com>
8618 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
8620 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
8622 * config/rs6000/rs6000.md (isa attribute): Add support for
8623 for a future processor.
8625 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
8628 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
8629 standard scalar operation pattern for V2DF.
8630 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
8631 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
8632 (*ieee_<ieee_maxmin><mode>3): Likewise.
8633 (vec_setv2df_0): Likewise.
8635 2019-06-20 Jan Hubicka <jh@suse.cz>
8637 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
8638 parameter; it has no use in gimple memory model.
8639 (indirect_ref_may_alias_decl_p): Update.
8641 2019-06-20 Martin Liska <mliska@suse.cz>
8643 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
8646 2019-06-20 Jakub Jelinek <jakub@redhat.com>
8648 * tree-vect-stmts.c (enum scan_store_kind): New type.
8649 (scan_store_can_perm_p): Change last argument from int * to
8650 vec<enum scan_store_kind> *, record precisely which permutations
8651 need whole vector left shift or that plus VEC_COND_EXPR.
8652 (vectorizable_scan_store): Adjust caller, use whole vector left shift
8653 and additional VEC_COND_EXPR only for those iterations that need it.
8655 2019-06-20 Alexandre Oliva <oliva@adacore.com>
8657 * config.gcc: Fix ARM --with-fpu checking and error message.
8659 2019-06-19 Marek Polacek <polacek@redhat.com>
8661 PR c++/60364 - noreturn after first decl not diagnosed.
8662 * attribs.c (get_attribute_namespace): No longer static.
8663 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
8665 (attr_noreturn_exclusions): Make it extern.
8666 * attribs.h (get_attribute_namespace): Declare.
8667 * tree-inline.c (function_attribute_inlinable_p): Use
8670 2019-06-19 Martin Sebor <msebor@redhat.com>
8672 PR tree-optimization/90626
8673 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
8675 PR tree-optimization/90626
8676 * tree-ssa-strlen.c (strxcmp_unequal): New function.
8677 (handle_builtin_string_cmp): Call it.
8679 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
8681 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
8682 and DARWIN_NOPIE_SPEC.
8683 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
8684 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
8685 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
8686 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
8687 (DARWIN_EXPORT_DYNAMIC): Delete.
8688 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
8689 and pie options processing to darwin.h.
8690 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
8692 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
8694 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
8695 in computing the number of options to be moved.
8697 2019-06-19 Maya Rashish <coypu@sdf.org>
8699 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
8700 (CLEAR_INSN_CACHE) Use it.
8702 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
8704 * config/i386/i386.md (cmpstrnsi): Remove dead code.
8706 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
8709 * builtins.c (expand_builtin_setjmp_setup): Save
8710 hard_frame_pointer_rtx.
8711 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
8713 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
8715 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
8717 (remove_reg_equal_offset_note): Remove unused function.
8718 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
8720 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8721 (arc_builtin_setjmp_frame_value): Remove function.
8722 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8723 (avr_builtin_setjmp_frame_value): Remove function.
8724 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8725 (ix86_builtin_setjmp_frame_value): Remove function.
8726 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
8727 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8728 (sparc_builtin_setjmp_frame_value): Remove function.
8729 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
8730 (vax_builtin_setjmp_frame_value): Remove function.
8731 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
8732 pointer if has_nonlocal_label.
8734 2019-06-19 Jakub Jelinek <jakub@redhat.com>
8736 * doc/md.texi: Document vec_shl_<mode> pattern.
8737 * optabs.def (vec_shl_optab): New optab.
8738 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
8739 argument, if == vec_shl_optab, check for left whole vector shift
8740 pattern rather than right shift.
8741 (expand_vec_perm_const): Add vec_shl_optab support.
8742 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
8744 * tree-vect-generic.c (lower_vec_perm): Support permutations which
8745 can be handled by vec_shl_optab.
8746 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
8747 (check_scan_store): Use it.
8748 (vectorizable_scan_store): If target can't do normal permutations,
8749 try to use whole vector left shifts and if needed a VEC_COND_EXPR
8751 * config/i386/sse.md (vec_shl_<mode>): New expander.
8753 * omp-low.c (lower_rec_input_clauses): Handle references properly
8755 (lower_omp_scan): Likewise.
8757 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8759 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
8760 mem_mode is BLKmode.
8762 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
8765 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
8766 pointer adjustment for the case of no callee-saved registers and
8767 stack frame bigger than 128 bytes.
8769 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
8772 * omp-low.c (check_omp_nesting_restrictions): Handle
8773 GF_OMP_TARGET_KIND_OACC_DECLARE.
8775 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
8777 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
8778 (@add<mode>3_carry): Rename from add<mode>3_carry.
8779 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
8780 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
8781 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
8782 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
8783 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
8784 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
8785 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
8786 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
8787 (cmpstrnsi): Use gen_cmp_1.
8788 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
8789 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
8790 (@umonitor_<mode>): Rename from umonitor_<mode>.
8791 * config/i386/i386-expand.c (ix86_expand_copysign):
8792 Use gen_copysign3_const and gen_copysign3_var.
8793 (ix86_expand_xorsign): Use gen_xorsign3_1.
8794 (ix86_expand_branch): Use gen_sub3_carry_ccc,
8795 gen_sub3_carry_ccgz and gen_cmp1.
8796 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
8797 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
8798 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
8799 (ix86_split_lshr): Ditto.
8800 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
8802 2019-06-18 Jason Merrill <jason@redhat.com>
8804 * tree.c (build_constructor): Add MEM_STAT_DECL.
8806 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8808 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
8809 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
8810 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
8811 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
8812 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
8813 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
8814 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
8815 Use CC_NZC instead of CC.
8816 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
8817 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
8818 (aarch64_print_operand): Handle E_CC_NZCmode.
8819 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
8820 of gen_set_clobber_cc.
8822 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8824 * config/aarch64/aarch64-sve.md: Tabify file.
8826 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8828 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
8829 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
8830 * config/aarch64/aarch64-sve.md: Use it.
8832 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8834 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
8835 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
8836 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
8837 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
8838 (aarch64_expand_sve_vec_cmp_int): Use it.
8839 (aarch64_expand_sve_vec_cmp_float): Likewise.
8840 * config/aarch64/aarch64-sve.md: Likewise throughout.
8842 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8843 Kugan Vivekanandarajah <kuganv@linaro.org>
8845 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
8846 (*cond_<optab><mode>_z): Fold into...
8847 (*cond_<optab><mode>_any): ...here. Also handle cases in which
8848 operand 4 can be tied to operand 0 (either inherently or via RA).
8850 2019-06-18 Richard Biener <rguenther@suse.de>
8853 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
8854 as if optimized away.
8856 2019-06-18 Tom de Vries <tdevries@suse.de>
8858 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
8859 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
8860 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
8862 (define_insn "@set_softstack_<mode>"): ... this.
8863 (define_insn "omp_simt_enter_<mode>"): Rename to ...
8864 (define_insn "@omp_simt_enter_<mode>"): ... this.
8865 (define_insn "omp_simt_exit_<mode>"): Rename to ...
8866 (define_insn "@omp_simt_exit_<mode>"): ... this.
8868 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
8870 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
8871 vf parameter. Restore the previous iv step of nscalars_step,
8872 but give it iv_type rather than compare_type. Tweak code order
8873 to match the comments.
8874 (vect_set_loop_condition_masked): Update accordingly.
8875 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
8876 for iv_precision. Tweak comment formatting.
8878 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
8880 * config/darwin.c: Strip trailing whitespace.
8882 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
8884 * config/darwin.c (darwin_emit_unwind_label): New default to false.
8885 (darwin_override_options): Set darwin_emit_unwind_label as needed.
8887 2019-06-18 Martin Jambor <mjambor@suse.cz>
8890 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
8891 caller does not have flag_ipa_cp set.
8893 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
8895 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
8896 from "*fold_left_plus_<mode>", updated operands order.
8897 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
8898 * internal-fn.c (mask_fold_left_direct): New define.
8899 (expand_mask_fold_left_optab_fn): Likewise.
8900 (direct_mask_fold_left_optab_supported_p): Likewise.
8901 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
8902 * optabs.def (mask_fold_left_plus_optab): New optab.
8903 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
8904 masked internal_fn for a reduction ifn.
8905 (vectorize_fold_left_reduction): Add support for masking reductions.
8907 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
8910 * target.def (predict_doloop_p): New hook.
8911 * targhooks.h (default_predict_doloop_p): New declaration.
8912 * targhooks.c (default_predict_doloop_p): New function.
8913 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
8914 * doc/tm.texi: Regenerate.
8915 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
8916 (TARGET_PREDICT_DOLOOP_P): New macro.
8917 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
8919 2019-06-17 Jakub Jelinek <jakub@redhat.com>
8921 * omp-low.c (struct omp_context): Add scan_inclusive field.
8922 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
8924 (struct omplow_simd_context): Add lastlane member.
8925 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
8926 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
8928 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
8929 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
8930 (lower_omp_scan): New function.
8931 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
8932 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
8933 check 3rd argument if present rather than 2nd.
8934 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
8935 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
8937 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
8938 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
8940 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
8941 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
8942 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
8944 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
8945 IFN_GOMP_SIMD_LANE argument.
8946 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
8947 encoded ->aux value.
8948 * tree-vect-stmts.c: Include attribs.h.
8949 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
8950 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
8952 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
8953 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
8955 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
8958 * config/i386/i386.md (*nabstf2_1): New insn pattern.
8959 (*nabs<mode>2_1): Ditto.
8960 (nabs sse-reg splitter): New splitter.
8961 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
8963 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
8966 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8969 2019-06-17 Tom de Vries <tdevries@suse.de>
8971 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
8972 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
8973 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
8975 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
8977 (define_insn "omp_simt_enter_insn"): Rename to ...
8978 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
8979 match_operand 0, 1 and 2, as well as the unspec_volatile result.
8980 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
8981 gen_omp_simt_enter_si.
8982 (define_expand "omp_simt_exit"): New.
8983 (define_insn "omp_simt_exit"): Rename to ...
8984 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
8987 2019-06-17 Matthew Green <mrg@eterna.com.au>
8988 Maya Rashish <coypu@sdf.org>
8990 * config.gcc (aarch64*-*-netbsd*): New target.
8991 * config/aarch64/aarch64-netbsd.h: New file.
8992 * config/aarch64/t-aarch64-netbsd: Likewise.
8994 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
8996 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
8997 the access path from base to first VIEW_CONVERT_EXPR or
9000 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
9002 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
9003 access path on BIT_FIELD_REFs.
9005 2019-06-17 Martin Liska <mliska@suse.cz>
9008 * ipa-utils.h (odr_type_p): Remove dead code.
9010 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9012 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
9013 alternative Solaris 11.4 format.
9014 * configure: Regenerate.
9016 2019-06-17 Tom de Vries <tdevries@suse.de>
9018 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
9019 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
9021 (define_insn "call_value_insn"): Rename to ...
9022 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
9024 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
9027 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
9030 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
9031 frame clobbers and schedule block.
9032 (builtin_longjmp): Likewise.
9034 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9036 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
9037 describe how to perform MSPABI compliant 64-bit shift.
9038 * config/msp430/msp430.md (ashldi3): New define_expand.
9039 (ashrdi3): New define_expand.
9040 (lshrdi3): New define_expand.
9042 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9044 * doc/sourcebuild.texi: Document new effective target keyword
9047 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
9049 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
9050 indirect_refs_may_alias_p): Revert accidental commits.
9052 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
9053 at the end of structures.
9055 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
9057 * config/darwin.c (machopic_indirect_call_target): Use renamed
9058 darwin_picsymbol_stubs to decide on output.
9059 (darwin_override_options): Handle darwin_picsymbol_stubs.
9060 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
9061 (LD64_VERSION): Revise default.
9062 * config/darwin.opt: (mpic-symbol-stubs): New option.
9063 (darwin_picsymbol_stubs): New variable.
9064 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
9065 rename to TARGET_MACHO_PICSYM_STUBS.
9066 * config/i386/i386.c (output_pic_addr_const): Likewise.
9067 * config/i386/i386.h Likewise.
9068 * config/rs6000/darwin.h: Likewise.
9069 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
9070 darwin_picsymbol_stubs.
9072 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
9074 * config/darwin.opt (prebind, noprebind, seglinkedit,
9075 noseglinkedit): Add RejectNegative.
9077 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
9079 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
9080 in my previous patch.
9082 2019-06-16 Tom de Vries <tdevries@suse.de>
9084 PR tree-optimization/89376
9085 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
9087 2019-06-15 Maya Rashish <coypu@sdf.org>
9089 * doc/invoke.texi (Spec Files): Update location of the
9092 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
9094 * doc/extend.texi (Common Function Attributes): Clarify
9095 no_sanitize. Fix grammar.
9097 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
9099 * tree-ssa-alias.c (alias_stats): Add
9100 nonoverlapping_component_refs_p_may_alias,
9101 nonoverlapping_component_refs_p_no_alias,
9102 nonoverlapping_component_refs_of_decl_p_may_alias,
9103 nonoverlapping_component_refs_of_decl_p_no_alias.
9104 (dump_alias_stats): Dump them.
9105 (nonoverlapping_component_refs_of_decl_p): Add stats.
9106 (nonoverlapping_component_refs_p): Add stats; do not stop on first
9109 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
9111 * config/i386/i386.md (and<mode>3): Generate zero-extends for
9112 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
9114 (*anddi3_doubleword): Split before reload. Merge with
9115 anddi->zext pre-reload splitter.
9116 (*andndi3_doubleword): Split before reload.
9117 (*<code>di3_doubleword): Ditto.
9118 (*one_cmpldi2_doubleword): Ditto.
9120 2019-06-15 Jakub Jelinek <jakub@redhat.com>
9123 * gimplify.c: Include omp-offload.h and context.h.
9124 (gimplify_bind_expr): Add "omp declare target" attributes
9125 to static block scope variables inside of target region or target
9128 2019-06-15 Tom de Vries <tdevries@suse.de>
9130 PR tree-optimization/90009
9131 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
9132 Return NULL if bb contains IFN_UNIQUE.
9134 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
9136 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
9137 (un): New define_mode_attr.
9138 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
9139 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
9140 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
9142 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
9144 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
9146 * config/darwin.opt: Add RejectNegative where needed, reorder
9147 and add minimal functional descriptions.
9149 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
9151 PR rtl-optimization/90765
9152 * calls.c (update_stack_alignment_for_call): New function.
9153 (expand_call): Call update_stack_alignment_for_call when
9154 outgoing parameter is passed in the stack.
9155 (emit_library_call_value_1): Likewise.
9156 * function.c (locate_and_pad_parm): Don't update
9157 stack_alignment_needed and preferred_stack_boundary.
9159 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
9162 * config/i386/i386-features.c
9163 (dimode_scalar_chain::compute_convert_gain): Replace
9164 mmxsse_to_integer with sse_to_integer.
9165 * config/i386/i386.c (ix86_register_move_cost): Verify that
9166 moves between MMX and non-MMX units require secondary memory.
9167 Correct costs of moves between SSE and integer units.
9168 * config/i386/i386.h (processor_costs): Rename cost of moving
9169 SSE register to integer to sse_to_integer. Rename cost of
9171 2019-06-14 Matt Thomas <matt@3am-software.com>
9172 Matthew Green <mrg@eterna.com.au>
9173 Nick Hudson <skrll@netbsd.org>
9174 Maya Rashish <coypu@sdf.org>
9175 Richard Earnshaw <rearnsha@arm.com>
9177 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
9178 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
9179 * config/arm/netbsd-eabi.h: New file.
9180 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
9182 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
9183 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
9184 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
9185 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
9187 2019-06-14 Richard Biener <rguenther@suse.de>
9189 * tree-loop-distribution.c (classify_partition): Return
9190 whether a reduction appeared in all partitions and do not
9191 stop builtin detection because of this.
9192 (distribute_loop): Sort a non-builtin partition last if
9193 there's a reduction in all partitions and make sure the
9194 partition prevailing as last is not a builtin.
9196 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
9199 * ipa-prop.c (add_to_agg_contents_list): New function.
9200 (clobber_by_agg_contents_list_p): Likewise.
9201 (extract_mem_content): Likewise.
9202 (get_place_in_agg_contents_list): Delete.
9203 (determine_known_aggregate_parts): Renamed from
9204 determine_locally_known_aggregate_parts. New parameter
9207 2019-06-13 Martin Sebor <msebor@redhat.com>
9209 PR tree-optimization/90662
9210 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
9213 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
9216 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
9217 dbase is not TARGET_MEM_REF.
9219 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
9221 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
9223 (and<mode>3): Use gen_extend_insn instead of indirect functions.
9224 Do not generate DImode extends for 32bit targets.
9225 (and->zext post-reload splitter): Use gen_extend_insn
9226 instead of indirect functions.
9227 (anddi->zext pre-reload splitter): New.
9228 (*zext<mode>_doubleword_and): Remove.
9229 (*zext<mode>_doubleword): Ditto.
9230 (*zextsi_doubleword): Dittto.
9232 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
9234 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
9235 Use gen_sub3_insn instead of indirect function.
9236 (ix86_expand_ashl_const): Use gen_add2_insn instead of
9238 (ix86_adjust_counter): Ditto.
9240 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
9241 Lijia He <helijia@linux.ibm.com>
9243 PR tree-optimization/77820
9244 * tree-ssa-threadedge.c
9245 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
9247 (thread_across_edge): Add call to
9248 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
9250 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
9252 * config/darwin-driver.c (validate_macosx_version_min): New.
9253 (darwin_default_min_version): Cleanup and validate supplied version.
9254 (darwin_driver_init): Likewise and push cleaned version into opts.
9256 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
9258 PR tree-optimization/90869
9259 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
9260 converts in MEM_REF referencing decl rather than view converts
9261 from decl type to MEM_REF type.
9263 2019-06-13 Richard Biener <rguenther@suse.de>
9265 PR tree-optimization/90856
9266 * tree-sra.c (build_ref_for_model): Only use
9267 build_reconstructed_reference when address-spaces are the same.
9269 2019-06-13 Jakub Jelinek <jakub@redhat.com>
9271 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
9272 wrap ei variable name in the declaration in ()s.
9273 (nvptx_single): Actually use mode_label variable. Formatting fix.
9275 2019-06-13 Richard Biener <rguenther@suse.de>
9277 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
9278 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
9279 also return the condition stmt.
9280 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
9281 loop we can version and version that, reusing the loop version
9282 created by if-conversion instead of versioning again.
9284 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
9286 * gimple-loop-versioning.cc (prune_loop_conditions): Use
9288 * tree-vrp (value_range_base::may_contain_p): Call into
9290 (value_inside_range): Make private inside value_range_base class.
9291 Take min/max from *this.
9292 (range_includes_p): Remove.
9293 * tree-vrp.h (value_range_base): Add value_inside_range.
9294 (range_includes_p): Remove.
9295 (range_includes_zero_p): Call may_contain_p.
9296 * vr-values.c (compare_range_with_value): Same.
9298 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
9300 * doc/extend.texi (ARC Function Attributes): Update info.
9302 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
9304 PR tree-optimization/89713
9305 * doc/invoke.texi (-ffinite-loops): Document new option.
9306 * common.opt (-ffinite-loops): New option.
9307 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
9308 IFN_GOACC_LOOP calls as necessary.
9309 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
9311 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
9312 IFN_GOACC_LOOP call is not used.
9313 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
9315 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9318 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
9319 compare_type is not with Pmode size, we will create an IV with
9320 Pmode size with truncated use (i.e. converted to the correct type).
9321 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
9322 (vect_iv_limit_for_full_masking): New. Factored out of
9323 vect_set_loop_condition_masked.
9324 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
9325 (vect_iv_limit_for_full_masking): Declare.
9327 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9330 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
9331 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
9332 (get_alias_ptr_type_for_ptr_address): Likewise.
9333 (add_iv_candidate_for_use): Add scaled index candidate if useful.
9334 * tree-ssa-address.c (preferred_mem_scale_factor): New.
9335 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
9338 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9340 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
9342 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
9344 * common/config/pru/pru-common.c: New file.
9345 * config.gcc: Add PRU target.
9346 * config/pru/alu-zext.md: New file.
9347 * config/pru/constraints.md: New file.
9348 * config/pru/predicates.md: New file.
9349 * config/pru/pru-opts.h: New file.
9350 * config/pru/pru-passes.c: New file.
9351 * config/pru/pru-pragma.c: New file.
9352 * config/pru/pru-protos.h: New file.
9353 * config/pru/pru.c: New file.
9354 * config/pru/pru.h: New file.
9355 * config/pru/pru.md: New file.
9356 * config/pru/pru.opt: New file.
9357 * config/pru/t-pru: New file.
9358 * doc/extend.texi: Document PRU pragmas.
9359 * doc/invoke.texi: Document PRU-specific options.
9360 * doc/md.texi: Document PRU asm constraints.
9362 2019-06-12 Martin Sebor <msebor@redhat.com>
9365 * tree-pretty-print.c (dump_mem_ref): New function. Include
9366 MEM_REF type in output when different size than operand.
9367 (dump_generic_node): Move code to dump_mem_ref and call it.
9369 2019-06-12 Martin Sebor <msebor@redhat.com>
9371 PR tree-optimization/90662
9372 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
9375 2019-06-12 Tom de Vries <tdevries@suse.de>
9377 PR tree-optimization/90009
9378 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
9380 2019-06-12 Martin Liska <mliska@suse.cz>
9382 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
9384 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
9385 * mem-stats.h (mem_alloc_description::mem_alloc_description):
9386 Do not sanitize created maps.
9388 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
9390 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
9391 value_range::singleton_p.
9392 * tree-vrp.c (value_range_constant_singleton): Remove.
9393 * tree-vrp.h (value_range_constant_singleton): Remove.
9394 * vr-values.c (vr_values::singleton): Use
9395 value_range::singleton_p.
9397 2019-06-12 Jakub Jelinek <jakub@redhat.com>
9400 * cfgexpand.c (align_local_variable): Add really_expand argument,
9401 don't SET_DECL_ALIGN if it is false.
9402 (add_stack_var): Add really_expand argument, pass it through to
9403 align_local_variable.
9404 (expand_one_stack_var_1): Pass true as really_expand to
9405 align_local_variable.
9406 (expand_one_ssa_partition): Pass true as really_expand to
9408 (expand_one_var): Pass really_expand through to add_stack_var.
9410 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
9412 * config/arm/iterators.md (VABAL): New int iterator.
9413 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
9414 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
9415 UNSPEC_VABAL_U values.
9417 2019-06-12 Martin Liska <mliska@suse.cz>
9419 * value-prof.c (stream_out_histogram_value): Only first value
9422 2019-06-12 Jakub Jelinek <jakub@redhat.com>
9425 * symtab.c (symtab_node::set_section): Allow being called on aliases
9426 as long as they aren't analyzed yet.
9428 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
9430 * config/mips/mips.c (mips_final_postscan_insn): Modify call
9431 to `mips_set_text_contents_type' to indicate whether a
9432 non-debug insn follows.
9434 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
9436 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
9437 enabling -mpcrel by default.
9438 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
9439 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
9440 that the test against -mcpu=future is done first. Then test if
9441 -mprefixed-addr is on for -mpcrel.
9442 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
9444 2019-06-11 Jakub Jelinek <jakub@redhat.com>
9447 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
9450 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
9452 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
9454 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
9456 PR c++/90449 - add -Winaccessible-base option.
9457 * doc/invoke.texi (Winaccessible-base): Document.
9459 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
9461 PR tree-optimization/62041
9462 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
9464 2019-06-11 Jason Merrill <jason@redhat.com>
9466 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
9467 * tree.c (get_tree_code_name): Likewise.
9468 * print-tree.c (print_node): Only briefly print a node with an
9471 2019-06-11 Jakub Jelinek <jakub@redhat.com>
9474 * trans-mem.c (tm_memopt_compute_available): Add assertion
9475 that blocks is not empty. Formatting fix.
9477 2019-06-11 Martin Liska <mliska@suse.cz>
9480 * hash-table.h: Extend create_gcc, add one parameter
9481 that is passed into hash_table::hash_table.
9483 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
9485 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
9487 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
9488 Emit clobber also for non-sse operations.
9489 (ix86_split_fp_absneg_operator): New function.
9490 * config/i386/i386.md (SSEMODEF): New mode iterator.
9491 (ssevecmodef): New mode attribute.
9492 (<code>tf2): Use absneg code iterator.
9493 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
9494 Add three-operand AVX alternatives.
9495 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
9496 Use absneg code iterator and X87MODEF mode iterator.
9497 (absneg fp_reg non-sse splitter): Call absneg code iterator
9498 and X87MODEF mode iterator.
9499 (absneg general_reg non-sse splitter): Use absneg code iterator
9500 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
9501 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
9502 code iterator. Add three-operand AVX alternative.
9503 (absneg sse_reg splitter): Use absneg code iterator
9504 and SSEMODEF mode iterator. Handle AVX operands.
9505 (absneg fp_reg splitter): Use absneg code iterator
9506 and MODEF mode iterator.
9507 (absneg general_reg splitter): Merge splitters using MODEF mode
9508 iterator. Use absneg code iterator. Call
9509 ix86_split_fp_absneg_operator.
9510 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
9511 Do not enable for non-sse modes before reload.
9514 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
9515 ssevecmodef mode attribute instaed of CSGNVMODE.
9516 (copysign<mode>3_const): Ditto.
9517 (copysign<mode>3_var): Ditto.
9518 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
9519 Use absneg code iterator. Simplify code using std::swap.
9520 * config/i386/predicates.md (absneg_operator): Remove.
9522 2019-06-10 Martin Sebor <msebor@redhat.com>
9524 * gimple-fold.c (get_range_strlen): Update comment that didn't
9525 make it into r267503 or related commits.
9527 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
9529 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
9530 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
9532 2019-06-10 Jakub Jelinek <jakub@redhat.com>
9534 * tree.def (OMP_SCAN): New tree code.
9535 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
9536 OMP_CLAUSE_EXCLUSIVE.
9537 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
9538 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
9539 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
9540 OMP_CLAUSE_{IN,EX}CLUSIVE.
9541 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
9542 * tree-nested.c (convert_nonlocal_reference_stmt,
9543 convert_local_reference_stmt, convert_gimple_call): Handle
9545 * tree-pretty-print.c (dump_omp_clause): Handle
9546 OMP_CLAUSE_{IN,EX}CLUSIVE.
9547 (dump_generic_node): Handle OMP_SCAN.
9548 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
9549 * gimple.h (gomp_scan): New type.
9550 (is_a_helper <gomp_scan *>::test,
9551 is_a_helper <const gomp_scan *>::test): New templates.
9552 (gimple_build_omp_scan): Declare.
9553 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
9554 gimple_omp_scan_set_clauses): New inline functions.
9555 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
9556 * gimple.c (gimple_build_omp_scan): New function.
9557 (gimple_copy): Handle GIMPLE_OMP_SCAN.
9558 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
9559 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
9560 GIMPLE_OMP_TASKGROUP.
9561 (dump_gimple_omp_scan): New function.
9562 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
9563 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
9564 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
9565 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
9566 (is_gimple_stmt): Handle OMP_SCAN.
9567 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
9568 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
9569 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
9570 mentioned in nested #pragma omp scan. Handle
9571 OMP_CLAUSE_{IN,EX}CLUSIVE.
9572 (gimplify_expr): Handle OMP_SCAN.
9573 * omp-low.c (check_omp_nesting_restrictions): For parent context,
9574 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
9576 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
9579 2019-06-10 Martin Liska <mliska@suse.cz>
9581 * ipa-cp.c (ignore_edge_p): New function.
9582 (build_toporder_info): Use it.
9583 * ipa-inline.c (ignore_edge_p): New function.
9584 (inline_small_functions): Use it.
9585 * ipa-pure-const.c (ignore_edge_for_nothrow):
9586 Verify opt_for_fn for caller and callee.
9587 (ignore_edge_for_pure_const): Likewise.
9588 * ipa-reference.c (ignore_edge_p): Extend to check
9590 * ipa-utils.c (searchc): Refactor.
9591 * ipa-utils.h: Fix coding style.
9593 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
9595 * config/arc/arc.c (arc_rtx_costs): Update costs.
9597 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
9599 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
9600 (arc_split_ior): Likewise.
9601 (arc_check_mov_const): Likewise.
9602 (arc_split_mov_const): Likewise.
9603 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
9604 (arc_rtx_costs): Replace check Crr with Cax constraint.
9605 (prepare_move_operands): Cleanup, remove unused code.
9606 (arc_split_ior): New function.
9607 (arc_check_ior_const): Likewise.
9608 (arc_split_mov_const): Likewise.
9609 (arc_check_mov_const): Likewise.
9610 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
9611 in define_insn_and_split pattern.
9613 (mulsi3_v2): Add new matching variant.
9614 (andsi3_i): Cleanup pattern.
9615 (rotrsi3_cnt1): Update pattern.
9616 (rotrsi3_cnt8): New pattern.
9617 (ashlsi2_cnt8): Likewise.
9618 (ashlsi2_cnt16): Likewise.
9619 * config/arc/constraints.md (C0p): Update constraint.
9624 2019-06-10 Martin Liska <mliska@suse.cz>
9626 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
9627 Update coding style.
9628 (sem_item_optimizer::dump_cong_classes):
9629 Print how many items are in a non-singular class. Improve
9632 2019-06-10 Martin Liska <mliska@suse.cz>
9634 * value-prof.c (dump_histogram_value): Change dump format.
9635 (gimple_mod_subtract_transform): Remove legacy comment.
9637 2019-06-10 Martin Liska <mliska@suse.cz>
9639 * value-prof.c (dump_histogram_value): Print histogram values
9642 2019-06-10 Martin Liska <mliska@suse.cz>
9644 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
9645 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
9646 * ipa-profile.c (ipa_profile_generate_summary):
9647 Use get_most_common_single_value.
9648 * tree-profile.c (gimple_init_gcov_profiler):
9649 Instrument with __gcov_one_value_profiler_v2
9650 and __gcov_indirect_call_profiler_v4.
9651 * value-prof.c (dump_histogram_value):
9652 Print all values for HIST_TYPE_SINGLE_VALUE.
9653 (stream_out_histogram_value): Update assert for
9655 (stream_in_histogram_value): Set number of
9656 counters for HIST_TYPE_SINGLE_VALUE.
9657 (get_most_common_single_value): New.
9658 (gimple_divmod_fixed_value_transform):
9659 Use get_most_common_single_value.
9660 (gimple_ic_transform): Likewise.
9661 (gimple_stringops_transform): Likewise.
9662 (gimple_find_values_to_profile): Set number
9663 of counters for HIST_TYPE_SINGLE_VALUE.
9664 * value-prof.h (get_most_common_single_value): New.
9666 2019-06-10 Martin Liska <mliska@suse.cz>
9668 * hash-map.h: Pass default value to hash_table ctor.
9669 * hash-table.h: Add default value to call of a ctor.
9671 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
9673 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
9674 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
9676 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
9679 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
9680 Call pa_output_function_label.
9681 (TARGET_ASM_FUNCTION_PROLOGUE): define.
9682 * config/pa/pa-protos.h (pa_output_function_label): Declare.
9683 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
9685 (pa_linux_output_function_prologue): Declare.
9686 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
9687 (pa_output_function_label): New.
9688 (pa_output_function_prologue): Revise to use pa_output_function_label.
9689 (pa_linux_output_function_prologue): New.
9690 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
9692 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
9694 * tree-vrp.h (value_range_base::intersect): New.
9695 (value_range::intersect_helper): Move from here...
9696 (value_range_base::intersect_helper): ...to here.
9697 * tree-vrp.c (value_range::intersect_helper): Rename to...
9698 (value_range_base::intersect_helper): ...this, and rewrite to
9699 return a value instead of modifying THIS in place.
9700 Also, move equivalence handling...
9701 (value_range::intersect): ...here, while calling intersect_helper.
9702 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
9704 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
9706 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
9708 2019-06-07 Jakub Jelinek <jakub@redhat.com>
9710 * Makefile.in (genprogerr): Add condmd.
9711 (genprog): Remove it here.
9713 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
9715 * doc/invoke.texi (AMD GCN Options): Add gfx906.
9717 2019-06-07 Richard Biener <rguenther@suse.de>
9720 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
9721 that appear after user labels.
9723 2019-06-07 Martin Liska <mliska@suse.cz>
9725 * cselib.c (cselib_init): Disable hash table
9727 * hash-set.h: Pass new default argument to m_table.
9728 * hash-table.c: Add global variable with hash table
9730 * hash-table.h (Allocator>::hash_table): Add new argument
9732 (hashtab_chk_error): New.
9733 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
9734 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
9735 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
9737 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
9739 * common.opt (flto-odr-type-merging): Ignore.
9740 * invoke.texi (-flto-odr-type-merging): Remove.
9741 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
9742 (can_be_vtable_hashed_p): Remove.
9743 (hash_odr_vtable): Remove.
9744 (odr_vtable_hasher::hash): Remove.
9745 (types_same_for_odr): Remove.
9746 (types_odr_comparable): Remove.
9747 (odr_vtable_hasher::equal): Remove.
9748 (odr_vtable_hash_type, odr_vtable_hash): Remove.
9749 (add_type_duplicate): Do not synchronize vtable and name hashtables.
9750 (get_odr_type): Do not use vtable hash.
9751 (dump_odr_type): Remove commented out code.
9752 (build_type_inheritance_graph): Do not allocate vtable hash.
9753 (rebuild_type_inheritance_graph): Do not delete vtable hash.
9754 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
9755 (odr_type_p): Likewise.
9756 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
9759 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
9761 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
9762 immediately after same_types_for_tbaa_p returns -1 and continue
9763 looking for possible exact match; if matching types are arrays
9764 watch for partial overlaps.
9765 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
9766 (indirect_refs_may_alias_p): Do type based disambiguation first;
9769 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
9771 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
9773 2019-06-07 Martin Liska <mliska@suse.cz>
9775 * doc/invoke.texi: Remove param.
9776 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
9778 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
9779 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
9780 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
9781 * profile.c (instrument_values): Remove
9782 HIST_TYPE_INDIR_CALL_TOPN.
9783 * tree-profile.c (init_ic_make_global_vars):
9784 Always build __gcov_indirect_call only.
9785 (gimple_init_gcov_profiler): Remove usage
9786 of PARAM_INDIR_CALL_TOPN_PROFILE.
9787 (gimple_gen_ic_profiler): Likewise.
9788 * value-prof.c (dump_histogram_value): Likewise.
9789 (stream_in_histogram_value): Likewise.
9790 (gimple_indirect_call_to_profile): Likewise.
9791 (gimple_find_values_to_profile): Likewise.
9792 * value-prof.h (enum hist_type): Likewise.
9794 2019-06-07 Martin Liska <mliska@suse.cz>
9796 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
9799 2019-06-07 Martin Liska <mliska@suse.cz>
9801 PR tree-optimization/78902
9802 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
9803 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
9804 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
9805 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
9806 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
9807 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
9808 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
9809 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
9810 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
9811 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
9812 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
9813 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
9814 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
9816 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
9817 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
9818 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
9819 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
9820 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
9821 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
9822 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
9823 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
9824 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
9825 warn_unused_result attribute.
9826 (BUILT_IN_STRDUP): Likewise.
9827 (BUILT_IN_STRNDUP): Likewise.
9828 (BUILT_IN_ALLOCA): Likewise.
9829 (BUILT_IN_CALLOC): Likewise.
9830 (BUILT_IN_MALLOC): Likewise.
9831 (BUILT_IN_REALLOC): Likewise.
9833 2019-06-06 Jim Wilson <jimw@sifive.com>
9836 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
9837 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
9838 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
9840 2019-06-06 Martin Sebor <msebor@redhat.com>
9842 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
9843 (handle_builtin_malloc): Remove trailing spaces.
9844 (handle_builtin_memset): Same.
9845 (handle_builtin_memcmp): Same.
9846 (compute_string_length): Same.
9847 (determine_min_objsize): Same.
9848 (handle_builtin_string_cmp): Same.
9849 (handle_char_store): Same. Break up excessively long line.
9851 2019-06-06 Martin Jambor <mjambor@suse.cz>
9853 * tree-sra.c (build_reconstructed_reference): Drop the alignment
9856 2019-06-06 Martin Jambor <mjambor@suse.cz>
9858 * tree-sra.c (struct access): New field grp_same_access_path.
9859 (dump_access): Dump it.
9860 (build_reconstructed_reference): New function.
9861 (build_ref_for_model): Use it if possible.
9862 (path_comparable_for_same_access): New function.
9863 (same_access_path_p): Likewise.
9864 (sort_and_splice_var_accesses): Set the new flag.
9865 (analyze_access_subtree): Likewise.
9866 (propagate_subaccesses_across_link): Propagate zero value of the new
9867 flag down the access tree.
9869 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
9871 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
9872 * config/gcn/gcn.opt (gpu_type): Add gfx906.
9873 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
9874 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
9877 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9879 PR tree-optimization/90332
9880 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
9881 Handle VALS containing two vectors.
9882 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
9884 (@aarch64_combinez<mode>): ... This.
9885 (*aarch64_combinez_be<mode>): Rename to...
9886 (@aarch64_combinez_be<mode>): ... This.
9887 (vec_init<mode><Vhalf>): New define_expand.
9888 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
9890 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9892 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
9893 library functions only when not optimizing for size.
9894 (ashlsi3): Likewise.
9895 (ashrhi3): Likewise.
9896 (ashrsi3): Likewise.
9897 (lshrhi3): Likewise.
9898 (lshrsi3): Likewise.
9900 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
9902 PR rtl-optimization/88751
9903 * ira.c (ira): Use the number of the actually referenced registers
9904 when calculating the threshold.
9906 2019-06-06 Jakub Jelinek <jakub@redhat.com>
9908 * configure: Regenerate.
9910 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9912 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
9913 register if it is in memory, so the shift can be emulated with a rotate
9915 (ashrhi3): Likewise.
9916 (lshrhi3): Likewise.
9918 2019-06-06 Martin Liska <mliska@suse.cz>
9920 PR tree-optimization/87954
9921 * match.pd: Simplify mult where both arguments are 0 or 1.
9923 2019-06-06 Richard Biener <rguenther@suse.de>
9925 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
9926 put equivalences on UNDEFINED ranges.
9927 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9928 Make sure to drop defs of stmts added during simplification
9931 2019-06-06 Richard Biener <rguenther@suse.de>
9933 * tree-ssa-structalias.c: Include tree-cfg.h.
9934 (make_heapvar): Do not make heap vars artificial.
9935 (find_func_aliases_for_builtin_call): Handle stack allocation
9937 (find_func_aliases): Delay processing of simple enough returns
9939 (set_uids_in_ptset): Adjust.
9940 (find_what_var_points_to): Likewise.
9941 (solve_constraints): Do not dump points-to sets here.
9942 (compute_points_to_sets): Post-process return statements,
9943 amending the escaped solution. Dump points-to sets afterwards.
9944 (ipa_pta_execute): Dump points-to sets.
9946 2019-06-06 Martin Liska <mliska@suse.cz>
9949 * doc/install.texi: Fix HTML headers and
9950 titles for 'Installing GCC' pages.
9952 2019-06-06 Martin Liska <mliska@suse.cz>
9954 * ipa-icf-gimple.h (dump_message_1): Remove.
9955 (dump_message): Likewise.
9956 (return_false_with_message_1): Print also file.
9957 (return_false_with_msg): Likewise.
9958 (return_with_result): Likewise.
9959 (return_with_debug): Likewise.
9960 * ipa-icf.c (sem_function::equals_private): Remove call
9963 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
9965 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
9966 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
9967 memory operand for it.
9968 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
9970 2019-06-05 Martin Sebor <msebor@redhat.com>
9972 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
9973 Adjust quoting and hyphenation.
9974 * convert.c (convert_to_real_1): Same.
9975 * gcc.c (driver_wrong_lang_callback): Same.
9976 (driver::handle_unrecognized_options): Same.
9977 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
9978 * opts-common.c (cmdline_handle_error): Same.
9979 (read_cmdline_option): Same.
9980 * opts-global.c (complain_wrong_lang): Same.
9981 (print_ignored_options): Same.
9982 (handle_common_deferred_options): Same.
9983 * pretty-print.h: Same.
9984 * print-rtl.c (debug_bb_n_slim): Same.
9985 * sched-rgn.c (make_pass_sched_fusion): Same.
9986 * tree-cfg.c (verify_gimple_assign_unary): Same.
9987 (verify_gimple_label): Same.
9988 * tree-ssa-operands.c (verify_ssa_operands): Same.
9989 * varasm.c (do_assemble_alias): Same.
9990 (assemble_alias): Same.
9992 2019-06-05 Richard Henderson <rth@twiddle.net>
9994 * config/alpha/alpha.c (direct_return): Move down after
9995 struct machine_function definition; use saved frame_size;
9997 (struct machine_function): Add sa_mask, sa_size, frame_size.
9998 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
9999 (alpha_compute_frame_layout): ... new function.
10000 (TARGET_COMPUTE_FRAME_LAYOUT): New.
10001 (alpha_initial_elimination_offset): Use saved sa_size.
10002 (alpha_vms_initial_elimination_offset): Likewise.
10003 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
10004 (alpha_expand_prologue): Use saved frame data. Merge integer
10005 and fp register save loops.
10006 (alpha_expand_epilogue): Likewise.
10007 (alpha_start_function): Use saved frame data.
10008 * config/alpha/alpha-protos.h (direct_return): Update.
10009 (alpha_sa_size): Remove.
10011 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
10013 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
10014 multiplication by a power-of-two value.
10015 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
10016 and turn the modulo operation into a masking operation.
10018 2019-06-05 Jakub Jelinek <jakub@redhat.com>
10021 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
10022 with VOIDmode inner operands.
10024 2019-06-05 Richard Biener <rguenther@suse.de>
10026 PR middle-end/90726
10027 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
10028 turn an expression graph into a tree.
10030 2019-06-05 Jakub Jelinek <jakub@redhat.com>
10032 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
10034 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
10035 treat it like explicit monotonic schedule modifier.
10036 (expand_omp_for): Initialize has_lastprivate_conditional.
10037 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
10040 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
10041 references, lookup in in hash map MEM_REF operand instead of the
10043 (lower_omp_1): When looking for lastprivate conditional assignments,
10044 handle MEM_REFs with REFERENCE_TYPE operands.
10046 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
10047 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
10048 and references a VLA. Handle references to non-VLAs if is_simd
10049 all privatization clauses like reductions.
10050 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
10051 If omp_is_reference, use always omp simd arrays and set
10052 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
10053 fails, emit reference initialization.
10055 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
10058 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
10059 _mm_mask_fpclass_sd_mask): New intrinsics.
10060 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
10061 * config/i386/i386-builtin.def
10062 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
10064 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
10065 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
10066 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
10067 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
10068 case QI_FTYPE_V2SF_INT): Ditto.
10069 * config/i386/sse.md
10070 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
10071 Extended to insnstructions with mask operands.
10073 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10075 * config/rs6000/constraints.md (define_register_constraint "wp"):
10077 (define_register_constraint "wq"): Delete.
10078 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10079 (rs6000_init_hard_regno_mode_ok): Adjust.
10080 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10081 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
10082 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
10083 (define_mode_attr VSa): Delete.
10084 (define_mode_attr VSisa): New.
10085 (rest of file): Adjust.
10086 * doc/md.texi (Machine Constraints): Adjust.
10088 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10090 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
10091 (define_attr "enabled"): Handle those new isa values.
10093 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10095 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
10096 (define_mode_attr VSr5): Delete.
10097 (define_mode_attr VStype_sqrt): Delete.
10098 (define_mode_iterator VSX_SPDP): Delete.
10099 (define_mode_attr VS_spdp_res): Delete.
10100 (define_mode_attr VS_spdp_insn): Delete.
10101 (define_mode_attr VS_spdp_type): Delete.
10102 (*vsx_sqrt<mode>2): Adjust.
10103 (vsx_<VS_spdp_insn>): Delete, split to...
10104 (vsx_xscvdpsp): ... this. New. And...
10105 (vsx_xvcvspdp): ... this. New. And...
10106 (vsx_xvcvdpsp): ... this. New.
10108 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10110 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
10112 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
10113 (rest of file): Adjust.
10115 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10117 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
10118 (vsx_extract_<mode>_var): Ditto.
10120 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10122 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
10125 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10127 * config/rs6000/constraints.md (define_register_constraint "ww"):
10129 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10130 (rs6000_init_hard_regno_mode_ok): Adjust.
10131 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10132 RS6000_CONSTRAINT_ww.
10133 * config/rs6000/rs6000.md: Adjust.
10134 * config/rs6000/vsx.md: Adjust.
10135 * doc/md.texi (Machine Constraints): Adjust.
10137 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10139 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
10140 (define_mode_attr sd): New.
10141 (define_mode_attr s): New.
10142 (define_mode_attr Ftrad): Delete.
10143 (define_mode_attr Fvsx): Delete.
10144 (define_mode_attr Fs): Delete.
10145 (rest of file): Use the new mode attributes.
10146 * config.rs6000/vsx.md: Use the new mode attributes.
10148 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10150 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
10153 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10155 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
10156 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
10157 used with VSX_B, VSX_D, or VSX_F, with just "wa".
10159 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
10162 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
10163 C++ with strict ANSI requirements.
10165 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
10167 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
10168 computations when step is 1.
10170 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10172 * config/rs6000/constraints.md (define_register_constraint "wf"):
10174 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10175 (rs6000_init_hard_regno_mode_ok): Adjust.
10176 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10177 RS6000_CONSTRAINT_wf.
10178 * config/rs6000/rs6000.md: Adjust.
10179 * config/rs6000/vsx.md: Adjust.
10180 * doc/md.texi (Machine Constraints): Adjust.
10182 2019-06-04 Andrew Pinski <apinski@marvell.com>
10184 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
10187 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10189 * config/rs6000/constraints.md (define_register_constraint "wd"):
10191 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10192 (rs6000_init_hard_regno_mode_ok): Adjust.
10193 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10194 RS6000_CONSTRAINT_wd.
10195 * config/rs6000/rs6000.md: Adjust.
10196 * config/rs6000/vsx.md: Adjust.
10197 * doc/md.texi (Machine Constraints): Adjust.
10199 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10201 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
10202 (rest of file): Adjust.
10204 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10206 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
10207 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
10208 (vsx_splat_<mode>_reg): Adjust.
10210 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10212 * config/rs6000/constraints.md (define_register_constraint "ws"):
10214 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10215 (rs6000_init_hard_regno_mode_ok): Adjust.
10216 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10217 RS6000_CONSTRAINT_ws.
10218 * config/rs6000/rs6000.md: Adjust.
10219 * config/rs6000/vsx.md: Adjust.
10220 * doc/md.texi (Machine Constraints): Adjust.
10222 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10224 * config/rs6000/constraints.md (define_register_constraint "wv"):
10226 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10227 (rs6000_init_hard_regno_mode_ok): Adjust.
10228 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10229 RS6000_CONSTRAINT_wv.
10230 * config/rs6000/rs6000.md: Adjust.
10231 * config/rs6000/vsx.md: Adjust.
10232 * doc/md.texi (Machine Constraints): Adjust.
10234 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
10236 * config/rs6000/constraints.md (define_register_constraint "wi"):
10238 (define_register_constraint "wt"): Delete.
10239 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10240 (rs6000_init_hard_regno_mode_ok): Adjust.
10241 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10242 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
10243 * config/rs6000/rs6000.md: Adjust.
10244 * config/rs6000/vsx.md: Adjust.
10245 * doc/md.texi (Machine Constraints): Adjust.
10247 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
10249 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
10251 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
10252 default_elf_asm_output_external.
10254 2019-06-04 Martin Liska <mliska@suse.cz>
10256 * ipa-icf.c (INCLUDE_LIST): Remove.
10257 (sem_item_optimizer::execute): Remove call to init_wpa.
10258 * ipa-icf.h (init_wpa): Remove.
10260 2019-06-04 Jakub Jelinek <jakub@redhat.com>
10262 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
10263 conditional on combined for simd.
10264 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
10266 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
10267 constructs, don't remove lastprivate_conditional_map, but instead set
10268 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
10269 to parent construct temporaries.
10270 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
10271 like !ctx->lastprivate_conditional_map.
10272 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
10273 use up->outer context instead of up.
10274 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
10275 gimple_omp_for_combined_p.
10276 (expand_omp_for_static_nochunk): Likewise.
10277 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
10278 probably moved over into expand_omp_for_generic rather than being copied
10281 2019-06-04 Martin Liska <mliska@suse.cz>
10283 * value-prof.c (dump_histogram_value): Fix typo.
10284 (gimple_mod_subtract_transform): Likewise.
10286 2019-06-04 Richard Biener <rguenther@suse.de>
10288 PR middle-end/90726
10289 * tree-chrec.c (chrec_contains_symbols): Add to visited.
10290 (tree_contains_chrecs): Likewise.
10291 (chrec_contains_symbols_defined_in_loop): Move here and avoid
10292 exponential behaivor from ...
10293 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10295 (expression_expensive_p): Avoid exponential behavior and compute
10296 expanded size, rejecting any expansion.
10297 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
10298 (idx_contains_abnormal_ssa_name_p): Likewise.
10299 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
10300 (contains_abnormal_ssa_name_p): Simplify and use
10301 walk_tree_without_duplicates.
10303 2019-06-04 Richard Biener <rguenther@suse.de>
10305 PR tree-optimization/90738
10307 2019-06-03 Richard Biener <rguenther@suse.de>
10309 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
10310 full reference tree and record in ref->ref.
10311 (vn_reference_lookup_3): Pass in original ref to
10312 ao_ref_init_from_vn_reference.
10313 (vn_reference_lookup): Likewise.
10314 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
10315 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
10316 Handle non-decl bases in the original reference.
10318 2019-06-04 Martin Liska <mliska@suse.cz>
10320 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
10321 number of references.
10322 (sem_item_optimizer::do_congruence_step):
10323 (sem_item_optimizer::worklist_push): Dump how references
10325 (sem_item_optimizer::worklist_pop): Use heap.
10326 (sem_item_optimizer::process_cong_reduction): Likewise.
10327 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
10329 2019-06-04 Martin Liska <mliska@suse.cz>
10331 * ipa-icf.h (struct sem_usage_pair_hash): New.
10332 (sem_usage_pair_hash::hash): Likewise.
10333 (sem_usage_pair_hash::equal): Likewise.
10334 (struct sem_usage_hash): Likewise.
10335 * ipa-icf.c (sem_item::sem_item): Initialize
10336 referenced_by_count.
10337 (sem_item::add_reference): Register a reference
10338 in ref_map and not in target->usages.
10339 (sem_item::setup): Remove initialization of
10341 (sem_item::~sem_item): Remove usage of dead vectors.
10342 (sem_item::dump): Remove dump of references.
10343 (sem_item_optimizer::sem_item_optimizer): Initialize
10345 (sem_item_optimizer::read_section): Remove useless
10347 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
10348 (sem_item_optimizer::build_graph): Pass m_references
10349 to ::add_reference.
10350 (sem_item_optimizer::verify_classes): Remove usage of dead
10352 (sem_item_optimizer::traverse_congruence_split): Return true
10353 when a class is split.
10354 (sem_item_optimizer::do_congruence_step_for_index): Use
10355 hash_map for look up of (sem_item *, index). That brings
10356 significant speed up.
10357 (sem_item_optimizer::do_congruence_step): Return true
10358 when a split is done.
10359 (congruence_class::is_class_used): Use referenced_by_count.
10361 2019-06-04 Alan Modra <amodra@gmail.com>
10364 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
10367 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
10369 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
10370 * config/rs6000/rs6000.c (direct_move_p): Adjust.
10371 (rs6000_secondary_reload_simple_move): Adjust.
10372 (rs6000_opt_masks): Neuter the "mfpgpr" option.
10373 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
10374 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
10377 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
10378 (floatunssi<mode>2_lfiwzx): Adjust.
10379 (fix_trunc<mode>si2_stfiwx): Adjust.
10380 (fixuns_trunc<mode>si2_stfiwx): Adjust.
10381 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
10382 (mfpgpr): Mark as deprecated.
10383 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
10384 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
10385 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
10387 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
10389 * config/rs6000/constraints.md (define_register_constraint "wg"):
10391 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
10392 RS6000_CONSTRAINT_wg.
10393 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
10394 (rs6000_init_hard_regno_mode_ok): Adjust.
10395 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
10396 Delete "wg" alternatives.
10397 * doc/md.texi (Machine Constraints): Adjust.
10399 2019-06-03 Alan Modra <amodra@gmail.com>
10401 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
10402 (get_uncond_jump_length): Assert length less than INT_MAX and
10405 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
10407 PR middle-end/64242
10408 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
10410 (expand_builtin_nonlocal_goto): Likewise.
10412 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
10414 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
10415 (aarch64_asm_output_external): Declare.
10416 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
10417 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
10418 (aarch64_asm_output_alias): New.
10419 (aarch64_asm_output_external): New.
10420 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
10421 (ASM_OUTPUT_EXTERNAL): Define.
10423 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
10424 * tree-vrp.h (value_range_base::nonzero_p): New.
10425 (value_range_base::set_nonnull): Rename to...
10426 (value_range_base::set_nonzero): ...this.
10427 (value_range_base::set_null): Rename to...
10428 (value_range_base::set_zero): ...this.
10429 (value_range::set_nonnull): Remove.
10430 (value_range::set_null): Remove.
10431 * tree-vrp.c (range_is_null): Remove.
10432 (range_is_nonnull): Remove.
10433 (extract_range_from_binary_expr): Use value_range_base::*zero_p
10434 instead of range_is_*null.
10435 (extract_range_from_unary_expr): Same.
10436 (value_range_base::set_nonnull): Rename to...
10437 (value_range_base::set_nonzero): ...this.
10438 (value_range::set_nonnull): Remove.
10439 (value_range_base::set_null): Rename to...
10440 (value_range_base::set_zero): ...this.
10441 (value_range::set_null): Remove.
10442 (extract_range_from_binary_expr): Rename set_*null uses to
10444 (extract_range_from_unary_expr): Same.
10445 (union_helper): Same.
10446 * vr-values.c (get_value_range): Use set_*zero instead of
10448 (vr_values::extract_range_from_binary_expr): Same.
10449 (vr_values::extract_range_basic): Same.
10451 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
10454 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
10456 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10458 * config/aarch64/iterators.md (MAX_OPP): New code attr.
10459 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
10461 (aarch64_<su>abd<mode>_3): ... This.
10462 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
10464 2019-06-03 Richard Biener <rguenther@suse.de>
10466 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
10467 full reference tree and record in ref->ref.
10468 (vn_reference_lookup_3): Pass in original ref to
10469 ao_ref_init_from_vn_reference.
10470 (vn_reference_lookup): Likewise.
10471 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
10472 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
10473 Handle non-decl bases in the original reference.
10475 2019-06-03 Martin Liska <mliska@suse.cz>
10477 * doc/generic.texi: Remove Java Trees.
10479 2019-06-03 Martin Liska <mliska@suse.cz>
10481 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
10482 returns 0 when operands are equal.
10484 2019-06-03 Richard Biener <rguenther@suse.de>
10486 PR tree-optimization/90716
10487 * tree-loop-distribution.c (destroy_loop): Process blocks in
10490 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10493 * vector-builder.h (vector_builder::count_dups): New method.
10494 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
10496 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
10497 (vec_init<mode><Vel>): New pattern.
10498 * config/aarch64/aarch64.c (emit_insr): New function.
10499 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
10500 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
10501 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
10502 (aarch64_sve_expand_vector_init): Define two overloaded functions.
10504 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10506 PR tree-optimization/90681
10507 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
10508 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
10509 special case for SLP, but fail on non-groupped loads.
10511 2019-06-03 Martin Liska <mliska@suse.cz>
10513 * cfg.c (debug): Use TDF_DETAILS for debug and
10514 print edge info only once.
10516 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
10519 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
10521 2019-06-01 Martin Sebor <msebor@redhat.com>
10523 PR middle-end/90694
10524 * tree-pretty-print.c (dump_generic_node): Add parentheses.
10526 2019-05-31 Jan Hubicka <jh@suse.cz>
10528 * alias.c: Include ipa-utils.h.
10529 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
10530 * ipa-devirt.c (prevailing_odr_type): New.
10531 * ipa-utils.h (previaling_odr_type): Declare.
10533 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
10534 Hongtao Liu <hongtao.liu@intel.com>
10537 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
10538 NOTE_INSN_DELETED_LABEL check.
10540 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
10541 Robert Suchanek <robert.suchanek@mips.com>
10543 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
10544 and 3rd operands of the fmadd/fmsub/maddv builtin.
10546 2019-05-31 Jakub Jelinek <jakub@redhat.com>
10548 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
10549 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
10550 on OMP_SIMD if not nested inside of worksharing loop that also has
10551 lastprivate conditional clause for the same decl.
10552 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
10553 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
10555 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
10557 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
10559 (lower_lastprivate_clauses): Likewise.
10560 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
10561 calling lower_rec_input_clauses.
10562 (lower_omp_for): Likewise.
10563 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
10564 clause on simd construct.
10565 * omp-expand.c (expand_omp_simd): Initialize cond_var if
10566 OMP_CLAUSE__CONDTEMP_ clause is present.
10568 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
10571 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
10574 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
10575 TEX_D32, TEX_D64 or TEX_D128.
10577 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
10579 * match.pd (~(vec?cst1:cst2)): New transformation.
10581 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
10583 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
10584 ((size_t)(A /[ex] B) CMP C): New transformation.
10586 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
10588 * doc/md.texi: Document define_insn_and_rewrite.
10589 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
10590 * gensupport.c (queue_elem): Update comment.
10591 (replace_operands_with_dups): New function.
10592 (gen_rewrite_sequence): Likewise.
10593 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
10594 * read-rtl.c (apply_subst_iterator): Likewise.
10595 (add_condition_to_rtx, named_rtx_p): Likewise.
10596 (rtx_reader::read_rtx_operand): Likewise.
10597 * config/aarch64/aarch64-sve.md
10598 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
10599 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
10600 define_insn_and_rewrite.
10601 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
10602 Remove separate define_split.
10604 2019-05-31 Jan Hubicka <jh@suse.cz>
10606 * tree-ssa-alias.c (type_has_components_p): New function.
10607 (aliasing_component_refs_p): Use it.
10609 2019-05-31 Martin Liska <mliska@suse.cz>
10611 * gdbhooks.py: Add const_tree to TreePrinter.
10613 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
10616 * common.opt (feliminate-unused-debug-symbols): Enable by default.
10617 * doc/invoke.texi (Debugging Options): Document new default of
10618 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
10620 2019-05-31 Jakub Jelinek <jakub@redhat.com>
10622 PR tree-optimization/90671
10623 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
10624 template_block used to be empty on the first call, don't use
10625 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
10626 seq with bb_seq and set it with set_bb_seq.
10628 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
10630 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
10632 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
10633 Michael Meissner <meissner@linux.ibm.com>
10635 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
10636 (prefixed_mem_operand): Likewise.
10637 (non_prefixed_mem_operand): Likewise.
10638 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
10640 * config/rs6000/rs6000.c (print_operand_address): Handle
10641 PC-relative addresses.
10642 (mode_supports_prefixed_address_p): New function.
10643 (rs6000_prefixed_address): New function.
10644 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
10645 (SYMBOL_REF_PCREL_P): Likewise.
10647 2019-05-30 Jakub Jelinek <jakub@redhat.com>
10649 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
10650 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
10651 (gimplify_omp_for): If worksharing loop with lastprivate conditional
10652 is nested inside of parallel region, add _condtemp_ clause to both.
10653 * tree-nested.c (convert_nonlocal_omp_clauses,
10654 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
10656 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
10658 * omp-general.c (omp_extract_for_data): Compute it.
10659 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
10660 (lower_rec_input_clauses): Likewise.
10661 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
10662 clause is already present, just add one further one after it.
10663 (lower_lastprivate_clauses): Handle cond_ptr with array type.
10664 (lower_send_shared_vars): Clear _condtemp_ vars.
10665 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
10666 or section or taskgroup.
10667 * omp-expand.c (determine_parallel_type): Disallow combining only if
10668 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
10669 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
10670 (expand_omp_for_generic, expand_omp_for_static_nochunk,
10671 expand_omp_for_static_chunk, expand_omp_for): Use
10672 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
10673 determine if a special set of API routines are needed and if condtemp
10674 needs to be initialized, while always initialize cond_var if
10675 fd->lastprivate_conditional is non-zero.
10677 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
10678 Michael Meissner <meissner@linux.ibm.com>
10680 * config/rs6000/constraints.md (eI): New constraint.
10681 * config/rs6000/predicates.md (cint34_operand): New predicate.
10682 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
10683 (SIGNED_34BIT_OFFSET_P): Likewise.
10684 * doc/md.texi (eI): Document constraint.
10686 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
10688 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
10690 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
10691 Michael Meissner <meissner@linux.ibm.com>
10693 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
10694 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
10695 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
10696 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
10697 (OTHER_FUTURE_MASKS): Likewise.
10698 (POWERPC_MASKS): Likewise.
10699 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
10700 specified without -mprefixed-addr or -mcpu=future. Error if
10701 -mprefixed-addr is specified without -mcpu=future.
10702 (rs6000_opt_masks): Add entry for prefixed-addr.
10703 * rs6000.opt (mprefixed-addr): New option.
10705 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
10707 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
10708 cfun->is_thunk check.
10710 2019-05-30 Jakub Jelinek <jakub@redhat.com>
10712 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
10715 2019-05-30 Martin Liska <mliska@suse.cz>
10717 * gdbinit.in: Fix 'ptc' command. Add trt
10718 that prints TREE_TYPE($).
10720 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
10721 Alan Modra <amodra@gmail.com>
10723 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
10725 (rs6000_indirect_call_template_1): ...and here.
10726 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
10727 plt16_ha, plt16_lo, mtctr indirect calls. Use
10728 rs6000_pltseq_enum.
10729 (rs6000_decl_ok_for_sibcall): New function.
10730 (rs6000_function_ok_for_sibcall): Refactor.
10731 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
10732 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
10733 when pcrel. Reorganize.
10734 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
10735 * rs6000.h (rs6000_pltseq_enum): New enum.
10736 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
10737 (*pltseq_tocsave): Use rs6000_pltseq_enum.
10738 (*pltseq_plt16_ha): Likewise.
10739 (*pltseq_plt16_lo): Likewise.
10740 (*pltseq_mtctr): Likewise.
10741 (*pltseq_plt_pcrel): New insn.
10742 (*call_local_aix): Handle @notoc calls.
10743 (*call_value_local_aix): Likewise.
10744 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
10745 (*call_value_nonlocal_aix): Likewise.
10746 (*call_indirect_pcrel): New insn.
10747 (*call_value_indirect_pcrel): Likewise.
10749 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
10751 * config/i386/sse.md (*save_multiple<mode>): Rename from
10752 save_multiple<mode>.
10753 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
10754 (*restore_multiple_and_return<mode>): Rename from
10755 restore_multiple_and_return<mode>.
10756 (*restore_multiple_leave_return<mode>): Rename from
10757 restore_multiple_leave_return<mode>.
10759 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
10761 * config.gcc (rx-*-linux*): New target.
10762 * config/rx/elf.opt: New file.
10763 * config/rx/linux.h: Likewise.
10764 * config/rx/t-linux: Likewise.
10765 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
10767 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
10768 (ASM_APP_OFF): Likewise.
10769 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
10772 2019-05-29 Jan Hubicka <jh@suse.cz>
10774 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
10775 variants are pointer equivalent.
10777 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10779 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
10780 * config/aarch64/aarch64-sve2.md: New file.
10781 (<u>avg<mode>3_floor): New pattern.
10782 (<u>avg<mode>3_ceil): Likewise.
10783 (*<sur>h<addsub><mode>): Likewise.
10784 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
10785 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
10787 2019-05-29 Jakub Jelinek <jakub@redhat.com>
10790 * optc-save-gen.awk: In cl_optimization_print, use correct condition
10791 for var_opt_string printing. In cl_optimization_print_diff, print
10792 (null) instead of invoking undefined behavior if one of the
10793 var_opt_string pointers is NULL and use && instead of first || in the
10794 guarding condition. For var_target_other options, handle const char *
10795 target variables similarly to const char * optimize node variables.
10797 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
10799 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
10800 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
10801 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
10802 Add autib1716 and pacib1716 initialisation.
10803 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
10804 for autib1716 and pacib1716.
10805 * config/aarch64/aarch64-protos.h (aarch64_key_type,
10806 aarch64_post_cfi_startproc): Define.
10807 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
10808 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
10809 aarch64_handle_pac_ret_protection): Set default sign key to A.
10810 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
10811 aarch64_expand_prologue): Add check for b-key.
10812 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
10813 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
10814 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
10815 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
10816 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
10817 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
10818 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
10819 * config/aarch64/aarch64.md (do_return): Add check for b-key.
10820 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
10821 pauth_hint_num_a with pauth_hint_num.
10822 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
10823 pauth_hint_num_a with pauth_hint_num.
10824 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
10825 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
10826 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
10827 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
10828 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
10829 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
10830 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
10831 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
10832 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
10833 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
10834 UNSPEC_AUTIA1716 respectively.
10835 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
10836 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
10837 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
10838 * doc/invoke.texi (-mbranch-protection): Add b-key type.
10839 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
10840 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
10842 2019-05-29 Jakub Jelinek <jakub@redhat.com>
10844 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
10845 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
10846 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
10847 explicit clause on combined parallel into implicit shared clause.
10848 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
10849 and firstprivate if the decl has one too from combined parallel to
10850 the worksharing construct.
10852 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
10853 Michael Meissner <meissner@linux.ibm.com>
10855 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
10857 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
10859 * rtl.h (LABEL_REF_P): New #define.
10861 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
10863 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
10865 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10867 * internal-fn.c: Marked mask_load_direct as vectorizable.
10868 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
10869 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
10870 combined even if masks different with allow_slp_p param.
10871 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
10872 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
10873 dissolve SLP-only vectorizable groups when SLP has been discarded.
10874 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
10875 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
10877 (vect_build_slp_tree_1): Fixed comment typo.
10878 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
10879 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
10880 loads for SLP only.
10881 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
10883 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
10885 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10887 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
10888 Remove obsolete use_thunk reference.
10889 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
10890 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10891 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
10892 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
10893 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
10894 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10895 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10896 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
10897 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
10899 2019-05-28 Nathan Sidwell <nathan@acm.org>
10901 * tree.h (IDENTIFIER_ANON_P): New.
10902 (anon_aggrname_format, anon_aggname_p): Don't declare.
10903 (make_anon_name): Declare.
10904 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
10905 (hash_tree): Likewise.
10906 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
10907 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
10908 (anon_cnt, make_anon_name): New.
10910 2019-05-28 Martin Liska <mliska@suse.cz>
10913 * opts-global.c (decode_options): Print help for all
10914 help_option_arguments.
10915 * opts.c (print_help): Add new argument.
10916 (common_handle_option): Remember all values into
10917 help_option_arguments.
10918 * opts.h (print_help): Add new argument.
10920 2019-05-28 Martin Liska <mliska@suse.cz>
10923 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
10924 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
10925 (func_checker::compare_bb): Call compare_loops.
10927 2019-05-27 Jakub Jelinek <jakub@redhat.com>
10929 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
10930 on sections construct.
10931 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
10933 (lower_omp_sections): Handle lastprivate conditional.
10934 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
10935 lastprivate_conditional_map.
10936 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
10938 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
10939 critical, taskgroup and section regions when looking for a region
10940 with non-NULL lastprivate_conditional_map.
10942 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
10944 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
10945 (*ix86_gen_sub3): Ditto.
10946 (*ix86_gen_sub3_carry): Ditto.
10947 (*ix86_gen_one_cmpl2): Ditto.
10948 (*ix86_gen_andsp): Ditto.
10949 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
10950 (gen_and2_insn): New static function.
10951 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
10952 Use gen_add3_insn instead of ix86_gen_add3.
10953 (ix86_expand_split_stack_prologue): Use gen_add2_insn
10954 instead of ix86_gen_add3.
10955 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
10956 Use gen_sub3_insn instead of ix86_gen_sub3.
10957 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
10958 instead of ix86_gen_add3.
10959 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
10960 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
10961 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
10962 * config/i386/i386-options.c (ix86_option_override_internal):
10963 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
10964 ix86_gen_one_cmpl2 and ix86_gen_andsp.
10966 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
10968 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
10969 and DW_OP_GNU_const_index opcodes.
10971 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
10973 * config/i386/i386.h (STACK_SIZE_MODE): Define.
10975 2019-05-27 Richard Biener <rguenther@suse.de>
10977 PR tree-optimization/90637
10978 * tree-ssa-sink.c (statement_sink_location): Honor the
10979 computed sink location for single-uses.
10981 2019-05-27 Richard Biener <rguenther@suse.de>
10983 PR middle-end/90610
10984 * match.pd (vec_perm): Avoid clobbering op0 when not generating
10987 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
10989 * config/i386/i386.md (@sub<mode>3_carry): Rename
10990 from sub<mode>3_carry.
10991 (@leave_<mode>): New expander.
10992 (*leave): Rename from leave.
10993 (*leave_rex64): Rename from leave_rex64.
10994 (@monitorx_<mode>): Rename from monitorx_<mode>.
10995 (@clzero_<mode>): Rename from clzero_<mode>.
10996 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
10997 from sse3_monitor_<mode>.
10998 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
10999 (*ix86_gen_leave): Ditto.
11000 (*ix86_gen_monitor): Ditto.
11001 (*ix86_gen_monitorx): Ditto.
11002 (*ix86_gen_clzero): Ditto.
11003 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
11004 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
11005 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
11006 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
11007 Use gen_sse3_monitor instead of ix86_gen_monitor.
11008 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
11009 instead of ix86_gen_monitorx.
11010 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
11011 instead of ix86_gen_clzero.
11012 * config/i386/i386-options.c (ix86_option_override_internal):
11013 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
11014 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
11016 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
11018 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
11019 Rename from tls_global_dynamic_64_<mode>.
11020 (@tls_local_dynamic_base_64_<mode>): Rename from
11021 tls_local_dynamic_base_64_<mode>.
11022 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
11023 Remove indirect function.
11024 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
11025 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
11026 instead of ix86_gen_tls_global_dynamic_64.
11027 Use gen_tls_local_dynamic_base_64 instead of
11028 ix86_gen_tls_local_dynamic_base_64.
11029 * config/i386/i386-options.c (ix86_option_override_internal):
11030 Do not initialize ix86_gen_tls_global_dynamic_64 and
11031 ix86_gen_tls_local_dynamic_base_64.
11033 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
11035 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
11036 Rename from pro_epilogue_adjust_stack_<mode>_add.
11037 (@pro_epilogue_adjust_stack_sub_<mode>)
11038 Rename from pro_epilogue_adjust_stack_<mode>_sub.
11039 (@allocate_stack_worker_probe_<mode>):
11040 Rename from allocate_stack_worker_probe_<mode>.
11041 (allocate_stack): Use gen_allocate_stack_worker_probe.
11042 (probe_stack): Use gen_probe_stack_1.
11043 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
11044 (@adjust_stack_and_probe_<mode>): Rename from
11045 adjust_stack_and_probe<mode>.
11046 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
11047 (stack_protect_set): Use gen_stack_protect_set_1.
11048 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
11049 (stack_protect_test): Use gen_stack_protect_test_1.
11050 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
11051 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
11052 Remove indirect function.
11053 (*ix86_gen_adjust_stack_and_probe): Ditto.
11054 (*ix86_gen_probe_stack_range): Ditto.
11055 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
11056 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
11057 (ix86_adjust_stack_and_probe_stack_clash): Use
11058 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
11059 (ix86_adjust_stack_and_probe): Ditto.
11060 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
11061 of ix86_gen_probe_stack_range.
11062 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
11063 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
11064 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
11065 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
11066 CODE_FOR_stack_protect_test_{si,di}.
11067 * config/i386/i386-options.c (ix86_option_override_internal):
11068 Do not initialize ix86_gen_allocate_stack_worker,
11069 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
11071 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
11073 * doc/invoke.texi (Link Options): Many editorial changes around
11076 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11078 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
11079 pre-Solaris 11 referene and most Studio compiler details.
11081 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
11084 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
11085 DImode to SImode in floating-point registers on 64-bit target.
11086 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
11087 register_operand in xmpyu patterns.
11089 2019-05-24 Jakub Jelinek <jakub@redhat.com>
11091 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
11092 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
11093 OMP_CLAUSE__REDUCTEMP_.
11094 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
11095 OMP_CLAUSE__CONDTEMP_.
11096 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
11097 * tree-pretty-print.c (dump_omp_clause): Likewise.
11098 * tree-nested.c (convert_nonlocal_omp_clauses,
11099 convert_local_omp_clauses): Likewise.
11100 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
11101 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
11102 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
11104 (gimplify_omp_for): Warn and disable conditional modifier from
11105 lastprivate on loop iterators.
11106 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
11108 * omp-general.c (omp_extract_for_data): Initialize it.
11109 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
11111 (delete_omp_context): Delete it.
11112 (lower_lastprivate_conditional_clauses): New function.
11113 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
11114 handle lastprivate conditional clauses.
11115 (lower_reduction_clauses): Add CLIST argument, emit it into
11116 the critical section if any.
11117 (lower_omp_sections): Adjust lower_lastprivate_clauses and
11118 lower_reduction_clauses callers.
11119 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
11120 to lower_lastprivate_clauses.
11121 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
11122 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
11123 clist into a critical section if not emitted there already by
11124 lower_reduction_clauses.
11125 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
11127 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
11128 conditional variables.
11129 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
11131 (expand_omp_for_generic, expand_omp_for_static_nochunk,
11132 expand_omp_for_static_chunk): Handle lastprivate conditional.
11133 (expand_omp_for): Handle fd.lastprivate_conditional like
11136 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
11138 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
11139 kernel does not exit cleanly.
11140 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
11142 2019-05-24 Jason Merrill <jason@redhat.com>
11145 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
11147 2019-05-24 Richard Biener <rguenther@suse.de>
11150 * tree-loop-distribution.c (struct partition): Add location
11152 (partition_alloc): Initialize all fields.
11153 (generate_memset_builtin): Use the location recorded in the
11154 partition for the generated call.
11155 (generate_memcpy_builtin): Likewise.
11156 (classify_partition): Record the location of a single store
11157 as location for the partition.
11159 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
11161 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
11164 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
11167 * common/config/aarch64/aarch64-common.c
11168 (aarch64_rewrite_selected_cpu): Change local temporary variable
11169 type from unsigned long to uint64_t.
11170 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
11171 aarch64_get_extension_string_for_isa_flags): Change declaration to
11172 match new definition by replacing unsigned long with uint64_t.
11174 2019-05-24 Jakub Jelinek <jakub@redhat.com>
11177 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
11178 gen_attr_type just once instead of 4-7 times. Formatting fixes.
11179 Handle stack_protect_test_<mode> codegen similarly to corresponding
11182 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
11184 * config/i386/darwin.h: Reject -mfentry*.
11185 * doc/sourcebuild.texi: Document mfentry target support.
11187 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
11189 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
11190 Rename to rs6000_global_entry_point_prologue_needed_p. Return
11191 false for PC-relative functions.
11192 (rs6000_output_function_prologue): Change called function name to
11193 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
11194 name,1" for PC-relative functions.
11195 (rs6000_elf_declare_function_name): Change called function name to
11196 rs6000_global_entry_point_prologue_needed_p.
11198 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
11201 * config/i386/i386.c (gen_rtx_cost):
11202 Use ix86_tune_cost instead of ix86_cost.
11204 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
11205 Michael Meissner <meissner@linux.ibm.com>
11206 Segher Boessenkool <segher@kernel.crashing.org>
11208 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
11210 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
11211 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
11212 (rs6000_fndecl_pcrel_p): Likewise.
11213 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
11214 error if -mpcrel is requested without -mcpu=future.
11215 (rs6000_opt_masks): Add entry for pcrel.
11216 (rs6000_fndecl_pcrel_p): New function.
11217 (rs6000_pcrel_p): Likewise.
11218 * config/rs6000/rs6000.opt (mpcrel): New option.
11219 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
11221 2019-05-23 Jan Hubicka <jh@suse.cz>
11222 Martin Liska <mliska@suse.cz>
11224 PR tree-optimization/90576
11225 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
11227 (aliasing_component_refs_p): Fix three way size compare conditional;
11228 give up earlier in case we can not decide on equivalence.
11230 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
11231 Michael Meissner <meissner@linux.ibm.com>
11232 Segher Boessenkool <segher@kernel.crashing.org>
11234 * config.gcc: Add future cpu.
11235 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
11236 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
11238 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
11239 (RS6000_CPU): New instantiation for future cpu.
11240 * config/rs6000/rs6000-opts.h (enum processor_type): Add
11242 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
11243 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
11244 * config/rs6000/rs6000-tables.opt: Regenerate.
11245 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
11246 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
11247 (rs6000_machine_from_flags): Handle future cpu.
11248 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
11249 PROCESSOR_POWER9 for now.
11250 (rs6000_adjust_cost): Likewise.
11251 (rs6000_issue_rate): Likewise.
11252 (rs6000_register_move_cost): Likewise.
11253 (rs6000_opt_masks): Add entry for future.
11254 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
11255 (MASK_FUTURE): New #define.
11256 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
11257 * config/rs6000/rs6000.opt (mfuture): New target option.
11258 * doc/invoke.texi (mcpu): Add future cpu.
11260 2019-05-23 Martin Liska <mliska@suse.cz>
11263 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
11264 operation points to a temporary (pointed via tree_to_wide_ref)
11265 that is out of scope after the &.
11267 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
11270 * doc/extend.texi (Function Names): Add missing word.
11272 2019-05-23 Richard Biener <rguenther@suse.de>
11274 PR tree-optimization/88440
11275 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
11277 * tree-loop-distribution.c (generate_memset_builtin): Fold the
11279 (generate_memcpy_builtin): Likewise.
11280 (distribute_loop): Pass in whether to only distribute patterns.
11281 (prepare_perfect_loop_nest): Also allow size optimization.
11282 (pass_loop_distribution::execute): When optimizing a loop
11283 nest for size allow pattern replacement.
11285 2019-05-23 Jakub Jelinek <jakub@redhat.com>
11288 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
11291 2019-05-23 Martin Liska <mliska@suse.cz>
11294 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
11295 expression similarly to gimplify_decl_expr.
11297 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11299 * cse.c (cse_dump_path): s/dump_file/f.
11301 2019-05-22 David Malcolm <dmalcolm@redhat.com>
11304 * diagnostic-format-json.cc: Include "selftest.h".
11305 (json_from_expanded_location): Only add "file" key for non-NULL
11307 (json_from_location_range): Don't add "start" and "finish"
11308 children if they are UNKNOWN_LOCATION.
11309 (selftest::test_unknown_location): New selftest.
11310 (selftest::test_bad_endpoints): New selftest.
11311 (selftest::diagnostic_format_json_cc_tests): New function.
11312 * json.cc (json::object::get): New function.
11313 (selftest::test_object_get): New selftest.
11314 (selftest::json_cc_tests): Call it.
11315 * json.h (json::object::get): New decl.
11316 * selftest-run-tests.c (selftest::run_tests): Call
11317 selftest::diagnostic_format_json_cc_tests.
11318 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
11321 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
11322 Andrew Stubbs <amd@codesourcery.com>
11324 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
11325 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
11326 (kernel): Rename to...
11327 (main_kernel): ... this.
11328 (load_image): Load _init_array and _fini_array kernels.
11329 (run): Add argument for kernel to run.
11330 (main): Run init_array_kernel before main_kernel, and
11331 fini_array_kernel after.
11332 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
11333 amdgpu_hsa_kernel attribute on functions.
11334 (gcn_disable_constructors): Delete.
11335 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
11336 * config/gcn/crt0.c (size_t): Define.
11337 (_init_array, _fini_array): New.
11338 (__preinit_array_start, __preinit_array_end,
11339 __init_array_start, __init_array_end,
11340 __fini_array_start, __fini_array_end): Declare weak references.
11342 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
11344 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
11346 2019-05-22 Jason Merrill <jason@redhat.com>
11348 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
11350 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
11353 * config/i386/i386-options.c (ix86_init_machine_status): Set
11354 stack_frame_required to true.
11355 * config/i386/i386.c (ix86_get_frame_size): New function.
11356 (ix86_frame_pointer_required): Replace get_frame_size with
11357 ix86_get_frame_size.
11358 (ix86_compute_frame_layout): Likewise.
11359 (ix86_find_max_used_stack_alignment): Changed to void. Set
11360 stack_frame_required.
11361 (ix86_finalize_stack_frame_flags): Always call
11362 ix86_find_max_used_stack_alignment. Replace get_frame_size with
11363 ix86_get_frame_size.
11364 * config/i386/i386.h (machine_function): Add stack_frame_required.
11366 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
11368 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
11370 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
11372 * common/config/aarch64/aarch64-common.c
11373 (struct aarch64_option_extension, struct processor_name_to_arch,
11374 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
11375 aarch64_contains_opt,
11376 aarch64_get_extension_string_for_isa_flags): Change type of
11377 variables storing flags to uint64_t.
11378 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
11379 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
11380 * config/aarch64/aarch64.c (struct processor,
11381 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
11382 aarch64_validate_march, aarch64_override_options,
11383 aarch64_option_print, aarch64_handle_attr_isa_flags,
11384 aarch64_declare_function_name, aarch64_start_file): Make flag
11385 variables uint64_t.
11386 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
11387 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
11388 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
11389 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
11390 * config/aarch64/driver-aarch64.c
11391 (struct aarch64_arch_extension, struct aarch64_core_data,
11392 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
11393 flag variables uint64_t.
11394 * doc/invoke.texi: Add documentation for new arguments.
11396 2019-05-22 Richard Biener <rguenther@suse.de>
11398 * alias.c (ao_ref_from_mem): Move stack-slot sharing
11400 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
11402 2019-05-22 Martin Liska <mliska@suse.cz>
11405 * doc/extend.texi: Document the change.
11407 2019-05-22 Richard Biener <rguenther@suse.de>
11409 PR tree-optimization/90450
11410 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
11411 (mem_ref_hasher::equal): Check it.
11412 (mem_ref_alloc): Initialize it.
11413 (gather_mem_refs_stmt): Set it.
11415 2019-05-22 Richard Biener <rguenther@suse.de>
11417 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
11419 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
11422 2019-05-22 Alan Modra <amodra@gmail.com>
11424 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
11425 (ASM_CPU_SPEC): Conditionally add -many.
11426 * config/rs6000/rs6000.c (rs6000_machine): New static var.
11427 (rs6000_machine_from_flags, emit_asm_machine): New functions..
11428 (rs6000_file_start): ..extracted from here, and modified to
11430 (rs6000_output_function_prologue): Emit .machine as necessary.
11432 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
11434 PR middle-end/90553
11435 * ira-lives.c (process_bb_node_lives): Consider defs
11436 for a call insn to be die before the call, not after.
11438 * function.c (assign_parm_setup_block): Raise alignment of
11439 stacked parameter only for STRICT_ALIGNMENT targets.
11441 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11443 * config/rs6000/constraints.md (define_register_constraint "wz"):
11445 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11446 RS6000_CONSTRAINT_wz.
11447 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11448 (rs6000_init_hard_regno_mode_ok): Adjust.
11449 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
11450 * doc/md.texi (Machine Constraints): Adjust.
11452 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11454 * config/rs6000/constraints.md (define_register_constraint "wl"):
11456 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11457 RS6000_CONSTRAINT_wl.
11458 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11459 (rs6000_init_hard_regno_mode_ok): Adjust.
11460 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
11461 * doc/md.texi (Machine Constraints): Adjust.
11463 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11465 * config/rs6000/constraints.md (define_register_constraint "wm"):
11467 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11468 RS6000_CONSTRAINT_wm.
11469 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11470 (rs6000_init_hard_regno_mode_ok): Adjust.
11471 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
11472 * doc/md.texi (Machine Constraints): Adjust.
11474 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11476 * config/rs6000/constraints.md (define_register_constraint "wk"):
11478 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11479 RS6000_CONSTRAINT_wk.
11480 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11481 (rs6000_init_hard_regno_mode_ok): Adjust.
11482 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
11483 * doc/md.texi (Machine Constraints): Adjust.
11485 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11487 * config/rs6000/constraints.md (define_register_constraint "wj"):
11489 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11490 RS6000_CONSTRAINT_wj.
11491 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11492 (rs6000_init_hard_regno_mode_ok): Adjust.
11493 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
11495 * config/rs6000/vsx.md: Ditto.
11496 * doc/md.texi (Machine Constraints): Adjust.
11498 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
11500 * config/rs6000/constraints.md (define_register_constraint "wh"):
11502 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11503 RS6000_CONSTRAINT_wh.
11504 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11505 (rs6000_init_hard_regno_mode_ok): Adjust.
11506 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
11507 * doc/md.texi (Machine Constraints): Adjust.
11509 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
11512 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
11513 Avoid calling gen_lowpart with CONST operand.
11515 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
11517 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
11518 field template_last_to_copy.
11519 (ssa_create_duplicates): Set it, and use it. Attempt to
11520 preserve more debug stmts.
11522 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
11524 * config/i386/sse.md (VF1_AVX2): New mode iterator.
11525 (signbit<mode>2): New expander
11527 2019-05-21 James Clarke <jrtc27@jrtc27.com>
11530 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
11531 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
11533 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
11535 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
11536 %ebx and %ecx bafore calling cpuid with leaf 1 or
11537 non-constant leaf argument.
11539 2019-05-21 Alan Modra <amodra@gmail.com>
11542 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
11543 power9 direct move cost.
11545 2019-05-21 Richard Biener <rguenther@suse.de>
11547 PR middle-end/90510
11548 * fold-const.c (fold_read_from_vector): New function.
11549 * fold-const.h (fold_read_from_vector): Declare.
11550 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
11551 single-element insert permutations. Canonicalize selector
11552 further and fix issue with last commit.
11554 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
11556 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
11557 parameter with default value false to declaration.
11558 (split_edges_for_insertion): New inline function. Wrapper for
11559 split_critical_edges with for_edge_insertion_p = true.
11560 * tree-cfg.c (split_critical_edges): Don't split non-critical
11561 edges if for_edge_insertion_p is false. Fix whitespace.
11562 * tree-ssa-pre.c (pass_pre::execute): Call
11563 split_edges_for_insertion instead of split_critical_edges.
11564 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
11565 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
11566 (pass_data_sink_code): Update function name in the comment.
11568 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
11570 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
11571 around is_value_included_in that knows how to handle BIT_AND_EXPR.
11572 (is_pred_expr_subset_of): Use the new function. Handle more cases where
11573 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
11576 2019-05-21 Martin Liska <mliska@suse.cz>
11578 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
11580 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
11581 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
11583 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11585 (rs6000_function_arg): Likewise.
11586 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
11587 (rs6000_expand_ternop_builtin): Use interval syntax.
11588 (get_element_number): Likewise.
11589 (altivec_expand_builtin): Likewise.
11590 (rs6000_get_function_versions_dispatcher): Quote target_clones.
11592 2019-05-20 Jakub Jelinek <jakub@redhat.com>
11596 * function.h (struct function): Add calls_eh_return member.
11597 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
11598 gimplifying __builtin_eh_return call.
11599 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
11601 (expand_call_inline): Or in src_cfun->calls_eh_return into
11602 dst_cfun->calls_eh_return.
11603 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
11604 cfun->calls_eh_return.
11605 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
11606 * lto-streamer-out.c (output_struct_function_base): Write
11609 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
11611 PR rtl-optimization/43147
11612 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
11613 IX86_BUILTIN_SHUFPD.
11615 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
11617 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
11618 (refs_may_alias_p_1): ... here; update stats.
11619 (refs_may_alias_p): Do not update stats here.
11621 2019-05-20 Richard Biener <rguenther@suse.de>
11623 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
11624 doesn't produce pointers.
11625 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
11626 the first operand points to.
11628 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
11630 * tree-ssa-alias.c (compare_sizes): New function.
11631 (sompare_type_sizes): New function
11632 (aliasing_component_refs_p): Use it.
11633 (indirect_ref_may_alias_decl_p): Likewise.
11635 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11637 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
11639 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11641 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
11642 (LIBLSAN_EARLY_SPEC): Likewise.
11643 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
11645 2019-05-20 Martin Liska <mliska@suse.cz>
11647 * config/i386/i386.c (ix86_libc_has_fast_function):
11648 Add ATTRIBUTE_UNUSED for the argument.
11650 2019-05-20 Richard Biener <rguenther@suse.de>
11652 * gimple-match-head.c: Include vec-perm-indices.h.
11653 * generic-match-head.c: Likewise.
11654 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
11656 * fold-const.c (fold_vec_perm): Export.
11657 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
11658 (match.pd): ...here.
11660 2019-05-20 Jakub Jelinek <jakub@redhat.com>
11662 * cfgloop.h (struct loop): Add simdlen member.
11663 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
11664 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
11665 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
11666 as new argument to autovectorize_vector_sizes target hook. If
11667 loop->simdlen, pick up vector size where the vectorization factor
11668 is equal to loop->simd, and if there is none, fall back to the first
11670 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
11672 * omp-low.c (omp_clause_aligned_alignment): Likewise.
11673 * omp-general.c (omp_max_vf): Likewise.
11674 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
11675 * tree-vect-slp.c (vect_slp_bb): Likewise.
11676 * target.def (autovectorize_vector_sizes): Add ALL argument and
11678 * doc/tm.texi: Adjust documentation.
11679 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
11680 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
11681 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
11683 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
11684 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
11685 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
11686 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
11687 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
11688 preferred vector size is not 512-bit or 256-bit, just put those
11689 unpreferred ones last.
11691 2019-05-20 Martin Liska <mliska@suse.cz>
11693 * targhooks.c (default_libc_has_fast_function): New function.
11694 * targhooks.h (default_libc_has_fast_function): Likewise.
11696 2019-05-20 Martin Liska <mliska@suse.cz>
11698 PR middle-end/90263
11699 * builtins.c (expand_builtin_memory_copy_args): When having a
11700 target with fast mempcpy implementation do now use memcpy.
11701 * config/i386/i386.c (ix86_libc_has_fast_function): New.
11702 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
11703 * doc/tm.texi: Likewise.
11704 * doc/tm.texi.in: Likewise.
11706 * expr.c (emit_block_move_hints): Add 2 new arguments.
11707 * expr.h (emit_block_move_hints): Bail out when libcall
11708 to memcpy would be used.
11710 2019-05-20 Martin Liska <mliska@suse.cz>
11712 * profile-count.c: Add vertical spacing in order
11713 to separate functions.
11714 * profile-count.h: Likewise.
11716 2019-05-20 Martin Liska <mliska@suse.cz>
11718 * profile-count.h: Do not use full qualified
11720 * profile-count.c (profile_count::to_frequency): Likewise.
11722 2019-05-20 Martin Liska <mliska@suse.cz>
11724 * profile-count.h (enum profile_quality): Use capital letters
11725 for enum value names. Use the adjusted names.
11726 * profile-count.c: Use the adjusted names.
11728 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11730 * config/rs6000/constraints.md (define_register_constraint "wH"):
11732 (define_register_constraint "wI"): Delete.
11733 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11734 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
11735 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11736 (rs6000_init_hard_regno_mode_ok): Adjust.
11737 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
11738 resp. "d", or with "wa" as appropriate, all with "p8v".
11739 * config/rs6000/vsx.md: Ditto.
11740 * doc/md.texi (Machine Constraints): Adjust.
11742 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11744 * config/rs6000/constraints.md (define_register_constraint "wy"):
11746 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11747 RS6000_CONSTRAINT_wy.
11748 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11749 (rs6000_init_hard_regno_mode_ok): Adjust.
11750 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
11751 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
11752 (define_mode_attr Fisa): New.
11753 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
11754 * doc/md.texi (Machine Constraints): Adjust.
11756 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11758 * config/rs6000/constraints.md (define_register_constraint "wu"):
11760 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11761 RS6000_CONSTRAINT_wu.
11762 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11763 (rs6000_init_hard_regno_mode_ok): Adjust.
11764 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
11766 (define_mode_attr Fa): Delete.
11767 * config/rs6000/vsx.md: Ditto.
11768 * doc/md.texi (Machine Constraints): Adjust.
11770 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11772 * config/rs6000/constraints.md (define_register_constraint "wJ"):
11774 (define_register_constraint "wK"): Delete.
11775 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11776 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
11777 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11778 (rs6000_init_hard_regno_mode_ok): Adjust.
11779 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
11780 Replace "wK" constraint by "wH" with "p9v".
11781 * config/rs6000/vsx.md: Ditto.
11782 * doc/md.texi (Machine Constraints): Adjust.
11784 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11786 * config/rs6000/constraints.md (define_register_constraint "wb"):
11788 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11789 RS6000_CONSTRAINT_wb.
11790 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11791 (rs6000_init_hard_regno_mode_ok): Adjust.
11792 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
11793 * config/rs6000/vsx.md: Ditto.
11794 * doc/md.texi (Machine Constraints): Adjust.
11796 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
11798 * config/rs6000/constraints.md (define_register_constraint "wo"):
11800 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
11801 RS6000_CONSTRAINT_wo.
11802 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
11803 (rs6000_init_hard_regno_mode_ok): Adjust.
11804 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
11805 * config/rs6000/altivec.md: Ditto.
11806 * doc/md.texi (Machine Constraints): Adjust.
11808 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
11810 * config/darwin-c.c (darwin_register_objc_includes): Do not
11811 prepend the sysroot when building gnu-runtime header search
11814 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
11816 * config/darwin.c (darwin_file_end): Use switch_to_section ()
11817 instead of direct output of the asm.
11819 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
11821 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
11822 argument to be type bool (was int before).
11823 (rs6000_emit_epilogue): Simplify some code. Declare some variables
11824 at first use. Use type bool for some variables. Fix a theoretical
11825 eh_return bug for svr4.
11827 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
11829 * config/rs6000/rs6000.md (isa): New attribute.
11830 (enabled): New attribute.
11832 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
11834 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
11835 assemble_start_function and assemble_end_function.
11837 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
11839 PR middle-end/89433
11840 * omp-general.c (oacc_verify_routine_clauses): Change formal
11841 parameters. Add checking if already marked with an OpenACC
11842 'routine' directive. Adjust all users.
11844 PR middle-end/89433
11845 * omp-general.c (oacc_build_routine_dims): Move some of its
11847 (oacc_verify_routine_clauses): ... this new function.
11848 * omp-general.h (oacc_verify_routine_clauses): New prototype.
11850 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
11852 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
11853 formating of picbase labels to match other ports.
11855 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
11857 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
11858 in the generated code.
11860 2019-05-16 Martin Sebor <msebor@redhat.com>
11862 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
11863 identifiers, keywords, operators, and types in diagnostics. Correct
11864 quoting, spelling, and sentence capitalization issues.
11865 (expand_builtin_atomic_is_lock_free): Same.
11866 (fold_builtin_next_arg): Same.
11867 * cfgexpand.c (expand_one_var): Same.
11868 (tree_conflicts_with_clobbers_p): Same.
11869 (expand_asm_stmt): Same.
11870 (verify_loop_structure): Same.
11871 * cgraphunit.c (process_function_and_variable_attributes): Same.
11872 * collect-utils.c (collect_execute): Same.
11873 * collect2.c (maybe_run_lto_and_relink): Same.
11874 (is_lto_object_file): Same.
11875 (scan_prog_file): Same.
11876 * convert.c (convert_to_real_1): Same.
11877 * dwarf2out.c (dwarf2out_begin_prologue): Same.
11878 * except.c (verify_eh_tree): Same.
11879 * gcc.c (execute): Same.
11880 (eval_spec_function): Same.
11881 (run_attempt): Same.
11882 (driver::set_up_specs): Same.
11883 (compare_debug_auxbase_opt_spec_function): Same.
11884 * gcov-tool.c (unlink_gcda_file): Same.
11886 (do_rewrite): Same.
11887 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
11888 * gimplify.c (gimplify_asm_expr): Same.
11889 (gimplify_adjust_omp_clauses): Same.
11890 * hsa-gen.c (gen_hsa_addr_insns): Same.
11891 (gen_hsa_insns_for_load): Same.
11892 (gen_hsa_cmp_insn_from_gimple): Same.
11893 (gen_hsa_insns_for_operation_assignment): Same.
11894 (gen_get_level): Same.
11895 (gen_hsa_alloca): Same.
11896 (omp_simple_builtin::generate): Same.
11897 (gen_hsa_atomic_for_builtin): Same.
11898 (gen_hsa_insns_for_call): Same.
11899 * input.c (dump_location_info): Same.
11900 * ipa-devirt.c (compare_virtual_tables): Same.
11901 * ira.c (ira_setup_eliminable_regset): Same.
11902 * lra-assigns.c (lra_assign): Same.
11903 * lra-constraints.c (lra_constraints): Same.
11904 * lto-streamer-in.c (lto_input_mode_table): Same.
11905 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
11906 (merge_and_complain): Same.
11907 (compile_offload_image): Same.
11908 (compile_images_for_offload_targets): Same.
11909 (debug_objcopy): Same.
11912 * opts.c (print_specific_help): Same.
11913 (parse_no_sanitize_attribute): Same.
11914 (print_help): Same.
11915 (handle_param): Same.
11916 * plugin.c (add_new_plugin): Same.
11917 (parse_plugin_arg_opt): Same.
11918 (try_init_one_plugin): Same.
11919 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
11920 operators, and types in diagnostics. Correct quoting and spelling
11922 * read-rtl-function.c (parse_edge_flag_token): Same.
11923 (function_reader::parse_enum_value): Same.
11924 * reg-stack.c (check_asm_stack_operands): Same.
11925 * regcprop.c (validate_value_data): Same.
11926 * sched-rgn.c (make_pass_sched_fusion): Same.
11927 * stmt.c (check_unique_operand_names): Same.
11928 * targhooks.c (default_target_option_pragma_parse): Same.
11929 * tlink.c (recompile_files): Same.
11930 * toplev.c (process_options): Same.
11931 (do_compile): Same.
11932 * trans-mem.c (diagnose_tm_1): Same.
11933 (ipa_tm_scan_irr_block): Same.
11934 (ipa_tm_diagnose_transaction): Same.
11935 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
11936 format a tree code name in a diagnostic.
11937 (verify_types_in_gimple_min_lval): Same.
11938 (verify_types_in_gimple_reference): Same.
11939 (verify_gimple_call): Same.
11940 (verify_gimple_assign_unary): Same.
11941 (verify_gimple_assign_binary): Same.
11942 (verify_gimple_assign_ternary): Same.
11943 (verify_gimple_assign_single): Same.
11944 (verify_gimple_switch): Same.
11945 (verify_gimple_label): Same.
11946 (verify_gimple_phi): Same.
11947 (verify_gimple_in_seq): Same.
11948 (verify_eh_throw_stmt_node): Same.
11949 (collect_subblocks): Same.
11950 (gimple_verify_flow_info): Same.
11951 (do_warn_unused_result): Same.
11952 * tree-inline.c (expand_call_inline): Same.
11953 * tree-into-ssa.c (update_ssa): Same.
11954 * tree.c (tree_int_cst_elt_check_failed): Same.
11955 (tree_vec_elt_check_failed): Same.
11956 (omp_clause_operand_check_failed): Same.
11957 (verify_type_variant): Same.
11958 (verify_type): Same.
11959 * value-prof.c (verify_histograms): Same.
11960 * varasm.c (assemble_start_function): Same.
11962 2019-05-16 Martin Sebor <msebor@redhat.com>
11964 * config/i386/i386-expand.c (get_element_number): Quote keywords
11965 and other internal names in diagnostics. Adjust other diagnostic
11966 formatting issues noted by -Wformat-diag.
11967 * config/i386/i386-features.c
11968 (ix86_mangle_function_version_assembler_name): Same.
11969 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
11970 * config/i386/i386.c (ix86_function_type_abi): Same.
11971 (ix86_function_ms_hook_prologue): Same.
11972 (classify_argument): Same.
11973 (ix86_expand_prologue): Same.
11974 (ix86_md_asm_adjust): Same.
11975 (ix86_memmodel_check): Same.
11977 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11979 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
11980 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
11983 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
11986 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
11987 intrinsics without SSE/SSE2/SSSE3.
11988 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
11990 (*mmx_uavgv8qi3): Likewise.
11992 2019-05-17 Richard Biener <rguenther@suse.de>
11994 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
11995 VEC_PERM_EXPR as __VEC_PERM with -gimple.
11997 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
11999 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
12000 vec_sldw insn pattern.
12002 2019-05-17 Richard Biener <rguenther@suse.de>
12004 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
12006 2019-05-17 Martin Liska <mliska@suse.cz>
12009 * toplev.c (output_stack_usage): With LTO and sanitizer it
12010 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
12011 has no file location.
12013 2019-05-16 Jakub Jelinek <jakub@redhat.com>
12016 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
12017 sz0 is equal to sz1, instead return false in that case.
12019 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
12020 has non-constant expression, force sctx.lane and use two
12021 argument IFN_GOMP_SIMD_LANE instead of single argument.
12022 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
12023 two argument IFN_GOMP_SIMD_LANE without lhs.
12024 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
12026 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
12028 (LOOP_REQUIRES_VERSIONING): Or in
12029 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
12030 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
12032 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
12033 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
12034 from simd if clause if needed.
12036 2019-05-16 Richard Biener <rguenther@suse.de>
12038 * tree-affine.c (expr_to_aff_combination): New function split
12040 (tree_to_aff_combination): ... here.
12041 (aff_combination_expand): Avoid building a GENERIC tree.
12043 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
12045 * cgraphunit.c (cgraph_node::expand_thunk): Remove
12046 assemble_start_function and assemble_end_function calls.
12047 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
12048 assemble_start_function and assemble_end_function.
12049 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
12050 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
12051 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
12052 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
12053 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
12054 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
12055 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
12056 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
12057 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
12058 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12059 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12060 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
12062 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12063 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
12064 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
12065 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
12066 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
12067 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
12068 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
12069 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
12070 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
12071 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
12072 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12073 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12074 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
12075 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
12077 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
12078 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
12079 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
12081 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
12083 * tree-ssa-alias.c (alias_stats): Add
12084 aliasing_component_refs_p_may_alias and
12085 aliasing_component_refs_p_no_alias.
12086 (dump_alias_stats): Print aliasing_component_refs_p stats.
12087 (aliasing_component_refs_p): Update stats.
12089 2019-05-16 Martin Liska <mliska@suse.cz>
12092 * multiple_target.c (expand_target_clones): Do not allow
12093 target_clones being used with a symbol that is an alias.
12095 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
12097 PR tree-optimization/90394
12098 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
12099 positives rather than ICE for cases where (code2 == NE_EXPR
12100 && code1 == BIT_AND_EXPR).
12102 2019-05-16 Jakub Jelinek <jakub@redhat.com>
12105 * tree-core.h (struct tree_decl_common): Document
12106 decl_nonshareable_flag for PARM_DECLs.
12107 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
12108 * calls.c (expand_call): Don't try tail call if caller
12109 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
12110 passed on the stack and callee needs to pass any arguments on the
12112 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
12113 else if instead of series of mutually exclusive ifs. Handle
12114 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
12115 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12117 * lto-streamer.h (LTO_major_version): Bump to 9.
12119 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
12121 PR tree-optimization/90106
12122 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
12123 new parameter as new internal function call, also move it to new
12125 (use_internal_fn): Pass internal function call to
12126 shrink_wrap_one_built_in_call_with_conds.
12128 2019-05-15 Jakub Jelinek <jakub@redhat.com>
12130 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
12132 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
12133 safelen_int and set loop->dont_vectorize.
12135 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12138 * config/i386/i386-builtin.def: Enable MMX intrinsics with
12140 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
12142 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
12143 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
12144 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
12147 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12150 * config/i386/mmx.md (*vec_dupv2sf): Changed to
12151 define_insn_and_split to support SSE emulation.
12152 (*vec_extractv2sf_0): Likewise.
12153 (*vec_extractv2sf_1): Likewise.
12154 (*vec_extractv2si_0): Likewise.
12155 (*vec_extractv2si_1): Likewise.
12156 (*vec_extractv2si_zext_mem): Likewise.
12157 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
12158 (vec_extractv2sf_1 splitter): Likewise.
12159 (vec_extractv2sfsf): Likewise.
12160 (vec_setv2si): Likewise.
12161 (vec_extractv2si_1 splitter): Likewise.
12162 (vec_extractv2sisi): Likewise.
12163 (vec_setv4hi): Likewise.
12164 (vec_extractv4hihi): Likewise.
12165 (vec_setv8qi): Likewise.
12166 (vec_extractv8qiqi): Likewise.
12167 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
12168 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
12169 (vec_extractv2sisi): Likewise.
12170 (vec_extractv4hihi): Likewise.
12171 (vec_extractv8qiqi): Likewise.
12172 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
12173 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
12174 (vec_initv2sisi): Likewise.
12175 (vec_initv4hihi): Likewise.
12176 (vec_initv8qiqi): Likewise.
12177 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
12178 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
12179 (vec_setv4hi): Likewise.
12180 (vec_setv8qi): Likewise.
12182 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12185 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
12186 TARGET_MMX_WITH_SSE.
12187 (MMXMODE:*mov<mode>_internal): Likewise.
12188 (MMXMODE:movmisalign<mode>): Likewise.
12190 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
12193 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
12194 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
12195 (sse2_cvtpd2pi): Ditto.
12196 (sse2_cvttpd2pi): Ditto.
12197 (*vec_concatv2sf_sse4_1): Ditto.
12198 (*vec_concatv2sf_sse): Ditto.
12199 (*vec_concatv2si_sse4_1): Ditto.
12200 (*vec_concatv2si): Ditto.
12201 (*vec_concatv4si_0): Ditto.
12202 (*vec_concatv2di_0): Ditto.
12204 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12207 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
12209 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12212 * config/i386/sse.md (ssse3_palignrdi): Changed to
12213 define_insn_and_split to support SSE emulation.
12215 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12218 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
12220 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12223 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
12224 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
12227 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12230 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
12231 or TARGET_MMX_WITH_SSE.
12232 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
12234 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12237 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
12239 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12242 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
12243 Changed to define_insn_and_split to support SSE emulation.
12245 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12248 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
12249 Changed to define_insn_and_split to support SSE emulation.
12251 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12254 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
12255 (*mmx_<emms>): This.
12256 (mmx_<emms>): New expander.
12258 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12261 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
12263 (*sse2_umulv1siv1di3): Add SSE2 emulation.
12265 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12268 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
12270 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12273 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
12275 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12278 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
12279 TARGET_MMX_WITH_SSE.
12280 (*mmx_uavgv4hi3): Add SSE emulation.
12282 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12285 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
12286 and TARGET_MMX_WITH_SSE.
12287 (*mmx_uavgv8qi3): Add SSE emulation.
12289 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12292 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
12293 maskmovdqu for __MMX_WITH_SSE__.
12295 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12298 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
12299 TARGET_MMX and TARGET_MMX_WITH_SSE.
12300 (*mmx_umulv4hi3_highpart): Add SSE emulation.
12302 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12305 * config/i386/mmx.md (mmx_pmovmskb): Changed to
12306 define_insn_and_split to support SSE emulation.
12308 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12311 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
12312 and TARGET_MMX_WITH_SSE.
12313 (mmx_<code>v8qi3): Likewise.
12314 (smaxmin:<code>v4hi3): New.
12315 (umaxmin:<code>v8qi3): Likewise.
12316 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
12317 (umaxmin:*mmx_<code>v8qi3): Likewise.
12319 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12322 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
12323 TARGET_MMX_WITH_SSE.
12324 (*mmx_pinsrw): Add SSE emulation.
12326 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12329 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
12331 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12334 * config/i386/sse.md (sse_cvtpi2ps): Changed to
12335 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
12338 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12341 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
12342 (sse_cvttps2pi): Likewise.
12344 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12347 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
12348 TARGET_MMX_WITH_SSE.
12349 (mmx_pshufw_1): Add SSE emulation.
12350 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
12351 TARGET_MMX_WITH_SSE to support SSE emulation.
12353 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12356 * config/i386/constraints.md (Yw): New constraint.
12357 * config/i386/mmx.md (*vec_dupv2si): Changed to
12358 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
12359 support SSE emulation.
12361 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12364 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
12365 TARGET_MMX_WITH_SSE.
12366 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
12368 (mmx_gt<mode>3): Likewise.
12370 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12373 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
12374 TARGET_MMX_WITH_SSE. Add SSE support.
12376 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12379 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
12380 TARGET_MMX_WITH_SSE.
12381 (any_logic:<code><mode>3): New.
12382 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
12385 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12388 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
12389 TARGET_MMX_WITH_SSE. Add SSE emulation.
12390 (mmx_<shift_insn><mode>3): Likewise.
12391 (ashr<mode>3): New.
12392 (<shift_insn><mode>3): Likewise.
12394 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12397 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
12398 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
12400 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12403 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
12404 TARGET_MMX_WITH_SSE.
12405 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
12408 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12411 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
12412 TARGET_MMX_WITH_SSE.
12414 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
12417 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12420 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
12421 (plusminus:mmx_<plusminus_insn><mode>3): Check
12422 TARGET_MMX_WITH_SSE.
12423 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
12424 (<plusminus_insn><mode>3): New.
12425 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
12426 (*mmx_<plusminus_insn><mode>3): Likewise.
12428 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12431 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
12432 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
12434 * config/i386/mmx.m (mmx_punpckhbw): Changed to
12435 define_insn_and_split to support SSE emulation.
12436 (mmx_punpcklbw): Likewise.
12437 (mmx_punpckhwd): Likewise.
12438 (mmx_punpcklwd): Likewise.
12439 (mmx_punpckhdq): Likewise.
12440 (mmx_punpckldq): Likewise.
12442 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12443 Uros Bizjak <ubizjak@gmail.com>
12446 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
12448 (ix86_split_mmx_pack): Likewise.
12449 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
12451 (ix86_split_mmx_pack): Likewise.
12452 * config/i386/i386.md (mmx_isa): New.
12453 (enabled): Also check mmx_isa.
12454 * config/i386/mmx.md (any_s_truncate): New code iterator.
12455 (s_trunsuffix): New code attr.
12456 (mmx_packsswb): Removed.
12457 (mmx_packssdw): Likewise.
12458 (mmx_packuswb): Likewise.
12459 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
12460 MMX packsswb/packuswb with SSE2.
12461 (mmx_packssdw): Likewise.
12462 * config/i386/predicates.md (register_mmxmem_operand): New.
12464 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
12467 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12468 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
12469 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
12470 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
12471 (ix86_vector_mode_supported_p): Likewise.
12472 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
12474 2019-05-15 Martin Liska <mliska@suse.cz>
12476 PR middle-end/90478
12477 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
12478 Check for overflow.
12480 2019-05-15 Richard Biener <rguenther@suse.de>
12482 * tree-into-ssa.c (pass_build_ssa::execute): Run
12483 update_address_taken before going into SSA.
12485 2019-05-15 Richard Biener <rguenther@suse.de>
12487 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
12488 as __BIT_FIELD_REF with type with -gimple.
12490 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
12492 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
12493 semantically equivalent branches (left over after prior refactorings).
12495 2019-05-15 Richard Biener <rguenther@suse.de>
12497 PR tree-optimization/88828
12498 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
12501 2019-05-14 Richard Biener <rguenther@suse.de>
12503 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
12504 as __VIEW_CONVERT with -gimple.
12506 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
12509 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
12512 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
12514 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
12515 define_split to become a define_insn_and_split.
12517 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
12519 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
12521 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
12522 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
12523 (sibcall_epilogue): Adjust.
12524 (epilogue): Adjust.
12526 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12528 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
12529 to unsupported ones.
12530 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
12531 * config.host: Likewise.
12532 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
12533 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
12534 __svr4__]: Remove "brand" fallback.
12535 [!KSTAT_DATA_STRING]: Remove.
12536 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
12538 (comdat_group): Likewise.
12539 (set_have_as_tls): Likewise.
12540 (gcc_cv_target_dl_iterate_phdr): Likewise.
12541 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
12542 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
12543 * configure: Regenerate.
12544 * doc/install.texi: Simplify Solaris target triplets.
12545 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
12546 (Specific, *-*-solaris2*): Document Solaris 10 removal.
12547 Remove Solaris 10 references.
12548 Remove obsolete Solaris bug reference.
12549 (Specific, sparc-sun-solaris2.10): Remove.
12551 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
12553 * config/i386/i386.md (any_div): New code iterator.
12554 (paired_mod): New code attribute.
12555 (sgnprefix): Handle DIV and UDIV RTXes.
12557 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
12558 and udivmod<mode>4 patterns using any_div code iterator.
12559 (divmod splitters): Macroize splitters using any_div code iterator.
12560 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
12561 (*udivmodsi4_pow2_zext_2): Ditto.
12562 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
12563 and *udivmod<mode>4_noext patterns using any_div code iterator.
12564 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
12565 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
12566 patterns using any_div code iterator.
12567 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
12568 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
12569 patterns using any_div code iterator.
12570 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
12571 udivmodhiqi3 patterns using any_extend code iterator.
12573 2019-05-14 Richard Biener <rguenther@suse.de>
12574 H.J. Lu <hongjiu.lu@intel.com>
12576 PR tree-optimization/88828
12577 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
12578 permuting in a single non-constant element not extracted
12581 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
12583 * internal-fn.def (SIGNBIT): New.
12584 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
12586 (signbitv4sf2): Likewise.
12588 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
12591 * config/mips/mips.c (mips_split_move): Skip forward SRC into
12592 next insn when the SRC reg is dead.
12594 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
12596 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
12597 (alloc_cand_and_find_basis): Ditto.
12598 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
12599 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
12600 (create_add_imm_cand, slsr_process_cast): Ditto.
12601 (slsr_process_copy, replace_mult_candidate): Ditto.
12602 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
12603 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
12604 (pass_strength_reduction::execute): Init the first NULL element.
12606 2019-05-13 Nathan Sidwell <nathan@acm.org>
12608 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
12609 (run_attempt): Reformat line break.
12611 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
12614 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
12615 data registers in sibcall epilogues.
12616 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
12618 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
12621 * configure.ac (--enable-frame-pointer):
12622 Disable by default for cygwin and mingw.
12623 * configure: Regenerate.
12625 2019-05-13 Nathan Sidwell <nathan@acm.org>
12627 * dwarf2out.c (breakout_comdat_types): Move comment to correct
12629 (const_ok_for_output_1): Balance parens around #if/#else/#endif
12630 (gen_member_die): Move abstract origin check earlier. Only VARs
12631 can be static_inline_p. Simplify splicing control flow.
12633 2019-05-13 Richard Biener <rguenther@suse.de>
12635 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
12637 (vect_build_slp_tree_1): Likewise.
12639 2019-05-13 Richard Biener <rguenther@suse.de>
12641 PR tree-optimization/90402
12642 * tree-if-conv.c (tree_if_conversion): Value number only
12643 the loop body by making the latch an exit of the region
12645 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
12647 (do_rpo_vn): Deal with multiple edges into the entry block
12648 that are not backedges inside the region by skipping PHIs
12649 of the entry block.
12651 2019-05-13 Richard Biener <rguenther@suse.de>
12653 PR tree-optimization/90316
12654 * tree-ssa-pre.c (insert_aux): Fold into ...
12655 (insert): ... this function. Use a RPO walk to reduce the
12656 number of required iterations.
12658 2019-05-13 Martin Liska <mliska@suse.cz>
12660 PR tree-optimization/90416
12661 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
12662 string instead of passing the second part as va_arg argument.
12664 2019-05-13 Martin Liska <mliska@suse.cz>
12666 PR gcov-profile/90380
12667 * gcov.c (handle_cycle): Do not support zero cycle count,
12668 it should not be possible.
12669 (path_contains_zero_cycle_arc): New function.
12670 (circuit): Ignore zero cycle arc counts.
12672 2019-05-13 Martin Liska <mliska@suse.cz>
12674 PR gcov-profile/90380
12675 * gcov.c (enum loop_type): Remove the enum and
12677 (handle_cycle): Assert that we should not reach
12679 (circuit): Use loop_found instead of a tri-state loop_type.
12680 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
12683 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
12686 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
12687 (ix86_output_indirect_branch_via_reg): Use output mechanism
12688 accounting for __USER_LABEL_PREFIX__.
12689 (ix86_output_indirect_branch_via_push): Likewise.
12690 (ix86_output_function_return): Likewise.
12691 (ix86_output_indirect_function_return): Likewise.
12693 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
12695 * doc/md.texi: Document use of code attributes in rtx patterns.
12696 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
12697 * read-rtl.c (find_code): Split out search loops into...
12698 (maybe_find_code): ...this new function.
12699 (check_code_iterator): Make the error message more informative.
12700 (check_code_attribute): New function.
12701 (rtx_reader::rtx_alloc_for_name): Likewise.
12702 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
12703 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
12704 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
12705 <max_opp> directly as an rtx code instead of via a match_operator.
12706 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
12707 (<su>abd<mode>_3): Update accordingly.
12709 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
12711 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
12712 is given, print the state of the EH "save world" computation for
12715 2019-05-11 Jakub Jelinek <jakub@redhat.com>
12718 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
12719 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
12721 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
12723 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
12724 Use pinsrd for TARGET_SSE4_1.
12725 * config/i386/sse.md (movdi_to_sse): Ditto.
12727 2019-05-10 Richard Biener <rguenther@suse.de>
12729 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
12730 (do_rpo_vn): Initialize next_value_id.
12732 2019-05-10 Martin Liska <mliska@suse.cz>
12734 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
12737 2019-05-10 Jakub Jelinek <jakub@redhat.com>
12739 PR tree-optimization/90385
12740 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
12741 arguments of the exit phis.
12744 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
12745 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
12747 (copy_tree_body_r): Likewise.
12748 (copy_fn): Set id.do_not_fold to true.
12750 2019-05-10 Martin Liska <mliska@suse.cz>
12752 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
12753 Reapply changes from r269790.
12755 2019-05-10 Martin Liska <mliska@suse.cz>
12757 PR middle-end/90340
12758 * doc/invoke.texi: New params.
12759 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
12760 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
12761 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
12763 * tree-switch-conversion.h (struct jump_table_cluster):
12766 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
12768 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
12770 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
12772 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
12774 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
12776 PR rtl-optimization/88879
12777 * sel-sched.c (sel_target_adjust_priority): Remove assert.
12779 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
12782 * config/arm/arm.c (callee_saved_reg_p): Move before
12783 thumb_find_work_register.
12784 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
12785 thumb_find_work_register. Only call df_get_live_out once.
12786 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
12787 (thumb_find_work_register): Use
12788 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
12789 algorithms to locate a spare call clobbered reg.
12791 2019-05-09 Martin Liska <mliska@suse.cz>
12793 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
12794 and MAX_EXPR in GIMPLE FE format.
12796 2019-05-09 Martin Liska <mliska@suse.cz>
12798 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
12799 * gimple-pretty-print.c (dump_gimple_bb_header):
12801 (pp_cfg_jump): Dump edge probability.
12802 * profile-count.c (profile_quality_as_string): Simplify
12803 with a static array.
12804 (parse_profile_quality): New function.
12805 (profile_count::dump): Simplify with a static array.
12806 (profile_count::from_gcov_type): Add new argument.
12807 * profile-count.h (parse_profile_quality): Likewise.
12808 * predict.h (set_hot_bb_threshold): New.
12809 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
12811 * predict.c (get_hot_bb_threshold): Set from the new param.
12812 (set_hot_bb_threshold): New.
12814 2019-05-09 Richard Biener <rguenther@suse.de>
12816 PR tree-optimization/90395
12817 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
12818 rewrite vector stores that throw internally.
12820 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
12822 * cif-code.def (CHKP): Remove.
12825 * configure.ac (--enable-frame-pointer): Disable by default for
12827 * configure: Regenerate.
12829 2019-05-09 Alan Modra <amodra@gmail.com>
12832 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
12833 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
12834 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
12835 cost for general <-> vsx when direct moves are available.
12836 Cost union classes at minimal cost for any reg in the class.
12837 Correct calculation for moves between vsx, float, and altivec.
12838 Don't return a low cost for moves between special regs. Don't
12839 use hard coded register numbers.
12840 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
12841 (rs6000_ira_change_pseudo_allocno_class): New function.
12842 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
12843 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
12845 (movsi_internal1): Don't disparage vector alternatives.
12846 (mov<mode>_internal): Likewise, excepting alternative that
12848 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
12849 we <- b alternative.
12851 2019-05-08 Jakub Jelinek <jakub@redhat.com>
12854 PR tree-optimization/89060
12855 * tree-ssa-live.h (live_vars_map): New typedef.
12856 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
12857 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
12858 (struct compute_live_vars_data): New type.
12859 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
12860 live_vars_at_stmt, destroy_live_vars): New functions.
12861 * tree-tailcall.c: Include tree-ssa-live.h.
12862 (live_vars, live_vars_vec): New global variables.
12863 (find_tail_calls): Perform variable life analysis before punting.
12864 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
12865 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
12867 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
12868 Perform variable life analysis to select variables that really need
12870 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
12871 instead set id->eh_landing_pad_dest and assert it is the same.
12872 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
12874 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
12875 Richard Earnshaw <rearnsha@arm.com>
12878 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
12880 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
12881 (thumb1_compute_save_core_reg_mask): Don't force a spare work
12882 register if both the epilogue and prologue can use call-clobbered
12884 (thumb1_unexpanded_epilogue): Use
12885 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
12886 picking temporaries for restoring high regs to match that of the
12887 prologue where possible.
12888 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
12889 the list of work registers. Detect if the return address is still live
12890 at the end of the prologue and avoid using it for a work register if so.
12891 If the return address is not live, add LR to the list of pushable regs
12892 after the first pass.
12894 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
12896 PR tree-optimization/90078
12897 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
12898 (INFTY): Increase the value for infinite cost.
12899 (struct comp_cost): Promote type of members to int64_t.
12900 (infinite_cost): Don't set complexity in initialization.
12901 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
12902 overflows to infinite_cost.
12903 (adjust_setup_cost): Promote type of parameter and cost computation
12905 (struct ainc_cost_data, struct iv_ca): Promote type of member to
12907 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
12908 cost computation to int64_t.
12909 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
12910 int64_t's format specifier in dump.
12912 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
12914 PR tree-optimization/90240
12915 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
12916 with respect to scaling factor pre-computed for each basic block.
12917 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
12918 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
12919 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
12920 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
12921 live range for array of loop's basic blocks. Cleanup aux field of
12922 loop's basic blocks.
12924 2019-05-08 Jakub Jelinek <jakub@redhat.com>
12926 PR tree-optimization/90356
12927 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
12929 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
12931 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
12932 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
12933 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
12934 (ix86_handle_option): Handle -mavx512bf16.
12935 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
12937 * config/i386/avx512bf16vlintrin.h: New.
12938 * config/i386/avx512bf16intrin.h: New.
12939 * config/i386/cpuid.h (bit_AVX512BF16): New.
12940 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
12941 * config/i386/i386-builtin-types.def: Add new types.
12942 * config/i386/i386-builtin.def: Add new builtins.
12943 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12945 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
12946 (ix86_option_override_internal): Handle BF16.
12947 (ix86_valid_target_attribute_inner_p): Ditto.
12948 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
12949 * config/i386/i386-builtin.c (enum processor_features): Add
12951 (static const _isa_names_table isa_names_table): Ditto.
12952 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
12953 (PTA_AVX512BF16): Ditto.
12954 * config/i386/i386.opt: Add -mavx512bf16.
12955 * config/i386/immintrin.h: Include avx512bf16intrin.h
12956 and avx512bf16vlintrin.h.
12957 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
12958 avx512f_cvtneps2bf16_<mode><mask_name>,
12959 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
12960 * config/i386/subst.md (mask_half): Add new subst.
12961 * doc/invoke.texi: Document -mavx512bf16.
12963 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
12965 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
12966 Delete declaration.
12967 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
12968 (rs6000_debug_legitimize_reload_address): Delete.
12969 (rs6000_legitimize_reload_address_ptr): Delete.
12970 (rs6000_option_override_internal): Adjust.
12971 (mem_operand_gpr): Adjust comment.
12972 (legitimate_lo_sum_address_p): Ditto.
12973 (rs6000_legitimize_reload_address): Delete.
12974 (rs6000_debug_legitimize_reload_address): Delete.
12975 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
12977 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
12980 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12981 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
12982 to compute vector element selector for both constant and variable
12985 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
12987 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
12988 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
12989 ashrdi3_cvt using SWI48 mode iterator.
12991 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
12993 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
12994 (aarch64_<su>abd<mode>_3): Likewise.
12995 (*aarch64_<su>abd<mode>_3): New define_insn.
12996 (<sur>sad<vsi2qi>): New define_expand.
12997 * config/aarch64/iterators.md: Added MAX_OPP attribute.
12998 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
12999 (build_vect_cond_expr): Likewise.
13001 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
13003 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
13004 clobbers outside of accessible_reg_set.
13005 * config/i386/i386.c (ix86_conditional_register_usage):
13006 Disable register sets by clearing corresponding bits in
13007 accessible_reg_set. Do not set corresponding bits in fixed_regs,
13008 call_used_regs and don't clear corresponding reg_names array members.
13010 2019-05-07 Richard Biener <rguenther@suse.de>
13012 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
13013 not specified still compute a comp_vectype for invariant
13016 2019-05-07 Richard Biener <rguenther@suse.de>
13018 PR tree-optimization/90316
13019 * tree-ssa-pre.c (translate_vuse_through_block): When
13020 same_valid is NULL do not bother to search for a virtual
13022 (phi_translate_1): When operands changed we cannot keep
13023 the same value-number so do not bother to ask whether
13024 that's possible from translate_vuse_through_block.
13026 2019-05-07 Martin Liska <mliska@suse.cz>
13028 * bitmap.c (bitmap_register): Come up with
13029 alloc_descriptor_max_uid and assign it for
13031 (register_overhead): Use get_descriptor as
13033 (release_overhead): New.
13034 (bitmap_elem_to_freelist): Call it.
13035 (bitmap_elt_clear_from): Likewise.
13036 (bitmap_obstack_free): Likewise.
13037 (bitmap_move): Sensitively release memory.
13038 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
13039 (bitmap_initialize): Initialize alloc_descriptor to zero.
13040 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
13042 2019-05-07 Richard Biener <rguenther@suse.de>
13044 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
13045 we build a SLP node. Remove max_size and limiting.
13046 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
13048 2019-05-07 Richard Biener <rguenther@suse.de>
13050 PR tree-optimization/90316
13051 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
13052 limit by reference.
13053 (walk_non_aliased_vuses): Take walking limit argument.
13054 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
13055 walking if it is reached instead of just counting.
13056 (get_continuation_for_phi): Likewise.
13057 (walk_non_aliased_vuses): Likewise, instead of leaving counter
13058 limiting to the callback.
13059 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
13060 (vn_reference_lookup_3): Likewise.
13061 (vn_reference_lookup_pieces): Likewise.
13062 (vn_reference_lookup): Likewise.
13063 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
13064 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
13065 (avail_exprs_stack::lookup_avail_expr): Likewise.
13067 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
13069 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
13070 for comparaible types in the second direction even if first one
13071 hits incomparable type.
13073 2019-05-07 Richard Biener <rguenther@suse.de>
13076 * lto-wrapper.c (debug_objcopy): Use the original filename
13077 including archive offset for the filename used for -save-temps.
13079 2019-05-07 Li Jia He <helijia@linux.ibm.com>
13081 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
13084 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
13085 Hongtao Liu <hongtao.liu@intel.com>
13089 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
13090 Modified, original implementation isn't correct.
13092 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
13094 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
13095 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
13096 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
13097 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
13098 (FRAME_POINTER_REGNUM): Change numbering.
13099 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
13100 (alt_reg_names): Adjust.
13101 (rs6000_conditional_register_usage): Don't mark hard register 64 as
13103 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
13104 (DWARF_FRAME_REGISTERS): Delete.
13105 (DWARF2_FRAME_REG_OUT): Fix whitespace.
13106 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
13108 (REG_ALLOC_ORDER): Adjust.
13109 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
13110 (REG_CLASS_CONTENTS): Adjust.
13111 (RETURN_ADDR_RTX): Change comment.
13112 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
13114 (REGISTER_NAMES): Adjust.
13115 (ADDITIONAL_REGISTER_NAMES): Adjust.
13116 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
13118 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
13120 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
13122 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
13123 (DWARF_FRAME_REGISTERS): Adjust.
13124 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
13126 (REG_ALLOC_ORDER): Adjust.
13127 (enum reg_class): Delete SPR_REGS.
13128 (REG_CLASS_NAMES): Delete SPR_REGS.
13129 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
13130 (REGISTER_NAMES): Adjust.
13131 (ADDITIONAL_REGISTER_NAMES): Adjust.
13132 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
13133 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
13134 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
13135 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
13136 (htm_spr_regno): Delete.
13137 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
13139 (rs6000_dbx_register_number): Adjust.
13141 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
13143 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
13145 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
13147 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
13148 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
13150 2019-05-06 Jakub Jelinek <jakub@redhat.com>
13152 PR tree-optimization/88709
13153 PR tree-optimization/90271
13154 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
13155 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
13156 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
13158 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
13159 of the store merging group is larger than
13160 PARAM_STORE_MERGING_MAX_SIZE parameter.
13161 (split_group): Add bzero_first argument. If set, always emit first
13162 the first store which must be = {} of the whole area and then for the
13163 rest of the stores consider all zero bytes as paddings.
13164 (imm_store_chain_info::output_merged_store): Check if first store
13165 is = {} of the whole area and if yes, determine which setting of
13166 bzero_first for split_group gives smaller number of stores. Adjust
13167 split_group callers.
13168 (lhs_valid_for_store_merging_p): Allow decls.
13169 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
13171 (pass_store_merging::process_store): Likewise.
13173 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
13176 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13177 handling of V1TImode.
13179 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
13182 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
13183 and enable_frame_pointer ...
13184 * configure.ac: ... here. Update help strings for
13185 --enable-frame-pointer.
13186 * configure: Regenerate.
13187 * config/i386/i386-options.c (ix86_option_override_internal): Remove
13188 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
13189 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
13190 (USE_X86_64_FRAME_POINTER): Ditto.
13192 2019-05-06 Martin Liska <mliska@suse.cz>
13194 * config.gcc: Append to target_gtfiles and fix indentation.
13196 2019-05-06 Richard Biener <rguenther@suse.de>
13198 PR tree-optimization/90358
13199 * tree-vect-stmts.c (get_group_load_store_type): Properly
13200 detect unused upper half of load.
13201 (vectorizable_load): Likewise.
13203 2019-05-06 Richard Biener <rguenther@suse.de>
13205 PR tree-optimization/88828
13206 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
13207 (simplify_vector_constructor): ...here. Handle constants in
13210 2019-05-06 Richard Biener <rguenther@suse.de>
13212 PR tree-optimization/90328
13213 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
13214 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
13215 is valid in the loop nest before using it.
13216 (initialize_data_dependence_relation): Adjust.
13217 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
13218 loop as loop-nest to dr_may_alias_p.
13220 2019-05-06 Richard Biener <rguenther@suse.de>
13222 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
13224 2019-05-06 Richard Biener <rguenther@suse.de>
13226 PR tree-optimization/90316
13227 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
13228 compute target on demand.
13229 (get_continuation_for_phi): Remove code walking stmts to
13230 get to a target virtual operand which could end up being
13233 2019-05-06 Martin Liska <mliska@suse.cz>
13236 * config/i386/i386-options.c (ix86_option_override_internal): Error only
13237 when -mabi is selected to a non-default version.
13239 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
13240 Martin Liska <mliska@suse.cz>
13242 * Makefile.in: Add lto-dump.texi.
13243 * cgraph.h: Add new functions get_visibility_string and
13244 get_symtab_type_string.
13245 * doc/gcc.texi: Include lto-dump section.
13246 * doc/lto-dump.texi: New file.
13247 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
13248 (parse_dump_option): Factor out this function.
13249 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
13250 (parse_dump_option): Export the function.
13251 * symtab.c (symtab_node::get_visibility_string): New function.
13252 (symtab_node::get_symtab_type_string): Likewise.
13254 2019-05-06 Martin Liska <mliska@suse.cz>
13256 * config/i386/i386-builtins.c: New file.
13257 * config/i386/i386-builtins.h: New file.
13258 * config/i386/i386-expand.c: New file.
13259 * config/i386/i386-expand.h: New file.
13260 * config/i386/i386-features.c: New file.
13261 * config/i386/i386-features.h: New file.
13262 * config/i386/i386-options.c: New file.
13263 * config/i386/i386-options.h: New file.
13264 * config.gcc: Add new files into extra_objs and
13266 * config/i386/i386.c: Split content of the file
13267 into newly introduced files.
13268 * config/i386/i386.h: Declare common variables
13270 * config/i386/t-i386: Define dependencies for new files.
13272 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
13275 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
13276 Restrict 'all' variant to 32-bit configurations.
13277 (unaligned_loadhiu): Likewise.
13278 (unaligned_storehi): Likewise.
13279 (unaligned_storesi): Likewise.
13280 (unaligned_loadhis): Disable when compiling for thumb1.
13282 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
13284 PR tree-optimization/90269
13285 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
13288 2019-05-03 Martin Liska <mliska@suse.cz>
13290 * hash-map.h: Add is_empty function.
13291 * hash-set.h: Likewise.
13292 * hash-table.h: Likewise.
13293 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
13294 elements () == 0 (and similar usages).
13295 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
13296 * gimplify.c (gimplify_bind_expr): Likewise.
13297 (gimplify_switch_expr): Likewise.
13298 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
13299 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
13300 * postreload-gcse.c (dump_hash_table): Likewise.
13301 (gcse_after_reload_main): Likewise.
13302 * predict.c (combine_predictions_for_bb): Likewise.
13303 * tree-parloops.c (reduction_phi): Likewise.
13304 (separate_decls_in_region): Likewise.
13305 (transform_to_exit_first_loop): Likewise.
13306 (gen_parallel_loop): Likewise.
13307 (gather_scalar_reductions): Likewise.
13308 (try_create_reduction_list): Likewise.
13309 * var-tracking.c (dump_vars): Likewise.
13310 (emit_notes_for_changes): Likewise.
13311 (vt_emit_notes): Likewise.
13313 2019-05-03 Richard Biener <rguenther@suse.de>
13315 PR tree-optimization/90316
13316 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
13319 2019-05-03 Richard Biener <rguenther@suse.de>
13321 * tree-vect-stmts.c (get_group_load_store_type): Avoid
13322 peeling for gaps by loading only lower halves of vectors
13324 (vectorizable_load): Likewise.
13326 2019-05-03 Richard Biener <rguenther@suse.de>
13328 PR middle-end/89518
13329 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
13331 2019-05-03 Richard Biener <rguenther@suse.de>
13333 PR middle-end/87314
13334 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
13335 Handle STRING_CST vs DECL or STRING_CST.
13337 2019-05-03 Richard Biener <rguenther@suse.de>
13339 PR tree-optimization/88963
13340 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
13341 vector loads feeding only BIT_FIELD_REFs to component
13342 loads. Rewrite stores fed by CONSTRUCTORs to component
13345 2019-05-03 Jakub Jelinek <jakub@redhat.com>
13347 * opts.h (finish_options): Remove lang_mask argument.
13348 (print_help, help_option_argument): Declare.
13349 * opts.c (print_help): Remove forward declaration, no longer static.
13350 (finish_options): Remove lang_mask argument, don't call print_help
13352 * opts-global.c (decode_options): Adjust finish_option caller, call
13355 PR tree-optimization/90303
13356 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
13357 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
13359 2019-05-03 Richard Biener <rguenther@suse.de>
13361 PR tree-optimization/89698
13362 * gimple-fold.c (canonicalize_constructor_val): Early out
13363 for constants, handle unfolded INTEGER_CSTs as they appear in
13364 C++ virtual table ctors.
13366 2019-05-03 Richard Biener <rguenther@suse.de>
13368 * passes.c (execute_function_todo): Remove dead code.
13370 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
13372 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
13373 the internal register number, for any "real" register.
13375 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
13377 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
13378 correct numbers for TFHAR, TFIAR, TEXASR.
13380 2019-05-02 Richard Biener <rguenther@suse.de>
13382 PR tree-optimization/89653
13383 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
13384 update-address-taken before the pass.
13385 * passes.def (pass_tree_loop_init): Put comment before it.
13387 2019-05-02 Richard Biener <rguenther@suse.de>
13389 PR tree-optimization/89509
13390 * tree-ssa-structalias.c (compute_dependence_clique): Look
13391 at the first subvar when determining whether it is restrict.
13393 2019-05-02 Richard Biener <rguenther@suse.de>
13395 PR tree-optimization/90273
13396 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
13397 useless debug stmts.
13399 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
13401 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
13403 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
13405 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
13406 VEC_COND_EXPR be inserted to emulate a conditional internal function.
13407 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
13408 (vectorizable_reduction): Use the functions above to vectorize in a
13409 fully masked loop codes that don't have a conditional internal
13412 2019-05-02 Martin Liska <mliska@suse.cz>
13414 * cgraphclones.c: Call valid_attribute_p with 1 for
13416 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
13417 it's for target attribute.
13418 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
13419 Add new boolean argument.
13420 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13422 (ix86_valid_target_attribute_tree): Pass target_clone_attr
13423 to ix86_valid_target_attribute_inner_p.
13424 (ix86_valid_target_attribute_p): Pass flags argument to
13425 ix86_valid_target_attribute_inner_p.
13426 (get_builtin_code_for_version): Use 0 as it's target attribute.
13428 2019-05-02 Martin Liska <mliska@suse.cz>
13430 * gcc.c (process_command): Add dummy file only
13432 * opts-global.c (decode_options): Pass lang_mask.
13433 * opts.c (print_help): New function.
13434 (finish_options): Print --help if help_option_argument
13436 (common_handle_option): Factor out content of OPT__help_
13438 * opts.h (finish_options): Add new argument.
13440 2019-05-02 Martin Liska <mliska@suse.cz>
13443 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
13444 With -minline-all-stringops use inline expansion using 4B loop.
13445 * doc/invoke.texi: Document the change of
13446 -minline-all-stringops.
13448 2019-05-01 Jeff Law <law@redhat.com>
13450 PR tree-optimization/88797
13451 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
13452 PHI feeds a conditional on the RHS of an assignment.
13454 2019-04-30 Andrew Waterman <andrew@sifive.com>
13455 Jim Wilson <jimw@sifive.com>
13457 * config/riscv/constraints.md (L): New.
13458 * config/riscv/predicates.md (lui_operand): New.
13459 (sfb_alu_operand): New.
13460 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
13461 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
13462 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
13463 * config/riscv/risc.md (type): Add sfb_alu.
13464 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
13465 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
13466 (branch_zero<mode>): Delete.
13467 (mov<mode>cc): New.
13468 (mov<GPR:mode><X:mode>cc): Likewise.
13469 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
13471 2019-04-30 Nathan Sidwell <nathan@acm.org>
13473 * tree.h (MARK_TS_EXP): New.
13475 2019-04-30 Martin Liska <mliska@suse.cz>
13477 * opts.c (enable_warning_as_error): Provide hints
13478 for unknown options.
13480 2019-04-30 Martin Liska <mliska@suse.cz>
13483 * doc/invoke.texi: Add missing dash for gas-locview-support
13484 and gno-as-locview-support.
13486 2019-04-30 Jakub Jelinek <jakub@redhat.com>
13489 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
13490 whitespace at the start of target attribute string.
13492 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13495 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
13496 Define __ARM_FEATURE_ATOMICS.
13498 2019-04-30 Martin Liska <mliska@suse.cz>
13500 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
13501 into built_in_function enum. Remove code for endp == 2 and
13502 use BUILT_IN_* constants.
13503 (gimple_fold_builtin): Call the function with fcode.
13505 2019-04-30 Martin Liska <mliska@suse.cz>
13507 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
13508 DECL_FUNCTION_CODE into ix86_builtins enum before
13509 the switch statement.
13511 2019-04-30 Jakub Jelinek <jakub@redhat.com>
13513 PR tree-optimization/89475
13514 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
13517 2019-04-30 Martin Liska <mliska@suse.cz>
13519 PR translation/90274
13520 * opts.c (print_filtered_help): Wrap string in _(...).
13522 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
13524 PR tree-optimization/90240
13526 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
13528 PR tree-optimization/90078
13529 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
13530 checks for infinite_cost overflow.
13532 2019-04-29 Jeff Law <law@redhat.com>
13534 * passes.def: Move -Wrestrict pass after copy propagation.
13536 2019-04-29 Maya Rashish <coypu@sdf.org>
13538 * config.gcc (default_gnu_indirect_function): Default to yes
13539 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
13540 sparc*-*-netbsd*, x86_64-*-netbsd*.
13542 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
13544 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
13545 where cond2 is NE_EXPR.
13546 (is_value_included_in): Update comment.
13548 2019-04-29 Richard Biener <rguenther@suse.de>
13550 PR tree-optimization/90278
13551 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
13552 EH on comparison simplification.
13554 2019-04-29 Jason Merrill <jason@redhat.com>
13556 PR c++/82081 - tail call optimization breaks noexcept
13557 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
13558 nothrow function to a might-throw function into a tail call.
13560 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
13562 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
13563 (DDR_INNER_LOOP): Likewise.
13564 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
13565 (initialize_data_dependence_relation): Likewise.
13566 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
13568 2019-04-29 Jakub Jelinek <jakub@redhat.com>
13570 PR rtl-optimization/90257
13571 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
13575 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
13579 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
13582 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
13585 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
13587 * lra-spills.c (lra_final_code_change): Remove useless move insns.
13589 2019-04-29 Richard Biener <rguenther@suse.de>
13591 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
13594 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
13596 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
13597 varasm.h, and netbsd-protos.h.
13599 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
13602 * config/i386/i386-protos.h (ix86_data_alignment): Change
13603 the second argument type to unsigned int.
13604 * config/i386/i386.c (ix86_data_alignment): Change "align"
13605 argument type to unsigned int.
13607 2019-04-27 Martin Liska <mliska@suse.cz>
13609 PR middle-end/90258
13610 * opt-suggestions.c (option_proposer::build_option_suggestions):
13611 When get_valid_option_values returns empty values, add the
13612 misspelling candidate.
13614 2019-04-26 Jim Wilson <jimw@sifive.com>
13616 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
13618 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
13619 Pass orig_mode to riscv_build_integer.
13620 (riscv_split_integer): Pass mode to riscv_move_integer.
13621 (riscv_legitimize_const_move): Likewise.
13622 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
13623 promoted_mode. Replace force_reg call with code to load constant into
13624 promoted reg and then subreg it for the store.
13625 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
13626 riscv_move_integer.
13628 2018-04-26 Eugene Sharygin <eush@ispras.ru>
13630 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
13633 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
13635 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
13636 commentary about the encoding of precision.
13638 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
13640 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
13641 * config/i386/t-freebsd64: New file.
13642 * config.gcc: Add the t-freebsd64 for multilib support.
13644 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
13646 * doc/extend.texi (vector_size): Add missing comma after @xref.
13648 2019-04-25 Jakub Jelinek <jakub@redhat.com>
13650 * BASE-VER: Set to 10.0.0.
13652 2019-04-25 Richard Biener <rguenther@suse.de>
13654 PR middle-end/89765
13655 * gimplify.c (gimplify_expr): Avoid turning a lvalue
13656 VIEW_CONVERT_EXPR into one operating on an rvalue.
13658 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
13661 * config/i386/i386.c (feature_priority): Moved to file scope.
13662 (processor_features): Likewise.
13663 (processor_model): Likewise.
13664 (_arch_names_table): Likewise.
13665 (arch_names_table): Likewise.
13666 (_feature_list): Removed.
13667 (feature_list): Likewise.
13668 (_isa_names_table): Moved to file scope. Add priority.
13669 (isa_names_table): Likewise.
13670 (get_builtin_code_for_version): Replace feature_list with
13671 isa_names_table. Update error message for P_ZERO priority.
13673 2019-04-25 Richard Biener <rguenther@suse.de>
13675 * tree-pass.h (make_pass_phi_only_cprop): Remove.
13676 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
13678 2019-04-24 Jeff Law <law@redhat.com>
13680 PR tree-optimization/90037
13681 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
13682 * passes.def: Replace all instance of phi-only cprop with the
13683 lattice propagator. Move propagation pass from after erroneous
13684 path isolation to before erroneous path isolation.
13685 * tree-ssa-phionlycprop.c: Remove.
13687 2019-04-24 Richard Biener <rguenther@suse.de>
13689 PR middle-end/90213
13690 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
13691 by size and BITS_PER_UNIT on poly-wide-ints.
13693 2019-04-25 Richard Biener <rguenther@suse.de>
13695 PR middle-end/90194
13696 * match.pd: Add pattern to simplify view-conversion of an
13699 2019-04-24 Clement Chigot <clement.chigot@atos.net>
13701 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
13702 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
13703 for Go on 32 bit AIX.
13704 * config/rs6000/aix72.h: Likewise.
13706 2019-04-24 Jakub Jelinek <jakub@redhat.com>
13709 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
13710 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
13712 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
13715 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
13716 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
13717 for restored hard frame pointer.
13718 (s390_sched_dependencies_evaluation): Implement new target hook.
13719 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
13721 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
13723 * config/arc/arc-options.def: Fix typos and spelling mistakes.
13724 * config/arc/arc.c (arc_init): Cleanup warning message.
13725 (arc_override_options): Likewise.
13727 2019-04-24 Jakub Jelinek <jakub@redhat.com>
13730 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
13731 a register if both if_true and if_false are MEMs.
13733 PR tree-optimization/90208
13734 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
13735 after labels of new_bb, not before them.
13737 PR tree-optimization/90211
13738 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
13739 which are not SSA_NAMEs.
13741 2018-04-23 Sudakshina Das <sudi.das@arm.com>
13743 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
13745 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
13747 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
13749 PR rtl-optimization/87979
13750 * modulo-sched.c (sms_schedule): Start ii value "mii" should
13753 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
13755 PR rtl-optimization/84032
13756 * modulo-sched.c (ps_insn_find_column): Change condition so that
13757 branch will always be the last insn in a row inside partial
13760 2019-04-23 Richard Biener <rguenther@suse.de>
13763 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
13764 dest_single_pred_p argument.
13765 (remove_forwarder_block): Adjust.
13766 (remove_forwarder_block_with_phi): Likewise.
13768 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13769 Bernd Edlinger <bernd.edlinger@hotmail.de>
13770 Jakub Jelinek <jakub@redhat.com>
13773 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
13774 if used with general-regs-only.
13775 (arm_conditional_register_usage): Don't add non-general regs if
13777 (arm_valid_target_attribute_rec): Handle general-regs-only.
13778 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
13780 (TARGET_HARD_FLOAT_SUB): Define.
13781 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
13782 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
13783 (TARGET_REALLY_IWMMXT2): Likewise.
13784 * config/arm/arm.opt: Add -mgeneral-regs-only.
13785 * doc/extend.texi: Document ARM general-regs-only target.
13786 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
13788 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
13790 PR tree-optimization/90078
13791 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
13792 checks for infinite_cost overflow.
13794 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
13796 PR tree-optimization/90021
13797 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
13798 and check univariate against it.
13799 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
13800 * tree-data-ref.c (add_other_self_distances): Pass new argument.
13802 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
13806 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
13809 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
13812 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
13814 * lra-spills.c (lra_final_code_change): Remove useless move insns.
13816 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
13818 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
13819 names using operand format, rather than hard-wired.
13820 (speculation_barrier): Likewise.
13822 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13824 PR tree-optimization/88055
13825 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
13826 (gen_one_condition): Use it if !HONOR_NANS.
13828 2019-04-19 Jakub Jelinek <jakub@redhat.com>
13830 PR middle-end/90139
13831 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
13832 assign_temp instead of gen_reg_rtx.
13834 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
13836 PR translation/90118
13837 * config/aarch64/aarch64.c (aarch64_override_options_internal):
13838 Add missing space before %<.
13840 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
13842 PR rtl-optimization/87871
13843 * ira-lives.c (make_object_dead): Don't add conflicts to
13844 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
13846 2019-04-18 Martin Sebor <msebor@redhat.com>
13848 PR middle-end/89797
13849 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
13850 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
13851 assuming type size fits in SHWI.
13853 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
13856 * ipa-inline.c (flatten_function): New parameter UPDATE.
13857 (ipa_inline, early_inliner): Use it.
13859 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
13861 * fold-const.c (int_const_binop): Return early on failure.
13863 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
13865 PR middle-end/85164
13866 * combine.c (force_int_to_mode): Cast the argument rather than
13867 the result of known_alignment.
13868 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
13870 2019-04-18 Richard Biener <rguenther@suse.de>
13873 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
13875 (remove_forwarder_block): ... here.
13876 (remove_forwarder_block_with_phi): Also move debug stmts here.
13878 2019-04-18 Jakub Jelinek <jakub@redhat.com>
13880 PR translation/79183
13881 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
13882 inform where appropriate.
13884 2019-04-18 Richard Biener <rguenther@suse.de>
13886 * tree.c (get_qualified_type): Put found type variants at the
13887 head of the variant list.
13889 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
13891 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
13893 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
13896 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
13897 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
13898 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
13899 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
13900 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
13902 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
13904 * ira-conflicts.c (print_allocno_conflicts): Always print something,
13905 even for allocno's with no conflicts.
13906 (print_conflicts): Print an extra newline.
13908 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
13910 * auto-inc-dec.c (attempt_change): Set the alignment of the
13911 temporary memory to that of the original.
13913 2019-04-17 Joao Moreira <jmoreira@suse.de>
13915 * targhooks.c (default_print_patchable_function_entry): Emit
13916 __patchable_function_entries section with writable flags to allow
13917 relocation resolution.
13919 2019-04-17 Jonny Grant <jg@jguk.org>
13921 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
13923 2019-04-17 Jakub Jelinek <jakub@redhat.com>
13925 PR middle-end/90095
13926 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
13927 on lowpart SUBREGs.
13929 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
13931 * config/arc/arc.c (arc_init): Format diagnostic string.
13932 (arc_override_options): Likewise.
13933 (check_if_valid_regno_const): Likewise.
13934 (arc_reorg): Likewise.
13936 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
13939 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
13941 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
13943 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
13944 (*movdi_update1): Use Pmode.
13945 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
13946 (movdi_<mode>_update_stack): Rename to ...
13947 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
13949 (*movsi_update1): Use Pmode.
13950 (*movsi_update2): Use Pmode.
13951 (movsi_update): Rename to ...
13952 (movsi_<mode>_update): ... this. Use Pmode.
13953 (movsi_update_stack): Fix condition.
13954 (*movhi_update1): Use Pmode. Fix argument to
13955 avoiding_indexed_address_p.
13956 (*movhi_update2): Ditto.
13957 (*movhi_update3): Ditto.
13958 (*movhi_update4): Ditto.
13959 (*movqi_update1): Ditto.
13960 (*movqi_update2): Ditto.
13961 (*movqi_update3): Ditto.
13962 (*movsf_update1, *movdf_update1): Merge, rename to...
13963 (*mov<mode>_update1): This. Use Pmode. Fix argument to
13964 avoiding_indexed_address_p. Add "size" attribute.
13965 (*movsf_update2, *movdf_update2): Merge, rename to...
13966 (*mov<mode>_update2): This. Ditto.
13967 (*movsf_update3): Use Pmode. Fix argument to
13968 avoiding_indexed_address_p.
13969 (*movsf_update4): Ditto.
13970 (allocate_stack): Simplify condition. Adjust pattern names.
13972 2019-04-17 Jakub Jelinek <jakub@redhat.com>
13975 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
13976 whitespace at the start of target attribute string.
13978 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
13981 * config/rs6000/power9.md: Add store forwarding bypass.
13983 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
13986 * valtrack.c (dead_debug_insert_temp): Reset debug references
13987 to the return value of a call being removed.
13989 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
13991 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
13992 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
13993 implement target hook.
13994 (arc_memory_move_cost): New function.
13995 (TARGET_REGISTER_MOVE_COST): Define.
13996 (TARGET_MEMORY_MOVE_COST): Likewise.
13997 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
13998 (MEMORY_MOVE_COST): Likewise.
14000 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
14002 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
14003 (sibcall_value_insn): Likewise.
14004 * config/arc/constraints.md (Rs5): Remove.
14006 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
14008 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
14009 for last two fake registers.
14010 (arc_conditional_register_usage): Make sure fake frame and arg
14011 pointer regs are in general regs class.
14012 (FRAME_POINTER_MASK): Remove.
14013 (RETURN_ADDR_MASK): Remove.
14014 (arc_must_save_register): Use hard frame regnum.
14015 (frame_restore_reg): Use hard_frame_pointer_rtx.
14016 (arc_save_callee_saves): Likewise.
14017 (arc_restore_callee_saves): Likewise.
14018 (arc_save_callee_enter): Likewise.
14019 (arc_restore_callee_leave): Likewise.
14020 (arc_save_callee_milli): Likewise.
14021 (arc_eh_return_address_location): Likewise.
14022 (arc_check_multi): Use hard frame regnum.
14023 (arc_can_eliminate): Likewise.
14024 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
14025 for register allocator.
14026 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
14027 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
14028 (FRAME_POINTER_REGNUM): Change it to a fake register.
14029 (HARD_FRAME_POINTER_REGNUM): Defined.
14030 (ARG_POINTER_REGNUM): Change it to a new fake register.
14031 (ELIMINABLE_REGS): Update.
14032 (REGISTER_NAMES): Update names.
14033 * config/arc/arc.md (LP_START): Remove.
14034 (LP_END): Likewise.
14035 (shift_si3_loop): Update pattern.
14037 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
14039 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
14040 to avoid delay slot scheduling.
14041 (arc_must_save_register): Don't save SP.
14042 * config/arc/arc.md (stack_tie): Remove.
14043 (UNSPEC_ARC_STKTIE): Likewise.
14045 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
14046 Shiva Chen <shiva0217@gmail.com>
14048 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
14049 code gen with large shift amount.
14051 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
14053 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
14056 2019-04-16 Jakub Jelinek <jakub@redhat.com>
14059 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
14060 print -m64/-mx32/-m32 if it is true.
14061 (ix86_debug_options, ix86_function_specific_print): Pass true as
14062 ADD_ABI_P to ix86_target_string.
14063 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
14064 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
14065 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
14067 PR rtl-optimization/90082
14068 * dce.c (can_delete_call): New function.
14069 (deletable_insn_p, mark_insn): Use it.
14071 PR tree-optimization/90090
14072 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
14074 (is_division_by_square): Likewise. Formatting fix.
14076 2019-04-16 Richard Biener <rguenther@suse.de>
14078 PR tree-optimization/56049
14079 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
14080 equality check if alias-set zero will prevail.
14082 2019-04-15 Jeff Law <law@redhat.com>
14084 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
14085 size and alignment as unsigned.
14087 2019-04-15 Richard Biener <rguenther@suse.de>
14090 * tree-loop-distribution.c (destroy_loop): Preserve correct
14093 2019-04-15 Richard Biener <rguenther@suse.de>
14095 PR tree-optimization/90071
14096 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
14097 abnormal operands from def stmts.
14099 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
14101 PR rtl-optimization/89794
14102 * combine.c (count_auto_inc): New function.
14103 (try_combine): Count how many auto_inc expressions there were in the
14104 original instructions. Ensure we have the same number in the new
14105 instructions. Remove the code that tried to ensure auto_inc side
14106 effects on i1 and i0 are not lost.
14108 2019-04-15 Richard Biener <rguenther@suse.de>
14111 * tree.h (auto_var_p): Declare.
14112 * tree.c (auto_var_p): New function, split out from ...
14113 (auto_var_in_fn_p): ... here.
14114 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
14116 (new_var_info): Initialize it.
14117 (set_uids_in_ptset): Also set the shadow variable uid if required.
14118 (ipa_pta_execute): Postprocess points-to solutions assigning
14119 shadow variable uids for locals that may reach their containing
14120 function recursively.
14121 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
14122 assert but instead check whether the points-to solution is
14125 2019-04-15 Martin Jambor <mjambor@suse.cz>
14128 * cgraph.c (clone_of_p): Loop over clone chain for each step in
14131 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
14133 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
14135 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
14136 Kito Cheng <kito.cheng@gmail.com>
14137 Shiva Chen <shiva0217@gmail.com>
14139 * config/nds32/nds32-md-auxiliary.c
14140 (nds32_legitimize_pic_address): Use new PIC pattern.
14141 (nds32_legitimize_tls_address): Use new TLS pattern.
14142 (nds32_output_symrel): New.
14143 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
14144 (nds32_alloc_relax_group_id): Ditto.
14145 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
14146 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
14148 (nds32_group_tls_insn): Ditto.
14149 (nds32_group_float_insns): Ditto.
14150 * config/nds32/nds32.md (tls_le): New.
14153 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
14155 * configure: Add nds32 target for dwarf2 debug_line checking.
14156 * configure.ac: Regenerated.
14158 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
14161 * ipa-devirt.c (skip_in_fields_list_p): New.
14162 (odr_types_equivalent_p): Use it.
14164 2019-04-13 Jakub Jelinek <jakub@redhat.com>
14167 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
14168 instead of strncmp when checking for thumb and arm. Formatting fixes.
14170 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
14172 * doc/install.texi: Document --with-target-system-zlib.
14174 2019-04-12 Martin Sebor <msebor@redhat.com>
14180 * targhooks.c (default_vector_alignment): Avoid assuming
14181 argument fits in SHWI.
14182 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
14183 a shift expression.
14184 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
14186 2019-04-12 Jakub Jelinek <jakub@redhat.com>
14188 PR rtl-optimization/89965
14189 * dce.c: Include rtl-iter.h.
14190 (struct check_argument_load_data): New type.
14191 (check_argument_load): New function.
14192 (find_call_stack_args): Check for loads from stack slots still tracked
14193 in sp_bytes and punt if any is found.
14195 * config/mips/loongson-mmiintrin.h: Fix up #error message.
14197 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
14199 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
14200 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
14202 2019-04-12 Martin Liska <mliska@suse.cz>
14204 PR middle-end/89970
14205 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
14207 (separate_attrs): Handle multiple 'default's.
14208 (expand_target_clones): Rework error handling code.
14210 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
14213 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
14214 mode of vector rather than mode of destination for move instruction.
14215 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
14216 Use QI inner mode with V16QI vector mode.
14218 2019-04-12 Jakub Jelinek <jakub@redhat.com>
14221 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
14222 "invalid %%t operand" in output_operand_lossage message.
14224 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
14226 * config/s390/predicates.md (permute_pattern_operand): New
14228 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
14229 operand for the permute pattern.
14230 ("*vec_perm<mode>"): New insn definition.
14231 ("bswap<mode>"): Generate the permute pattern operand in the
14232 expander and perform the operand reloads for pre arch13 level
14234 ("*bswap<mode>_emu"): Rename to ...
14235 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
14236 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
14237 Add the USE operand for the permute pattern.
14238 ("*vec_set_bswap_vec<mode>"): Likewise.
14240 2019-04-12 Jakub Jelinek <jakub@redhat.com>
14243 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
14244 and gcc_unreachable if it fails, just call tree_to_uhwi which
14245 verifies that too. Test TREE_CHAIN instead of list_length > 1.
14246 Start warning message with a lower-case letter. Formatting fixes.
14248 PR rtl-optimization/90026
14249 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
14250 successors, look for BARRIERs inside of the whole BB_FOOTER chain
14251 rather than just at the start of it. If e->src BB_FOOTER is not NULL
14252 in cfglayout mode, use emit_barrier_after_bb.
14254 2018-04-11 Steve Ellcey <sellcey@marvell.com>
14256 PR rtl-optimization/87763
14257 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
14260 2019-04-11 Tom de Vries <tdevries@suse.de>
14262 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
14263 max macro using statement expression.
14265 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
14267 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
14268 * xcoffout.c (xcoff_private_rodata_section_name): Define.
14269 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
14270 read_only_private_data_section using xcoff_private_rodata_section_name.
14271 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
14273 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
14276 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
14278 2019-04-11 Jakub Jelinek <jakub@redhat.com>
14280 PR rtl-optimization/89965
14281 * dce.c (sp_based_mem_offset): New function.
14282 (find_call_stack_args): Use sp_based_mem_offset.
14284 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
14286 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
14288 2019-04-11 Richard Biener <rguenther@suse.de>
14290 PR tree-optimization/90020
14291 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
14292 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
14293 * tree-ssa-pre.c (compute_avail): Use it to not put
14294 possibly trapping references after a call that might not
14295 return into EXP_GEN.
14296 * gcse.c (compute_hash_table_work): Do not elide
14297 marking a block containing a call if the call might not
14300 2019-04-11 Richard Biener <rguenther@suse.de>
14302 PR tree-optimization/90018
14303 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
14304 Test both SLP and interleaving variants.
14306 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
14308 * config/s390/8561.md: New file.
14309 * config/s390/driver-native.c (s390_host_detect_local_cpu):
14310 Add arch13 cpu model.
14311 * config/s390/s390-opts.h (enum processor_type): Likewise.
14312 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
14313 (s390_get_unit_mask): Likewise.
14314 (s390_is_fpd): Likewise.
14315 (s390_is_fxd): Likewise.
14316 * config/s390/s390.h (s390_tune_attr): Likewise.
14317 * config/s390/s390.md: Include arch13 pipeline description.
14318 * config/s390/s390.opt: Add arch13.
14320 2018-04-10 Steve Ellcey <sellcey@marvell.com>
14322 PR rtl-optimization/87763
14323 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
14325 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
14327 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
14329 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
14330 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
14331 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
14332 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
14334 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
14336 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
14337 "Although" in -fipa-icf documentation.
14339 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
14340 of using multiple -g options.
14342 2019-04-10 Martin Liska <mliska@suse.cz>
14344 PR gcov-profile/89959
14345 * doc/gcov.texi: Make documentation of -x option
14348 2019-04-10 Richard Biener <rguenther@suse.de>
14350 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
14352 (DR_GROUP_SAME_DR_STMT): Remove.
14353 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
14354 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
14355 replace with assert.
14356 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
14357 (vect_record_grouped_load_vectors): Remove unreachable code.
14359 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
14362 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
14363 obsolete reference to N.
14365 2019-04-10 Jakub Jelinek <jakub@redhat.com>
14367 PR middle-end/90025
14368 * expr.c (store_expr): Set properly size on the MEM passed to
14372 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
14373 with strlen in between hostsz-3 and hostsz-1 inclusive when no
14374 translation is needed, and when translation is needed, only append
14375 ... if the string length is hostsz or more bytes long. Avoid using
14378 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
14381 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
14382 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
14384 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
14385 differences directly.
14386 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
14388 2019-04-09 Jakub Jelinek <jakub@redhat.com>
14390 PR translation/90011
14391 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
14393 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
14395 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
14396 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
14397 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
14398 trailing space from -gsplit-dwarf diagnostics.
14400 PR tree-optimization/89998
14401 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
14402 instead of integer_type_node if possible, don't add ranges if return
14403 type is not compatible with int.
14404 * gimple-fold.c (gimple_fold_builtin_sprintf,
14405 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
14408 2019-04-09 Martin Liska <mliska@suse.cz>
14410 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
14411 * doc/install.texi: Document the new config.
14413 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
14415 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
14416 use gimple_expr_type for load and store calls. Skip over the
14417 condition argument in a conditional internal function.
14418 Protect use of TREE_INT_CST_LOW.
14420 2019-04-09 Jakub Jelinek <jakub@redhat.com>
14423 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
14424 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
14425 trailing period from it too.
14427 2019-04-08 wu yuan <wuyuan5@huawei.com>
14429 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
14430 * config/aarch64/aarch64.md : Add "tsv110.md"
14431 * config/aarch64/tsv110.md: New file.
14433 2019-04-08 Richard Biener <rguenther@suse.de>
14435 PR tree-optimization/90006
14436 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
14439 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
14442 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
14444 (fma_root_node): Likewise.
14445 (func_fma_steering): Likewise.
14447 2019-04-08 Jakub Jelinek <jakub@redhat.com>
14449 PR rtl-optimization/89865
14450 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
14452 PR rtl-optimization/89865
14453 * config/i386/i386.md
14454 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
14455 numbers not to clash with the additional operands[4].
14456 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
14457 with extra register copy in the middle.
14459 2019-04-08 Martin Liska <mliska@suse.cz>
14461 PR gcov-profile/89961
14462 * doc/gcov.texi: Document data_file.
14463 * gcov.c (generate_results): Add data_info into JSON output.
14465 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
14467 PR tree-optimization/89725
14468 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
14469 loop's chrec as invariant symbol.
14470 * tree-chrec.h (chrec_contains_symbols): New parameter.
14471 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
14472 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
14473 function of loops not in DDR's loop_nest.
14474 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
14476 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
14479 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
14482 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
14485 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
14486 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
14488 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
14490 * sched-deps.c (sched_macro_fuse_insns): Check return value of
14491 targetm.fixed_condition_code_regs.
14493 2019-04-05 Richard Biener <rguenther@suse.de>
14497 * tree-cfgcleanup.c (remove_forwarder_block): Always move
14498 debug bind stmts but reset them if they are not valid at the
14501 2019-04-05 Martin Liska <mliska@suse.cz>
14503 PR translation/89936
14504 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
14505 order to wrap keywords or arguments.
14506 * collect2.c (main): Likewise.
14507 (scan_prog_file): Likewise.
14508 (scan_libraries): Likewise.
14509 * common/config/riscv/riscv-common.c
14510 (riscv_subset_list::parsing_subset_version): Likewise.
14511 (riscv_subset_list::parse_std_ext): Likewise.
14512 * config/aarch64/aarch64.c (aarch64_override_options_internal):
14514 * config/arm/arm.c (arm_option_override): Likewise.
14515 * config/cris/cris.c (cris_print_operand): Likewise.
14516 * config/darwin-c.c (darwin_pragma_options): Likewise.
14517 (darwin_pragma_unused): Likewise.
14518 (darwin_pragma_ms_struct): Likewise.
14519 * config/ft32/ft32.c (ft32_print_operand): Likewise.
14520 * config/i386/i386.c (print_reg): Likewise.
14521 (ix86_print_operand): Likewise.
14522 * config/i386/xm-djgpp.h: Likewise.
14523 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
14524 * config/m32c/m32c.c (m32c_option_override): Likewise.
14525 * config/msp430/msp430.c (msp430_option_override): Likewise.
14526 * config/nds32/nds32.c (nds32_option_override): Likewise.
14527 * config/nvptx/mkoffload.c (main): Likewise.
14528 * config/rx/rx.c (rx_print_operand): Likewise.
14529 (valid_psw_flag): Likewise.
14530 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
14531 (vms_pragma_nomember_alignment): Likewise.
14532 (vms_pragma_extern_model): Likewise.
14533 * lto-wrapper.c (compile_offload_image): Likewise.
14534 * omp-offload.c (oacc_parse_default_dims): Likewise.
14535 * symtab.c (symtab_node::verify_base): Likewise.
14536 * tlink.c (recompile_files): Likewise.
14537 (start_tweaking): Likewise.
14538 * tree-profile.c (parse_profile_filter): Likewise.
14540 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
14542 PR tree-optimization/89956
14543 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
14544 multiple negates of the same value.
14546 2019-04-04 Martin Sebor <msebor@redhat.com>
14548 PR middle-end/89957
14549 PR middle-end/89911
14550 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
14551 have the same precision since the function crashes otherwise.
14552 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
14553 has non-zero arguments.
14555 2019-04-04 Martin Sebor <msebor@redhat.com>
14557 PR middle-end/89934
14558 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
14559 out if the number of arguments is less than expected.
14561 2019-04-04 Jeff Law <law@redhat.com>
14563 PR rtl-optimization/89399
14564 * ree.c (combine_set_extension): Use single_set rather than
14565 digging into PATTERN for items on the candidate list.
14566 (combine_reaching_defs): Likewise.
14568 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
14570 PR rtl-optimization/46590
14571 * loop-invariant.c (find_defs): Move df_remove_problem and
14572 df_process_deferred_rescans to move_invariants.
14573 Move df_live_add_problem and df_live_set_all_dirty calls
14574 to move_invariants.
14575 (move_invariants): Likewise.
14576 (move_loop_invariants): Likewise, making the df_live calls
14577 conditional on -O. Remove the problem again if we added it
14580 2019-04-03 qing zhao <qing.zhao@oracle.com>
14582 PR tree-optimization/89730
14583 * ipa-inline.c (can_inline_edge_p): Delete the checking for
14584 -flive-patching=inline-only-static.
14585 (can_inline_edge_by_limits_p): Add the checking for
14586 -flive-patching=inline-only-static and grant always_inline
14587 even when -flive-patching=inline-only-static is specified.
14589 2019-04-03 Jeff Law <law@redhat.com>
14591 PR rtl-optimization/81025
14592 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
14594 2019-04-03 Richard Biener <rguenther@suse.de>
14596 PR tree-optimization/84101
14597 * tree-vect-stmts.c: Include explow.h for hard_function_value,
14598 regs.h for hard_regno_nregs.
14599 (cfun_returns): New helper.
14600 (vect_model_store_cost): When vectorizing a store to a decl
14601 we return and the function ABI returns in a multi-reg location
14602 account for the possible spilling that will happen.
14604 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
14606 * config/s390/s390.c (s390_legitimate_address_p): Reject long
14607 displacement addresses for vector mode operands.
14609 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
14611 * config/arc/arc.c (GMASK_LEN): Define.
14612 (arc_restore_callee_saves): Restore first blink when
14615 2019-04-03 Sudakshina Das <sudi.das@arm.com>
14617 * doc/extend.texi: Add deprecated comment on sign-return-address
14618 function attribute and add mbranch-protection.
14619 * doc/invoke.texi: Add bti to the options for mbranch-protection.
14621 2019-04-03 Richard Biener <rguenther@suse.de>
14624 * lto-wrapper.c (run_gcc): Avoid implicit rules making
14625 the all target phony.
14627 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
14631 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
14632 Return false for variable DImode shifts.
14633 (dimode_scalar_chain::compute_convert_gain): Do not handle
14634 register count operand in variable DImode shifts.
14635 (dimode_scalar_chain::make_vector_copies): Remove support to copy
14636 count argument of a variable shift instruction to a vector register.
14637 (dimode_scalar_chain::convert_reg): Remove support to convert
14638 count argument of a variable shift instruction.
14640 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
14642 PR rtl-optimization/84206
14643 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
14644 iterating over loop headers.
14646 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
14648 PR rtl-optimization/85876
14649 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
14650 beyond the original fence.
14652 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
14654 * config.gcc: Mark spu* targets as deprecated/obsolete.
14656 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14658 * config/s390/s390-builtin-types.def: New builtin function type
14659 definitions. Remove unused types.
14660 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
14661 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
14662 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
14663 overloaded builtins.
14664 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
14665 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
14666 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
14667 (vec_double, vec_signed, vec_unsigned): Define to use the new
14668 overloaded builtins.
14669 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
14672 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14674 * config/s390/s390-builtin-types.def: New builtin function type
14676 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
14677 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
14678 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
14679 (s390_vstrszh, s390_vstrszf): New low-level builtins.
14680 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
14681 constant definitions.
14682 * config/s390/vecintrin.h (vec_search_string_cc)
14683 (vec_search_string_until_zero_cc): New builtin name definitions.
14684 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
14686 ("vec_vstrs<mode>"): New insn definition.
14688 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14690 * config/s390/s390-builtin-types.def: Add new builtin function
14692 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
14693 New overloaded builtins.
14694 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
14696 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
14697 (UNSPEC_VEC_SLDBYTE): ... this.
14698 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
14699 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
14701 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
14702 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
14703 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
14705 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14707 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
14708 New insn definition.
14709 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
14710 * config/s390/vector.md (V_HW_HSD): ... here.
14712 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14714 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
14715 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
14716 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
14717 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
14718 New insn definitions.
14720 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14722 * config/s390/s390-builtin-types.def: Add new builtin function type.
14723 * config/s390/s390-builtins.def: Add overloaded builtin
14724 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
14725 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
14726 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
14727 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
14728 ("eltswap<mode>"): New expander.
14729 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
14732 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14734 * config/s390/s390-builtin-types.def: Add new builtin function types.
14735 * config/s390/s390-builtins.def: Add overloaded builtin
14736 s390_vec_revb. Add low-level builtins for vlbr and vstbr
14738 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
14739 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
14740 ("bswap<mode>"): New expander.
14741 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
14743 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14745 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
14746 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
14747 vector builtin version number in __VEC__.
14749 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14751 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
14753 (SFSI): New mode attribute.
14754 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
14755 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
14757 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
14758 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
14759 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
14760 ("floatsi<mode>2"): Add wcefb instruction.
14762 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14764 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
14765 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
14767 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
14768 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
14769 support 32 bit fp-int conversions. Rename to ...
14770 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
14771 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
14772 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
14773 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
14776 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14778 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
14779 if-then-else constructs if we can use the select instruction.
14780 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
14782 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14784 * config/s390/s390.md ("*popcountdi_arch13_cc")
14785 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
14787 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
14788 Append _z196 to make it ...
14789 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
14790 ("popcounthi2_z196"): ... this.
14791 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
14792 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
14794 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14796 * config/s390/s390.c (s390_canonicalize_comparison): Convert
14797 certain compares for arch13 in order to make use of the condition
14798 code result produced by the new instructions.
14799 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
14800 nxrk, and nxgrk instruction patterns.
14801 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
14802 (inv_no): Add new code iterator together with some attributes.
14803 ("*andc_split_<mode>"): Disable splitter for arch13.
14804 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
14805 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
14806 ("*<ANDOR:bitops_name>c<GPR:mode>")
14807 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
14808 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
14809 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
14810 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
14812 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
14814 * common/config/s390/s390-common.c (processor_flags_table): New
14816 * config.gcc: Support arch13 with the --with-arch= configure flag.
14817 * config/s390/driver-native.c (s390_host_detect_local_cpu):
14818 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
14819 * config/s390/s390.c (s390_get_sched_attrmask)
14820 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
14821 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
14822 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
14823 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
14824 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
14826 * config/s390/s390.opt: Support arch13 as processor type in
14827 command line options.
14829 2019-04-02 Martin Liska <mliska@suse.cz>
14831 PR translation/89912
14832 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
14833 Fix param description of graphite-max-arrays-per-scop.
14835 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
14837 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
14838 (ASAN_CC1_SPEC): Use it in 64-bit mode.
14839 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
14841 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
14843 PR rtl-optimization/85412
14844 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
14845 sel_sched_region_1, not after.
14847 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
14849 PR rtl-optimization/86928
14850 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
14851 compute_live if necessary.
14852 (sel_redirect_edge_and_branch): Likewise.
14854 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
14856 PR rtl-optimization/89865
14857 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
14858 register if it is a part of small class.
14860 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
14862 PR rtl-optimization/87273
14863 * sel-sched-ir.c (merge_fences): Remove assert.
14865 2019-04-01 Richard Biener <rguenther@suse.de>
14867 PR tree-optimization/46590
14868 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
14869 (dom_walker::m_reachability): Add in place of...
14870 (dom_walker::m_skip_unreachable_blocks): ...this.
14871 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
14872 Move complex initialization ...
14873 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
14874 lazily and initialize edge flags on each invocation.
14875 (dom_walker::bb_reachable): Use m_reachability.
14877 2019-04-01 Martin Liska <mliska@suse.cz>
14880 * opt-suggestions.c (option_proposer::build_option_suggestions):
14881 Add variant without any argument in order to provide better
14884 2019-04-01 Richard Biener <rguenther@suse.de>
14887 * gimple.c: Include langhooks.h.
14888 (gimple_get_alias_set): Treat enumeral types as the underlying
14891 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
14892 Eric Botcazou <ebotcazou@adacore.com>
14894 PR rtl-optimization/89862
14895 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
14896 that operates on the full registers for WORD_REGISTER_OPERATIONS
14899 2019-03-29 Jim Wilson <jimw@sifive.com>
14901 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
14902 Clear MASK_RVC and then set if C subset supported.
14904 2019-03-29 Jakub Jelinek <jakub@redhat.com>
14907 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
14908 non-addressable complit into its initializer if it is volatile.
14910 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
14912 * opts-common.c (integral_argument): Set errno properly in one case.
14914 2019-03-29 Martin Liska <mliska@suse.cz>
14916 * doc/invoke.texi: Remove -Wchkp from documentation.
14918 2019-03-29 Martin Liska <mliska@suse.cz>
14920 * dbgcnt.c (print_limit_reach): New function.
14923 2019-03-29 Martin Liska <mliska@suse.cz>
14925 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
14926 (dbg_cnt_process_opt): Parse first tokens aas
14927 dbg_cnt_process_single_pair is also using strtok.
14929 2019-03-29 Jakub Jelinek <jakub@redhat.com>
14931 PR rtl-optimization/87485
14932 * function.c (expand_function_end): Move stack_protect_epilogue
14933 before loading of return value into hard register(s).
14935 2019-03-28 Jakub Jelinek <jakub@redhat.com>
14937 PR middle-end/89621
14938 * tree-inline.h (struct copy_body_data): Add
14939 dont_remap_vla_if_no_change flag.
14940 * tree-inline.c (remap_type_3, remap_type_2): New functions.
14941 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
14942 and remap_type_2 returns false.
14943 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
14944 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
14945 only from where it is copied to nested contexts.
14947 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
14950 * config/i386/i386.md (RMW operation with LEA peephole):
14951 Use LEAMODE mode attribute instead of SWI mode iterator for
14954 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
14957 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
14958 Also process XEXP (src, 0) of a shift insn.
14960 2019-03-28 David Malcolm <dmalcolm@redhat.com>
14962 PR middle-end/89725
14963 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
14964 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
14966 2019-03-28 Jakub Jelinek <jakub@redhat.com>
14968 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
14970 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
14971 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
14972 immediately after first one with df_analyze in between, but rather
14973 process all bbs, queueing ones that need second pass in a worklist,
14974 df_analyze, process queued debug insn changes and if second pass is
14975 needed, process bbs from worklist, df_analyze, process queued debug
14978 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
14979 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
14980 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
14982 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
14985 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
14988 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
14991 * config/i386/i386.c (ix86_function_value_1): Call the newly added
14992 function for 32-bit MS_ABI.
14993 (function_value_ms_32): New function.
14995 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
14997 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
14998 (movdi): Call gen_movdi_symbol_save_scc.
14999 (gen_movdi_symbol_save_scc): New insn and split.
15001 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
15003 PR rtl-optimization/89313
15004 * function.c (matching_constraint_num): New static function.
15005 (match_asm_constraints_1): Use it. Fixup white space and comment.
15006 Don't replace inputs with non-matching constraints which conflict
15007 with early clobber outputs.
15009 2019-03-27 Jeff Law <law@redhat.com>
15011 PR rtl-optimization/87761
15012 PR rtl-optimization/89826
15013 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
15015 (pass_cprop_hardreg::execute): Call df_analyze after adding the
15016 note problem to get REG_DEAD/REG_UNUSED notes updated.
15018 2019-03-27 Richard Biener <rguenther@suse.de>
15020 PR tree-optimization/89463
15021 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
15022 queue edges to remove.
15023 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
15024 dead stmts. Delay edge removal until PHIs are removed to
15025 make debug-stmt creation not confused by seemingly degenerate
15028 2019-03-27 Alan Modra <amodra@gmail.com>
15030 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
15032 * config/rs6000/darwin.h: Likewise.
15033 * config/rs6000/rs6000.c: Likewise.
15035 2019-03-27 Alan Modra <amodra@gmail.com>
15037 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
15038 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
15040 2019-03-26 Andrew Waterman <andrew@sifive.com>
15041 Jim Wilson <jimw@sifive.com>
15043 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
15044 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
15045 (generic_idivdi, generic_fmul_single, generic_fmul_double)
15046 (generic_fdiv, generic_fsqrt): Add check for generic tune.
15047 (generic_alu): Add auipc to type list.
15048 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
15049 (riscv_microarchitecture): Declare.
15050 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
15051 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
15053 (riscv_microarchitecture): New.
15054 (sifive_7_tune_info): New.
15055 (riscv_cpu_info_table): Add microarchitecture value for rocket and
15056 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
15058 (riscv_store_data_bypass_p): New.
15059 (riscv_option_override): Set riscv_microarchitecture from
15060 cpu->microarchitecture.
15061 * config/riscv/riscv.md: Include sifive-7.md.
15064 (auipc<mode>): Change type to auipc.
15065 (restore_stack_nonlocal): New.
15066 * config/riscv/sifive-7.md: New.
15067 * doc/invoke.texi (RISC-V Options): Update mtune docs.
15069 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
15072 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15073 Also process XEXP (src, 0) of a shift insn.
15075 2019-03-26 Richard Biener <rguenther@suse.de>
15077 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
15078 (copy_debug_stmt): Likewise.
15079 (expand_call_inline): Likewise.
15080 (copy_bb): Avoid redundant lookup & set of gimple_block.
15081 * gimple-low.c (lower_gimple_return): Likewise.
15082 (lower_builtin_setjmp): Likewise.
15084 2019-03-26 Jakub Jelinek <jakub@redhat.com>
15086 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
15087 is constant 0, turn into static const data member initialized to false.
15088 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
15089 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
15091 2019-03-26 Jason Merrill <jason@redhat.com>
15092 Jakub Jelinek <jakub@redhat.com>
15094 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
15096 (mem_alloc_description::release_object_overhead): Fix comment typos.
15097 * hash-table.h (hash_table::~hash_table): Call
15098 release_instance_overhead only if m_entries is non-NULL, otherwise
15099 call unregister_descriptor.
15101 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
15103 PR tree-optimization/81740
15104 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15105 In case of outer loop vectorization, check for backward dependence
15106 at the inner loop if outer loop dependence is reversed.
15108 2019-03-26 Alan Modra <amodra@gmail.com>
15110 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
15111 rs6000_vector_mem init. Correct wI and wJ comment.
15113 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
15115 PR rtl-optimization/88347
15116 PR rtl-optimization/88423
15117 * sched-deps.c (sched_analyze_insn): Take into account that for
15118 tablejumps the barrier appears after a label and a jump_table_data.
15120 2019-03-25 Martin Sebor <msebor@redhat.com>
15123 * c-common.c (check_user_alignment): Rename local. Correct maximum
15124 alignment in diagnostic. Avoid assuming argument fits in SHWI,
15125 convert it to UHWI when it fits.
15127 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
15130 * dwarf2out.c (premark_used_variables): New function.
15131 (prune_unused_types_walk): Do not mark not premarked external
15133 (prune_unused_types): Call premark_used_variables.
15135 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
15137 PR rtl-optimization/89676
15138 * lra-constraints.c (curr_insn_transform): Do match reload for
15139 early clobbers when the match was successful only for different
15142 2019-03-25 Martin Sebor <msebor@redhat.com>
15144 * doc/extend.texi (Common Type Attributes): Document vector_size.
15145 (Common Variable Attributes): Mention size constraint. Correct
15147 (Vector Extensions): Use @dfn when defining bas type. Clarify
15148 base type and size constraints.
15150 2019-03-25 Richard Biener <rguenther@suse.de>
15152 PR tree-optimization/89789
15153 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
15154 changes from non-undefined back to undefined.
15156 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
15158 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
15159 heap string and a gc string, but since this variable is unknown to
15160 ggc the gc string might get reused and corrupted. Fixed by always
15161 using a heap string.
15163 2019-03-25 Richard Biener <rguenther@suse.de>
15165 PR tree-optimization/89779
15166 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
15167 to remove IV defs, delay actual removal.
15168 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
15169 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
15170 very end, properly also reset loop control IV information.
15172 2019-03-25 Richard Biener <rguenther@suse.de>
15174 PR tree-optimization/89802
15175 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
15176 move EH data to folded stmt.
15178 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
15180 * config/s390/s390-builtin-types.def: Remove few unused types and
15181 fix sort order for others.
15183 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
15185 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
15186 expected and found types with -mdebug during builtin matching.
15188 2019-03-25 Richard Biener <rguenther@suse.de>
15190 PR middle-end/89790
15191 * fold-const.c (operand_equal_p): Revert last change with
15194 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
15196 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
15197 notes for the result of the __tls_get_addr calls.
15198 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
15200 2019-03-24 Jeff Law <law@redhat.com>
15202 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
15204 PR rtl-optimization/87761
15205 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
15206 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
15208 (pass_cprop_hardreg::execute): Add df note problem and defer insn
15209 rescans. Reprocess blocks as needed, calling df_analyze before
15210 reprocessing. Always call df_analyze before fixing up debug bind
15213 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
15215 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
15218 2019-03-22 Andrew Pinski <apinski@marvell.com>
15220 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
15221 attrribute for uxtw.
15223 2019-03-26 Jeff Law <law@redhat.com>
15225 PR rtl-optimization/87761
15226 * config/mips/mips-protos.h (mips_split_move): Add new argument.
15227 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
15228 (mips_split_move): Accept new INSN argument. Try to forward SRC
15229 into the next instruction.
15230 (mips_split_move_insn): Pass INSN through to mips_split_move.
15232 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
15234 PR rtl-optimization/89676
15235 * lra-constraints.c (curr_insn_transform): Do match reload for
15236 early clobbers even if the match was successful.
15238 2019-03-22 Jakub Jelinek <jakub@redhat.com>
15241 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
15243 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
15245 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
15247 2019-03-22 Jakub Jelinek <jakub@redhat.com>
15249 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
15250 <avx512>_fmsub_<mode>_mask3<round_name>,
15251 <avx512>_fnmadd_<mode>_mask3<round_name>,
15252 <avx512>_fnmsub_<mode>_mask3<round_name>,
15253 avx512f_vmfmadd_<mode>_mask3<round_name>,
15254 avx512f_vmfmsub_<mode>_mask3<round_name>,
15255 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
15256 instead of register_operand and %v instead of v for match_operand 1.
15257 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
15258 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
15259 <round_nimm_predicate> instead of register_operand and %v instead of v
15260 for match_operand 1.
15262 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
15263 <avx512>_fmadd_<mode>_mask3<round_name>,
15264 <avx512>_fmsub_<mode>_mask<round_name>,
15265 <avx512>_fmsub_<mode>_mask3<round_name>,
15266 <avx512>_fnmadd_<mode>_mask<round_name>,
15267 <avx512>_fnmadd_<mode>_mask3<round_name>,
15268 <avx512>_fnmsub_<mode>_mask<round_name>,
15269 <avx512>_fnmsub_<mode>_mask3<round_name>,
15270 <avx512>_fmaddsub_<mode>_mask<round_name>,
15271 <avx512>_fmaddsub_<mode>_mask3<round_name>,
15272 <avx512>_fmsubadd_<mode>_mask<round_name>,
15273 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
15274 <round_nimm_predicate> instead of nonimmediate_operand.
15275 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
15276 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
15277 Use register_operand instead of <round_nimm_predicate> for the
15278 operand that needs to match output.
15279 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
15280 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
15281 Likewise. Formatting fixes.
15284 * config/i386/i386.c (enum ix86_builtins): Remove
15285 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
15286 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
15287 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
15288 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
15289 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
15290 __builtin_ia32_vfmsubss3_mask3): New builtins.
15291 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
15292 avx512f_vmfmadd_<mode>_mask3<round_name>,
15293 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
15294 *avx512f_vmfmsub_<mode>_mask<round_name>,
15295 avx512f_vmfmsub_<mode>_mask3<round_name>,
15296 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
15297 *avx512f_vmfnmadd_<mode>_mask<round_name>,
15298 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
15299 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
15300 *avx512f_vmfnmsub_<mode>_mask<round_name>,
15301 avx512f_vmfnmsub_<mode>_mask3<round_name>,
15302 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
15303 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
15304 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
15305 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
15306 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
15307 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
15308 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
15309 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
15310 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
15311 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
15312 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
15313 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
15314 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
15315 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
15316 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
15317 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
15318 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
15319 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
15320 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
15321 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
15322 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
15323 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
15325 2019-03-21 Martin Sebor <msebor@redhat.com>
15327 PR tree-optimization/89350
15328 * builtins.c (compute_objsize): Also ignore offsets whose upper
15330 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
15331 (builtin_memref::builtin_memref): Initialize new member.
15332 Allow EXPR to be null.
15333 (builtin_memref::extend_offset_range): Replace local with a member.
15334 Avoid assuming pointer offsets are unsigned.
15335 (builtin_memref::set_base_and_offset): Determine base object
15336 before computing offset range.
15337 (builtin_access::builtin_access): Handle memset.
15338 (builtin_access::generic_overlap): Replace local with a member.
15339 (builtin_access::strcat_overlap): Same.
15340 (builtin_access::overlap): Same.
15341 (maybe_diag_overlap): Same.
15342 (maybe_diag_access_bounds): Same.
15343 (wrestrict_dom_walker::check_call): Handle memset.
15344 (check_bounds_or_overlap): Same.
15346 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
15347 Jakub Jelinek <jakub@redhat.com>
15350 * tree.c (fld_type_variant, fld_incomplete_type_of,
15351 fld_process_array_type): Call fld->pset.add and don't call
15352 add_tree_to_fld_list if it returns true.
15353 (free_lang_data_in_type): Similarly with self-recursive call. Purge
15354 non-marked types from TYPE_NEXT_VARIANT list.
15355 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
15357 2019-03-21 Jakub Jelinek <jakub@redhat.com>
15359 * hash-table.h (hash_table): Add Lazy template parameter defaulted
15360 to false, if true, don't alloc_entries during construction, but defer
15361 it to the first method that needs m_entries allocated.
15362 (hash_table::hash_table, hash_table::~hash_table,
15363 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
15364 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
15365 hash_table::clear_slot, hash_table::traverse_noresize,
15366 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
15367 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
15369 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
15370 NO_INSERT instead of find_with_hash.
15371 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
15372 hash_set::m_table): Add Lazy to template params of hash_table.
15373 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
15374 * attribs.c (test_attribute_exclusions): Likewise.
15375 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
15376 hash_set. Add tests for hash_set with Lazy = true.
15378 2019-03-21 Richard Biener <rguenther@suse.de>
15380 PR tree-optimization/89779
15381 * tree.c (tree_nop_conversion): Consolidate and fix defensive
15382 checks with respect to released SSA names now having error_mark_node
15384 * fold-const.c (operand_equal_p): Likewise.
15386 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
15389 * config/s390/s390.c (global_not_special_regno_p): Move to make it
15391 (s390_optimize_register_info): Use global_not_special_regno_p to
15392 check for global regs.
15394 2019-03-20 Jakub Jelinek <jakub@redhat.com>
15397 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
15398 update this_alternative nor this_alternative_set.
15400 2019-03-19 Jim Wilson <jimw@sifive.com>
15403 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
15404 align, size, offset. Use them to handle a BLKmode reference. Update
15406 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
15408 2019-03-19 Jakub Jelinek <jakub@redhat.com>
15410 PR rtl-optimization/89768
15411 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
15412 instead of GEN_INT.
15413 (unroll_loop_runtime_iterations): Likewise.
15415 2019-03-19 Martin Sebor <msebor@redhat.com>
15417 PR tree-optimization/89644
15418 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
15419 rather than endptr as an indicator of nul-termination.
15421 PR tree-optimization/89644
15422 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
15423 arrays in determining sequence sizes in strncpy and stpncpy.
15425 2019-03-19 Martin Liska <mliska@suse.cz>
15427 PR middle-end/89737
15428 * predict.c (combine_predictions_for_bb): Empty likely_edges and
15429 unlikely_edges if there's an edge that belongs to both these sets.
15431 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
15434 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
15435 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
15436 go via a stack temporary.
15438 2019-03-19 Jakub Jelinek <jakub@redhat.com>
15441 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
15442 instead of gen_rtx_SUBREG.
15443 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
15445 2019-03-19 Richard Biener <rguenther@suse.de>
15448 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
15450 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
15454 * tree.c (free_lang_data_in_decl): Do not free context of C++
15457 2019-03-19 Jakub Jelinek <jakub@redhat.com>
15460 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
15461 subs for the first alternative except when operands[3] is 1.
15464 * gimplify.c (gimplify_asm_expr): For output argument with
15465 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
15468 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
15470 PR rtl-optimization/89753
15471 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
15472 explicit unrolling factor even more robust.
15474 2019-03-19 Jakub Jelinek <jakub@redhat.com>
15477 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
15478 compensation use x2 += 1 instead of x2 -= -1 and when honoring
15479 signed zeros, do another copysign after the compensation.
15481 2019-03-18 Martin Sebor <msebor@redhat.com>
15483 PR tree-optimization/89720
15484 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
15485 more conservatively, the same as anti-range.
15487 2019-03-18 Richard Biener <rguenther@suse.de>
15489 PR middle-end/88945
15490 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
15491 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
15492 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
15493 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
15495 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
15497 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
15498 Extend queue to 1024 entries.
15499 Add "consumed" field.
15500 (gomp_print_output): Remove print_index parameter.
15501 Add final parameter.
15502 Change limit to unsigned.
15503 Use consumed field to implement circular buffer.
15504 Detect interrupted print in final pass.
15505 Flush output at the end.
15506 (run): Update gomp_print_output usage.
15507 (main): Initialize kernargs->output_data.consumed.
15509 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
15511 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
15512 calculation of the minimum number of scalar iterations for
15513 fully-predicated loops.
15515 2019-03-18 Martin Jambor <mjambor@suse.cz>
15517 PR tree-optimization/89546
15518 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
15519 any propagation to its children took place.
15521 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
15524 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
15525 parameter, and make use of it.
15526 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
15528 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
15530 * config/arc/arc.opt (mcode-density-frame): Get the inital value
15531 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
15532 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
15533 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
15534 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
15535 match what the ops is doing.
15536 (push_multi_fp_blink): Likewise.
15537 * config/arc/arc.c (arc_override_options): Enable enter/leave when
15538 compiling for size and elf target.
15539 (arc_save_callee_enter): Adjust note to match what enter/leave
15542 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
15544 * config/arc/arc.md (tst_movb): Fix constraint.
15546 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
15548 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
15550 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
15552 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
15553 * config/arc/arc.c (arc_conditional_register_usage): Remove all
15554 reg_alloc_order references.
15555 (size_alloc_order): Define.
15556 (arc_adjust_reg_alloc_order): New function.
15557 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
15559 (ADJUST_REG_ALLOC_ORDER): Define.
15560 (HONOR_REG_ALLOC_ORDER): Likewise.
15562 2019-03-18 Richard Biener <rguenther@suse.de>
15565 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
15566 loads and stores a bit more.
15568 2019-03-18 Richard Biener <rguenther@suse.de>
15571 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
15572 load pessimization to stores as well.
15574 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
15576 PR middle-end/86979
15577 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
15578 successor, use NULL as its av set.
15580 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
15582 PR rtl-optimization/89721
15583 * lra-constraints (invariant_p): Return false if side_effects_p holds.
15585 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
15588 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15589 When handling vec_extract, use modular arithmetic to allow
15590 constant selectors greater than vector length.
15591 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
15592 V1TImode vectors to have constant selector values greater than 0.
15593 Use modular arithmetic to compute vector index.
15594 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
15595 index for in-memory vectors. Correct code generation for
15596 in-register vectors.
15597 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
15600 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
15604 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
15607 2019-03-15 Jakub Jelinek <jakub@redhat.com>
15610 * tree.c (inchash::add_expr): Strip any location wrappers.
15611 * fold-const.c (operand_equal_p): Move stripping of location wrapper
15612 after hash verification.
15615 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
15616 SIGN_EXTEND and ZERO_EXTEND.
15618 2019-03-14 Jason Merrill <jason@redhat.com>
15619 Jakub Jelinek <jakub@redhat.com>
15621 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
15622 than if is_empty (*slot).
15623 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
15624 existing elt and for elt removal.
15625 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
15626 of already removed elt.
15628 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
15631 * config/i386/i386.c (remove_partial_avx_dependency): Handle
15632 REG_EH_REGION note.
15634 2019-03-14 Martin Liska <mliska@suse.cz>
15637 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
15639 2019-03-14 Richard Biener <rguenther@suse.de>
15642 * config/i386/i386.c (make_resolver_func): Properly set
15643 DECL_CONTEXT on the RESULT_DECL.
15644 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
15646 2019-03-14 Richard Biener <rguenther@suse.de>
15648 * gimple-pretty-print.c: Include cfgloop.h.
15649 (dump_gimple_phi): Adjust.
15650 (dump_gimple_bb_header): Dump loop header for GIMPLE.
15651 (pp_cfg_jump): Adjust.
15652 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
15653 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
15654 (lower_phi_internal_fn): Remove.
15655 (verify_gimple_call): Remove IFN_PHI special-casing.
15656 (dump_function_to_file): Dump IL state.
15657 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
15658 done to deal with PHI nodes being present in non-SSA state.
15660 2019-03-14 Jakub Jelinek <jakub@redhat.com>
15663 * multiple_target.c (create_dispatcher_calls): Change
15664 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
15665 In the node->iterate_referring loop, push *ref rather than ref, call
15666 ref->remove_reference () and always pass 0 to iterate_referring.
15668 PR rtl-optimization/89679
15669 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
15670 would contain a paradoxical SUBREG.
15672 2019-03-14 Richard Biener <rguenther@suse.de>
15674 PR tree-optimization/89710
15675 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
15678 2019-03-14 Martin Liska <mliska@suse.cz>
15680 * coverage.c (coverage_begin_function): Stream also
15682 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
15683 documentation about function declaration location.
15684 * gcov-dump.c (tag_function): Print whole range
15685 of function declaration.
15686 * gcov.c (struct function_info): Add end_column field.
15687 (function_info::function_info): Initialize it.
15688 (output_json_intermediate_file): Output {start,end}_column
15690 (read_graph_file): Read end_column.
15692 2019-03-14 Richard Biener <rguenther@suse.de>
15694 PR middle-end/89698
15695 * fold-const.c (operand_equal_p): For INDIRECT_REF check
15696 that the access types are similar.
15698 2019-03-14 Jakub Jelinek <jakub@redhat.com>
15700 PR tree-optimization/89703
15701 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
15702 aren't compatible also with builtin_decl_explicit. Check pure
15703 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
15704 and BUILT_IN_STPNCPY{,_CHK}.
15706 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
15709 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
15710 addr32 prefix to VSIB address for X32.
15711 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
15713 (*avx512pf_gatherpf<mode>df_mask): Likewise.
15714 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
15715 (*avx512pf_scatterpf<mode>df_mask): Likewise.
15716 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
15717 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
15718 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
15719 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
15720 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
15721 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
15722 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
15723 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
15724 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
15725 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
15726 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
15727 (*avx512f_scatterdi<mode>): Likewise.
15729 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
15732 * lra-constraints.c (inherit_in_ebb): Update
15733 potential_reload_hard_regs along with live_hard_regs.
15735 2019-03-13 Jakub Jelinek <jakub@redhat.com>
15738 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
15740 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
15742 2019-03-13 Martin Sebor <msebor@redhat.com>
15744 PR tree-optimization/89662
15745 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
15748 2019-03-13 Richard Biener <rguenther@suse.de>
15750 PR middle-end/89677
15751 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
15752 throw FP expressions at tree-affine.
15754 2019-03-14 Richard Biener <rguenther@suse.de>
15756 * tree-pretty-print.c (dump_generic_node): For -gimple properly
15757 dump negative integer constants using _Literal (type) -num.
15759 2019-03-13 Jakub Jelinek <jakub@redhat.com>
15761 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
15762 nonlocal_value member.
15764 PR middle-end/88588
15765 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
15766 (ipa_simd_modify_function_body): Handle PHIs.
15768 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
15770 * config/s390/s390.c (s390_option_override_internal): Use more
15771 aggressive inlining parameters.
15773 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
15775 * config/s390/3906.md: New file.
15776 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
15777 (LONGRUNNING_THRESHOLD): Remove.
15778 (MAX_SCHED_MIX_SCORE): Decrease.
15779 (MAX_SCHED_MIX_DISTANCE): Decrease.
15780 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
15781 (struct s390_sched_state): New struct to hold scheduling state.
15782 (S390_SCHED_STATE_NORMAL): Remove.
15783 (S390_SCHED_STATE_CRACKED): Remove.
15784 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
15785 (s390_get_sched_attrmask): Use new attribute.
15786 (s390_get_unit_mask): Use new units.
15787 (s390_is_fpd): New function.
15788 (s390_is_fxd): New function.
15789 (s390_is_longrunning): New function.
15790 (s390_sched_score): Use new functions.
15791 (s390_sched_reorder): Likewise.
15792 (s390_sched_variable_issue): Rework and use new functions.
15793 (s390_sched_init): Use new functions.
15794 * config/s390/s390.h (s390_tune_attr): Add z14.
15795 * config/s390/s390.md: Add z14.
15797 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
15799 * config/s390/2964.md: Update pipeline description.
15800 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
15801 (LONGRUNNING_THRESHOLD): Remove.
15802 (LATENCY_FACTOR): Remove.
15803 (s390_get_unit_mask): Add unit.
15804 (s390_sched_score): Use fxd/fpd.
15805 (s390_sched_variable_issue): Use fxd/fpd.
15807 2019-03-12 Martin Liska <mliska@suse.cz>
15809 * config/i386/i386.c: Reword an error message.
15811 2019-03-12 Martin Jambor <mjambor@suse.cz>
15813 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
15814 terminate with newline.
15816 2019-03-12 Jakub Jelinek <jakub@redhat.com>
15819 * config/s390/s390.md (tabort): Use %wd instead of
15820 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
15821 letters and periods.
15822 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
15823 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
15826 PR middle-end/89663
15827 * builtins.c (expand_builtin_int_roundingfn,
15828 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
15829 gcc_unreachable if validate_arglist fails.
15831 2019-03-12 Richard Biener <rguenther@suse.de>
15833 PR tree-optimization/89664
15834 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
15835 free the occurance tree after the early out.
15837 2019-03-11 Jakub Jelinek <jakub@redhat.com>
15839 PR middle-end/89655
15841 * vr-values.c (vr_values::update_value_range): If
15842 old_vr->varying_p (), don't update it, make new_vr also VARYING
15845 2019-03-11 Martin Liska <mliska@suse.cz>
15847 * config/aarch64/aarch64.c (aarch64_override_options_internal):
15848 Fix double string quoting.
15850 2019-03-11 Martin Liska <mliska@suse.cz>
15852 * collect-utils.c (collect_wait): Wrap apostrophes
15853 in gcc internal format with %'.
15854 * collect2.c (main): Likewise.
15855 (scan_prog_file): Likewise.
15856 (scan_libraries): Likewise.
15857 * config/i386/i386.c (ix86_expand_call): Likewise.
15858 (ix86_handle_interrupt_attribute): Likewise.
15859 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
15860 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
15861 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
15862 * lto-wrapper.c (find_crtoffloadtable): Likewise.
15863 * symtab.c (symtab_node::verify_base): Likewise.
15864 * tree-cfg.c (verify_gimple_label): Likewise.
15865 * tree.c (verify_type_variant): Likewise.
15867 2019-03-11 Martin Liska <mliska@suse.cz>
15869 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
15870 in a string format message and fix GNU coding style.
15871 (expand_builtin_set_thread_pointer): Likewise.
15872 * common/config/aarch64/aarch64-common.c
15873 (aarch64_rewrite_selected_cpu): Likewise.
15874 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
15875 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
15876 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
15877 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
15878 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
15879 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
15880 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
15881 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
15882 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
15883 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
15885 * common/config/riscv/riscv-common.c
15886 (riscv_subset_list::parsing_subset_version): Likewise.
15887 (riscv_subset_list::parse_std_ext): Likewise.
15888 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
15889 (riscv_subset_list::parse): Likewise.
15890 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
15891 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
15892 (aarch64_override_options_internal): Likewise.
15893 (aarch64_validate_mcpu): Likewise.
15894 (aarch64_validate_march): Likewise.
15895 (aarch64_validate_mtune): Likewise.
15896 (aarch64_override_options): Likewise.
15897 * config/alpha/alpha.c (alpha_option_override): Likewise.
15898 * config/arc/arc.c (arc_init): Likewise.
15899 (parse_mrgf_banked_regs_option): Likewise.
15900 (arc_override_options): Likewise.
15901 (arc_expand_builtin_aligned): Likewise.
15902 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
15903 (arm_expand_builtin): Likewise.
15904 * config/arm/arm.c (arm_option_check_internal): Likewise.
15905 (arm_configure_build_target): Likewise.
15906 (arm_option_override): Likewise.
15907 (arm_options_perform_arch_sanity_checks): Likewise.
15908 (arm_handle_cmse_nonsecure_entry): Likewise.
15909 (arm_handle_cmse_nonsecure_call): Likewise.
15910 (arm_tls_referenced_p): Likewise.
15911 (thumb1_expand_prologue): Likewise.
15912 * config/avr/avr.c (avr_option_override): Likewise.
15913 * config/bfin/bfin.c (bfin_option_override): Likewise.
15914 * config/c6x/c6x.c (c6x_option_override): Likewise.
15915 * config/cr16/cr16.c (cr16_override_options): Likewise.
15916 * config/cris/cris.c (cris_option_override): Likewise.
15917 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
15918 * config/darwin-c.c (macosx_version_as_macro): Likewise.
15919 * config/darwin.c (darwin_override_options): Likewise.
15920 * config/frv/frv.c (frv_expand_builtin): Likewise.
15921 * config/h8300/h8300.c (h8300_option_override): Likewise.
15922 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
15923 (ix86_option_override_internal): Likewise.
15924 (warn_once_call_ms2sysv_xlogues): Likewise.
15925 (ix86_expand_prologue): Likewise.
15926 (split_stack_prologue_scratch_regno): Likewise.
15927 (ix86_warn_parameter_passing_abi): Likewise.
15928 * config/ia64/ia64.c (fix_range): Likewise.
15929 * config/m68k/m68k.c (m68k_option_override): Likewise.
15930 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
15931 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
15932 (mips_set_compression_mode): Likewise.
15933 * config/mmix/mmix.c (mmix_option_override): Likewise.
15934 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
15935 * config/msp430/msp430.c (msp430_option_override): Likewise.
15936 * config/nds32/nds32.c (nds32_option_override): Likewise.
15937 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
15938 (nios2_option_override): Likewise.
15939 (nios2_expand_custom_builtin): Likewise.
15940 * config/nvptx/mkoffload.c (main): Likewise.
15941 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
15942 * config/pa/pa.c (fix_range): Likewise.
15943 (pa_option_override): Likewise.
15944 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
15945 (riscv_option_override): Likewise.
15946 * config/rl78/rl78.c (rl78_option_override): Likewise.
15947 * config/rs6000/aix61.h: Likewise.
15948 * config/rs6000/aix71.h: Likewise.
15949 * config/rs6000/aix72.h: Likewise.
15950 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
15951 * config/rs6000/freebsd64.h: Likewise.
15952 * config/rs6000/linux64.h: Likewise.
15953 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
15954 (rs6000_expand_zeroop_builtin): Likewise.
15955 (rs6000_expand_mtfsb_builtin): Likewise.
15956 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
15957 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
15958 (rs6000_invalid_builtin): Likewise.
15959 (rs6000_expand_split_stack_prologue): Likewise.
15960 * config/rs6000/rtems.h: Likewise.
15961 * config/rx/rx.c (valid_psw_flag): Likewise.
15962 (rx_expand_builtin): Likewise.
15963 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
15964 * config/s390/s390.c (s390_expand_builtin): Likewise.
15965 (s390_function_profiler): Likewise.
15966 (s390_option_override_internal): Likewise.
15967 (s390_option_override): Likewise.
15968 * config/sh/sh.c (sh_option_override): Likewise.
15969 (sh_builtin_saveregs): Likewise.
15970 (sh_fix_range): Likewise.
15971 * config/sh/vxworks.h: Likewise.
15972 * config/sparc/sparc.c (sparc_option_override): Likewise.
15973 * config/spu/spu.c (spu_option_override): Likewise.
15974 (fix_range): Likewise.
15975 * config/visium/visium.c (visium_option_override): Likewise.
15976 (visium_handle_interrupt_attr): Likewise.
15977 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
15978 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
15979 (dbg_cnt_process_opt): Likewise.
15980 * dwarf2out.c (output_dwarf_version): Likewise.
15981 * except.c (expand_eh_return): Likewise.
15982 * gcc.c (defined): Likewise.
15983 (driver_handle_option): Likewise.
15984 (process_command): Likewise.
15985 (compare_files): Likewise.
15986 (driver::prepare_infiles): Likewise.
15987 (driver::do_spec_on_infiles): Likewise.
15988 (driver::maybe_run_linker): Likewise.
15989 * omp-offload.c (oacc_parse_default_dims): Likewise.
15990 * opts-global.c (handle_common_deferred_options): Likewise.
15991 * opts.c (parse_sanitizer_options): Likewise.
15992 (common_handle_option): Likewise.
15993 (enable_warning_as_error): Likewise.
15994 * passes.c (enable_disable_pass): Likewise.
15995 * plugin.c (parse_plugin_arg_opt): Likewise.
15996 (default_plugin_dir_name): Likewise.
15997 * targhooks.c (default_expand_builtin_saveregs): Likewise.
15998 (default_pch_valid_p): Likewise.
15999 * toplev.c (init_asm_output): Likewise.
16000 (process_options): Likewise.
16001 (toplev::run_self_tests): Likewise.
16002 * tree-cfg.c (verify_gimple_call): Likewise.
16003 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
16004 (tree_inlinable_function_p): Likewise.
16005 * var-tracking.c (vt_find_locations): Likewise.
16007 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
16009 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
16010 only on the else branch.
16012 2019-03-11 Martin Liska <mliska@suse.cz>
16014 * gcov.c (output_intermediate_json_line): Print function
16016 (output_json_intermediate_file): Add new argument.
16017 * doc/gcov.texi: Document the change.
16019 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
16021 PR rtl-optimization/89588
16022 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
16023 explicit unrolling factor more robust.
16025 2019-03-11 Richard Biener <rguenther@suse.de>
16027 PR tree-optimization/89649
16028 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16029 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
16030 on the prolog and epilog loops.
16031 (vect_loop_versioning): Return copy of loop.
16032 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
16033 on the non-vectorized version of the loop.
16035 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
16038 * config/i386/sse.md (*vec_extractv2di_0_sse):
16039 Add (=r,x) alternative and corresponding splitter.
16041 2019-03-10 Martin Jambor <mjambor@suse.cz>
16043 PR tree-optimization/85762
16044 PR tree-optimization/87008
16045 PR tree-optimization/85459
16046 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
16047 it points to if there is a type changing MEM_REF. Adjust all callers.
16048 (build_accesses_from_assign): Disable total scalarization if
16049 contains_vce_or_bfcref_p returns true through the new parameter, for
16052 2019-03-09 Jakub Jelinek <jakub@redhat.com>
16055 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
16056 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
16059 * common.opt (fdiagnostics-show-labels,
16060 fdiagnostics-show-line-numbers, fdiagnostics-format=,
16061 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
16062 gas-locview-support, ginline-points, ginternal-reset-location-views):
16063 Terminate description text with a dot.
16064 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
16065 * config/mcore/mcore.opt (m210, m340): Likewise.
16066 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
16067 mnops=): Start description text with a capital letter.
16068 * config/arc/arc.opt (msize-level=): Likewise.
16069 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
16070 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
16071 mnewlib): Likewise.
16072 * config/ft32/ft32.opt (msim): Likewise.
16073 (mft32b, mcompress): Likewise. Terminate description text with a dot.
16074 (mnodiv, mnopm): Terminate description text with a dot.
16075 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
16077 * config/i386/i386.opt (prefer_vector_width, instrument_return):
16079 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
16082 PR rtl-optimization/89634
16083 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
16084 are modified in BB_END (e->src) instruction.
16086 2019-03-08 David Malcolm <dmalcolm@redhat.com>
16089 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
16090 messages more amenable to translation, and improve wording.
16092 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
16094 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
16095 ud- and du-chains between phases.
16097 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
16100 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
16101 instead of POLY_INT_CST.
16103 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
16105 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
16108 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
16113 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
16114 (_mm_storeu_si64): Ditto.
16116 2019-03-08 Martin Liska <mliska@suse.cz>
16119 * config/i386/i386.c (ix86_option_override_internal): Disable
16120 jump tables when retpolines are used.
16122 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
16125 * ipa-split.c (execute_split_functions): Do not split
16126 'noinline' or 'section' function.
16128 2019-03-08 Jakub Jelinek <jakub@redhat.com>
16131 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
16132 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
16133 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
16136 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
16137 from diagnostics. Formatting fixes.
16140 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
16141 warn_odr diagnostics.
16144 * lra-constraints.c (process_alt_operands): Avoid one space before
16145 " at the end of line and another after " on another line in a string
16147 * attribs.c (handle_dll_attribute): Likewise.
16148 * config/avr/avr-devices.c (avr_texinfo): Likewise.
16150 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
16151 warning_at or inform messages in G_() if there is no ?:.
16153 PR tree-optimization/89550
16154 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
16155 returned true. Formatting fixes.
16156 (expand_builtin_strnlen): Formatting fixes.
16157 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
16158 if warning_at returned true.
16159 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
16161 2019-03-08 Richard Biener <rguenther@suse.de>
16163 PR middle-end/89578
16164 * cfgloop.h (struct loop): Add owned_clique field.
16165 * cfgloopmanip.c (copy_loop_info): Copy it.
16166 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
16168 * tree-inline.c (copy_loops): Remap owned_clique.
16169 * lto-streamer-in.c (input_cfg): Stream owned_clique.
16170 * lto-streamer-out.c (output_cfg): Likewise.
16172 2019-03-08 Jakub Jelinek <jakub@redhat.com>
16175 * config/darwin.c: Include intl.h.
16176 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
16177 composing the message out of two separate parts.
16179 2019-03-07 Jakub Jelinek <jakub@redhat.com>
16182 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
16183 doesn't start with a capital letter and doesn't end with a dot.
16184 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
16185 with a capital letter.
16186 (ix86_mangle_function_version_assembler_name): Likewise.
16187 (ix86_generate_version_dispatcher_body): Likewise.
16188 (fold_builtin_cpu): Likewise.
16189 (get_builtin_code_for_version): Likewise. Remove extraneous space.
16190 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
16191 translators, wrap full type name in %qs.
16193 PR translation/79999
16194 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
16195 depend clause with source (or sink) modifier.
16196 * omp-expand.c (expand_omp_ordered_sink): Likewise.
16199 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
16200 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
16201 (avx512f_load<mode>_mask): New define_expand.
16202 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
16203 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
16204 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
16205 __builtin_ia32_movess_mask): New builtins.
16206 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
16207 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
16208 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
16209 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
16211 2019-03-07 Martin Jambor <mjambor@suse.cz>
16214 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
16215 for extern inline functions.
16217 2019-03-07 Martin Jambor <mjambor@suse.cz>
16220 * cgraph.h (cgraph_node): New inline method former_thunk_p.
16221 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
16222 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
16223 have multiple callees. At the end check if declarations match as
16224 opposed to cgraph_nodes.
16226 2019-03-07 Martin Liska <mliska@suse.cz>
16228 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
16229 which is equivalent to searching for this in clones chain.
16230 * symtab.c (symtab_node::verify_base): Similarly compare ASM
16231 names with a neighbour and special case first node in a chain.
16233 2019-01-25 Jason Merrill <jason@redhat.com>
16235 PR c++/80916 - spurious "static but not defined" warning.
16236 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
16237 for an internal symbol with DECL_EXTERNAL.
16239 2019-04-07 Richard Biener <rguenther@suse.de>
16241 PR middle-end/89618
16242 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
16243 * tree-inline.c (copy_loops): Simplify.
16245 2019-03-07 Martin Liska <mliska@suse.cz>
16247 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
16249 2019-03-07 Richard Biener <rguenther@suse.de>
16251 PR tree-optimization/89595
16252 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
16253 stmt iterator as reference, take boolean output parameter to
16254 indicate whether the stmt was removed and thus the iterator
16256 (dom_opt_dom_walker::before_dom_children): Re-iterate over
16257 stmts created by folding.
16259 2019-03-07 Jakub Jelinek <jakub@redhat.com>
16262 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
16265 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
16267 PR rtl-optimization/88845
16268 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
16270 * lra.c (remove_scratches_1): New function.
16271 (remove_scratches): Use it.
16272 (lra_emit_move): Likewise.
16274 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
16276 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
16277 unaligned_access variable.
16278 * config/arc/arc.c (arc_override_options): Set unaligned access
16279 default on for HS CPUs.
16280 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
16282 2019-03-06 Martin Liska <mliska@suse.cz>
16284 PR gcov-profile/89577
16285 * doc/gcov.texi: Prefer to use --coverage.
16286 * doc/sourcebuild.texi: Likewise.
16288 2019-03-02 Jason Merrill <jason@redhat.com>
16290 PR c++/86485 - -Wmaybe-unused with empty class ?:
16291 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
16293 2019-03-05 Jakub Jelinek <jakub@redhat.com>
16296 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
16299 PR middle-end/89590
16300 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
16301 exactly one argument.
16303 2019-03-05 Jakub Jelinek <jakub@redhat.com>
16304 Richard Sandiford <richard.sandiford@arm.com>
16306 PR tree-optimization/89570
16307 * match.pd (vec_cond into cond_op simplification): Don't use
16308 get_conditional_internal_fn, use as_internal_fn (cond_op).
16310 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
16313 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
16314 to decide when to split off a non-zero offset from a symbol.
16315 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
16316 in function symbols.
16318 2019-03-05 Richard Biener <rguenther@suse.de>
16320 PR tree-optimization/89594
16321 * tree-if-conv.c (pass_if_conversion::execute): Handle
16322 case where .LOOP_VECTORIZED_FUNCTION was removed.
16324 2019-03-05 Jakub Jelinek <jakub@redhat.com>
16327 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
16328 instead alloca it only when needed with the needed size.
16330 PR tree-optimization/89570
16331 * match.pd (vec_cond into cond_op simplification): Guard with
16332 vectorized_internal_fn_supported_p test and #if GIMPLE.
16334 PR tree-optimization/89566
16335 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
16336 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
16337 Punt if get_user_idx_format succeeds, but idx_format argument is
16338 not provided or doesn't have pointer type, or if idx_args is above
16339 number of provided arguments.
16341 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
16343 PR tree-optimization/89437
16344 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
16346 2019-03-04 Richard Biener <rguenther@suse.de>
16348 PR middle-end/89572
16349 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
16352 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
16354 PR tree-optimization/89487
16355 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
16356 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
16357 (distribute_loop): Don't do runtime alias check if there is non-
16358 addressable data reference.
16359 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
16360 is a register variable.
16362 2019-03-02 Jakub Jelinek <jakub@redhat.com>
16365 * config/arm/arm.md (cmpsi2_addneg): Use
16366 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
16367 If operands[2] is 0 or INT_MIN, force use of subs.
16368 (*compare_scc splitter): Use gen_int_mode.
16369 (*negscc): Likewise.
16370 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
16372 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
16373 Monk Chiang <sh.chiang04@gmail.com>
16375 * common/config/riscv/riscv-common.c: Include sstream.
16376 (riscv_subset_list::to_string): New.
16377 (riscv_arch_str): Likewise.
16378 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
16379 * config.in: Regen.
16380 * config/riscv/riscv-protos.h (riscv_arch_str): New.
16381 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
16382 (riscv_emit_attribute): New.
16383 (riscv_file_start): Emit attribute if needed.
16384 (riscv_option_override): Init riscv_emit_attribute_p.
16385 * config/riscv/riscv.opt (mriscv-attribute): New option.
16386 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
16387 * configure: Regen.
16388 * doc/install.texi: Document --with-riscv-attribute.
16389 * doc/invoke.texi: Document -mriscv-attribute.
16391 * common/config/riscv/riscv-common.c:
16392 Include config/riscv/riscv-protos.h.
16393 (INCLUDE_STRING): Defined.
16394 (RISCV_DONT_CARE_VERSION): Defined.
16395 (riscv_subset_t): Declare.
16396 (riscv_subset_t::riscv_subset_t): New.
16397 (riscv_subset_list): Declare.
16398 (riscv_subset_list::riscv_subset_list): New.
16399 (riscv_subset_list::~riscv_subset_list): Likewise.
16400 (riscv_subset_list::parsing_subset_version): Likewise.
16401 (riscv_subset_list::parse_std_ext): Likewise.
16402 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
16403 (riscv_subset_list::add): Likewise.
16404 (riscv_subset_list::lookup): Likewise.
16405 (riscv_subset_list::xlen): Likewise.
16406 (riscv_subset_list::parse): Likewise.
16407 (riscv_supported_std_ext): Likewise.
16408 (current_subset_list): Likewise.
16409 (riscv_parse_arch_string): Using riscv_subset_list::parse to
16412 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
16414 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
16415 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
16416 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
16418 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
16420 PR rtl-optimization/85899
16421 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
16422 fallthru edges leading to the exit block.
16424 2019-03-01 Tamar Christina <tamar.christina@arm.com>
16427 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
16428 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
16430 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
16432 PR tree-optimization/89535
16433 * tree-vect-stmts.c (vectorizable_call): Record the vector types
16434 for each operand. Calculate the fallback choice for mask operands
16435 and pass it to vect_get_vec_def_for_operand.
16437 2019-03-01 Richard Biener <rguenther@suse.de>
16439 PR middle-end/89541
16440 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
16441 get virtual operands.
16442 (get_expr_operands): Handle CONST_DECL like other decls.
16444 2019-03-01 Jakub Jelinek <jakub@redhat.com>
16446 PR middle-end/89503
16447 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
16448 on DECL_P and EXPR_P.
16450 2019-03-01 Richard Biener <rguenther@suse.de>
16452 PR middle-end/89497
16453 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
16454 argument, defaulted to zero.
16455 * passes.c (execute_function_todo): Pass down SSA update flags
16456 to cleanup_tree_cfg.
16457 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
16458 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
16460 (cleanup_tree_cfg): Get and pass down SSA update flags.
16462 2019-03-01 Jakub Jelinek <jakub@redhat.com>
16465 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
16466 early_lto_debug argument.
16468 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
16470 PR tree-optimization/89536
16471 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
16472 only whether bit #0 of the value is 0 instead of the entire value.
16474 2019-02-28 Marek Polacek <polacek@redhat.com>
16476 PR c++/87068 - missing diagnostic with fallthrough statement.
16477 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
16478 at the end of a seq, save its location to walk_stmt_info.
16479 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
16482 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
16485 * tree.c (find_atomic_core_type): Move ahead in file.
16486 (check_base_type): Correctly compare alignments of atomic types.
16488 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
16491 * config/i386/i386.c (get_builtin_code_for_version): Identify
16492 Westmere from PCLMUL, instead of AES.
16494 2019-02-28 Jakub Jelinek <jakub@redhat.com>
16497 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
16498 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
16501 2019-02-28 Tamar Christina <tamar.christina@arm.com>
16504 * config/aarch64/aarch64-option-extensions.def: Document it.
16505 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
16508 2019-02-28 Jakub Jelinek <jakub@redhat.com>
16511 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
16512 builtins if they don't have a single scalar floating point argument.
16515 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
16517 PR rtl-optimization/89490
16518 * varasm.c (get_block_for_section): Bail out for mergeable sections.
16519 (default_use_anchors_for_symbol_p, output_object_block): Assert the
16520 block section is not mergeable.
16522 2019-02-27 Jakub Jelinek <jakub@redhat.com>
16525 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
16526 old define_insn to ...
16527 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
16528 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
16529 Rename old define_insn to ...
16530 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
16531 (thumb2_casesi_internal_pic): New define_expand. Rename old
16533 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
16534 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
16535 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
16537 2019-02-27 Richard Biener <rguenther@suse.de>
16540 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
16542 2019-02-27 Richard Biener <rguenther@suse.de>
16544 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
16547 2019-02-27 Richard Biener <rguenther@suse.de>
16550 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
16551 parameter, prefix section name with .gnu.debuglto_ if true.
16552 (dwarf2out_finish): Pass false to output_comdat_type_unit.
16553 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
16555 2019-02-27 Richard Biener <rguenther@suse.de>
16558 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
16559 rather than on use_debug_types, doing what output_die does.
16560 (value_format): Likewise.
16562 2019-02-27 Martin Jambor <mjambor@suse.cz>
16563 Martin Sebor <msebor@redhat.com>
16565 * doc/invoke.texi (Warning Options): Reword description of
16566 -Wno-absolute-value.
16568 2019-02-27 Jakub Jelinek <jakub@redhat.com>
16570 PR tree-optimization/89280
16571 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
16572 builtin_setjmp_setup_bb): New functions.
16573 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
16574 When visiting __builtin_setjmp_setup block, queue in special
16575 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
16576 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
16577 from visited after the loop if they don't have any visited successor
16580 2018-02-26 Steve Ellcey <sellcey@marvell.com>
16582 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
16584 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
16586 2019-02-26 Jakub Jelinek <jakub@redhat.com>
16589 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
16590 with types other than sizetype/ssizetype.
16592 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
16594 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
16595 (enum sparc_processor_type): ...this.
16596 (enum sparc_code_model_type): New enumeration type.
16597 (enum sparc_memory_model_type): Tweak comments.
16598 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
16600 (mcmodel): Use sparc_code_model enumeration and variable.
16601 (sparc_code_model): New enumeration.
16602 (mdebug): Add Undocumented marker.
16603 * config/sparc/sparc.h (enum cmodel): Delete.
16604 (sparc_cmodel): Likewise.
16605 (TARGET_CM_MEDLOW): Adjust to above renaming.
16606 (TARGET_CM_MEDMID): Likewise.
16607 (TARGET_CM_MEDANY): Likewise.
16608 (TARGET_CM_EMBMEDANY): Likewise.
16609 * config/sparc/sparc.c (sparc_cmodel): Delete.
16610 (sparc_option_override): Remove string/value mapping support for the
16611 code model. Move code and memory model support to after the handling
16612 of target flags. Do private machine setup last.
16613 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
16614 (sparc_legitimize_reload_address): Likewise.
16615 (sparc_output_mi_thunk): Likewise.
16616 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
16618 2019-02-26 Jakub Jelinek <jakub@redhat.com>
16620 PR tree-optimization/89500
16621 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
16622 (handle_builtin_strlen): Remove noncst_bound variable. Always
16623 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
16624 cst if the first cst bytes starting at x are known to be non-zero,
16625 even if the string is not zero terminated. Don't try to modify
16626 *si for strnlen. Update strlen_to_stridx only for strlen or if
16627 we can prove strnlen returns the same value as strlen would.
16629 2019-02-26 Martin Liska <mliska@suse.cz>
16631 * alloc-pool.h (struct pool_usage): Remove extra
16633 * bitmap.h (struct bitmap_usage): Likewise.
16634 * ggc-common.c (struct ggc_usage): Likewise.
16635 * mem-stats.h (struct mem_usage): Likewise.
16636 (mem_alloc_description::dump): Print dash lines
16637 here and repeat header at the end of a table report.
16638 It's then more readable.
16639 * tree-phinodes.c (phinodes_print_statistics): Make
16640 horizontal alignment.
16641 * tree-ssanames.c (ssanames_print_statistics): Likewise.
16642 * vec.c (struct vec_usage): Remove extra print_dash_line.
16643 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
16645 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
16647 * doc/extend.texi (__builtin_object_size):
16648 Use @pxref instead of @xref inside parenthesis.
16649 (__builtin_has_attribute): Add missing comma after @xref.
16650 (__builtin_object_size): Ditto.
16651 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
16653 2019-02-26 Jeff Law <law@redhat.com>
16655 PR rtl-optimization/87761
16656 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
16657 detect obviously dead insns and delete them.
16659 2019-02-26 Richard Biener <rguenther@suse.de>
16661 PR tree-optimization/89505
16662 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
16663 to handle restrict pointed-to vars with multiple subvars
16666 2019-02-26 Richard Biener <rguenther@suse.de>
16668 PR tree-optimization/89489
16669 * tree-parloops.c (create_loop_fn): Copy over last_clique.
16671 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
16673 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
16674 and move around comment.
16675 <BIT_AND_EXPR>: Likewise.
16676 <BIT_NOT_EXPR>: Add specific handling for boolean types.
16678 2019-02-26 Jakub Jelinek <jakub@redhat.com>
16681 * config/i386/i386.c (remove_partial_avx_dependency): Call
16682 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
16683 after changing possibly many instructions to use that pseudo. Fix up
16684 insertion of v4sf_const0 setter at the start of bb.
16686 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
16689 * doc/extend.texi (Variadic Pointer Args): New section.
16691 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
16692 Martin Sebor <msebor@gmail.com>
16694 * common.opt (Wattribute-alias): Likewise.
16695 * doc/invoke.texi (Option Summary): List general form of
16696 -Wattribute-alias=. List positive form of -Wmissing-attributes.
16697 (-Wmissing-attributes): Invert entry, rewrite and correct default.
16698 Add cross-references.
16699 (-Wattribute-alias): Rewrite and correct default. Mention
16700 considered attributes (same as for -Wmissing-attributes).
16702 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
16704 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
16705 (_mm_cvtpd_ps): Likewise.
16706 (_mm_cvttpd_epi32): Likewise.
16709 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
16710 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
16713 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
16715 2019-02-25 Tamar Christina <tamar.christina@arm.com>
16718 * common/config/aarch64/aarch64-common.c
16719 (struct aarch64_option_extension): Add is_synthetic.
16720 (all_extensions): Use it.
16721 (TARGET_OPTION_INIT_STRUCT): Define hook.
16722 (struct gcc_targetm_common): Moved to end.
16723 (all_extensions_by_on): New.
16724 (opt_ext_cmp, typedef opt_ext): New.
16725 (aarch64_option_init_struct): New.
16726 (aarch64_contains_opt): New.
16727 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
16728 * config/aarch64/aarch64-option-extensions.def
16729 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
16730 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
16731 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
16732 Set is_synthetic to false.
16733 (crypto): Set is_synthetic to true.
16734 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
16737 2019-02-25 Tamar Christina <tamar.christina@arm.com>
16739 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
16740 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
16741 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
16742 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
16743 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
16744 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
16745 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
16746 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
16748 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
16749 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
16750 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
16751 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
16752 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
16753 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
16754 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
16755 vfmlsl_laneq_high_f16): ... To this.
16756 * config/arm/neon.md: Update comments.
16758 2019-02-25 Tamar Christina <tamar.christina@arm.com>
16760 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
16761 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
16762 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
16763 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
16764 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
16765 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
16766 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
16767 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
16769 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
16770 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
16771 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
16772 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
16773 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
16774 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
16775 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
16776 vfmlslq_laneq_high_f16): ... To this.
16778 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
16780 PR rtl-optimization/86096
16781 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
16782 comparing mw_order values.
16784 2019-02-25 Jakub Jelinek <jakub@redhat.com>
16787 * config/arm/arm.md (*subsi3_carryin_const): Use
16788 arm_neg_immediate_operand predicate instead of
16789 arm_not_immediate_operand, "L" constraint instead of "K" and
16790 print it using %n2 instead of %B2.
16791 (*subsi3_carryin_const0): New define_insn.
16792 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
16793 instead of arm_not_operand and "I" constraint instead of "K" and
16794 print it using %n3 instead of %B2. Instead of using match_dup 2 add
16795 another match_operand and in the condition check that it is negation
16797 (*subsi3_carryin_compare_const0): New define_ins.
16798 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
16799 *subsi3_carryin_const.
16800 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
16801 split into *subsi3_carryin_compare_const0 if the highpart is zero.
16804 * config/arm.vfp.md (*negdf2_vfp): Use
16805 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
16806 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
16808 2019-02-24 Jakub Jelinek <jakub@redhat.com>
16810 PR rtl-optimization/89445
16811 * simplify-rtx.c (simplify_ternary_operation): Don't use
16812 simplify_merge_mask on operands that may trap.
16813 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
16814 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
16815 second operand is CONST_VECTOR, check if any element could be zero.
16816 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
16817 their operands can trap.
16819 2019-02-23 Martin Sebor <msebor@redhat.com>
16821 * gimple-ssa-sprintf.c (target_strtol): Rename...
16822 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
16823 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
16824 check for range error.
16826 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
16829 * opts-common.c (prune_options): Also prune joined switches
16830 with Negative and RejectNegative.
16831 * config/i386/i386.opt (march=): Add Negative(march=).
16832 (mtune=): Add Negative(mtune=).
16833 * doc/options.texi: Document Negative used together with Joined
16834 and RejectNegative.
16836 2019-02-22 Martin Sebor <msebor@redhat.com>
16838 * doc/extend.texi (Other Builtins): Add
16839 __builtin_is_constant_evaluated.
16841 2019-02-22 Richard Biener <rguenther@suse.de>
16843 PR tree-optimization/87609
16844 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
16846 2019-02-22 Jeff Law <law@redhat.com>
16848 PR rtl-optimization/87761
16849 * config/mips/mips.md: Add new combiner pattern to recognize
16850 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
16852 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
16855 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
16856 destination register in peepholes generating patterns for ADDS/SUBS.
16857 (add<mode>3_compare0,
16858 *addsi3_compare0_uxtw, add<mode>3_compareC,
16859 add<mode>3_compareV_imm, add<mode>3_compareV,
16860 *adds_<optab><ALLX:mode>_<GPI:mode>,
16861 *subs_<optab><ALLX:mode>_<GPI:mode>,
16862 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
16863 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
16864 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
16865 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
16866 sub<mode>3_compare1): Allow stack pointer for source register.
16867 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
16869 2019-02-22 Martin Sebor <msebor@redhat.com>
16871 PR tree-optimization/88993
16872 PR tree-optimization/88853
16873 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
16875 (sprintf_dom_walker::call_info::is_string_func): New helper.
16876 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
16877 for formatted string functions.
16878 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
16880 2019-02-22 Martin Sebor <msebor@redhat.com>
16883 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
16884 unreachable subexpressions.
16886 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
16887 Hongtao Liu <hongtao.liu@intel.com>
16888 Sunil K Pandey <sunil.k.pandey@intel.com>
16891 * config/i386/i386-passes.def: Add
16892 pass_remove_partial_avx_dependency.
16893 * config/i386/i386-protos.h
16894 (make_pass_remove_partial_avx_dependency): New.
16895 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
16897 (pass_data_remove_partial_avx_dependency): New.
16898 (pass_remove_partial_avx_dependency): Likewise.
16899 (make_pass_remove_partial_avx_dependency): Likewise.
16900 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
16901 (*extendsfdf2): Add avx_partial_xmm_update.
16902 (truncdfsf2): Likewise.
16903 (*float<SWI48:mode><MODEF:mode>2): Likewise.
16904 (SF/DF conversion splitters): Disabled for TARGET_AVX.
16906 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
16908 PR middle-end/85598
16909 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
16912 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
16915 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
16916 (PTA_SKYLAKE): Add PTA_AES.
16917 (PTA_GOLDMONT): Likewise.
16919 2019-02-22 Sudakshina Das <sudi.das@arm.com>
16921 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
16922 instruction if enabled.
16923 (aarch64_override_options): Remove reference to return address key.
16925 2019-02-22 Richard Biener <rguenther@suse.de>
16927 PR tree-optimization/89440
16928 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
16929 not necessary assert.
16931 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
16934 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
16935 (oacc_replace_fn_attrib_attr): ... this new function.
16936 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
16937 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
16939 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16941 * config/arm/arm-cpus.in (ares): Rename to...
16942 (neoverse-n1): ... This. Add ares as alias.
16943 * config/arm/arm-tables.opt: Regenerate.
16944 * config/arm/arm-tune.md: Likewise.
16945 * doc/invoke.txt (ARM Options): Document neoverse-n1.
16947 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16949 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
16950 * config/aarch64/aarch64-tune.md: Regenerate.
16951 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
16953 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16955 * config/aarch64/aarch64.c (ares_tunings): Rename to...
16956 (neoversen1_tunings): ... This.
16957 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
16958 (neoverse-n1): New CPU.
16959 * config/aarch64/aarch64-tune.md: Regenerate.
16960 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
16962 2019-02-22 Richard Biener <rguenther@suse.de>
16964 PR middle-end/87609
16965 * cfghooks.h (dependence_hash): New typedef.
16966 (struct copy_bb_data): New type.
16967 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
16968 (duplicate_block): Likewise.
16969 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
16970 (copy_bbs): Create and pass down copy_bb_data.
16971 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
16972 (rtl_duplicate_bb): Likewise.
16973 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
16974 remap dependence info.
16976 2019-02-22 Richard Biener <rguenther@suse.de>
16978 PR tree-optimization/87609
16979 * tree-core.h (tree_base): Document special clique values.
16980 * tree-inline.c (remap_dependence_clique): Do not use the
16981 special clique value of one.
16982 (maybe_set_dependence_info): Use clique one.
16983 (clear_dependence_clique): New callback.
16984 (compute_dependence_clique): Clear clique one from all refs
16985 before assigning it (again).
16987 2019-02-21 Martin Sebor <msebor@redhat.com>
16989 * doc/extend.texi (__clear_cache): Correct signature.
16991 2019-02-21 Ian Lance Taylor <iant@golang.org>
16994 * varasm.c (decode_addr_const): Call lookup_constant_def rather
16995 than output_constant_def.
16996 (add_constant_to_table): New static function.
16997 (output_constant_def): Call add_constant_to_table.
16998 (tree_output_constant_def): Likewise.
17000 2019-02-21 Jakub Jelinek <jakub@redhat.com>
17003 * builtins.c (fold_builtin_arith_overflow): If first two args are
17004 INTEGER_CSTs, set intres and ovfres to constants rather than calls
17007 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
17010 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
17011 error for -mindirect-branch/-mfunction-return with incompatible
17014 2019-02-21 Jakub Jelinek <jakub@redhat.com>
17017 * constraints.md (q): Remove.
17018 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
17021 2019-02-21 Martin Jambor <mjambor@suse.cz>
17024 * omp-general.c (omp_extract_for_data): Removed a duplicate call
17025 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
17026 (omp_adjust_for_condition): ...here. Added necessary parameters.
17027 * omp-general.h (omp_adjust_for_condition): Updated declaration.
17028 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
17029 proper values to new parameters of omp_adjust_for_condition.
17031 2019-02-20 Jakub Jelinek <jakub@redhat.com>
17033 PR middle-end/89412
17034 * expr.c (expand_assignment): If result is a MEM, use change_address
17035 instead of simplify_gen_subreg.
17037 2019-02-20 Jakub Jelinek <jakub@redhat.com>
17038 David Malcolm <dmalcolm@redhat.com>
17040 PR middle-end/89091
17041 * fold-const.c (decode_field_reference): Return NULL_TREE if
17042 lang_hooks.types.type_for_size returns NULL. Check it before
17043 overwriting *exp_. Use return NULL_TREE instead of return 0.
17045 2019-02-20 Jakub Jelinek <jakub@redhat.com>
17047 PR middle-end/88074
17048 PR middle-end/89415
17049 * toplev.c (do_compile): Double the emin/emax exponents to workaround
17052 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
17055 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
17056 TARGET_SSE in addition to TARGET_SSE_MATH.
17058 (ix86_excess_precision): Ditto.
17059 (ix86_float_exceptions_rounding_supported_p): Ditto.
17060 (use_rsqrt_p): Ditto.
17061 * config/i386/sse.md (rsqrt<mode>2): Ditto.
17063 2019-02-20 David Malcolm <dmalcolm@redhat.com>
17066 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
17067 linenum_arith_t when determining if two adjacent line spans are
17068 close enough to merge.
17069 (diagnostic_show_locus): Use linenum_arith_t when iterating over
17070 lines within each line_span.
17072 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
17075 * lra-constraints.c(uses_hard_regs_p): Fix handling of
17076 paradoxical SUBREGS.
17078 2019-02-20 Li Jia He <helijia@linux.ibm.com>
17081 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
17082 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
17083 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
17086 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
17088 * config/gcn/gcn.c (print_operand): Fix typo.
17090 2019-02-19 Richard Biener <rguenther@suse.de>
17092 PR middle-end/88074
17093 * toplev.c (do_compile): Initialize mpfr's exponent range
17094 based on available float modes.
17096 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
17098 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
17099 as long as the epilogue isn't completed.
17101 2019-02-18 Martin Sebor <msebor@redhat.com>
17103 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
17104 __has_cpp_attribute, and __has_include.
17106 2019-02-18 Martin Sebor <msebor@redhat.com>
17108 * doc/invoke.texi (-Wreturn-type): Correct and expand.
17110 2019-02-18 Martin Sebor <msebor@redhat.com>
17112 PR middle-end/89294
17113 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
17115 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
17117 2019-02-18 Richard Biener <rguenther@suse.de>
17119 PR tree-optimization/89296
17120 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
17121 of no-warning flag to cases that might emit the bogus warning.
17123 2019-02-18 Jakub Jelinek <jakub@redhat.com>
17126 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
17128 * config/arm/vfp.md (*movdi_vfp): Likewise.
17129 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
17130 "q" constraint for operands[0].
17133 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
17134 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
17135 pattern in a temporary buffer.
17136 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
17137 than 64-operands[2].
17140 * config/s390/s390.c (s390_indirect_branch_attrvalue,
17141 s390_indirect_branch_settings): Define unconditionally.
17142 (s390_set_current_function): Likewise, but guard the whole body except
17143 the s390_indirect_branch_settings call with
17144 #if S390_USE_TARGET_ATTRIBUTE.
17145 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
17147 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
17148 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
17149 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
17150 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
17151 HOST_WIDE_INT_1U instead of 1ULL.
17152 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
17153 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
17154 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
17155 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
17157 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
17160 2019-02-18 Martin Jambor <mjambor@suse.cz>
17162 PR tree-optimization/89209
17163 * tree-sra.c (create_access_replacement): New optional parameter
17164 reg_tree. Use it as a type if non-NULL and access type is not of
17166 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
17167 to create_access_replacement.
17168 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
17169 Check lacc is non-NULL before attempting to re-create it on the RHS.
17171 2019-02-18 Martin Liska <mliska@suse.cz>
17174 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
17176 (symbol_table::free_edge): Recycle m_summary_id.
17177 * cgraph.h (get_summary_id): New.
17178 (symbol_table::release_symbol): Set m_summary_id to -1
17180 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
17181 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
17182 function_summary to fast_function_summary.
17183 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
17184 * ipa-pure-const.c (class funct_state_summary_t):
17185 Switch from function_summary to fast_function_summary.
17186 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
17187 (class ipa_ref_opt_summary_t): Switch from function_summary
17188 to fast_function_summary.
17189 * symbol-summary.h (class function_summary_base): New class
17190 that is created from base of former function_summary.
17191 (function_summary_base::unregister_hooks): New.
17192 (class function_summary): Inherit from function_summary_base.
17193 (class call_summary_base): New class
17194 that is created from base of former call_summary.
17195 (class call_summary): Inherit from call_summary_base.
17196 (struct is_same): New.
17197 (class fast_function_summary): New summary class.
17198 (class fast_call_summary): New summary class.
17199 * vec.h (vec_safe_grow_cleared): New function.
17201 2019-02-18 Martin Liska <mliska@suse.cz>
17203 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
17204 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
17205 * doc/tm.texi: Document new target hook.
17206 * doc/tm.texi.in: Likewise.
17207 * target.def: Add new target macro.
17208 * gcc.c (find_fortran_preinclude_file): Do not search multilib
17211 2019-02-17 Alan Modra <amodra@gmail.com>
17214 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
17215 output reg on add insn.
17216 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
17218 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
17221 * config/i386/sse.md (ssedoublemode): Remove V4HI.
17222 (PMULHRSW): Likewise.
17223 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
17225 (ssse3_pmulhrswv4hi3): New expander.
17227 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
17229 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
17230 MMX. Add isa attribute.
17232 2019-02-16 Jakub Jelinek <jakub@redhat.com>
17234 PR rtl-optimization/66152
17235 * builtins.h (c_readstr): Declare.
17236 * builtins.c (c_readstr): Remove forward declaration. Add
17237 null_terminated_p argument, if false, read all bytes from the
17238 string instead of stopping after '\0'.
17239 * expr.c (string_cst_read_str): New function.
17240 (store_expr): Use string_cst_read_str instead of
17241 builtin_strncpy_read_str. Try to store by pieces the whole
17242 exp_len first, and only if that fails, split it up into
17243 store by pieces followed by clear_storage. Formatting fix.
17245 * config/i386/i386.md (*movqi_internal): Remove static from
17246 buf variable. Use output_asm_insn (buf, operands); return "";
17247 instead of return buf;.
17248 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
17249 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
17250 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
17252 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
17254 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
17255 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
17256 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
17257 (CC1_SPEC): Likewise.
17258 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
17260 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
17262 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
17263 the base address on 64-bit strict-alignment platforms.
17265 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
17267 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
17269 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
17271 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
17273 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
17275 PR rtl-optimization/88308
17276 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
17277 on copied instruction.
17279 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
17281 * final.c (insn_current_reference_address): Replace test on JUMP_P
17282 with test on jump_to_label_p.
17283 * config/visium/visium-passes.def: New file.
17284 * config/visium/t-visium (PASSES_EXTRA): Define.
17285 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
17286 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
17287 (TRAMPOLINE_ALIGNMENT): Define.
17288 * config/visium/visium.c (visium_option_override): Do not register
17289 the machine-specific reorg pass here.
17290 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
17292 (output_branch): Adjust threshold for long branch instruction.
17293 * config/visium/visium.md (cpu): Move around.
17294 (length): Adjust for the GR6.
17296 2019-02-15 Richard Biener <rguenther@suse.de>
17297 Jakub Jelinek <jakub@redhat.com>
17299 PR tree-optimization/89278
17300 * tree-loop-distribution.c: Include tree-eh.h.
17301 (generate_memset_builtin, generate_memcpy_builtin): Call
17302 rewrite_to_non_trapping_overflow on builtin->size before passing it
17303 to force_gimple_operand_gsi.
17305 2019-02-15 Jakub Jelinek <jakub@redhat.com>
17308 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
17310 * opth-gen.awk: Likewise.
17312 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
17314 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
17315 Enable MMX, SSE and SSE2 by default.
17316 * config/i386/i386.c (ix86_option_override_internal): Do not
17317 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
17319 2019-02-14 Jakub Jelinek <jakub@redhat.com>
17321 PR rtl-optimization/89354
17322 * combine.c (make_extraction): Punt if extraction_mode is narrower
17325 2019-02-14 Maya Rashish <coypu@sdf.org>
17327 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
17328 * config/netbsd-d.c: New file.
17329 * config/t-netbsd: Add netbsd-d.o
17331 2018-02-14 Steve Ellcey <sellcey@marvell.com>
17333 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
17334 affects_type_identity to true for aarch64_vector_pcs.
17335 (aarch64_comp_type_attributes): New function.
17336 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
17338 2019-02-14 Tamar Christina <tamar.christina@arm.com>
17341 * config/arm/iterators.md (ANY64): Add V4HF.
17343 2019-02-14 Martin Liska <mliska@suse.cz>
17345 PR rtl-optimization/89242
17346 * dce.c (delete_unmarked_insns): Call free_dominance_info we
17347 process a transformation.
17349 2019-02-14 Jakub Jelinek <jakub@redhat.com>
17351 PR tree-optimization/89314
17352 * fold-const.c (fold_binary_loc): Cast strlen argument to
17353 const char * before dereferencing it. Formatting fixes.
17355 PR middle-end/89284
17356 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
17358 2019-02-13 Ian Lance Taylor <iant@golang.org>
17360 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
17361 and set current index for other optimizations.
17363 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
17365 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
17366 nonimmediate_operand as operand 2 predicate.
17367 (vec_set<VF2_512_256:mode>_0): Ditto.
17368 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
17369 (*vec_concatv2si): Remove alternative 2.
17370 (*vec_concatv4si_0): Use vm constraint for alternative 0.
17371 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
17372 (vec_concatv2di): Split alternatives 4,5,6 to ...
17373 (*vec_concatv2di_0) ... new pattern.
17375 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
17378 * config/arm/arm.c (ldm_stm_operation_p) Set
17379 addr_reg_in_reglist correctly for first register.
17380 (load_multiple_sequence): Remove dead base check.
17381 (gen_ldm_seq): Correctly set write_back for Thumb-1.
17383 2019-02-13 Tamar Christina <tamar.christina@arm.com>
17386 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
17387 Expose as @aarch64_pred_mov.
17388 * config/aarch64/aarch64.c (aarch64_classify_address):
17389 Use expand_insn which legitimizes operands.
17391 2019-02-13 Martin Liska <mliska@suse.cz>
17393 * builtins.h (expand_builtin_with_bounds): Remove declaration.
17394 * calls.c (struct arg_data): Remove special_slot, pointer_arg
17395 and pointer_offset fields.
17396 (initialize_argument_information): Remove usage of dead
17398 * cgraph.h (struct cgraph_thunk_info): Remove
17399 add_pointer_bounds_args.
17400 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
17402 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
17404 * config/i386/i386.c (ix86_function_arg_advance): Remove
17406 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
17407 (def_builtin): Remove usage of dead fields.
17408 (ix86_add_new_builtins): Likewise.
17409 * ipa-fnsummary.c (compute_fn_summary): Likewise.
17410 * ipa-icf.c (sem_function::equals_wpa): Likewise.
17411 (sem_function::init): Likewise.
17412 (sem_variable::merge): Likewise.
17413 * ipa-visibility.c (function_and_variable_visibility): Likewise.
17414 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
17415 * lto-cgraph.c (lto_output_node): Likewise.
17416 (lto_output_varpool_node): Likewise.
17417 (input_node): Likewise.
17418 (input_varpool_node): Likewise.
17419 * lto-streamer-out.c (lto_output): Likewise.
17420 * tree-inline.c (expand_call_inline): Remove usage of
17422 * tree-inline.h (struct copy_body_data): Likewise.
17423 * varpool.c (varpool_node::dump): Likewise.
17425 2019-02-13 Jakub Jelinek <jakub@redhat.com>
17427 PR middle-end/89303
17428 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
17429 into pt->vars_contains_escaped_heap instead of setting
17430 pt->vars_contains_escaped_heap to it.
17432 PR middle-end/89281
17433 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
17434 INTVAL (size), compare it to GET_MODE_MASK instead of
17435 1 << GET_MODE_BITSIZE.
17438 * config/i386/predicates.md (x86_64_immediate_operand): Allow
17439 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
17442 2019-02-13 Martin Liska <mliska@suse.cz>
17445 * cfgrtl.c (remove_barriers_from_footer): New function.
17446 (try_redirect_by_replacing_jump): Use it.
17447 (cfg_layout_redirect_edge_and_branch): Likewise.
17449 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
17451 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
17452 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
17453 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
17454 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
17455 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
17456 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
17458 * config/rs6000/rs6000.c (builtin_function_type)
17459 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
17460 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
17461 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
17462 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
17463 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
17465 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
17467 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
17468 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
17470 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
17473 * config/i386/i386.md (*movoi_internal_avx): Revert revision
17474 268678 and revision 268657.
17475 (*movti_internal): Likewise.
17477 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
17480 * config/s390/s390.c (s390_decompose_address): Update comment.
17481 (s390_check_qrst_address): Reject invalid address forms after
17484 2019-02-12 Martin Liska <mliska@suse.cz>
17487 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
17488 we need default values of funct_state for a function that
17491 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
17493 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
17494 the object to pick the size of stores on strict-alignment platforms.
17496 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
17497 (*movdi_insn_sp32): Likewise.
17498 (*movdi_insn_sp64): Likewise.
17500 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
17503 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
17504 types that needs constructiong.
17505 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
17507 2019-02-12 Richard Biener <rguenther@suse.de>
17509 PR tree-optimization/89253
17510 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
17511 duplicate the loop.
17513 2019-02-11 David Malcolm <dmalcolm@redhat.com>
17516 * input.c (selftest::test_line_offset_overflow): New selftest.
17517 (selftest::input_c_tests): Call it.
17519 2019-02-11 Martin Sebor <msebor@redhat.com>
17521 PR tree-optimization/88771
17522 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
17523 when -Wstringop-overflow is set.
17524 (builtin_memref::builtin_memref): Adjust excessive upper bound
17525 only when lower bound is not excessive.
17526 (maybe_diag_overlap): Detect and diagnose excessive bounds via
17527 -Wstringop-ovefflow.
17528 (maybe_diag_offset_bounds): Rename...
17529 (maybe_diag_access_bounds): ...to this.
17530 (check_bounds_or_overlap): Adjust for name change above.
17532 2019-02-11 Martin Sebor <msebor@redhat.com>
17535 * builtins.c (max_object_size): Move from here...
17536 * builtins.h (max_object_size): ...and here...
17537 * tree.c (max_object_size): ...to here...
17538 * tree.h (max_object_size): ...and here.
17540 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
17542 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
17543 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
17544 for correct semantics.
17546 2019-02-11 Alan Modra <amodra@gmail.com>
17548 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
17549 -mlongcall and -mpltseq.
17550 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
17551 (RS/6000 and PowerPC Options <-mpltseq>): Document.
17552 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
17553 * config/rs6000/sysv4.opt (mpltseq): New option.
17554 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
17555 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
17556 support is lacking. Don't allow -mpltseq with -mbss-plt.
17557 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
17558 -mpltseq given for ELFv1.
17559 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
17560 Only use UNSPEC_PLTSEQ for inline PLT calls.
17561 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
17562 use UNSPEC_PLTSEQ for inline PLT calls.
17563 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
17564 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
17565 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
17566 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
17567 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
17568 (pltseq_mtctr_<mode>): Likewise.
17570 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17572 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
17574 * configure: Regenerate.
17576 2019-02-11 Jakub Jelinek <jakub@redhat.com>
17579 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
17582 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
17584 * function.c (assign_parm_setup_block): Use the stored
17585 size, not the passed size, when allocating stack-space,
17586 also for a parameter with alignment larger than
17587 MAX_SUPPORTED_STACK_ALIGNMENT.
17589 2019-02-11 Martin Liska <mliska@suse.cz>
17592 * ipa-cp.c (build_toporder_info): Remove usage of a param.
17593 * ipa-inline.c (inline_small_functions): Likewise.
17594 * ipa-pure-const.c (propagate_pure_const): Likewise.
17595 (propagate_nothrow): Likewise.
17596 * ipa-reference.c (propagate): Likewise.
17597 * ipa-utils.c (struct searchc_env): Remove unused field.
17598 (searchc): Always search across AVAIL_INTERPOSABLE.
17599 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
17600 the only called IPA pure const can properly not propagate
17601 across interposable boundary.
17602 * ipa-utils.h (ipa_reduced_postorder): Remove param.
17604 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
17606 * config/nds32/nds32.md (call_internal, call_value_internal,
17607 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
17609 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
17611 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
17614 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
17616 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
17619 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
17621 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
17623 2019-02-10 Jakub Jelinek <jakub@redhat.com>
17625 PR tree-optimization/89268
17626 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
17627 if preds is non-NULL.
17629 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
17632 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
17635 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
17637 * config/nds32/nds32.md (trap): New pattern.
17639 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
17641 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
17644 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
17646 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
17649 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
17651 * ipa-visibility.c (localize_node): Also do not localize
17652 LDPR_PREVAILING_DEF_IRONLY_EXP.
17654 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
17657 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
17658 instead of type_with_linkage.
17660 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
17663 * params.def (uninlined-function-insns, uninlined-function-time,
17664 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
17665 bound so we don't get overflows.
17667 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
17669 * config/rs6000/rs6000-string.c (expand_compare_loop,
17670 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
17673 2019-02-09 Jakub Jelinek <jakub@redhat.com>
17675 PR middle-end/89246
17676 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
17677 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
17678 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
17680 2019-02-09 Alan Modra <amodra@gmail.com>
17683 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
17684 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
17687 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
17689 PR middle-end/88560
17690 * lra-constraints.c (process_alt_operands): Don't increase reject
17691 for memory when offset memory is required.
17693 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
17695 * config/s390/vector.md: Implement vector copysign.
17697 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
17699 * expr.c (expand_constructor): Correct indentations.
17701 2019-02-08 Richard Biener <rguenther@suse.de>
17703 PR tree-optimization/89247
17704 * tree-if-conv.c: Include tree-cfgcleanup.h.
17705 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
17706 (tree_if_conversion): Pass through predicate vector.
17707 (pass_if_conversion::execute): Do CFG cleanup and SSA update
17708 inline, see if any if-converted loops we refrece in
17709 LOOP_VECTORIZED calls vanished and fixup.
17710 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
17712 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
17714 * config/s390/constraints.md (jdd): New constraint.
17716 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
17719 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
17720 upper 16 vector registers without TARGET_AVX512VL.
17721 (*movti_internal): Likewise.
17723 2019-02-08 Jakub Jelinek <jakub@redhat.com>
17725 PR rtl-optimization/89234
17726 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
17727 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
17728 (copy_reg_eh_region_note_backward): Likewise.
17730 2019-02-08 Richard Biener <rguenther@suse.de>
17732 PR middle-end/89223
17733 * tree-data-ref.c (initialize_matrix_A): Fail if constant
17734 doesn't fit in HWI.
17735 (analyze_subscript_affine_affine): Handle failure from
17736 initialize_matrix_A.
17738 2019-02-08 Jakub Jelinek <jakub@redhat.com>
17740 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
17743 2019-02-07 David Malcolm <dmalcolm@redhat.com>
17745 PR tree-optimization/86637
17746 PR tree-optimization/89235
17747 * tree-vect-loop.c (optimize_mask_stores): Add an
17748 auto_purge_vect_location sentinel to ensure that vect_location is
17750 * tree-vectorizer.c
17751 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
17752 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
17753 to ensure that vect_location is purged on exit.
17754 (pass_slp_vectorize::execute): Likewise, replacing the manual
17756 * tree-vectorizer.h (class auto_purge_vect_location): New class.
17758 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17760 * config/aarch64/iterators.md (max_opp): New code_attr.
17761 (USMAX): New code iterator.
17762 * config/aarch64/predicates.md (aarch64_smin): New predicate.
17763 (aarch64_smax): Likewise.
17764 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
17765 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
17768 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
17771 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
17772 for TARGET_AVX512VL.
17773 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
17775 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
17777 * config/s390/s390-builtin-types.def: Add new types.
17778 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
17779 (s390_vec_xlw4): Make the memory operand into a const pointer.
17780 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
17782 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
17783 a new vector type with the alignment of the scalar memory operand.
17785 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
17786 Jakub Jelinek <jakub@redhat.com>
17789 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
17790 arm_count_ldrdstrd_insns): New declarations.
17791 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
17793 (valid_operands_ldrd_strd): New function.
17794 (arm_count_ldrdstrd_insns): New function.
17795 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
17796 sets instead of single DImode set and define new insns to match this.
17798 2019-02-07 Tamar Christina <tamar.christina@arm.com>
17800 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
17801 Make it a C initializer.
17803 2019-02-07 Tamar Christina <tamar.christina@arm.com>
17806 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
17808 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17810 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
17811 Use neon_dot<q> for type.
17812 (neon_<sup>dot_lane<vsi2qi>): Likewise.
17814 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17816 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
17817 Use neon_dot<q> for type.
17818 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
17819 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
17821 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
17823 PR rtl-optimization/89225
17824 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
17827 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
17829 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
17830 after restoring registers saved to allocate the frame on Windows.
17832 2019-02-06 Richard Biener <rguenther@suse.de>
17834 PR tree-optimization/89182
17835 * graphite.h (cached_scalar_evolution_in_region): Declare.
17836 * graphite.c (struct seir_cache_key): New.
17837 (struct sese_scev_hash): Likewise.
17838 (seir_cache): New global.
17839 (cached_scalar_evolution_in_region): New function.
17840 (graphite_transform_loops): Allocate and release seir_cache.
17841 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
17842 cached_scalar_evolution_in_region.
17843 * graphite-scop-detection.c (scop_detection::can_represent_loop):
17845 (scop_detection::graphite_can_represent_expr: Use
17846 cached_scalar_evolution_in_region.
17847 (scop_detection::stmt_simple_for_scop_p): Likewise.
17848 (find_params_in_bb): Likewise.
17849 (gather_bbs::before_dom_children): Likewise.
17850 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
17851 (add_loop_constraints): Likewise.
17853 2019-02-06 Jakub Jelinek <jakub@redhat.com>
17855 PR middle-end/89210
17856 * fold-const-call.c (fold_const_vec_convert): Pass true as last
17857 operand to new_unary_operation only if both element types are integral
17858 and it isn't a widening conversion. Return NULL_TREE if
17859 new_unary_operation failed.
17861 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
17864 * config/s390/s390.md: Remove load and test FP splitter.
17866 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
17869 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
17870 expand_compare_loop, expand_block_compare_gpr,
17871 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
17872 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
17873 #include "profile-count.h" and "predict.h" for types and functions
17874 needed to work with REG_BR_PROB notes.
17876 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
17879 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
17880 for the long branch case.
17882 2019-02-05 Jakub Jelinek <jakub@redhat.com>
17885 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
17886 can throw, non-call exceptions are enabled and we can't delete
17887 dead exceptions or alter cfg. Set must_clean if
17888 delete_insn_and_edges returns true, don't set it blindly for calls.
17889 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
17891 PR rtl-optimization/89195
17892 * combine.c (make_extraction): For MEMs, don't extract bytes outside
17893 of the original MEM.
17895 2019-02-05 Martin Liska <mliska@suse.cz>
17897 PR gcov-profile/89000
17898 * gcov.c (function_summary): Remove argument.
17899 (file_summary): New function.
17900 (print_usage): Replace tabs with spaces.
17901 (generate_results): Use new function file_summary.
17903 2019-02-05 Jakub Jelinek <jakub@redhat.com>
17906 * optabs.c (prepare_cmp_insn): Pass x and y to
17907 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
17909 2019-02-05 Richard Biener <rguenther@suse.de>
17911 PR middle-end/89150
17912 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
17913 (struct bitmap_element): Drop chain_prev so we properly recurse on
17914 the prev member, supporting tree views.
17915 (struct bitmap_head): GTY skip the obstack member.
17917 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
17920 * doc/extend.texi (Vector Extensions): Add an example of using vector
17921 types together with x86 intrinsics.
17923 2019-02-04 Alan Modra <amodra@gmail.com>
17925 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
17926 str[] size to 160, and comment.
17928 2019-02-04 Alan Modra <amodra@gmail.com>
17930 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
17931 (rs6000_pltseq_template): Guard output of TLS markers with
17932 TARGET_TLS_MARKERS.
17933 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
17934 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
17935 to use inline PLT sequences.
17936 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
17937 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
17938 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
17940 2019-02-04 Martin Liska <mliska@suse.cz>
17943 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
17944 out when ipa_fn_summaries does not contain entry for callee.
17946 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
17948 * config/sparc/sparc.h: Remove superfluous blank lines.
17949 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
17950 (got_register_rtx): ...this.
17951 (sparc_got): Adjust to above renaming.
17952 (sparc_tls_got): Likewise.
17953 (sparc_delegitimize_address): Likewise.
17954 (sparc_output_mi_thunk): Likewise.
17955 (sparc_init_pic_reg): Likewise.
17956 (save_local_or_in_reg_p): Fix test on the GOT register.
17957 (USE_HIDDEN_LINKONCE): Move around.
17958 (get_pc_thunk_name): Likewise.
17959 (gen_load_pcrel_sym): Likewise.
17960 (load_got_register): Likewise.
17962 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
17964 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
17965 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
17967 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
17969 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
17970 into consideration.
17972 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
17974 * config.gcc (with_nds32_lib, glibc):
17975 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
17976 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
17977 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
17979 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
17982 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
17983 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
17984 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
17985 (*rcpsf2_sse): Ditto.
17986 (*rsqrtsf2_sse): Ditto.
17987 (sse4_1_round<mode<2): Ditto.
17989 2019-02-03 Richard Biener <rguenther@suse.de>
17992 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
17995 2019-02-02 Jakub Jelinek <jakub@redhat.com>
17997 PR middle-end/87887
17998 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
17999 Punt with warning on aggregate return or argument types. Ignore
18000 type/mode checking for uniform arguments.
18002 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
18004 * combine.c (try_combine): Do not print "Can't combine" messages unless
18005 printing failed combination attempts.
18007 2019-02-01 Martin Jambor <mjambor@suse.cz>
18010 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
18011 segment and global segment variables before making them static.
18013 2019-02-01 Martin Jambor <mjambor@suse.cz>
18015 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
18016 missed optimization dump with dump_enabled_p.
18018 2019-02-01 Richard Biener <rguenther@suse.de>
18020 PR middle-end/88597
18021 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
18022 the instantiate cache.
18023 (instantiate_scev_binary): Elide second operand procesing
18024 if equal to the first.
18025 * tree-chrec.c (chrec_contains_symbols): Add visited set.
18026 (chrec_contains_undetermined): Likewise.
18027 (tree_contains_chrecs): Likewise.
18029 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
18031 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
18033 2019-02-01 Jakub Jelinek <jakub@redhat.com>
18035 PR tree-optimization/89143
18036 * wide-int-range.h (wide_int_range_absu): Declare.
18037 * wide-int-range.cc (wide_int_range_absu): New function.
18038 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
18040 PR tree-optimization/88107
18041 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
18042 instead of assertion that eh_region_outermost is non-NULL, if it
18043 is NULL, set *ALL to true and return NULL.
18044 (move_sese_region_to_fn): Adjust caller, if all is set, call
18045 duplicate_eh_regions with NULL region.
18047 2019-02-01 Richard Biener <rguenth@suse.de>
18049 PR rtl-optimization/88593
18050 * mode-switching.c (optimize_mode_switching): Free dominators before
18051 calling cleanup_cfg.
18053 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
18055 PR tree-optimization/88932
18056 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
18058 2019-01-31 Jakub Jelinek <jakub@redhat.com>
18060 PR middle-end/89137
18061 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
18062 bogus clang warning.
18064 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
18067 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
18068 alternative to avoid partial SSE register stall for TARGET_AVX.
18069 (truncdfsf2): Ditto.
18070 (sse4_1_round<mode>2): Ditto.
18072 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
18074 PR tree-optimization/89008
18075 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
18076 process anything of the form X * 0.
18078 2019-01-31 Richard Biener <rguenther@suse.de>
18080 PR tree-optimization/89135
18081 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
18082 with abnormal preds.
18084 2019-01-31 Jakub Jelinek <jakub@redhat.com>
18087 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
18088 always_inline callees into no_sanitize_address callers.
18090 2019-01-31 Richard Biener <rguenther@suse.de>
18092 PR rtl-optimization/89115
18093 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
18095 2019-01-30 Martin Sebor <msebor@redhat.com>
18098 * doc/extend.texi (cast to a union): Correct and expand.
18100 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
18102 PR rtl-optimization/87246
18103 * lra-constraints.c (simplify_operand_subreg): Reload memory
18104 in subreg if the address became invalid.
18106 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
18109 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
18110 Disable for little-endian.
18112 2019-01-30 Richard Biener <rguenther@suse.de>
18114 PR rtl-optimization/89115
18115 * opts.c (default_options_optimization): Reduce
18116 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
18117 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
18120 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
18122 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
18123 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
18124 type of vector element when vec_extract is implemented by direct
18127 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
18129 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
18131 2019-01-30 Richard Biener <rguenther@suse.de>
18133 PR tree-optimization/89111
18134 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
18135 canonicalization to appropriately sized access types.
18137 2019-01-30 Jakub Jelinek <jakub@redhat.com>
18140 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
18141 for arguments to functions that are TU-local and shouldn't be
18142 referenced by assembly.
18144 2019-01-30 Ulrich Drepper <drepper@redhat.com>
18146 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
18149 2019-01-29 Martin Sebor <msebor@redhat.com>
18152 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
18154 2019-01-29 Jakub Jelinek <jakub@redhat.com>
18158 * omp-simd-clone.c (simd_clone_clauses_extract)
18159 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
18160 OMP_CLAUSE_ALIGNED_ALIGNMENT.
18162 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
18164 * config.gcc: Force .init_array for ARC.
18166 2019-01-29 Richard Biener <rguenther@suse.de>
18169 * dwarf2out.c (collect_skeleton_dies): New helper.
18170 (copy_decls_for_unworthy_types): Call it.
18171 (build_abbrev_table): Assert we do not try to replace
18172 DW_AT_signature refs with local refs.
18174 2019-01-28 Jakub Jelinek <jakub@redhat.com>
18176 PR middle-end/89002
18177 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
18178 for lastprivate/linear IV, push gimplify context around gimplify_assign
18179 and, if it needed any temporaries, pop it into a gimple bind around the
18182 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
18184 * common.opt (-Wattribute-alias): Remove "no-" from name.
18185 Make -Wattribute-alias command line option and
18186 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
18188 2019-01-28 Jakub Jelinek <jakub@redhat.com>
18191 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
18192 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
18194 (bmi2): Add missing @opindex.
18195 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
18196 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
18197 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
18198 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
18199 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
18200 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
18201 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
18202 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
18203 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
18204 xsavec, xsaveopt and xsaves options.
18206 2019-01-28 Richard Biener <rguenther@suse.de>
18209 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
18212 2019-01-28 Richard Biener <rguenther@suse.de>
18214 PR tree-optimization/88739
18215 * tree-cfg.c (verify_types_in_gimple_reference): Verify
18216 BIT_FIELD_REFs only are applied to mode-precision operands
18217 when they are integral.
18218 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
18219 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
18220 BIT_FIELD_REFs of non-mode-precision integral operands.
18222 2019-01-27 Jakub Jelinek <jakub@redhat.com>
18225 * config/i386/sse.md
18226 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
18227 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
18228 first constants in pairs are multiples of 2. Formatting fixes.
18229 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
18230 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
18231 first constants in each quadruple are multiples of 4. Formatting fixes.
18233 2019-01-26 Martin Jambor <mjambor@suse.cz>
18236 * tree-inline.c: Include tree-cfgcleanup.h.
18237 (delete_unreachable_blocks_update_callgraph): Move...
18238 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
18239 ...here, make externally visible, make second argument bool, adjust
18241 * tree-cfgcleanup.c: Include cgraph.h.
18242 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
18244 * ipa-prop.c: Include tree-cfgcleanup.h.
18245 (ipcp_transform_function): Call
18246 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
18248 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
18250 PR rtl-optimization/88846
18251 * ira.c (process_set_for_memref_referenced_p): New.
18252 (memref_referenced_p): Add new param. Use
18253 process_set_for_memref_referenced_p. Add new switch cases.
18254 (memref_used_between_p): Pass new arg to memref_referenced_p.
18256 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
18259 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
18260 argument ABI_BREAK. Set to true if the calculated alignment has
18261 changed in gcc-9. Check bit-fields for their base type alignment.
18262 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
18263 (aarch64_function_arg_boundary): Likewise.
18264 (aarch64_gimplify_va_arg_expr): Likewise.
18266 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
18268 PR middle-end/89037
18269 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
18270 instead of accessing TREE_INT_CST_ELT directly.
18272 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
18274 * doc/sourcebuild.texi (Environment attributes): Add fenv and
18275 fenv_exceptions description.
18277 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
18279 PR rtl-optimization/87763
18280 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
18281 Allow SUBREG when matching CC_NZmode compare.
18283 2019-01-25 Richard Biener <rguenther@suse.de>
18285 PR tree-optimization/89049
18286 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
18287 Look at the pattern stmt to determine if the stmt is vectorized.
18289 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
18291 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
18292 (pred_mov<mode>): Handle all-register forms using both a new
18293 alternative and a split.
18295 2019-01-25 Richard Biener <rguenther@suse.de>
18297 PR tree-optimization/86865
18298 * graphite-scop-detection.c (scop_detection::can_represent_loop):
18299 Reject non-do-while loops.
18301 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
18303 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
18304 * config/rs6000/constraints.md (Q constraint): Use REG_P.
18305 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
18306 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
18307 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
18308 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
18309 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
18310 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
18311 vlogical_operand, gpc_reg_operand, int_reg_operand,
18312 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
18313 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
18314 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
18315 (save_world_operation, restore_world_operation, lmw_operation,
18316 stmw_operation): Use MEM_P and REG_P.
18317 (tie_operand): Use MEM_P.
18318 (vrsave_operation, crsave_operation): Use REG_P.
18319 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
18320 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
18321 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
18322 (call_operand): Use HARD_REGISTER_P.
18323 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
18325 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
18326 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
18327 quad_aligned_load_p, replace_swapped_aligned_store,
18328 recombine_lvx_pattern, replace_swapped_aligned_load,
18329 recombine_stvx_pattern): Use MEM_P.
18330 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
18331 Use MEM_P and SYMBOL_REF_P.
18332 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
18333 (insn_is_swappable_p): Use REG_P and MEM_P.
18334 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
18335 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
18337 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
18338 Use CONST_DOUBLE_P.
18339 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
18341 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
18342 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
18343 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
18344 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
18346 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
18347 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
18348 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
18349 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
18350 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
18351 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
18352 rs6000_split_logical_di): Use CONST_INT_P.
18353 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
18354 REG_P and SYMBOL_REF_P.
18355 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
18356 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
18357 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
18358 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
18359 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
18360 (small_data_operand, print_operand_address): Use CONST_INT_P and
18362 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
18363 (rs6000_init_hard_regno_mode_ok, direct_move_p):
18364 Use HARD_REGISTER_NUM_P.
18365 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
18366 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
18367 SUBREG_P and SYMBOL_REF_P.
18368 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
18369 and HARD_REGISTER_NUM_P.
18370 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
18372 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
18373 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
18375 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
18376 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
18377 find_addr_reg): Use REG_P.
18378 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
18379 (rs6000_emit_le_vsx_move): Use SUBREG_P.
18380 (offsettable_ok_by_alignment, constant_pool_expr_p,
18381 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
18382 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
18383 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
18384 rs6000_assemble_integer, create_TOC_reference,
18385 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
18386 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
18387 (rs6000_split_vec_extract_var): Use reg_or_subregno.
18388 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
18389 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
18390 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
18391 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
18392 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
18393 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
18394 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
18395 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
18396 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
18397 and cbranch<mode>4): Use CONST_INT_P.
18398 (multiple define_splits): Use REG_P and SUBREG_P.
18399 (define_expands call, call_value): Use MEM_P.
18400 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
18401 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
18402 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
18403 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
18404 and HARD_REGISTER_NUM_P.
18405 (multiple define_splits): Use HARD_REGISTER_NUM_P.
18407 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
18409 PR rtl-optimization/88948
18410 * rtl.h (prepare_copy_insn): New prototype.
18411 * gcse.c (prepare_copy_insn): New function, split out from
18412 process_insert_insn.
18413 (process_insert_insn): Use prepare_copy_insn.
18414 * store-motion.c (replace_store_insn): Use prepare_copy_insn
18415 instead of gen_move_insn.
18417 2019-01-24 Jakub Jelinek <jakub@redhat.com>
18420 * config/i386/i386.c (ix86_pic_register_p): Return true for
18421 UNSPEC_SET_GOT too.
18423 PR tree-optimization/88964
18424 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
18425 punt if HONOR_SNANS (chrec).
18427 PR middle-end/89015
18428 * tree-nested.c (convert_nonlocal_reference_stmt,
18429 convert_local_reference_stmt, convert_tramp_reference_stmt,
18430 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
18431 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
18432 or GIMPLE_OMP_TASK.
18434 PR tree-optimization/89027
18435 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
18436 for "omp simd array" variables.
18438 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
18441 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
18442 force the alignment of m_val.
18444 2019-01-24 Richard Biener <rguenther@suse.de>
18447 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
18448 When in "legacy" debug mode make sure to reset self-origins.
18450 2019-01-24 Martin Liska <mliska@suse.cz>
18452 PR gcov-profile/88994
18453 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
18454 result will be always smaller or equal to the original.
18455 * gcov.c (mangle_name): Fix else branch where we should
18456 also copy to PTR and shift the pointer.
18458 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
18460 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
18461 * vr-values.c (find_case_label_ranges): Fix a comment typo.
18463 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
18465 * common/config/i386/i386-common.c
18466 (OPTION_MASK_ISA_ENQCMD_SET,
18467 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
18468 (ix86_handle_option): Handle -menqcmd.
18469 * config.gcc (enqcmdintrin.h): New header file.
18470 * config/i386/cpuid.h (bit_ENQCMD): New bit.
18471 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
18473 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
18475 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
18476 __builtin_ia32_enqcmds): New builtins.
18477 * config/i386/i386-c.c (__ENQCMD__): New macro.
18478 * config/i386/i386-option.c (ix86_target_string): Add
18480 (ix86_valid_target_attribute_inner_p): Likewise.
18481 * config/i386/i386-expand.c
18482 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
18483 IX86_BUILTIN_ENQCMDS.
18484 * config/i386/i386.h (TARGET_ENQCMD): New.
18485 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
18486 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
18487 (movdir64b_<mode>): Parameterize to enable share expansion code
18488 with ENQCMD in function ix86_expand_builtin.
18489 * config/i386/i386.opt: Add -menqcmd.
18490 * config/i386/immintrin.h: Include enqcmdintrin.h.
18491 * config/i386/enqcmdintrin.h: New intrinsic file.
18492 * doc/invoke.texi: Add -menqcmd.
18494 2019-01-23 Bin Cheng <bin.cheng@arm.com>
18495 Steve Ellcey <sellcey@marvell.com>
18498 * recog.c (address_operand): Return false on wrong mode for address.
18499 (constrain_operands): Check for mode with 'p' constraint.
18501 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
18504 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
18505 Disparage MMX alternative.
18506 (sse2_cvtpd2pi): Ditto.
18507 (sse2_cvttpd2pi): Ditto.
18509 2019-01-23 David Malcolm <dmalcolm@redhat.com>
18512 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
18513 use-after-free of the result of
18514 aarch64_get_extension_string_for_isa_flags.
18516 2019-01-23 Jakub Jelinek <jakub@redhat.com>
18519 * doc/extend.texi: Document break and continue behavior in
18520 statement expressions.
18522 2019-01-23 Richard Biener <rguenther@suse.de>
18524 PR tree-optimization/89008
18525 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
18526 not leave another stray operand.
18528 2019-01-23 Jakub Jelinek <jakub@redhat.com>
18530 * BASE-VER: Bump to 9.0.1.
18532 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
18534 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
18535 thunk that returns by reference, use the type of the return object
18536 of the thunk instead of that of the alias to build the dereference.
18538 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
18540 * config/arc/atomic.md: Add operand to DMB instruction.
18542 2019-01-23 Jakub Jelinek <jakub@redhat.com>
18544 PR tree-optimization/88964
18545 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
18546 build_zero_cst instead of build_int_cst. Return false for loop
18547 invariants which honor signed zeros.
18549 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
18551 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
18553 2019-01-22 Jakub Jelinek <jakub@redhat.com>
18556 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
18557 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
18558 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
18560 PR middle-end/88968
18561 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
18562 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
18565 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
18566 Disable for little endian.
18568 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
18571 * config/arm/arm.c (arm_needs_double_word_align): Check
18572 DECL_BIT_FIELD_TYPE.
18574 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
18575 H.J. Lu <hongjiu.lu@intel.com>
18578 * config/i386/i386-builtin.def: Add mask2 to all builtin
18579 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
18581 * config/i386/i386.c (BDESC): Add mask2 to the definition.
18582 (BDESC_FIRST): Likewise.
18583 (define_builtin): Add an argument for mask2. Updated to handle
18584 both ix86_isa_flags and ix86_isa_flags2.
18585 (define_builtin_const): Likewise.
18586 (define_builtin_pure): Likewise.
18587 (define_builtin2): Deleted.
18588 (define_builtin_const2): Likewise.
18589 (builtin_description): Add a member, mask2.
18590 (bdesc_*): Add mask2 to builtin initializations.
18591 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
18592 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
18594 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
18596 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
18599 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
18602 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
18605 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
18606 alignment is dominated by a bitfield with 64-bit aligned base type.
18607 (arm_function_arg): Emit a warning if the alignment has changed since
18608 earlier GCC releases.
18609 (arm_function_arg_boundary): Likewise.
18610 (arm_setup_incoming_varargs): Likewise.
18612 2019-01-22 Richard Biener <rguenther@suse.de>
18614 PR tree-optimization/88862
18615 * graphite-scop-detection.c
18616 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
18618 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
18620 * doc/extend.tex (AMD GCN Function Attributes): New section.
18621 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
18622 * doc/invoke.texi (AMD GCN Options): New section.
18623 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
18625 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
18627 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
18628 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
18630 2019-01-22 Jakub Jelinek <jakub@redhat.com>
18632 PR tree-optimization/88044
18633 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
18634 is false in the first iteration, but !every_iteration, return false
18635 instead of true with niter->niter zero.
18637 PR rtl-optimization/88904
18638 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
18639 any nonequal registers before processing BB_END (b).
18642 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
18644 (expand_binop_directly, expand_doubleword_clz,
18645 expand_doubleword_popcount, expand_ctz, expand_ffs,
18646 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
18648 PR rtl-optimization/49429
18650 PR rtl-optimization/86334
18652 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
18653 addressable from here...
18654 (emit_block_op_via_libcall): ... to here.
18656 2019-01-22 Richard Biener <rguenther@suse.de>
18658 * tree-vect-loop.c (vect_analyze_loop_operations): Use
18659 auto_vec for cost vector to fix memleak.
18660 (vectorize_fold_left_reduction): Properly gather SLP defs.
18661 (vectorizable_comparison): Do not swap operands to properly
18664 2019-01-22 Alan Modra <amodra@gmail.com>
18667 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
18668 stays a reg. Allow a const_int.
18669 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
18670 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
18671 (IS_NOMARK_TLSGETADDR): Define.
18672 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
18673 (rs6000_output_tlsargs): New function.
18674 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
18675 __tls_get_addr call takes an arg.
18676 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
18677 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
18679 (call_value_nonlocal_sysv): ..or here, delete split.
18680 (tls_gdld_nomark): Delete.
18681 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
18682 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
18683 (call_value_nonlocal_sysv): Likewise.
18684 (call_value_nonlocal_sysv_secure): Likewise.
18685 (call_value_nonlocal_aix): Likewise.
18686 (call_value_indirect_aix): Likewise.
18687 (call_value_indirect_elfv2): Likewise.
18688 (call_value_local32, call_value_local64): Disable for no-mark tls.
18689 (call_value_local_aix): Likewise.
18691 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
18694 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
18695 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
18697 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
18699 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
18700 string contents as hash_map keys.
18702 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
18705 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
18706 for rvalue context. Handle rvalues correctly. Use min_align_of_type
18707 instead of TYPE_ALIGN.
18708 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
18709 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
18710 pointer from TYPE_STUB_DECL.
18712 2019-01-21 Richard Biener <rguenther@suse.de>
18714 PR tree-optimization/88934
18715 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
18716 at the possibly non-constant operand.
18717 (vect_get_constant_vectors): Adjust.
18719 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
18722 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
18723 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
18724 instead of _X86INTRIN_H_INCLUDED.
18725 * onfig/i386/clwbintrin.h: Likewise.
18726 * config/i386/pkuintrin.h: Likewise.
18727 * config/i386/prfchwintrin.h: Likewise.
18728 * config/i386/rdseedintrin.h: Likewise.
18729 * config/i386/wbnoinvdintrin.h: Likewise.
18730 * config/i386/xsavecintrin.h: Likewise.
18731 * config/i386/xsavesintrin.h: Likewise.
18732 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
18733 * config/i386/xsaveintrin.h: Likewise.
18734 * config/i386/xsaveoptintrin.h: Likewise.
18735 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
18736 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
18737 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
18738 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
18739 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
18740 * config/i386/immintrin.h: Here.
18742 2019-01-20 Martin Jambor <mjambor@suse.cz>
18745 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
18746 with aa_walk_budget.
18747 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
18748 aa_walk_budget_p parameter.
18749 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
18750 walk. Updated all callers.
18751 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
18752 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
18754 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
18755 parameter info. Extract info from fbi. Pass fbi to recursive calls
18756 and to unmodified_parm.
18757 (phi_result_unknown_predicate): New parameter fbi, removed parameter
18758 info, updated call to will_be_nonconstant_expr_predicate.
18759 (param_change_prob): New parameter fbi, limit AA walking.
18760 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
18761 calls to various above functions.
18762 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
18763 parameter. Use it to limit AA walking.
18764 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
18765 fbi, limit AA walk.
18766 (detect_type_change): New parameter fbi, pass it on to
18767 detect_type_change_from_memory_writes.
18768 (detect_type_change_ssa): Likewise.
18769 (aa_overwalked): Removed.
18770 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
18771 accordingly, adjust to the neew AA limiting scheme.
18772 (parm_ref_data_preserved_p): Likewise.
18773 (ipa_compute_jump_functions_for_edge): Adjust call to
18775 (ipa_analyze_call_uses): Likewise.
18776 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
18777 (ipa_analyze_node): Initialize aa_walk_budget.
18778 (ipcp_transform_function): Likewise.
18779 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
18780 to get_dynamic_type.
18782 2019-01-19 Jakub Jelinek <jakub@redhat.com>
18784 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
18785 outside of #if CHECKING_P code.
18787 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
18789 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
18790 New function, split out from...
18791 (loop_versioning::analyze_stride): ...here.
18792 (loop_versioning::find_per_loop_multiplication): Use gassign.
18793 (loop_versioning::analyze_term_using_scevs): Return a success code.
18794 (loop_versioning::analyze_arbitrary_term): New function.
18795 (loop_versioning::analyze_address_fragment): Use
18796 analyze_arbitrary_term if all else fails.
18798 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
18801 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
18804 2019-01-18 Richard Biener <rguenther@suse.de>
18806 PR tree-optimization/88903
18807 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
18808 scalar stmts a SLP shift amount is composed of when detecting
18811 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
18814 * config/arm/arm-cpus.in (mp): New feature.
18815 (sec): New feature.
18816 (fgroup ARMv7ve): Add mp and sec features.
18817 (arch armv7-a): Add options to allow mp and sec extensions.
18818 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
18819 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
18820 extenstions to the base architecture.
18821 (cpu cortex-a8): Add sec extension to the base architecture.
18822 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
18823 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
18824 variants down to the base v7-a varaint.
18825 * config/arm/t-multilib (v7_a_arch_variants): New variable.
18826 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
18827 of permitted extensions for -march=armv7-a and for
18828 -mcpu=generic-armv7-a.
18830 2019-01-18 Martin Liska <mliska@suse.cz>
18832 * params.def: Fix comment.
18833 * tree-profile.c (gimple_init_gcov_profiler): Bump function
18835 (gimple_gen_ic_func_profiler): Likewise.
18837 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18839 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
18840 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
18841 and put in error checks for stack protector guard options.
18842 (aarch64_stack_protect_guard): New.
18843 (TARGET_STACK_PROTECT_GUARD): Define.
18844 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
18845 (reg_stack_protect_address<mode>): New.
18846 (stack_protect_set): Adjust for SSP_GLOBAL.
18847 (stack_protect_test): Likewise.
18848 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
18849 (-mstack-protector-guard): Likewise.
18850 (-mstack-protector-guard-offset): Likewise.
18852 2019-01-18 Jakub Jelinek <jakub@redhat.com>
18854 PR tree-optimization/86214
18855 * tree-inline.h (struct copy_body_data): Add
18856 add_clobbers_to_eh_landing_pads member.
18857 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
18858 (copy_edges_for_bb): Call it if EH edge destination is <
18859 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
18860 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
18861 if flag_stack_reuse != SR_NONE and clear it afterwards.
18863 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
18866 * doc/install.texi (with-multilib-list): Document for aarch64.
18868 2019-01-18 Jakub Jelinek <jakub@redhat.com>
18871 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
18872 (("..."))) with ("...").
18874 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
18876 * doc/extend.texi (Built-in Functions for Memory Model Aware
18877 Atomic Operations): Document atomic fetch and nand.
18879 2019-01-18 Martin Liska <mliska@suse.cz>
18880 Richard Biener <rguenther@suse.de>
18882 PR middle-end/88587
18883 * cgraph.h (create_version_clone_with_body): Add new argument
18885 * cgraphclones.c (cgraph_node::create_version_clone): Add
18886 DECL_ATTRIBUTES to a newly created decl. And call
18887 valid_attribute_p so that proper cl_target_optimization_node
18888 is set for the newly created declaration.
18889 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
18891 (expand_target_clones): Do not call valid_attribute_p, it must
18893 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
18896 2019-01-17 Jakub Jelinek <jakub@redhat.com>
18899 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
18900 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
18901 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
18903 2019-01-17 Martin Sebor <msebor@redhat.com>
18905 PR middle-end/88273
18906 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
18907 Handle anti-ranges the same as no range at all.
18909 2018-01-17 Steve Ellcey <sellcey@cavium.com>
18911 * config/aarch64/aarch64.c (cgraph.h): New include.
18912 (intl.h): New include.
18913 (supported_simd_type): New function.
18914 (currently_supported_simd_type): Ditto.
18915 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
18916 (aarch64_simd_clone_adjust): Ditto.
18917 (aarch64_simd_clone_usable): Ditto.
18918 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
18919 (TARGET_SIMD_CLONE_ADJUST): Ditto.
18920 (TARGET_SIMD_CLONE_USABLE): Ditto.
18921 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
18922 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
18925 2019-01-17 Martin Sebor <msebor@redhat.com>
18927 PR tree-optimization/88800
18928 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
18929 NO_WARNING bit here. Avoid folding out-of-bounds calls.
18930 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
18931 redundant argument. Add new argument and issue diagnostics under
18932 its control. Detect out-of-bounds access even with warnings
18934 (check_bounds_or_overlap): Change return type. Add argument.
18935 (wrestrict_dom_walker::check_call): Adjust.
18936 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
18937 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
18938 check_bounds_or_overlap's return value.
18939 (handle_builtin_stxncpy): Same.
18940 (handle_builtin_strcat): Same.
18942 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18943 Kwok Cheung Yeung <kcy@codesourcery.com>
18944 Julian Brown <julian@codesourcery.com>
18945 Tom de Vries <tom@codesourcery.com>
18947 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
18949 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18951 * doc/sourcebuild.texi: Document dg-require-effective-target
18952 llvm_binutils and offload_gcn.
18954 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18955 Kwok Cheung Yeung <kcy@codesourcery.com>
18956 Julian Brown <julian@codesourcery.com>
18957 Tom de Vries <tom@codesourcery.com>
18959 * doc/sourcebuild.texi: Document dg-required-effective-target
18962 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18963 Kwok Cheung Yeung <kcy@codesourcery.com>
18964 Julian Brown <julian@codesourcery.com>
18965 Tom de Vries <tom@codesourcery.com>
18966 Jan Hubicka <hubicka@ucw.cz>
18967 Martin Jambor <mjambor@suse.cz>
18969 * config.gcc: Add amdgcn*-*-amdhsa configuration.
18970 * configure.ac: Check for dlopen.
18971 * configure: Regenerate.
18973 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18974 Kwok Cheung Yeung <kcy@codesourcery.com>
18975 Julian Brown <julian@codesourcery.com>
18976 Tom de Vries <tom@codesourcery.com>
18977 Jan Hubicka <hubicka@ucw.cz>
18978 Martin Jambor <mjambor@suse.cz>
18980 * common/config/gcn/gcn-common.c: New file.
18981 * config/gcn/driver-gcn.c: New file.
18982 * config/gcn/gcn-builtins.def: New file.
18983 * config/gcn/gcn-hsa.h: New file.
18984 * config/gcn/gcn-modes.def: New file.
18985 * config/gcn/gcn-opts.h: New file.
18986 * config/gcn/gcn-passes.def: New file.
18987 * config/gcn/gcn-protos.h: New file.
18988 * config/gcn/gcn-run.c: New file.
18989 * config/gcn/gcn-tree.c: New file.
18990 * config/gcn/gcn.c: New file.
18991 * config/gcn/gcn.h: New file.
18992 * config/gcn/gcn.opt: New file.
18993 * config/gcn/t-gcn-hsa: New file.
18995 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
18996 Kwok Cheung Yeung <kcy@codesourcery.com>
18997 Julian Brown <julian@codesourcery.com>
18998 Tom de Vries <tom@codesourcery.com>
18999 Jan Hubicka <hubicka@ucw.cz>
19000 Martin Jambor <mjambor@suse.cz>
19002 * config/gcn/constraints.md: New file.
19003 * config/gcn/gcn-valu.md: New file.
19004 * config/gcn/gcn.md: New file.
19005 * config/gcn/predicates.md: New file.
19007 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
19009 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
19010 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
19011 (stmt_uses_0_or_null_in_undefined_way): Likewise.
19012 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
19014 2019-01-17 Tamar Christina <tamar.christina@arm.com>
19017 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
19018 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
19019 it and document registers.
19021 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19023 * config/aarch64/aarch64.c (ares_tunings): Define.
19024 * config/aarch64/aarch64-cores.def (ares): Use the above.
19026 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
19030 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
19032 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
19033 (_mm512_fixupimm_round_pd): Update parameters and builtin.
19034 (_mm512_maskz_fixupimm_round_pd): Ditto.
19035 (_mm512_fixupimm_round_ps): Ditto.
19036 (_mm512_maskz_fixupimm_round_ps): Ditto.
19037 (_mm_fixupimm_round_sd): Ditto.
19038 (_mm_maskz_fixupimm_round_sd): Ditto.
19039 (_mm_fixupimm_round_ss): Ditto.
19040 (_mm_maskz_fixupimm_round_ss): Ditto.
19041 (_mm512_fixupimm_pd): Ditto.
19042 (_mm512_maskz_fixupimm_pd): Ditto.
19043 (_mm512_fixupimm_ps): Ditto.
19044 (_mm512_maskz_fixupimm_ps): Ditto.
19045 (_mm_fixupimm_sd): Ditto.
19046 (_mm_maskz_fixupimm_sd): Ditto.
19047 (_mm_fixupimm_ss): Ditto.
19048 (_mm_maskz_fixupimm_ss): Ditto.
19049 (_mm512_mask_fixupimm_round_pd): Update builtin.
19050 (_mm512_mask_fixupimm_round_ps): Ditto.
19051 (_mm_mask_fixupimm_round_sd): Ditto.
19052 (_mm_mask_fixupimm_round_ss): Ditto.
19053 (_mm512_mask_fixupimm_pd): Ditto.
19054 (_mm512_mask_fixupimm_ps): Ditto.
19055 (_mm_mask_fixupimm_sd): Ditto.
19056 (_mm_mask_fixupimm_ss): Ditto.
19057 * config/i386/avx512vlintrin.h:
19058 (_mm256_fixupimm_pd): Update parameters and builtin.
19059 (_mm256_maskz_fixupimm_pd): Ditto.
19060 (_mm256_fixupimm_ps): Ditto.
19061 (_mm256_maskz_fixupimm_ps): Ditto.
19062 (_mm_fixupimm_pd): Ditto.
19063 (_mm_maskz_fixupimm_pd): Ditto.
19064 (_mm_fixupimm_ps): Ditto.
19065 (_mm_maskz_fixupimm_ps): Ditto.
19066 (_mm256_mask_fixupimm_pd): Update builtin.
19067 (_mm256_mask_fixupimm_ps): Ditto.
19068 (_mm_mask_fixupimm_pd): Ditto.
19069 (_mm_mask_fixupimm_ps): Ditto.
19070 * config/i386/i386-builtin-types.def: Add new types and remove
19072 * config/i386/i386-builtin.def: Update builtin definitions.
19073 * config/i386/i386.c: Handle new builtin types and remove useless ones.
19074 * config/i386/sse.md: Update VFIXUPIMM* patterns.
19075 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
19076 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
19077 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
19078 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
19079 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
19080 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
19081 * config/i386/subst.md:
19082 (round_saeonly_sd_mask_operand4): Add new subst_attr.
19083 (round_saeonly_sd_mask_op4): Ditto.
19084 (round_saeonly_expand_operand5): Ditto.
19085 (round_saeonly_expand): Update.
19087 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
19091 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
19093 * config/i386/sse.md: Combine VFIXUPIMM* patterns
19094 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
19095 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
19096 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
19097 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
19098 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
19099 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
19101 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
19105 2018-12-15 Jakub Jelinek <jakub@redhat.com>
19108 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
19109 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
19110 instead of UNSPEC_FIXUPIMM.
19112 2019-01-17 Richard Biener <rguenther@suse.de>
19115 * dwarf2out.c (want_pubnames): Never generate pubnames sections
19116 and friends for the LTO part of debug info.
19118 2019-01-17 Jakub Jelinek <jakub@redhat.com>
19120 PR tree-optimization/86214
19121 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
19124 PR rtl-optimization/88870
19125 * dce.c (deletable_insn_p): Never delete const/pure calls that can
19126 throw if we can't alter the cfg or delete dead exceptions.
19127 (mark_insn): Don't call find_call_stack_args for such calls.
19129 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
19131 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
19132 prototypes for vec_st.
19133 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
19134 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
19135 mainly on signed/unsigned long long and double.
19137 2019-01-16 David Malcolm <dmalcolm@redhat.com>
19140 * combine.c (delete_noop_moves): Convert to "bool" return,
19141 returning true if any edges are eliminated.
19142 (combine_instructions): Also return true if delete_noop_moves
19145 2019-01-16 Tamar Christina <tamar.christina@arm.com>
19147 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
19148 correct max nunits for endian swap.
19149 (aarch64_expand_fcmla_builtin): Correct subreg code.
19150 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
19151 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
19154 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
19156 * config/alpha/alpha.c (alpha_gimplify_va_arg):
19157 Handle split indirect COMPLEX_TYPE arguments.
19159 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
19162 * config/aarch64/aarch64-modes.def: Add comment about how the carry
19163 bit is set by add and compare.
19164 (CC_ADC): New CC_MODE.
19165 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
19166 to cache the code and mode of X. Adjust the shape of a CC_Cmode
19167 comparison. Add detection for CC_ADCmode.
19168 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
19170 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
19171 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
19172 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
19173 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
19174 to eliminate the need for zero-extending the operands.
19175 (add<mode>3_compareC_imm): Delete. Merge into ...
19176 (add<mode>3_compareC): ... this. Restructure the comparison to
19177 eliminate the need for zero-extending the operands.
19178 (add<mode>3_carryin): Use LTU for the overflow detection.
19179 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
19180 Reexpress comparison for overflow.
19181 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
19182 (add<mode>3_carryinC): Likewise.
19183 (add<mode>3_carryinV): Use LTU for carry between partials.
19184 * config/aarch64/predicates.md (aarch64_carry_operation): Update
19185 handling of CC_Cmode and add CC_ADCmode.
19186 (aarch64_borrow_operation): Likewise.
19188 2019-01-16 Tamar Christina <tamar.christina@arm.com>
19190 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
19191 Remove patternmode.
19192 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
19193 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
19194 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
19195 Remove endianness conversion.
19197 2019-01-16 Martin Liska <mliska@suse.cz>
19199 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
19201 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
19203 * gcc.c (add_sysrooted_hdrs_prefix): New function.
19204 (path_prefix_reset): Move up in the source file.
19205 (find_fortran_preinclude_file): Make complex search for the
19206 fortran header files.
19208 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
19210 * godump.c (go_output_typedef): When outputting a typedef, refer
19211 to the underlying type by its name and not its structure.
19213 2019-01-15 David Malcolm <dmalcolm@redhat.com>
19216 * tree.c (build_function_type): Assert that arg_types is not
19219 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
19221 PR inline-asm/52813
19222 * doc/extend.texi: Document that listing the stack pointer in the
19223 clobber list of an asm is a deprecated feature.
19224 * common.opt (Wdeprecated): Moved from c-family/c.opt.
19225 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
19226 warning instead of an error for clobbers of the stack pointer.
19227 Add a note explaining why.
19229 2019-01-15 Richard Biener <rguenther@suse.de>
19232 * dwarf2out.c (gen_member_die): Do not generate inheritance
19235 2019-01-15 Richard Biener <rguenther@suse.de>
19237 PR tree-optimization/88855
19238 * tree-if-conv.c (combine_blocks): Collect
19239 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
19241 2019-01-15 Tom de Vries <tdevries@suse.de>
19244 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
19245 lhs == NULL_TREE for gang-level reduction.
19247 2019-01-15 Richard Biener <rguenther@suse.de>
19248 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19251 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
19252 return true if SSA_NAME is already marked in visited bitmap.
19253 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
19255 2019-01-15 Jakub Jelinek <jakub@redhat.com>
19257 PR tree-optimization/88775
19258 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
19259 equal == 0 equality pointer comparisons some more if compared in
19260 integral types and either one points to an automatic var and the
19261 other to a global, or we can prove at least one points to the middle
19262 or both point to start or both point to end.
19264 2019-01-14 Andi Kleen <ak@linux.intel.com>
19266 * Makefile.in: Lower autofdo sampling rate by 10x.
19267 * Makefile.tpl: Dito.
19269 2019-01-14 Tom Honermann <tom@honermann.net>
19271 * defaults.h: Define CHAR8_TYPE.
19273 2019-01-14 Martin Sebor <msebor@redhat.com>
19276 * doc/extend.texi (Darwin Format Checks): Clarify.
19278 2019-01-14 Richard Biener <rguenther@suse.de>
19280 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
19281 whether we are in (simplify ...) or (match ...) context.
19283 2019-01-14 Jakub Jelinek <jakub@redhat.com>
19285 PR rtl-optimization/88796
19286 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
19287 * cfgexpand.c (stack_protect_prologue): Initialize
19288 crtl->stack_protect_guard_decl.
19289 * function.c (stack_protect_epilogue): Use it instead of calling
19290 targetm.stack_protect_guard again.
19291 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
19292 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
19293 crtl->stack_protect_guard_decl.
19294 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
19295 on the returned MEM_EXPR.
19297 2019-01-12 Tom de Vries <tdevries@suse.de>
19299 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
19300 vector length using -fopenacc-dim.
19302 2019-01-12 Tom de Vries <tdevries@suse.de>
19304 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
19305 lengths into account.
19307 2019-01-12 Svante Signell <svante.signell@gmail.com>
19309 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
19310 (TARGET_CAN_SPLIT_STACK): Define.
19311 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
19313 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
19315 * params.def (inline-unit-growth): Set to 40.
19317 2019-01-12 Jakub Jelinek <jakub@redhat.com>
19319 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
19321 2019-01-12 Tom de Vries <tdevries@suse.de>
19323 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
19324 region calling vector-partitionable routine, set default_vector_length
19327 2019-01-12 Tom de Vries <tdevries@suse.de>
19329 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
19330 variable default_vector_length.
19332 2019-01-12 Tom de Vries <tdevries@suse.de>
19334 PR middle-end/88703
19335 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
19336 from oacc_default_dims, as oacc_validate_dims would do it, and apply
19339 2019-01-12 Tom de Vries <tdevries@suse.de>
19341 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
19342 (nvptx_goacc_validate_dims): Add used parameter.
19343 * doc/tm.texi: Regenerate.
19344 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
19345 argument to call to targetm.goacc.validate_dims.
19346 (default_goacc_validate_dims): Add used
19348 * target.def (validate_dims): Add used parameter in DEFHOOK.
19349 * targhooks.h (default_goacc_validate_dims): Add used parameter.
19351 2019-01-11 Jakub Jelinek <jakub@redhat.com>
19353 PR middle-end/85956
19355 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
19357 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
19358 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
19359 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
19360 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
19362 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
19364 PR rtl-optimization/87305
19366 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
19367 for little endian pseudos used as paradoxical subreg.
19369 2019-01-11 Jakub Jelinek <jakub@redhat.com>
19371 PR tree-optimization/88693
19372 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
19373 for STRING_CSTs that don't contain any NUL characters in the first
19374 TREE_STRING_LENGTH bytes.
19376 2019-01-11 Alan Modra <amodra@gmail.com>
19380 * genattrtab.c (min_fn): Don't translate values.
19381 (min_attr_value): Return INT_MAX when the value can't be calculated.
19382 Return minimum among any values that can be calculated.
19383 (max_attr_value): Adjust.
19385 2019-01-11 Jakub Jelinek <jakub@redhat.com>
19387 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
19389 2019-01-11 Steve Ellcey <sellcey@marvell.com>
19391 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
19392 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
19393 (aarch64_return_call_with_max_clobbers): New function.
19394 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
19395 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
19397 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
19398 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
19399 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
19400 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
19401 * cselib.c (cselib_process_insn): Add argument to
19402 targetm.hard_regno_call_part_clobbered call.
19403 * ira-conflicts.c (ira_build_conflicts): Ditto.
19404 * ira-costs.c (ira_tune_allocno_costs): Ditto.
19405 * lra-constraints.c (inherit_reload_reg): Ditto.
19406 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
19407 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
19408 argument. Call targetm.return_call_with_max_clobbers.
19409 Add argument to targetm.hard_regno_call_part_clobbered call.
19410 (calls_have_same_clobbers_p): New function.
19411 (process_bb_lives): Add call_insn and last_call_insn variables.
19412 Pass call_insn to check_pseudos_live_through_calls.
19413 Modify if stmt to check targetm.return_call_with_max_clobbers.
19414 Update setting of flush variable.
19415 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
19417 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
19418 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
19419 targetm.hard_regno_call_part_clobbered call.
19420 * reginfo.c (choose_hard_reg_mode): Ditto.
19421 * regrename.c (check_new_reg_p): Ditto.
19422 * reload.c (find_equiv_reg): Ditto.
19423 * reload1.c (emit_reload_insns): Ditto.
19424 * sched-deps.c (deps_analyze_insn): Ditto.
19425 * sel-sched.c (init_regs_for_mode): Ditto.
19426 (mark_unavailable_hard_regs): Ditto.
19427 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
19428 * target.def (hard_regno_call_part_clobbered): Add insn argument.
19429 (return_call_with_max_clobbers): New target function.
19430 * doc/tm.texi: Regenerate.
19431 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
19432 * hooks.c (hook_bool_uint_mode_false): Change to
19433 hook_bool_insn_uint_mode_false.
19434 * hooks.h (hook_bool_uint_mode_false): Ditto.
19436 2019-01-11 Steve Ellcey <sellcey@marvell.com>
19438 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
19439 (aarch64_remove_extra_call_preserved_regs): New function.
19440 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
19441 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
19442 * doc/tm.texi: Regenerate.
19443 * final.c (get_call_reg_set_usage): Call new hook.
19444 * target.def (remove_extra_call_preserved_regs): New hook.
19445 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
19446 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
19448 2019-01-11 Jakub Jelinek <jakub@redhat.com>
19451 * passes.c (finish_optimization_passes): Call print_combine_total_stats
19452 inside of pass_combine_1 dump rather than pass_profile_1.
19454 2019-01-11 Tom de Vries <tdevries@suse.de>
19456 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
19457 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
19458 (PTX_NUM_PER_WORKER_BARRIERS): Define.
19459 (nvptx_apply_dim_limits): Prevent vector_length 64 and
19462 2019-01-11 Tom de Vries <tdevries@suse.de>
19464 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
19466 2019-01-11 Jan Beulich <jbeulich@suse.com>
19468 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
19469 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
19470 sse2_cvtsi2sd): Add {l}.
19471 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
19474 2019-01-10 Jakub Jelinek <jakub@redhat.com>
19477 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
19479 (*float<floatunssuffix>v2div2sf2): New define_insn.
19480 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
19481 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
19482 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
19483 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
19484 match_operands with "const0_operand" "C".
19486 2019-01-10 Tamar Christina <tamar.christina@arm.com>
19488 * config/aarch64/aarch64-builtins.c
19489 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
19490 (aarch64_init_simd_builtins): ...Here
19492 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
19494 PR rtl-optimization/87305
19496 (setup_live_pseudos_and_spill_after_risky_transforms): Check
19497 allocation for big endian pseudos used as paradoxical subregs and
19498 spill them if it is wrong.
19499 * lra-constraints.c (lra_constraints): Add a comment.
19501 2019-01-10 Richard Biener <rguenther@suse.de>
19503 PR tree-optimization/88792
19504 * tree-ssa-pre.c (get_representative_for): Do not return a
19507 2019-01-10 Jakub Jelinek <jakub@redhat.com>
19509 PR middle-end/84877
19511 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
19512 (assign_parm_setup_block): Do the argument slot realignment here
19515 2019-01-10 Stefan Agner <stefan@agner.ch>
19518 * config/arm/arm.c (arm_option_override_internal): Force
19519 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
19521 2019-01-10 Jakub Jelinek <jakub@redhat.com>
19524 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
19527 2019-01-10 Tamar Christina <tamar.christina@arm.com>
19529 * config/arm/arm-builtins.c
19530 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
19531 (MAC_LANE_PAIR_QUALIFIERS): New.
19532 (arm_expand_builtin_args): Use it.
19533 (arm_expand_builtin_1): Likewise.
19534 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
19535 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
19536 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
19537 * config/arm/arm_neon.h:
19538 (vcadd_rot90_f16): New.
19539 (vcaddq_rot90_f16): New.
19540 (vcadd_rot270_f16): New.
19541 (vcaddq_rot270_f16): New.
19544 (vcmla_lane_f16): New.
19545 (vcmla_laneq_f16): New.
19546 (vcmlaq_lane_f16): New.
19547 (vcmlaq_laneq_f16): New.
19548 (vcmla_rot90_f16): New.
19549 (vcmlaq_rot90_f16): New.
19550 (vcmla_rot90_lane_f16): New.
19551 (vcmla_rot90_laneq_f16): New.
19552 (vcmlaq_rot90_lane_f16): New.
19553 (vcmlaq_rot90_laneq_f16): New.
19554 (vcmla_rot180_f16): New.
19555 (vcmlaq_rot180_f16): New.
19556 (vcmla_rot180_lane_f16): New.
19557 (vcmla_rot180_laneq_f16): New.
19558 (vcmlaq_rot180_lane_f16): New.
19559 (vcmlaq_rot180_laneq_f16): New.
19560 (vcmla_rot270_f16): New.
19561 (vcmlaq_rot270_f16): New.
19562 (vcmla_rot270_lane_f16): New.
19563 (vcmla_rot270_laneq_f16): New.
19564 (vcmlaq_rot270_lane_f16): New.
19565 (vcmlaq_rot270_laneq_f16): New.
19566 (vcadd_rot90_f32): New.
19567 (vcaddq_rot90_f32): New.
19568 (vcadd_rot270_f32): New.
19569 (vcaddq_rot270_f32): New.
19572 (vcmla_lane_f32): New.
19573 (vcmla_laneq_f32): New.
19574 (vcmlaq_lane_f32): New.
19575 (vcmlaq_laneq_f32): New.
19576 (vcmla_rot90_f32): New.
19577 (vcmlaq_rot90_f32): New.
19578 (vcmla_rot90_lane_f32): New.
19579 (vcmla_rot90_laneq_f32): New.
19580 (vcmlaq_rot90_lane_f32): New.
19581 (vcmlaq_rot90_laneq_f32): New.
19582 (vcmla_rot180_f32): New.
19583 (vcmlaq_rot180_f32): New.
19584 (vcmla_rot180_lane_f32): New.
19585 (vcmla_rot180_laneq_f32): New.
19586 (vcmlaq_rot180_lane_f32): New.
19587 (vcmlaq_rot180_laneq_f32): New.
19588 (vcmla_rot270_f32): New.
19589 (vcmlaq_rot270_f32): New.
19590 (vcmla_rot270_lane_f32): New.
19591 (vcmla_rot270_laneq_f32): New.
19592 (vcmlaq_rot270_lane_f32): New.
19593 (vcmlaq_rot270_laneq_f32): New.
19594 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
19595 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
19596 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
19597 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
19598 vcmlaq_lane270): New.
19599 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
19600 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
19601 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
19602 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
19603 (arm_option_reconfigure_globals): Use them.
19604 * config/arm/iterators.md (VDF, VQ_HSF): New.
19605 (VCADD, VCMLA): New.
19606 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
19607 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
19609 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
19610 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
19612 2019-01-10 Tamar Christina <tamar.christina@arm.com>
19614 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
19615 Add qualifier_lane_pair_index.
19616 (emit-rtl.h): Include.
19617 (TYPES_QUADOP_LANE_PAIR): New.
19618 (aarch64_simd_expand_args): Use it.
19619 (aarch64_simd_expand_builtin): Likewise.
19620 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
19622 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
19623 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
19624 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
19625 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
19626 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
19627 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
19628 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
19629 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
19630 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
19631 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
19632 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
19633 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
19634 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
19635 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19636 Add __ARM_FEATURE_COMPLEX.
19637 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
19638 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
19639 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
19640 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
19641 fcmlaq_lane270): New.
19642 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
19643 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
19644 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
19645 * config/aarch64/arm_neon.h:
19646 (vcadd_rot90_f16): New.
19647 (vcaddq_rot90_f16): New.
19648 (vcadd_rot270_f16): New.
19649 (vcaddq_rot270_f16): New.
19652 (vcmla_lane_f16): New.
19653 (vcmla_laneq_f16): New.
19654 (vcmlaq_lane_f16): New.
19655 (vcmlaq_rot90_lane_f16): New.
19656 (vcmla_rot90_laneq_f16): New.
19657 (vcmla_rot90_lane_f16): New.
19658 (vcmlaq_rot90_f16): New.
19659 (vcmla_rot90_f16): New.
19660 (vcmlaq_laneq_f16): New.
19661 (vcmla_rot180_laneq_f16): New.
19662 (vcmla_rot180_lane_f16): New.
19663 (vcmlaq_rot180_f16): New.
19664 (vcmla_rot180_f16): New.
19665 (vcmlaq_rot90_laneq_f16): New.
19666 (vcmlaq_rot270_laneq_f16): New.
19667 (vcmlaq_rot270_lane_f16): New.
19668 (vcmla_rot270_laneq_f16): New.
19669 (vcmlaq_rot270_f16): New.
19670 (vcmla_rot270_f16): New.
19671 (vcmlaq_rot180_laneq_f16): New.
19672 (vcmlaq_rot180_lane_f16): New.
19673 (vcmla_rot270_lane_f16): New.
19674 (vcadd_rot90_f32): New.
19675 (vcaddq_rot90_f32): New.
19676 (vcaddq_rot90_f64): New.
19677 (vcadd_rot270_f32): New.
19678 (vcaddq_rot270_f32): New.
19679 (vcaddq_rot270_f64): New.
19683 (vcmla_lane_f32): New.
19684 (vcmla_laneq_f32): New.
19685 (vcmlaq_lane_f32): New.
19686 (vcmlaq_laneq_f32): New.
19687 (vcmla_rot90_f32): New.
19688 (vcmlaq_rot90_f32): New.
19689 (vcmlaq_rot90_f64): New.
19690 (vcmla_rot90_lane_f32): New.
19691 (vcmla_rot90_laneq_f32): New.
19692 (vcmlaq_rot90_lane_f32): New.
19693 (vcmlaq_rot90_laneq_f32): New.
19694 (vcmla_rot180_f32): New.
19695 (vcmlaq_rot180_f32): New.
19696 (vcmlaq_rot180_f64): New.
19697 (vcmla_rot180_lane_f32): New.
19698 (vcmla_rot180_laneq_f32): New.
19699 (vcmlaq_rot180_lane_f32): New.
19700 (vcmlaq_rot180_laneq_f32): New.
19701 (vcmla_rot270_f32): New.
19702 (vcmlaq_rot270_f32): New.
19703 (vcmlaq_rot270_f64): New.
19704 (vcmla_rot270_lane_f32): New.
19705 (vcmla_rot270_laneq_f32): New.
19706 (vcmlaq_rot270_lane_f32): New.
19707 (vcmlaq_rot270_laneq_f32): New.
19708 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
19709 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
19710 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
19711 (FCADD, FCMLA): New.
19713 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
19715 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
19719 * config/pa/pa.c: Change "can not" to "cannot".
19720 * gimple-ssa-evrp-analyze.c: Likewise.
19721 * ipa-icf.c: Likewise.
19722 * ipa-polymorphic-call.c: Likewise.
19723 * ipa-pure-const.c: Likewise.
19724 * lra-constraints.c: Likewise.
19725 * lra-remat.c: Likewise.
19726 * reload1.c: Likewise.
19727 * reorg.c: Likewise.
19728 * tree-ssa-uninit.c: Likewise.
19730 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
19734 * Makefile.in: Mechanically replace "can not" with "cannot".
19735 * alias.c: Likewise.
19736 * builtins.c: Likewise.
19737 * calls.c: Likewise.
19738 * cgraph.c: Likewise.
19739 * cgraph.h: Likewise.
19740 * cgraphclones.c: Likewise.
19741 * cgraphunit.c: Likewise.
19742 * combine-stack-adj.c: Likewise.
19743 * combine.c: Likewise.
19744 * common/config/i386/i386-common.c: Likewise.
19745 * config/aarch64/aarch64.c: Likewise.
19746 * config/alpha/sync.md: Likewise.
19747 * config/arc/arc.c: Likewise.
19748 * config/arc/predicates.md: Likewise.
19749 * config/arm/arm-c.c: Likewise.
19750 * config/arm/arm.c: Likewise.
19751 * config/arm/arm.h: Likewise.
19752 * config/arm/arm.md: Likewise.
19753 * config/arm/cortex-r4f.md: Likewise.
19754 * config/csky/csky.c: Likewise.
19755 * config/csky/csky.h: Likewise.
19756 * config/darwin-f.c: Likewise.
19757 * config/epiphany/epiphany.md: Likewise.
19758 * config/i386/i386.c: Likewise.
19759 * config/i386/sol2.h: Likewise.
19760 * config/m68k/m68k.c: Likewise.
19761 * config/mcore/mcore.h: Likewise.
19762 * config/microblaze/microblaze.md: Likewise.
19763 * config/mips/20kc.md: Likewise.
19764 * config/mips/sb1.md: Likewise.
19765 * config/nds32/nds32.c: Likewise.
19766 * config/nds32/predicates.md: Likewise.
19767 * config/pa/pa.c: Likewise.
19768 * config/rs6000/e300c2c3.md: Likewise.
19769 * config/rs6000/rs6000.c: Likewise.
19770 * config/s390/s390.h: Likewise.
19771 * config/sh/sh.c: Likewise.
19772 * config/sh/sh.md: Likewise.
19773 * config/spu/vmx2spu.h: Likewise.
19774 * cprop.c: Likewise.
19775 * dbxout.c: Likewise.
19776 * df-scan.c: Likewise.
19777 * doc/cfg.texi: Likewise.
19778 * doc/extend.texi: Likewise.
19779 * doc/fragments.texi: Likewise.
19780 * doc/gty.texi: Likewise.
19781 * doc/invoke.texi: Likewise.
19782 * doc/lto.texi: Likewise.
19783 * doc/md.texi: Likewise.
19784 * doc/objc.texi: Likewise.
19785 * doc/rtl.texi: Likewise.
19786 * doc/tm.texi: Likewise.
19788 * emit-rtl.c: Likewise.
19789 * emit-rtl.h: Likewise.
19790 * except.c: Likewise.
19791 * expmed.c: Likewise.
19792 * expr.c: Likewise.
19793 * fold-const.c: Likewise.
19794 * genautomata.c: Likewise.
19795 * gimple-fold.c: Likewise.
19796 * hard-reg-set.h: Likewise.
19797 * ifcvt.c: Likewise.
19798 * ipa-comdats.c: Likewise.
19799 * ipa-cp.c: Likewise.
19800 * ipa-devirt.c: Likewise.
19801 * ipa-fnsummary.c: Likewise.
19802 * ipa-icf.c: Likewise.
19803 * ipa-inline-transform.c: Likewise.
19804 * ipa-inline.c: Likewise.
19805 * ipa-polymorphic-call.c: Likewise.
19806 * ipa-profile.c: Likewise.
19807 * ipa-prop.c: Likewise.
19808 * ipa-pure-const.c: Likewise.
19809 * ipa-reference.c: Likewise.
19810 * ipa-split.c: Likewise.
19811 * ipa-visibility.c: Likewise.
19813 * ira-build.c: Likewise.
19814 * ira-color.c: Likewise.
19815 * ira-conflicts.c: Likewise.
19816 * ira-costs.c: Likewise.
19817 * ira-int.h: Likewise.
19818 * ira-lives.c: Likewise.
19821 * loop-invariant.c: Likewise.
19822 * loop-unroll.c: Likewise.
19823 * lower-subreg.c: Likewise.
19824 * lra-assigns.c: Likewise.
19825 * lra-constraints.c: Likewise.
19826 * lra-eliminations.c: Likewise.
19827 * lra-lives.c: Likewise.
19828 * lra-remat.c: Likewise.
19829 * lra-spills.c: Likewise.
19831 * lto-cgraph.c: Likewise.
19832 * lto-streamer-out.c: Likewise.
19833 * postreload-gcse.c: Likewise.
19834 * predict.c: Likewise.
19835 * profile-count.h: Likewise.
19836 * profile.c: Likewise.
19837 * recog.c: Likewise.
19839 * reload.c: Likewise.
19840 * reload1.c: Likewise.
19841 * reorg.c: Likewise.
19842 * resource.c: Likewise.
19843 * rtl.def: Likewise.
19845 * rtlanal.c: Likewise.
19846 * sched-deps.c: Likewise.
19847 * sched-ebb.c: Likewise.
19848 * sched-rgn.c: Likewise.
19849 * sel-sched-ir.c: Likewise.
19850 * sel-sched.c: Likewise.
19851 * shrink-wrap.c: Likewise.
19852 * simplify-rtx.c: Likewise.
19853 * symtab.c: Likewise.
19854 * target.def: Likewise.
19855 * toplev.c: Likewise.
19856 * tree-call-cdce.c: Likewise.
19857 * tree-cfg.c: Likewise.
19858 * tree-complex.c: Likewise.
19859 * tree-core.h: Likewise.
19860 * tree-eh.c: Likewise.
19861 * tree-inline.c: Likewise.
19862 * tree-loop-distribution.c: Likewise.
19863 * tree-nrv.c: Likewise.
19864 * tree-profile.c: Likewise.
19865 * tree-sra.c: Likewise.
19866 * tree-ssa-alias.c: Likewise.
19867 * tree-ssa-dce.c: Likewise.
19868 * tree-ssa-dom.c: Likewise.
19869 * tree-ssa-forwprop.c: Likewise.
19870 * tree-ssa-loop-im.c: Likewise.
19871 * tree-ssa-loop-ivcanon.c: Likewise.
19872 * tree-ssa-loop-ivopts.c: Likewise.
19873 * tree-ssa-loop-niter.c: Likewise.
19874 * tree-ssa-phionlycprop.c: Likewise.
19875 * tree-ssa-phiopt.c: Likewise.
19876 * tree-ssa-propagate.c: Likewise.
19877 * tree-ssa-threadedge.c: Likewise.
19878 * tree-ssa-threadupdate.c: Likewise.
19879 * tree-ssa-uninit.c: Likewise.
19880 * tree-ssanames.c: Likewise.
19881 * tree-streamer-out.c: Likewise.
19882 * tree.c: Likewise.
19883 * tree.h: Likewise.
19884 * vr-values.c: Likewise.
19886 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
19888 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
19889 (ix86_split_xorsign): Ditto.
19890 * config/i386/i386.c (ix86_expand_xorsign): New function.
19891 (ix86_split_xorsign): Ditto.
19892 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
19893 (xorsign<mode>3): New expander.
19894 (xorsign<mode>3_1): New insn_and_split pattern.
19895 * config/i386/sse.md (xorsign<mode>3): New expander.
19897 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
19899 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
19900 (*tablejump_sp64): Likewise.
19901 (*tablejump<P:mode>): ...this.
19902 (*call_address_sp32): Merge into...
19903 (*call_address_sp64): Likewise.
19904 (*call_address<P:mode>): ...this.
19905 (*call_symbolic_sp32): Merge into...
19906 (*call_symbolic_sp64): Likewise.
19907 (*call_symbolic<P:mode>): ...this.
19908 (call_value): Remove constraint and add predicate.
19909 (*call_value_address_sp32): Merge into...
19910 (*call_value_address_sp64): Likewise.
19911 (*call_value_address<P:mode>): ...this.
19912 (*call_value_symbolic_sp32): Merge into...
19913 (*call_value_symbolic_sp64): Likewise.
19914 (*call_value_symbolic<P:mode>): ...this.
19915 (*sibcall_symbolic_sp32): Merge into...
19916 (*sibcall_symbolic_sp64): Likewise.
19917 (*sibcall_symbolic<P:mode>): ...this.
19918 (sibcall_value): Remove constraint and add predicate.
19919 (*sibcall_value_symbolic_sp32): Merge into...
19920 (*sibcall_value_symbolic_sp64): Likewise.
19921 (*sibcall_value_symbolic<P:mode>): ...this.
19922 (window_save): Minor tweak.
19923 (*branch_sp32): Merge into...
19924 (*branch_sp64): Likewise.
19925 (*branch<P:mode>): ...this.
19927 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
19928 James Clarke <jrtc27@jrtc27.com>
19931 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
19932 consistently in TLS address generation and adjust code to the renaming
19933 of patterns. Mark calls to __tls_get_addr as const.
19934 * config/sparc/sparc.md (tgd_hi22): Turn into...
19935 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
19936 (tgd_lo10): Turn into...
19937 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
19938 (tgd_add32): Merge into...
19939 (tgd_add64): Likewise.
19940 (tgd_add<P:mode>): ...this and use Pmode throughout.
19941 (tldm_hi22): Turn into...
19942 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
19943 (tldm_lo10): Turn into...
19944 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
19945 (tldm_add32): Merge into...
19946 (tldm_add64): Likewise.
19947 (tldm_add<P:mode>): ...this and use Pmode throughout.
19948 (tldm_call32): Merge into...
19949 (tldm_call64): Likewise.
19950 (tldm_call<P:mode>): ...this and use Pmode throughout.
19951 (tldo_hix22): Turn into...
19952 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
19953 (tldo_lox10): Turn into...
19954 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
19955 (tldo_add32): Merge into...
19956 (tldo_add64): Likewise.
19957 (tldo_add<P:mode>): ...this and use Pmode throughout.
19958 (tie_hi22): Turn into...
19959 (tie_hi22<P:mode>): ...this and use Pmode throughout.
19960 (tie_lo10): Turn into...
19961 (tie_lo10<P:mode>): ...this and use Pmode throughout.
19962 (tie_ld64): Use DImode throughout.
19963 (tie_add32): Merge into...
19964 (tie_add64): Likewise.
19965 (tie_add<P:mode>): ...this and use Pmode throughout.
19966 (tle_hix22_sp32): Merge into...
19967 (tle_hix22_sp64): Likewise.
19968 (tle_hix22<P:mode>): ...this and use Pmode throughout.
19969 (tle_lox22_sp32): Merge into...
19970 (tle_lox22_sp64): Likewise.
19971 (tle_lox22<P:mode>): ...this and use Pmode throughout.
19972 (*tldo_ldub_sp32): Merge into...
19973 (*tldo_ldub_sp64): Likewise.
19974 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
19975 (*tldo_ldub1_sp32): Merge into...
19976 (*tldo_ldub1_sp64): Likewise.
19977 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
19978 (*tldo_ldub2_sp32): Merge into...
19979 (*tldo_ldub2_sp64): Likewise.
19980 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
19981 (*tldo_ldsb1_sp32): Merge into...
19982 (*tldo_ldsb1_sp64): Likewise.
19983 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
19984 (*tldo_ldsb2_sp32): Merge into...
19985 (*tldo_ldsb2_sp64): Likewise.
19986 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
19987 (*tldo_ldub3_sp64): Use DImode throughout.
19988 (*tldo_ldsb3_sp64): Likewise.
19989 (*tldo_lduh_sp32): Merge into...
19990 (*tldo_lduh_sp64): Likewise.
19991 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
19992 (*tldo_lduh1_sp32): Merge into...
19993 (*tldo_lduh1_sp64): Likewise.
19994 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
19995 (*tldo_ldsh1_sp32): Merge into...
19996 (*tldo_ldsh1_sp64): Likewise.
19997 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
19998 (*tldo_lduh2_sp64): Use DImode throughout.
19999 (*tldo_ldsh2_sp64): Likewise.
20000 (*tldo_lduw_sp32): Merge into...
20001 (*tldo_lduw_sp64): Likewise.
20002 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
20003 (*tldo_lduw1_sp64): Use DImode throughout.
20004 (*tldo_ldsw1_sp64): Likewise.
20005 (*tldo_ldx_sp64): Likewise.
20006 (*tldo_stb_sp32): Merge into...
20007 (*tldo_stb_sp64): Likewise.
20008 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
20009 (*tldo_sth_sp32): Merge into...
20010 (*tldo_sth_sp64): Likewise.
20011 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
20012 (*tldo_stw_sp32): Merge into...
20013 (*tldo_stw_sp64): Likewise.
20014 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
20015 (*tldo_stx_sp64): Use DImode throughout.
20017 2018-01-09 Sudakshina Das <sudi.das@arm.com>
20019 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
20020 check configure option to set BTI and Return Address Signing.
20021 * configure.ac: Add --enable-standard-branch-protection and
20022 --disable-standard-branch-protection.
20023 * configure: Regenerated.
20024 * doc/install.texi: Document the same.
20026 2018-01-09 Sudakshina Das <sudi.das@arm.com>
20027 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20029 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
20030 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
20031 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
20033 * config/aarch64/aarch64-bti-insert.c: New file.
20034 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
20036 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
20038 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
20039 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
20040 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
20041 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
20043 2018-01-09 Sudakshina Das <sudi.das@arm.com>
20045 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
20046 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
20047 Disable bti for -mbranch-protection=none.
20048 (aarch64_handle_standard_branch_protection): Enable bti for
20049 -mbranch-protection=standard.
20050 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
20051 -mbranch-protection.
20052 (aarch64_bti_enabled): Check if bti is enabled.
20053 * config/aarch64/aarch64.opt: Declare target variable.
20054 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
20056 2018-01-09 Sudakshina Das <sudi.das@arm.com>
20058 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
20059 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
20060 (aarch64_expand_epilogue): Likewise.
20061 (aarch64_output_mi_thunk): Likewise.
20062 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
20063 TAILCALL_ADDR_REGS to x16 and x17.
20064 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
20066 2018-01-09 Sudakshina Das <sudi.das@arm.com>
20068 * config/aarch64/aarch64-option-extensions.def: Define
20069 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
20070 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
20071 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
20072 (AARCH64_FL_PREDRES): New.
20073 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
20074 AARCH64_FL_PREDRES by default.
20075 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
20077 2018-01-09 Sudakshina Das <sudi.das@arm.com>
20079 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
20081 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
20082 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
20083 * doc/invoke.texi: Document ARMv8.5-A.
20085 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
20087 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
20088 (xorsign<mode>3): Likewise.
20090 2019-01-09 Jelinek <jakub@redhat.com>
20092 PR middle-end/88758
20093 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
20094 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
20096 PR rtl-optimization/88331
20097 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
20098 not currently_expanding_to_rtl.
20100 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
20102 * doc/invoke.texi (-Os): Remove trailing spaces.
20103 (-finline-functions): Remove reference to -O2.
20105 2019-01-08 Jakub Jelinek <jakub@redhat.com>
20107 PR rtl-optimization/79593
20108 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
20110 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
20111 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
20113 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
20116 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
20120 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
20121 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
20123 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
20126 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
20127 ix86_avx_u128_mode_entry.
20129 2019-01-08 Martin Liska <mliska@suse.cz>
20131 PR tree-optimization/88753
20132 * tree-switch-conversion.c (switch_conversion::build_one_array):
20133 Come up with local variable constructor. Convert first to
20134 type of constructor values.
20136 2019-01-08 Richard Biener <rguenther@suse.de>
20138 PR tree-optimization/86554
20139 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
20140 rpo_avail): Move earlier.
20141 (visit_nary_op): When value-numbering to expressions
20142 with different overflow behavior make sure there's an
20143 available expression on the path.
20145 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
20147 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
20148 aarch64_parse_branch_protection,
20149 struct aarch64_branch_protect_type,
20150 aarch64_handle_no_branch_protection,
20151 aarch64_handle_standard_branch_protection,
20152 aarch64_validate_mbranch_protection,
20153 aarch64_handle_pac_ret_protection,
20154 aarch64_handle_attr_branch_protection,
20155 accepted_branch_protection_string,
20156 aarch64_pac_ret_subtypes,
20157 aarch64_branch_protect_types,
20158 aarch64_handle_pac_ret_leaf): Define.
20159 (aarch64_override_options_after_change_1, aarch64_override_options):
20160 Add check for accepted_branch_protection_string.
20161 (aarch64_option_save): Save accepted_branch_protection_string.
20162 (aarch64_option_restore): Save accepted_branch_protection_string.
20163 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
20164 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
20165 msign-return-address.
20166 * doc/invoke.texi: Add mbranch-protection.
20168 2019-01-08 Alan Modra <amodra@gmail.com>
20171 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
20172 Delete "unknownp" parameter. Adjust callers. Handle
20173 CONST_INT, PLUS, MINUS, and MULT.
20174 (attr_value_aligned): Renamed from or_attr_value.
20175 (min_attr_value): Return INT_MIN for unhandled rtl case..
20176 (min_fn): ..and translate to INT_MAX here.
20177 (write_length_unit_log): Modify to cope without "unknown".
20178 (write_attr_value): Handle IF_THEN_ELSE.
20180 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
20182 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
20183 optimization for masked stores.
20185 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
20187 PR middle-end/88567
20188 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
20189 output vector directly to duplicate_and_interleave instead of
20190 going through a temporary. Postpone insertion of ctor_seq to
20191 the end of the loop.
20193 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
20196 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
20197 unsigned_p. Handle signed and unsigned overflow correction as
20199 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
20201 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
20203 (add<mode>3_compareV_imm): Make this callable for expanding.
20204 (subv<GPI:mode>4): Use register_operand for operand 1. Use
20205 aarch64_plus_operand for operand 2.
20206 (subv<GPI:mode>_insn): New insn pattern.
20207 (subv<GPI:mode>_imm): Likewise.
20208 (negv<GPI:mode>3): New expand pattern.
20209 (negv<GPI:mode>_insn): New insn pattern.
20210 (negv<GPI:mode>_cmp_only): Likewise.
20211 (cmpv<GPI:mode>_insn): Likewise.
20212 (subvti4): Use register_operand for operand 1. Update call to
20213 aarch64_expand_subvti.
20214 (usubvti4): Likewise.
20215 (negvti3): New expand pattern.
20216 (negdi_carryout): New insn pattern.
20217 (negvdi_carryinV): New insn pattern.
20218 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
20219 version the named version.
20220 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
20222 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
20224 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
20226 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
20227 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
20228 (sub<mode>3_carryinCV): Delete.
20229 (sub<GPI:mode>3_carryinV): New expand pattern.
20230 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
20232 2019-01-07 Richard Biener <rguenther@suse.de>
20234 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
20235 of tree_operand_hash.
20237 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
20239 PR tree-optimization/88598
20240 * tree.h (single_nonzero_element): Declare.
20241 * tree.c (single_nonzero_element): New function.
20242 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
20243 if I is the only nonzero element of CST.
20245 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
20247 PR tree-optimization/88598
20248 * tree.h (initializer_each_zero_or_onep): Declare.
20249 * tree.c (initializer_each_zero_or_onep): New function.
20250 (signed_or_unsigned_type_for): Handle float types too.
20251 (unsigned_type_for, signed_type_for): Update comments accordingly.
20252 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
20253 x & { 0 or -1, 0 or -1, ... }.
20255 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
20257 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
20258 with x86_64-pc-linux-gnu.
20260 2019-01-07 Tom de Vries <tdevries@suse.de>
20263 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
20265 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
20268 2019-01-07 Jakub Jelinek <jakub@redhat.com>
20270 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
20271 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
20272 TARGET_AVX512F as condition.
20275 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
20276 const_not_ok_for_debug_p target hook.
20277 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
20278 on UNSPEC and subexpressions thereof if all subexpressions of the
20279 UNSPEC are CONSTANT_P.
20281 PR tree-optimization/88676
20282 * tree-ssa-phiopt.c (two_value_replacement): New function.
20283 (tree_ssa_phiopt_worker): Call it.
20286 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
20287 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
20290 * tree-vect-generic.c: Include insn-config.h and recog.h.
20291 (expand_vector_piecewise): Add defaulted ret_type argument,
20292 if non-NULL, use that in preference to type for the result type.
20293 (expand_vector_parallel): Formatting fix.
20294 (do_vec_conversion, do_vec_narrowing_conversion,
20295 expand_vector_conversion): New functions.
20296 (expand_vector_operations_1): Call expand_vector_conversion
20297 for VEC_CONVERT ifn calls.
20298 * internal-fn.def (VEC_CONVERT): New internal function.
20299 * internal-fn.c (expand_VEC_CONVERT): New function.
20300 * fold-const-call.c (fold_const_vec_convert): New function.
20301 (fold_const_call): Use it for CFN_VEC_CONVERT.
20302 * doc/extend.texi (__builtin_convertvector): Document.
20304 2019-01-07 Tom de Vries <tdevries@suse.de>
20306 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
20307 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
20308 vector_red_partition, vector_red_sym): New global variables.
20309 (nvptx_option_override): Initialize vector_red_sym.
20310 (nvptx_declare_function_name): Restore red_partition register.
20311 (nvptx_file_end): Emit code to declare the vector reduction variables.
20312 (nvptx_output_red_partition): New function.
20313 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
20314 large vector reductions.
20315 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
20316 (nvptx_init_builtins): Add VECTOR_ADDR.
20317 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
20318 Handle nvptx_expand_shared_addr.
20319 (nvptx_get_shared_red_addr): Add vector argument and handle large
20321 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
20323 (nvptx_goacc_reduction_init): Likewise.
20324 (nvptx_goacc_reduction_fini): Likewise.
20325 (nvptx_goacc_reduction_teardown): Likewise.
20326 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
20327 init,fini,teardown}.
20328 (nvptx_init_axis_predicate): Initialize vector_red_partition.
20329 (nvptx_set_current_function): Init vector_red_partition.
20330 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
20331 (nvptx_red_partition): New insn.
20332 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
20334 2019-01-07 Tom de Vries <tdevries@suse.de>
20337 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
20340 2019-01-07 Tom de Vries <tdevries@suse.de>
20342 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
20343 (nvptx_option_override): Init oacc_bcast_partition.
20344 (nvptx_init_oacc_workers): New function.
20345 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
20346 (nvptx_needs_shared_bcast): New function.
20347 (nvptx_find_par): Generalize to enable vectors to use shared-memory
20348 to propagate state.
20349 (nvptx_shared_propagate): Initialize vector bcast partition and
20350 synchronization state.
20351 (nvptx_single): Generalize to enable vectors to use shared-memory
20352 to propagate state.
20353 (nvptx_process_pars): Likewise.
20354 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
20355 * config/nvptx/nvptx.h (struct machine_function): Add
20356 bcast_partition and sync_bar members.
20358 2019-01-07 Tom de Vries <tdevries@suse.de>
20360 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
20361 (nvptx_apply_dim_limits): New function.
20362 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
20365 2019-01-07 Tom de Vries <tdevries@suse.de>
20367 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
20368 as late as possible.
20370 2019-01-07 Tom de Vries <tdevries@suse.de>
20372 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
20373 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
20374 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
20375 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
20376 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
20378 2019-01-07 Tom de Vries <tdevries@suse.de>
20380 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
20382 2019-01-07 Tom de Vries <tdevries@suse.de>
20384 * omp-offload.c (oacc_get_min_dim): New function.
20385 * omp-offload.h (oacc_get_min_dim): Declare.
20387 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
20390 * config/i386/i386.c (function_value_ms_64): Return small sturct in
20391 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
20393 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
20397 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
20399 * ipa-inline.c (edge_badness): Use inlined_time instead of
20400 inline_summaries->get.
20402 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
20404 * opts.c (enable_fdo_optimizations): Enable
20405 version-loops-for-strides, loop-interchange, unrol-and-jam
20406 and tree-loop-distribution.
20407 * invoke.texi: Document newly enabled options.
20409 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
20411 * doc/invoke.texi (max-inline-insns-small): New parameters.
20412 * ipa-inline.c (want_early_inline_function_p): simplify.
20413 (want_inline_small_function_p): Fix pasto from previous patch;
20414 use max-inline-insns-small bound.
20415 * params.def (max-inline-insns-small): New param.
20416 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
20417 variables correctly.
20419 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
20421 * doc/invoke.texi: Document max-inline-insns-size,
20422 uninlined-function-insns, uninlined-function-time,
20423 uninlined-thunk-insns and uninlined-thunk-time.
20424 * params.def: Add max-inline-insns-size,
20425 uninlined-function-insns, uninlined-function-time,
20426 uninlined-thunk-insns and uninlined-thunk-time.
20427 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
20429 * ipa-inline.c (can_inline_edge_by_limits_p,
20430 want_inline_small_function_p): Use new parameters.
20432 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
20434 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
20436 2019-01-05 Jakub Jelinek <jakub@redhat.com>
20438 PR middle-end/82564
20440 * expr.c (expand_assignment): For calls returning VLA structures
20441 if to_rtx is not a MEM, force it into a stack temporary.
20444 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
20445 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
20446 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
20447 subexpressions of both operands.
20448 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
20449 subrtxes are CONSTANT_P.
20450 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
20451 2018-11-09 changes.
20453 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
20455 * params.def (hot-bb-count-ws-permille): Set to 990.
20457 2019-01-04 Martin Sebor <msebor@redhat.com>
20460 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
20463 2019-01-04 Martin Sebor <msebor@redhat.com>
20466 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
20468 2019-01-04 Jakub Jelinek <jakub@redhat.com>
20470 * gdbinit.in: Turn off pagination for the skip commands, restore
20471 it to previous state afterwards.
20473 2019-01-04 Jakub Jelinek <jakub@redhat.com>
20476 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
20477 of GET_MODE (opN) as modes of the libcall arguments.
20479 2019-01-04 Jan Beulich <jbeulich@suse.com>
20481 * config/i386/sse.md
20482 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
20483 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
20484 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
20485 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
20486 avx512f_vmcmp<mode>3<round_saeonly_name>,
20487 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
20488 avx512f_maskcmp<mode>3,
20489 <avx512>_cvt<ssemodesuffix>2mask<mode>,
20490 <avx512>_cvt<ssemodesuffix>2mask<mode>,
20491 *<avx512>_cvtmask2<ssemodesuffix><mode>,
20492 *<avx512>_cvtmask2<ssemodesuffix><mode>,
20493 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
20494 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
20495 <avx512>_gt<mode>3<mask_scalar_merge_name>,
20496 <avx512>_gt<mode>3<mask_scalar_merge_name>,
20497 <avx512>_testm<mode>3<mask_scalar_merge_name>,
20498 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
20499 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
20500 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
20501 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
20502 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
20503 avx512cd_maskb_vec_dup<mode>,
20504 avx512cd_maskw_vec_dup<mode>,
20505 avx512dq_fpclass<mode><mask_scalar_merge_name>,
20506 avx512dq_vmfpclass<mode>,
20507 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
20510 2019-01-03 Martin Sebor <msebor@redhat.com>
20512 PR tree-optimization/88659
20513 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
20515 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
20517 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
20518 unaligned vsx and avoid lxvd2x/stxvd2x.
20519 (gen_lvx_v4si_move): New function.
20521 2019-01-03 Tom de Vries <tdevries@suse.de>
20523 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
20524 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
20526 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
20528 2019-01-03 Tom de Vries <tdevries@suse.de>
20530 * config/nvptx/nvptx.c (struct offload_attrs): New.
20531 (populate_offload_attrs): New function. Factor mask extraction out of
20532 nvptx_reorg. Add extraction of dimensions.
20533 (nvptx_reorg): Use populate_offload_attrs.
20535 2019-01-03 Tom de Vries <tdevries@suse.de>
20537 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
20538 cases for oacc_min_dims_p and routine_p. Add asserts for
20539 oacc_default_dims_p and offload_region_p.
20541 2019-01-03 Tom de Vries <tdevries@suse.de>
20543 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
20544 factored out of ...
20545 (nvptx_goacc_validate_dims): ... here.
20547 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
20549 PR tree-optimization/85574
20550 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
20552 (struct ssa_equip_hash_traits): Declare.
20553 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
20555 2019-01-03 Jakub Jelinek <jakub@redhat.com>
20558 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
20559 change it to qualified_type.
20561 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
20563 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
20564 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
20566 2019-01-02 Martin Sebor <msebor@redhat.com>
20567 Jeff Law <law@redhat.com>
20569 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
20570 (get_range_strlen_tree): Update appropriately.
20572 * gimple-fold.h (get_range_strlen): Drop unused last argument.
20574 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
20575 rather than set_range_info.
20576 * tree-ssa-strlen.c (set_strlen_range): Extracted from
20577 maybe_set_strlen_range. Handle potentially boundary crossing
20578 cases more conservatively.
20579 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
20580 Call set_strlen_range.
20581 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
20583 PR middle-end/88663
20584 * gimple-fold.c (get_range_strlen): Update prototype to no longer
20585 need the flexp argument.
20586 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
20587 from calls to get_range_strlen. Update comments. Just update
20588 VAL for an unterminated const char array and let the reset of the
20589 code handle it normally. No longer try to set *flexp. Adjust
20591 (get_range_strlen): Update for the new get_range_strlen API.
20592 (get_maxval_strlen): Similarly.
20593 (gimple_fold_builtin_strlen): Handle update meaning of return value
20594 from get_range_strlen.
20595 * gimple-ssa-sprintf.c (get_string_length): Update for the new
20596 get_range_strlen API.
20598 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
20601 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
20602 false at WPA time when body was removed.
20604 2019-01-02 Martin Liska <mliska@suse.cz>
20606 PR tree-optimization/88650
20607 * predict.c (set_even_probabilities): Calculate probability
20608 remainer only when really used.
20610 2019-01-02 Richard Biener <rguenther@suse.de>
20612 PR middle-end/88651
20613 * tree-data-ref.c (analyze_subscript_affine_affine): Use
20614 widest_ints when mangling max_stmt_execution results.
20616 2019-01-02 Richard Biener <rguenther@suse.de>
20618 PR tree-optimization/88621
20619 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
20620 bitfields when canoncalizing.
20622 2019-01-02 Richard Biener <rguenther@suse.de>
20625 * config/i386/x86-tune-costs.h (intel_cost): Adjust
20626 cost of cheap SSE instruction.
20628 2019-01-02 Richard Biener <rguenther@suse.de>
20631 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
20632 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
20634 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
20635 set after UIDs before splitting them.
20637 2019-01-01 Martin Sebor <msebor@redhat.com>
20638 Jeff Law <law@redhat.com>
20640 * gimple-fold.c (get_range_strlen_tree): Record if the computed
20641 length is optimistic. If it is, then arrange to compute the
20642 conservative length as well.
20644 * gimple-fold.h (get_range_strlen): Update prototype.
20645 * builtins.c (check_access): Update call to get_range_strlen to use
20646 c_strlen_data pointer. Change various variable accesses to instead
20647 pull data from the c_strlen_data structure.
20648 (check_strncat_sizes, expand_builtin_strncat): Likewise.
20649 * calls.c (maybe_warn_nonstring_arg): Likewise.
20650 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
20651 minimum length if maximum lengh is unknown.
20652 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
20653 that used c_strlen, it's no longer needed. Restructure slightly.
20654 (format_string): Set unlikely range appropriately.
20655 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
20657 (get_range_strlen): Accept c_strlen_data pointer for external
20658 call sites as well. Pass through to call to internal get_range_strlen.
20659 Adjust minlen, maxlen and maxbound as needed.
20660 (get_maxval_strlen): Update comments.
20661 (gimple_fold_builtin_strlen): Update call to get_range_strlen
20662 to use c_strlen_data pointer. Change variable accesses to instead
20663 use c_strlen_data data members.
20665 * gimple-fold.c (get_range_strlen): Update prototype.
20666 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
20667 local variables. Use pdata to return information to caller.
20668 Update calls to get_range_strlen. Update pdata->maxbound.
20669 (get_range_strlen -- static version): Similarly.
20670 (get_range_strlen -- extern version): Update for internal
20671 get_range_strlen API change. Convert to external data format.
20672 (get_maxval_strlen): Similarly.
20674 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
20676 * coverage.c (get_coverage_counts): Use current_function_decl.
20677 * profile.c (read_thunk_profile): New function.
20678 (branch_prob): Add THUNK parameter.
20679 * tree-profile.c (tree_profiling): Handle thunks.
20680 * value-prof.c (init_node_map): Handle thunks.
20681 * value-prof.h (branch_prob): Upate prototype.
20682 (read_thunk_profile): Declare.
20684 2019-01-01 Jakub Jelinek <jakub@redhat.com>
20686 Update copyright years.
20688 * gcc.c (process_command): Update copyright notice dates.
20689 * gcov-dump.c (print_version): Ditto.
20690 * gcov.c (print_version): Ditto.
20691 * gcov-tool.c (print_version): Ditto.
20692 * gengtype.c (create_file): Ditto.
20693 * doc/cpp.texi: Bump @copying's copyright year.
20694 * doc/cppinternals.texi: Ditto.
20695 * doc/gcc.texi: Ditto.
20696 * doc/gccint.texi: Ditto.
20697 * doc/gcov.texi: Ditto.
20698 * doc/install.texi: Ditto.
20699 * doc/invoke.texi: Ditto.
20701 Copyright (C) 2019 Free Software Foundation, Inc.
20703 Copying and distribution of this file, with or without modification,
20704 are permitted in any medium without royalty provided the copyright
20705 notice and this notice are preserved.